GTAC Observation Log 1. Date : 17/6/2014 2. Observation Sr. No. : 7174 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) : Rupsingh,Shilpa, 8. Command File : /odisk/gtac/cmd/26_067/26_067.cmd 9. LTA File : /gsbifrdata/17jun/26_067_17jun2014.lta, 10. LogFlag File : /odisk/online1/logflags/26_067.FLAGS.2, 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 :27 31. Name of Non-Working Antennas (with reason for each) : W06 : Taken for BLDC work. S02 : No feed. W04 : Low fringe 32. Note for Backup : 33. Start and End Time of Obs.(IST): 06:00 - 10:00 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :25 36. Comments (During Observations) : 06:11 : Started scan 3C48. 06:26 : Stopped scan. 06:39 : Started command file. 07:50 : E02 taken for painting. 09:11 : E04 taken for maintenance. 09:34 : Stopped command file. 09:45 : Started scan on 3C147. 10:00 : Stopped scan and observing session over.