! Started logfile: J1649-2620_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:06:20 2019 obs J1649-2620_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1649-2620_X_2017_03_27_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.945614 visibilities/baseline/integration-bin. ! Found source: J1649-2620 ! ! 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 1844 lines of history. ! ! Reading 38808 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 J1649-2620_X_2017_03_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.933915Jy sigma=0.006997 ! Fit after self-cal, rms=0.915798Jy sigma=0.006908 ! 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 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6309 mas, bmaj=1.664 mas, bpa=-3.667 degrees ! Estimated noise=1094.76 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 = 0.0678281 Jy ! Component: 100 - total flux cleaned = 0.0827059 Jy ! Total flux subtracted in 100 components = 0.0827059 Jy ! Clean residual min=-0.003477 max=0.005027 Jy/beam ! Clean residual mean=0.000011 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0827059 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0827059 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=0.107583Jy sigma=0.000657 ! Fit after self-cal, rms=0.107541Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8024 mas, bmaj=2.019 mas, bpa=-3.356 degrees ! Estimated noise=493.636 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 = 0.00850195 Jy ! Component: 100 - total flux cleaned = 0.0123377 Jy ! Component: 150 - total flux cleaned = 0.0142122 Jy ! Component: 200 - total flux cleaned = 0.0151447 Jy ! Total flux subtracted in 200 components = 0.0151447 Jy ! Clean residual min=-0.001514 max=0.002437 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0978506 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0978506 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=0.107001Jy sigma=0.000651 ! Fit after self-cal, rms=0.106978Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231997 Jy ! Component: 100 - total flux cleaned = 0.00344375 Jy ! Component: 150 - total flux cleaned = 0.00382929 Jy ! Component: 200 - total flux cleaned = 0.00387661 Jy ! Total flux subtracted in 200 components = 0.00387661 Jy ! Clean residual min=-0.001476 max=0.001929 Jy/beam ! Clean residual mean=0.000013 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.101727 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.101727 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=0.106924Jy sigma=0.000651 ! Fit after self-cal, rms=0.106909Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.00 FD 1.03 HN 1.08 KP 1.05 ! LA 0.99 MK 0.93 NL 0.99 OV 0.98 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.07 KP 1.06 ! LA 1.01 MK 1.00 NL 0.97 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 0.96 ! LA 1.09 MK 1.01 NL 1.01 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.28 KP 0.99 ! LA 1.05 MK 0.97 NL 1.00 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.00 ! LA 0.99 MK 1.03 NL 1.02 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.04 ! LA 1.02 MK 1.04 NL 0.95 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.00 ! LA 0.98 MK 1.02 NL 1.00 OV 1.04 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.01 KP 0.96 ! LA 1.02 MK 1.00 NL 1.00 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.42 KP 0.94 ! LA 1.04 MK 0.96 NL 1.01 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.98 HN 1.03 KP 0.87 ! LA 1.02 MK 0.95 NL 0.90 OV 1.04 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.24 KP 1.00 ! LA 1.07 MK 1.06 NL 0.96 OV 1.12 ! PT 1.09 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.90 KP 1.05 ! LA 1.06 MK 0.96 NL 0.94 OV 1.07 ! PT 1.05 SC 0.95 ! ! ! Fit before self-cal, rms=0.106909Jy sigma=0.000650 ! Fit after self-cal, rms=0.110738Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8033 mas, bmaj=2.018 mas, bpa=-3.462 degrees ! Estimated noise=494.73 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 (-14.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016739 Jy ! Component: 100 - total flux cleaned = 0.00216168 Jy ! Component: 150 - total flux cleaned = 0.00233056 Jy ! Component: 200 - total flux cleaned = 0.00246716 Jy ! Total flux subtracted in 200 components = 0.00246716 Jy ! Clean residual min=-0.001427 max=0.001284 Jy/beam ! Clean residual mean=0.000005 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.104194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.104194 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=0.110706Jy sigma=0.000649 ! Fit after self-cal, rms=0.110734Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.110734Jy sigma=0.000648 ! Fit after self-cal, rms=0.110843Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8028 mas, bmaj=2.017 mas, bpa=-3.512 degrees ! Estimated noise=494.