PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2007-07-31 NOTE = " E-mail and other messages concerning MGS Radio Science on or about 2006/060." END_OBJECT = TEXT END From dhinson@stanford.edu Wed Feb 1 16:41:17 2006 Return-Path: Received: from smtp1.Stanford.EDU (smtp1.Stanford.EDU [171.67.16.123]) by magellan.stanford.edu (8.11.7p1+Sun/8.11.7) with ESMTP id k120fHF16771 for ; Wed, 1 Feb 2006 16:41:17 -0800 (PST) Received: from [171.64.91.124] (atmosdyn.Stanford.EDU [171.64.91.124]) by smtp1.Stanford.EDU (8.12.11/8.12.11) with ESMTP id k120fG2a001443 for ; Wed, 1 Feb 2006 16:41:16 -0800 Mime-Version: 1.0 X-Sender: dhinson@dhinson.pobox.stanford.edu Message-Id: In-Reply-To: <200602012358.k11NwSh15281@magellan.stanford.edu> References: <200602012358.k11NwSh15281@magellan.stanford.edu> Date: Wed, 1 Feb 2006 16:42:09 -0800 To: Dick Simpson 650-723-3525 From: David Hinson Subject: Re: Fwd: RE: RE: Re: Radio Science Ingress Content-Type: text/plain; charset="us-ascii" ; format="flowed" Content-Length: 1887 Status: RO I checked our calculations (based on orbit predictions). Grazing geometry greatly reduces the value of measurements between about March 1 and April 30. Data from February should be useful. Today's occultations lasted about 24 minutes, with exit at latitude 24 S. Dave >Date: Wed, 01 Feb 2006 16:15:41 -0700 >From: "Howell, Dale K" >Subject: RE: RE: Re: Radio Science Ingress >To: Dick Simpson 650-723-3525 >Cc: "Adams, William R" > >On DOY 31 the Occultation Egress Elevation angle should be ~126 deg, I >stop momentum control when the target descends below 130 deg. The >antenna has to move from +120 to +130 at that point. This will take >approximately 20 seconds. The Earth is moving at about 3 deg/minute, so >it should take the Earth 1:20 to reach occultation egress, and it should >only take the antenna 20 seconds to get on target, so I should have 1 >minute of pad. Seems like that ought to be enough, maybe not? > >How much pad do we need, and I do mean NEED. If we pad this too much >the momentum control is going to suffer because we have such short >occultation times for the next few months. > >Dale > >-----Original Message----- >From: Dick Simpson 650-723-3525 [mailto:rsimpson@magellan.stanford.edu] >Sent: Wednesday, February 01, 2006 1:03 PM >To: Adams, William R >Cc: Maria.Schellpfeffer@jpl.nasa.gov; Howell, Dale K; Espitallier, Dean >S; jtwicken@stanford.edu; rsimpson@magellan.stanford.edu; >sami.asmar@jpl.nasa.gov >Subject: RE: RE: Re: Radio Science Ingress > > >>So RS egress data from DOY 024 onward should be free of the side-lobe >>effect -- we hope! > > Data looked good starting 024; but we're seeing the > rewind again in the egress at approx 14:20 on 2006/030 > and consistently through 2006/031 11:55, which is > the last we have downloaded. -------------------------------------------------------------------------- From aseel@airmail.fltops.jpl.nasa.gov Thu Mar 2 10:32:05 2006 Received: from leland3.Stanford.EDU (leland3.Stanford.EDU [171.67.16.108]) by magellan.stanford.edu (8.11.7p1+Sun/8.11.7) with ESMTP id k22IW5d27054 for ; Thu, 2 Mar 2006 10:32:05 -0800 (PST) Received: from airmail.fltops.jpl.nasa.gov (airmail2.fltops.jpl.nasa.gov [137.228.96.27]) by leland3.Stanford.EDU (8.12.11/8.12.11) with ESMTP id k22IW3LA002088; Thu, 2 Mar 2006 10:32:04 -0800 Received: from rsops2.fltops.jpl.nasa.gov (rsops2.fltops.jpl.nasa.gov [137.228.136.22]) by airmail.fltops.jpl.nasa.gov (Postfix) with ESMTP id 08E5C10902; Thu, 2 Mar 2006 10:30:19 -0800 (PST) Received: from rsops2.fltops.jpl.nasa.gov (localhost [127.0.0.1]) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8) with ESMTP id k22IW1PC019584; Thu, 2 Mar 2006 18:32:01 GMT Received: (from aseel@localhost) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8/Submit) id k22IW1Au019583; Thu, 2 Mar 2006 18:32:01 GMT Date: Thu, 2 Mar 2006 18:32:01 GMT From: aseel anabtawi Message-Id: <200603021832.k22IW1Au019583@rsops2.fltops.jpl.nasa.gov> Content-Type: text To: undisclosed-recipients:; DSS: 14 RSR: RSR1A Subchannel: 1 Orbit Number: 31179 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/059-18:55:00 