GTAC Observation Log 1. Date : 19/06/2017 2. Observation Sr. No. : 9501 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 8. Command File : /odisk/gtac/cmd/nissim/l134_18jun.cmd 9. LTA File : /gsbifrdata1/18jun/32_109_18jun2017.lta, /gwbifrdata2/18jun/32_109_18jun2017_gwb.lta, /gwbifrdata2/18jun/32_109_18jun2017.lta 10. LogFlag File : /odisk/online1/logflags/32_103.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1411.55 MHz ,RF2 : 1411.55 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) : 1411.55 1411.55 1350 1350 61.5500 61.5500 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : W06 : : Servo problem E06 : : frequently applyin brakes. C14,W02 : GWB no fringe. checksum error. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 18 Jun 2017 19:00:00 - 19 Jun 2017 02:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 19:00 : Started setup. 19:27 : Started command file. /odisk/gtac/cmd/nissim/l134_18jun.cmd 03:30 : observations closed.