GTAC Observation Log 1. Date : 12/09/2022 2. Observation Sr. No. : 14597 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) : Navnath, Nilesh, Pramod, Shriram 8. Command File : /data1/gtac/cmd/42_040/42_040_11Sep2022_1400_cmd.py 9. LTA File : /gsbifrdata1/11sep/42_040_11sep2022_gsb.lta, /gwbifrdata/11sep/42_040_11sep2022_10sec_gwb.lta, /gwbifrdata1/11sep/42_040_11sep2022_2.6sec_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 : 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 : 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. C10 : : Feed jam. S03 : : Mechanical Work. Electrically LMC Down : 09: C00,C01,C02,C10,C11,C12,C13,C14,S01 Servo problem : C05,C09 and W01.= 3 ants. Temp high : W02. Total Down ants : 13 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 Sep 2022 14:00:00 - 12 Sep 2022 00:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :16 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 : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 470 470 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : SUBA4 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 : 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 -------------------------------- 14:00:00 : Started setup. 14:20:00 : Started cmd file. /data1/gtac/cmd/42_040/42_040_11Sep2022_1400_cmd.py 14:23:40 : Started scan on 3C286 for ~ 10.3683 min. 14:38:31 : Started scan on LMC_12 for ~ 28.4541 min. 15:08:52 : Started scan on 1822-096 for ~ 4.36207 min. 15:14:45 : Started scan on LMC_12 for ~ 44.3925 min. 16:00:41 : Started scan on 1822-096 for ~ 4.42918 min. 16:06:39 : Started scan on LMC_12 for ~ 44.426 min. 16:52:37 : Started scan on 1822-096 for ~ 4.42918 min. 16:58:38 : Started scan on LMC_12 for ~ 44.426 min. 17:44:41 : Started scan on 1822-096 for ~ 4.39563 min. 17:50:50 : Started scan on LMC_12 for ~ 41.037 min. 18:26:00 : E-arm power failure. 18:28:00 : S-arm and W-arm power failure. 18:30:00 : Antennas parked due to heavy lightning. : C00,C01,C02,C11,C14 : LMC stopped working. : cmd file and recording paused. Note : C00,C01,C02,C11,C13,C13,C14 and S01 are electrical power problem and C05,C09,E06 and W01 are down due to servo problem. -------------------------------------------------------------------------- Observation Time Loss due to multiple Electrical Power failure problem and Servo problem due to Thunder storm and lightning is 4.30 hours.May be consider for makeup time. ------------------------------------------------------------------------ Electrically LMC Down : 09: C00,C01,C02,C10,C11,C12,C13,C14,S01 Servo problem : C05,C09 and W01.= 3 ants. Temp high : W02. Total Down ants : 13 ------------------------------------------------------------------------