End Record: 2006/059-19:08:00 DSS: 14 RSR: RSR1A Subchannel: 1 Orbit Number: 31180 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/059-20:53:00 End Record: 2006/059-21:06:00 DSS: 14 RSR: RSR1A Subchannel: 1 Orbit Number: 31181 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/059-22:51:00 End Record: 2006/059-23:03:00 DSS: 14 RSR: RSR1A Subchannel: 1 Orbit Number: 31182 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-00:48:00 End Record: 2006/060-01:01:00 DSS: 14 RSR: RSR1A Subchannel: 1 Orbit Number: 31183 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-02:46:00 End Record: 2006/060-02:59:00 DSS: 14 RSR: RSR1A Subchannel: 1 Orbit Number: 31184 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-04:44:00 End Record: 2006/060-04:56:00 DSS: 14 RSR: RSR1A Subchannel: 1 Orbit Number: 31185 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-06:42:00 End Record: 2006/060-06:54:00 -------------------------------------------------------------------------- From aseel@airmail.fltops.jpl.nasa.gov Thu Mar 2 10:33:18 2006 Received: from leland.Stanford.EDU (leland.Stanford.EDU [171.67.16.29]) by magellan.stanford.edu (8.11.7p1+Sun/8.11.7) with ESMTP id k22IXId27070 for ; Thu, 2 Mar 2006 10:33:18 -0800 (PST) Received: from airmail.fltops.jpl.nasa.gov (airmail2.fltops.jpl.nasa.gov [137.228.96.27]) by leland.Stanford.EDU (8.12.11/8.12.11) with ESMTP id k22IX6cN016250; Thu, 2 Mar 2006 10:33:15 -0800 Received: from rsops2.fltops.jpl.nasa.gov (rsops2.fltops.jpl.nasa.gov [137.228.136.22]) by airmail.fltops.jpl.nasa.gov (Postfix) with ESMTP id 78B7A10908; Thu, 2 Mar 2006 10:31:18 -0800 (PST) Received: from rsops2.fltops.jpl.nasa.gov (localhost [127.0.0.1]) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8) with ESMTP id k22IX1PC019665; Thu, 2 Mar 2006 18:33:01 GMT Received: (from aseel@localhost) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8/Submit) id k22IX1OS019664; Thu, 2 Mar 2006 18:33:01 GMT Date: Thu, 2 Mar 2006 18:33:01 GMT From: aseel anabtawi Message-Id: <200603021833.k22IX1OS019664@rsops2.fltops.jpl.nasa.gov> Content-Type: text To: undisclosed-recipients:; DSS: 43 RSR: RSR1A Subchannel: 1 Orbit Number: 31186 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-08:40:00 End Record: 2006/060-08:52:00 -------------------------------------------------------------------------- From aseel@airmail.fltops.jpl.nasa.gov Thu Mar 2 10:37:04 2006 Received: from leland3.Stanford.EDU (leland3.Stanford.EDU [171.67.16.108]) by magellan.stanford.edu (8.11.7p1+Sun/8.11.7) with ESMTP id k22Ib4d27104 for ; Thu, 2 Mar 2006 10:37:04 -0800 (PST) Received: from airmail.fltops.jpl.nasa.gov (airmail2.fltops.jpl.nasa.gov [137.228.96.27]) by leland3.Stanford.EDU (8.12.11/8.12.11) with ESMTP id k22Ib1JB005265; Thu, 2 Mar 2006 10:37:02 -0800 Received: from rsops2.fltops.jpl.nasa.gov (rsops2.fltops.jpl.nasa.gov [137.228.136.22]) by airmail.fltops.jpl.nasa.gov (Postfix) with ESMTP id 92CAA10908; Thu, 2 Mar 2006 10:35:18 -0800 (PST) Received: from rsops2.fltops.jpl.nasa.gov (localhost [127.0.0.1]) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8) with ESMTP id k22Ib1PC019787; Thu, 2 Mar 2006 18:37:01 GMT Received: (from aseel@localhost) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8/Submit) id k22Ib1Fi019786; Thu, 2 Mar 2006 18:37:01 GMT Date: Thu, 2 Mar 2006 18:37:01 GMT From: aseel anabtawi Message-Id: <200603021837.k22Ib1Fi019786@rsops2.fltops.jpl.nasa.gov> Content-Type: text To: undisclosed-recipients:; DSS: 65 RSR: RSR1A Subchannel: 1 Orbit Number: 31190 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-16:31:00 End Record: 2006/060-16:43:00 DSS: 65 RSR: RSR1A Subchannel: 1 Orbit Number: 31191 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-18:28:00 End Record: 2006/060-18:41:00 DSS: 65 RSR: RSR1A Subchannel: 1 Orbit Number: 31192 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-20:26:00 End Record: 2006/060-20:39:00 DSS: 65 RSR: RSR1A Subchannel: 1 Orbit Number: 31193 Occultation Sense: e SOE: mm469a.32.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/060-22:24:00 End Record: 2006/060-22:36:00