GTAC Observation Log 1. Date : 11/05/2018 2. Observation Sr. No. : 10248 3. Observer : Veeresh Singh, C.H. IshwaraChandra, Preeti Kharb, Hum Chand 4. Observer's Email : veeresh.iia@gmail.com, ishwar@ncra.tifr.res.in, preeti.kharb@gmail.com, hum@aries.res.in 5. Project Name : Investigation of rare kpc-scale extended jet-lobe radio morphologies in narrow line Seyfert 1 galaxies (NLS1s) 6. Project Code : 34_065 7. Operator(s) : Surender 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata1/11may/34_065_11may2018_gsb.lta, /gwbifrdata2/11may/34_065_11may2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/34_065.FLAGS.5, /odisk/online1/logflags/34_065.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C01 : : Servo Problem. C05 : : Taken for Painting. C14 : : MCM time-out. S01 : : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 May 2018 16:00:00 - 11 May 2018 22:50:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 16:00 : Started set-up. -------------------------- ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 34_065 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 : For 32 inputs GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 16:00 : Started set-up. 16:12:14 : Started scan on 3C147 for ~ 9.9321 min. 16:25:58 : Started command file. "/odisk/gtac/cmd/34_065/s1s5s9.cmd" 18:20:00 : C05 released for observation. 20:10:00 : C14 released for observation. 20:35:00 : Started command file. "/odisk/gtac/cmd/34_065/7.cmd" 22:30:00 : Stopped command file. 22:32:00 : Started scan on 3C286. 22:42:00 : Stopped scan and observing session over.