! Started logfile: J1937-3958_X_2017_05_27_pus_uvs.log on Fri May 3 10:41:23 2019 obs J1937-3958_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1937-3958_X_2017_05_27_pus_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.724444 visibilities/baseline/integration-bin. ! Found source: J1937-3958 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1033 lines of history. ! ! Reading 3912 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1937-3958_X_2017_05_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.293858Jy sigma=0.001145 ! Fit after self-cal, rms=0.281471Jy sigma=0.001041 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5952 mas, bmaj=1.837 mas, bpa=-10.31 degrees ! Estimated noise=2812.46 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.723748 Jy ! Component: 100 - total flux cleaned = 0.886246 Jy ! Total flux subtracted in 100 components = 0.886246 Jy ! Clean residual min=-0.040796 max=0.102312 Jy/beam ! Clean residual mean=-0.000189 rms=0.013878 Jy/beam ! Combined flux in latest and established models = 0.886246 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.886246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.255871Jy sigma=0.001254 ! Fit after self-cal, rms=0.255855Jy sigma=0.001254 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0904211 Jy ! Component: 100 - total flux cleaned = 0.136966 Jy ! Total flux subtracted in 100 components = 0.136966 Jy ! Clean residual min=-0.036849 max=0.065169 Jy/beam ! Clean residual mean=-0.000127 rms=0.008931 Jy/beam ! Combined flux in latest and established models = 1.02321 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.02321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.214187Jy sigma=0.000900 ! Fit after self-cal, rms=0.212006Jy sigma=0.000873 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7486 mas, bmaj=2.124 mas, bpa=-8.107 degrees ! Estimated noise=1967.54 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583704 Jy ! Component: 100 - total flux cleaned = 0.0896729 Jy ! Component: 150 - total flux cleaned = 0.0959058 Jy ! Component: 200 - total flux cleaned = 0.101289 Jy ! Total flux subtracted in 200 components = 0.101289 Jy ! Clean residual min=-0.026324 max=0.018327 Jy/beam ! Clean residual mean=-0.000037 rms=0.006338 Jy/beam ! Combined flux in latest and established models = 1.1245 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.1245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.186607Jy sigma=0.000738 ! Fit after self-cal, rms=0.186375Jy sigma=0.000737 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.30 KP 1.01 ! LA 0.96 MK 0.98 NL 1.09 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.30 KP 0.98 ! LA 0.96 MK 1.00 NL 1.06 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.40 KP 0.99 ! LA 0.97 MK 1.01 NL 1.09 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.35 KP 0.99 ! LA 0.99 MK 1.01 NL 1.09 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.21 KP 0.97 ! LA 0.98 MK 1.05 NL 1.08 OV 0.97 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.29 KP 0.99 ! LA 0.98 MK 1.03 NL 1.11 OV 0.96 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.27 KP 0.98 ! LA 1.00 MK 1.03 NL 1.07 OV 0.97 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.31 KP 0.98 ! LA 0.96 MK 1.02 NL 1.09 OV 0.98 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.27 KP 0.97 ! LA 0.98 MK 1.02 NL 1.06 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.21 KP 0.99 ! LA 1.01 MK 1.05 NL 1.09 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.31 KP 1.00 ! LA 1.00 MK 1.04 NL 1.06 OV 0.96 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.15 KP 0.96 ! LA 0.99 MK 1.01 NL 1.06 OV 0.97 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.186375Jy sigma=0.000737 ! Fit after self-cal, rms=0.196698Jy sigma=0.000670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=2.127 mas, bpa=-7.982 degrees ! Estimated noise=2008.02 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00680227 Jy ! Component: 100 - total flux cleaned = -0.00772205 Jy ! Component: 150 - total flux cleaned = -0.0082525 Jy ! Component: 200 - total flux cleaned = -0.00893953 Jy ! Total flux subtracted in 200 components = -0.00893953 Jy ! Clean residual min=-0.015946 max=0.013980 Jy/beam ! Clean residual mean=-0.000066 rms=0.003791 Jy/beam ! Combined flux in latest and established models = 1.11556 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.11556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.195653Jy sigma=0.000663 ! Fit after self-cal, rms=0.195801Jy sigma=0.000663 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.195801Jy sigma=0.000663 ! Fit after self-cal, rms=0.197786Jy sigma=0.000662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7572 mas, bmaj=2.128 mas, bpa=-7.958 degrees ! Estimated noise=2007.