GTAC Observation Log 1. Date : 18/05/2018 2. Observation Sr. No. : 10267 3. Observer : Suma Murthy, Raffaella Morganti, Nissim Kanekar, Tom Oosterloo 4. Observer's Email : murthy@astro.rug.nl, morganti@astron.nl, nkanekar@ncra.tifr.res.in, oosterloo@astron.nl 5. Project Name : The Role of HI in the Evolution of Radio Galaxies 6. Project Code : 34_040 7. Operator(s) : Pramod 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata1/17may/34_040_17may2018.lta, /gwbifrdata1/17may/34_040_17may2018_gwb.lta, /gsbifrdata1/18may/34_040_18may2018.lta.3, /gsbifrdata1/18may/34_040_18may2018.lta.2, /gsbifrdata1/18may/34_040_18may2018.lta.1, /gsbifrdata1/18may/34_040_18may2018.lta, /gwbifrdata1/18may/34_040_18may2018_gwb.lta.3, /gwbifrdata1/18may/34_040_18may2018_gwb.lta.2, /gwbifrdata1/18may/34_040_18may2018_gwb.lta.1, /gwbifrdata1/18may/34_040_18may2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/34_040.FLAGS.6, /odisk/online1/logflags/34_040.FLAGS.5 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 458 MHz ,RF2 : 458 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 520 MHz, ILO2 : 520MHz , 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 : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 458 458 520 520 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : W05 and S06 : Strong RFI C11 : 175 pol no fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 18 May 2018 00:00:00 - 18 May 2018 06:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 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 : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 510 510 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 34_040 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 : 16 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- ------------------------------------------------------------------------------ Settings for source 1: ------------------------------------------------------------------------------ Source list : /odisk/gtac/source/nk.list Command file : /odisk/gtac/cmd/nissim/j1140-2629.cmd Target source : J1140-2629 Flux calibrator : 3C286 Phase calibrator: 1154-350 Line frequency : 450.1 MHz All ALCs ON RF Band : 470 MHz LO(1) : 520 MHz LO(5) : 138 167 MHz LO(4) : 62 MHz IF BW : 18 MHz Baseband BW : 16.67 MHz Step : 0 Channels : 512 lta : 8m TPA 458 458 520 520 62 62 The band should cover 458 - 441.33 MHz. 23:35 : Stared set up. 23:43 : Started command file. ' /odisk/gtac/cmd/nissim/j1140-2629.cmd' 00:34 : Stopped command file. ------------------------------------------------------------------------------ Settings for source 2: ------------------------------------------------------------------------------ Source list : /odisk/gtac/source/nk.list Command file : /odisk/gtac/cmd/nissim/j1251+1104.cmd Target source : J1251+1104 Flux calibrator : 3C286 Phase calibrator: 1321+111 Line frequency : 427.6 MHz All ALCs ON RF Band : 470 MHz LO(1) : 500 MHz LO(5) : 138 167 MHz LO(4) : 62 MHz IF BW : 18 MHz Baseband BW : 16.67 MHz Step : 0 Channels : 512 lta : 8m TPA 438 438 500 500 62 62 The band should cover 438 - 421.33 MHz. 00:48 : Stared command file. '/odisk/gtac/cmd/nissim/j1251+1104.cmd' 02:05 : Stopped command file. ------------------------------------------------------------------------------ Settings for source 3: ------------------------------------------------------------------------------ Source list : /odisk/gtac/source/nk.list Command file : /odisk/gtac/cmd/nissim/j1401+0921.cmd Target source : J1401+0921 Flux calibrator : 3C286 Phase calibrator: 1347+122 Line frequency : 459.2 MHz All ALCs ON RF Band : 470 MHz LO(1) : 530 MHz LO(5) : 138 167 MHz LO(4) : 62 MHz IF BW : 18 MHz Baseband BW : 16.67 MHz Step : 0 Channels : 512 lta : 8m TPA 468 468 530 530 62 62 The band should cover 468 - 451.33 MHz. 02:12 : Started command file. ' /odisk/gtac/cmd/nissim/j1401+0921.cmd' 03:37 : Stopped command file. ------------------------------------------------------------------------------ Settings for source 4: ------------------------------------------------------------------------------ Source list : /odisk/gtac/source/nk.list Command file : /odisk/gtac/cmd/nissim/j1601-0028.cmd Target source : J1601-0028 Flux calibrator : 3C286 Phase calibrator: 1510-057 Line frequency : 402.7 MHz All ALCs ON RF Band : 470 MHz LO(1) : 470 MHz LO(5) : 139 166 MHz LO(4) : 61 MHz IF BW : 18 MHz Baseband BW : 16.67 MHz Step : 0 Channels : 512 lta : 8m TPA 409 409 470 470 61 61 The band should cover 409 - 392.33 MHz. 03:53 : Started command file. '/odisk/gtac/cmd/nissim/j1601-0028.cmd' 04:55 : Stopped command file. ------------------------------------------------------------------------------ Settings for source 5: ------------------------------------------------------------------------------ Source list : /odisk/gtac/source/nk.list Command file : /odisk/gtac/cmd/nissim/j1810+4045.cmd Target source : J1810+4045 Flux calibrator : 3C48 Phase calibrator: 3C352 Line frequency : 435.0 MHz All ALCs ON RF Band : 470 MHz LO(1) : 505 MHz LO(5) : 138 167 MHz LO(4) : 62 MHz IF BW : 18 MHz Baseband BW : 16.67 MHz Step : 0 Channels : 512 lta : 8m TPA 443 443 505 505 62 62 The band should cover 443 - 426.33 MHz. 05:04 : Started command file. '/odisk/gtac/cmd/nissim/j1810+4045.cmd' 06:19 : Stopped command file and observation session is over.