! Started logfile: J1718-2850_X_2015_03_17_pus_uvs.log on Sat Dec 31 19:09:27 2016 obs J1718-2850_X_2015_03_17_pus_uva.fits ! Reading UV FITS file: J1718-2850_X_2015_03_17_pus_uva.fits ! AN table 1: 102 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873638 visibilities/baseline/integration-bin. ! Found source: J1718-2850 ! ! 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 338 lines of history. ! ! Reading 48120 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 J1718-2850_X_2015_03_17_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.886879Jy sigma=0.009209 ! Fit after self-cal, rms=0.864252Jy sigma=0.008980 ! 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 ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6531 mas, bmaj=1.685 mas, bpa=-3.348 degrees ! Estimated noise=743.824 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 = 0.101504 Jy ! Component: 100 - total flux cleaned = 0.127763 Jy ! Total flux subtracted in 100 components = 0.127763 Jy ! Clean residual min=-0.007087 max=0.011395 Jy/beam ! Clean residual mean=-0.000043 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.127763 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.127763 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=0.089423Jy sigma=0.000858 ! Fit after self-cal, rms=0.089414Jy sigma=0.000858 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8216 mas, bmaj=2.049 mas, bpa=-3.044 degrees ! Estimated noise=325.696 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 = 0.0194041 Jy ! Component: 100 - total flux cleaned = 0.027921 Jy ! Component: 150 - total flux cleaned = 0.0319574 Jy ! Component: 200 - total flux cleaned = 0.0339121 Jy ! Total flux subtracted in 200 components = 0.0339121 Jy ! Clean residual min=-0.009151 max=0.009452 Jy/beam ! Clean residual mean=0.000003 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.161675 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.161675 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=0.085725Jy sigma=0.000817 ! Fit after self-cal, rms=0.085721Jy sigma=0.000816 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 0.92 FD 1.11 HN 1.71 KP 0.92 ! LA 1.02 MK 1.03 NL 1.12 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.69 KP 0.86 ! LA 1.01 MK 1.03 NL 1.11 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.56 KP 0.82 ! LA 1.06 MK 1.00 NL 1.10 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.00* KP 0.79 ! LA 1.05 MK 1.02 NL 1.11 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.54 KP 0.76 ! LA 1.07 MK 1.05 NL 1.11 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.55 KP 0.74 ! LA 1.04 MK 1.05 NL 1.11 OV 1.03 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.00* KP 0.75 ! LA 1.05 MK 1.02 NL 1.09 OV 1.06 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 1.00* KP 0.75 ! LA 1.01 MK 0.98 NL 1.11 OV 1.04 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.00* KP 0.77 ! LA 1.04 MK 0.98 NL 1.09 OV 1.02 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.00* KP 0.80 ! LA 1.07 MK 1.01 NL 1.10 OV 1.04 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 1.00* KP 0.84 ! LA 1.04 MK 0.95 NL 1.11 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 1.00* KP 0.87 ! LA 1.07 MK 0.96 NL 1.11 OV 1.03 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.085721Jy sigma=0.000816 ! Fit after self-cal, rms=0.089209Jy sigma=0.000788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8298 mas, bmaj=2.052 mas, bpa=-2.808 degrees ! Estimated noise=325.648 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 (1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525414 Jy ! Component: 100 - total flux cleaned = 0.00584369 Jy ! Component: 150 - total flux cleaned = 0.00584652 Jy ! Component: 200 - total flux cleaned = 0.0059131 Jy ! Total flux subtracted in 200 components = 0.0059131 Jy ! Clean residual min=-0.001963 max=0.004831 Jy/beam ! Clean residual mean=-0.000015 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.167588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.167588 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=0.088893Jy sigma=0.000784 ! Fit after self-cal, rms=0.088987Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (5.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461799 Jy ! Component: 100 - total flux cleaned = 0.00705375 Jy ! Component: 150 - total flux cleaned = 0.00870475 Jy ! Component: 200 - total flux cleaned = 0.00955364 Jy ! Total flux subtracted in 200 components = 0.00955364 Jy ! Clean residual min=-0.001669 max=0.001737 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.177141 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.177141 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=0.088775Jy sigma=0.000780 ! Fit after self-cal, rms=0.088756Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.088756Jy sigma=0.000780 ! Fit after self-cal, rms=0.088147Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8259 mas, bmaj=2.043 mas, bpa=-2.892 degrees ! Estimated noise=322.