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 2000/260." END_OBJECT = TEXT END From ppriest@airmail.fltops.jpl.nasa.gov Fri Sep 15 22:34 PDT 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 WAA19298; Fri, 15 Sep 2000 22:34:55 -0700 (PDT) Received: by thorn.fltops.jpl.nasa.gov; id WAA00616; Fri, 15 Sep 2000 22:35:28 -0700 Received: from airmail.fltops.jpl.nasa.gov(137.228.96.12) by thorn.fltops.jpl.nasa.gov via smap (V4.2) id xma000430; Fri, 15 Sep 00 22:35:11 -0700 Received: from mmrs.fltops.jpl.nasa.gov (mmrs.fltops.jpl.nasa.gov [137.228.136.10]) by airmail.fltops.jpl.nasa.gov (8.9.3+Sun/8.9.3) with ESMTP id WAA02345; Fri, 15 Sep 2000 22:35:11 -0700 (PDT) Received: (from ppriest@localhost) by mmrs.fltops.jpl.nasa.gov (8.8.8+Sun/8.8.8) id FAA12160; Sat, 16 Sep 2000 05:35:10 GMT Date: Sat, 16 Sep 2000 05:35:10 GMT From: Patricia Priest Message-Id: <200009160535.FAA12160@mmrs.fltops.jpl.nasa.gov> DSS: 45 Apparently-To: Apparently-To: Content-Type: text Content-Length: 537 Status: R Orbit: 6815i SOE: mm070c.05.tsoe Begin Record: 259/21:31:00 End Record: 259/21:38:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6816i SOE: mm070c.05.tsoe Begin Record: 259/23:29:00 End Record: 259/23:36:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6817i SOE: mm070c.05.tsoe Begin Record: 260/01:26:00 End Record: 260/01:33:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6818i SOE: mm070c.05.tsoe Begin Record: 260/03:24:00 End Record: 260/03:31:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From ppriest@airmail.fltops.jpl.nasa.gov Sat Sep 16 05:45 PDT 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 FAA19475; Sat, 16 Sep 2000 05:45:23 -0700 (PDT) Received: by thorn.fltops.jpl.nasa.gov; id FAA02980; Sat, 16 Sep 2000 05:45:55 -0700 Received: from airmail.fltops.jpl.nasa.gov(137.228.96.12) by thorn.fltops.jpl.nasa.gov via smap (V4.2) id xma002454; Sat, 16 Sep 00 05:45:12 -0700 Received: from mmrs.fltops.jpl.nasa.gov (mmrs.fltops.jpl.nasa.gov [137.228.136.10]) by airmail.fltops.jpl.nasa.gov (8.9.3+Sun/8.9.3) with ESMTP id FAA07176; Sat, 16 Sep 2000 05:45:12 -0700 (PDT) Received: (from ppriest@localhost) by mmrs.fltops.jpl.nasa.gov (8.8.8+Sun/8.8.8) id MAA12476; Sat, 16 Sep 2000 12:45:11 GMT Date: Sat, 16 Sep 2000 12:45:11 GMT From: Patricia Priest Message-Id: <200009161245.MAA12476@mmrs.fltops.jpl.nasa.gov> DSS: 65 Apparently-To: Apparently-To: Content-Type: text Content-Length: 537 Status: R Orbit: 6819i SOE: mm070c.05.tsoe Begin Record: 260/05:22:00 End Record: 260/05:29:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6820i SOE: mm070c.05.tsoe Begin Record: 260/07:19:00 End Record: 260/07:26:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6821i SOE: mm070c.05.tsoe Begin Record: 260/09:17:00 End Record: 260/09:24:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6822i SOE: mm070c.05.tsoe Begin Record: 260/11:15:00 End Record: 260/11:22:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From ppriest@airmail.fltops.jpl.nasa.gov Sat Sep 16 17:30 PDT 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 RAA14931; Sat, 16 Sep 2000 17:30:05 -0700 (PDT) Received: by thorn.fltops.jpl.nasa.gov; id