1 00:00:09,669 --> 00:00:06,869 good afternoon everyone this is the 2 00:00:12,310 --> 00:00:09,679 pre-launch news conference for nasa's 3 00:00:13,830 --> 00:00:12,320 iris mission iris to be launched aboard 4 00:00:15,829 --> 00:00:13,840 an orbital sciences 5 00:00:18,230 --> 00:00:15,839 pegasus xl 6 00:00:20,070 --> 00:00:18,240 and here to talk about the launch and 7 00:00:22,870 --> 00:00:20,080 the spacecraft 8 00:00:25,269 --> 00:00:22,880 is jeffrey yoder the deputy associate 9 00:00:27,189 --> 00:00:25,279 administrator for programs for the 10 00:00:30,550 --> 00:00:27,199 science mission directorate at nasa 11 00:00:35,590 --> 00:00:33,350 tim dunn the nasa launch director from 12 00:00:39,990 --> 00:00:35,600 the kennedy space center in florida for 13 00:00:45,110 --> 00:00:42,630 brian baldwin the pegasus launch vehicle 14 00:00:48,950 --> 00:00:45,120 program director for orbital sciences 15 00:00:54,069 --> 00:00:52,470 gary kushner the iris project manager 16 00:00:56,229 --> 00:00:54,079 from the lockheed martin solar and 17 00:00:59,670 --> 00:00:56,239 astrophysics laboratory in palo alto 18 00:01:03,430 --> 00:01:01,750 and first lieutenant jennifer kelly the 19 00:01:05,830 --> 00:01:03,440 launch weather officer 20 00:01:08,149 --> 00:01:05,840 from the u.s air force 30th operations 21 00:01:09,670 --> 00:01:08,159 support squadron at vandenberg air force 22 00:01:12,149 --> 00:01:09,680 base 23 00:01:13,830 --> 00:01:12,159 and we'll begin first with jeffrey yoder 24 00:01:16,149 --> 00:01:13,840 thank you george 25 00:01:18,230 --> 00:01:16,159 so iris and you'll hear a lot more about 26 00:01:20,310 --> 00:01:18,240 the science aspects of it later but it's 27 00:01:22,469 --> 00:01:20,320 the next mission on the next satellite 28 00:01:24,789 --> 00:01:22,479 to launch in our nasa small explorers 29 00:01:26,390 --> 00:01:24,799 program of course the small explorers 30 00:01:28,310 --> 00:01:26,400 program is a 31 00:01:30,710 --> 00:01:28,320 innovative way 32 00:01:32,789 --> 00:01:30,720 to produce world-class science 33 00:01:34,310 --> 00:01:32,799 with with collaboration 34 00:01:35,830 --> 00:01:34,320 and it won't talk about the science 35 00:01:37,429 --> 00:01:35,840 aspects of it but 36 00:01:39,030 --> 00:01:37,439 iris especially when you look at the 37 00:01:41,030 --> 00:01:39,040 partnerships that have been involved 38 00:01:44,389 --> 00:01:41,040 that we have 39 00:01:47,030 --> 00:01:44,399 with uh to achieve this great science 40 00:01:49,830 --> 00:01:47,040 it involves government private industry 41 00:01:51,830 --> 00:01:49,840 academia and international partners so 42 00:01:54,389 --> 00:01:51,840 i'd like to just take a little time to 43 00:01:57,270 --> 00:01:54,399 uh to thank the the various partners 44 00:01:59,429 --> 00:01:57,280 that uh and members of the team 45 00:02:01,270 --> 00:01:59,439 first the nasa explorers program office 46 00:02:02,709 --> 00:02:01,280 at goddard who oversees the explorers 47 00:02:05,590 --> 00:02:02,719 activities for us 48 00:02:07,830 --> 00:02:05,600 uh within the heliophysics division 49 00:02:09,669 --> 00:02:07,840 second the principal investigator 50 00:02:11,190 --> 00:02:09,679 is low institution is the lockheed 51 00:02:12,710 --> 00:02:11,200 martin 52 00:02:13,910 --> 00:02:12,720 in palo alto and you'll hear more about 53 00:02:16,390 --> 00:02:13,920 that later 54 00:02:18,150 --> 00:02:16,400 the nasa ames research 55 00:02:20,070 --> 00:02:18,160 is responsible for the ground commanding 56 00:02:22,790 --> 00:02:20,080 flight operations 57 00:02:26,070 --> 00:02:22,800 and data telemetry the nasa launch 58 00:02:28,470 --> 00:02:26,080 services program at ksc 59 00:02:29,910 --> 00:02:28,480 for the launch vehicle selection 60 00:02:31,350 --> 00:02:29,920 and uh the 61 00:02:33,350 --> 00:02:31,360 additional activities that you'll hear 62 00:02:35,750 --> 00:02:33,360 here later on today 63 00:02:38,390 --> 00:02:35,760 the smithsonian aerospace observatory in 64 00:02:39,910 --> 00:02:38,400 cambridge massachusetts for the 65 00:02:42,229 --> 00:02:39,920 for the design of the telescope for the 66 00:02:44,710 --> 00:02:42,239 spectrograph 67 00:02:46,949 --> 00:02:44,720 montana state university for the design 68 00:02:49,190 --> 00:02:46,959 of the spectrograph itself 69 00:02:51,509 --> 00:02:49,200 the norwegian space space center and 70 00:02:53,750 --> 00:02:51,519 nasa's uh near earth network provide the 71 00:02:56,070 --> 00:02:53,760 ground stations communication 72 00:02:58,309 --> 00:02:56,080 and orbital sciences corporation for 73 00:03:00,550 --> 00:02:58,319 providing the l-1011 as well as the 74 00:03:03,350 --> 00:03:00,560 pegasus will launch this vehicle as you 75 00:03:06,229 --> 00:03:03,360 can see we have a dynamic diverse team 76 00:03:07,990 --> 00:03:06,239 that i couldn't be more proud of 77 00:03:10,070 --> 00:03:08,000 so with that george i'll turn it back to 78 00:03:12,949 --> 00:03:10,080 you all right thank you very much and 79 00:03:14,630 --> 00:03:12,959 now to tim dunn our nasa launch director 80 00:03:18,229 --> 00:03:14,640 from the kennedy space center for the 81 00:03:19,990 --> 00:03:18,239 iris launch tim thank you george i'm 82 00:03:22,550 --> 00:03:20,000 proud to be here today representing the 83 00:03:24,630 --> 00:03:22,560 men and women of nasa's launch services 84 00:03:27,270 --> 00:03:24,640 program and i'm thrilled to be the 85 00:03:29,350 --> 00:03:27,280 launch director for the iris mission 86 00:03:31,270 --> 00:03:29,360 the solar science that iris uncovers 87 00:03:32,789 --> 00:03:31,280 will advance our understanding of our 88 00:03:34,949 --> 00:03:32,799 favorite star 89 00:03:36,710 --> 00:03:34,959 working alongside our orbital sciences 90 00:03:39,350 --> 00:03:36,720 corporation colleagues 91 00:03:41,509 --> 00:03:39,360 the engineers and analysts of nasa lsp 92 00:03:43,350 --> 00:03:41,519 take great pride in launching the iris 93 00:03:45,350 --> 00:03:43,360 mission 94 00:03:47,030 --> 00:03:45,360 nasa has a terrific record flying on the 95 00:03:49,190 --> 00:03:47,040 pegasus xl 96 00:03:50,869 --> 00:03:49,200 we have launched 18 missions on this 97 00:03:53,190 --> 00:03:50,879 unique launch system 98 00:03:56,550 --> 00:03:53,200 iris will be the 19th nasa mission on 99 00:03:57,990 --> 