GTAC Observation Log

1. Date : 30/05/2018
2. Observation Sr. No. : 10296
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) : Rupsing
8. Command File : /odisk/gtac/cmd/34_027/30may18/obs_30may.cmd
9. LTA File : /gsbifrdata1/30may/34_027_30may2018_gsb.lta, /gwbifrdata/30may/34_027_30may2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/34_027.FLAGS.2

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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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) : 306 306 255 255 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C02 : No fringe both GSB and GWB
C10 : MCM 5 time out.
E04 : Low fringe in GWB

33. Note for Backup :

34. Start and End Time of Obs.(IST): 30 May 2018 02:00:00 - 30 May 2018 07:05:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :

------------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  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
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  	: IA
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
-------------------------------------------------------------------------
02:10 : Setup done
02:15 : Power eq done(GWB)
----# GWB GAC configuration is as follows : 
# BEAM-2:130 :: C00 C01 C03 C04 C05 C06 C08 C09 C11 C12 C13 C14 E02 
                 E05 E06 S01 S02 S03 S04 W01 W02 W03 W04 W06 Total=24
# BEAM-2:175 :: C00 C01 C03 C04 C05 C06 C08 C09 C11 C12 C13 C14 E02 
                E04 E05 E06 S01 S02 S03 S04 W01 W02 W03 W04 W06 Total=25
--------------------------------------------------------------------------
02:19 : Started scan on 3C286
02:30 : Stopped scan.
02:34 : Started command file.
--------------------------------------------------------------------------
02:36 : Satellite "MUOS" 
--------------------------------------------------------------------------
06:10 : Scan No.: 11 is bad(source set).
--------------------------------------------------------------------------
06:44 : Stopped command file
06:50 : Started scan on 3C48
07:00 : Stopped scan and observation session over.