PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2007-07-27 NOTE = " E-mail and other messages concerning MGS Radio Science on or about 1998/355." END_OBJECT = TEXT END From ppriest@mmrs.fltops.jpl.nasa.gov Sun Dec 20 18:51:53 1998 Received: from airmail.fltops.jpl.nasa.gov (airmail.fltops.jpl.nasa.gov [137.228.96.12]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id SAA00480; Sun, 20 Dec 1998 18:51:53 -0800 (PST) Received: from mmrs.jpl.nasa.gov (mmrs.fltops.jpl.nasa.gov [137.228.136.10]) by airmail.fltops.jpl.nasa.gov (8.7.5/8.7.3) with SMTP id SAA04149; Sun, 20 Dec 1998 18:52:45 -0800 (PST) Received: by mmrs.jpl.nasa.gov (SMI-8.6/SMI-SVR4) id CAA26396; Mon, 21 Dec 1998 02:52:08 GMT Date: Mon, 21 Dec 1998 02:52:08 GMT From: ppriest@mmrs.fltops.jpl.nasa.gov (Patricia Priest 264-859) Message-Id: <199812210252.CAA26396@mmrs.jpl.nasa.gov> To: data@magellan.stanford.edu, joe@neptune.Stanford.EDU, rsimpson@magellan.stanford.edu Content-Length: 838 Status: RO DSS: 45 Orbit: 896i SOE: p893a.01.tsoe Begin Record: 354/16:36:00 End Record: 354/16:55:00 Last Attenuation Change: SNT: 34.67 Elevation Angle: 23.720 Orbit: 896e SOE: p893a.01.tsoe Begin Record: 354/17:48:00 End Record: 354/18:00:00 Last Attenuation Change: SNT: 31.32 Elevation Angle: 37.282 Orbit: 897i SOE: p893a.01.tsoe Begin Record: 354/20:37:00 End Record: 354/20:55:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 897e SOE: p893a.01.tsoe Begin Record: 354/21:48:00 End Record: 354/22:00:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 898i SOE: p893a.01.tsoe Begin Record: 355/00:37:00 End Record: 355/00:53:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 898e SOE: p893a.01.tsoe Begin Record: 355/01:48:00 End Record: 355/02:00:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From ppriest@mmrs.fltops.jpl.nasa.gov Mon Dec 21 01:46:21 1998 Received: from airmail.fltops.jpl.nasa.gov (airmail.fltops.jpl.nasa.gov [137.228.96.12]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id BAA00876; Mon, 21 Dec 1998 01:46:21 -0800 (PST) Received: from mmrs.jpl.nasa.gov (mmrs.fltops.jpl.nasa.gov [137.228.136.10]) by airmail.fltops.jpl.nasa.gov (8.7.5/8.7.3) with SMTP id BAA08838; Mon, 21 Dec 1998 01:47:12 -0800 (PST) Received: by mmrs.jpl.nasa.gov (SMI-8.6/SMI-SVR4) id JAA28457; Mon, 21 Dec 1998 09:46:36 GMT Date: Mon, 21 Dec 1998 09:46:36 GMT From: ppriest@mmrs.fltops.jpl.nasa.gov (Patricia Priest 264-859) Message-Id: <199812210946.JAA28457@mmrs.jpl.nasa.gov> To: data@magellan.stanford.edu, joe@neptune.Stanford.EDU, rsimpson@magellan.stanford.edu Content-Length: 516 Status: R DSS: 65 Orbit: 899i SOE: p899a.01.tsoe Begin Record: 355/04:38:00 End Record: 355/04:56:00 Last Attenuation Change: set before record SNT: Elevation Angle: Orbit: 899e SOE: p899a.01.tsoe Begin Record: 355/05:49:00 End Record: 355/06:11:00 Last Attenuation Change: set before record SNT: not available Elevation Angle: not available Orbit: 900i SOE: p899a.01.tsoe Begin Record: 355/08:44:12 End Record: 355/08:56:34 Last Attenuation