Date: Sun, 25 Aug 2002 20:31:11 -0400 From: Kimberly Strong To: MANTRA email list Subject: MANTRA 2002 - Sunday, August 25 Status MANTRA 2002 - Sunday, August 25 Status Greetings from Vanscoy, Today people have been working individually on their instruments. We will be meeting tomorrow (Monday) morning to revise our flight readiness date based on progress by the end of today. We do not expect to be launching Monday night/Tuesday morning, as there is still work to be done, particularly on the two FTSs and the pointing system software. Stratospheric winds are looking encouraging for a mid-week launch, depending on instrument readiness. Pointing System - suspended gondola outside this morning to work on solar elevation pointing mode - resolved software timing problem (Labview issue) - working on software to integrate reaction wheel, add pointing modes including momentum dump, and set up automation of measurements MSC SunPhotoSpectrometer SPS-B1 - need to align on gondola and and test automated commanding from pointing system - otherwise flight ready MSC SunPhotoSpectrometer SPS-B2 - working on definition of integration times - otherwise flight ready MAESTRO-B - working on focusing - need to do calibration and solar measurements - need to write command format, choose integration times, and test automated commanding from pointing system U of Denver FTS - working on problems with FTS signal and alignment issues MSC FTS - working on optimizing alignment - working on software and electronics to monitor instrument status during flight - want to add switch to share DU FTS downlink to speed up data transmission MSC OH Spectrometer - did solar scan outdoors today - working on optimizing the resolution, aligning the polarizer, software MSC Emission Radiometers - flight ready Service d'Aeronomie SAOZ - flight ready Main Payload Sondes - need to test communications between pointing system and ozonesonde - otherwise flight ready Ozonesondes - 9th launch this morning with large Raven balloon, reached 38 km Ground-based MSC Brewer - continuing direct sun measurements Ground-based York U AOTF spectromter - continuing zenith-sky measurements - working on automation software Ground-based U of T zenith-sky spectrometer - continuing zenith-sky measurements - obtained daytime zenith-sky spectra using telescope - working on polar alignment and tracking with telescope Ground-based MSC SPS-G - continuing direct sun and zenith-sky measurements Overall schedule: Monday August 26 - instrument preparations, possibly solar alignment August 27-28 - instrument preparations, hanging test with crane, possibly repeat RFI test August 28 ? - flight ready (will discuss this tomorrow morning) All for now. Kim ---------------------------------------------------------------- Dr. Kimberly Strong, Associate Professor Department of Physics, University of Toronto Room MP 710A, 60 St. George Street Toronto, Ontario, M5S 1A7, Canada Telephone: (416) 946-3217, Fax: (416) 978-8905 Email: strong@atmosp.physics.utoronto.ca http://www.atmosp.physics.utoronto.ca/ http://www.atmosp.physics.utoronto.ca/people/strong/strong.html ----------------------------------------------------------------