GTAC Observation Log 1. Date : 12/07/2021 2. Observation Sr. No. : 13292 3. Observer : Mousumi Das, Sumana Nandi, Preeti Kharb, Dwarakanath K.S. 4. Observer\'s Email : chandaniket@gmail.com, sumana1981@gmail.com, preeti.kharb@gmail.com, dwaraka@rri.res.in 5. Project Name : Studying the Radio Emission and Modeling the Integrated Radio Spectra of Ultraluminous Infrared Galaxies (ULIRGs) 6. Project Code : 40_103 7. Operator(s) : Manisha 8. Command File : /data1/gtac/cmd/40_103/12jul/obs.py 9. LTA File : /gsbifrdata/12jul/40_103_12jul2021_B3_gsb.lta, /gwbifrdata/12jul/40_103_12jul2021_B3_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 : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 30. Integration Time : 16.1061 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 : FPS Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 12 Jul 2021 10:00:00 - 12 Jul 2021 15:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : GPU_PFB,1 GPU_PFB_TAPS,4 GPU_CHAN_NUM,0:2047:1 GPU_BEAM_S,0 GPU_EDGE_FRQ,0 GPU_BEAM_3,0:1 GPU_BEAM_2,0:1 GPU_BEAM_1,0:1 GPU_BEAM_4,0:1 GPU_FINAL_BW,1 GPU_VLT_BIT,8 GPU_FSTOP,1 GPU_FILRFI,0 GPU_BM_INT,8 GPU_DDC,0 GPU_CNTRL,1 GPU_GAINEQ,1 GPU_LTA,4 GPU_CHAN_MAX,2048 GPU_ENV,1 GPU_HOSTS,2 GPU_MODE,0 GPU_STOKES,2 GPU_TPA,0 GPU_ACQ_BW,200.0000 GPU_BEAM_BIT,16 GPU_BEAM4_DATASERVER,gwbh10 GPU_BEAM1_DATASERVER,gwbh7 GPU_IFR_DATASERVER,gwbh6 GPU_BEAM2_DATASERVER,gwbh8 GPU_BEAM3_DATASERVER,gwbh9 ============================================ 10:00 : setup started. 10:19 : started scan on 3C147. 10:35 : Project association problem for GWB in TGC. stopped das. 10:45 : restarted GWB and GSB. 10:47:19 : Started scan on 3C147 for ~ 5.23449 min. 10:54:49 : Started scan on 0834+555 for ~ 4.16075 min. 11:00:52 : Started scan on iras07599 for ~ 40.2653 min. 11:43:04 : Started scan on 0834+555 for ~ 4.16075 min. 11:54:01 : Started scan on 0521-207 for ~ 4.16075 min. 12:00:06 : Started scan on iras05156 for ~ 40.1311 min. 12:41:51 : Started scan on 0521-207 for ~ 4.16075 min. 12:52:06 : Started scan on 1021+219 for ~ 4.16075 min. 12:59:29 : Started scan on iras10494 for ~ 40.1311 min. 13:42:19 : Started scan on 1021+219 for ~ 4.16075 min. 13:48:24 : Started scan on iras11119 for ~ 40.1311 min. 14:30:27 : Started scan on 1021+219 for ~ 4.16075 min. 14:38:55 : Started scan on 1459+716 for ~ 4.16075 min. 14:45:04 : Started scan on iras13428 for ~ 4.83183 min. 14:52:19 : Started scan on 3C286 for ~ 10.11 min. 15:02 : stopped das and observation session.