! Started logfile: J1757+0531_X_2017_08_05_pus_uvs.log on Thu May 9 18:56:08 2019 obs J1757+0531_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1757+0531_X_2017_08_05_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.943166 visibilities/baseline/integration-bin. ! Found source: J1757+0531 ! ! 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 575 lines of history. ! ! Reading 57552 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 J1757+0531_X_2017_08_05_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 264 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.990128Jy sigma=0.008362 ! Fit after self-cal, rms=0.960825Jy sigma=0.008128 ! 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 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7134 mas, bmaj=1.706 mas, bpa=-2.433 degrees ! Estimated noise=729.184 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 = 0.0321457 Jy ! Component: 100 - total flux cleaned = 0.0392564 Jy ! Total flux subtracted in 100 components = 0.0392564 Jy ! Clean residual min=-0.002660 max=0.002420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0392565 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0392565 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=0.079899Jy sigma=0.000632 ! Fit after self-cal, rms=0.078874Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422089 Jy ! Component: 100 - total flux cleaned = 0.00597983 Jy ! Total flux subtracted in 100 components = 0.00597983 Jy ! Clean residual min=-0.002038 max=0.002289 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0452363 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0452363 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=0.078665Jy sigma=0.000622 ! Fit after self-cal, rms=0.078656Jy sigma=0.000622 ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8809 mas, bmaj=2.012 mas, bpa=-2.411 degrees ! Estimated noise=379.298 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 = 0.00109993 Jy ! Component: 100 - total flux cleaned = 0.00147143 Jy ! Component: 150 - total flux cleaned = 0.00154357 Jy ! Component: 200 - total flux cleaned = 0.00161078 Jy ! Total flux subtracted in 200 components = 0.00161078 Jy ! Clean residual min=-0.001292 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0468471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0468471 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=0.078638Jy sigma=0.000622 ! Fit after self-cal, rms=0.078640Jy sigma=0.000622 ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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 1.07 FD 1.07 HN 1.00 KP 1.11 ! LA 1.09 MK 1.02 NL 0.98 OV 1.10 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.01 KP 0.96 ! LA 1.01 MK 1.02 NL 0.92 OV 1.13 ! PT 1.14 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.05 KP 1.02 ! LA 0.97 MK 1.01 NL 0.89 OV 1.07 ! PT 1.08 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 0.96 ! LA 0.93 MK 1.08 NL 0.97 OV 1.06 ! PT 1.13 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.94 KP 0.91 ! LA 1.04 MK 1.08 NL 0.90 OV 1.13 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.93 KP 0.83 ! LA 0.99 MK 1.04 NL 1.00 OV 1.08 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.94 KP 0.87 ! LA 0.99 MK 0.99 NL 0.96 OV 1.10 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.01 KP 0.86 ! LA 0.90 MK 1.01 NL 0.96 OV 1.09 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 0.86 ! LA 0.98 MK 1.03 NL 1.02 OV 1.14 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.89 ! LA 0.92 MK 0.94 NL 0.98 OV 1.05 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.86 KP 0.96 ! LA 0.98 MK 0.88 NL 0.92 OV 1.02 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 HN 0.80 KP 0.92 ! LA 0.94 MK 0.87 NL 0.88 OV 1.01 ! PT 0.99 SC 0.91 ! ! ! Fit before self-cal, rms=0.078640Jy sigma=0.000622 ! Fit after self-cal, rms=0.076735Jy sigma=0.000621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8837 mas, bmaj=2.015 mas, bpa=-2.938 degrees ! Estimated noise=380.461 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 (-0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131905 Jy ! Component: 100 - total flux cleaned = 0.00177709 Jy ! Component: 150 - total flux cleaned = 0.00197129 Jy ! Component: 200 - total flux cleaned = 0.00207977 Jy ! Total flux subtracted in 200 components = 0.00207977 Jy ! Clean residual min=-0.001000 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0489268 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0489268 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=0.076709Jy sigma=0.000620 ! Fit after self-cal, rms=0.076643Jy sigma=0.000620 ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.076643Jy sigma=0.000620 ! Fit after self-cal, rms=0.075799Jy sigma=0.000619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8828 mas, bmaj=2.01 mas, bpa=-3.129 degrees ! Estimated noise=378.