GTAC Observation Log 1. Date : 6/6/2014 2. Observation Sr. No. : 7147 3. Observer : Shweta Srivastava,Nimisha Kantharia 4. Observer's Email : srivashweta@gmail.com,ngk@ncra.tifr.res.in 5. Project Name : Low frequency study of a few Wolf Rayet (WR) Galaxies 6. Project Code : 26_001 7. Operator(s) : Deepak,Nilesh,Pramod,Surender 8. Command File : /odisk/gtac/cmd/ngk/26_001-6june14.cmd,/odisk/gtac/cmd/ngk/26_001-7june14.cmd 9. LTA File : /gsbifrdata/06jun/26_001_06jun2014.lta,/gsbifrdata/06jun/26_001_06jun2014.lta.1, 10. LogFlag File : /odisk/online1/logflags/26_001.FLAGS.1, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 253 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 304 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, 16 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 : TotIntensity 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) : 591 253 540 304 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :25 31. Name of Non-Working Antennas (with reason for each) : S04 : Servo problem. W06 : Taken for BLDC. E04 : MCM 5 time out. S02 : No feed of 610MHz. C10 : No feed of 235MHz. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 20:40 - 10:20 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :25 36. Comments (During Observations) : 20:40 : Started set up. 20:59 : Started scan on 3C286. 21:14 : Stopped scan and started command file. ' /odisk/gtac/cmd/ngk/26_001-6june14.cmd ' 03:00 : Stopped command file. 03:01 : Started command file with new lta file. ' /odisk/gtac/cmd/ngk/26_001-7june14.cmd ' 03:50 : Stopped command file. 03:53 : Started scan on 3C48 for 15min. 03:10 : Restarted command file. 10:04 : Stopped command file. 10:07 : Started scan on 3c48. 10:20 : Stopped command file,closed observation.