GTAC Observation Log

1. Date : 08/10/2021
2. Observation Sr. No. : 13581
3. Observer : Kamlesh Rajpurohit, franco vazza, Matthias Hoeft, Annalisa Bonafede, Marisa Brienza, Reinout Johannes vanWeeren, Chiara Stuardi, Christopher John Riseley, Etienne Bonnassieux, Alexander Drabent, Arvind Singh Rajpurohit, Duy N. Hoang, Denis Wittor, Paola Dominguez Fernandez, Andrea Botteon, Marcus Bruggen, Francesca Loi
4. Observer\'s Email : kamlesh.rajpurohit@unibo.it, franco.vazza2@unibo.it, hoeft@tls-tautenburg.de, a.bonafede@ira.inaf.it, m.brienza@ira.inaf.it, rvweeren@strw.leidenuniv.nl, chiara.stuardi140@edu.unito.it, chris.riseley.astro@gmail.com, etienne.bonnassieux@unibo.it, alex@tls-tautenburg.de, arvindr@prl.res.in, hoang@hs.uni-hamburg.de, dwittor@hs.uni-hamburg.de, pdominguez@hs.uni-hamburg.de, botteon@strw.leidenuniv.nl, mbrueggen@hs.uni-hamburg.de, francesca.loi@inaf.it
5. Project Name : Is there any systematic difference between the spectral properties of double or single radio relics? 
6. Project Code : 40_006
7. Operator(s) : Navnath, Nilesh, Rupsing
8. Command File : /data1/gtac/cmd/40_006/07oct21/obs.py
9. LTA File : /gsbifrdata/07oct/40_006_07oct2021_gsb.lta, /gwbifrdata/07oct/40_006_07oct2021_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 : 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) : 306 306 255 255 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :24

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
W05 : : FPS problem
W01 : : GAB subsystem disconnected.
C00 : : MCM 5 Time out.
E06 : : RF Not set.
E05 : : RF not set.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 07 Oct 2021 18:00:00 - 08 Oct 2021 02:00:00

35. ONLINE Machine : TGC

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

37. RFI Status :Borad Band RFI at band 3

38. Comments (During Observations) :
------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 8
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  	: 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
--------------------------------
18:00:00 : Started setup.
18:12:35 : Started scan on 3C286 for ~ 5.90557 min.
         : E05,E06,W01 : Started working.
18:21:42 : Started scan on 3C295 for ~ 8.05306 min.
18:34:32 : Started scan on 2355+498 for ~ 5.23449 min.
18:41:32 : Started scan on Zwcl0008+52 for ~ 14.6297 min.
18:42:00 : S-arm power failure 
18:46:00 : Power resumed.
18:45:00 : Again S-arm power failure.
19:05:00 : Power resumed.
-------------------------------------
02:00:00 : Stopped command file and observation closed.