GTAC Observation Log 1. Date : 21/11/2016 2. Observation Sr. No. : 9010 3. Observer : Ruta Kale, Prateek Sharma 4. Observer's Email : ruta@ncra.tifr.res.in, prateek@physics.iisc.ernet.in 5. Project Name : The origin of mini-halos in galaxy clusters: an X-ray selected sample 6. Project Code : 31_017 7. Operator(s) : Navnath 8. Command File : /odisk/gtac/cmd/31_017/31_017_21nov.cmd 9. LTA File : /gsbifrdata1/21nov/31_017_21nov2016.lta 10. LogFlag File : /odisk/online1/logflags/31_017.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : W04 : Servo problem 33. Note for Backup : 34. Start and End Time of Obs.(IST): 21 Nov 2016 00:10:00 - 21 Nov 2016 06:02:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 00:00 : Started setup. 00:21 : Started scan on 3C147 for 12 min. 00:35 : Started command file. /odisk/gtac/cmd/31_017/31_017_21nov.cmd 05:44 : Started scan on 3c147 for 15 min. 06:00 : Observation session over. -------------------------------------------------------