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687372 Jy ! Component: 100 - total flux cleaned = 0.000920336 Jy ! Component: 150 - total flux cleaned = 0.00105239 Jy ! Component: 200 - total flux cleaned = 0.00108411 Jy ! Total flux subtracted in 200 components = 0.00108411 Jy ! Clean residual min=-0.001385 max=0.001209 Jy/beam ! Clean residual mean=0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.105278 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.105279 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=0.110833Jy sigma=0.000648 ! Fit after self-cal, rms=0.110827Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000269051 Jy ! Component: 100 - total flux cleaned = 0.000283286 Jy ! Component: 150 - total flux cleaned = 0.00029646 Jy ! Component: 200 - total flux cleaned = 0.000296554 Jy ! Total flux subtracted in 200 components = 0.000296554 Jy ! Clean residual min=-0.001344 max=0.001226 Jy/beam ! Clean residual mean=0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.105575 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.105575 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=0.110822Jy sigma=0.000648 ! Fit after self-cal, rms=0.110820Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.110820Jy sigma=0.000648 ! Fit after self-cal, rms=0.112003Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.803 mas, bmaj=2.018 mas, bpa=-3.548 degrees ! Estimated noise=495.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535384 Jy ! Component: 100 - total flux cleaned = 0.000617964 Jy ! Component: 150 - total flux cleaned = 0.000585001 Jy ! Component: 200 - total flux cleaned = 0.000546135 Jy ! Total flux subtracted in 200 components = 0.000546135 Jy ! Clean residual min=-0.001272 max=0.001225 Jy/beam ! Clean residual mean=0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.106121 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.106121 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=0.111998Jy sigma=0.000647 ! Fit after self-cal, rms=0.112025Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000132028 Jy ! Component: 100 - total flux cleaned = 0.000114074 Jy ! Component: 150 - total flux cleaned = 8.84187e-05 Jy ! Component: 200 - total flux cleaned = 7.1776e-05 Jy ! Total flux subtracted in 200 components = 7.1776e-05 Jy ! Clean residual min=-0.001264 max=0.001215 Jy/beam ! Clean residual mean=0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.106193 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.106193 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=0.112022Jy sigma=0.000647 ! Fit after self-cal, rms=0.112022Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.112022Jy sigma=0.000647 ! Fit after self-cal, rms=0.112412Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.273 mas, bmaj=5.454 mas, bpa=0.2906 degrees ! Estimated noise=643.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218836 Jy ! Component: 100 - total flux cleaned = 0.000279108 Jy ! Component: 150 - total flux cleaned = 0.000264753 Jy ! Component: 200 - total flux cleaned = 0.000258473 Jy ! Total flux subtracted in 200 components = 0.000258473 Jy ! Clean residual min=-0.001382 max=0.001377 Jy/beam ! Clean residual mean=0.000010 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.106451 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 0.106451 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=0.112413Jy sigma=0.000647 ! Fit after self-cal, rms=0.112412Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 3.32478e-05 Jy ! Component: 100 - total flux cleaned = 3.98442e-05 Jy ! Component: 150 - total flux cleaned = 1.6198e-05 Jy ! Component: 200 - total flux cleaned = 7.01789e-08 Jy ! Total flux subtracted in 200 components = 7.01789e-08 Jy ! Clean residual min=-0.001397 max=0.001364 Jy/beam ! Clean residual mean=0.000010 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.106452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.106452 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=0.112412Jy sigma=0.000647 ! Fit after self-cal, rms=0.112412Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=2.019 mas, bpa=-3.559 degrees ! Estimated noise=496.42 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 2.019 at -3.559 degrees (North through East) ! Clean map min=-0.0012358 max=0.088245 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 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6302 mas, bmaj=1.662 mas, bpa=-3.886 degrees ! Estimated noise=1099.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680063 Jy ! Component: 100 - total flux cleaned = 0.0833281 Jy ! Component: 150 - total flux cleaned = 0.0893734 Jy ! Component: 200 - total flux cleaned = 0.0930224 Jy ! Total flux subtracted in 200 components = 0.0930224 Jy ! Clean residual min=-0.002828 max=0.002870 Jy/beam ! Clean residual mean=0.000012 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0930224 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0930224 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=2.019 mas, bpa=-3.559 degrees ! Estimated noise=496.42 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 = 0.00465781 Jy ! Component: 100 - total flux cleaned = 0.00747442 Jy ! Component: 150 - total flux cleaned = 0.00945584 Jy ! Component: 200 - total flux cleaned = 0.0108265 Jy ! Total flux subtracted in 200 components = 0.0108265 Jy ! Clean residual min=-0.001345 max=0.001165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.103849 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.103849 Jy ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.273 mas, bmaj=5.454 mas, bpa=0.2906 degrees ! Estimated noise=643.