GTAC Observation Log 1. Date : 01/01/2019 2. Observation Sr. No. : 10778 3. Observer : Julian Donner, Krishnakumar MA, Joris PW Verbiest, Golam Mohiuddin Shaifullah, Caterina Tiburzi 4. Observer's Email : jdonner@mpifr-bonn.mpg.de, kkma@ncra.tifr.res.in, verbiest@physik.uni-bielefeld.de, golam.shaifullah@gmail.com, 1984cat.ti@gmail.com 5. Project Name : Wide-Band Observational Tests of Interstellar Effects that Could Disrupt High-Precision Pulsar Timing Efforts 6. Project Code : 35_053 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/35_053/01jan19/01jan19.cmd 9. LTA File : /gwbifrdata1/01jan/35_053C_suba2_gwblo_1460.lta, /gwbifrdata1/01jan/35_053B_suba3_gwblo_800.lta, /gwbifrdata1/01jan/35_053A_suba4_gwblo_500.lta 10. LogFlag File : /odisk/online1/logflags/35_053C.FLAGS.1, /odisk/online1/logflags/35_053B.FLAGS.1, /odisk/online1/logflags/35_053A.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 01 Jan 2019 19:00:00 - 01 Jan 2019 22:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : # GWB GAC configuration is as follows : # BEAM-1:130 :: C04 C06 C09 C12 Total=4 # BEAM-1:175 :: C04 C06 C09 C12 Total=4 # BEAM-2:130 :: C00 C02 C08 E04 S03 S04 W03 Total=7 # BEAM-2:175 :: C00 C02 C08 E04 S03 S04 W03 Total=7 # BEAM-3:130 :: C03 C05 C10 C11 C13 C14 E02 E03 S01 S02 W01 W02 Total=12 # BEAM-3:175 :: C03 C05 C10 C11 C13 C14 E02 E03 S01 S02 W01 W02 Total=12 19:14:30 : Started scan on 3C48 for ~ 3.13174 min. 19:20:08 : Started scan on 3C48 for ~ 1.52113 min. 19:35:00 : Started scan on J2219+4754 for ~ 2.10274 min. 19:43:17 : Started scan on J2219+4754 for ~ 90.9995 min. 21:18:28 : Started scan on 3C48 for ~ 1.52113 min. 21:20:32 : Started scan on 3C48 for ~ 3.98179 min. 21:27:02 : Started scan on 3C48OFF for ~ 3.98179 min. 21:35 : Stopped command file and closed observation session. ------------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 : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF1 : 1460 1460 GPU_DDCLO1 : 0.0000 0.0000 GPU_SB1 : 1 1 GCODE1 : SUBA1 GPU_RF2 : 1460 1460 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : 35_053C GPU_RF3 : 800 800 GPU_DDCLO3 : 0.0000 0.0000 GPU_SB3 : 1 1 GCODE3 : 35_053B GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 35_053A GPU_RF5 : 0 0 GPU_DDCLO5 : 0.0000 0.0000 GPU_SB5 : 1 1 GCODE5 : TEST5 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : Voltage GPU_BEAM_2 : PA GPU_BEAM_3 : PA GPU_BEAM_4 : OFF GPU_BM_INT : 16 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------