PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2007-07-29 NOTE = " E-mail and other messages concerning MGS Radio Science on or about 2000/006." END_OBJECT = TEXT END From ppriest@airmail.fltops.jpl.nasa.gov Thu Jan 6 03:31 PST 2000 Received: from thorn.fltops.jpl.nasa.gov (thorn.fltops.jpl.nasa.gov [137.228.90.10]) by magellan.stanford.edu (8.9.3/8.9.3) with SMTP id DAA03867; Thu, 6 Jan 2000 03:31:09 -0800 (PST) Received: by thorn.fltops.jpl.nasa.gov; id DAA20709; Thu, 6 Jan 2000 03:31:05 -0800 Received: from airmail.fltops.jpl.nasa.gov(137.228.96.12) by thorn.fltops.jpl.nasa.gov via smap (V4.2) id xma020212; Thu, 6 Jan 00 11:30:06 GMT Received: from glrsci.fltops.jpl.nasa.gov (glrsci.fltops.jpl.nasa.gov [137.228.136.11]) by airmail.fltops.jpl.nasa.gov (8.9.3+Sun/8.9.3) with ESMTP id DAA00077; Thu, 6 Jan 2000 03:33:07 -0800 (PST) Received: (from ppriest@localhost) by glrsci.fltops.jpl.nasa.gov (8.8.8+Sun/8.8.8) id LAA12917; Thu, 6 Jan 2000 11:30:05 GMT Date: Thu, 6 Jan 2000 11:30:05 GMT From: patricia priest Message-Id: <200001061130.LAA12917@glrsci.fltops.jpl.nasa.gov> DSS: 34 Apparently-To: Apparently-To: Content-Type: text Content-Length: 1069 Status: O Orbit: 3710e SOE: mm010b.23.tsoe Begin Record: 006/03:28:00 End Record: 006/03:38:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3710i SOE: mm010b.23.tsoe Begin Record: 006/04:52:00 End Record: 006/05:02:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3711e SOE: mm010b.23.tsoe Begin Record: 006/05:26:00 End Record: 006/05:36:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3711i SOE: mm010b.23.tsoe Begin Record: 006/06:49:00 End Record: 006/06/59:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3712e SOE: mm010b.23.tsoe Begin Record: 006/07:24:00 End Record: 006/07:34:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3712i SOE: mm010b.23.tsoe Begin Record: 006/08:47:00 End Record: 006/08:57:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3713e SOE: mm010b.23.tsoe Begin Record: 006/09:21:00 End Record: 006/09:31:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3713i SOE: mm010b.23.tsoe Begin Record: 006/10:45:00 End Record: 006/10:55:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From ppriest@airmail.fltops.jpl.nasa.gov Thu Jan 6 06:00 PST 2000 Received: from thorn.fltops.jpl.nasa.gov (thorn.fltops.jpl.nasa.gov [137.228.90.10]) by magellan.stanford.edu (8.9.3/8.9.3) with SMTP id GAA03927; Thu, 6 Jan 2000 06:00:45 -0800 (PST) Received: by thorn.fltops.jpl.nasa.gov; id GAA14845; Thu, 6 Jan 2000 06:00:45 -0800 Received: from airmail.fltops.jpl.nasa.gov(137.228.96.12) by thorn.fltops.jpl.nasa.gov via smap (V4.2) id xma014737; Thu, 6 Jan 00 14:00:06 GMT Received: from glrsci.fltops.jpl.nasa.gov (glrsci.fltops.jpl.nasa.gov [137.228.136.11]) by airmail.fltops.jpl.nasa.gov (8.9.3+Sun/8.9.3) with ESMTP id GAA01528; Thu, 6 Jan 2000 06:03:07 -0800 (PST) Received: (from ppriest@localhost) by glrsci.fltops.jpl.nasa.gov (8.8.8+Sun/8.8.8) id OAA13051; Thu, 6 Jan 2000 14:00:05 