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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi Adam,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I tried that { yes I have the skills to hack VEX files (had to do it at the weekend for a EVN observsation)}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I got a different error.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Stuart Weston<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Mobile: 021 713062<br>
<br>
Skype: stuart.d.weston<br>
Email: stuart.weston@aut.ac.nz<br>
<br>
http://www.atnf.csiro.au/people/Stuart.Weston/index.html<br>
<br>
Software Engineer<br>
Institute for Radio Astronomy & Space Research (IRASR)<br>
School of Engineering, Computer and Mathematical Sciences<br>
Faculty of Design and Creative Technologies<br>
Auckland University of Technology, New Zealand.<br>
<br>
http://www.irasr.aut.ac.nz/<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Adam Deller <adeller@astro.swin.edu.au>
<br>
<b>Sent:</b> Friday, 28 February 2020 12:58 PM<br>
<b>To:</b> Stuart Weston <stuart.weston@aut.ac.nz><br>
<b>Cc:</b> difx-users@listmgr.nrao.edu<br>
<b>Subject:</b> Re: [Difx-users] Question - correlate near field sources ie Spacecraft<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi Stuart,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I think if the vex file is wrong (it says Mark5B for a couple of stations when they were actually VDIF) you might need to actually update the vex file. Can you do that, or is that a bit beyond your vex hacking skills?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Cheers,<o:p></o:p></p>
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<p class="MsoNormal">Adam<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Fri, 28 Feb 2020 at 10:26, Stuart Weston via Difx-users <<a href="mailto:difx-users@listmgr.nrao.edu">difx-users@listmgr.nrao.edu</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">>> Which in v2d would translate to "format=VDIFL/8016/2"<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">So the vex file has MARK5B, but two stations recorded VDIF. Drudg knowing the station setup has put the appropriate commands in the prc file to record VDIF.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Anyway I ran through the setup and tried to run it and “errmon” tells me for these files:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
This does not look like a valid Mark5B data.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Fair enough, I see its trying to use “format=Mark8-128-2-2” and it should be “format=VDIF_8000-128-2-2” (if I use m5spec on the vdif files).
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">So I try the above line in the v2d files "format=VDIFL/8016/2" for the appropriate stations, and now when I run vex2difx I get :<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Error: cannot change format to VDIF from any other non-VDIF format (antenna WA) with the .v2d file. You need to change the .vex file.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hummm, a bit of a catch 22 here ?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Stuart Weston</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Mobile: 021 713062<br>
<br>
Skype: stuart.d.weston<br>
Email: <a href="mailto:stuart.weston@aut.ac.nz" target="_blank">stuart.weston@aut.ac.nz</a><br>
<br>
<a href="http://www.atnf.csiro.au/people/Stuart.Weston/index.html" target="_blank">http://www.atnf.csiro.au/people/Stuart.Weston/index.html</a><br>
<br>
Software Engineer<br>
Institute for Radio Astronomy & Space Research (IRASR)<br>
School of Engineering, Computer and Mathematical Sciences<br>
Faculty of Design and Creative Technologies<br>
Auckland University of Technology, New Zealand.<br>
<br>
<a href="http://www.irasr.aut.ac.nz/" target="_blank">http://www.irasr.aut.ac.nz/</a></span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Jan Wagner <<a href="mailto:jwagner105@googlemail.com" target="_blank">jwagner105@googlemail.com</a>>
<br>
<b>Sent:</b> Thursday, 27 February 2020 11:58 PM<br>
<b>To:</b> Stuart Weston <<a href="mailto:stuart.weston@aut.ac.nz" target="_blank">stuart.weston@aut.ac.nz</a>><br>
<b>Subject:</b> Re: [Difx-users] Question - correlate near field sources ie Spacecraft</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi Stuart,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">due to the strange VDIF format error you could use DiFX utility "printVDIFheader" to verify what the headers of vygr2_wa_no0108 actually say.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Maybe the "legacy" flag is set ('L' column in printVDIFheader output would be all '1').
