GTAC Observation Log

1. Date : 05/01/2020
2. Observation Sr. No. : 11768
3. Observer : Silpa Sasikumar, Preeti Kharb, Luis C Ho, Christopher Mark Harrison, Miranda Elizabeth Jarvis, C.H. IshwaraChandra
4. Observer's Email : silpa@ncra.tifr.res.in, preeti.kharb@gmail.com, lho.pku@gmail.com, c.m.harrison@mail.com, mjarvis@eso.org, ishwar@ncra.tifr.res.in
5. Project Name : A 610 MHz uGMRT Survey of the Palomar-Green “Quasar” Sample
6. Project Code : 37_042
7. Operator(s) : Deepak, Navnath, Sachin, Shilpa
8. Command File : /odisk/gtac/cmd/37_042/05jan_0200/obs.cmd
9. LTA File : /gsbifrdata1/05jan/37_042_05jan2020_gsb.lta, /gwbifrdata/05jan/37_042_05jan2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/37_042.FLAGS.4

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 : Full_Stokes
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 : 8.053 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): 05 Jan 2020 02:00:00 - 05 Jan 2020 12:02:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :29

37. RFI Status :

38. Comments (During Observations) :

------------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  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 37_042
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  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------

02:04:32 : Started scan on 3C286 for ~ 3.89231 min.
02:10:32 : Started command file.
           /odisk/gtac/cmd/37_042/05jan_0200/obs.cmd
09:43:00 : E03 parked for painting work.
11:53:26 : Stopped command file.

11:54:23 : Started scan on 3C286 for ~ 7.24775 min.
12:01:43 : Stopped scan and observing session over.