GMT Date: Thu, 6 Jan 2000 14:00:05 GMT From: patricia priest Message-Id: <200001061400.OAA13051@glrsci.fltops.jpl.nasa.gov> DSS: 54 Apparently-To: Apparently-To: Content-Type: text Content-Length: 843 Status: O Orbit: 3714e SOE: mm010b.23.tsoe Begin Record: 006/11:19:00 End Record: 006/11:29:00 Last Attenuation Change: 01/04/00 SNT: Elevation Angle: Orbit: 3714i SOE: mm010b.23.tsoe Begin Record: 006/12:42:00 End Record: 006/12:52:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3715e SOE: mm010b.23.tsoe Begin Record: 006/13:16:00 End Record: 006/13:26:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From ppriest@airmail.fltops.jpl.nasa.gov Thu Jan 6 11:05 PST 2000 Received: from thorn.fltops.jpl.nasa.gov (thorn.fltops.jpl.nasa.gov [137.228.90.10]) by magellan.stanford.edu (8.9.3/8.9.3) with SMTP id LAA22813; Thu, 6 Jan 2000 11:05:38 -0800 (PST) Received: by thorn.fltops.jpl.nasa.gov; id LAA18268; Thu, 6 Jan 2000 11:05:38 -0800 Received: from airmail.fltops.jpl.nasa.gov(137.228.96.12) by thorn.fltops.jpl.nasa.gov via smap (V4.2) id xma018145; Thu, 6 Jan 00 19:04:40 GMT Received: from glrsci.fltops.jpl.nasa.gov (glrsci.fltops.jpl.nasa.gov [137.228.136.11]) by airmail.fltops.jpl.nasa.gov (8.9.3+Sun/8.9.3) with ESMTP id LAA03236; Thu, 6 Jan 2000 11:04:39 -0800 (PST) Received: (from ppriest@localhost) by glrsci.fltops.jpl.nasa.gov (8.8.8+Sun/8.8.8) id TAA13377; Thu, 6 Jan 2000 19:04:39 GMT Date: Thu, 6 Jan 2000 19:04:39 GMT From: patricia priest Message-Id: <200001061904.TAA13377@glrsci.fltops.jpl.nasa.gov> DSS: 15 Apparently-To: Apparently-To: Content-Type: text Content-Length: 1109 Status: R Orbit: 3706e SOE: mm010b.23.tsoe Begin Record: 005/19:37:00 End Record: 005/19:48:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3706i SOE: mm010b.23.tsoe Begin Record: 005/21:01:00 End Record: 005/21:11:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3707e SOE: mm010b.23.tsoe Begin Record: 005/21:35:00 End Record: 005/21:45:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3707i SOE: mm010b.23.tsoe Begin Record: 005/22:59:00 End Record: 005/23:09:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3708e SOE: mm010b.23.tsoe Begin Record: 005/23:33:00 End Record: 005/23:43:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3708i SOE: mm010b.23.tsoe Begin Record: 006/00:57:00 End Record: 006/01:06:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3709e SOE: mm010b.23.tsoe Begin Record: 006/01:30:00 End Record: 006/01:40:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3709i SOE: mm010b.23.tsoe Begin Record: 006/02:54:00 End Record: 006/03:04:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From ppriest@airmail.fltops.jpl.nasa.gov Thu Jan 6 19:30 PST 2000 Received: from thorn.fltops.jpl.nasa.gov (thorn.fltops.jpl.nasa.gov [137.228.90.10]) by magellan.stanford.edu (8.9.3/8.9.3) with SMTP id TAA18380; Thu, 6 Jan 2000 19:30:48 -0800 (PST) Received: by thorn.fltops.jpl.nasa.gov; id TAA21402; Thu, 6 Jan 2000 19:30:48 -0800 Received: from