GTAC Observation Log 1. Date : 10/09/2019 2. Observation Sr. No. : 11431 3. Observer : Arshia Maria Jacob, Karl M. Menten, Nirupam Roy, Timothy Robishaw, Thushara Pillai, Maitraiyee Tiwari 4. Observer's Email : ajacob@mpifr-bonn.mpg.de, kmenten@mpifr.de, roy.nirupam@gmail.com, tim.robishaw@nrc-cnrc.gc.ca, tpillai.astro@gmail.com, mtiwari@mpifr-bonn.mpg.de 5. Project Name : A search for rotationally excited CH 6. Project Code : 36_012 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/36_012/10sep19/obs.cmd 9. LTA File : /gsbifrdata1/10sep/36_012_10sep2019_gsb.lta, /gwbifrdata1/10sep/36_012_10sep2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/36_012.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 696 MHz ,RF2 : 696 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 645 MHz, ILO2 : 645MHz , 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 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) : 696 696 645 645 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C00 : No fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 10 Sep 2019 17:00:00 - 10 Sep 2019 22:03:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 50.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 16384 GPU_CHAN_NUM : 0:16383:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 635 635 GPU_DDCLO4 : 50.0000 50.0000 GPU_SB4 : -1 -1 GCODE4 : 36_012 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 17:16:05 : Started scan on 3C286 for ~ 13.0191 min. 17:37:27 : Started scan on 1751-253 for ~ 4.83183 min. 17:48:12 : Started scan on M8 for ~ 30.0647 min. 18:20:16 : Started scan on 1751-253 for ~ 4.83183 min. 18:27:16 : Started scan on M8 for ~ 30.0647 min. 18:59:17 : Started scan on 1751-253 for ~ 4.83183 min. 19:06:16 : Started scan on M8 for ~ 29.9305 min. 19:38:26 : Started scan on 1751-253 for ~ 4.96605 min. 19:45:25 : Started scan on M8 for ~ 30.0647 min. 20:17:15 : Started scan on 1751-253 for ~ 4.83183 min. 20:24:03 : Started scan on M8 for ~ 29.9305 min. 20:56:12 : Started scan on 1751-253 for ~ 4.83183 min. 21:03:24 : Started scan on M8 for ~ 30.0647 min. 21:35:29 : Started scan on 1751-253 for ~ 4.96605 min. 21:50:52 : Started scan on 3C48 for ~ 11.4085 min. 22:02 : Closed observation session.