GTAC Observation Log 1. Date : 12/02/2010 2. Observation Sr. No. : 4768 3. Observer : Matthew Lazell, Ramana Athreya 4. Observer's Email : rathreya@iiserpune.ac.in,matt@star.sr.bham.ac.uk 5. Project Name : Galaxy Groups 6. Project Code : 17_034 7. Operator(s) : Deepak, Rupsingh, Shilpa 8. Command File : /odisk/gtac/cmd/rathreya/17c034c.cmd 9. LTA File : /rawdata/12feb/17_034_12feb2010.lta, /rawdata1/12feb/17_034_12feb2010.ltb 10. LogFlag File : /odisk/online1/logflags/17_034.FLAGS.5 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) :30 20. Name of Non-Working Antennas (with reason for each) : -- 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 23:30 - 09:06 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : GSB data file: /gsbifrdata/12feb/17_034_12feb2010_gsb_2s.lta /gsbifrdata/12feb/17_034_12feb2010_gsb_16s.lta 2s data files: /rawdata/12feb/17_034_12feb2010_2s.lta /rawdata1/12feb/17_034_12feb2010_2s.ltb ---------------------------------------------------- 23:33 : Started scan on 3C147. 00:06 : Started command file /odisk/gtac/cmd/rathreya/17c034c.cmd. 08:30 : Stopped command file. 08:34 : Started scan on 3C286. 08:48 : E04 taken for painting. 09:06 : Stopped scan and observing session over.