GTAC Observation Log 1. Date : 25/01/2010 2. Observation Sr. No. : 4736 3. Observer : Srianand 4. Observer's Email : anand@iucaa.ernet.in 5. Project Name : J0108-0037 6. Project Code : 17_062 7. Operator(s) : Deepak, Jayprakash, Nilesh, Sachin, Santaji, 8. Command File : /odisk/gtac/cmd/srianand/22jan/mg0108.cmd 9. LTA File : /rawdata/25jan/17_062_25jan2010.lta, /rawdata1/25jan/17_062_25jan2010.ltb 10. LogFlag File : /odisk/online1/logflags/17_062.FLAGS.4 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 598.9244 MHz ,RF2 : 598.9244 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 530 MHz, ILO2 : 530 MHz, IVLO1 : 68.9244 MHz, IVLO2 : 68.9244 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 6 MHz,ON, IF-CH2 : 4+12 dB, 6 MHz,ON 14. BB BW(KHz) & BB ALC : 250 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 598.9244 598.9244 530 530 68.9244 68.9244 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) : C01 and E05 : Taken for painting. W05 : SSI work. W02 : no fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 12:40 - 21:15 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 12:47 : Started scan on 3C48 for 15 mins. 13:02 : Stopped scan on 3C48. 13:21 : Started the command file. 17:19 : Command file stopped. 17:26 : Started scan on 3C48 for 15mins. 17:50 : Restarted command file. 17:50 : C01 started working. 19:45 : E05 started working. 20:50 : Command file stopped. 20:53 : Started scan on 3C48 for 15mins. 21:10 : Observation stopped.