GTAC Observation Log 1. Date : 23/10/2015 2. Observation Sr. No. : 8111 3. Observer : Aditya J. N. H. S. 4. Observer's Email : aditya@ncra.tifr.res.in 5. Project Name : Cold gas in high redshift galaxies 6. Project Code : 29_081 7. Operator(s) : Deepak, Surender 8. Command File : /odisk/gtac/cmd/aditya/22_oct/0019-000.cmd,, /odisk/gtac/cmd/aditya/22_oct/0320\+053.cmd,, /odisk/gtac/cmd/aditya/22_oct/0240-217.cmd 9. LTA File : /gsbifrdata/22oct/29_081_22oct2015.lta.3, /gsbifrdata/22oct/29_081_22oct2015.lta.2, /gsbifrdata/22oct/29_081_22oct2015.lta.1, /gsbifrdata/22oct/29_081_22oct2015.lta 10. LogFlag File : /odisk/online1/logflags/29_081.FLAGS.3, /odisk/online1/logflags/29_081.FLAGS.2, /odisk/online1/logflags/29_081.FLAGS.1, /odisk/online1/logflags/29_081.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1081 MHz ,RF2 : 1081 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1020 MHz, ILO2 : 1020MHz , 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) : 1081 1081 1020 1020 61 61 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C00 : Feed cage painting W04 : BLDC W06 : MCM 5 time out W01 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 Oct 2015 20:00:00 - 23 Oct 2015 02:13:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 20:00 : Started command file /odisk/gtac/cmd/aditya/0019-000.cmd 21:10 : Settings changed -------------------------------------------- RF Band : 1170 IF BW : 18 MHz Baseband BW : 16.7 MHz LO(1) : 1135 MHz LO(5) : 138, 167 MHz LO(4) : 62, 62 MHz Step : 0 Channels : 512 lta : 8m TPA 1197 1197 1135 1135 62 62 21:19 : Started command file /odisk/gtac/cmd/aditya/0320+053.cmd --------------------------------------- 22:35 : settings changed RF Band : 1060 IF BW : 18 MHz Baseband BW : 16.7 MHz LO(1) : 1010 MHz LO(5) : 138, 167 MHz LO(4) : 62, 62 MHz Step : 0 Channels : 512 lta : 8m TPA 1072 1072 1010 1010 62 62 22:44 : Started command file /odisk/gtac/cmd/aditya/0240-217.cmd 00:06 : Stopped command file. ------------------------------------------------------------------- 00:07 : settings changed RF Band : 1060 IF BW : 18 MHz Baseband BW : 16.7 MHz LO(1) : 935 MHz LO(5) : 139, 166 MHz LO(4) : 61, 61 MHz Step : 0 Channels : 512 lta : 8m TPA 996 996 935 935 61 61 The observing band will cover 996 - 1012.7 MHz. 00:25 : Started command file /odisk/gtac/cmd/aditya/0507+179.cmd 02:13 : Stopped command file and observing session is over.