GTAC Observation Log

1. Date : 07/08/2018
2. Observation Sr. No. : 10457
3. Observer : Virginia Cuciti, Gianfranco Brunetti, Dharam Vir Lal, Daniele Dallacasa, Annalisa Bonafede, Rossella Cassano, Tiziana Venturi
4. Observer's Email : vcuciti@ira.inaf.it, brunetti@ira.inaf.it, dharam@ncra.tifr.res.in, daniele.dallacasa@unibo.it, a.bonafede@ira.inaf.it, rcassano@ira.inaf.it, tventuri@ira.inaf.it
5. Project Name : Searching for Ultra Steep Spectrum Radio Halos in galaxy clusters with the uGMRT: completion of the observations
6. Project Code : 34_030
7. Operator(s) : Deepak, Navnath, Rupsing, Shilpa
8. Command File : /odisk/gtac/cmd/34_030/06aug18/obs_06aug.cmd
9. LTA File : /gsbifrdata/06aug/34_030_06aug2018_gsb.lta, /gwbifrdata2/06aug/34_030_06aug2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2845, /odisk/online1/logflags/34_030.FLAGS

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 :28

32. Name of Non-Working Antennas (with reason for each) :
C11 : Servo problem.
W06 : Mechanical work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 06 Aug 2018 21:40:00 - 07 Aug 2018 06:05:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
------------GWB Setting----------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 2
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 34_030
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  	: 4
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
---------------------------------------------------------------------------
21:40 : Started settings.
22:04 : Started scan on 3C286 for ~ 15.2337 min.

22:28 : '/odisk/gtac/cmd/34_030/06aug18/obs_06aug.cmd' command file started.
-------------------------------------------------------------------------
23:45 : C12 servo problem.
-------------------------------------------------------------------------
05:40 : Stopped command file
05:46 : Started scan on 3C48.
06:02 : Stopped scan and observation session over.