GTAC Observation Log

1. Date : 08/07/2017
2. Observation Sr. No. : 9555
3. Observer : Cristobal Sifon, Reinout Johannes vanWeeren, Andra Stroe, Dan Coe, Joshua George Albert, John P. Hughes, Huib T Intema, Huub Rottgering, Adi Zitrin
4. Observer's Email : sifon@astro.princeton.edu, rvanweeren@cfa.harvard.edu, astroe@eso.org, dcoe@stsci.edu, albert@strw.leidenuniv.nl, jph@physics.rutgers.edu, intema@strw.leidenuniv.nl, rottgering@strw.leidenuniv.nl, Adizitrin@gmail.com
5. Project Name : A complete census of radio emission in the most massive clusters at high redshift
6. Project Code : 32_010
7. Operator(s) : Navnath, Nilesh, Pramod, Rupsing
8. Command File : /odisk/gtac/cmd/32_010/08jul17/obs_run3.cmd, /odisk/gtac/cmd/32_010/08jul17/obs_run4.cmd
9. LTA File : /gsbifrdata/08jul/32_010_08jul2017.lta.1, /gsbifrdata/08jul/32_010_08jul2017.lta, /gwbifrdata1/08jul/32_010_08jul2017_500_gwb.lta.1, /gwbifrdata1/08jul/32_010_08jul2017_500_gwb.lta
10. LogFlag File : /odisk/online1/logflags/32_010.FLAGS.2

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 : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
W03 : : Mesh Work
S02 : GAB ChkSum Error.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 08 Jul 2017 12:00:00 - 08 Jul 2017 20:17:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
11:00 : Started setup.

11:31:41 : Started scan on 3C147 for ~ 14.7639 min.
11:55:00 : S02 Started working
11:56:00  Started command file.

     /odisk/gtac/cmd/32_010/08jul17/obs_run3.cmd

12:03:00 : W01 and E03 Servo problem

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 32_010
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  	: ON
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
-------------------------------------------------------------------------
15:41 : E04 servo problem.
-------------------------------------------------------------------------
16:00 : E03 and W01 started working
-------------------------------------------------------------------------
16:30 : E04 started working.
-------------------------------------------------------------------------
16:00 : Stopped command file
16:02 : Started scan on 3C147
16:17 : Stopped scan.
-------------------------------------------------------------------------
16:21 : Started scan on 3C286.
16:36 : Stopped scan.
16:46 : Started command file
        "/odisk/gtac/cmd/32_010/08jul17/obs_run4.cmd"
-------------------------------------------------------------------------
17:47 : E06 servo problem
-------------------------------------------------------------------------
19:50 : Stopped command file
19:55 : Started scan on 3C286
20:10 : Stopped scan and observation closed.