GTAC Observation Log 1. Date : 16/07/2017 2. Observation Sr. No. : 9574 3. Observer : Marko Krco, Paul F Goldsmith, Jagadheep D Pandian, Di Li, Nissim Kanekar 4. Observer's Email : marko@mkastro.net, paul.f.goldsmith@jpl.nasa.gov, jagadheep@iist.ac.in, ithaca.li@gmail.com, nkanekar@ncra.tifr.res.in 5. Project Name : Mapping HI Narrow Self-Absorption in L134 6. Project Code : 32_109 7. Operator(s) : Navnath, Nilesh, Rupsing 8. Command File : /odisk/gtac/cmd/nissim/l134_15july.cmd. 9. LTA File : /gsbifrdata1/15jul/32_109_15jul2017_gsb.lta.1, /gsbifrdata1/15jul/32_109_15jul2017_gsb.lta, /gsbifrdata1/15jul/32_109_15jul2017.lta, /gwbifrdata/15jul/32_109_15jul2017_gwb.lta.2, /gwbifrdata/15jul/32_109_15jul2017_gwb.lta.1, /gwbifrdata/15jul/32_109_15jul2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2410, /odisk/online1/logflags/32_109.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1411.5500 MHz ,RF2 : 1411.5500 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1350 MHz, ILO2 : 1350MHz , IVLO1 : 61.5500 MHz, IVLO2 : 61.5500 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 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 : 1 MHz; Step # 8 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138.45 28. LO5 -2 : 166.55 29. Frequency Parameters (TPA) : 1411.5500 1411.5500 1350 1350 61.5500 61.5500 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : E04 : : : Applied brakes 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Jul 2017 17:00:00 - 16 Jul 2017 01:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 17:00 : Started setup. 13:00 : GSB showing no fringe for C00,C01,C02,C03 and C09,C10,C11,C12 Ants. -----------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 3.1250 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 38.0000 38.0000 GPU_SB4 : 1 1 GCODE4 : 32_109 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : ON -------------------------------- 17:46 : Restarted command file. /odisk/gtac/cmd/nissim/l134_15july.cmd. 00:45 : Stopped command file 00:46 : Started scan on phase cal 00:51 : Stopped scan . 00:53 : Started scan on flux cal. 01:00 : Stopped scan and observation closed.