RAA07949; Sat, 16 Sep 2000 17:30:38 -0700 Received: from airmail.fltops.jpl.nasa.gov(137.228.96.12) by thorn.fltops.jpl.nasa.gov via smap (V4.2) id xma007922; Sat, 16 Sep 00 17:30:13 -0700 Received: from mmrs.fltops.jpl.nasa.gov (mmrs.fltops.jpl.nasa.gov [137.228.136.10]) by airmail.fltops.jpl.nasa.gov (8.9.3+Sun/8.9.3) with ESMTP id RAA15802; Sat, 16 Sep 2000 17:30:12 -0700 (PDT) Received: (from ppriest@localhost) by mmrs.fltops.jpl.nasa.gov (8.8.8+Sun/8.8.8) id AAA12780; Sun, 17 Sep 2000 00:30:12 GMT Date: Sun, 17 Sep 2000 00:30:12 GMT From: Patricia Priest Message-Id: <200009170030.AAA12780@mmrs.fltops.jpl.nasa.gov> DSS: 15 Apparently-To: Apparently-To: Content-Type: text Content-Length: 803 Status: R Orbit: 6823i SOE: mm070c.05.tsoe Begin Record: 260/13:12:00 End Record: 260/13:19:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6824i SOE: mm070c.05.tsoe Begin Record: 260/15:10:00 End Record: 260/15:17:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6825i SOE: mm070c.05.tsoe Begin Record: 260/17:08:00 End Record: 260/17:15:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6826i SOE: mm070c.05.tsoe Begin Record: 260/19:05:00 End Record: 260/19:12:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6827i SOE: mm070c.05.tsoe Begin Record: 260/21:03:00 End Record: 260/21:10:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 6828i SOE: mm070c.05.tsoe Begin Record: 260/23:01:00 End Record: 260/23:08:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From dny@krait.jpl.nasa.gov Tue Sep 26 16:39 PDT 2000 Received: from krait.jpl.nasa.gov (krait.jpl.nasa.gov [137.78.102.93]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id QAA22881 for ; Tue, 26 Sep 2000 16:39:06 -0700 (PDT) Received: (from dny@localhost) by krait.jpl.nasa.gov (8.9.3/8.9.3) id QAA12733 for rsimpson@magellan.stanford.edu; Tue, 26 Sep 2000 16:39:49 -0700 (PDT) Date: Tue, 26 Sep 2000 16:39:49 -0700 (PDT) From: Dah-Ning Yuan Message-Id: <200009262339.QAA12733@krait.jpl.nasa.gov> To: rsimpson@magellan.stanford.edu Subject: Re: Problems with MGS F1 from DOY 252-253 Mime-Version: 1.0 Content-MD5: CtXIxUdsKA8Xpcr9BcLuyw== Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by magellan.stanford.edu id QAA22881 Content-Type: text/plain; charset=us-ascii Content-Length: 1651 Status: R Dick: Thank you for the information. We also reported the anomalous behavior of F1 data over 9/15/00-9/16/00 to the RMDC team. Based on their response, it might be caused by the solar flare since other projects also experienced similar anomalies during the same time frames. Yuan > > Sami: > > I didn't see Eric's message until after today's health report went > out. I'll include it tomorrow. In the meantime, I'll send it to > Joe, Yuan, and Frank. I don't see anything unusual in the quick > look plots from the occultations during the time in question -- in > fact, the data look very good. > > Dick > > -------------------------------------------------------------- > > >Hello Sami! > > > > > >We here on the MGS NAV team have encountered some trouble fitting > >the one-way doppler (F1) tracking data collected by DSS 15, 45 and > >65 from 9/8/00 15:40:00 UTC to 9/9/00 