GTAC Observation Log 1. Date : 30/11/2019 2. Observation Sr. No. : 11634 3. Observer : Joseph Russell Callingham, harish k vedantham, Shimwell, Ivey Davis 4. Observer's Email : callingham@astron.nl, vedantham@astron.nl, shimwell@strw.leidenuniv.nl, idavis97@unm.edu 5. Project Name : Confirming the first radio detections of exoplanets 6. Project Code : 37_041 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/30nov/37_041_30nov2019_gsb.lta, /gwbifrdata2/30nov/37_041_30nov2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/37_041.FLAGS.11 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 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 : Full_Stokes 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C01 : Feed problem. C02 : Feed problem. C04 : Mechanical maintenance. C11 : ABC timed out. S06 : Strong RFI 33. Note for Backup : 34. Start and End Time of Obs.(IST): 30 Nov 2019 04:00:00 - 30 Nov 2019 06:10:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :25 37. RFI Status : 38. Comments (During Observations) : ------------GSB Setting--------- GSB_MODE : Realtime GSB_LTA : 8 GSB_ACQ_BW : 16.666666 GSB_FINAL_BW : 0 GSB_EDGE_FRQ : 0 GSB_CHAN_MAX : 256 GSB_CHAN_NUM : 0:255:1 GSB_STOKES : Full_Stokes GSB_CNTRL : ONLINE GSB_FSTOP : ON GSB_BEAM_1 : OFF GSB_BEAM_2 : OFF GSB_GAINEQ : ON GSB_BB_LO : 138:167 GSB_HOSTS : gsbm1_shivneri undefined : OFF undefined : 306 -------------------------------- ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 8 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 300 300 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 37_041 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 -------------------------------- 03:36:54 : Started scan on 3C147 for ~ 9.99921 min. 03:49:26 : Started scan on 3C216 for ~ 4.99961 min. 03:55:23 : Started scan on LP212-62 for ~ 40.064 min. 04:36:32 : Started scan on 3C216 for ~ 4.99961 min. 04:42:39 : Started scan on LP212-62 for ~ 40.0975 min. 05:24:11 : Started scan on 3C216 for ~ 4.99961 min. 05:30:33 : Started scan on LP212-62 for ~ 23.723 min. 05:56:00 : Started scan on 3C216 for ~ 4.96605 min. 06:03:08 : Started scan on 3C147 for ~ 9.52945 min. Closed observation session after scan on 3C147.