GTAC Observation Log 1. Date : 07/03/2016 2. Observation Sr. No. : 8460 3. Observer : Gulab Chand Dewangan, A.R. Rao, KP Singh, C.H. IshwaraChandra, Ian McHardy, Dipankar Bhattacharya, Ranjeev Misra, Biswajit Paul, C.S. Stalin, Santosh Vadawale, Sachindra Naik, Labani Mallick 4. Observer's Email : gulabd@iucaa.ernet.in, arrao@tifr.res.in, singh@tifr.res.in, ishwar@ncra.tifr.res.in, imh@astro.soton.ac.uk, dipankar@iucaa.ernet.in, rmisra@iucaa.ernet.in, bpaul@rri.res.in, stalin@iiap.res.in, santoshv@prl.res.in, snaik.prl@gmail.com, labani@iucaa.ernet.in 5. Project Name : Disk-Jet connection in NGC 4395 6. Project Code : 29_063 7. Operator(s) : Navnath, Pramod, Rupsing 8. Command File : /odisk/gtac/cmd/29_063/obs.cmd 9. LTA File : /gsbifrdata/06mar/29_063_dual_06mar2016.lta, /gsbifrdata/06mar/29_063_1390MHz_06mar2016.lta 10. LogFlag File : /odisk/online1/logflags/29_063.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , 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 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 : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C08 : BLDC. S06 : feed cage painting. W04 : Low fringe to 175 pol (235 MHz) C11 : Low fringe to 130 pol (610 MHz) 33. Note for Backup : 34. Start and End Time of Obs.(IST): 06 Mar 2016 21:30:00 - 07 Mar 2016 07:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : # SUBA 2 # 1390MHz # C01 C02 C04 C06 C10 C12 C14 W01 W03 W05 E02 E04 S01 S03 S06 # SUBA 4 # dual # C00 C03 C05 C08 C09 C11 C13 W02 W04 W06 E03 E05 E06 S02 S04 ---------------------------------------------------------------------------- 21:52 : Started command file for both sub-array. '/odisk/gtac/cmd/29_063/obs.cmd' 06:50 : Stopped command file. 06:51 : Started scan on 3C286. 07:01 : Stopped scan and observation session is over.