GTAC Observation Log 1. Date : 09/02/2010 2. Observation Sr. No. : 4763 3. Observer : Sayan,Alak Ray, Poonam Chandra 4. Observer's Email : sayan@tifr.res.in,poonam.chandra@gmail.com,akr@tifr.res.in 5. Project Name : SN2009BB 6. Project Code : 17_053 7. Operator(s) : Santaji, 8. Command File : /odisk/gtac/cmd/sayan/obs17/obs53_1280.cmd 9. LTA File : /rawdata/9feb/17_053_09feb2010.lta, /rawdata1/9feb/17_053_09feb2010.ltb 10. LogFlag File : /odisk/online1/logflags/17_053.FLAGS.3 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1280 MHz ,RF2 : 1280 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1210 MHz, ILO2 : 1210 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1280 1280 1210 1210 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :30 20. Name of Non-Working Antennas (with reason for each) : S01-175 : Low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 23:00 - 05:01 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : GSB data file : /gsbifrdata/9feb/17_053_9feb2009_gsb.lta ************************************************ 23:05 : Started scan on 3C48 for 15min. 23:25 : command file started. 04:50 : stopped the command file. : C00 applied the AZ brakes. 04:51 : scan started on 3c286. 05:01 : stopped the scan and observation session : over.