GTAC Observation Log 1. Date : 01/05/2008 2. Observation Sr. No. : 3704 3. Observer : Sengupta 4. Observer's Email : sengupta@ncra.tifr.res.in 5. Project Name : int. galaxy 6. Project Code : 14CSG02 7. Operator(s) : Deepak, Jayprakash, Santaji, 8. Command File : /odisk/gtac/cmd/csg/arp202.cmd, /odisk/gtac/cmd/csg/arp72.cmd 9. LTA File : /rawdata/1may/14csg02_01may2008.lta, /rawdata1/1may/14csg02_01may2008.ltb 10. LogFlag File : /odisk/online1/logflags/14CSG02.FLAGS.4 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1401.4286 MHz ,RF2 : 1401.4286 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1335 MHz, ILO2 : 1335 MHz, IVLO1 : 66.4286 MHz, IVLO2 : 66.4286 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 6+0 dB, 32 MHz,ON, IF-CH2 : 6+0 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 8000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1401.4286 1401.4286 1335 1335 66.4286 66.4286 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :28 20. Name of Non-Working Antennas (with reason for each) : W04 - painting. W03 - ABC Time out. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 15:00 - 02:55 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 15:32 : Started scan on 3C48 for 10mins. 15:49 : Started command file. 18:45 : Command file stopped. 18:30 : W04 started working. 18:51 : Started scan on 3C147 for 10mins. 19:06 : Restarted command file. 22:48 : Command file stopped. 02:55 : observation session over. 22:50 : Started scan on 3C286 for 10mins. 23:20 : New command file started. : C13 frequent ABC reset.