GTAC Observation Log 1. Date : 14/03/2022 2. Observation Sr. No. : 14029 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) : Rupsing, Sachin, Surender 8. Command File : /data1/gtac/cmd/41_049/14mar22/UGC12633_cmd.py 9. LTA File : /gsbifrdata/14mar/41_049_14mar2022_gsb.lta, /gsbifrdata1/14mar/41_049_14mar2022_gsb.lta, /gwbifrdata/14mar/41_049_14mar2022_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1390.2835 MHz ,RF2 : 1390.2835 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1330 MHz, ILO2 : 1330MHz , IVLO1 : 60.2835 MHz, IVLO2 : 60.2835 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/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 : 139.7165 28. LO5 -2 : 165.2835 29. Frequency Parameters (TPA) : 1390.2835 1390.2835 1330 1330 60.2835 60.2835 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. E03 : Dish Surface refurbishment work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 14 Mar 2022 12:00:00 - 14 Mar 2022 18:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : Note: observation time loss due to GWB problem. ------------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 : ONLINE/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 : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED ------------------------------------------------------------------------ 12:10 : Setup ----------------------------------------------------------------------- 12:20 : GWB getting ACQ problem ----------------------------------------------------------------------- 12:25 : Started scan on 3C48(only GSB) ----------------------------------------------------------------------- 12:40 : Stopped scan. ----------------------------------------------------------------------- 13:00 : GWB problem solved by Harshavardhan Reddy. ----------------------------------------------------------------------- 13:09 : Started scan on 3C48 ----------------------------------------------------------------------- 13:22 : Stooped scan. ----------------------------------------------------------------------- 13:25 : Started command file. ----------------------------------------------------------------------- 15:00 : E06 servo Problem. 17:45 : Stopped command file. 17:49 : Started scan on 3C48. 18:08 : Stopped scan and observing session over. ---------------------------------------------------------------------