GTAC Observation Log 1. Date : 15/04/2010 2. Observation Sr. No. : 4813 3. Observer : sambit 4. Observer's Email : sambit@ncra.tifr.res.in 5. Project Name : Association of dwarfs 6. Project Code : 18_053 7. Operator(s) : Navanath, Nilesh, Sachin, 8. Command File : /odisk/gtac/cmd/sambit/18_053.cmd 9. LTA File : /rawdata/15apr/18_053_15apr2010.lta, /rawdata1/15apr/18_053_15apr2010.ltb 10. GSB File : /gsbifrdata/15apr/18_053_15apr2010_gsb.lta, 11. LogFlag File : /odisk/online1/logflags/18_053.FLAGS ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1407.35 MHz ,RF2 : 1407.35 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1335 MHz, ILO2 : 1335 MHz, IVLO1 : 72.35 MHz, IVLO2 : 72.35 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON 15. BB BW(KHz) & BB ALC : 2000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1407.35 1407.35 1335 1335 72.35 72.35 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :25 20. Name of Non-Working Antennas (with reason for each) : C01 :OFF, W03 : servo problem S03,S04,S06 : OFC CUT. 21. Note for Backup :-- 22. Start and End Time of Obs.(IST): 20:00 - 06:00 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 20:00 : Started setup. 20:05 : Started scan on 3C286 for 10min. 20:26 : Started command file /odisk/gtac/cmd/sambit/18_053.cmd 01:00 : S03,S04,S06 Started working. 01:30 : Restarted command file. 05:29 : Stopped command file. 05:31 : Started scan on 3c286 ~15min. 06:49 : Stopped scan and closed observation session.