airmail.fltops.jpl.nasa.gov(137.228.96.12) by thorn.fltops.jpl.nasa.gov via smap (V4.2) id xma021305; Fri, 7 Jan 00 03:30:10 GMT Received: from glrsci.fltops.jpl.nasa.gov (glrsci.fltops.jpl.nasa.gov [137.228.136.11]) by airmail.fltops.jpl.nasa.gov (8.9.3+Sun/8.9.3) with ESMTP id TAA09127; Thu, 6 Jan 2000 19:30:10 -0800 (PST) Received: (from ppriest@localhost) by glrsci.fltops.jpl.nasa.gov (8.8.8+Sun/8.8.8) id DAA14387; Fri, 7 Jan 2000 03:30:05 GMT Date: Fri, 7 Jan 2000 03:30:05 GMT From: patricia priest Message-Id: <200001070330.DAA14387@glrsci.fltops.jpl.nasa.gov> DSS: 25 Apparently-To: Apparently-To: Content-Type: text Content-Length: 1099 Status: R Orbit: 3718e SOE: mm010b.23.tsoe Begin Record: 006/19:10:00 End Record: 006/19:20:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3718i SOE: mm010b.23.tsoe Begin Record: 006/20:33:00 End Record: 006/20:43:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3719e SOE: mm010b.23.tsoe Begin Record: 006/21:07:00 End Record: 006/21:17:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3719i SOE: mm010b.23.tsoe Begin Record: 006/22:31:00 End Record: 006/22:41:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3720e SOE: mm010b.23.tsoe Begin Record: 006/23:05:00 End Record: 006/23:15:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3720i SOE: mm010b.23.tsoe Begin Record: 007/00:29:00 End Record: 007/00:38:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3721e SOE: mm010b.23.tsoe Begin Record: 007/01:02:00 End Record: 007/01:12:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 3721i SOE: mm010b.23.tsoe Begin Record: 007/02:26:00 End Record: 007/02:36:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From trish@rodan.jpl.nasa.gov Tue Jan 11 13:33 PST 2000 Received: from godzilla.jpl.nasa.gov (godzilla.jpl.nasa.gov [137.78.177.120]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id NAA28770 for ; Tue, 11 Jan 2000 13:33:11 -0800 (PST) Received: from 137.78.177.117 (trish-mac.jpl.nasa.gov [137.78.177.117]) by godzilla.jpl.nasa.gov (8.9.3/8.9.3) with SMTP id NAA12897 for ; Tue, 11 Jan 2000 13:33:16 -0800 (PST) Message-Id: <200001112133.NAA12897@godzilla.jpl.nasa.gov> Date: 11 Jan 00 13:33:30 -0800 From: Trish Priest Subject: Anomalies To: Richard Simpson X-Mailer: QuickMail Pro 1.5.4 (Mac) X-Priority: 3 Reply-To: Trish Priest MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="US-Ascii" Content-Length: 486 Status: R 002/14:36:00 DSS65 SPAR initalization failure 002/22:59:00 DSS25 SPAR initalization failure 003/14:41:00 DSS54 SPAR initalization failure 006/04:52:00 DSS34 no carrier - script and SOE are okay, will check DSN logs 008/02:32:00 DSS34 Should have deleted this one from the log. The pass was rescheduled to start at 03:45. 