GTAC Observation Log

1. Date : 12/10/2020
2. Observation Sr. No. : 12516
3. Observer : Dr. B. C. Joshi
4. Observer\'s Email : msurnis@gmail.com,bcj@ncra.tifr.res.in

5. Project Name : DDT observation uGMRT Follow-up of the newmagnetar SGR 1830-0645
6. Project Code : DDTC152
7. Operator(s) : Deepak, Navnath, Rupsing, Sachin, Shilpa, Shriram
8. Command File : /odisk/gtac/cmd/bcj/12oct/obs.cmd
9. LTA File : /gwbifrdata1/12oct/ddtc152_12oct2020_gwb.lta
10. LogFlag File : /odisk/online1/logflags/DDTC152.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_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 : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
W03 : Feed problem.
S03 : Maintenance.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 12 Oct 2020 14:15:00 - 12 Oct 2020 16:15:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :27

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 8
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: DDTC152
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 32
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: OFF
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_ENV  	: RELEASED
--------------------------------
# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S01 S02 W01 W02 Total=18
# BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S01 S02 W01 W02 Total=18

14:26:42 : Started scan on 1822-096 for ~ 0.805306 min.
14:43:21 : Started scan on 3C286 for ~ 1.96852 min.
14:45:34 : Started scan on 3C286 for ~ 5.27923 min.
14:51:58 : Started scan on 3C286OFF for ~ 1.2527 min.
15:00:05 : Started scan on 1822-096 for ~ 2.058 min.
15:02:23 : Started scan on 1822-096 for ~ 2.14748 min.
15:08:40 : Started scan on J1939+2134 for ~ 0 min.
15:13:35 : Started scan on J1939+2134 for ~ 4.20548 min.
15:20:02 : Started scan on J1830-06 for ~ 45.1866 min.
16:06:22 : Started scan on 1822-096 for ~ 5.10027 min.
16:11:00 : observation session closed.
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pulsar data : gwbh7 :/data7/gpuuser/DDTC152_data7_12oct2020/*
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