GTAC Observation Log

1. Date : 16/12/2017
2. Observation Sr. No. : 9955
3. Observer : Virginia Cuciti, Gianfranco Brunetti, Dharam Vir Lal, Annalisa Bonafede, Daniele Dallacasa, Rossella Cassano, Tiziana Venturi
4. Observer's Email : vcuciti@ira.inaf.it, brunetti@ira.inaf.it, dharam@ncra.tifr.res.in, abonafede@ira.inaf.it, daniele.dallacasa@unibo.it, rcassano@ira.inaf.it, tventuri@ira.inaf.it
5. Project Name : Searching for Ultra Steep Spectrum Radio Halos in merging galaxy clusters with the uGMRT
6. Project Code : 33_015
7. Operator(s) : Nilesh, Pramod
8. Command File : /odisk/gtac/cmd/33_015/15dec17/33_015_s4_obs.cmd
9. LTA File : /gsbifrdata1/15dec/33_015_15dec2017.lta, /gwbifrdata1/15dec/33_015_15dec2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/33_060.FLAGS.12

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 :29

32. Name of Non-Working Antennas (with reason for each) :
E03 : Frequently applying EL brake.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 15 Dec 2017 18:30:00 - 16 Dec 2017 00:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :29

37. Comments (During Observations) :
------------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  	: 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  	: 33_015
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
--------------------------------
18:50 : Started set up.
19:09 : Started scan on 3C48.
19:21 : Stopped scan and started command file.
 '/odisk/gtac/cmd/33_015/15dec17/33_015_s4_obs.cmd'


23:35 : Stopped command file.
23:40 : Started scan on 3C147.
00:00 : Stopped scan and observation closed.