GTAC Observation Log 1. Date : 15/6/2014 2. Observation Sr. No. : 7168 3. Observer : Pritpal Kaur Sandhu,Siddharth Savyasachi Malu 4. Observer's Email : physicspritpal04@gmail.com,siddharth@iiti.ac.in 5. Project Name : GMRT observations of one of the hottest clusters: MACS J0417-1154 6. Project Code : 26_067 7. Operator(s) : Navanath,Nilesh,Surender 8. Command File : /odisk/gtac/cmd/26_067/26_067.cmd 9. LTA File : /gsbifrdata/15jun/26_067_15jun2014.lta,/gsbifrdata/15jun/26_067_15jun2014.lta.1, 10. LogFlag File : /odisk/online1/logflags/26_067.FLAGS.1, 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. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : FullStokes 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :23 31. Name of Non-Working Antennas (with reason for each) : S02 : No feed. W06 : BLDC. E04 : MCM 5 time out. C01 : ABC time out. E04, E05 & W04 Low fringe. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 06:00 - 15:00 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :24 36. Comments (During Observations) : 05:45 : Started setup. 06:00 : Started scan on 3C48 for 20 min. 06:25 : Restarted corr chain to solve continuous beep problem. 06:36 : started scan on 3C48 10min. 06:55 : Started cmd file. /odisk/gtac/cmd/26_067/26_067.cmd. 08:04 : E02 Taken for painting. 09:42 : E02 released for observation. 10:15 : E06 taken for maintenance. 11:00 : E06 released for observation. 14:22 : C01 started working. 14:35 : Stopped command file. 14:38 : Started scan on 0405-131 14:43 : Stopped scan. 14:47 : Started scan on 3C147. 15:00 : Stopped scan and observing session is over.