GTAC Observation Log 1. Date : 08/01/2016 2. Observation Sr. No. : 8315 3. Observer : Yogesh Mann 4. Observer's Email : ymaan@ncra.tifr.res.in 5. Project Name : DDT Observation 6. Project Code : DDTUGA01 7. Operator(s) : Deepak, Navnath 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/08jan/ddtuga01_08jan2016_610.lta, /gsbifrdata/08jan/ddtuga01_08jan2016_1280.lta, /gsbifrdata1/08jan/ddtuga01_08jan2016_325.lta, /gsbifrdata1/08jan/ddtuga01_08jan2016_150.lta 10. LogFlag File : 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 : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : PA 22. Beam - 2 : PA 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 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 :26 32. Name of Non-Working Antennas (with reason for each) : C03 ::BLDC Work W03 : Servo Time out. E03 : Feed Jam 33. Note for Backup : 34. Start and End Time of Obs.(IST): 08 Jan 2016 04:00:00 - 08 Jan 2016 21:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 16:00 : Started setup. # sub 2 # W01 E02 S03 i #150mhz #GWB ante 3 8 17 28 cp 0;defs 2;subar 2 # sub 3 # C00 C04 C06 C08 C10 C11 C12 C13 S01 #325Mhz #GWB ante 9 7 3 20 24 12 9 2 11 26 cp 0;defs 3;subar 3 # sub 4 # C02 C03 C05 C09 C14 W02 W05 W06 E06 S02 S06 #610Mhz ante 11 5 1 19 4 10 13 16 25 23 27 30 cp 0;defs 4;subar 4 # sub 5 # C01 W03 W04 E03 E04 E05 S04 # 1280Mhz ante 7 6 14 15 18 21 22 29 cp 0;defs 5;subar 5 16:30 : Power eq on casa at 300 counts for pointing. 16:50 : Started setup for self pointing. --------------------------------------------------------------- 17:00:12 : Started self pntg scan on CASA for ~ 11.5427 min. ----------------------------------------------------------------------- 18:00 : Started phasing. 18:27:01 : Started scan on 3C468.1 for ~ 7.14709 min. 18:36:58 : Started scan on 3C468.1 for ~ 6.20756 min. 18:44:31 : Started scan on B2319+60 for ~ 2.78502 min. 18:50:37 : Started scan on J2043+7045 for ~ 13.7237 min. 19:18:10 : Started scan on 3C468.1 for ~ 1.64417 min. 19:19:56 : Started scan on 3C468.1 for ~ 2.41592 min. 19:22:29 : Started scan on 3C468.1 for ~ 2.81857 min. 19:26:38 : Started scan on J2238+6021 for ~ 21.0722 min. 19:49:05 : Started scan on J2302+6028 for ~ 22.0117 min. 20:15:09 : Started scan on 0432+416 for ~ 1.37573 min. 20:16:39 : Started scan on 0432+416 for ~ 1.47639 min. 20:18:15 : Started scan on 0432+416 for ~ 3.0199 min. 20:22:37 : Started scan on 0432+416 for ~ 3.087 min. 20:27:16 : Started scan on B0329+54 for ~ 2.55013 min. 20:38:18 : Started scan on B0329+54 for ~ 7.07998 min. 20:46:16 : Started scan on J0341+5711 for ~ 7.61685 min. 21:00:59 : Started scan on B0531+21 for ~ 7.38197 min. 21:08 : Observing session over. -----------------------------------------------------------------------