GTAC Observation Log 1. Date : 01/01/2010 2. Observation Sr. No. : 4684 3. Observer : Yogesh Chandola 4. Observer's Email : chandola@ncra.tifr.res.in 5. Project Name : B0652+426 6. Project Code : 17_057 7. Operator(s) : Deepak, Nilesh, 8. Command File : /odisk/gtac/cmd/yogesh/17_057/0652.cmd 9. LTA File : /rawdata/1jan/17_057_1jan2010b.lta, /rawdata1/1jan/17_057_1jan2010b.ltb 10. LogFlag File : /odisk/online1/logflags/17_057.FLAGS.2 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1339.27 MHz ,RF2 : 1339.27 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1270 MHz, ILO2 : 1270 MHz, IVLO1 : 69.27 MHz, IVLO2 : 69.27 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON 14. BB BW(KHz) & BB ALC : 4000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1339.27 1339.27 1270 1270 69.27 69.27 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :27 20. Name of Non-Working Antennas (with reason for each) : E05 : No fringe in USB W06 : fringe fluctuation(GHB). S01-175 low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 20:15 - 03:30 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : ********************************************* GSB data files /gsbifrdata/1jan/17_057_1jan2010b_gsb.lta, ********************************************* 20:30 : Started scan on 3C147 for 15mins. 20:46 : Started command file /odisk/gtac/cmd/yogesh/17_057/0652.cmd 23:00 : Stopped command file. 23:03 : Started scan on 3c147 ~15min. 23:19 : Stopped scan and restarted command file. 03:04 : Stopped command file. 03:05 : Started scan on phase cal for 7min. 03:13 : Started scan on 3c147 for 15min. 03:30 : Stopped scan and observation session closed.