GTAC Observation Log 1. Date : 23/12/2008 2. Observation Sr. No. : 4111 3. Observer : Chiranjib Konar 4. Observer's Email : chiranjib@iucaa.ernet.in,joydeep@iucaa.ernet.in 5. Project Name : A222/223 6. Project Code : 15NWA01 7. Operator(s) : Manisha, Nilesh, Sachin, 8. Command File : /odisk/gtac/cmd/15nwa01/nwa_610.cmd 9. LTA File : /rawdata/23dec/15nwa01_23dec08.lta, /rawdata1/23dec/15nwa01_23dec08.ltb 10. LogFlag File : /btemp2/logflags/15NWA01.FLAGS.1 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 : 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) : 610 610 540 540 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :25 20. Name of Non-Working Antennas (with reason for each) : C04 : For painting. C05 : For painting. C08 : Servo problem. S03 : Low fringe. W05 : Low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 15:28 - 23:28 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 15:28 : Started setting. 15:39 : Started scan on 3C48. 15:50 : Stopped scan. 16:02 : '/odisk/gtac/cmd/15nwa01/nwa_610.cmd' command file started. 23:00 : Stopped command file and stopped scan on the phase cal. 23:09 : Started scan on 3c48 ~ 10 min. 23:19 : Stopped scan and closed observation.