GTAC Observation Log

1. Date : 02/03/2019
2. Observation Sr. No. : 10930
3. Observer : Chandreyee Maitra, Subhashis Roy
4. Observer's Email : chandreyeee@gmail.com, roy@ncra.tifr.res.in
5. Project Name : Radio imaging in Band-4 with uGMRT and determination of the spectral index of the PWN around PSR J0855-4644
6. Project Code : 35_084
7. Operator(s) : Navnath, Nilesh
8. Command File : /odisk/gtac/cmd/roy/35_084.02mar19.cmd
9. LTA File : /gsbifrdata/02mar/35_084_02mar2019_gsb.lta, /gwbifrdata2/02mar/35_084_02mar2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/35_084.FLAGS

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_lenyadri
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 : 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): 02 Mar 2019 20:30:00 - 02 Mar 2019 22:30:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :30

37. 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  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 35_084
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  	: 64
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
20:30:00 : Started setup.
         : power eq done.
20:59:38 : Started scan on 3C147 for ~ 0.805306 min.
21:02:15 : Started scan on 3C147 for ~ 5.90557 min.
21:10:55 : Started scan on 3C138 for ~ 5.10027 min.
21:20:23 : Started scan on 0837-198 for ~ 3.89231 min.
21:26:00 : Started scan on 0835-451 for ~ 3.89231 min.
21:33:15 : Started scan on PSRJ0855 for ~ 27.9173 min.
22:01:53 : Started scan on 0835-451 for ~ 3.89231 min.
22:10:02 : Started scan on 3C138 for ~ 4.83183 min.
22:15:00 : observing session over.
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