GTAC Observation Log 1. Date : 21/10/2011 2. Observation Sr. No. : 5577 3. Observer : Sayan Chakraborty 4. Observer's Email : nyadav@tifr.res.in,sayan@tifr.res.in 5. Project Name : A type IIb sn2011dh in the near by galaxy M51 6. Project Code : 21_061 7. Operator(s) : Navanath, Sachin, 8. Command File : /odisk/gtac/cmd/sayan/grb110328a_obs/obs.cmd 9. LTA File : /gsbifrdata/21oct/21_061_21oct2011.lta 10. LogFlag File : /odisk/online1/logflags/21_061.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 10+12 dB, 32 MHz,ON, IF-CH2 : 10+12 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 591 591 540 540 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : C14,S04,W06 -painting. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 13:00 - 20:15 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 13:00 : Due to MSEDB(Electrical) power Failure... : The working antennas are CSQ+E02+W01,W02+S02 Rest of the antennas + C10 : servo timeout+C14 Painting+S01 and E03 13:45 : Electrical power resumed. 14:34 : Started command file. 16:45 : Command file stopped. 16:48 : Started scan on 3C286 for 15mins. 17:03 : Restarted command file. 18:30 : S04 released for observation. 19:00 : C14 released for observation. 20:00 : Command file stopped. 20:03 : Started scan on 3C48 for 15mins. 20:18 : Observation stopped.