GTAC Observation Log

1. Date : 19/09/2019
2. Observation Sr. No. : 11473
3. Observer : Yogesh Maan, BHAL CHANDRA JOSHI, Mayuresh Surnis, Manjari Bagchi, Periasamy K. Manoharan
4. Observer's Email : maan@astron.nl, bcj@ncra.tifr.res.in, mayuresh.surnis@mail.wvu.edu, manjari.bagchi@gmail.com, mano@ncra.tifr.res.in
5. Project Name : Multi-band low frequency monitoring of the Magnetar XTE 1810-197
6. Project Code : 36_082
7. Operator(s) : Pramod, Rupsing
8. Command File : /odisk/gtac/cmd/36_082/p36_082_19sept_2200.cmd.txt
9. LTA File : /gsbifrdata1/19sep/36_082_band3_19sep2019.lta, /gsbifrdata1/19sep/36_082_19sep2019_gsb.lta, /gwbifrdata1/19sep/36_082_19sep2019_gwb.lta, /gwbifrdata1/19sep/36_082_19sep2019_band3_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_082.FLAGS.10

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 : 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 : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C08 : ABC time out
E03 : RFI
C13 : Not releasing EL brake.
W02 : ABC time out.

33. Note for Backup :NOTE : DATA is recorded in /data3 disk


34. Start and End Time of Obs.(IST): 19 Sep 2019 22:00:00 - 19 Sep 2019 23:10:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :


NOTE : DATA is recorded in /data3 disk


------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 2
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 8192
GPU_CHAN_NUM  	: 0:8191:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 36_082
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 16
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C09 C10 C11 C12 C14 E02 S01 S02 W01 Total=16
# BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C09 C10 C11 C12 C14 E02 S01 S02 W01 Total=16

21:50 : Started set up.
22:03 : Power equalized and phasing done 1822-096.
22:05 : Started command file.
  /odisk/gtac/cmd/36_082/p36_082_19sept_2200.cmd.txt
23:00 : Stopped command file and observation session is over.