GTAC Observation Log

1. Date : 03/06/2017
2. Observation Sr. No. : 9453
3. Observer : Samuel James McSweeney, Ramesh Bhat, Steven Tremblay, Avinash Anant Deshpande
4. Observer's Email : sammy.mcsweeney@gmail.com, ramesh.bhat@curtin.edu.au, steven.tremblay@curtin.edu.au, desh@rri.res.in
5. Project Name : Chasing the pulsar emission mechanism via sub-pulse drifting
6. Project Code : 32_079
7. Operator(s) : Navnath, Pramod, Rupsing, Surender
8. Command File : /odisk/gtac/cmd
9. LTA File : /gwbifrdata2/03jun/32_079_03jun2017_500.lta
10. LogFlag File : /odisk/online1/logflags/32_016.FLAGS.4

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 : Full_Stokes
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 :26

32. Name of Non-Working Antennas (with reason for each) :
C14 : : Taken for Mech work.
W03 : : Taken for Mech work.
C02 : : checksum error.
E06 : : checksum error.
C03 : : MCM 2 & 14 Time-out.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 03 Jun 2017 13:00:00 - 03 Jun 2017 16:00:00

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_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 32_079
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: Voltage
GPU_BEAM_2  	: PA
GPU_BEAM_3  	: PA
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 64 inputs.
GPU_FILRFI  	: RFI Filterring OFF
--------------------------------
# GWB GAC configuration is as follows : 
# BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W04 W05 W06 Total=28
# BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W04 W05 W06 Total=28
# BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 S01 S02 W01 W02 Total=19
# BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 S01 S02 W01 W02 Total=19
# BEAM-3:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W04 W05 W06 Total=28
# BEAM-3:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W04 W05 W06 Total=28
# BEAM-4:130 :: Total=0
# BEAM-4:175 :: Total=0
------------------------
-------------------------


13:00 : Started set-up.
13:31:43 : Started scan on 3C48 for ~ 5.3687 min.
13:42:55 : Started scan on 0828-375 for ~ 1.47639 min.
13:46:03 : Started scan on 0837-198 for ~ 3.89231 min.
13:50:07 : Started scan on 0837-198 for ~ 4.42918 min.
13:54:44 : Started scan on 0837-198 for ~ 0.939523 min.
13:54:00 : C02 & E06 Started working and added in GAC.
13:56:56 : Started scan on J0820-4114 for ~ 10.8716 min.
14:09:18 : Started scan on 0837-198 for ~ 3.62388 min.
14:13:08 : Started scan on 0837-198 for ~ 2.41592 min.
14:16:49 : Started scan on 0828-375 for ~ 4.16075 min.
14:21:12 : Started scan on 0828-375 for ~ 1.34218 min.
--------------------------------------------------------------------------
16:00:00 : Stopped scan and observation session over.