GTAC Observation Log 1. Date : 18/1/2012 2. Observation Sr. No. : 5764 3. Observer : Alak Ray 4. Observer's Email : akr@tifr.res.in 5. Project Name : A type IIB Supernova 2011dh in the nearby galaxy M51 6. Project Code : 21_073 7. Operator(s) : Sachin, 8. Command File : /odisk/gtac/cmd/sayan/sn2011dh/obs.cmd 9. LTA File : /gsbifrdata/18jan/21_073_18jan2012.lta 10. LogFlag File : /odisk/online1/logflags/21_073.FLAGS.7 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1261 MHz ,RF2 : 1261 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1210 MHz, ILO2 : 1210 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 : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 1261 1261 1210 1210 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : W02 - No fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 00:00 - 06:00 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 00:06:24 : Started scan on 3C147 for ~ 42.1443 min. 00:58:16 : Started scan on 3C286 for ~ 4.83183 min. 01:06:36 : Started scan on M51 for ~ 31.1385 min. 01:39:05 : Started scan on 3C286 for ~ 4.83183 min. 01:47:28 : Started scan on M51 for ~ 30.87 min. 02:19:45 : Started scan on 3C286 for ~ 4.83183 min. 02:27:59 : Started scan on M51 for ~ 31.1385 min. 03:00:38 : Started scan on 3C286 for ~ 4.5634 min. 03:08:58 : Started scan on M51 for ~ 30.87 min. 03:41:27 : Started scan on 3C286 for ~ 4.83183 min. 03:49:37 : Started scan on M51 for ~ 31.1385 min. 04:22:26 : Started scan on 3C286 for ~ 4.83183 min. 04:30:44 : Started scan on M51 for ~ 31.1385 min. 05:03:37 : Started scan on 3C286 for ~ 4.83183 min. 05:12:01 : Started scan on M51 for ~ 31.1385 min. 05:44:38 : Started scan on 3C286 for ~ 14.2271 min. 06:00:00 : Stopped observation session.