GTAC Observation Log 1. Date : 23/10/2015 2. Observation Sr. No. : 8113 3. Observer : Aditya JNHS, Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in,aditya@ncra.tifr.res.in 5. Project Name : Cold gas in compact sources at high \r\nredshifts.\r\n 6. Project Code : 29_081 7. Operator(s) : Sachin, Shilpa, Surender 8. Command File : /odisk/gtac/cmd/aditya/22_oct/1108\+201.cmd,, /odisk/gtac/cmd/aditya/22_oct/1151-348.cmd 9. LTA File : /gsbifrdata/23oct/29_081_23oct2015.lta.1, /gsbifrdata/23oct/29_081_23oct2015.lta 10. LogFlag File : /odisk/online1/logflags/29_081.FLAGS.5, /odisk/online1/logflags/29_081.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1086 MHz ,RF2 : 1086 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1025 MHz, ILO2 : 1025MHz , IVLO1 : 61 MHz, IVLO2 : 61 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 : 16.666666 MHz 24. Final BW : 16.666666 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 139 28. LO5 -2 : 166 29. Frequency Parameters (TPA) : 1086 1086 1025 1025 61 61 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :23 32. Name of Non-Working Antennas (with reason for each) : C00 : Feed cage painting W04 : BLDC W06 : MCM 5 time out W01 : Low fringe. C00,C01,C02,C03 : Self zero. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Oct 2015 05:28:00 - 23 Oct 2015 10:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :23 37. Comments (During Observations) : 05:28 : Stated set-up. RF Band : 1060 IF BW : 18 MHz Baseband BW : 16.7 MHz LO(1) : 1025 MHz LO(5) : 139, 166 MHz LO(4) : 61, 61 MHz Step : 0 Channels : 512 lta : 8m TPA 1086 1086 1025 1025 61 61 The observing band will cover 1086 - 1102.7 MHz. 05:29 : Started command file '/odisk/gtac/cmd/aditya/22_oct/1108+201.cmd' 08:08 : Stopped command file. --------------------------------------------------------------------------- Changed the settings. RF Band : 1170 IF BW : 18 MHz Baseband BW : 16.7 MHz LO(1) : 1060 MHz LO(5) : 139, 166 MHz LO(4) : 61, 61 MHz Step : 0 Channels : 512 lta : 8m TPA 1121 1121 1060 1060 61 61 08:20 : '/odisk/gtac/cmd/aditya/22_oct/1151-348.cmd' command file started. 10:00 : Observation session closed.