GTAC Observation Log 1. Date : 28/09/2015 2. Observation Sr. No. : 8096 3. Observer : Paula Benaglia, C.H. IshwaraChandra 4. Observer's Email : pbenaglia@fcaglp.unlp.edu.ar, ishwar@ncra.tifr.res.in 5. Project Name : A deep investigation of the Cygnus region at decimeter wavelengths 6. Project Code : 27_036 7. Operator(s) : Rupsing, Surender 8. Command File : /odisk/gtac/cmd/27_036/sept27.cmd 9. LTA File : /gsbifrdata/27sep/27_036_27sep2015.lta 10. LogFlag File : /odisk/online1/logflags/27_036.FLAGS.8 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 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 : 33.333333 MHz; Step # 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 :27 32. Name of Non-Working Antennas (with reason for each) : C00 : : Low frine. C11 : : Servo problem. S02 : : Taken for BLDC. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Sep 2015 20:00:00 - 28 Sep 2015 02:30:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 20:00 : Started set-up. 20:07 : Started command file. 02:09 : Stopped command file. 02:07 : W06 servo time out. 02:14 : Started scan on 3C48 02:29 : Stopped scan and observation session over.