10:40:00 UTC. This F1 data > >was collected during the latest radio-science campaign. > > > >Attempting to include this F1 data in our orbit solutions which used > >two-way coherent doppler (F2) tracking data corrupted the orbit deter- > >mined by the F2 data. Several estimation methods were attempted in > >order to fit the F1, but no method worked. This problem did not seem > >to be caused by mismodeled spacecraft dynamics or obvious "blunder" > >points in the data. We regularly use the MGS F1 tracking data in our > >orbit solutions, so our inability to fit this data was surprising. > > > >Do you know of anything that would make this F1 unsuitable for our > >orbit determination process? > > > > > >Thanks for your time, > >Eric Graat -------------------------------------------------------------------------- From joe@neptune.stanford.edu Mon Oct 16 15:24 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 PAA17288 for ; Mon, 16 Oct 2000 15:24:51 -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 PAA10128; Mon, 16 Oct 2000 15:26:02 -0700 (PDT) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id PAA09300; Mon, 16 Oct 2000 15:25:11 -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: <200010162108.OAA14570@magellan.stanford.edu> Date: Mon, 16 Oct 2000 15:25:11 -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/z05/procODR/02902054 Content-Type: text/plain; charset=us-ascii Content-Length: 1258 Status: RO (1) The following recordings were possibly contaminated by momentum desaturations: 02601115.ODR: desaturation from 2000/260-10:48:06.000 to 2000/260-10:51:10.000 Note that the one-way light time was approximately 20:57 on the date of the recording (2) There was no HGA motion compensation for these recordings On 16-Oct-00 Joe Twicken 723-3597 wrote: > 02600126.ODR p 45XRXIR1R201 45XRXIC1XX01 45XR1IF1S101 45XR1IS1T101 > 45XR1IS1T201 45XR1IS1T301 45XR1IS1T401 45XR1IS1T501 > 02600324.ODR p 45XRXIR1R201 45XRXIC1XX01 45XR1IF1S101 45XR1IS1T101 > 45XR1IS1T201 45XR1IS1T301 45XR1IS1T401 45XR1IS1T501 > 02600522.ODR p 65XRXIR1R201 65XRXIC1XX01 65XR1IF1S101 65XR1IS1T101 > 65XR1IS1T201 65XR1IS1T301 65XR1IS1T401 65XR1IS1T501 > 02600719.ODR p 65XRXIR1R201 65XRXIC1XX01 65XR1IF1S101 65XR1IS1T101 > 65XR1IS1T201 65XR1IS1T301 65XR1IS1T401 65XR1IS1T501 > 02600917.ODR p 65XRXIR1R201 65XRXIC1XX01 65XR1IF1S101 65XR1IS1T101 > 65XR1IS1T201 65XR1IS1T301 65XR1IS1T401 65XR1IS1T501 > 02601115.ODR p 65XRXIR1R201 65XRXIC1XX01 65XR1IF1S101 65XR1IS1T101 > 65XR1IS1T201 65XR1IS1T301 65XR1IS1T401 65XR1IS1T501 > 02601312.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 -------------------------------------------------------------------------- From joe@neptune.stanford.edu Mon Oct 16 16:37 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 QAA22237 for ; Mon, 16 Oct 2000 16:37:00 -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 QAA10663; Mon, 16 Oct 2000 16:38:10 -0700 (PDT) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id QAA09364; Mon, 16 Oct 2000 16:37:20 -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: <200010162238.PAA20353@magellan.stanford.edu> Date: Mon, 16 Oct 2000 16:37:20 -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/z05/procODR/02902227 Content-Type: text/plain; charset=us-ascii Content-Length: 719 Status: RO (1) There was no HGA motion compensation for these recordings On 16-Oct-00 Joe Twicken 723-3597 wrote: > 02601510.