Change: set before record SNT: 29.85 Elevation Angle: 41.04 -------------------------------------------------------------------------- From ppriest@mmrs.fltops.jpl.nasa.gov Mon Dec 21 07:17:10 1998 Received: from airmail.fltops.jpl.nasa.gov (airmail.fltops.jpl.nasa.gov [137.228.96.12]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id HAA00976; Mon, 21 Dec 1998 07:17:09 -0800 (PST) Received: from mmrs.jpl.nasa.gov (mmrs.fltops.jpl.nasa.gov [137.228.136.10]) by airmail.fltops.jpl.nasa.gov (8.7.5/8.7.3) with SMTP id HAA12980; Mon, 21 Dec 1998 07:18:02 -0800 (PST) Received: by mmrs.jpl.nasa.gov (SMI-8.6/SMI-SVR4) id PAA29970; Mon, 21 Dec 1998 15:17:25 GMT Date: Mon, 21 Dec 1998 15:17:25 GMT From: ppriest@mmrs.fltops.jpl.nasa.gov (Patricia Priest 264-859) Message-Id: <199812211517.PAA29970@mmrs.jpl.nasa.gov> To: data@magellan.stanford.edu, joe@neptune.Stanford.EDU, rsimpson@magellan.stanford.edu Content-Length: 421 Status: R DSS: 25 Orbit: 900e SOE: a903a.01.tsoe Begin Record: 355/09:49:00 End Record: 355/10:04:00 Last Attenuation Change: SNT: 38.01 Elevation Angle: 13.6 Orbit: 901i SOE: a903a.01.tsoe Begin Record: 355/12:37:00 End Record: 355/12:54:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 901e SOE: a903a.01.tsoe Begin Record: 355/13:48:00 End Record: 355/14:05:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From pmeshe@mail1.jpl.nasa.gov Mon Dec 21 09:36:28 1998 Received: from eis-msg-014.jpl.nasa.gov (eis-msg-014.jpl.nasa.gov [137.78.160.189]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id JAA01061 for ; Mon, 21 Dec 1998 09:36:27 -0800 (PST) From: pmeshe@mail1.jpl.nasa.gov Received: from [137.78.177.119] (paula-mac.jpl.nasa.gov [137.78.177.119]) by eis-msg-014.jpl.nasa.gov (8.8.5/8.8.5) with ESMTP id JAA08609; Mon, 21 Dec 1998 09:36:59 -0800 (PST) Date: Mon, 21 Dec 1998 09:36:59 -0800 (PST) Message-Id: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" To: rsimpson@magellan.stanford.edu, Patricia Priest Subject: Orbit 903 Content-Length: 168 Status: O Hello Dick For your information. Egress on Orbit 903, The S/C Maneuver ends at the same time as Begin Earth Occultation. I will record and see what happens. Paula -------------------------------------------------------------------------- From pmeshe@mail1.jpl.nasa.gov Mon Dec 21 09:40:00 1998 Received: from eis-msg-014.jpl.nasa.gov (eis-msg-014.jpl.nasa.gov [137.78.160.189]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id JAA01091 for ; Mon, 21 Dec 1998 09:39:59 -0800 (PST) From: pmeshe@mail1.jpl.nasa.gov Received: from [137.78.177.119] (paula-mac.jpl.nasa.gov [137.78.177.119]) by eis-msg-014.jpl.nasa.gov (8.8.5/8.8.5) with ESMTP id JAA09382; Mon, 21 Dec 1998 09:40:31 -0800 (PST) Date: Mon, 21 Dec 1998 09:40:31 -0800 (PST) Message-Id: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" To: rsimpson@magellan.stanford.edu, Patricia Priest Subject: About Orbit 903 Content-Length: 97 Status: RO Hello Again I forgot to also tell you another S/C maneuver will start at 355/20:49:05. Paula -------------------------------------------------------------------------- From ppriest@mmrs.fltops.jpl.nasa.gov Mon Dec 21 19:51:42 1998 Received: from airmail.fltops.jpl.nasa.gov (airmail.fltops.jpl.nasa.gov [137.228.96.12]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id TAA02673; Mon, 21 Dec 1998 19:51:41 -0800 (PST) Received: from mmrs.jpl.nasa.gov (mmrs.fltops.jpl.nasa.gov [137.228.136.10]) by airmail.fltops.jpl.nasa.gov (8.7.5/8.7.3) with SMTP id TAA26417; Mon, 21 Dec 1998 19:52:35 -0800 (PST) Received: by mmrs.jpl.nasa.gov (SMI-8.6/SMI-SVR4) id DAA03701; Tue, 22 Dec 1998 03:51:58 GMT Date: Tue, 22 Dec 1998 03:51:58 GMT From: ppriest@mmrs.fltops.jpl.nasa.gov (Patricia Priest 264-859) Message-Id: <199812220351.DAA03701@mmrs.jpl.nasa.gov> To: data@magellan.stanford.edu, joe@neptune.Stanford.EDU, rsimpson@magellan.stanford.edu Content-Length: 841 Status: RO DSS: 34 Orbit: 902i SOE: a903a.01.tsoe Begin Record: 355/16:35:00 End Record: 355/16:53:00 Last Attenuation Change: SNT: 48.14 Elevation Angle: 23.816 Orbit: 902e SOE: a903a.01.tsoe Begin Record: 355/17:46:00 End Record: 355/18:00:00 Last Attenuation Change: SNT: 38.98 Elevation Angle: 37.521 Orbit: 903i SOE: a903a.01.tsoe Begin Record: 355/20:44:00 End Record: 355/20:49:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 903e SOE: a903a.01.tsoe Begin Record: 355/21:44:00 End Record: 355/22:00:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 904i SOE: a903a.01.tsoe Begin Record: 356/00:31:00 End Record: 356/00:46:00 Last Attenuation Change: SNT: Elevation Angle: Orbit: 904e SOE: a903a.01.tsoe Begin Record: 356/01:41:00 End Record: 356/01:52:00 Last Attenuation Change: SNT: Elevation Angle: -------------------------------------------------------------------------- From trish@godzilla.jpl.nasa.gov Tue Dec 22 17:07:30 1998 Received: from godzilla.jpl.nasa.gov (godzilla.jpl.nasa.gov [137.78.177.120]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id RAA04273 for ; Tue, 22 Dec 1998 17:07:29 -0800 (PST) Received: from rodan.jpl.nasa.gov (rodan.jpl.nasa.gov [137.78.177.110]) by godzilla.jpl.nasa.gov (8.8.8+Sun/8.8.5) with ESMTP id RAA19450 for ; Tue, 22 Dec 1998 17:07:18 -0800 (PST) Received: from 137.78.177.117 (trish-mac.jpl.nasa.gov [137.78.177.117]) by rodan.jpl.nasa.gov (8.8.5/8.8.5) with SMTP id RAA25429 for ; Tue, 22 Dec 1998 17:07:18 -0800 (PST) Message-Id: <199812230107.RAA25429@rodan.jpl.nasa.gov> Date: 22 Dec 98 17:10:00 +0000 From: Trish Priest Subject: Anomalies To: Richard Simpson X-Mailer: QuickMail Pro 1.0.2d1 X-Priority: 3 Reply-To: Trish Priest Content-Type: text/plain; charset="iso-8859-1" Content-Length: 1630 Status: RO Hello, Dick, > Data starting 1998/355-17:46:00 will not be useful for science because >egress occurred with the carrier off the low edge of the passband. We had a frequency offset in, but you can only guess when the atmosphere is involved. The FRO wasn't large enough. > There appears to be no occultation in the data starting at > 1998/356-00:31:00 According to the SOE, ingress