009/03:27:00 DSS25 Script ran without a problem. I think that these bring me up-to-date. Over 580 since 12/16/99. -Trish -------------------------------------------------------------------------- From joe@neptune.stanford.edu Fri Jan 21 14:15 PST 2000 Received: from nova.stanford.edu (nova [171.64.90.123]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id OAA14980 for ; Fri, 21 Jan 2000 14:15:44 -0800 (PST) Received: from neptune.Stanford.EDU (neptune.Stanford.EDU [171.64.90.149]) by nova.stanford.edu (8.8.8/8.8.8) with ESMTP id OAA08692; Fri, 21 Jan 2000 14:16:01 -0800 (PST) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id OAA13906; Fri, 21 Jan 2000 14:14:15 -0800 (PST) Message-ID: X-Mailer: XFMail 1.2 [p0] on Solaris X-Priority: 3 (Normal) Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200001210507.VAA12659@magellan.stanford.edu> Date: Fri, 21 Jan 2000 14:14:15 -0800 (PST) Sender: joe@neptune.stanford.edu From: Joe Twicken To: hinson@nova.stanford.edu, rsimpson@nova.stanford.edu, joe@nova.stanford.edu Subject: RE: ODR Notice: /users/z05/procODR/00210252 Content-Type: text/plain; charset=us-ascii Content-Length: 2621 Status: O (1) There was no compensation for HGA motion in the processing of the following recordings: 00061910.ODR 00062033.ODR 00062107.ODR 00062231.ODR 00062305.ODR (2) The 00061045.ODR recording has the sawtooth problem (3) There continue to be small frequency spurs at 120 Hz from the carrier in the spectra from DSS 15 On 21-Jan-00 Joe Twicken 723-3597 wrote: > 00060057.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 > 00060130.ODR p 15XRXER1R201 15XRXEC1XX01 15XR1EF1S101 15XR1ES1T101 > 15XR1ES1T201 15XR1ES1T301 15XR1ES1T401 15XR1ES1T501 > 00060254.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 > 00060328.ODR p 34XRXER1R201 34XRXEC1XX01 34XR1EF1S101 34XR1ES1T101 > 34XR1ES1T201 34XR1ES1T301 34XR1ES1T401 34XR1ES1T501 > 00060526.ODR p 34XRXER1R201 34XRXEC1XX01 34XR1EF1S101 34XR1ES1T101 > 34XR1ES1T201 34XR1ES1T301 34XR1ES1T401 34XR1ES1T501 > 00060649.ODR p 34XRXIR1R201 34XRXIC1XX01 34XR1IF1S101 34XR1IS1T101 > 34XR1IS1T201 34XR1IS1T301 34XR1IS1T401 34XR1IS1T501 > 00060724.ODR p 34XRXER1R201 34XRXEC1XX01 34XR1EF1S101 34XR1ES1T101 > 34XR1ES1T201 34XR1ES1T301 34XR1ES1T401 34XR1ES1T501 > 00060847.ODR p 34XRXIR1R201 34XRXIC1XX01 34XR1IF1S101 34XR1IS1T101 > 34XR1IS1T201 34XR1IS1T301 34XR1IS1T401 34XR1IS1T501 > 00060921.ODR p 34XRXER1R201 34XRXEC1XX01 34XR1EF1S101 34XR1ES1T101 > 34XR1ES1T201 34XR1ES1T301 34XR1ES1T401 34XR1ES1T501 > 00061045.ODR p 34XRXIR1R201 34XRXIC1XX01 34XR1IF1S101 34XR1IS1T101 > 34XR1IS1T201 34XR1IS1T301 34XR1IS1T401 34XR1IS1T501 > 00061119.ODR p 54XRXER1R201 54XRXEC1XX01 54XR1EF1S101 54XR1ES1T101 > 54XR1ES1T201 54XR1ES1T301 54XR1ES1T401 54XR1ES1T501 > 00061242.ODR p 54XRXIR1R201 54XRXIC1XX01 54XR1IF1S101 54XR1IS1T101 > 54XR1IS1T201 54XR1IS1T301 54XR1IS1T401 54XR1IS1T501 > 00061316.ODR p 54XRXER1R201 54XRXEC1XX01 54XR1EF1S101 54XR1ES1T101 > 54XR1ES1T201 54XR1ES1T301 54XR1ES1T401 54XR1ES1T501 > 00061910.ODR p 25XRXER1R201 25XRXEC1XX01 25XR1EF1S101 25XR1ES1T101 > 25XR1ES1T201 25XR1ES1T301 25XR1ES1T401 25XR1ES1T501 > 00062033.ODR p 25XRXIR1R201 25XRXIC1XX01 25XR1IF1S101 25XR1IS1T101 > 25XR1IS1T201 25XR1IS1T301 25XR1IS1T401 25XR1IS1T501 > 00062107.ODR p 25XRXER1R201 25XRXEC1XX01 