GTAC Observation Log

1. Date : 12/01/2023
2. Observation Sr. No. : 14999
3. Observer : Alastair Edge, Ruta Kale, Brian Robert McNamara, Tom Rose, Helen Russell, Raymond Oonk, Marcus Halson, Massimo Gaspari
4. Observer\'s Email : alastair.edge@durham.ac.uk, ruta@ncra.tifr.res.in, mcnamara@uwaterloo.ca, tom.rose06@gmail.com, helen.russell@nottingham.ac.uk, oonk@strw.leidenuniv.nl, mdhalson@gmail.com, massimo.gaspari@inaf.it
5. Project Name : Constraining the cold accretion onto the most massive Black Holes
6. Project Code : 43_050
7. Operator(s) : Navnath, Shilpa
8. Command File : /data1/gtac/cmd/43_050/43_050_12Jan2023_1800_cmd.py
9. LTA File : /gsbifrdata1/12jan/43_050_12jan2023_gsb.lta, /gwbifrdata2/12jan/43_050_12jan2023_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1244.3333 MHz ,RF2 : 1244.3333 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1305 MHz, ILO2 : 1305MHz , IVLO1 : 60.6667 MHz, IVLO2 : 60.6667 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 : Full_Stokes
21. Beam - 1 : OFF
22. Beam - 2 : OFF
23. ACQ BW : 16.666666 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 139.3333
28. LO5 -2  : 165.6667

29. Frequency Parameters (TPA) : 1244.3333 1244.3333 1305 1305 60.6667 60.6667
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
C10 : No fringe.
 

33. Note for Backup :

34. Start and End Time of Obs.(IST): 12 Jan 2023 17:55:00 - 12 Jan 2023 21:05:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :29

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 100
GPU_FINAL_BW  	: 25
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: -1 -1
GPU_RF4  	: 1340  13400
GPU_DDCLO4  	: 91.5  91.5
GPU_SB4  	: -1 -1
GCODE4  	: 43_050
GPU_CNTRL  	: 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  	: OFF
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------------------------------------------------
17:55 : Started settings.
18:25 : \'/data1/gtac/cmd/43_050/43_050_12Jan2023_1800_cmd.py\' command file started.
20:55:13 : Started scan on 3C48 for ~ 5.3687 min.
21:05:00  : Observation session over.