GTAC Observation Log 1. Date : 04/3/2013 2. Observation Sr. No. : 6408 3. Observer : S.K.Sirothia, Ishwar 4. Observer's Email : sirothia@ncra.tifr.res.in 5. Project Name : GMRT P-band deep survey of the HERSCHEL/HerMES Lockman SWIRE field 6. Project Code : 23_001 7. Operator(s) : Pramod, Rupsingh, 8. Command File : /odisk/gtac/cmd/sirothia/23_001_20130215.cmd 9. LTA File : /gsbifrdata/04mar/23_001_04mar2013.lta 10. LogFlag File : /odisk/online1/logflags/23_001.FLAGS.4 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) :28 27. Name of Non-Working Antennas (with reason for each) : C04 : Servo motor changing and counter weight rectification. W02 : BLDC work. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 18:31 - 06:40 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 18:30 : Started set up for 325MHz. 18:55 : Started scan on 3C48. 19:10 : Stopped scan on 3C48. 19:11 : Started scan on J0218+4322. 19:27 : Stopped scan on J0218+4322 and started command file. '/odisk/gtac/cmd/sirothia/23_001_20130215.cmd' 01:00 : W03 freq. applying azimuth brake. 06:20 : Command file stopped. 06:22 : Started scan on 3C286. 06:42 : Observation stopped.