GTAC Observation Log 1. Date : 15/11/2009 2. Observation Sr. No. : 4596 3. Observer : RJ van Weeren 4. Observer's Email : rvweeren@strw.leidenuniv.nl 5. Project Name : CIZA 6. Project Code : 17_048 7. Operator(s) : Deepak, Jayprakash, Santaji, rupsing 8. Command File : /odisk/gtac/cmd/17_048/14nov.cmd 9. LTA File : /rawdata/15nov/17_048_15nov2009.lta, /rawdata1/15nov/17_048_15nov2009.ltb 10. LogFlag File : /odisk/online1/logflags/17_048.FLAGS.1 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1280 MHz ,RF2 : 1280 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1210 MHz, ILO2 : 1210 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+16 dB, 32 MHz,ON, IF-CH2 : 4+16 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1280 1280 1210 1210 70 70 18. Integration Time : 64 LTA ~ 8.454 Sec. 19. No of Antennas Working(Fringing) :25 20. Name of Non-Working Antennas (with reason for each) : C04 - Servo problem. E03 - MCM 5 time out. S06-175 - Strong RFI. E05 - painting. C08 - servo problem. S01 - 175 low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 16:00 - 00:00 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : *************** * GSB data file * /gsbifrdata/15nov/17_048_15nov2009.lta *************** 16:13 : Started scan on 3C468.1 for 8mins. 16:23 : Started command file /odisk/gtac/cmd/17_048/14nov.cmd 16:25 : S06 started working. 16:41 : C08 started working. 18:00 : E05 released for observation. 19:00 : C08 and E05 frequently applying brakes. 01:13 : Stopped command file. 01:17 : Started command file /odisk/gtac/cmd/17_048/rx42.cmd 04:22 : Stopped command file. 04:24 : Started scan on 3C147 for 10min. 04:35 : Stopped scan and observation closed