GTAC Observation Log 1. Date : 07/09/2022 2. Observation Sr. No. : 14585 3. Observer : Surajit Paul, Ruta Kale, Abhirup Datta, emanuela orru, Sameer Tanaji Salunkhe, PRATEEK GUPTA, Swarna Chatterjee, Kelley Hess, Marco Iacobelli, Manish Sharad Hiray 4. Observer\'s Email : surajit@physics.unipune.ac.in, ruta@ncra.tifr.res.in, Abhirup.Datta@iiti.ac.in, e.orru@astro.ru.nl, salunkhesameer1990@gmail.com, prateekgidolia@gmail.com, chatterjee.swarna1605@gmail.com, hess@astro.rug.nl, iacobelli@astron.nl, manish.s.hiray@gmail.com 5. Project Name : uGMRT LOw-MAss galaxy Cluster Survey (GLOMACS) using the band 3: Part-II 6. Project Code : 42_040 7. Operator(s) : Sachin, Shilpa, Shriram 8. Command File : /data1/gtac/cmd/42_040/42_040_06Sep2022_1900_cmd.py 9. LTA File : /gsbifrdata1/06sep/42_040_06sep2022_gsb.lta, /gwbifrdata1/06sep/42_040_06sep2022_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , IVLO1 : 51 MHz, IVLO2 : 51 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 : TGC 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Full_Stokes 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. S03 : Taken for maintenance. W06 : LMC down. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 06 Sep 2022 18:40:00 - 07 Sep 2022 00:00:00 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 : Full_Stokes GPU_SIDEBAND : -1 -1 GPU_RF4 : -500 -500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 42_040 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 : Voltage Detection 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 ------GWB RFI Filter Setting---------------------------------------------- FILTERED_SIGNALS : RFI_ALL # RFI_ALL=All signals filtered / RFI_CH1 =Channel 1 only / RFI_CH2=Channel 2 only EXTERNAL MEDIAN : 0 # integer value(-128 to 127) THRESHOLD VALUE : 4 # integer value(0 to 127) CONSTANT VALUE : 0 # integer value(-128 to 127) FILTERING OPTION : DIGITAL NOISE # BYPASS / CONSTANT=constant value is used / THRESHOLD / DIGITAL_NOISE DDC_STATUS : OFF # DDC = ON/OFF -------------------------------------------------------------------------- 18:40 : Started settings. 18:54 : Started command file, \'/data1/gtac/cmd/42_040/42_040_06Sep2022_1900_cmd.py\' 00:00 : Stopped command file and observing session over.