GTAC Observation Log

1. Date : 13/01/2019
2. Observation Sr. No. : 10806
3. Observer : Yogesh Maan, Bhal Chandra Joshi, Manjari Bagchi, Mayuresh Surnis, P. K. Manoharan
4. Observer's Email : ymaan4@gmail.com,bcj@ncra.tifr.res.in,manjari.bagchi@gmail.com,msurnis@gmail.com,mano.rac@gmail.com
5. Project Name :  Low-frequency monitoring of the magnetar XTE J1810-197
6. Project Code : DDTC044
7. Operator(s) : Navnath, Nilesh
8. Command File : /odisk/gtac/cmd/bcj/ddt13jun.cmd
9. LTA File : /gwbifrdata/13jan/ddtc044_sub4_550usb_13jan2019_gwb.lta, /gwbifrdata/13jan/ddtc044_sub3_500lsb_13jan2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/DDTC44B.FLAGS.2, /odisk/online1/logflags/DDTC44A.FLAGS.2

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 : 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) : 591 591 540 540 51 51
30. Integration Time : 2.0132 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C01 : : Gear Box Work
C02 : : Painting Work

33. Note for Backup :

34. Start and End Time of Obs.(IST): 13 Jan 2019 12:00:00 - 13 Jan 2019 14:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
# sub 3 # C03 C05 C06 C10 C11 C12 C13 C14 W01 E02 S01
ante 11 1 19 20 12 9 2 11 10 8 17 26
cp 0;defs 3;subar 3

# sub 4 # C00 C01 C02 C04 C08 C09 W02 W03 W04 W05 W06 E03 E04 E05 E06 S02 S03 S04 S06
ante 19 7 6 5 3 24 4 13 14 15 16 25 18 21 22 23 27 28 29 30
cp 0;defs 4;subar 4

# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C03 C05 C06 C10 C12 C13 C14 E02 S01 W01 Total=10
# BEAM-1:175 :: C03 C05 C06 C10 C12 C13 C14 E02 S01 W01 Total=10
# BEAM-2:130 :: C00 C04 C08 C09 E03 S02 S03 W02 W03 Total=9
# BEAM-2:175 :: C00 C04 C08 C09 E03 S02 S03 W02 W03 Total=9
------------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  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF3  	: 500  500
GPU_DDCLO3  	: 0.0000  0.0000
GPU_SB3  	: 1 1
GCODE3  	: DDTC44B
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: DDTC44A
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: PA
GPU_BEAM_2  	: PA
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
--------------------------------
12:00 : Started setup.
12:25 : Started power eq on 1822-06.
      : Phasing done.
12:40 : Started cmd file.

/odisk/gtac/cmd/bcj/ddt13jun.cmd

12:45:38 : Started scan on J1809-1943 for ~ 61.6059 min.
13:54:43 : Started scan on 3C48 for ~ 1.36455 min.
13:56:22 : Started scan on 3C48 for ~ 1.38692 min.
13:59:05 : Started scan on 3C48OFF for ~ 1.38692 min.
14:00:00 : Observation session over.
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