GTAC Observation Log 1. Date : 30/11/2008 2. Observation Sr. No. : 4064 3. Observer : Philip lah 4. Observer's Email : plah@mso.anu.edu.au 5. Project Name : gas in galaxies in the distant past 6. Project Code : 15PLA01 7. Operator(s) : Sachin, Santaji, 8. Command File : /odisk/gtac/cmd/15pla01/a370.cmd, /odisk/gtac/cmd/15pla01/zcosmos.cmd, /odisk/gtac/cmd/15pla01/a370.cmd, /odisk/gtac/cmd/15pla01/vvds14.cmd 9. LTA File : /rawdata/30nov/15pla01_30nov2008.lta, /rawdata1/30nov/15pla01_30nov2008.ltb, /rawdata/30nov/15pla01_30nov2008.lta.1, /rawdata1/30nov/15pla01_30nov2008.ltb.1, /rawdata/30nov/15pla01_30nov2008.lta.2, /rawdata1/30nov/15pla01_30nov2008.ltb.2 10. LogFlag File : /btemp2/logflags/15PLA01.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1040 MHz ,RF2 : 1040 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1110 MHz, ILO2 : 1110 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1040 1040 1110 1110 70 70 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) : C05 : servo work. W03 : no fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 00:00 - 12:24 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 00:01 : scan started on 3c48. 00:18 : command file started. 00:40 : power failure. 00:50 : power resumed. 01:10 : restarted the observation. : W03 started working. : E03 - no fringe. 03:22 : stopped the command file. : started scan on 3c147. : new record files started. 03:40 : new commad file started. 09:10 : Stopped command file. 09:15 : Started scan on 3C286 for 8 mins. 09:23 : Stopped scan and observation session. -------------------------------------------------- Changed Settings LO1=1145 LO4=69 tpa 1076 1076 1145 1145 69 69 09:25 : Started scan on 3C286 for 10 mins. 09:35 : Stopped scan on 3C286. 09:43 : Started command file. 12:24 : Stopped command file and stopped observation session.