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 2006/046." END_OBJECT = TEXT END From aseel@airmail.fltops.jpl.nasa.gov Wed Feb 15 09:14:05 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 k1FHE5F15435 for ; Wed, 15 Feb 2006 09:14:05 -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 k1FHE2fD008369; Wed, 15 Feb 2006 09:14:03 -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 6CA5410910; Wed, 15 Feb 2006 09:24:07 -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 k1FHE0PC007517; Wed, 15 Feb 2006 17:14:00 GMT Received: (from aseel@localhost) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8/Submit) id k1FHE0ZJ007516; Wed, 15 Feb 2006 17:14:00 GMT Date: Wed, 15 Feb 2006 17:14:00 GMT From: aseel anabtawi Message-Id: <200602151714.k1FHE0ZJ007516@rsops2.fltops.jpl.nasa.gov> Content-Type: text To: undisclosed-recipients:; DSS: 26 RSR: RSR1A Subchannel: 1 Orbit Number: 31011 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-01:14:00 End Record: 2006/046-01:26:00 DSS: 26 RSR: RSR1A Subchannel: 1 Orbit Number: 31012 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-03:11:00 End Record: 2006/046-03:23:00 DSS: 26 RSR: RSR1A Subchannel: 1 Orbit Number: 31013 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-05:09:00 End Record: 2006/046-05:21:00 DSS: 26 RSR: RSR1A Subchannel: 1 Orbit Number: 31014 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-07:07:00 End Record: 2006/046-07:19:00 -------------------------------------------------------------------------- From aseel@airmail.fltops.jpl.nasa.gov Thu Feb 16 14:32:06 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 k1GMW6F06746 for ; Thu, 16 Feb 2006 14:32:06 -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 k1GMW3iC024215; Thu, 16 Feb 2006 14:32:05 -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 4D98410902; Thu, 16 Feb 2006 14:29:59 -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 k1GMW1PC008003; Thu, 16 Feb 2006 22:32:01 GMT Received: (from aseel@localhost) by rsops2.fltops.jpl.nasa.gov (8.12.10+Sun/8.12.8/Submit) id k1GMW0hX008002; Thu, 16 Feb 2006 22:32:00 GMT Date: Thu, 16 Feb 2006 22:32:00 GMT From: aseel anabtawi Message-Id: <200602162232.k1GMW0hX008002@rsops2.fltops.jpl.nasa.gov> Content-Type: text To: undisclosed-recipients:; DSS: 55 RSR: RSR1A Subchannel: 1 Orbit Number: 31017 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-13:00:00 End Record: 2006/046-13:12:00 DSS: 55 RSR: RSR1A Subchannel: 1 Orbit Number: 31018 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-14:58:00 End Record: 2006/046-15:10:00 DSS: 55 RSR: RSR1A Subchannel: 1 Orbit Number: 31019 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-16:56:00 End Record: 2006/046-17:07:00 DSS: 55 RSR: RSR1A Subchannel: 1 Orbit Number: 31020 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-18:53:00 End Record: 2006/046-19:05:00 DSS: 55 RSR: RSR1A Subchannel: 1 Orbit Number: 31021 Occultation Sense: e SOE: mm469a.01.tsoe Ground Mode: 1 Uplink Station: -- Sampling Rate: 2K Bit Resolution: 16 Begin Record: 2006/046-20:51:00 End Record: 2006/046-21:03:00 -------------------------------------------------------------------------- From sami.asmar@jpl.nasa.gov Thu Feb 23 14:27:10 2006 Return-Path: Received: from nmta2.jpl.nasa.gov (nmta.jpl.nasa.gov [137.78.160.215]) by magellan.stanford.edu (8.11.7p1+Sun/8.11.7) with ESMTP id k1NMRAF20053 for ; Thu, 23 Feb 2006 14:27:10 -0800 (PST) Received: from xmta1.jpl.nasa.gov (xmta1.jpl.nasa.gov [137.78.160.144]) by nmta2.jpl.nasa.gov (Switch-3.1.7/Switch-3.1.7) with ESMTP id k1NMR9mC024590; Thu, 23 Feb 2006 14:27:10 -0800 Received: from SAMI.jpl.nasa.gov (sami.jpl.nasa.gov [137.78.84.97]) by xmta1.jpl.nasa.gov (Switch-3.1.7/Switch-3.1.7) with ESMTP id k1NMR85R028938; Thu, 23 Feb 2006 14:27:09 -0800 Message-Id: <6.2.1.2.2.20060223142412.05f27848@mail.jpl.nasa.gov> X-Mailer: QUALCOMM Windows Eudora Version 6.2.1.2 Date: Thu, 23 Feb 2006 14:25:23 -0800 To: "Charles C. Wang" , Scott.Bryant@jpl.nasa.gov From: Sami Asmar Subject: MEX interfering with MGS Cc: Miles.K.Sue@jpl.nasa.gov, Thomas.E.Thorpe@jpl.nasa.gov, rsimpson@magellan.stanford.edu, rs@list.jpl.nasa.gov In-Reply-To: <5.2.0.9.2.20060223095513.02c37750@mail.jpl.nasa.gov> References: <5.2.0.9.2.20060223095513.02c37750@mail.jpl.nasa.gov> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-Source-IP: sami.jpl.nasa.gov [137.78.84.97] X-Source-Sender: sami.asmar@jpl.nasa.gov X-AUTH: Internal IP Content-Length: 888 Status: RO Charles, Thank you for this information. Sami At 10:11 AM 2/23/2006, Charles C. Wang wrote: >Scott and Sami, > >In May 2005, MGS's radio science one-way downlink at Channel 20 was likely >interfered by MEX's spurious carriers. The potential interference >occurred when one of MEX's spurious carriers, which relate closely with >the MEX downlink data rates, falls near the center frequency of MGS's >downlink at Channel 20. ESA has just informed us that MEX is currently >transmitting at a data rate that could potentially cause the same problem >to MGS's downlink again. The current potential interference period >started on 2/15/06 and will end on 2/27/06. This potential problem may >arise again in August 2007 and again sometime in 2008. > >Sorry for the late notification and hope you have not observed any >problems in these couple of weeks. > >Charles (3-9222)