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00511981 Jy ! Component: 100 - total flux cleaned = -0.0060048 Jy ! Component: 150 - total flux cleaned = -0.00640394 Jy ! Component: 200 - total flux cleaned = -0.00658845 Jy ! Total flux subtracted in 200 components = -0.00658845 Jy ! Clean residual min=-0.014574 max=0.013924 Jy/beam ! Clean residual mean=-0.000063 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 1.10897 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 1.10897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.197241Jy sigma=0.000659 ! Fit after self-cal, rms=0.197193Jy sigma=0.000658 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.26493e-05 Jy ! Component: 100 - total flux cleaned = -6.14411e-05 Jy ! Component: 150 - total flux cleaned = -0.000206849 Jy ! Component: 200 - total flux cleaned = -0.000480734 Jy ! Total flux subtracted in 200 components = -0.000480734 Jy ! Clean residual min=-0.013913 max=0.013775 Jy/beam ! Clean residual mean=-0.000066 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 1.10849 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 1.10849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.196890Jy sigma=0.000657 ! Fit after self-cal, rms=0.196848Jy sigma=0.000656 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.196848Jy sigma=0.000656 ! Fit after self-cal, rms=0.199926Jy sigma=0.000656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7579 mas, bmaj=2.128 mas, bpa=-7.937 degrees ! Estimated noise=2009.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00325498 Jy ! Component: 100 - total flux cleaned = -0.00412242 Jy ! Component: 150 - total flux cleaned = -0.00458438 Jy ! Component: 200 - total flux cleaned = -0.00485938 Jy ! Total flux subtracted in 200 components = -0.00485938 Jy ! Clean residual min=-0.013096 max=0.013788 Jy/beam ! Clean residual mean=-0.000053 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 1.10363 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.10363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.199568Jy sigma=0.000654 ! Fit after self-cal, rms=0.199547Jy sigma=0.000654 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125455 Jy ! Component: 100 - total flux cleaned = 0.0183124 Jy ! Component: 150 - total flux cleaned = 0.0193316 Jy ! Component: 200 - total flux cleaned = 0.0197934 Jy ! Total flux subtracted in 200 components = 0.0197934 Jy ! Clean residual min=-0.010858 max=0.007868 Jy/beam ! Clean residual mean=0.000036 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.12343 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 1.12343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.198510Jy sigma=0.000645 ! Fit after self-cal, rms=0.198534Jy sigma=0.000645 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.198534Jy sigma=0.000645 ! Fit after self-cal, rms=0.200171Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=8.075 mas, bpa=-3.934 degrees ! Estimated noise=2542.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503062 Jy ! Component: 100 - total flux cleaned = 0.00521313 Jy ! Component: 150 - total flux cleaned = 0.00507528 Jy ! Component: 200 - total flux cleaned = 0.00494475 Jy ! Total flux subtracted in 200 components = 0.00494475 Jy ! Clean residual min=-0.011214 max=0.007832 Jy/beam ! Clean residual mean=0.000109 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 1.12837 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 1.12837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.199893Jy sigma=0.000643 ! Fit after self-cal, rms=0.199920Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83351e-05 Jy ! Component: 100 - total flux cleaned = -9.69506e-05 Jy ! Component: 150 - total flux cleaned = -9.31687e-05 Jy ! Component: 200 - total flux cleaned = -0.000198305 Jy ! Total flux subtracted in 200 components = -0.000198305 Jy ! Clean residual min=-0.010890 max=0.007575 Jy/beam ! Clean residual mean=0.000102 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 