Subject: Re: Request to SETI - Was: Thank You From SETI
From: "Jesus loves you" <John15.13@Heaven>
Date: 27/05/2004, 01:04
Newsgroups: alt.sci.seti,se.vetenskap.astronomi

"Jan Knutar" skrev
news:apceo1-e4l.ln1@breadbin.mine.nu

I don't understand Your DATA i file *work_unit.sah*

from work_unit.sah header

subband_sample_rate=9765.62
nsamples=1048576

The data is BASE64 encoded, undo that and you have 256K of raw data or so,
which means 2 bits per sample. 1 bit re, 1 bit img, judging by the
samplerate. Much fun can be had guessing the bit order and such, even more
fun finding out what S@H client thinks about Britney Spears. Do not try
this without disabling the client from communicating with S@H.

Thank you for your responce.

I'm very bad in english (I'm danish), so it will take me some time to
understand, what you have been written.

I will be back :-)

No! - I will try a little.

I have an example:

=== start of quote ===

type=work unit
task=seti
version=262
name=26fe03aa.4223.10209.865918.142
end_header
data_type=encoded
data_class=0
splitter_version=0x0012
start_ra=26.460
start_dec= -0.78
end_ra=26.489
end_dec= -0.78
angle_range= 0.449
time_recorded= 2452697.36325 (Wed Feb 26 20:43:04 2003)
subband_center=1418890991.21
subband_base=1418886718.75
subband_sample_rate=9765.62
fft_len=2048
ifft_len=8
subband_number=142
receiver=ao1420
nsamples=1048576
tape_version= 1.40
num_positions=23
coord0= 2452697.36319 26.459 -0.78
coord1= 2452697.36325 26.460 -0.78
coord2= 2452697.36331 26.461 -0.78
coord3= 2452697.36337 26.463 -0.78
coord4= 2452697.36343 26.464 -0.78
coord5= 2452697.36348 26.466 -0.78
coord6= 2452697.36354 26.467 -0.78
coord7= 2452697.36360 26.468 -0.78
coord8= 2452697.36366 26.470 -0.78
coord9= 2452697.36372 26.471 -0.78
coord10= 2452697.36377 26.473 -0.78
coord11= 2452697.36383 26.474 -0.78
coord12= 2452697.36389 26.475 -0.78
coord13= 2452697.36395 26.477 -0.78
coord14= 2452697.36400 26.478 -0.78
coord15= 2452697.36406 26.480 -0.78
coord16= 2452697.36412 26.481 -0.78
coord17= 2452697.36418 26.482 -0.78
coord18= 2452697.36424 26.484 -0.78
coord19= 2452697.36429 26.485 -0.78
coord20= 2452697.36435 26.487 -0.78
coord21= 2452697.36441 26.488 -0.78
coord22= 2452697.36447 26.489 -0.78
end_seti_header
N5H!HDVXIS"$A"EOK ...

=== end of quote ====


As far as I understand ...

    "N5H!HDVXIS"$A"EOK"

... is the beginning of the DATA-string.

no    Hex    Dec    Bin         ASCII
01    4E     078    01001110    N
02    35     053    00110101    5
03    48     072    01001000    H
04    21     033    00100001    !
05    48     072    01001000    H
06    44     068    01000100    D
07    56     086    01010110    V
08    58     088    01011000    X
09    49     073    01001001    I
10    53     083    01010011    S
11    22     034    00100010    "
12    24     036    00100100    $
13    41     065    01000001    A
14    22     034    00100010    "
15    45     069    01000101    E
16    4F     079    01001111    O
17    4B     075    01001011    K


Can You explain it for me (in simple english) ?
(do you need more DATA ?)

-

Another thing:

Are you in able to crack the code, se ...

2233 news:Gb3sc.1684$Vf.53534@news000.worldonline.dk
english version ...
2305 news:Z5vsc.2233$Vf.98365@news000.worldonline.dk

(You can win around 140 US $, if You are the first one)


With kind regards,
Mogens Kall
The servant of Michael

File-number:
2337