25XR1EF1S101 25XR1ES1T101 > 25XR1ES1T201 25XR1ES1T301 25XR1ES1T401 25XR1ES1T501 > 00062231.ODR p 25XRXIR1R201 25XRXIC1XX01 25XR1IF1S101 25XR1IS1T101 > 25XR1IS1T201 25XR1IS1T301 25XR1IS1T401 25XR1IS1T501 > 00062305.ODR p 25XRXER1R201 25XRXEC1XX01 25XR1EF1S101 25XR1ES1T101 > 25XR1ES1T201 25XR1ES1T301 25XR1ES1T401 25XR1ES1T501 -------------------------------------------------------------------------- From joe@neptune.stanford.edu Thu Sep 21 15:53 PDT 2000 Received: from nova.Stanford.EDU (nova [171.64.90.123]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id PAA00602 for ; Thu, 21 Sep 2000 15:53:16 -0700 (PDT) Received: from neptune.Stanford.EDU (neptune.Stanford.EDU [171.64.90.149]) by nova.Stanford.EDU (8.9.3/8.9.3) with ESMTP id PAA26354; Thu, 21 Sep 2000 15:53:55 -0700 (PDT) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id PAA08115; Thu, 21 Sep 2000 15:53:43 -0700 (PDT) Message-ID: X-Mailer: XFMail 1.2 [p0] on Solaris X-Priority: 3 (Normal) Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200009212154.OAA15857@magellan.stanford.edu> Date: Thu, 21 Sep 2000 15:53:43 -0700 (PDT) Sender: joe@neptune.stanford.edu From: Joe Twicken To: joe@nova.stanford.edu, rsimpson@nova.stanford.edu, hinson@nova.stanford.edu Subject: RE: ODR Notice: /users/z15/procODR/02652140 Content-Type: text/plain; charset=us-ascii Content-Length: 972 Status: RO (1) These recordings were steered without correction for HGA motion because either the TCK or AGK data (or both) were not available. It appears that the trajectory was not good for this time period, although the original NAV trajectory seemed okay. The trajectory file that I used was 9320041A.IPN. On 21-Sep-00 Joe Twicken 723-3597 wrote: > 00061910.ODR p 25XRXER1R202 25XRXEC1XX02 25XR1EF1S102 25XR1ES1T102 > 25XR1ES1T202 25XR1ES1T302 25XR1ES1T402 25XR1ES1T502 > 00062033.ODR p 25XRXIR1R202 25XRXIC1XX02 25XR1IF1S102 25XR1IS1T102 > 25XR1IS1T202 25XR1IS1T302 25XR1IS1T402 25XR1IS1T502 > 00062107.ODR p 25XRXER1R202 25XRXEC1XX02 25XR1EF1S102 25XR1ES1T102 > 25XR1ES1T202 25XR1ES1T302 25XR1ES1T402 25XR1ES1T502 > 00062231.ODR p 25XRXIR1R202 25XRXIC1XX02 25XR1IF1S102 25XR1IS1T102 > 25XR1IS1T202 25XR1IS1T302 25XR1IS1T402 25XR1IS1T502 > 00062305.ODR p 25XRXER1R202 25XRXEC1XX02 25XR1EF1S102 25XR1ES1T102 > 25XR1ES1T202 25XR1ES1T302 25XR1ES1T402 25XR1ES1T502 -------------------------------------------------------------------------- From joe@neptune.stanford.edu Fri Sep 22 10:37 PDT 2000 Received: from nova.Stanford.EDU (nova [171.64.90.123]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id KAA22914 for ; Fri, 22 Sep 2000 10:37:11 -0700 (PDT) Received: from neptune.Stanford.EDU (neptune.Stanford.EDU [171.64.90.149]) by nova.Stanford.EDU (8.9.3/8.9.3) with ESMTP id KAA02979 for ; Fri, 22 Sep 2000 10:37:50 -0700 (PDT) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id KAA08919 for rsimpson@nova.stanford.edu; Fri, 22 Sep 2000 10:37:36 -0700 (PDT) Message-ID: X-Mailer: XFMail 1.2 [p0] on Solaris X-Priority: 3 (Normal) Content-Transfer-Encoding: 