GTAC Observation Log

1. Date : 31/05/2021
2. Observation Sr. No. : 13142
3. Observer : Andrea Botteon, Giacintucci Simona, Fabio Gastaldello, Tiziana Venturi, Gianfranco Brunetti, Reinout Johannes vanWeeren, Shimwell, Mariachiara Rossetti, Marcus Bruggen
4. Observer\'s Email : botteon@strw.leidenuniv.nl, simona.giacintucci@nrl.navy.mil, gasta@lambrate.inaf.it, tventuri@ira.inaf.it, brunetti@ira.inaf.it, rvweeren@strw.leidenuniv.nl, shimwell@astron.nl, mchiara.rossetti@gmail.com, mbrueggen@hs.uni-hamburg.de
5. Project Name : The head-tail radio galaxy and diffuse sources in Abell 1775
6. Project Code : 40_028
7. Operator(s) : Nilesh, Sachin, Shilpa, Shriram
8. Command File : /data1/gtac/cmd/40_028/obs1.py
9. LTA File : /gsbifrdata1/30may/40_028_30may2021_gsb.lta, /gwbifrdata1/30may/40_028_30may2021_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 : 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) : 591 591 540 540 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
E06 : GAB disconnected.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 30 May 2021 21:00:00 - 31 May 2021 03:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :28

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  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 40_028
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  	: ON
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_ENV  	: RELEASED
--------------------------------------------------------------------------
21:00 : Started settings.
21:20 : Started scan on 3C286 for ~ 10.3348 min.


21:32 : \'/data1/gtac/cmd/40_028/obs1.py\' command file started.

02:45 : Stopped command file and started scan on 3C286 for ~ 10 min.
02:56 : Flux cal set. stopped scan and observation closed.