GTAC Observation Log 1. Date : 07/12/2009 2. Observation Sr. No. : 4637 3. Observer : sandeep Sirothia,Rob Ivision 4. Observer's Email : sirothia@ncra.tifr.res.in 5. Project Name : LESS 6. Project Code : 17_031 7. Operator(s) : Deepak, Santaji, 8. Command File : /odisk/gtac/cmd/sirothia/17_031_07dec09.gsb 9. LTA File : /rawdata/7dec/17_031_07dec2009.lta, /rawdata1/7dec/17_031_07dec2009.ltb 10. LogFlag File : /odisk/online1/logflags/17_031.FLAGS.9 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 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, 6 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 610 610 540 540 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :29 20. Name of Non-Working Antennas (with reason for each) : E06 - No electrical power. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 19:00 - 00:10 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : GSB 2s file /gsbifrdata/7dec/17_031_07dec2009_gsb_2s.lta.1 in GSB data, scan # 3,4,6,7,9,11 are junk. GHB 2s files /rawdata/7dec/17_031_07dec2009_2s.lta, /rawdata1/7dec/17_031_07dec2009_2s.ltb ------------------------------------------------- 19:00 : setup started. 19:26 : scan started on 3c48. 19:43 : command file stared. 23:04 : C13 ABC time out. 23:49 : Scan #23 is bad. 23:50 : Command file stopped. 23:56 : Started scan on 3C48 for 15mins. 00:11 : Observation stopped.