<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In that case the frame header size would then be 16 instead of 32 bytes, and format VDIFL instead of VDIF, with a format string *possibly* of "VDIFL_8000-128-2-2". Which in v2d
would translate to "format=VDIFL/8016/2".<o:p></o:p></p>
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<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">And as Simone already pointed out, "vsum -s <vdif files>" could be a more convenient way of generating a file list for a set of VDIF files. Vsum autodetects the nasty details of
the VDIF format.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Good luck!<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Jan<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Am 27.02.2020 um 04:05 schrieb Stuart Weston via Difx-users:<o:p></o:p></p>
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<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Well two of you asked for updates
<span style="font-family:"Segoe UI Emoji",sans-serif">😊</span> Progress so far …<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:12.0pt">directory2filelist:</span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">First issue, directory2filelist doesn’t like VDIF files (Which I have for Wa and Ti) :<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
oper@ww-flexbuf-01 DiFX-2.5.2 vygr2> directory2filelist /raid0/etransfer/wa/vygr2_wa_no0108 VDIF_8000-128-2-2<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
VDIF Warning: Changing frameheadersize from 32 to 16<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
VDIF Warning: Changing databytesperpacket from 8000 to 124473216<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Segmentation fault<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">It is even more unhappy with “vbs_fs” for merging jive5ab vdif chunks into one logical file at the fuse mount point (PS: I now use “vbs_fs” for DSPSR with Williem for VDIF Single
Dish pulsar data).<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:12.0pt">v2d :</span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:12.0pt"> </span></b><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Also for v2d ephemFile has to be either tle (Two-Line elements) or bsp (which I assume means BaryCenter on 399 Earth, our observing platform). Now NASA HORIZONS doesn’t seem to
produce a valid file acceptable to SPICE. So goto NASA NAIF which has some “old” archived bsp files but nothing current.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I was trying to use the HORIZONS ID “Voyager_2” , that didn’t work :<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
================================================================================<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Toolkit version: N0066<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
SPICE(IDCODENOTFOUND) --<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
The target, 'Voyager_2', is not a recognized name for an ephemeris object. The<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
cause of this problem may be that you need an updated version of the SPICE<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Toolkit. Alternatively you may call SPKEZ directly if you know the SPICE ID<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
codes for both 'Voyager_2' and '399'<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
A traceback follows. The name of the highest level module is first.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
spkezr_c --> SPKEZR<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Oh, by the way: The SPICELIB error handling actions are USER-TAILORABLE. You<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
can choose whether the Toolkit aborts or continues when errors occur, which<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
error messages to output, and where to send the output. Please read the ERROR<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
"Required Reading" file, or see the routines ERRACT, ERRDEV, and ERRPRT.<o:p></o:p></p>
<div style="border:none;border-bottom:double windowtext 2.25pt;padding:0cm 0cm 1.0pt 0cm">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Anyway under the NAIF archive there is a “voyager_2.ST+1992_m05208u.merged.bsp” which goes to “2021 JAN05”. Now you need NAIF ID 3 for the Earth Barycenter (our observation platform)
and NAIF ID -32 for Voyager 2<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
SOURCE VGR2 {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
ephemObject = -32<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
ephemFile = voyager_2.ST+1992_m05208u.merged.bsp<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
}<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Now v2d works, there are some warnings about stop/start times for the vdif files.
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
oper@ww-flexbuf-01 DiFX-2.5.2 vygr2> vex2difx --force vygr2.v2d<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Filelist file vygr_atca.filelist was a listing with no start/stop times.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Note: Future versions of vex2difx may stop allowing file lists without start/stop times. Filelists for VDIF and Mark5B files with start/stop times can be generated with "vsum -s" and "m5bsum -s" respectively. These times allow vex2difx to properly assign
data to jobs and is especially important in cases where multiple jobs are generated per project.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Filelist file vygr_dss.filelist was a listing with no start/stop times.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Filelist file vygr_wa.filelist was a listing with no start/stop times.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
start date: 2020y015d08h00m00s<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
