GTAC Observation Log 1. Date : 05/11/2016 2. Observation Sr. No. : 8968 3. Observer : Soumyajit Mandal, Huib T Intema, Francesco deGasperin, Shimwell, Huub Rottgering, Preshanth Jagannathan, Mooley, Dale A Frail 4. Observer's Email : mandal@strw.leidenuniv.nl, intema@strw.leidenuniv.nl, astro@voo.it, shimwell@strw.leidenuniv.nl, rottgering@strw.leidenuniv.nl, preshanth@ras.ucalgary.ca, kunal.mooley@physics.ox.ac.uk, dfrail@nrao.edu 5. Project Name : A STUDY OF ULTRA STEEP SPECTRUM SOURCES IN GALAXY CLUSTERS FROM TGSS ADR 6. Project Code : 31_018 7. Operator(s) : Deepak 8. Command File : /odisk/gtac/cmd/31_018/05nov16_b/obs_05nov_b.cmd 9. LTA File : /gsbifrdata/05nov/31_018_05nov2016.lta.1, /gsbifrdata/05nov/31_018_05nov2016.lta 10. LogFlag File : /odisk/online1/logflags/31_085.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : E05 : Surface refurbishment work 33. Note for Backup : 34. Start and End Time of Obs.(IST): 05 Nov 2016 18:00:00 - 05 Nov 2016 23:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : 18:00 : Started setup 18:10 : Started scan on 3C48 for 12mins. 18:25 : Started command file. 18:25 : E05 released for observation. 22:58 : Command file stopped. 23:04 : Started scan on 3c48 for 12mins. 23:18 : Observation stopped.