00:03:56,560 pegasus and the 42nd overall pegasus 100 00:04:02,070 --> 00:03:58,000 launch 101 00:04:05,190 --> 00:04:02,080 dropped from the belly of the venerable 102 00:04:07,830 --> 00:04:05,200 l-1011 orbital carrier aircraft over the 103 00:04:09,670 --> 00:04:07,840 pacific ocean northwest of vandenberg 104 00:04:11,910 --> 00:04:09,680 air force base 105 00:04:14,390 --> 00:04:11,920 i'd like now to show a video of the 106 00:04:16,469 --> 00:04:14,400 orbital sciences team building up the 107 00:04:18,150 --> 00:04:16,479 pegasus xl launch vehicle 108 00:04:19,990 --> 00:04:18,160 and the mated iris spacecraft here at 109 00:04:22,390 --> 00:04:20,000 vandenberg air force base 110 00:04:24,790 --> 00:04:22,400 here you see a nice video of the 111 00:04:26,230 --> 00:04:24,800 processing facility building 1555 here 112 00:04:28,230 --> 00:04:26,240 on vandenberg 113 00:04:32,390 --> 00:04:28,240 gorgeous shot there of the first stage 114 00:04:36,230 --> 00:04:34,550 a nice shot from the rear looking 115 00:04:37,510 --> 00:04:36,240 forward you see the two additional 116 00:04:40,790 --> 00:04:37,520 stages the 117 00:04:43,990 --> 00:04:40,800 second and third stages ahead 118 00:04:46,310 --> 00:04:44,000 we see uh a glimpse here next uh this is 119 00:04:48,629 --> 00:04:46,320 the business end of pegasus 120 00:04:51,830 --> 00:04:48,639 and there's all three stages great shot 121 00:04:55,990 --> 00:04:53,670 here's the mating of the first and 122 00:04:59,270 --> 00:04:56,000 second stages 123 00:05:00,950 --> 00:04:59,280 you see orbital's crew technicians uh 124 00:05:01,990 --> 00:05:00,960 working very carefully around the flight 125 00:05:03,749 --> 00:05:02,000 hardware 126 00:05:06,150 --> 00:05:03,759 and this is the completed vehicle there 127 00:05:07,749 --> 00:05:06,160 is the payload fairing insulation around 128 00:05:10,390 --> 00:05:07,759 the iris spacecraft you'll see the 129 00:05:11,830 --> 00:05:10,400 spacecraft in a later presentation 130 00:05:14,310 --> 00:05:11,840 this is the installation of the 131 00:05:16,710 --> 00:05:14,320 completed vehicle onto the ait the 132 00:05:17,990 --> 00:05:16,720 assembly integration trailer that we use 133 00:05:19,909 --> 00:05:18,000 to roll out 134 00:05:22,550 --> 00:05:19,919 to the runway 135 00:05:24,469 --> 00:05:22,560 and this is just last 136 00:05:27,510 --> 00:05:24,479 last week here we have rollout on the 137 00:05:29,510 --> 00:05:27,520 19th of june from building 1555 138 00:05:31,749 --> 00:05:29,520 and transport over to the hot pad 139 00:05:34,790 --> 00:05:31,759 processing area near the vandenberg air 140 00:05:37,590 --> 00:05:34,800 force base runway 141 00:05:40,950 --> 00:05:37,600 this is coming onto the airfield here 142 00:05:43,670 --> 00:05:40,960 and you see the l-1011 there 143 00:05:45,029 --> 00:05:43,680 the pegasus completed vehicle rolling on 144 00:05:47,110 --> 00:05:45,039 the ait 145 00:05:49,350 --> 00:05:47,120 under the belly 146 00:05:52,070 --> 00:05:49,360 going to be put on the hooks here 147 00:05:57,510 --> 00:05:52,080 and mated into a flight configuration 148 00:06:00,629 --> 00:05:58,950 it was a little bit windy that day 149 00:06:02,309 --> 00:06:00,639 they've obviously turned the sound down 150 00:06:04,830 --> 00:06:02,319 on the wind here 151 00:06:07,110 --> 00:06:04,840 and this is removal of the assembly 152 00:06:08,790 --> 00:06:07,120 trailer and we're going to finish up a 153 00:06:12,629 --> 00:06:08,800 beautiful shot from the front side of 154 00:06:17,749 --> 00:06:14,790 the irish launch campaign has gone very 155 00:06:20,309 --> 00:06:17,759 well over the past week the pegasus team 156 00:06:22,950 --> 00:06:20,319 has been busy with launch preparations 157 00:06:25,670 --> 00:06:22,960 last tuesday on the 18th of june the 158 00:06:27,749 --> 00:06:25,680 combined nasa and orbital sciences team 159 00:06:29,350 --> 00:06:27,759 held a flight readiness review 160 00:06:32,230 --> 00:06:29,360 where we assessed the preparations and 161 00:06:35,350 --> 00:06:32,240 readiness of the pegasus xl vehicle the 162 00:06:37,749 --> 00:06:35,360 l-1011 aircraft range assets and of 163 00:06:39,990 --> 00:06:37,759 course the iris spacecraft 164 00:06:41,909 --> 00:06:40,000 after transport and mate to the aircraft 165 00:06:43,510 --> 00:06:41,919 we performed the combined systems test 166 00:06:45,270 --> 00:06:43,520 with the spacecraft and rocket last 167 00:06:47,430 --> 00:06:45,280 thursday 168 00:06:49,189 --> 00:06:47,440 and just over the past two days 169 00:06:51,510 --> 00:06:49,199 including this morning we've performed 170 00:06:53,990 --> 00:06:51,520 two wet dress rehearsals to exercise and 171 00:06:56,230 --> 00:06:54,000 prepare the entire pegasus iris launch 172 00:07:00,309 --> 00:06:56,240 team including orbital 173 00:07:02,550 --> 00:07:00,319 lockheed martin nasa and the air force 174 00:07:04,150 --> 00:07:02,560 we are currently working one open issue 175 00:07:05,990 --> 00:07:04,160 at this time 176 00:07:08,550 --> 00:07:06,000 we are awaiting the final readiness of 177 00:07:09,830 --> 00:07:08,560 the power systems that supply vandenberg 178 00:07:11,830 --> 00:07:09,840 air force base 179 00:07:15,029 --> 00:07:11,840 facilities that support the western 180 00:07:16,950 --> 00:07:15,039 range operations control center 181 00:07:19,110 --> 00:07:16,960 an effect of the central california 182 00:07:21,830 --> 00:07:19,120 coast power outage that we experienced 183 00:07:24,230 --> 00:07:21,840 this past sunday night was damage to the 184 00:07:26,390 --> 00:07:24,240 power systems that feed these critical 185 00:07:28,550 --> 00:07:26,400 range facilities 186 00:07:30,790 --> 00:07:28,560 repairs to the power equipment should be 187 00:07:32,790 --> 00:07:30,800 complete later today 188 00:07:35,029 --> 00:07:32,800 and allow the range team to perform the 189 00:07:36,950 --> 00:07:35,039 required l minus one configuration 190 00:07:38,390 --> 00:07:36,960 checks tomorrow 191 00:07:40,469 --> 00:07:38,400 due to this issue 192 00:07:42,830 --> 00:07:40,479 we will delay our first launch attempt 193 00:07:45,749 --> 00:07:42,840 from wednesday evening to thursday 194 00:07:47,589 --> 00:07:45,759 evening tomorrow we will conduct the 195 00:07:48,629 --> 00:07:47,599 launch readiness review for the iris 196 