GTAC Observation Log

1. Date : 16/09/2022
2. Observation Sr. No. : 14608
3. Observer : Devojyoti Kansabanik, Divya Oberoi, Soham Dey
4. Observer\'s Email : dkansabanik@ncra.tifr.res.in, div@ncra.tifr.res.in, sdey@ncra.tifr.res.in
5. Project Name : Polarization observation of the Sun using uGMRT and MWA
6. Project Code : 42_028
7. Operator(s) : Deepak, Nilesh, Shilpa
8. Command File :    
9. LTA File :    
10. LogFlag File :     

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , 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 : TGC
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 : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 138
28. LO5 -2  : 167

29. Frequency Parameters (TPA) : 156 156 218 218 62 62
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :12

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C01,C02,C04,C05,C06,C08,C09,C10,C11,C12,C14,E05,W01,W02,W03,W04 : RF not set.
C13 : Very low self. 

33. Note for Backup :Observation could not carried out due to system problem.


34. Start and End Time of Obs.(IST): 16 Sep 2022 08:10:00 - 16 Sep 2022 10:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :12

37. RFI Status :

38. Comments (During Observations) :
Note : Observation could not carried out due to system problem.

------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 2
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 1024
GPU_CHAN_NUM  	: 0:1023:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 300  300
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 42_028
GPU_CNTRL  	: TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: IA
GPU_BEAM_3  	: PA
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 16
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
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_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------------------------------------------------
08:10 : Started settings.
08:20 : RF was not set for 16 Antennas for Band-2.
10:00 : Observing session over.