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098692 Jy ! Component: 100 - total flux cleaned = 0.00126828 Jy ! Component: 150 - total flux cleaned = 0.00138741 Jy ! Component: 200 - total flux cleaned = 0.00141733 Jy ! Total flux subtracted in 200 components = 0.00141733 Jy ! Clean residual min=-0.000991 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0503442 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0503442 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=0.075784Jy sigma=0.000619 ! Fit after self-cal, rms=0.075780Jy sigma=0.000619 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000695491 Jy ! Component: 100 - total flux cleaned = 0.000681544 Jy ! Component: 150 - total flux cleaned = 0.00065129 Jy ! Component: 200 - total flux cleaned = 0.000624518 Jy ! Total flux subtracted in 200 components = 0.000624518 Jy ! Clean residual min=-0.000976 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0509687 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0509687 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=0.075771Jy sigma=0.000619 ! Fit after self-cal, rms=0.075754Jy sigma=0.000619 ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.075754Jy sigma=0.000619 ! Fit after self-cal, rms=0.075917Jy sigma=0.000618 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8807 mas, bmaj=2.003 mas, bpa=-3.119 degrees ! Estimated noise=378.027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612636 Jy ! Component: 100 - total flux cleaned = 0.000800454 Jy ! Component: 150 - total flux cleaned = 0.000813446 Jy ! Component: 200 - total flux cleaned = 0.000825885 Jy ! Total flux subtracted in 200 components = 0.000825885 Jy ! Clean residual min=-0.001005 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0517946 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0517946 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=0.075910Jy sigma=0.000618 ! Fit after self-cal, rms=0.075945Jy sigma=0.000618 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000313241 Jy ! Component: 100 - total flux cleaned = 0.000299834 Jy ! Component: 150 - total flux cleaned = 0.000287296 Jy ! Component: 200 - total flux cleaned = 0.000275986 Jy ! Total flux subtracted in 200 components = 0.000275986 Jy ! Clean residual min=-0.001011 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0520706 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0520706 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=0.075940Jy sigma=0.000618 ! Fit after self-cal, rms=0.075934Jy sigma=0.000618 ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.075934Jy sigma=0.000618 ! Fit after self-cal, rms=0.076047Jy sigma=0.000618 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.167 mas, bmaj=3.142 mas, bpa=0.9968 degrees ! Estimated noise=487.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501819 Jy ! Component: 100 - total flux cleaned = 0.000779546 Jy ! Component: 150 - total flux cleaned = 0.00082614 Jy ! Component: 200 - total flux cleaned = 0.000860644 Jy ! Total flux subtracted in 200 components = 0.000860644 Jy ! Clean residual min=-0.001122 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0529312 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0529312 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=0.076046Jy sigma=0.000618 ! Fit after self-cal, rms=0.076062Jy sigma=0.000618 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000242464 Jy ! Component: 100 - total flux cleaned = 0.000250231 Jy ! Component: 150 - total flux cleaned = 0.000275066 Jy ! Component: 200 - total flux cleaned = 0.000292537 Jy ! Total flux subtracted in 200 components = 0.000292537 Jy ! Clean residual min=-0.001114 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0532238 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0532238 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=0.076061Jy sigma=0.000618 ! Fit after self-cal, rms=0.076061Jy sigma=0.000618 ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.997 mas, bpa=-3.086 degrees ! Estimated noise=377.249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.997 at -3.086 degrees (North through East) ! Clean map min=-0.00096356 max=0.04327 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 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7126 mas, bmaj=1.698 mas, bpa=-3.19 degrees ! Estimated noise=703.