GTAC Observation Log 1. Date : 02/11/2012 2. Observation Sr. No. : 6198 3. Observer : Dwarakanath, Sethi 4. Observer's Email : dwaraka@rri.res.in,sethi@rri.res.in 5. Project Name : Detecting HI in emission at z~1 6. Project Code : 23_048 7. Operator(s) : Rupsingh, Surender 8. Command File : /odisk/gtac/cmd/ksd/23_048.cmd 9. LTA File : /gsbifrdata/02nov/23_048_02nov2012.lta 10. LogFlag File : /odisk/online1/logflags/23_048.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 621 MHz ,RF2 : 621 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 570 MHz, ILO2 : 570 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 32 MHz,ON, IF-CH2 : 24+4 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 621 621 570 570 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C00 : BLDC work. W05 : Servo problem. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 18:55 - 02:35 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 18:55 : Started scan on 3C48. 19:06 : Stopped scan. 19:07 : Started command file. 19:37 : Antenna W05 started working. 23:00 : Command file stopped. 23:07 : Started new LTA file. 23:07 : Started scan on 3C48 for 10mins. 23:18 : Started command file with target source changed to DEEP2_4. 02:11 : Command file stopped. 02:14 : Started scan on 3C48 for 20mins. 02:35 : Observation stopped.