GTAC Observation Log 1. Date : 29/11/2009 2. Observation Sr. No. : 4619 3. Observer : JNC, Philiplah,Narendra 4. Observer's Email : chengalu@ncra.tifr.res.in,narendra@ncra.tifr.res.in,plah@mso.anu.edu.au 5. Project Name : J0116-4722 6. Project Code : 17_027 7. Operator(s) : Rupsingh, 8. Command File : /odisk/gtac/cmd/philiplah/vvds14.cmd 9. LTA File : /rawdata/29nov/17_027_29nov2009.lta.1, /rawdata1/29nov/17_027_29nov2009.ltb.1 10. LogFlag File : /odisk/online1/logflags/17_027.FLAGS.7 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1076 MHz ,RF2 : 1076 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1145 MHz, ILO2 : 1145 MHz, IVLO1 : 69 MHz, IVLO2 : 69 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) : 1076 1076 1145 1145 69 69 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :29 20. Name of Non-Working Antennas (with reason for each) : E05 - Servo maintenance. C03 - ABC time out 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 10:05 - 15:00 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : --------------------------------------------- *GSB data file * /gsbifrdata/29nov/17_027_29nov2009.lta.1 --------------------------------------------- 10:05 : Started setup RF=1060. IF=32 TPA 1076 1076 1145 1145 69 69 10:09 : Started scan on 3C286 for 8min. 10:18 : Stopped scan 10:23 : Started command file '/odisk/gtac/cmd/philiplah/vvds14.cmd' 10:33 : C13 Started working. 12:00 : W02 Servo time out. 12:40 : W02 Started working. 13:15 : C04 servo problem. 14:12 : C04 Started working. 14:50 : Started scan on 2130+050 for 10mins. 15:00 : Observation stopped.