GTAC Observation Log

1. Date : 27/08/2023
2. Observation Sr. No. : 15796
3. Observer : Keegan Somerset Trehaeven, Oleg Smirnov, Tiziana Venturi, Giacintucci Simona, Gabriella Di Gennaro
4. Observer\'s Email : ktrehaeven@gmail.com, osmirnov@gmail.com, tventuri@ira.inaf.it, simona.giacintucci@nrl.navy.mil, gabriella.di.gennaro@hs.uni-hamburg.de
5. Project Name : Make-up time for the mosaicing of the Shapley Supercluster Core
6. Project Code : ddtC296
7. Operator(s) : Navnath, Surender
8. Command File : /data1/gtac/cmd/ddtC296/ddtC296_27Aug2023_1400_cmd.py
9. LTA File : /gsbifrdata1/27aug/ddtc296_27aug2023_b3_gsb.lta, /gwbifrdata/27aug/ddtc296_27aug2023_b3_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 : 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) : 306 306 255 255 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
E02 : Mechanical Work
C01 : GWB-Ch1-Low self power.
S03 : GSB-Ch1-No fringe.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 27 Aug 2023 14:00:00 - 27 Aug 2023 18:05:00

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  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 470  470
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: SUBA4
GPU_CNTRL  	: ONLINE/TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: ON
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------
14:05:00 : Started setup.
14:24:59 : Started scan cmd file
          /data1/gtac/cmd/ddtC296/ddtC296_27Aug2023_1400_cmd.py
15:35 - 16:45 :  E04 GAB Problem.
17:19:19 : C11 LMC Down.
18:00:19 : Stopped cmd file and observing session over.
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