GTAC Observation Log

1. Date : 22/11/2020
2. Observation Sr. No. : 12596
3. Observer : Marisa Brienza, Annalisa Bonafede, Kamlesh Rajpurohit, Shimwell, Andrea Botteon, Eugene Churazov, Francesco de Gasperin, Martin Hardcastle, Huib T Intema, Natalia Lyskova, Soumyajit Mandal, Simon Purser, Huub Rottgering, Reinout Johannes vanWeeren
4. Observer\'s Email : m.brienza@ira.inaf.it, a.bonafede@ira.inaf.it, kamlesh.rajpurohit@unibo.it, shimwell@strw.leidenuniv.nl, botteon@strw.leidenuniv.nl, churazov@mpa-garching.mpg.de, fdg@hs.uni-hamburg.de, M.J.Hardcastle@herts.ac.uk, intema@strw.leidenuniv.nl, natalya.lyskova@gmail.com, mandal@strw.leidenuniv.nl, purser@cp.dias.ie, rottgering@strw.leidenuniv.nl, rvweeren@strw.leidenuniv.nl
5. Project Name : Evidence of AGN jet-driven bubble evolving in the intergalactic medium
6. Project Code : 39_010
7. Operator(s) : Deepak, Nilesh, Surender
8. Command File : /data1/gtac/cmd/39_010/39_010_21nov.py
9. LTA File : /gsbifrdata1/21nov/39_010_21nov2020_band3_gsb.lta.1, /gsbifrdata1/21nov/39_010_21nov2020_band3_gsb.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
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 : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
W03 : Feed Jam.
W05 : Feed Jam.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 21 Nov 2020 19:00:00 - 22 Nov 2020 06:36:00

35. ONLINE Machine : TGC

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

37. RFI Status :

38. Comments (During Observations) :
19:00 : Started settings.

------------GWB Setting---------
GPU_MODE    = REALTIME
GPU_LTA     = 4
GPU_ACQ_BW  = 200.0000
GPU_FINAL_BW= 1
GPU_EDGE_FRQ= 0
GPU_CHAN_MAX= 4096
GPU_CHAN_NUM= 0:4095:1
GPU_STOKES  = 4
GPU_RF      = 550  550 
GPU_LO-1    = 550 550 
GPU_DDC     = 0
GPU_DDCLO   = 0.000000 0.000000
GPU_SIDEBAND= -1 -1
GCODE4      = 39_010
GPU_CONTROL = TGC
GPU_TPA     = From TGC GUI
GPU_BITS    = 8
GPU_ENV     = RELEASED
--------------------------------

19:20 : Failed to start correlator.
        Project Association failed, due to typo [human error] in 
        antenna mask at command line.
           
19:40:00 : Restarted CORRELATOR.
19:44:27 : Started scan on 3C48 for ~ 8 min.
19:54:00 : Started command file.
           /data1/gtac/cmd/39_010/39_010_21nov.py
06:14:00 : Stopped command file.
06:19:19 : Started scan on 3C147.
06:36:00 : Stopped scan and observing session over.
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