GTAC Observation Log

1. Date : 11/09/2019
2. Observation Sr. No. : 11435
3. Observer : Poonam Chandra, Dipankar Bhattacharya, Nayana AJ, Stephen Bradley Cenko, Alessandra Corsi
4. Observer's Email : poonam@ncra.tifr.res.in, dipankar@iucaa.in, nayan89deva@gmail.com, brad.cenko@nasa.gov, Alessandra.Corsi@ttu.edu
5. Project Name : Constraining the energetics and environments of gamma ray bursts via radio frequencies
6. Project Code : 36_053
7. Operator(s) : Navnath, Rupsing
8. Command File : /odisk/gtac/cmd
9. LTA File : /gsbifrdata1/11sep/36_053_11sep2019_gsb.lta, /gwbifrdata1/11sep/36_053_11sep2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3320

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51
30. Integration Time : 8.053 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): 11 Sep 2019 08:00:00 - 11 Sep 2019 09:15:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :
08:00:00 : No setup available using old setup from 02 sep 19 directory.
08:06:57 : Started scan on 3C48 for ~ 5.90557 min.
         : Phase cal set.
08:17:48 : Started scan on GRB90829 for ~ 29.9305 min.
08:50:11 : Started scan on 0323+055 for ~ 6.8451 min.
   
08:59:50 : Started scan on 3C147 for ~ 11.8111 min.

------------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  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1450  1450
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 36_053
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  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
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