GTAC Observation Log

1. Date : 21/11/2017
2. Observation Sr. No. : 9884
3. Observer : Ruta Kale, Andrea Botteon, Gianfranco Brunetti, D EckertRuta Kale, Andrea Botteon, Gianfranco Brunetti, D Eckert
4. Observer's Email :  ruta@ncra.tifr.res.in, botteon@ira.inaf.it, brunetti@ira.inaf.it, Dominique.Eckert@obs.unige.ch
5. Project Name : Constraining particle acceleration in the high redshift cluster El Gordo using the U-GMRT
6. Project Code : 33_030
7. Operator(s) : Pramod, Surender
8. Command File : /odisk/gtac/cmd/ruta/33_030/33_030.cmd
9. LTA File : /gsbifrdata1/20nov/33_030_20nov2017.lta, /gwbifrdata1/20nov/33_030_20nov2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/33_030.FLAGS.8

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 : 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 : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :25

32. Name of Non-Working Antennas (with reason for each) :
E03 : : Low fringe.
E04 : : Taken for mech work.
W01 : : GAB shows checksum error in gabs window.
C08 : : GAB shows checksum error in gabs window.
S06 : : 175 pol low fringe.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 20 Nov 2017 19:00:00 - 21 Nov 2017 00:10:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :26

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  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 33_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  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: For 32 inputs
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------

18:55:00 : Started set-up.
---------------------------------
18:57:27 : Started scan on 3C48 for ~ 25.9114 min.
19:18:00 : C08 released for observation.
-----------------------------------
19:29:00 : Started command file.
/odisk/gtac/cmd/ruta/33_030/33_030.cmd
23:40 : Stopped command file.
23:45 : Started scan on 3C48.
00:00 : Stopped scan and observation session is over.