GTAC Observation Log

1. Date : 04/05/2019
2. Observation Sr. No. : 11040
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) : Sachin
8. Command File : /odisk/gtac/cmd/36_082/4may19/obs.cmd
9. LTA File : /gwbifrdata2/04may/36_082B_04may2019_gwb.lta, /gwbifrdata2/04may/36_082A_04may2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3139, /odisk/online1/logflags/36_082B.FLAGS, /odisk/online1/logflags/36_082A.FLAGS

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 : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C01 : Servo problem.
C14 : Feed problem.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 04 May 2019 00:00:00 - 04 May 2019 02:15:00

35. ONLINE Machine : Lenyadri

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

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  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF1  	: 1460  1460
GPU_DDCLO1  	: 0.0000  0.0000
GPU_SB1  	: 1 1
GCODE1  	: SUBA3
GPU_RF2  	: 1460  1460
GPU_DDCLO2  	: 0.0000  0.0000
GPU_SB2  	: 1 1
GCODE2  	: SUBA3
GPU_RF3  	: 1460  1460
GPU_DDCLO3  	: 0.0000  0.0000
GPU_SB3  	: 1 1
GCODE3  	: 36_082A
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 36_082B
GPU_RF5  	: 0  0
GPU_DDCLO5  	: 0.0000  0.0000
GPU_SB5  	: 1 1
GCODE5  	: SUBA2
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: PA
GPU_BEAM_3  	: PA
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
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 :: Total=0
# BEAM-1:175 :: Total=0
# BEAM-2:130 :: C00 C04 E02 E03 S01 S02 W01 W02 Total=8
# BEAM-2:175 :: C00 C04 E02 E03 S01 S02 W01 W02 Total=8
# BEAM-3:130 :: C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 Total=10
# BEAM-3:175 :: C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 Total=10
# BEAM-4:130 :: Total=0
# BEAM-4:175 :: Total=0
00:31:45 : Started scan on 1822-096 for ~ 0.357914 min.
00:35:37 : Started scan on 1822-096 for ~ 1.52113 min.
00:37:28 : Started scan on 1822-096 for ~ 3.13174 min.
00:41:51 : Started scan on J1809-1943 for ~ 60.3979 min.
01:43:31 : Started scan on B1742-30 for ~ 5.27923 min.
01:50:23 : Started scan on 1822-096 for ~ 3.13174 min.
01:54:52 : Started scan on 3C286 for ~ 2.14748 min.
01:57:21 : Started scan on 3C286 for ~ 0.894784 min.
01:58:32 : Started scan on 3C286 for ~ 0.715827 min.
02:02:39 : Started scan on 3C286 for ~ 1.52113 min.
02:04:31 : Started scan on 3C286 for ~ 0.805306 min.
02:05:43 : Started scan on 3C286 for ~ 1.2527 min.
02:08:14 : Started scan on 3C286OFF for ~ 1.2527 min.
02:10 : Closed observation session.