00:07:51,430 --> 00:07:48,639 mission 197 00:07:53,589 --> 00:07:51,440 senior managers from nasa ksc 198 00:07:55,029 --> 00:07:53,599 goddard space flight center ames 199 00:07:57,189 --> 00:07:55,039 research center 200 00:07:59,430 --> 00:07:57,199 and nasa headquarters as well as orbital 201 00:08:01,830 --> 00:07:59,440 sciences corporation and the air force 202 00:08:04,469 --> 00:08:01,840 will assess the entire readiness of the 203 00:08:06,550 --> 00:08:04,479 mission the rocket aircraft spacecraft 204 00:08:09,749 --> 00:08:06,560 and range assets to proceed with a 205 00:08:14,469 --> 00:08:12,550 given a go coming out of lrr on thursday 206 00:08:16,629 --> 00:08:14,479 the crew would begin arriving on console 207 00:08:18,629 --> 00:08:16,639 mid-afternoon pacific time 208 00:08:21,430 --> 00:08:18,639 we'll begin our final launch activities 209 00:08:23,749 --> 00:08:21,440 at approximately 3 pm 210 00:08:26,070 --> 00:08:23,759 by preparing the l-1011 orbital carrier 211 00:08:28,150 --> 00:08:26,080 aircraft for takeoff 212 00:08:29,749 --> 00:08:28,160 after pegasus power on 213 00:08:31,909 --> 00:08:29,759 aircraft engine start and ground 214 00:08:34,709 --> 00:08:31,919 preparations are complete the aircraft 215 00:08:37,110 --> 00:08:34,719 will take off one hour prior to launch 216 00:08:38,310 --> 00:08:37,120 and fly northwest toward the target drop 217 00:08:39,990 --> 00:08:38,320 zone 218 00:08:42,709 --> 00:08:40,000 the launch crew here at vandenberg air 219 00:08:44,230 --> 00:08:42,719 force base and the aircraft crew will 220 00:08:46,470 --> 00:08:44,240 perform the final preparations of 221 00:08:49,269 --> 00:08:46,480 pegasus and iris including the fts 222 00:08:50,949 --> 00:08:49,279 checks and switching iris spacecraft to 223 00:08:52,710 --> 00:08:50,959 internal power 224 00:08:55,110 --> 00:08:52,720 once in the target dropbox over the 225 00:08:56,870 --> 00:08:55,120 pacific ocean and after aligning the 226 00:08:59,829 --> 00:08:56,880 aircraft on a southerly heading 227 00:09:02,230 --> 00:08:59,839 verifying altitude and airspeed we will 228 00:09:04,389 --> 00:09:02,240 be ready for pegasus release from the 229 00:09:06,829 --> 00:09:04,399 aircraft and first stage ignition 230 00:09:10,870 --> 00:09:06,839 thursday evening at 7 231 00:09:14,550 --> 00:09:10,880 27 and 34 seconds pm pacific time which 232 00:09:17,350 --> 00:09:14,560 is the middle of our five minute window 233 00:09:20,870 --> 00:09:17,360 to summarize the pegasus xl rocket the 234 00:09:23,110 --> 00:09:20,880 iris payload and the aircraft are ready 235 00:09:25,509 --> 00:09:23,120 tomorrow we will assess range readiness 236 00:09:27,190 --> 00:09:25,519 at our lr 237 00:09:29,590 --> 00:09:27,200 and the combined government and 238 00:09:31,590 --> 00:09:29,600 contractor team is both prepared and 239 00:09:33,350 --> 00:09:31,600 excited to launch this important science 240 00:09:36,389 --> 00:09:33,360 spacecraft 241 00:09:38,550 --> 00:09:36,399 back to you george thank you tim and now 242 00:09:40,710 --> 00:09:38,560 to brian baldwin the pegasus launch 243 00:09:42,949 --> 00:09:40,720 vehicle program director from orbital 244 00:09:43,990 --> 00:09:42,959 sciences corporation brian thank you 245 00:09:45,829 --> 00:09:44,000 george 246 00:09:48,470 --> 00:09:45,839 on behalf of orbital sciences 247 00:09:50,389 --> 00:09:48,480 corporation and the pegasus program 248 00:09:52,389 --> 00:09:50,399 we want to know how pleased we are to be 249 00:09:54,070 --> 00:09:52,399 here at this point in the mission it's 250 00:09:58,070 --> 00:09:54,080 uh 251 00:09:59,829 --> 00:09:58,080 thousands of man hours to get to this 252 00:10:01,509 --> 00:09:59,839 point and so 253 00:10:03,190 --> 00:10:01,519 it's been a great effort by the team and 254 00:10:04,470 --> 00:10:03,200 and we're we're pleased to be a part of 255 00:10:06,150 --> 00:10:04,480 that 256 00:10:08,630 --> 00:10:06,160 we'll show you a short video in a moment 257 00:10:11,590 --> 00:10:08,640 here but just to give you an idea of 258 00:10:15,269 --> 00:10:11,600 what's what happens in a pegasus launch 259 00:10:16,790 --> 00:10:15,279 um when we reach the drop point and uh 260 00:10:19,829 --> 00:10:16,800 the command is given from the launch 261 00:10:22,630 --> 00:10:19,839 conductor to to the pilot to release the 262 00:10:23,990 --> 00:10:22,640 the pegasus vehicle here we go 263 00:10:28,550 --> 00:10:24,000 all right 264 00:10:29,990 --> 00:10:28,560 five seconds prior to ignition that 265 00:10:32,310 --> 00:10:30,000 allows us 266 00:10:33,990 --> 00:10:32,320 an opportunity to arm our flight 267 00:10:36,870 --> 00:10:34,000 termination system 268 00:10:38,150 --> 00:10:36,880 the motor will burn for about 68 70 269 00:10:41,990 --> 00:10:38,160 seconds 270 00:10:44,790 --> 00:10:42,000 um here we are in second stage 271 00:10:46,630 --> 00:10:44,800 fairing will be jettisoned about 37 272 00:10:48,790 --> 00:10:46,640 seconds into this burn so you'll see the 273 00:10:51,590 --> 00:10:48,800 fairing fall away 274 00:10:53,030 --> 00:10:51,600 at the end of stage 2 275 00:10:55,670 --> 00:10:53,040 burnout here 276 00:11:03,350 --> 00:10:55,680 we'll be going 12 000 miles per hour and 277 00:11:09,590 --> 00:11:05,750 there you can see the separation 278 00:11:09,600 --> 00:11:13,430 this is the third stage burning here 279 00:11:17,509 --> 00:11:15,269 we'll separate the spacecraft will be 280 00:11:19,110 --> 00:11:17,519 separated about 13 minutes into the 281 00:11:20,150 --> 00:11:19,120 flight 282 00:11:22,389 --> 00:11:20,160 um 283 00:11:24,389 --> 00:11:22,399 after successful insertion of the 284 00:11:25,590 --> 00:11:24,399 spacecraft 285 00:11:27,430 --> 00:11:25,600 we will 286 00:11:30,389 --> 00:11:27,440 turn off our telemetry transmitters 287 00:11:32,150 --> 00:11:30,399 about 840 seconds which is about 14 288 00:11:34,310 --> 00:11:32,160 minutes into the flight and we have a 289 00:11:37,350 --> 00:11:34,320 couple of other things to do prior to 290 00:11:39,910 --> 00:11:37,360 completing our particular mission 291 00:11:41,910 --> 00:11:39,920 we will perform a collision 292 00:11:43,350 --> 00:11:41,920 and contamination avoidance maneuver 293 00:11:45,350 --> 00:11:43,360 will back away 294 00:11:47,190 --> 00:11:45,360 uh from the spacecraft because because 295 