GTAC Observation Log 1. Date : 23/01/2010 2. Observation Sr. No. : 4732 3. Observer : Srianand 4. Observer's Email : anand@iucaa.ernet.in 5. Project Name : J0108-0037 6. Project Code : 17_062 7. Operator(s) : Navanath, Shilpa 8. Command File : /odisk/gtac/cmd/srianand/22jan/mg0108.cmd 9. LTA File : /rawdata/23jan/17_062_23jan2010.lta, /rawdata1/23jan/17_062_23jan2010.ltb 10. LogFlag File : /odisk/online1/logflags/17_062.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 598.9244 MHz ,RF2 : 598.9244 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 530 MHz, ILO2 : 530 MHz, IVLO1 : 68.9244 MHz, IVLO2 : 68.9244 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 6 MHz,ON, IF-CH2 : 4+12 dB, 6 MHz,ON 14. BB BW(KHz) & BB ALC : 250 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 598.9244 598.9244 530 530 68.9244 68.9244 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) : C01 : For painting. E05 : For painting. W05 : SSI work 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 12:15 - 21:15 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 12:15 : Started settings. 12:47 : Started scan on 3C48. 13:03 : Stopped scan. 13:17 : Started command file. 17:24 : Command file stopped. 17:31 : Started scan on 3C48 for 15mins. 17:46 : Scan stopped. 17:50 : Restarted command file. 18:00 : C01 and E05 started working. 20:58 : stopped the command file. : scan started on 3c48 for 15min. 21:15 : stopped the scan and observation session over.