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178813 Jy ! Component: 100 - total flux cleaned = 0.00275849 Jy ! Component: 150 - total flux cleaned = 0.00326452 Jy ! Component: 200 - total flux cleaned = 0.00352666 Jy ! Total flux subtracted in 200 components = 0.00352666 Jy ! Clean residual min=-0.001043 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.180668 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.180668 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=0.088105Jy sigma=0.000778 ! Fit after self-cal, rms=0.088113Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 0.000334328 Jy ! Component: 100 - total flux cleaned = 0.000433031 Jy ! Component: 150 - total flux cleaned = 0.000477445 Jy ! Component: 200 - total flux cleaned = 0.000476831 Jy ! Total flux subtracted in 200 components = 0.000476831 Jy ! Clean residual min=-0.001023 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.181145 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.181145 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=0.088101Jy sigma=0.000777 ! Fit after self-cal, rms=0.088100Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.088100Jy sigma=0.000777 ! Fit after self-cal, rms=0.088493Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8248 mas, bmaj=2.039 mas, bpa=-2.893 degrees ! Estimated noise=322.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814614 Jy ! Component: 100 - total flux cleaned = 0.00120525 Jy ! Component: 150 - total flux cleaned = 0.00129846 Jy ! Component: 200 - total flux cleaned = 0.00131505 Jy ! Total flux subtracted in 200 components = 0.00131505 Jy ! Clean residual min=-0.000905 max=0.000947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.18246 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.18246 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=0.088482Jy sigma=0.000777 ! Fit after self-cal, rms=0.088497Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 0.000133147 Jy ! Component: 100 - total flux cleaned = 0.000148376 Jy ! Component: 150 - total flux cleaned = 0.000134498 Jy ! Component: 200 - total flux cleaned = 0.000108323 Jy ! Total flux subtracted in 200 components = 0.000108323 Jy ! Clean residual min=-0.000882 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.182568 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.182568 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=0.088492Jy sigma=0.000777 ! Fit after self-cal, rms=0.088491Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.088491Jy sigma=0.000777 ! Fit after self-cal, rms=0.088401Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.439 mas, bmaj=6.213 mas, bpa=-0.09619 degrees ! Estimated noise=410.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643307 Jy ! Component: 100 - total flux cleaned = 0.00061473 Jy ! Component: 150 - total flux cleaned = 0.000560063 Jy ! Component: 200 - total flux cleaned = 0.000512364 Jy ! Total flux subtracted in 200 components = 0.000512364 Jy ! Clean residual min=-0.000965 max=0.000877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.183081 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 0.183081 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=0.088398Jy sigma=0.000777 ! Fit after self-cal, rms=0.088397Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 7.19495e-05 Jy ! Component: 100 - total flux cleaned = 2.90608e-05 Jy ! Component: 150 - total flux cleaned = -7.84944e-06 Jy ! Component: 200 - total flux cleaned = -3.32297e-05 Jy ! Total flux subtracted in 200 components = -3.32297e-05 Jy ! Clean residual min=-0.000978 max=0.000823 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.183047 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.183047 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=0.088396Jy sigma=0.000777 ! Fit after self-cal, rms=0.088397Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8241 mas, bmaj=2.037 mas, bpa=-2.887 degrees ! Estimated noise=322.585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8241 x 2.037 at -2.887 degrees (North through East) ! Clean map min=-0.00083849 max=0.13463 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 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 ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6533 mas, bmaj=1.667 mas, bpa=-2.967 degrees ! Estimated noise=738.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100617 Jy ! Component: 100 - total flux cleaned = 0.127045 Jy ! Component: 150 - total flux cleaned = 0.140381 Jy ! Component: 200 - total flux cleaned = 0.14891 Jy ! Total flux subtracted in 200 components = 0.14891 Jy ! Clean residual min=-0.003362 max=0.005024 Jy/beam ! Clean residual mean=-0.000036 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.14891 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.14891 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8241 mas, bmaj=2.037 mas, bpa=-2.887 degrees ! Estimated noise=322.585 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898762 Jy ! Component: 100 - total flux cleaned = 0.0150137 Jy ! Component: 150 - total flux cleaned = 0.0194764 Jy ! Component: 200 - total flux cleaned = 0.0228535 Jy ! Total flux subtracted in 200 components = 0.0228535 Jy ! Clean residual min=-0.001528 max=0.002327 Jy/beam ! Clean residual mean=-0.000025 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.171763 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.171763 Jy ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (7, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269779 Jy ! Component: 100 - total flux cleaned = 0.00474588 Jy ! Component: 150 - total flux cleaned = 0.00635029 Jy ! Component: 200 - total flux cleaned = 0.00761617 Jy ! Total flux subtracted in 200 components = 0.00761617 Jy ! Clean residual min=-0.001078 max=0.001146 Jy/beam ! Clean residual mean=-0.000010 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.179379 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 91 components and 0.179379 Jy ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.439 mas, bmaj=6.213 mas, bpa=-0.09619 degrees ! Estimated noise=410.