GTAC Observation Log 1. Date : 10/05/2018 2. Observation Sr. No. : 10243 3. Observer : Jprakash Kamble 4. Observer's Email : jprakash@gmrt.ncra.tifr.res.in 5. Project Name : Weekly Scheme For System Check (SSC) 6. Project Code : TST1855 7. Operator(s) : Navnath, Nilesh 8. Command File : /odisk/gtac/cmd/pmqc/swap_150.cmd 9. LTA File : /gsbifrdata/10may/tst1855_poliso_150.lta, /gwbifrdata2/10may/tst1855_poliso_10may2018.lta 10. LogFlag File : /odisk/online1/logflags/TST1855.FLAGS, /odisk/online1/logflags/TEST.FLAGS.4681 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 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 : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 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) : C02 : : Servo Brakes & feed jam C12 : : Feed jam in Rotation. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 10 May 2018 07:00:00 - 10 May 2018 10:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 18:00 : Started feed rotation and pntg at 150 mhz. 07:00 : Feed rotation and pntg done. 07:05 : Started setup for deflection test on Cyga. 08:00 : Deflection done and analysis done area /data/cspa/data/10may2018/ on 30to1 Mahcine 08:05 : Started setup for Pol isolation test. 08:20 : Started cmd file. /odisk/gtac/cmd/pmqc/swap_150.cmd scan0 : All unswap. scan1 : C08 Swap. scan2 : E04 Swap. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 100.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF2 : 1460 1460 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : 34_018B GPU_RF4 : 260 260 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : TST1855 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : IA GPU_BEAM_2 : PA GPU_BEAM_3 : IA GPU_BEAM_4 : PA GPU_BM_INT : 32 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 10:00 : SSC tests over.