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014403 Jy ! Component: 100 - total flux cleaned = 0.00170445 Jy ! Component: 150 - total flux cleaned = 0.00192571 Jy ! Component: 200 - total flux cleaned = 0.00208015 Jy ! Total flux subtracted in 200 components = 0.00208015 Jy ! Clean residual min=-0.001416 max=0.001394 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.105929 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 = 0.000108758 Jy ! Component: 100 - total flux cleaned = 0.000142095 Jy ! Component: 150 - total flux cleaned = 0.000171458 Jy ! Component: 200 - total flux cleaned = 0.000205595 Jy ! Total flux subtracted in 200 components = 0.000205595 Jy ! Clean residual min=-0.001419 max=0.001381 Jy/beam ! Clean residual mean=0.000008 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.106135 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.106135 Jy ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=2.019 mas, bpa=-3.559 degrees ! Estimated noise=496.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101327 Jy ! Component: 100 - total flux cleaned = 9.24109e-06 Jy ! Component: 150 - total flux cleaned = -2.16726e-05 Jy ! Component: 200 - total flux cleaned = -9.06929e-05 Jy ! Total flux subtracted in 200 components = -9.06929e-05 Jy ! Clean residual min=-0.001252 max=0.001185 Jy/beam ! Clean residual mean=0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.106044 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.106044 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=0.112413Jy sigma=0.000647 ! Fit after self-cal, rms=0.112410Jy sigma=0.000647 wmodel J1649-2620_X_2017_03_27_pus_map.mod ! Writing 88 model components to file: J1649-2620_X_2017_03_27_pus_map.mod wobs J1649-2620_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1649-2620_X_2017_03_27_pus_uvs.fits wwins J1649-2620_X_2017_03_27_pus_map.win ! wwins: Wrote 3 windows to J1649-2620_X_2017_03_27_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 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.54811e-05 Jy ! Component: 100 - total flux cleaned = 1.59119e-05 Jy ! Component: 150 - total flux cleaned = -0.000113607 Jy ! Component: 200 - total flux cleaned = -0.000201663 Jy ! Component: 250 - total flux cleaned = -0.000319823 Jy ! Component: 300 - total flux cleaned = -0.000385603 Jy ! Component: 350 - total flux cleaned = -0.000464918 Jy ! Component: 400 - total flux cleaned = -0.000495952 Jy ! Component: 450 - total flux cleaned = -0.000526093 Jy ! Component: 500 - total flux cleaned = -0.000525878 Jy ! Component: 550 - total flux cleaned = -0.000483009 Jy ! Component: 600 - total flux cleaned = -0.000483188 Jy ! Component: 650 - total flux cleaned = -0.000524718 Jy ! Component: 700 - total flux cleaned = -0.000484395 Jy ! Component: 750 - total flux cleaned = -0.000497677 Jy ! Component: 800 - total flux cleaned = -0.000445609 Jy ! Component: 850 - total flux cleaned = -0.000419837 Jy ! Component: 900 - total flux cleaned = -0.000382314 Jy ! Component: 950 - total flux cleaned = -0.000357725 Jy ! Component: 1000 - total flux cleaned = -0.000345495 Jy ! Component: 1050 - total flux cleaned = -0.000321326 Jy ! Component: 1100 - total flux cleaned = -0.000273554 Jy ! Component: 1150 - total flux cleaned = -0.00023838 Jy ! Component: 1200 - total flux cleaned = -0.000192222 Jy ! Component: 1250 - total flux cleaned = -0.000146659 Jy ! Component: 1300 - total flux cleaned = -0.000146694 Jy ! Component: 1350 - total flux cleaned = -0.000124484 Jy ! Component: 1400 - total flux cleaned = -6.94723e-05 Jy ! Component: 1450 - total flux cleaned = -8.02314e-05 Jy ! Component: 1500 - total flux cleaned = -5.86435e-05 Jy ! Component: 1550 - total flux cleaned = -3.73673e-05 Jy ! Component: 1600 - total flux cleaned = 1.49895e-05 Jy ! Component: 1650 - total flux cleaned = -1.60819e-05 Jy ! Component: 1700 - total flux cleaned = -2.62098e-05 Jy ! Component: 1750 - total flux cleaned = 2.45162e-05 Jy ! Component: 1800 - total flux cleaned = 4.44793e-06 Jy ! Component: 1850 - total flux cleaned = 1.43699e-05 Jy ! Component: 1900 - total flux cleaned = -5.38473e-06 Jy ! Component: 1950 - total flux cleaned = -5.31415e-06 Jy ! Component: 2000 - total flux cleaned = -5.34814e-06 Jy ! Total flux subtracted in 2048 components = -1.49404e-05 Jy ! Clean residual min=-0.000624 max=0.000541 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.106029 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 220 components and 0.106029 Jy ![Exited script file: muppet] wmap "J1649-2620_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 2.019 at -3.559 degrees (North through East) ! Clean map min=-0.0010772 max=0.088916 Jy/beam ! Writing clean map to FITS file: J1649-2620_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0889162 invert ! Inverting map ! Your choice of large map pixels excluded 0.192% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.604875 0.604875 1.20975 2.4195 4.839 9.67799 19.356 38.712 77.4239 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.088 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 2.019 at -3.559 degrees (North through East) ! Clean map min=-0.0010772 max=0.088916 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 J1649-2620_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:06:23 2019