GTAC Observation Log 1. Date : 11/6/2013 2. Observation Sr. No. : 6545 3. Observer : Sandip Sirothia, Ishwar Chandra 4. Observer's Email : sirothia@ncra.tifr.res.in 5. Project Name : GMRT P-band deep survey of the HERSCHEL/HerMES ELAIS-N1 field 6. Project Code : 24_026 7. Operator(s) : Nilesh, Pramod, Rupsingh, Shilpa, 8. Command File : /odisk/gtac/cmd/sirothia/24_026_20130607.cmd 9. LTA File : /gsbifrdata/11jun/24_026_11jun2013.lta, /gsbifrdata1/11jun/24_026_11jun2013_2s.lta 10. LogFlag File : /odisk/online1/logflags/24_026.FLAGS.14 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 : 255 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. GAIN EQ : ON 17. Stokes : Full_Polar 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 306 306 255 255 51 51. 25. Integration Time : 2.013 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : W05 : Servo time out. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 17:50 - 06:03 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 17:50 : Started set up for 325MHz. 18:05 : Started scan on 3C286. 18:20 : Stopped scan on 3C286 and started following command file. '/odisk/gtac/cmd/sirothia/24_026_20130607.cmd' 03:53 : E03 automatically got abc reset. 04:09 : E03 started working. 05:28 : Stopped command file. 05:32 : Started scan on J0218+4232. 05:47 : Stopped scan. 05:48 : Started scan on 3C48. 06:03 : Stopped scan and observing session over.