8bit MIME-Version: 1.0 Resent-Date: Fri, 22 Sep 2000 10:32:50 -0700 (PDT) Resent-Message-Id: <200009221732.KAA02804@nimbus.Stanford.EDU> Resent-From: Dave Hinson Resent-To: dny@krait.jpl.nasa.gov Date: Fri, 22 Sep 2000 10:37:36 -0700 (PDT) Sender: joe@neptune.stanford.edu From: Joe Twicken To: rsimpson@nova.stanford.edu Subject: FW: MGS orbit reconstructions Content-Type: text/plain; charset=us-ascii Content-Length: 1034 Status: RO -----FW: <200009221732.KAA02804@nimbus.Stanford.EDU>----- Date: Fri, 22 Sep 2000 10:32:50 -0700 (PDT) From: Dave Hinson To: dny@krait.jpl.nasa.gov Subject: MGS orbit reconstructions Cc: joe@neptune.Stanford.EDU, hinson@nimbus.Stanford.EDU Greetings, We have been using your orbit reconstructions to reprocess occultation data from early 2000. The trajectory file name is: mgs_map4_ipng_mgs75c.bsp We've gone through about 3 weeks of data so far, and the results generally look very good. But we encountered a problem with data in the following time interval: 2000 January 06 19:10:00 2000 January 07 10:17:00 where the time of day is Earth receive time (UTC). We don't know what is causing the problem, but it appears possible that the orbit reconstructions are not good within that interval. Do you know of any problems with those orbits? Any insight you could provide would be useful. Thanks, Dave --------------End of forwarded message------------------------- -------------------------------------------------------------------------- From hinson@nimbus.Stanford.EDU Fri Sep 22 12:52 PDT 2000 Received: from nimbus.Stanford.EDU (nimbus.Stanford.EDU [171.64.90.96]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id MAA15975 for ; Fri, 22 Sep 2000 12:52:26 -0700 (PDT) Received: (from hinson@localhost) by nimbus.Stanford.EDU (8.8.8/8.8.8) id MAA02926; Fri, 22 Sep 2000 12:53:04 -0700 (PDT) Date: Fri, 22 Sep 2000 12:53:04 -0700 (PDT) From: Dave Hinson Message-Id: <200009221953.MAA02926@nimbus.Stanford.EDU> To: rsimpson@magellan.stanford.edu, joe@neptune.stanford.edu Subject: Re: MGS orbit reconstructions X-Sun-Charset: US-ASCII Content-Type: text Content-Length: 1779 Status: RO ----- Begin Included Message ----- >From dny@krait.jpl.nasa.gov Fri Sep 22 12:44:53 2000 Date: Fri, 22 Sep 2000 12:44:54 -0700 (PDT) From: Dah-Ning Yuan To: hinson@nimbus.Stanford.EDU Subject: Re: MGS orbit reconstructions Mime-Version: 1.0 Content-MD5: yrULqx6aux7sGooNYVkclA== Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nimbus.Stanford.EDU id MAA02914 Dave, I checked our orbit product over the time frames you mentioned. I found there were no "good" tracking data coverage from 06-Jan-2000 14:00:00 to 07-Jan-2000 14:00:00. Although some one-way Doppler data are available, the data quality are bad to include in the orbit determination process. That means the orbit accuracy from 06-Jan-2000 14:00:00 to 07-Jan-2000 14:00:00 is really bad. I don't think we can improve it without good quality tracking data since there are AMD events every day. Please let me