stop date: 2020y015d12h00m00s<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: no clock values for antenna AT .<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: no clock values for antenna WA .<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: no clock values for antenna TI .<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Note: Proceeding even though there were 3 warnings.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Job vygr2 1: no clock offsets being applied to antenna AT<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Unless this is intentional, your results will suffer!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Job vygr2 1: no clock offsets being applied to antenna TI<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Unless this is intentional, your results will suffer!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Job vygr2 1: no clock offsets being applied to antenna WA<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Unless this is intentional, your results will suffer!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Job vygr2 2: no clock offsets being applied to antenna AT<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Unless this is intentional, your results will suffer!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Job vygr2 2: no clock offsets being applied to antenna TI<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Unless this is intentional, your results will suffer!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Warning: Job vygr2 2: no clock offsets being applied to antenna WA<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
Unless this is intentional, your results will suffer!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt">
2 job(s) created.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I’ll come back to the
<b>clock offsets</b> next as I do have those to add, I’ll append a $CLOCK section shortly.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I am just working my way through step by step, where each step will have several iterations to sort things out.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Stuart Weston</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Mobile: 021 713062<br>
<br>
Skype: stuart.d.weston<br>
Email: <a href="mailto:stuart.weston@aut.ac.nz" target="_blank">stuart.weston@aut.ac.nz</a><br>
<br>
<a href="http://www.atnf.csiro.au/people/Stuart.Weston/index.html" target="_blank">http://www.atnf.csiro.au/people/Stuart.Weston/index.html</a><br>
<br>
Software Engineer<br>
Institute for Radio Astronomy & Space Research (IRASR)<br>
School of Engineering, Computer and Mathematical Sciences<br>
Faculty of Design and Creative Technologies<br>
Auckland University of Technology, New Zealand.<br>
<br>
<a href="http://www.irasr.aut.ac.nz/" target="_blank">http://www.irasr.aut.ac.nz/</a></span><o:p></o:p></p>
</div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Stuart Weston
<br>
<b>Sent:</b> Thursday, 27 February 2020 1:51 PM<br>
<b>To:</b> <a href="mailto:difx-users@listmgr.nrao.edu" target="_blank">difx-users@listmgr.nrao.edu</a><br>
<b>Cc:</b> Oleg Titov <a href="mailto:Oleg.Titov@ga.gov.au" target="_blank"><Oleg.Titov@ga.gov.au></a><br>
<b>Subject:</b> Question - correlate near field sources ie Spacecraft</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I have some VLBI on Voyager to correlate.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">So had a read of :
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><a href="https://www.atnf.csiro.au/vlbi/dokuwiki/doku.php/difx/spacecraft" target="_blank">https://www.atnf.csiro.au/vlbi/dokuwiki/doku.php/difx/spacecraft</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I have setup SPICE
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Anyone done this before and any tip’s, help or suggestions ?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The ephemFile as that as obtained say from
<a href="https://ssd.jpl.nasa.gov/horizons.cgi" target="_blank">https://ssd.jpl.nasa.gov/horizons.cgi</a> ?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Stuart Weston</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Mobile: 021 713062<br>
<br>
Skype: stuart.d.weston<br>
Email: <a href="mailto:stuart.weston@aut.ac.nz" target="_blank">stuart.weston@aut.ac.nz</a><br>
<br>
<a href="http://www.atnf.csiro.au/people/Stuart.Weston/index.html" target="_blank">http://www.atnf.csiro.au/people/Stuart.Weston/index.html</a><br>
<br>
Software Engineer<br>
Institute for Radio Astronomy & Space Research (IRASR)<br>
School of Engineering, Computer and Mathematical Sciences<br>
Faculty of Design and Creative Technologies<br>
Auckland University of Technology, New Zealand.<br>
<br>
<a href="http://www.irasr.aut.ac.nz/" target="_blank">http://www.irasr.aut.ac.nz/</a></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt"><o:p> </o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Difx-users mailing list<o:p></o:p></pre>
<pre><a href="mailto:Difx-users@listmgr.nrao.edu" target="_blank">Difx-users@listmgr.nrao.edu</a><o:p></o:p></pre>
<pre><a href="https://listmgr.nrao.edu/mailman/listinfo/difx-users" target="_blank">https://listmgr.nrao.edu/mailman/listinfo/difx-users</a><o:p></o:p></pre>
</blockquote>
<p> <o:p></o:p></p>
</div>
</div>
<p class="MsoNormal">_______________________________________________<br>
Difx-users mailing list<br>
<a href="mailto:Difx-users@listmgr.nrao.edu" target="_blank">Difx-users@listmgr.nrao.edu</a><br>
<a href="https://listmgr.nrao.edu/mailman/listinfo/difx-users" target="_blank">https://listmgr.nrao.edu/mailman/listinfo/difx-users</a><o:p></o:p></p>
</blockquote>
</div>
<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">!=============================================================!<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">A/Prof. Adam Deller <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">ARC Future Fellow<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">Centre for Astrophysics & Supercomputing <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">Swinburne University of Technology <br>
John St, Hawthorn VIC 3122 Australia<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">phone: +61 3 9214 5307<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">fax: +61 3 9214 8797<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.5pt">office days (usually): Mon-Thu<br>
!=============================================================!<o:p></o:p></span></p>
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