GTAC Observation Log 1. Date : 15/11/2018 2. Observation Sr. No. : 10655 3. Observer : Mayank Narang, Manoj Puravankara, C.H. IshwaraChandra, Blesson Mathew 4. Observer's Email : mayankn1154@gmail.com, manoj.puravankara@tifr.res.in, ishwar@ncra.tifr.res.in, blessonmathew@gmail.com 5. Project Name : uGMRT observations of radio emission from hot-Jupiters 6. Project Code : 35_001 7. Operator(s) : Nilesh, Surender 8. Command File : /odisk/gtac/cmd/35_001/s2_nov15.cmd 9. LTA File : /gsbifrdata/15nov/35_001_15nov2018_gsb.lta, /gwbifrdata2/15nov/35_001_15nov2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/35_001.FLAGS.4 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 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 : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C01 : Servo problem. S02 : All MCM time out. W05 : Strong RFI at Band #3 (250-500 MHz). 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Nov 2018 20:50:00 - 16 Nov 2018 00:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 20:50 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 2 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 35_001 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 : 32 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 20:56 : Started scan on 3C48 for ~ 24 min. 21:20 : Stopped scan, and started command file. /odisk/gtac/cmd/35_001/s2_nov15.cmd 21:30 : C01 Started working. 23:40 : Stopped command file. 23:46 : tarted scan on 3C48 for ~ 14 min. 00:00 : Stopped scan and observing session over.