GTAC Observation Log

1. Date : 26/01/2018
2. Observation Sr. No. : 10049
3. Observer : Jan M. Vrtilek, Ewan O`Sullivan, Laurence Paul David, Gerrit Schellenberger, Giacintucci Simona, Somak Raychaudhury, Dharam Vir Lal, Konstantinos Kolokythas
4. Observer's Email : jvrtilek@cfa.harvard.edu, eosullivan@cfa.harvard.edu, ldavid@head.cfa.harvard.edu, gerrit.schellenberger@cfa.harvard.edu, simona@astro.umd.edu, somak@iucaa.in, dharam@ncra.tifr.res.in, kkolok@iucaa.in
5. Project Name : Deep integrations with the upgraded GMRT: improved insight into feedback in the highly varied group environment
6. Project Code : 33_089
7. Operator(s) : Rupsing, Sachin
8. Command File : /odisk/gtac/cmd/33_089/obs_25jan.cmd
9. LTA File : /gsbifrdata1/25jan/33_089_25jan2018.lta, /gwbifrdata2/25jan/33_089_25jan2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/33_089.FLAGS.1

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 : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C02 : Servo problem.
E03 : RFI.
W05 : Servo problem.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 25 Jan 2018 18:30:00 - 26 Jan 2018 00:09:00

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  	: 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  	: 33_089
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
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
-------------------------------------------------------------------
18:34 : Started scan 3C48.
18:50 : Stopped scan.
18:56 : Started command file
19:03:19 : Started scan on NGC1407 for ~ 35.4334 min.
19:40:19 : Started scan on 0521-207 for ~ 4.96605 min.
19:47:03 : Started scan on NGC1407 for ~ 35.0979 min.
20:24:16 : Started scan on 0521-207 for ~ 4.96605 min.
20:31:11 : Started scan on NGC1407 for ~ 35.6348 min.
21:08:30 : Started scan on 0521-207 for ~ 4.96605 min.
21:15:27 : Started scan on NGC1407 for ~ 35.7019 min.
21:52:43 : Started scan on 0521-207 for ~ 4.96605 min.
21:59:28 : Started scan on NGC1407 for ~ 35.5677 min.
22:36:24 : Started scan on 0521-207 for ~ 4.96605 min.
22:42:54 : Started scan on NGC1407 for ~ 35.7019 min.
23:19:49 : Started scan on 0521-207 for ~ 4.96605 min.
23:26:13 : Started scan on NGC1407 for ~ 14.5626 min.
23:42:36 : Started scan on 0521-207 for ~ 4.09364 min.
23:51:56 : Started scan on 3C147 for ~ 14.5626 min.
00:05 : Closed observation session.