GTAC Observation Log

1. Date : 08/09/2019
2. Observation Sr. No. : 11417
3. Observer : Kamlesh Rajpurohit, Franco Vazza, Matthias Hoeft, Reinout Johannes vanWeeren, Annalisa Bonafede, Lawrence Rudnick, Nicola Locatelli, Jean Eilek, Huib T Intema, Frazer Nelson Owen, Arvind Singh Rajpurohit, Cosmos Dumba
4. Observer's Email : phy.kamlesh@gmail.com, f.vazza@jacobs-university.de, hoeft@tls-tautenburg.de, rvweeren@strw.leidenuniv.nl, a.bonafede@ira.inaf.it, unused-larry@umn.edu, locatelli@ira.inaf.it, jeilek@aoc.nrao.edu, intema@strw.leidenuniv.nl, fowen@aoc.nrao.edu, arvindr@prl.res.in, cosmos.dumba@yahoo.com
5. Project Name : The first low frequnecy high resolution study of radio relics with filamentary structures: spectra and depolarization
6. Project Code : 36_006
7. Operator(s) : Nilesh
8. Command File : /odisk/gtac/cmd/36_006/A2744-cmdfile-1_cmd, /odisk/gtac/cmd/36_006/A2744-cmdfile-2_cmd
9. LTA File : /gsbifrdata1/07sep/36_006_07sep2019_gsb.lta, /gwbifrdata/07sep/36_006_07sep2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/DDTC094.FLAGS.1, /odisk/online1/logflags/36_006.FLAGS.3

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 :30

32. Name of Non-Working Antennas (with reason for each) :

33. Note for Backup :--

34. Start and End Time of Obs.(IST): 07 Sep 2019 23:00:00 - 08 Sep 2019 05:10:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :30

37. RFI Status :--

38. Comments (During Observations) :
23:00 : Started settings.

------------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_006
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  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------

23:15 : Started command file.
           /odisk/gtac/cmd/36_006/A2744-cmdfile-1_cmd

04:48 : Stopped command file.
04:52 : Started scan on 3C48 for ~ 5 min.
05:01 : Started scan on 3C147 for ~ 7 min.
05:08 : Stopped scan and observations closed.