GTAC Observation Log 1. Date : 21/02/2022 2. Observation Sr. No. : 13966 3. Observer : Veselina Kalinova, Nirupam Roy, Narendra Nath Patra, Prerana Biswas, Dario Colombo, Sergio Abraham Dzib, Karl M. Menten, Tony Wong, Barrera-Ballesteros, Stuart Vogel 4. Observer\'s Email : kalinova@mpifr.de, roy.nirupam@gmail.com, naren.ncra@gmail.com, prerana.biswas1994@gmail.com, dcolombo@mpifr-bonn.mpg.de, sdzib@mpifr-bonn.mpg.de, kmenten@mpifr.de, wongt@illinois.edu, jkbarrerab@astro.unam.mx, svogel@umd.edu 5. Project Name : MasQue: Mass modelling and star-formation quenching of nearby galaxies 6. Project Code : 41_049 7. Operator(s) : Sachin, Shilpa 8. Command File : /data1/gtac/cmd/41_049/21feb22/ngc7684.py 9. LTA File : /gsbifrdata1/21feb/41_049_21feb2022_gsb.lta, /gwbifrdata2/21feb/41_049_21feb2022_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1385.8835 MHz ,RF2 : 1385.8835 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1325 MHz, ILO2 : 1325MHz , IVLO1 : 60.8835 MHz, IVLO2 : 60.8835 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 : TGC 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 : 41666665 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 139.1165 28. LO5 -2 : 165.8835 29. Frequency Parameters (TPA) : 1385.8835 1385.8835 1325 1325 60.8835 60.8835 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C09 : No fringe in GSB. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 21 Feb 2022 08:40:00 - 21 Feb 2022 15:10:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 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 : 41_049 GPU_CNTRL : TGC 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 GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : ON GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED -------------------------------------------------------------------------- 08:40 : Started settings. 09:11 : Started scan on 3C286 for ~ 13.6902 min. 09:36 : \'/data1/gtac/cmd/41_049/21feb22/ngc7684.py\' command file started. 09:42 : C09 taken for painting. 10:30 : E03 taken for mechanical work. 10:50 : S01 taken for FPS work. 11:17 : W03 applied brakes. 11:45 : W03 started working. 11:45 : S01 released for observation. 14:48 : Stopped command file. 14:58 : Started scan on 3C48. 15:10 : Stopped scan and observing session over.