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155108 Jy ! Component: 100 - total flux cleaned = 0.00249168 Jy ! Component: 150 - total flux cleaned = 0.0028885 Jy ! Component: 200 - total flux cleaned = 0.00304443 Jy ! Total flux subtracted in 200 components = 0.00304443 Jy ! Clean residual min=-0.001061 max=0.000718 Jy/beam ! Clean residual mean=-0.000007 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.182424 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 = 0.000107661 Jy ! Component: 100 - total flux cleaned = 0.00019238 Jy ! Component: 150 - total flux cleaned = 0.000267794 Jy ! Component: 200 - total flux cleaned = 0.000289095 Jy ! Total flux subtracted in 200 components = 0.000289095 Jy ! Clean residual min=-0.001057 max=0.000748 Jy/beam ! Clean residual mean=-0.000006 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.182713 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 147 components and 0.182713 Jy ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8241 mas, bmaj=2.037 mas, bpa=-2.887 degrees ! Estimated noise=322.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33136e-06 Jy ! Component: 100 - total flux cleaned = 5.64533e-05 Jy ! Component: 150 - total flux cleaned = 9.22032e-05 Jy ! Component: 200 - total flux cleaned = 0.000153137 Jy ! Total flux subtracted in 200 components = 0.000153137 Jy ! Clean residual min=-0.000879 max=0.000781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.182866 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 161 components and 0.182866 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=0.088383Jy sigma=0.000777 ! Fit after self-cal, rms=0.088380Jy sigma=0.000777 wmodel J1718-2850_X_2015_03_17_pus_map.mod ! Writing 161 model components to file: J1718-2850_X_2015_03_17_pus_map.mod wobs J1718-2850_X_2015_03_17_pus_uvs.fits ! Writing UV FITS file: J1718-2850_X_2015_03_17_pus_uvs.fits wwins J1718-2850_X_2015_03_17_pus_map.win ! wwins: Wrote 4 windows to J1718-2850_X_2015_03_17_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031303 Jy ! Component: 100 - total flux cleaned = -0.000442913 Jy ! Component: 150 - total flux cleaned = -0.000565398 Jy ! Component: 200 - total flux cleaned = -0.000682675 Jy ! Component: 250 - total flux cleaned = -0.000732833 Jy ! Component: 300 - total flux cleaned = -0.00080539 Jy ! Component: 350 - total flux cleaned = -0.000863849 Jy ! Component: 400 - total flux cleaned = -0.000920824 Jy ! Component: 450 - total flux cleaned = -0.000965177 Jy ! Component: 500 - total flux cleaned = -0.000997569 Jy ! Component: 550 - total flux cleaned = -0.00102934 Jy ! Component: 600 - total flux cleaned = -0.00106036 Jy ! Component: 650 - total flux cleaned = -0.00110072 Jy ! Component: 700 - total flux cleaned = -0.00113043 Jy ! Component: 750 - total flux cleaned = -0.00115976 Jy ! Component: 800 - total flux cleaned = -0.00118845 Jy ! Component: 850 - total flux cleaned = -0.00119784 Jy ! Component: 900 - total flux cleaned = -0.00120703 Jy ! Component: 950 - total flux cleaned = -0.00118867 Jy ! Component: 1000 - total flux cleaned = -0.00119785 Jy ! Component: 1050 - total flux cleaned = -0.00120673 Jy ! Component: 1100 - total flux cleaned = -0.00118921 Jy ! Component: 1150 - total flux cleaned = -0.00121514 Jy ! Component: 1200 - total flux cleaned = -0.00120655 Jy ! Component: 1250 - total flux cleaned = -0.0012149 Jy ! Component: 1300 - total flux cleaned = -0.00118166 Jy ! Component: 1350 - total flux cleaned = -0.00120646 Jy ! Component: 1400 - total flux cleaned = -0.00121452 Jy ! Component: 1450 - total flux cleaned = -0.00119851 Jy ! Component: 1500 - total flux cleaned = -0.00122217 Jy ! Component: 1550 - total flux cleaned = -0.00119883 Jy ! Component: 1600 - total flux cleaned = -0.00123713 Jy ! Component: 1650 - total flux cleaned = -0.00122202 Jy ! Component: 1700 - total flux cleaned = -0.00125957 Jy ! Component: 1750 - total flux cleaned = -0.00126692 Jy ! Component: 1800 - total flux cleaned = -0.00128143 Jy ! Component: 1850 - total flux cleaned = -0.00128878 Jy ! Component: 1900 - total flux cleaned = -0.00133894 Jy ! Component: 1950 - total flux cleaned = -0.00136012 Jy ! Component: 2000 - total flux cleaned = -0.00137407 Jy ! Total flux subtracted in 2048 components = -0.00137406 Jy ! Clean residual min=-0.000495 max=0.000480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.181492 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 299 components and 0.181492 Jy ![Exited script file: muppet] wmap "J1718-2850_X_2015_03_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8241 x 2.037 at -2.887 degrees (North through East) ! Clean map min=-0.0007286 max=0.13591 Jy/beam ! Writing clean map to FITS file: J1718-2850_X_2015_03_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.135914 invert ! Inverting map ! Your choice of large map pixels excluded 0.222% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287653 0.287653 0.575305 1.15061 2.30122 4.60244 9.20489 18.4098 36.8195 73.6391 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.135 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8241 x 2.037 at -2.887 degrees (North through East) ! Clean map min=-0.0007286 max=0.13591 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 J1718-2850_X_2015_03_17_pus_uvs.log closed on Sat Dec 31 19:09:30 2016