GTAC Observation Log

1. Date : 15/09/2019
2. Observation Sr. No. : 11448
3. Observer : Nicola Locatelli, Kamlesh Rajpurohit, Franco Vazza, Annalisa Bonafede, Marcus Bruggen, Lawrence Rudnick, Reinout Johannes vanWeeren, Daniele Dallacasa, Shane Patrick O`Sullivan, D Eckert
4. Observer's Email : locatelli@ira.inaf.it, phy.kamlesh@gmail.com, f.vazza@jacobs-university.de, a.bonafede@ira.inaf.it, mbrueggen@hs.uni-hamburg.de, unused-larry@umn.edu, rvweeren@strw.leidenuniv.nl, daniele.dallacasa@unibo.it, shane@hs.uni-hamburg.de, Dominique.Eckert@obs.unige.ch
5. Project Name : Mapping the magnetized cosmic web around A2744 through with Faraday rotation
6. Project Code : 36_015
7. Operator(s) : Deepak, Rupsing, Sachin, Shilpa
8. Command File : /odisk/gtac/cmd/36_015/14sep19.cmd
9. LTA File : /gsbifrdata1/14sep/36_015_14sep2019.lta, /gwbifrdata2/14sep/36_015_14sep2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_015.FLAGS.4

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+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 : 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) : 591 591 540 540 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :30

32. Name of Non-Working Antennas (with reason for each) :

33. Note for Backup :

34. Start and End Time of Obs.(IST): 14 Sep 2019 21:40:00 - 15 Sep 2019 04:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :30

37. RFI Status :

38. Comments (During Observations) :
------------GWB Setting---------------------------------------------------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 4096
GPU_CHAN_NUM  	: 0:4095:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 550  550
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 36_015
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  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
------------------------------------------------------------------------
21:46 : Started scan on 3C48 for 10min.
21:56 : Stopped scan and started command file.

03:28 : Stopped command file.

03:34 : Started scan on 3C138 for ~ 15.8377 min.

03:52 : Started scan on 3C147 for ~ 7.58329 min.
04:00 : Stopped scan and observing session over.