GTAC Observation Log

1. Date : 13/05/2023
2. Observation Sr. No. : 15403
3. Observer : Martijn Simon Soen Liong Oei, franco vazza, Reinout Johannes vanWeeren, Huub Rottgering, Huib T Intema, Andrea Botteon, Kamlesh Rajpurohit, Shimwell
4. Observer\'s Email : oei@strw.leidenuniv.nl, franco.vazza2@unibo.it, rvweeren@strw.leidenuniv.nl, rottgering@strw.leidenuniv.nl, intema@strw.leidenuniv.nl, andrea.botteon@inaf.it, kamlesh.rajpurohit@unibo.it, shimwell@astron.nl
5. Project Name : Band 4 direct imaging of a candidate shock in the Cosmic Web
6. Project Code : 44_098
7. Operator(s) : Deepak, Navnath, Nilesh, Pramod, Rupsing, Shriram
8. Command File : /data1/gtac/cmd/44_098/44_098_12May2023_1100_cmd.py
9. LTA File : /gsbifrdata1/12may/44_098_12may2023_b4_gsb.lta, /gwbifrdata1/12may/44_098_12may2023_b4_gwb.lta
10. LogFlag File :   

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/TGC
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Full_Stokes
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 : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C08 : Servo OFF mode.
C10 : Telemetry work.
W02 : Mesh Refurbishment of 
C04 : Bad bandshape.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 12 May 2023 11:00:00 - 13 May 2023 00:00:00

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  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550 550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 44_098
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  	: Voltage Detection
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
--------------------------------
11:00:00 : Started setup
11:14:11 : Started scan on 3C147 for ~ 20.3116 min.
11:40:00 : Started command file.
  
            /data1/gtac/cmd/44_098/44_098_12May2023_1100_cmd.py

15:30 : S03 timeout due to temperature.
16:30 : S03 started working.
17:47 : W02 released for observation. 

00:00 : Stopped command file and observation closed.