1.12817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 1.12817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.199698Jy sigma=0.000642 ! Fit after self-cal, rms=0.199726Jy sigma=0.000642 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7588 mas, bmaj=2.129 mas, bpa=-7.916 degrees ! Estimated noise=2008.46 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7588 x 2.129 at -7.916 degrees (North through East) ! Clean map min=-0.010803 max=0.84619 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.199726Jy sigma=0.000642 ! Fit after self-cal, rms=0.197555Jy sigma=0.000599 ! Inverting map and beam ! Estimated beam: bmin=0.7594 mas, bmaj=2.131 mas, bpa=-7.881 degrees ! Estimated noise=2007.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383133 Jy ! Component: 100 - total flux cleaned = -0.00452109 Jy ! Component: 150 - total flux cleaned = -0.00452226 Jy ! Component: 200 - total flux cleaned = -0.00463602 Jy ! Total flux subtracted in 200 components = -0.00463602 Jy ! Clean residual min=-0.009054 max=0.007116 Jy/beam ! Clean residual mean=0.000015 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 1.12354 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 1.12354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.197267Jy sigma=0.000598 ! Fit after self-cal, rms=0.197250Jy sigma=0.000598 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107415 Jy ! Component: 100 - total flux cleaned = -0.000206718 Jy ! Component: 150 - total flux cleaned = -0.000209664 Jy ! Component: 200 - total flux cleaned = -0.000205106 Jy ! Total flux subtracted in 200 components = -0.000205106 Jy ! Clean residual min=-0.008677 max=0.006762 Jy/beam ! Clean residual mean=0.000014 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 1.12333 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 1.12333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.197054Jy sigma=0.000597 ! Fit after self-cal, rms=0.197045Jy sigma=0.000597 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.197045Jy sigma=0.000597 ! Fit after self-cal, rms=0.198230Jy sigma=0.000597 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6024 mas, bmaj=1.829 mas, bpa=-10.04 degrees ! Estimated noise=2913.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.749283 Jy ! Component: 100 - total flux cleaned = 0.922157 Jy ! Component: 150 - total flux cleaned = 0.981719 Jy ! Component: 200 - total flux cleaned = 1.01501 Jy ! Total flux subtracted in 200 components = 1.01501 Jy ! Clean residual min=-0.017035 max=0.021156 Jy/beam ! Clean residual mean=-0.000086 rms=0.004417 Jy/beam ! Combined flux in latest and established models = 1.01501 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 1.01501 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7598 mas, bmaj=2.131 mas, bpa=-7.856 degrees ! Estimated noise=2007.07 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319305 Jy ! Component: 100 - total flux cleaned = 0.0500292 Jy ! Component: 150 - total flux cleaned = 0.0632932 Jy ! Component: 200 - total flux cleaned = 0.0734911 Jy ! Total flux subtracted in 200 components = 0.0734911 Jy ! Clean residual min=-0.009766 max=0.008285 Jy/beam ! Clean residual mean=-0.000085 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 1.0885 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 72 components and 1.0885 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=8.099 mas, bpa=-3.938 degrees ! Estimated noise=2534.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134979 Jy ! Component: 100 - total flux cleaned = 0.0217341 Jy ! Component: 150 - total flux cleaned = 0.0273631 Jy ! Component: 200 - total flux cleaned = 0.0312219 Jy ! Total flux subtracted in 200 components = 0.0312219 Jy ! Clean residual min=-0.010012 max=0.006522 Jy/beam ! Clean residual mean=0.000089 rms=0.002632 Jy/beam ! Combined flux in latest and established models = 1.11973 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918379 Jy ! Component: 100 - total flux cleaned = 0.00187094 Jy ! Component: 150 - total flux cleaned = 0.00241788 Jy ! Component: 200 - total flux cleaned = 0.00302267 Jy ! Total flux subtracted in 200 components = 0.00302267 Jy ! Clean residual min=-0.009838 max=0.006473 Jy/beam ! Clean residual mean=0.000117 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 1.12275 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 1.12275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7598 mas, bmaj=2.131 mas, bpa=-7.856 degrees ! Estimated noise=2007.