GTAC Observation Log 1. Date : 16/03/2020 2. Observation Sr. No. : 11982 3. Observer : Veselina Kalinova, Nirupam Roy, Narendra Nath Patra, Dario Colombo, Karl M. Menten, Sergio Abraham Dzib 4. Observer\'s Email : kalinova@mpifr.de, roy.nirupam@gmail.com, narendra@ncra.tifr.res.in, dcolombo@mpifr-bonn.mpg.de, kmenten@mpifr.de, sdzib@mpifr-bonn.mpg.de 5. Project Name : Observational constrains on Star Formation Efficiency and Dark Matter halo of Nearby Galaxies 6. Project Code : 37_023 7. Operator(s) : Sachin, Shriram, Surender 8. Command File : /odisk/gtac/cmd/37_023/obs_37_023/15mar/t.cmd 9. LTA File : /gsbifrdata1/15mar/37_023_15mar2020_gsb.lta, /gwbifrdata2/15mar/37_023_15mar2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/37_023.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1406.4301 MHz ,RF2 : 1406.4301 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1345 MHz, ILO2 : 1345MHz , IVLO1 : 61.4301 MHz, IVLO2 : 61.4301 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 : 4 MHz; Step # 1 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138.5699 28. LO5 -2 : 166.4301 29. Frequency Parameters (TPA) : 1406.4301 1406.4301 1345 1345 61.4301 61.4301 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C03 : : Taken for Mech Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Mar 2020 18:40:00 - 16 Mar 2020 01:10:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 37_023 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 : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF ------------------------------------ 18:43:03 : Started scan on 3C147 for ~ 10.8716 min. 18:56:51 : Started command file. /odisk/gtac/cmd/37_023/obs_37_023/15mar/t.cmd 00:45 : Command file stopped. 00:45 : started scan on 1125+261. 00:50 : Stopped scan 00:55 : Started scan on 3C286. 01:05 : Stopped scan and observation session over.