GTAC Observation Log 1. Date : 29/11/2008 2. Observation Sr. No. : 4063 3. Observer : Rekhesh 4. Observer's Email : reks@iiap.res.in 5. Project Name : V4334SGR 6. Project Code : 15NKR01 7. Operator(s) : Deepak, Sachin, 8. Command File : /odisk/gtac/cmd/15nkr01/v4334sgr.cmd, /odisk/gtac/cmd/15nkr01/fgsge.cmd 9. LTA File : /rawdata/29nov/15nkr01_29nov2008.lta, /rawdata1/29nov/15nkr01_29nov2008.ltb, /rawdata/29nov/15nkr01_29nov2008.lta.1, /rawdata1/29nov/15nkr01_29nov2008.ltb.1 10. LogFlag File : /btemp2/logflags/15NKR01.FLAGS.1, /btemp2/logflags/15NKR01.FLAGS.2 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1400 MHz ,RF2 : 1400 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1330 MHz, ILO2 : 1330 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) : 1400 1400 1330 1330 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :26 20. Name of Non-Working Antennas (with reason for each) : W04 - Servo maintenance. C04 - Taken for painting. C05 - Taken for painting. C05-175 - no fringe. C12 - servo problem. S06 - low fringe in 130 pol. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 10:30 - 21:30 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 10:36 : Started scan on 3C286 for 10 mins. 11:02 : Started command file. 11:48 : C12 started tracking. 12:25 : W04 started tracking. 16:00 : W03 started working. 16:36 : command file stopped. 16:40 : restarted das chain. Started new lta files. 16:44 : Started scan on 3C48 for 8 mins. 16:54 : Started command file. /odisk/gtac/cmd/15nkr01/fgsge.cmd 19:00 ; C04 included in observation. 21:10 : command file stopped. 21:13 : Started scan on 3C48 for 15mins. 21:30 : Observation stopped.