00:11:49,030 --> 00:11:47,200 both the spacecraft and the third stage 296 00:11:50,870 --> 00:11:49,040 will be orbital at that point 297 00:11:53,829 --> 00:11:50,880 uh we'll back away to 298 00:11:55,910 --> 00:11:53,839 verify make sure that we have uh 299 00:11:59,190 --> 00:11:55,920 you know clean separation between the 300 00:12:02,790 --> 00:11:59,200 spacecraft then we'll about uh 301 00:12:04,550 --> 00:12:02,800 1300 1400 seconds into the mission we'll 302 00:12:07,590 --> 00:12:04,560 go ahead and 303 00:12:09,430 --> 00:12:07,600 vent our tanks rcs tanks and we'll be 304 00:12:10,870 --> 00:12:09,440 done at that point so we look forward to 305 00:12:12,949 --> 00:12:10,880 a great mission 306 00:12:15,430 --> 00:12:12,959 uh and a great science coming out of 307 00:12:16,790 --> 00:12:15,440 this effort so back to you george thank 308 00:12:19,030 --> 00:12:16,800 you brian 309 00:12:21,430 --> 00:12:19,040 and now to gary kushner the iris project 310 00:12:24,470 --> 00:12:21,440 manager from the lockheed martin solar 311 00:12:25,430 --> 00:12:24,480 and astrophysics laboratory in palo alto 312 00:12:27,110 --> 00:12:25,440 gary 313 00:12:28,790 --> 00:12:27,120 thank you george i'm very proud to be 314 00:12:30,150 --> 00:12:28,800 here representing the entire irish 315 00:12:32,069 --> 00:12:30,160 project team 316 00:12:33,990 --> 00:12:32,079 we're also excited to be here and 317 00:12:36,550 --> 00:12:34,000 prepare for launch 318 00:12:38,470 --> 00:12:36,560 the first graphic i thought i'd show you 319 00:12:40,069 --> 00:12:38,480 is uh you saw in 320 00:12:41,670 --> 00:12:40,079 tim's picture the 321 00:12:44,150 --> 00:12:41,680 fairing this is what's actually inside 322 00:12:46,870 --> 00:12:44,160 the fairing this is the observatory with 323 00:12:48,870 --> 00:12:46,880 sol rays deployed the observatory is 324 00:12:51,269 --> 00:12:48,880 about seven feet long 325 00:12:53,110 --> 00:12:51,279 and about four feet wide at the base the 326 00:12:54,550 --> 00:12:53,120 spacecraft with the sole rays deployed 327 00:12:56,550 --> 00:12:54,560 it's 12 feet wide 328 00:12:58,310 --> 00:12:56,560 uh next picture 329 00:13:00,389 --> 00:12:58,320 um the 330 00:13:02,230 --> 00:13:00,399 the the we will be in a sun synchronous 331 00:13:05,190 --> 00:13:02,240 orbit will be sun pointing the entire 332 00:13:07,430 --> 00:13:05,200 time a 97 degree inclination and we pass 333 00:13:08,870 --> 00:13:07,440 over the same point on earth about every 334 00:13:11,430 --> 00:13:08,880 97 minutes 335 00:13:15,269 --> 00:13:11,440 we're a small satellite we're about 400 336 00:13:18,230 --> 00:13:15,279 pounds and we consume about 350 watts 337 00:13:19,990 --> 00:13:18,240 the next oh i'm sorry but the in this 338 00:13:21,670 --> 00:13:20,000 picture you can see the instrument in 339 00:13:23,350 --> 00:13:21,680 the spacecraft the instrument consists 340 00:13:25,750 --> 00:13:23,360 of the telescope assembly which is in 341 00:13:27,910 --> 00:13:25,760 green and the spectrograph which is in 342 00:13:29,190 --> 00:13:27,920 light blue and the spacecraft itself is 343 00:13:30,710 --> 00:13:29,200 in orange 344 00:13:32,710 --> 00:13:30,720 next slide 345 00:13:34,389 --> 00:13:32,720 this is the instrument assembly here you 346 00:13:36,710 --> 00:13:34,399 can see from the left of the white 347 00:13:38,710 --> 00:13:36,720 collar is the telescope assembly 348 00:13:40,230 --> 00:13:38,720 and to the right is a spectrograph and 349 00:13:43,030 --> 00:13:40,240 i'll have a graphic showing the 350 00:13:45,670 --> 00:13:43,040 breakdown of that and the next one is a 351 00:13:47,269 --> 00:13:45,680 graphic of the instrument assembly and 352 00:13:49,110 --> 00:13:47,279 in the next image 353 00:13:52,470 --> 00:13:49,120 you'll see a cutaway 354 00:13:54,310 --> 00:13:52,480 let's see did we get the next next image 355 00:13:56,470 --> 00:13:54,320 there we go you'll see a cutaway you can 356 00:13:58,470 --> 00:13:56,480 see some of the optics inside and then 357 00:14:00,389 --> 00:13:58,480 the next image you'll see the light 358 00:14:02,230 --> 00:14:00,399 paths so the sun would be to your right 359 00:14:04,069 --> 00:14:02,240 the light would enter that front door 360 00:14:06,470 --> 00:14:04,079 hit the telescope on the left the orange 361 00:14:08,629 --> 00:14:06,480 rays represent the telescope section and 362 00:14:10,629 --> 00:14:08,639 then the left side is a spectrograph the 363 00:14:14,310 --> 00:14:10,639 four different colors represent the four 364 00:14:16,550 --> 00:14:14,320 different spectroscopic channels we have 365 00:14:18,310 --> 00:14:16,560 supporting that next image 366 00:14:20,389 --> 00:14:18,320 we have the spacecraft which i mentioned 367 00:14:22,870 --> 00:14:20,399 is four foot diameter about 16 inches 368 00:14:24,230 --> 00:14:22,880 high it's a full complete spacecraft the 369 00:14:25,750 --> 00:14:24,240 only thing we don't have is we do not 370 00:14:28,389 --> 00:14:25,760 have any propulsion 371 00:14:30,949 --> 00:14:28,399 uh and the next image will show the 372 00:14:33,509 --> 00:14:30,959 expanded view of the various components 373 00:14:35,269 --> 00:14:33,519 inside it's a it's an aluminum bus with 374 00:14:37,590 --> 00:14:35,279 eight bays and in each bay we have 375 00:14:40,230 --> 00:14:37,600 several components we have the 376 00:14:43,670 --> 00:14:40,240 flight computer we have the power system 377 00:14:45,910 --> 00:14:43,680 we have acs components including 378 00:14:49,269 --> 00:14:45,920 star trackers magnetometers reaction 379 00:14:50,710 --> 00:14:49,279 wheels and we also have the battery 380 00:14:52,230 --> 00:14:50,720 so it's a like i said it's a complete 381 00:14:54,150 --> 00:14:52,240 spacecraft 382 00:14:56,150 --> 00:14:54,160 next image 383 00:14:58,069 --> 00:14:56,160 this is how the observatory will look 384 00:14:59,750 --> 00:14:58,079 fully stowed and that is how it looks 385 00:15:02,710 --> 00:14:59,760 inside the fairing 386 00:15:04,230 --> 00:15:02,720 and that's with the sole raise folded up 387 00:15:07,030 --> 00:15:04,240 i think that's all i have for the 388 00:15:09,670 --> 00:15:07,040 graphics and then next we'll show a 389 00:15:11,750 --> 00:15:09,680 video now 390 00:15:14,389 --> 00:15:11,760 and the video will show us arriving at 391 00:15:16,550 --> 00:15:14,399 vandenberg this was on april 16th of 392 00:15:18,230 --> 00:15:16,560 this year after finishing all the 393 00:15:20,949 --> 00:15:18,240 testing at lockheed martin all the 394 00:15:23,670 --> 00:15:20,959 environmental testing this is obviously 395 00:15:24,949 --> 00:15:23,680 us unloading from a truck on a special 396 00:15:27,030 --> 00:15:24,959 transportation 397 00:15:29,189 --> 00:15:27,040 frame we're wrapped in protective 398 00:15:30,629 --> 00:15:29,199 material we're contamination sensitive 399 00:15:32,150 --> 00:15:30,639 so we have to maintain a clean 400 00:15:34,629 --> 00:15:32,160 environment until we're placed in the 401 00:15:35,910 --> 00:15:34,639 clean tent which you'll see in a short 402 00:15:38,150 --> 00:15:35,920 moment 403 00:15:41,670 --> 00:15:38,160 this is the team preparing to transfer 404 00:15:43,590 --> 00:15:41,680 from the transportation fixture over to 405 00:15:45,269 --> 00:15:43,600 well it'll be the handling fixture this 406 00:15:48,310 --> 00:15:45,279 is the team while they're doing the 407 00:15:49,829 --> 00:15:48,320 transfer while we're at vandenberg we 408 00:15:53,030 --> 00:15:49,839 after we ship we do what are called 409 00:15:55,269 --> 00:15:53,040 functional tests we make sure that the 410 00:15:57,590 --> 00:15:55,279 observatory survived at shipment we 411 00:16:00,230 --> 00:15:57,600 exercise all the mechanisms we check out 412 00:16:02,230 --> 00:16:00,240 all the systems we also do tests with 413 00:16:03,829 --> 00:16:02,240 the mission operations center back at 414 00:16:05,829 --> 00:16:03,839 aims so we can connect through the 415 00:16:08,230 --> 00:16:05,839 internet and do mission simulations we 416 00:16:10,230 --> 00:16:08,240 call them 417 00:16:11,590 --> 00:16:10,240 and then we also do as we get ready to 418 00:16:13,430 --> 00:16:11,600 mate with the rocket which you can see 419 00:16:15,189 --> 00:16:13,440 in the background there this is us going 420 00:16:17,030 --> 00:16:15,199 into the tent we do what are called 421 00:16:19,030 --> 00:16:17,040 integration integrated verification 422 00:16:20,710 --> 00:16:19,040 tests where we connect electrically with 423 00:16:23,350 --> 00:16:20,720 the rocket and do tests to make sure we 424 00:16:26,150 --> 00:16:23,360 both communicate well and then we after 425 00:16:28,470 --> 00:16:26,160 we mate we do more 426 00:16:29,910 --> 00:16:28,480 detailed tests called flight simulations 427 00:16:32,230 --> 00:16:29,920 and here you can see the team getting 428 00:16:34,069 --> 00:16:32,240 ready to move the observatory over to 429 00:16:35,509 --> 00:16:34,079 the rocket and they will mate to the 430 00:16:36,790 --> 00:16:35,519 third stage 431 00:16:38,790 --> 00:16:36,800 even though we're in a clean tent we 432 00:16:39,509 --> 00:16:38,800 still keep some protective covering on 433 00:16:41,350 --> 00:16:39,519 it 434 00:16:43,350 --> 00:16:41,360 and there's the front of the third stage 435 00:16:44,550 --> 00:16:43,360 and the rocket being and the observatory 436 00:16:46,069 --> 00:16:44,560 being mated 437 00:16:48,150 --> 00:16:46,079 there is the first half of the fairing 438 00:16:50,550 --> 00:16:48,160 being installed that's a great shot of 439 00:16:52,710 --> 00:16:50,560 the observatory the last shot you'll see 440 00:16:56,870 --> 00:16:52,720 the observatory before they put on the 441 00:17:00,389 --> 00:16:59,430 and that that is pretty much the end of 442 00:17:01,590 --> 00:17:00,399 the video 443 00:17:03,749 --> 00:17:01,600 and um 444 00:17:06,789 --> 00:17:03,759 the next graphic will show the timeline 445 00:17:08,150 --> 00:17:06,799 once we launch as brian noted uh we 446 00:17:09,429 --> 00:17:08,160 about 447 00:17:11,110 --> 00:17:09,439 see 448 00:17:13,350 --> 00:17:11,120 two minutes later after launch we'll 449 00:17:15,669 --> 00:17:13,360 separate and then as brian mentioned 13 450 00:17:17,669 --> 00:17:15,679 minutes later we will i'm sorry we will 451 00:17:19,909 --> 00:17:17,679 separate the fairing after two minutes 452 00:17:21,590 --> 00:17:19,919 we will separate from the third stage 453 00:17:23,110 --> 00:17:21,600 after 13 minutes 454 00:17:26,150 --> 00:17:23,120 three minutes after that we'll deploy 455 00:17:28,230 --> 00:17:26,160 our solar rays and uh the third stage 456 00:17:29,350 --> 00:17:28,240 will do it's a walk away from us 457 00:17:31,190 --> 00:17:29,360 and then we are supposed to be 458 00:17:32,789 --> 00:17:31,200 connecting with tdrs but if we don't we 459 00:17:34,390 --> 00:17:32,799 will our first ground station contact 460 00:17:35,750 --> 00:17:34,400 will be at 28 minutes 461 00:17:37,430 --> 00:17:35,760 so we will be able to monitor these 462 00:17:39,110 --> 00:17:37,440 critical events either through tdrs or 463 00:17:41,430 --> 00:17:39,120 we'll get our first acquisition in 28 464 00:17:43,669 --> 00:17:41,440 minutes and then about an hour and 13 465 00:17:45,669 --> 00:17:43,679 minutes after launch will be pointed at 466 00:17:47,909 --> 00:17:45,679 the sun in what we call course mode 467 00:17:50,470 --> 00:17:47,919 where we'll actually be on station power 468 00:17:53,110 --> 00:17:50,480 positive solar rays will be receiving 469 00:17:54,789 --> 00:17:53,120 their energy and we'll be the telescope 470 00:17:56,789 --> 00:17:54,799 will be facing the sun 471 00:17:59,190 --> 00:17:56,799 on the next graphic 472 00:18:01,270 --> 00:17:59,200 what we do after that we then power on 473 00:18:04,310 --> 00:18:01,280 the instrument on the second day and for 474 00:18:05,590 --> 00:18:04,320 the first 21 days we are doing checkouts 475 00:18:07,350 --> 00:18:05,600 we're doing like those functional tests 476 00:18:09,430 --> 00:18:07,360 we do on the ground we're spinning 477 00:18:11,510 --> 00:18:09,440 wheels we're checking out we're doing 478 00:18:14,710 --> 00:18:11,520 various calibrations and we open the 479 00:18:16,630 --> 00:18:14,720 telescope door on the 21st day we do we 480 00:18:18,549 --> 00:18:16,640 don't do it until then to protect it 481 00:18:20,390 --> 00:18:18,559 from contamination 482 00:18:22,390 --> 00:18:20,400 after the 21st day we have nine more 483 00:18:24,390 --> 00:18:22,400 days of engineering checkouts and then 484 00:18:26,310 --> 00:18:24,400 we hand over to the science team they 485 00:18:28,150 --> 00:18:26,320 