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 > 02601708.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 > 02601905.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 > 02602103.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 > 02602301.ODR p 15XRXIR1R201 15XRXIC1XX01 15XR1IF1S101 15XR1IS1T101 > 15XR1IS1T201 15XR1IS1T301 15XR1IS1T401 15XR1IS1T501 -------------------------------------------------------------------------- From joe@neptune.stanford.edu Tue Jul 24 16:46 PDT 2001 Received: from neptune.Stanford.EDU (neptune [171.64.90.149]) by magellan.stanford.edu (8.9.3/8.9.3) with ESMTP id QAA16939 for ; Tue, 24 Jul 2001 16:46:49 -0700 (PDT) Received: (from joe@localhost) by neptune.Stanford.EDU (8.9.3/8.9.3) id QAA09539; Tue, 24 Jul 2001 16:45:01 -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: <200107242324.QAA15702@magellan.stanford.edu> Date: Tue, 24 Jul 2001 16:45:01 -0700 (PDT) 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/z15/procODR/12052219 Content-Type: text/plain; charset=us-ascii Content-Length: 1924 Status: RO (1) Reprocessed with Goddard trajectory (2) The following recordings were possibly contaminated by momentum desaturations: 02601115.ODR: desaturation from 2000/260-10:48:06.000 to 2000/260-10:51:10.000 Note that the one-way light time was approximately 20:57 on the date of the recording (3) There was no HGA motion compensation for the 02602301.ODR recording On 24-Jul-01 Joe Twicken 723-3597 wrote: > 02600126.ODR p 45XRXIR1R202 45XRXIC1XX02 45XR1IF1S102 45XR1IS1T102 > 45XR1IS1T202 45XR1IS1T302 45XR1IS1T402 45XR1IS1T502 > 02600324.ODR p 45XRXIR1R202 45XRXIC1XX02 45XR1IF1S102 45XR1IS1T102 > 45XR1IS1T202 45XR1IS1T302 45XR1IS1T402 45XR1IS1T502 > 02600522.ODR p 65XRXIR1R202 65XRXIC1XX02 65XR1IF1S102 65XR1IS1T102 > 65XR1IS1T202 65XR1IS1T302 65XR1IS1T402 65XR1IS1T502 > 02600719.ODR p 65XRXIR1R202 65XRXIC1XX02 65XR1IF1S102 65XR1IS1T102 > 65XR1IS1T202 65XR1IS1T302 65XR1IS1T402 65XR1IS1T502 > 02600917.ODR p 65XRXIR1R202 65XRXIC1XX02 65XR1IF1S102 65XR1IS1T102 > 65XR1IS1T202 65XR1IS1T302 65XR1IS1T402 65XR1IS1T502 > 02601115.ODR p 65XRXIR1R202 65XRXIC1XX02 65XR1IF1S102 65XR1IS1T102 > 65XR1IS1T202 65XR1IS1T302 65XR1IS1T402 65XR1IS1T502 > 02601312.ODR p 15XRXIR1R202 15XRXIC1XX02 15XR1IF1S102 15XR1IS1T102 > 15XR1IS1T202 15XR1IS1T302 15XR1IS1T402 15XR1IS1T502 > 02601510.ODR p 15XRXIR1R202 15XRXIC1XX02 15XR1IF1S102 15XR1IS1T102 > 15XR1IS1T202 15XR1IS1T302 15XR1IS1T402 15XR1IS1T502 > 02601708.ODR p 15XRXIR1R202 15XRXIC1XX02 15XR1IF1S102 15XR1IS1T102 > 15XR1IS1T202 15XR1IS1T302 15XR1IS1T402 15XR1IS1T502 > 02601905.ODR p 15XRXIR1R202 15XRXIC1XX02 15XR1IF1S102 15XR1IS1T102 > 15XR1IS1T202 15XR1IS1T302 15XR1IS1T402 15XR1IS1T502 > 02602103.ODR p 15XRXIR1R202 15XRXIC1XX02 15XR1IF1S102 15XR1IS1T102 > 15XR1IS1T202 15XR1IS1T302 15XR1IS1T402 15XR1IS1T502 > 02602301.ODR p 15XRXIR1R202 15XRXIC1XX02 15XR1IF1S102 15XR1IS1T102 > 15XR1IS1T202 15XR1IS1T302 15XR1IS1T402 15XR1IS1T502