GTAC Observation Log

1. Date : 31/07/2023
2. Observation Sr. No. : 15679
3. Observer : Jacob Eli Turner, BHAL CHANDRA JOSHI, Maura Ann McLaughlin, Dan Stinebring
4. Observer\'s Email : jet0027@mix.wvu.edu, bcj@ncra.tifr.res.in, maura.mclaughlin@mail.wvu.edu, dan.stinebring@oberlin.edu
5. Project Name : Examining the Relation Between Scintillation Arc Curvature and Asymmetry
6. Project Code : 44_035
7. Operator(s) : Nilesh, Shilpa, Surender
8. Command File : /data1/gtac/cmd/44_035/44_035_31Jul2023_1200_cmd.py
9. LTA File : /gwbifrdata2/31jul/44_035b_31jul2023_subar2_b3_gwb.lta, /gwbifrdata2/31jul/44_035a_31jul2023_subar1_b4_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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/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 : 41666665 MHz; Step # 0
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 136.9399
28. LO5 -2  : 168.0601

29. Frequency Parameters (TPA) : 306 306 255 255 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
E02 : Mechanical work.
S01 : Mechanical work.
E06 : FPS work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 31 Jul 2023 12:00:00 - 31 Jul 2023 14:00:00

35. ONLINE Machine : TGC

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

37. RFI Status :

38. Comments (During Observations) :



------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF1  	: 550  550
GPU_DDCLO1  	: 0.000000  0.000000
GPU_SB1  	: 1 1
GCODE1  	: 44_035A
GPU_RF2  	: 500  500
GPU_DDCLO2  	: 0.000000  0.000000
GPU_SB2  	: -1 -1
GCODE2  	: 44_035B
GPU_CNTRL  	: TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: PA
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 64
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
--------------------------------------------------------------------------
# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C04 C05 C10 E03 E04 S03 S04 W01 W03 W04 Total=11
# BEAM-1:175 :: C00 C04 C05 C10 E03 E04 S03 S04 W01 W03 W04 Total=11
# BEAM-2:130 :: C01 C02 C03 C06 C08 C09 C11 C12 C13 C14 S02 W02 Total=12
# BEAM-2:175 :: C01 C02 C03 C06 C08 C09 C11 C12 C13 C14 S02 W02 Total=12
--------------------------------------------------------------------------
12:20 : \'/data1/gtac/cmd/44_035/44_035_31Jul2023_1200_cmd.py\' command file started.
14:00 : Stopped command file and observation closed.