GTAC Observation Log 1. Date : 05/05/2009 2. Observation Sr. No. : 4272 3. Observer : Yogesh 4. Observer's Email : chandola@ncra.tifr.res.in 5. Project Name : J0840+2949 6. Project Code : 16_277 7. Operator(s) : Navanath, Rupsingh, Sachin, 8. Command File : /odisk/gtac/cmd/yogesh/j0840.cmd 9. LTA File : /rawdata/5may/16_277_05may2009.lta, /rawdata1/5may/16_277_05may2009.ltb 10. LogFlag File : /odisk/online1/logflags/16_277.FLAGS.2 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1332 MHz ,RF2 : 1332 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1260 MHz, ILO2 : 1260 MHz, IVLO1 : 72 MHz, IVLO2 : 72 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON 14. BB BW(KHz) & BB ALC : 4000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1332 1332 1260 1260 72 72 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 : 130-Polarisation down. C02 : Not friging. E06 : Painting. W04 : Low if power. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 15:05 - 10:45 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 15:24 : Started scan on 3C147 for 15 mins. 15:40 : Stopped scan. 15:43 : Started command file. 16:49 : Stopped command file and change the tpa 1332.08 1332.08 1265 1265 67.08 67.08. 16:56 : Restarted command file. 19:04 : Stopped command file. 19:06 : Started scan on 3C147. 19:22 : Stopped scan. 19:25 : Restarted command file. 10:30 : command file stopped. 10:45 : Observing session over.