GTAC Observation Log 1. Date : 27/7/2012 2. Observation Sr. No. : 6058 3. Observer : Alak Ray 4. Observer's Email : nyadav@tifr.res.in,sayan@tifr.res.in,akr@tifr.res.in 5. Project Name : A type IIB Supernova 2011dh in the nearby galaxy M51 6. Project Code : 22_065 7. Operator(s) : Deepak, Rupsingh, 8. Command File : /odisk/gtac/cmd/naveen/sn2011dh_obs/obs.cmd 9. LTA File : /gsbifrdata/27jul/22_065_27jul2012.lta 10. LogFlag File : /odisk/online1/logflags/22_065.FLAGS.7 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320 MHz , IVLO1 : 51 MHz, IVLO2 : 51 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 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 : 256 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C14 : BLDC installation. W02 : Freq. aovl flag in el axis. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 17:00 - 23:22 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 17:26 : Started scan on 3C286. 17:37 : Stopped scan. 17:40 : Command file started. 21:44 : C13 ABC time out. 22:53 : C13 started working. 23:22 : Stopped command file and observing session over.