GTAC Observation Log

1. Date : 10/09/2019
2. Observation Sr. No. : 11429
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 : Follow up observations of GRB 171205 - lowest frequency GRB detected with the uGMRT
6. Project Code : 36_058
7. Operator(s) : Navnath
8. Command File : /odisk/gtac/cmd/poonam/36_058/band3/obs.txt
9. LTA File : /gsbifrdata1/10sep/36_058_band3_10sep2019_gsb.lta, /gsbifrdata1/10sep/36_058_10sep2019_gsb_band5.lta, /gwbifrdata1/10sep/36_058_band5_10sep2019_gwb.lta, /gwbifrdata1/10sep/36_058_band3_10sep2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_058.FLAGS.4

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 : 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) : 306 306 255 255 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C00 : : Painting Work
C14 : : Structural repair work
C03 : : ABC Reset.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 10 Sep 2019 11:00:00 - 10 Sep 2019 14:15:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :
11:07:11 : Started scan on 3C286 for 10 min.
11:20:00 : Started cmd file

        /odisk/gtac/cmd/poonam/36_058/band3/obs.txt

11:20:20 : Started scan on 1130-148 for ~ 4.96605 min.
11:28:40 : Started scan on GRB171205 for ~ 35.4334 min.
12:05:00 : Started scan on 1130-148 for ~ 4.83183 min.
12:13:15 : Started scan on GRB171205 for ~ 35.9703 min.
12:50:06 : Started scan on 1130-148 for ~ 4.5634 min.
12:58:19 : Started scan on GRB171205 for ~ 35.8361 min.
13:35:09 : Started scan on 1130-148 for ~ 4.96605 min.
13:43:23 : Started scan on GRB171205 for ~ 13.4218 min.
13:57:36 : Started scan on 1130-148 for ~ 5.23449 min.
14:05:00 : Observation session over.

------------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  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 36_058
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  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
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