GTAC Observation Log

1. Date : 22/12/2019
2. Observation Sr. No. : 11707
3. Observer : Jayaram Narayanan Chengalur, Sangeeta Malhotra, James Ely Rhoads, Nissim Kanekar, Huan Yang, Tianxing Jiang, Sushma Kurapati, Tapasi Ghosh
4. Observer's Email : chengalur@ncra.tifr.res.in, Sangeeta.Malhotra@nasa.gov, James.E.Rhoads@nasa.gov, nkanekar@ncra.tifr.res.in, hyang@carnegiescience.edu, txjiangastro@gmail.com, sushma@ncra.tifr.res.in, tghosh@naic.edu
5. Project Name : Imaging the HI 21cm line and radio continuum emission in Green Peas: Local analogs of high redshift  Lyman-alpha emitters
6. Project Code : 37_056
7. Operator(s) : Navnath, Rupsing, Sachin, Shilpa
8. Command File : /odisk/gtac/cmd/chengalu/gp0213.cmd, /odisk/gtac/cmd/chengalu/gp1148.cmd
9. LTA File : /gsbifrdata1/21dec/37_056_21dec2019_gsb.lta, /gwbifrdata1/21dec/37_056_21dec2019_gwb.lta, /gsbifrdata1/22dec/37_056_22dec2019_gsb.lta.1, /gwbifrdata1/22dec/37_056_22dec2019_gwb.lta.1
10. LogFlag File : /odisk/online1/logflags/37_084.FLAGS.5, /odisk/online1/logflags/37_056.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1372 MHz ,RF2 : 1372 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1435 MHz, ILO2 : 1435MHz , IVLO1 : 63 MHz, IVLO2 : 63 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 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 : 16.666666 MHz
24. Final BW : 4 MHz; Step # 1
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 137
28. LO5 -2  : 168

29. Frequency Parameters (TPA) : 1372 1372 1435 1435 63 63
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): 21 Dec 2019 19:00:00 - 22 Dec 2019 08:00:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :
------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 2
GPU_ACQ_BW  	: 100.0000
GPU_FINAL_BW  	: 100.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1330  1330
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 37_056
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
--------------------------------------------------------------------------
19:00 : Started settings.
19:23 : '/odisk/gtac/cmd/chengalu/gp0213.cmd' command file started.
22:19 to 22:22 : Satellite observed.
00:45:56 : Started scan on 3C48 for ~ 12.7507 min.
01:00:00 : Observation session over.
-----------------------------------------------------------------
------------GSB Setting---------
GSB_MODE 	: Realtime
GSB_LTA 	: 8
GSB_ACQ_BW 	: 16.666666
GSB_FINAL_BW 	: 4
GSB_EDGE_FRQ 	: 2
GSB_CHAN_MAX 	: 512
GSB_CHAN_NUM 	: 0:511:1
GSB_STOKES 	: Total_Intensity
GSB_CNTRL 	: ONLINE
GSB_FSTOP 	: ON
GSB_BEAM_1 	: OFF
GSB_BEAM_2 	: OFF
GSB_GAINEQ 	: ON
GSB_BB_LO 	: 141.3465:163.6535
GSB_HOSTS 	: gsbm1_shivneri
--------------------------------
1:22:29 : Started scan on 3C147 for ~ 9.66367 min.
01:37:30 : Started cmd file.
       /odisk/gtac/cmd/chengalu/gp1148.cmd
07:45 : Stopped command file
07:49 : Started scan on 3C286
08:00 : Stopped scan and observation session over.