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032176 Jy ! Component: 100 - total flux cleaned = -0.00277327 Jy ! Component: 150 - total flux cleaned = -0.002383 Jy ! Component: 200 - total flux cleaned = -0.00214984 Jy ! Total flux subtracted in 200 components = -0.00214984 Jy ! Clean residual min=-0.007953 max=0.006197 Jy/beam ! Clean residual mean=0.000046 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 1.1206 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.1206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.197194Jy sigma=0.000597 ! Fit after self-cal, rms=0.197218Jy sigma=0.000597 wmodel J1937-3958_X_2017_05_27_pus_map.mod ! Writing 115 model components to file: J1937-3958_X_2017_05_27_pus_map.mod wobs J1937-3958_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1937-3958_X_2017_05_27_pus_uvs.fits wwins J1937-3958_X_2017_05_27_pus_map.win ! wwins: Wrote 5 windows to J1937-3958_X_2017_05_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285624 Jy ! Component: 100 - total flux cleaned = -0.00488021 Jy ! Component: 150 - total flux cleaned = -0.00643183 Jy ! Component: 200 - total flux cleaned = -0.00730526 Jy ! Component: 250 - total flux cleaned = -0.00794482 Jy ! Component: 300 - total flux cleaned = -0.0083785 Jy ! Component: 350 - total flux cleaned = -0.00871326 Jy ! Component: 400 - total flux cleaned = -0.00903723 Jy ! Component: 450 - total flux cleaned = -0.00958354 Jy ! Component: 500 - total flux cleaned = -0.0100361 Jy ! Component: 550 - total flux cleaned = -0.0104746 Jy ! Component: 600 - total flux cleaned = -0.0109723 Jy ! Component: 650 - total flux cleaned = -0.0113188 Jy ! Component: 700 - total flux cleaned = -0.0117228 Jy ! Component: 750 - total flux cleaned = -0.0120492 Jy ! Component: 800 - total flux cleaned = -0.012306 Jy ! Component: 850 - total flux cleaned = -0.0128652 Jy ! Component: 900 - total flux cleaned = -0.0131076 Jy ! Component: 950 - total flux cleaned = -0.0135817 Jy ! Component: 1000 - total flux cleaned = -0.0138716 Jy ! Component: 1050 - total flux cleaned = -0.0144358 Jy ! Component: 1100 - total flux cleaned = -0.0148208 Jy ! Component: 1150 - total flux cleaned = -0.0149837 Jy ! Component: 1200 - total flux cleaned = -0.0155132 Jy ! Component: 1250 - total flux cleaned = -0.0157208 Jy ! Component: 1300 - total flux cleaned = -0.0158218 Jy ! Component: 1350 - total flux cleaned = -0.0159218 Jy ! Component: 1400 - total flux cleaned = -0.0159217 Jy ! Component: 1450 - total flux cleaned = -0.0158255 Jy ! Component: 1500 - total flux cleaned = -0.015921 Jy ! Component: 1550 - total flux cleaned = -0.0159676 Jy ! Component: 1600 - total flux cleaned = -0.0160137 Jy ! Component: 1650 - total flux cleaned = -0.0160594 Jy ! Component: 1700 - total flux cleaned = -0.0163271 Jy ! Component: 1750 - total flux cleaned = -0.0165031 Jy ! Component: 1800 - total flux cleaned = -0.0167636 Jy ! Component: 1850 - total flux cleaned = -0.0168485 Jy ! Component: 1900 - total flux cleaned = -0.0168908 Jy ! Component: 1950 - total flux cleaned = -0.0170997 Jy ! Component: 2000 - total flux cleaned = -0.0172236 Jy ! Total flux subtracted in 2048 components = -0.0173456 Jy ! Clean residual min=-0.002305 max=0.002242 Jy/beam ! Clean residual mean=0.000008 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.10325 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 241 components and 1.10325 Jy ![Exited script file: muppet] wmap "J1937-3958_X_2017_05_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7598 x 2.131 at -7.856 degrees (North through East) ! Clean map min=-0.009086 max=0.84387 Jy/beam ! Writing clean map to FITS file: J1937-3958_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.843866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000753448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267856 0.267856 0.535711 1.07142 2.14285 4.28569 8.57138 17.1428 34.2855 68.5711 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.843 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7598 x 2.131 at -7.856 degrees (North through East) ! Clean map min=-0.009086 max=0.84387 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1937-3958_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:41:24 2019