GTAC Observation Log 1. Date : 21/04/2008 2. Observation Sr. No. : 3686 3. Observer : Ekta 4. Observer's Email : ekta@ncra.tifr.res.in 5. Project Name : 14EKA01 6. Project Code : 14EKA01 7. Operator(s) : Jayprakash, Jitendra, Nilesh, Sachin, 8. Command File : /odisk/gtac/cmd/ekta/ugca166.cmd 9. LTA File : /rawdata/21apr/14eka01_21apr2008.lta, /rawdata1/21apr/14eka01_21apr2008.ltb 10. LogFlag File : /odisk/online1/logflags/14EKA01.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 12+4 dB, 32 MHz,ON, IF-CH2 : 12+4 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 610 610 540 540 70 70 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) : W04 : Painting. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 13:53 - 02:35 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 13:53 : Started scan on 3c147. 14:13 : Stopped the scan. 14:18 : Started the command file. 19:45 : W04 released for obs. 00:45 : Stopped command file. 00:47 : Started scan on phase cal. 00:55 : Stopped scan. 00:56 : Started scan on source. 01:54 : Stopped scan. 01:57 : Started scan on Flux calibrator. 02:35 : Stopped scan and observation closed.