begin their calibrations testing their 486 00:18:30,230 --> 00:18:28,160 timelines and then we begin the full 487 00:18:31,430 --> 00:18:30,240 science program which is scheduled for 488 00:18:32,390 --> 00:18:31,440 two years 489 00:18:34,150 --> 00:18:32,400 if 490 00:18:35,909 --> 00:18:34,160 then that is pretty much what i had to 491 00:18:37,270 --> 00:18:35,919 discuss back to you george all right 492 00:18:39,270 --> 00:18:37,280 thank you gary 493 00:18:41,510 --> 00:18:39,280 and now for a look at the weather 494 00:18:43,190 --> 00:18:41,520 forecast for thursday first lieutenant 495 00:18:45,909 --> 00:18:43,200 jennifer kelly our launch weather 496 00:18:48,070 --> 00:18:45,919 officer from the u.s air force 30th 497 00:18:50,310 --> 00:18:48,080 operations support squadron thank you 498 00:18:52,150 --> 00:18:50,320 sir good afternoon 499 00:18:53,750 --> 00:18:52,160 june is the transition from spring into 500 00:18:55,270 --> 00:18:53,760 summer for vandenberg air force base 501 00:18:56,470 --> 00:18:55,280 marked by fog and temperatures in the 502 00:18:57,990 --> 00:18:56,480 mid 60s 503 00:18:59,590 --> 00:18:58,000 currently we have a low pressure system 504 00:19:01,830 --> 00:18:59,600 west of british columbia producing 505 00:19:03,270 --> 00:19:01,840 significant clouds and precipitation 506 00:19:04,710 --> 00:19:03,280 along the coast 507 00:19:06,390 --> 00:19:04,720 the clouds associated with this low 508 00:19:08,150 --> 00:19:06,400 pressure system will be pushed back to 509 00:19:10,230 --> 00:19:08,160 the northwest tonight and tomorrow as 510 00:19:11,909 --> 00:19:10,240 the ridge builds from the east this will 511 00:19:13,990 --> 00:19:11,919 provide improving conditions and clear 512 00:19:16,150 --> 00:19:14,000 skies by tomorrow afternoon 513 00:19:17,830 --> 00:19:16,160 looking at the satellite image 514 00:19:19,510 --> 00:19:17,840 you can see cloud cover associated with 515 00:19:21,590 --> 00:19:19,520 the low pressure system along the coast 516 00:19:24,070 --> 00:19:21,600 to our north while to our south you see 517 00:19:25,750 --> 00:19:24,080 clearing associated with that high 518 00:19:27,990 --> 00:19:25,760 residual moisture will produce a layer 519 00:19:29,750 --> 00:19:28,000 of stratus clouds thursday with high 520 00:19:31,190 --> 00:19:29,760 pressure compressing that stratus layer 521 00:19:32,630 --> 00:19:31,200 and generating warmer temperatures at 522 00:19:34,070 --> 00:19:32,640 the surface 523 00:19:36,230 --> 00:19:34,080 models are agreeing that our primary 524 00:19:38,150 --> 00:19:36,240 concern for launch will be ceilings and 525 00:19:40,230 --> 00:19:38,160 visibilities decreasing as evening 526 00:19:42,470 --> 00:19:40,240 approaches 527 00:19:44,310 --> 00:19:42,480 forecasts for june 27th will see 528 00:19:46,070 --> 00:19:44,320 improving conditions compared to today 529 00:19:47,750 --> 00:19:46,080 as that ridge builds in 530 00:19:50,390 --> 00:19:47,760 this will result in lingering stratus 531 00:19:52,789 --> 00:19:50,400 clouds between 500 and 1000 feet and 532 00:19:54,549 --> 00:19:52,799 visibility reduced to 3 miles 533 00:19:56,230 --> 00:19:54,559 winds remaining out of the northwest at 534 00:19:57,510 --> 00:19:56,240 8 to 12 knots and temperatures in the 535 00:19:59,190 --> 00:19:57,520 low 60s 536 00:20:01,270 --> 00:19:59,200 along the flight path and in the drop 537 00:20:02,870 --> 00:20:01,280 zone we'll see clear skies and little to 538 00:20:04,630 --> 00:20:02,880 no turbulence 539 00:20:07,590 --> 00:20:04,640 this will produce an overall probability 540 00:20:09,110 --> 00:20:07,600 of violation for t 0 of 20 percent with 541 00:20:11,909 --> 00:20:09,120 an area of concern for ceilings and 542 00:20:13,909 --> 00:20:11,919 visibilities thank you back to you sir 543 00:20:15,590 --> 00:20:13,919 all right thank you lieutenant kelly and 544 00:20:17,590 --> 00:20:15,600 we're ready now to 545 00:20:19,990 --> 00:20:17,600 take questions please give your name and 546 00:20:21,590 --> 00:20:20,000 affiliation when the microphone comes to 547 00:20:25,190 --> 00:20:21,600 you we'll start here in the front with 548 00:20:28,870 --> 00:20:27,430 nora wallace santa barbara news press mr 549 00:20:30,950 --> 00:20:28,880 dunn could you go into a greater 550 00:20:32,870 --> 00:20:30,960 explanation about the power outage and 551 00:20:35,909 --> 00:20:32,880 the effect on the 552 00:20:37,990 --> 00:20:35,919 mission any details about who was out at 553 00:20:38,710 --> 00:20:38,000 uh the site when the outage occurred and 554 00:20:40,630 --> 00:20:38,720 just 555 00:20:42,789 --> 00:20:40,640 a greater explanation i can give an 556 00:20:44,950 --> 00:20:42,799 overview of of the situation i don't 557 00:20:47,430 --> 00:20:44,960 want to go into too many details it's 558 00:20:49,830 --> 00:20:47,440 certainly range equipment and uh someone 559 00:20:51,510 --> 00:20:49,840 from the uh the base or the 30th space 560 00:20:53,510 --> 00:20:51,520 wing should address the specifics of 561 00:20:54,710 --> 00:20:53,520 that and actually i think we may have 562 00:20:56,549 --> 00:20:54,720 someone in the off 563 00:20:58,870 --> 00:20:56,559 of the audience that can do that but in 564 00:21:00,630 --> 00:20:58,880 general there was an event if you were 565 00:21:01,990 --> 00:21:00,640 on the central california coast sunday 566 00:21:03,669 --> 00:21:02,000 night you were aware that we were 567 00:21:05,750 --> 00:21:03,679 without power for 568 00:21:08,230 --> 00:21:05,760 the period of a couple of hours 569 00:21:09,830 --> 00:21:08,240 affecting the entire region including 570 00:21:12,870 --> 00:21:09,840 obviously vandenberg 571 00:21:14,470 --> 00:21:12,880 related to that there were some as power 572 00:21:16,789 --> 00:21:14,480 was restored 573 00:21:18,470 --> 00:21:16,799 on the base it appears that there was an 574 00:21:20,710 --> 00:21:18,480 issue with uh 575 00:21:24,070 --> 00:21:20,720 equipment that feeds a transformer into 576 00:21:26,549 --> 00:21:24,080 the critical range facilities uh that 577 00:21:27,750 --> 00:21:26,559 took power down for that entire critical 578 00:21:29,270 --> 00:21:27,760 complex 579 00:21:31,909 --> 00:21:29,280 um so 580 00:21:34,070 --> 00:21:31,919 the air force and the wing have been 581 00:21:37,510 --> 00:21:34,080 working