should have occurred at 00:44:05. We usually put 5 minutes of padding on the ingress time, but this record period only had 2 minutes of pad. Did the signal disappear after we stopped recording? > Significant variations in amplitude baseline (as much as +/-0.5 dB) >either before ingress or after egress make the following data less than >optimum. In some cases, maneuvers may have been partly responsible. The >DSS 63 fluctuations look suspiciously like CONSCAN modulation. CONSCAN was not on at DSS 63. I will check the others. There were about 4-5 bit rate changes during the long record period. I was curious if you saw any differences associated with that. Also, I have been looking into the low signal level. My theory is that what you are seeing is a phantom one-way signal. For 350/02:58 at DSS 54, when you say the signal changed back to the normal level at 03:36, the SOE shows that the spacecraft went 1-way starting at that time. It should have been two-way before that. I have collected all of the LMC logs and will investigate the times in question. I don't think that the fact that most of them are at SPC 40 is as significant as that they are all about the same time of day. -Trish -------------------------------------------------------------------------- From joe@neptune.Stanford.EDU Mon Jan 4 09:52:39 1999 Received: from nova.stanford.edu (nova.Stanford.EDU [36.10.0.123]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id JAA29435 for ; Mon, 4 Jan 1999 09:52:39 -0800 (PST) Received: from neptune.Stanford.EDU (neptune.Stanford.EDU [36.10.0.149]) by nova.stanford.edu (8.8.8/8.8.4) with ESMTP id JAA22303; Mon, 4 Jan 1999 09:52:40 -0800 (PST) Received: (from joe@localhost) by neptune.Stanford.EDU (8.8.5/8.8.3) id JAA15425; Mon, 4 Jan 1999 09:52:38 -0800 (PST) Date: Mon, 4 Jan 1999 09:52:38 -0800 (PST) From: Joe Twicken Message-Id: <199901041752.JAA15425@neptune.Stanford.EDU> To: joe@magellan.Stanford.EDU Cc: hinson@nova.Stanford.EDU, rsimpson@nova.Stanford.EDU Subject: Re: ODR Notice: /users/z21/procODR/90040547 Content-Length: 1232 Status: RO Processing for the last ODR failed because there was no carrier. I should not have tried to process it in the first place. My mistake. >83541636.ODR p 45XRXIR1R201 45XRXIC1XX01 45XR1IF1S101 45XR1IS1T101 45XR1IS1T201 45XR1IS1T301 45XR1IS1T401 45XR1IS1T501 >83542037.ODR p 45XRXIR1R201 45XRXIC1XX01 45XR1IF1S101 45XR1IS1T101 45XR1IS1T201 45XR1IS1T301 45XR1IS1T401 45XR1IS1T501 >83542148.ODR p 45XRXER1R201 45XRXEC1XX01 45XR1EF1S101 45XR1ES1T101 45XR1ES1T201 45XR1ES1T301 45XR1ES1T401 45XR1ES1T501 >83550037.ODR p 45XRXIR1R201 45XRXIC1XX01 45XR1IF1S101 45XR1IS1T101 45XR1IS1T201 45XR1IS1T301 45XR1IS1T401 45XR1IS1T501 >83550148.ODR p 45XRXER1R201 45XRXEC1XX01 45XR1EF1S101 45XR1ES1T101 45XR1ES1T201 45XR1ES1T301 45XR1ES1T401 45XR1ES1T501 >83550549.ODR p 65XRXER1R201 65XRXEC1XX01 65XR1EF1S101 65XR1ES1T101 65XR1ES1T201 65XR1ES1T301 65XR1ES1T401 65XR1ES1T501 >83550844.ODR p 65XRXIR1R201 65XRXIC1XX01 65XR1IF1S101 65XR1IS1T101 65XR1IS1T201 65XR1IS1T301 