know when you found other questionable orbits. Thanks. Yuan > We have been using your orbit reconstructions to reprocess > occultation data from early 2000. The trajectory file > name is: > > mgs_map4_ipng_mgs75c.bsp > > We've gone through about 3 weeks of data so far, and the > results generally look very good. But we encountered a > problem with data in the following time interval: > > 2000 January 06 19:10:00 > 2000 January 07 10:17:00 > > where the time of day is Earth receive time (UTC). We don't > know what is causing the problem, but it appears possible that > the orbit reconstructions are not good within that interval. > Do you know of any problems with those orbits? Any insight > you could provide would be useful. > > Thanks, > Dave > > > ----- End Included Message ----- -------------------------------------------------------------------------- From joe@neptune.stanford.edu Wed Dec 13 17:35 PST 2000 Received: from neptune.Stanford.EDU (neptune [171.64.90.149]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id RAA15494 for ; Wed, 13 Dec 2000 17:35:12 -0800 (PST) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id RAA03170; Wed, 13 Dec 2000 17:34:59 -0800 (PST) Message-ID: X-Mailer: XFMail 1.2 [p0] on Solaris X-Priority: 3 (Normal) Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200012140104.RAA08153@magellan.stanford.edu> Date: Wed, 13 Dec 2000 17:34:59 -0800 (PST) Sender: joe@neptune.stanford.edu From: Joe Twicken To: joe@nova.stanford.edu, rsimpson@magellan.stanford.edu, hinson@nova.stanford.edu Subject: RE: ODR Notice: /users/z21/procODR/03482348 Content-Type: text/plain; charset=us-ascii Content-Length: 1444 Status: RO (1) At Dave's request, these exit occultation were reprocessed with a Goddard GDN trajectory file (2) There is no HGA motion correction for the final three recordings On 14-Dec-00 Joe Twicken 723-3597 wrote: > 00060130.ODR p 15XRXER1R203 15XRXEC1XX03 15XR1EF1S103 15XR1ES1T103 > 15XR1ES1T203 15XR1ES1T303 15XR1ES1T403 15XR1ES1T503 > 00060328.ODR p 34XRXER1R203 34XRXEC1XX03 34XR1EF1S103 34XR1ES1T103 > 34XR1ES1T203 34XR1ES1T303 34XR1ES1T403 34XR1ES1T503 > 00060526.ODR p 34XRXER1R203 34XRXEC1XX03 34XR1EF1S103 34XR1ES1T103 > 34XR1ES1T203 34XR1ES1T303 34XR1ES1T403 34XR1ES1T503 > 00060724.ODR p 34XRXER1R203 34XRXEC1XX03 34XR1EF1S103 34XR1ES1T103 > 34XR1ES1T203 34XR1ES1T303 34XR1ES1T403 34XR1ES1T503 > 00060921.ODR p 34XRXER1R203 34XRXEC1XX03 34XR1EF1S103 34XR1ES1T103 > 34XR1ES1T203 34XR1ES1T303 34XR1ES1T403 34XR1ES1T503 > 00061119.ODR p 54XRXER1R203 54XRXEC1XX03 54XR1EF1S103 54XR1ES1T103 > 54XR1ES1T203 54XR1ES1T303 54XR1ES1T403 54XR1ES1T503 > 00061316.ODR p 54XRXER1R203 54XRXEC1XX03 54XR1EF1S103 54XR1ES1T103 > 54XR1ES1T203 54XR1ES1T303 54XR1ES1T403 54XR1ES1T503 > 00061910.ODR p 25XRXER1R203 25XRXEC1XX03 25XR1EF1S103 25XR1ES1T103 > 25XR1ES1T203 25XR1ES1T303 25XR1ES1T403 25XR1ES1T503 > 00062107.ODR p 25XRXER1R203 25XRXEC1XX03 25XR1EF1S103 25XR1ES1T103 > 25XR1ES1T203 25XR1ES1T303 25XR1ES1T403 25XR1ES1T503 > 00062305.ODR p 25XRXER1R203 