GTAC Observation Log 1. Date : 04/04/2022 2. Observation Sr. No. : 14088 3. Observer : Himanshu Tyagi, Manoj Puravankara, Mayank Narang, Guillem Anglada, Mayra Osorio, S Thomas Megeath, C.H. IshwaraChandra, Prasanta Kumar Nayak 4. Observer\'s Email : tyagihimanshu027@gmail.com, manoj.puravankara@tifr.res.in, mayankn1154@gmail.com, guillem@iaa.es, osorio@iaa.es, tommegeath@gmail.com, ishwar@ncra.tifr.res.in, nayakphy@gmail.com 5. Project Name : Radio jets from protostars: a uGMRT survey of JWST targets 6. Project Code : 41_063 7. Operator(s) : Rupsing 8. Command File : /data1/gtac/cmd/41_063/04Apr2022_0300.py 9. LTA File : /gsbifrdata1/04apr/41_063_04apr2022_gsb.lta, /gwbifrdata2/04apr/41_063_04apr2022_gwb.lta 10. LogFlag File : 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/TGC 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 : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. E04 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Apr 2022 03:00:00 - 04 Apr 2022 07:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : -1 -1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 41_063 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : ON GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED ----------------------------------------------------------------------- 03:15 : Started command file. ----------------------------------------------------------------------- 04:00 : LMC down ----------------------------------------------------------------------- 06:27 : Stopped command file due to flux cal set @6:40 ----------------------------------------------------------------------- 06:28 : Restarted command file. ----------------------------------------------------------------------- 07:05 : Stopped command file and observation closed.