65XR1IS1T401 65XR1IS1T501 >83550949.ODR p 25XRXER1R201 25XRXEC1XX01 25XR1EF1S101 25XR1ES1T101 25XR1ES1T201 25XR1ES1T301 25XR1ES1T401 25XR1ES1T501 >83551237.ODR p 25XRXIR1R201 25XRXIC1XX01 25XR1IF1S101 25XR1IS1T101 25XR1IS1T201 25XR1IS1T301 25XR1IS1T401 25XR1IS1T501 >83551348.ODR f -------------------------------------------------------------------------- From joe@nova.Stanford.EDU Mon Jan 11 16:47:28 1999 Received: from nova.stanford.edu (nova.Stanford.EDU [36.10.0.123]) by magellan.Stanford.EDU (8.8.5/8.8.3) with ESMTP id QAA24093 for ; Mon, 11 Jan 1999 16:47:28 -0800 (PST) Received: from neptune.Stanford.EDU (neptune.Stanford.EDU [36.10.0.149]) by nova.stanford.edu (8.8.8/8.8.4) with ESMTP id QAA10341; Mon, 11 Jan 1999 16:47:28 -0800 (PST) Received: (from joe@localhost) by neptune.Stanford.EDU (8.8.5/8.8.3) id QAA20844; Mon, 11 Jan 1999 16:47:26 -0800 (PST) Message-ID: X-Mailer: XFMail 1.2 [p0] on Solaris X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <199901041908.LAA12231@magellan.Stanford.EDU> Date: Mon, 11 Jan 1999 16:47:26 -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/z12/procODR/90041821 Content-Length: 1864 Status: O There are some problems with these ODR's: (1) The 83552144.ODR has the sawtooth problem. (2) The 83560141.ODR was processed nearly all the way to completion. The processing failed after final FND to 40 Hz bandwidth. Dave should still try to retrieve a profile from this one. (3) The tuning predicts for the 83560715.ODR were not good, and the carrier drifted out of the PREPFND filter band before the ingress occultation. I will reprocess this ODR with a reduced PREPFND decimation factor. In addition, the steered spectrum for this ODR features a whole comb of frequency spurs. I don't know if they will be a problem for a profile retrieval; the closest spurs are within 1 Hz from the carrier. On 04-Jan-99 Joe Twicken 723-3597 wrote: > 83551635.ODR p 34XRXIR1R201 34XRXIC1XX01 34XR1IF1S101 34XR1IS1T101 > 34XR1IS1T201 34XR1IS1T301 34XR1IS1T401 34XR1IS1T501 > 83552044.ODR p 34XRXIR1R201 34XRXIC1XX01 34XR1IF1S101 34XR1IS1T101 > 34XR1IS1T201 34XR1IS1T301 34XR1IS1T401 34XR1IS1T501 > 83552144.ODR p 34XRXER1R201 34XRXEC1XX01 34XR1EF1S101 34XR1ES1T101 > 34XR1ES1T201 34XR1ES1T301 34XR1ES1T401 34XR1ES1T501 > 83560141.ODR f > 83560431.ODR p 65XRXIR1R201 65XRXIC1XX01 65XR1IF1S101 65XR1IS1T101 > 65XR1IS1T201 65XR1IS1T301 65XR1IS1T401 65XR1IS1T501 > 83560542.ODR p 65XRXER1R201 65XRXEC1XX01 65XR1EF1S101 65XR1ES1T101 > 65XR1ES1T201 65XR1ES1T301 65XR1ES1T401 65XR1ES1T501 > 83560715.ODR p 63XRXIR1R201 63XRXIC1XX01 63XR1IF1S101 63XR1IS1T101 > 63XR1IS1T201 63XR1IS1T301 63XR1IS1T401 63XR1IS1T501 > 83560939.ODR p 25XRXER1R201 25XRXEC1XX01 25XR1EF1S101 25XR1ES1T101 > 25XR1ES1T201 25XR1ES1T301 25XR1ES1T401 25XR1ES1T501 > 83561226.ODR p 25XRXIR1R201 25XRXIC1XX01 25XR1IF1S101 25XR1IS1T101 > 25XR1IS1T201 25XR1IS1T301 25XR1IS1T401 25XR1IS1T501 > 83561336.ODR p 25XRXER1R201 25XRXEC1XX01 25XR1EF1S101 25XR1ES1T101 > 25XR1ES1T201 25XR1ES1T301 25XR1ES1T401 25XR1ES1T501