uh very feverishly as you can 582 00:21:39,350 --> 00:21:37,520 imagine since uh early yesterday morning 583 00:21:41,270 --> 00:21:39,360 we just finished up a meeting right 584 00:21:43,190 --> 00:21:41,280 before this press conference 585 00:21:44,390 --> 00:21:43,200 on the go forward plan 586 00:21:46,710 --> 00:21:44,400 putting in place 587 00:21:49,270 --> 00:21:46,720 all the necessary activities to support 588 00:21:51,350 --> 00:21:49,280 a thursday evening launch 589 00:21:53,510 --> 00:21:51,360 that's probably the extent of what i 590 00:21:56,710 --> 00:21:53,520 could share with you 591 00:21:59,029 --> 00:21:56,720 i do see colonel uh burton catledge he 592 00:22:02,149 --> 00:21:59,039 is the second range operations squadron 593 00:22:03,909 --> 00:22:02,159 commander um colonel catlej anything to 594 00:22:05,350 --> 00:22:03,919 add uh do we have a microphone that we 595 00:22:07,909 --> 00:22:05,360 could 596 00:22:09,350 --> 00:22:07,919 i'm going to put you on the spot 597 00:22:11,029 --> 00:22:09,360 i'm lieutenant colonel burton cottage 598 00:22:13,430 --> 00:22:11,039 i'm the second range operations squadron 599 00:22:15,110 --> 00:22:13,440 commander what tim said is correct 600 00:22:16,630 --> 00:22:15,120 we had a fire in one of our electrical 601 00:22:19,750 --> 00:22:16,640 switching boxes 602 00:22:21,990 --> 00:22:19,760 and it feeds about five transformers 603 00:22:22,870 --> 00:22:22,000 there's a particular piece a copper bus 604 00:22:25,830 --> 00:22:22,880 bar 605 00:22:27,590 --> 00:22:25,840 to be specific that has to be fabricated 606 00:22:30,070 --> 00:22:27,600 and reinstalled 607 00:22:33,029 --> 00:22:30,080 before we can apply power back to these 608 00:22:35,110 --> 00:22:33,039 buildings that flow our telemetry 609 00:22:38,870 --> 00:22:35,120 and 610 00:22:40,950 --> 00:22:38,880 information back from the range sensors 611 00:22:42,549 --> 00:22:40,960 so obviously this is a more of a safety 612 00:22:44,390 --> 00:22:42,559 hazard than anything else and so we want 613 00:22:45,190 --> 00:22:44,400 to make sure that the the piece that we 614 00:22:47,909 --> 00:22:45,200 have 615 00:22:51,029 --> 00:22:47,919 is uh is correct it's fabricated correct 616 00:22:53,510 --> 00:22:51,039 which we're estimated to be back in 617 00:22:56,390 --> 00:22:53,520 vandenberg this evening once that piece 618 00:22:57,909 --> 00:22:56,400 is uh installed and we've tested it and 619 00:22:59,029 --> 00:22:57,919 we brought up all the range equipments 620 00:23:01,270 --> 00:22:59,039 and we've gone through the extensive 621 00:23:02,390 --> 00:23:01,280 testing and rehearsing that we need to 622 00:23:04,149 --> 00:23:02,400 do 623 00:23:05,350 --> 00:23:04,159 we feel confident that we'd be able to 624 00:23:07,669 --> 00:23:05,360 support a 625 00:23:09,190 --> 00:23:07,679 thursday evening launch so 626 00:23:10,870 --> 00:23:09,200 everything is going nominally we believe 627 00:23:12,470 --> 00:23:10,880 that we're uh once these pieces come 628 00:23:15,909 --> 00:23:12,480 that we'll be able to support that but 629 00:23:16,789 --> 00:23:15,919 once again safety is important and uh we 630 00:23:18,470 --> 00:23:16,799 we're gonna wait until we have those 631 00:23:21,590 --> 00:23:18,480 pieces in place and the range configured 632 00:23:21,600 --> 00:23:24,870 there's forward questions 633 00:23:32,710 --> 00:23:27,830 any other questions from the media for 634 00:23:36,630 --> 00:23:34,470 all right if not 635 00:23:38,070 --> 00:23:36,640 thank you colonel catledge and uh we'll 636 00:23:39,350 --> 00:23:38,080 go on to other 637 00:23:41,510 --> 00:23:39,360 questions 638 00:23:45,430 --> 00:23:41,520 justin 639 00:23:47,510 --> 00:23:45,440 spaceflightnow.com both for 640 00:23:48,710 --> 00:23:47,520 uh tim and for brian could you talk a 641 00:23:51,350 --> 00:23:48,720 little bit about 642 00:23:52,870 --> 00:23:51,360 the future prospects for pegasus beyond 643 00:23:54,630 --> 00:23:52,880 this launch 644 00:23:56,789 --> 00:23:54,640 and do you view this as a sentimental 645 00:23:59,510 --> 00:23:56,799 launch of potentially being the final 646 00:24:01,029 --> 00:23:59,520 pegasus i guess brian i can make a just 647 00:24:05,110 --> 00:24:01,039 a brief comment and then turn it over to 648 00:24:08,149 --> 00:24:05,120 you obviously uh so uh iris is the last 649 00:24:09,909 --> 00:24:08,159 manifested mission on the pegasus launch 650 00:24:12,789 --> 00:24:09,919 vehicle a launch vehicle that's been 651 00:24:15,110 --> 00:24:12,799 very good to nasa and we certainly hope 652 00:24:17,029 --> 00:24:15,120 it's not the last 653 00:24:18,950 --> 00:24:17,039 brian okay 654 00:24:20,149 --> 00:24:18,960 yeah we hope it's not the last as well 655 00:24:22,310 --> 00:24:20,159 by the way 656 00:24:23,990 --> 00:24:22,320 but there there are uh currently a 657 00:24:26,390 --> 00:24:24,000 couple of opportunities that we will 658 00:24:28,549 --> 00:24:26,400 have the uh opportunity i believe to 659 00:24:30,710 --> 00:24:28,559 propose on so we certainly don't think 660 00:24:35,350 --> 00:24:30,720 this is the end and uh look forward to 661 00:24:35,360 --> 00:24:39,510 all right any uh further questions 662 00:24:39,520 --> 00:24:44,390 all right janine 663 00:24:48,950 --> 00:24:46,070 janine scully santa maria times the long 664 00:24:49,830 --> 00:24:48,960 poke record are there any more pegasus 665 00:24:53,590 --> 00:24:49,840 um 666 00:24:55,590 --> 00:24:53,600 vehicles or in parts uh built and ready 667 00:24:58,390 --> 00:24:55,600 to be used or would you have to restart 668 00:24:59,269 --> 00:24:58,400 the manufacturing line 669 00:25:01,590 --> 00:24:59,279 well 670 00:25:03,750 --> 00:25:01,600 uh we don't have a set of motors 671 00:25:05,990 --> 00:25:03,760 currently so so we would you know have 672 00:25:07,430 --> 00:25:06,000 to order another set of motors from atk 673 00:25:10,149 --> 00:25:07,440 there are a few 674 00:25:13,750 --> 00:25:10,159 um primary parts that i that i have 675 00:25:15,190 --> 00:25:13,760 additional uh backups on but 676 00:25:17,029 --> 00:25:15,200 you know it's not like restarting the 677 00:25:19,590 --> 00:25:17,039 production line we build these on a one 678 00:25:21,110 --> 00:25:19,600 by one or two at a time so 679 00:25:22,710 --> 00:25:21,120 we have a lot