25XRXEC1XX03 25XR1EF1S103 25XR1ES1T103 > 25XR1ES1T203 25XR1ES1T303 25XR1ES1T403 25XR1ES1T503 -------------------------------------------------------------------------- From joe@neptune.stanford.edu Thu Jan 4 11:24 PST 2001 Received: from neptune.Stanford.EDU (neptune [171.64.90.149]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id LAA26424 for ; Thu, 4 Jan 2001 11:24:23 -0800 (PST) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id LAA21921; Thu, 4 Jan 2001 11:23:50 -0800 (PST) Message-ID: X-Mailer: XFMail 1.2 [p0] on Solaris X-Priority: 3 (Normal) Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200101041922.LAA26400@magellan.stanford.edu> Date: Thu, 04 Jan 2001 11:23:50 -0800 (PST) Sender: joe@neptune.stanford.edu From: Joe Twicken To: joe@nova.stanford.edu, rsimpson@magellan.stanford.edu, hinson@nova.stanford.edu Subject: RE: ODR Notice: /users/z21/procODR/10041839 Content-Type: text/plain; charset=us-ascii Content-Length: 748 Status: R (1) Reprocessed with GDN trajectory. Ingress only. Egress has already been reprocessed On 04-Jan-01 Joe Twicken 723-3597 wrote: > 00060057.ODR p 15XRXIR1R203 15XRXIC1XX03 15XR1IF1S103 15XR1IS1T103 > 15XR1IS1T203 15XR1IS1T303 15XR1IS1T403 15XR1IS1T503 > 00060254.ODR p 15XRXIR1R203 15XRXIC1XX03 15XR1IF1S103 15XR1IS1T103 > 15XR1IS1T203 15XR1IS1T303 15XR1IS1T403 15XR1IS1T503 > 00060649.ODR p 34XRXIR1R203 34XRXIC1XX03 34XR1IF1S103 34XR1IS1T103 > 34XR1IS1T203 34XR1IS1T303 34XR1IS1T403 34XR1IS1T503 > 00060847.ODR p 34XRXIR1R203 34XRXIC1XX03 34XR1IF1S103 34XR1IS1T103 > 34XR1IS1T203 34XR1IS1T303 34XR1IS1T403 34XR1IS1T503 > 00061242.ODR p 54XRXIR1R203 54XRXIC1XX03 54XR1IF1S103 54XR1IS1T103 > 54XR1IS1T203 54XR1IS1T303 54XR1IS1T403 54XR1IS1T503 -------------------------------------------------------------------------- From joe@neptune.stanford.edu Thu Jan 4 11:32 PST 2001 Received: from neptune.Stanford.EDU (neptune [171.64.90.149]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id LAA27950 for ; Thu, 4 Jan 2001 11:32:17 -0800 (PST) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id LAA21937; Thu, 4 Jan 2001 11:31:44 -0800 (PST) Message-ID: X-Mailer: XFMail 1.2 [p0] on Solaris X-Priority: 3 (Normal) Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <200101041931.LAA27890@magellan.stanford.edu> Date: Thu, 04 Jan 2001 11:31:44 -0800 (PST) Sender: joe@neptune.stanford.edu From: Joe Twicken To: joe@nova.stanford.edu, rsimpson@magellan.stanford.edu, hinson@nova.stanford.edu Subject: RE: ODR Notice: /users/z21/procODR/10041925 Content-Type: text/plain; charset=us-ascii Content-Length: 432 Status: R (1) Reprocessed with GDN trajectory. Ingress only. Egress has already been reprocessed (2) No HGA motion compensation for these recordings On 04-Jan-01 Joe Twicken 723-3597 wrote: > 00062033.ODR p 25XRXIR1R203 25XRXIC1XX03 25XR1IF1S103 25XR1IS1T103 > 25XR1IS1T203 25XR1IS1T303 25XR1IS1T403 25XR1IS1T503 > 00062231.ODR p 25XRXIR1R203 25XRXIC1XX03 25XR1IF1S103 25XR1IS1T103 > 25XR1IS1T203 25XR1IS1T303 25XR1IS1T403 25XR1IS1T503