GTAC Observation Log

1. Date : 07/06/2019
2. Observation Sr. No. : 11141
3. Observer : Matthias Hoeft, Kamlesh Rajpurohit, Cosmos Dumba, Ruta Kale, Reinout Johannes vanWeeren, Franco Vazza, Drabent
4. Observer's Email : hoeft@tls-tautenburg.de, kamlesh@tls-tautenburg.de, dumba@tls-tautenburg.de, ruta@ncra.tifr.res.in, rvweeren@strw.leidenuniv.nl, franco.vazza2@unibo.it, alex@tls-tautenburg.de
5. Project Name : Magnetic fields in the very outskirts of galaxy clusters: The enigmatic radio relic in Abell\\\\,115
6. Project Code : 36_080
7. Operator(s) : Pramod, Shilpa
8. Command File : /odisk/gtac/cmd/36_080/A115-cmdfile-1.cmd,, /odisk/gtac/cmd/36_080/A115-cmdfile-2.cmd
9. LTA File : /gsbifrdata1/07jun/36_080_07jun2019_gsb.lta, /gwbifrdata/07jun/36_080_07jun2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_080.FLAGS

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
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 : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :29

32. Name of Non-Working Antennas (with reason for each) :
C05 : Amplitude and phase variation in GSB.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 07 Jun 2019 04:00:00 - 07 Jun 2019 10:10:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400.0000
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  	: 36_080
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------

03:40 : Started set up.
03:45 : Started command file.
        '/odisk/gtac/cmd/36_080/A115-cmdfile-1.cmd'

07:49 : Stopped command file.
08:00 : W05 servo problem.

08:06 : '/odisk/gtac/cmd/36_080/A115-cmdfile-2.cmd' command file started.
09:57 : Stopped command file.

09:59 : Started scan on 3C147.
10:10 : Stopped scan and observing session over.