of common hardware with 680 00:25:29,510 --> 00:25:22,720 our other launch vehicles so that we 681 00:25:32,710 --> 00:25:31,190 nora follow up 682 00:25:35,029 --> 00:25:32,720 follow up on that so 683 00:25:36,470 --> 00:25:35,039 uh typically in the history of uh space 684 00:25:38,630 --> 00:25:36,480 flight there's something special put on 685 00:25:40,070 --> 00:25:38,640 a rocket if it's a last one or um some 686 00:25:41,430 --> 00:25:40,080 special ceremony can you explain if 687 00:25:43,269 --> 00:25:41,440 anything like that happened with this 688 00:25:45,029 --> 00:25:43,279 one well we don't consider it the last 689 00:25:49,350 --> 00:25:45,039 one so there's nothing special on this 690 00:25:55,510 --> 00:25:51,750 all right any uh other questions here in 691 00:25:58,470 --> 00:25:57,029 just another 692 00:26:00,549 --> 00:25:58,480 question on the range what's the 693 00:26:02,710 --> 00:26:00,559 availability on the range beyond 694 00:26:04,870 --> 00:26:02,720 thursday if the issue isn't resolved or 695 00:26:07,590 --> 00:26:04,880 you have another scrub or something 696 00:26:10,310 --> 00:26:07,600 so we had two dates scheduled on the 697 00:26:12,549 --> 00:26:10,320 range wednesday and thursday obviously 698 00:26:15,269 --> 00:26:12,559 we'll not be using wednesday 699 00:26:17,669 --> 00:26:15,279 we'll go to our backup date there are 700 00:26:20,710 --> 00:26:17,679 other customers on the western range 701 00:26:23,990 --> 00:26:20,720 that have scheduled tests booked on 702 00:26:26,149 --> 00:26:24,000 friday and actually through the weekend 703 00:26:27,350 --> 00:26:26,159 obviously if we are not able to get off 704 00:26:29,029 --> 00:26:27,360 on 705 00:26:31,190 --> 00:26:29,039 thursday we would 706 00:26:33,190 --> 00:26:31,200 hope to get another opportunity while we 707 00:26:34,710 --> 00:26:33,200 have the entire team assembled here and 708 00:26:36,630 --> 00:26:34,720 ready to go 709 00:26:39,269 --> 00:26:36,640 we have begun discussions with other 710 00:26:40,070 --> 00:26:39,279 range customers and colonel catletch's 711 00:26:41,909 --> 00:26:40,080 uh 712 00:26:43,110 --> 00:26:41,919 personnel working through range 713 00:26:45,669 --> 00:26:43,120 scheduling 714 00:26:48,950 --> 00:26:45,679 they're aware of our our intent 715 00:26:51,110 --> 00:26:48,960 so we'll let that process play out and 716 00:26:52,950 --> 00:26:51,120 see where we are and hopefully we get a 717 00:26:57,190 --> 00:26:52,960 solid launch on thursday night we don't 718 00:27:00,789 --> 00:26:59,269 all right i think we have a question on 719 00:27:02,950 --> 00:27:00,799 the phone from lisa krieger from the 720 00:27:26,710 --> 00:27:02,960 mercury news 721 00:27:30,630 --> 00:27:28,789 all right looks like we will continue 722 00:27:33,269 --> 00:27:30,640 that one 723 00:27:35,350 --> 00:27:33,279 is not at hand at any rate 724 00:27:36,630 --> 00:27:35,360 jennifer have you got any questions from 725 00:27:37,990 --> 00:27:36,640 online 726 00:27:42,630 --> 00:27:38,000 we have 727 00:27:46,630 --> 00:27:44,710 this question is for gary can you talk 728 00:27:50,070 --> 00:27:46,640 about any of the the engineering 729 00:27:52,070 --> 00:27:50,080 challenges faced by the iris team 730 00:27:55,669 --> 00:27:52,080 preparing for launch 731 00:27:59,590 --> 00:27:57,750 you know irises these are one-off 732 00:28:08,789 --> 00:27:59,600 scientific instruments 733 00:28:13,430 --> 00:28:10,230 we had 734 00:28:15,110 --> 00:28:13,440 let's see i'm trying to think of a few 735 00:28:17,190 --> 00:28:15,120 early in the build you know with the 736 00:28:19,110 --> 00:28:17,200 spectrograph is a very complicated 737 00:28:22,070 --> 00:28:19,120 engine we have 18 optics in there so we 738 00:28:25,110 --> 00:28:22,080 did an early prototype of that and 739 00:28:26,549 --> 00:28:25,120 did vibration testing of all the optics 740 00:28:29,830 --> 00:28:26,559 that one took us a little time to get 741 00:28:31,110 --> 00:28:29,840 together and calibrated when we had the 742 00:28:33,669 --> 00:28:31,120 spacecraft you know there are a few 743 00:28:36,389 --> 00:28:33,679 components that took a little extra 744 00:28:37,750 --> 00:28:36,399 effort some our comm units required some 745 00:28:41,029 --> 00:28:37,760 extra work 746 00:28:43,909 --> 00:28:42,549 those are kind of the main ones i'm 747 00:28:48,789 --> 00:28:43,919 trying to think 748 00:28:48,799 --> 00:28:53,350 just the general you know build flow 749 00:28:57,430 --> 00:28:55,909 that's all i think right now 750 00:28:59,590 --> 00:28:57,440 all right we're going to take another 751 00:29:01,909 --> 00:28:59,600 attempt at the phone in question there's 752 00:29:03,909 --> 00:29:01,919 about a three second delay uh lisa 753 00:29:08,230 --> 00:29:03,919 krieger from the mercury news want to 754 00:29:12,470 --> 00:29:10,070 thank you wonder if you could explain 755 00:29:14,470 --> 00:29:12,480 for the layperson how iris will advance 756 00:29:17,669 --> 00:29:14,480 our understanding of the sun what what 757 00:29:19,750 --> 00:29:17,679 types of mysteries do you hope to solve 758 00:29:20,950 --> 00:29:19,760 um we're gonna have a science briefing 759 00:29:22,789 --> 00:29:20,960 and the scientists will be up wouldn't 760 00:29:25,110 --> 00:29:22,799 that well will you be able to stay on 761 00:29:26,389 --> 00:29:25,120 for that 762 00:29:28,070 --> 00:29:26,399 yeah we do have a science briefing 763 00:29:29,510 --> 00:29:28,080 coming up right after this one that'll 764 00:29:31,990 --> 00:29:29,520 go into more of that 765 00:29:38,950 --> 00:29:32,000 background yeah i'd much rather have dr 766 00:29:44,310 --> 00:29:40,789 all right have we any other questions 767 00:29:48,870 --> 00:29:46,789 all right in that event we're going to 768 00:29:51,669 --> 00:29:48,880 pause long enough to change the 769 00:29:53,190 --> 00:29:51,679 participants on the dyas and then we'll 770 00:29:55,269 --> 00:29:53,200 be right back with the mission science 771 00:29:57,669 --> 00:29:55,279 briefing that will cover answer just the 772 00:29:59,909 --> 00:29:57,679 question that she had 773 00:30:02,549 --> 00:29:59,919 and that will conclude our pre-launch 774 00:30:04,950 --> 00:30:02,559 news conference stand by next for 775 00:30:07,190 --> 00:30:04,960 our mission science briefing thank you