GTAC Observation Log

1. Date : 15/05/2018
2. Observation Sr. No. : 10263
3. Observer : Karolina Rozko, Wojciech Lewandowski, Jaroslaw Kijak, Rahul Basu
4. Observer's Email : krozko@gmail.com, boe@astro.ia.uz.zgora.pl, jkijak@astro.ia.uz.zgora.pl, rahulbasu.astro@gmail.com
5. Project Name : Estimating the Wideband Spectral Shape of Gigahertz-Peaked Spectra Pulsars
6. Project Code : 34_027
7. Operator(s) : Navnath
8. Command File : /odisk/gtac/cmd/34_027/15may18/obs_15may.cmd
9. LTA File : /gsbifrdata/15may/34_027_14may2018_gsb.lta.1, /gsbifrdata/15may/34_027_14may2018_gsb.lta, /gwbifrdata1/15may/34_027_15may2018_gwb.lta.1, /gwbifrdata1/15may/34_027_15may2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/34_027.FLAGS.1

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 : OFF
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) : 591 591 540 540 51 51
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
W04,W05,W06 : Fiber Cut


33. Note for Backup :

34. Start and End Time of Obs.(IST): 15 May 2018 02:30:00 - 15 May 2018 07:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :26

37. Comments (During Observations) :
02:30 : Started setup.
02:50 : Started power eq.
03:00 : Started cmd file.

   /odisk/gtac/cmd/34_027/15may18/obs_15may.cmd

 -----------------------------------------------------------------------
03:06:27 : Started scan on 3C286 for ~ 11.5763 min.
03:22:47 : Started scan on 1822-096 for ~ 4.02653 min.
03:28:15 : Started scan on J1741-3016 for ~ 30.0647 min.
03:51:00 : S04 ABC Time out.
03:59:38 : Started scan on J1757-2223 for ~ 30.0647 min.
04:31:03 : Started scan on 1822-096 for ~ 3.99297 min.
04:36:28 : Started scan on J1741-3016 for ~ 18.824 min.
-----------------------------------------------------------------------
04:40:00 : ONLINE unixhub and packedt decode open.
         : Restarted DAS Chain.
  /odisk/gtac/cmd/
----------------------------------------------------------------------
05:12:37 : Started scan on 1822-096 for ~ 1.00663 min.  -bad scan.
05:15:00 : Restarted cmd file.
 
05:15:06 : Started scan on 1822-096 for ~ 3.99297 min.
05:20:33 : Started scan on J1741-3016 for ~ 30.0983 min.
05:52:20 : Started scan on J1845-0743 for ~ 17.918 min.
07:03:00 : Started phase cal
07:13 : Started scan on 3C48 10mins.
07:24 : Observation stopped.
-----------------------------------------------------------------------

------------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  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 34_027
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  	: For 32 inputs
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------