GTAC Observation Log 1. Date : 30/12/2010 2. Observation Sr. No. : 5168 3. Observer : Naredranath Patra, Jayaram Chegalur 4. Observer's Email : narendra@ncra.tifr.res.in,chengalu@ncra.tifr.res.in 5. Project Name : Gas and star formation in the faintest known gas rich galaxies 6. Project Code : 19_042 7. Operator(s) : Deepak, Nilesh, Sachin, 8. Command File : /odisk/gtac/cmd/narendra/kkh37/kkh37.cmd 9. LTA File : /rawdata/30dec/19_042_30dec2010.lta, /rawdata1/30dec/19_042_30dec2010.ltb, 10. GSB File : /gsbifrdata/30dec/19_042_30dec2010_gsb.lta, 11. LogFlag File : /odisk/online1/logflags/19_042.FLAGS.4 ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1420.8615 MHz ,RF2 : 1420.8615 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1345 MHz, ILO2 : 1345 MHz, IVLO1 : 75.8615 MHz, IVLO2 : 75.8615 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 10+12 dB, 16 MHz,ON, IF-CH2 : 10+12 dB, 16 MHz,ON 15. BB BW(KHz) & BB ALC : 1000 KHz, ON CORRELATOR SETTINGS : GHB Settings : 16. GHB Channels : 0:127:1 17. Correlator Mode : IndianPolar 18. Frequency Parameters (TPA) : 1420.8615 1420.8615 1345 1345 75.8615 75.8615 GSB Settings : 19. Maximum Channels : 256 20. Final Bandwidth (MHz): 4 MHz; Step # 2 21. IFBW (MHz) : LO5 (KHz) : Custom :- 16 : 134000 - 171000 22. Stokes : Total_Intensity 23. Beam - 1 : OFF 24. Beam - 2 : OFF 25. Integration Time : 128 LTA ~ 16.908 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : C00 : Painting. C03 : Painting. C11 : ABC time-out. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 17:45 - 01:00 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : ------------------------------------------------ 17:45 : Started setup. 17:58 : Started scan on 3C48. 18:18 : C00 released for observation. 18:36 : C03 released for observation. 18:44 : Stopped scan. 18:47 : Started command file. '/odisk/gtac/cmd/narendra/kkh37/kkh37.cmd'. 00:35 : Stopped command file. 00:36 : Started scan on phase cal. 00:43 : Stopped scan on phase cal. 00:45 : Started scan on 3C147. 01:00 : Stopped scan on 3C147 and observation session. ------------------------------------------------ Delay Jumps : ------------------------------------------------