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331728 Jy ! Component: 100 - total flux cleaned = 0.040954 Jy ! Component: 150 - total flux cleaned = 0.0444482 Jy ! Component: 200 - total flux cleaned = 0.0467648 Jy ! Total flux subtracted in 200 components = 0.0467648 Jy ! Clean residual min=-0.001806 max=0.001663 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0467648 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0467648 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.997 mas, bpa=-3.086 degrees ! Estimated noise=377.249 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 = 0.0024221 Jy ! Component: 100 - total flux cleaned = 0.00390055 Jy ! Component: 150 - total flux cleaned = 0.00469366 Jy ! Component: 200 - total flux cleaned = 0.00513547 Jy ! Total flux subtracted in 200 components = 0.00513547 Jy ! Clean residual min=-0.001123 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0519003 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0519003 Jy ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.167 mas, bmaj=3.142 mas, bpa=0.9968 degrees ! Estimated noise=487.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798854 Jy ! Component: 100 - total flux cleaned = 0.00119991 Jy ! Component: 150 - total flux cleaned = 0.00132482 Jy ! Component: 200 - total flux cleaned = 0.0013908 Jy ! Total flux subtracted in 200 components = 0.0013908 Jy ! Clean residual min=-0.001111 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0532911 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 = 1.46946e-05 Jy ! Component: 100 - total flux cleaned = 3.35302e-05 Jy ! Component: 150 - total flux cleaned = 3.92898e-05 Jy ! Component: 200 - total flux cleaned = 5.00798e-05 Jy ! Total flux subtracted in 200 components = 5.00798e-05 Jy ! Clean residual min=-0.001107 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0533412 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0533412 Jy ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.997 mas, bpa=-3.086 degrees ! Estimated noise=377.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238661 Jy ! Component: 100 - total flux cleaned = -0.000282325 Jy ! Component: 150 - total flux cleaned = -0.000322057 Jy ! Component: 200 - total flux cleaned = -0.000322604 Jy ! Total flux subtracted in 200 components = -0.000322604 Jy ! Clean residual min=-0.001100 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0530186 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0530186 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=0.076065Jy sigma=0.000618 ! Fit after self-cal, rms=0.076067Jy sigma=0.000618 wmodel J1757+0531_X_2017_08_05_pus_map.mod ! Writing 65 model components to file: J1757+0531_X_2017_08_05_pus_map.mod wobs J1757+0531_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1757+0531_X_2017_08_05_pus_uvs.fits wwins J1757+0531_X_2017_08_05_pus_map.win ! wwins: Wrote 2 windows to J1757+0531_X_2017_08_05_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 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423828 Jy ! Component: 100 - total flux cleaned = -0.000656588 Jy ! Component: 150 - total flux cleaned = -0.00075733 Jy ! Component: 200 - total flux cleaned = -0.000825775 Jy ! Component: 250 - total flux cleaned = -0.000866 Jy ! Component: 300 - total flux cleaned = -0.000930996 Jy ! Component: 350 - total flux cleaned = -0.000968715 Jy ! Component: 400 - total flux cleaned = -0.000993477 Jy ! Component: 450 - total flux cleaned = -0.00100565 Jy ! Component: 500 - total flux cleaned = -0.000981903 Jy ! Component: 550 - total flux cleaned = -0.000947189 Jy ! Component: 600 - total flux cleaned = -0.00095863 Jy ! Component: 650 - total flux cleaned = -0.000924673 Jy ! Component: 700 - total flux cleaned = -0.000902353 Jy ! Component: 750 - total flux cleaned = -0.000880216 Jy ! Component: 800 - total flux cleaned = -0.000826641 Jy ! Component: 850 - total flux cleaned = -0.000815926 Jy ! Component: 900 - total flux cleaned = -0.000763749 Jy ! Component: 950 - total flux cleaned = -0.00071262 Jy ! Component: 1000 - total flux cleaned = -0.000712562 Jy ! Component: 1050 - total flux cleaned = -0.000632786 Jy ! Component: 1100 - total flux cleaned = -0.000672097 Jy ! Component: 1150 - total flux cleaned = -0.00064269 Jy ! Component: 1200 - total flux cleaned = -0.000642605 Jy ! Component: 1250 - total flux cleaned = -0.000670905 Jy ! Component: 1300 - total flux cleaned = -0.00061471 Jy ! Component: 1350 - total flux cleaned = -0.000642618 Jy ! Component: 1400 - total flux cleaned = -0.000633491 Jy ! Component: 1450 - total flux cleaned = -0.000642613 Jy ! Component: 1500 - total flux cleaned = -0.00065158 Jy ! Component: 1550 - total flux cleaned = -0.000669147 Jy ! Component: 1600 - total flux cleaned = -0.000660412 Jy ! Component: 1650 - total flux cleaned = -0.0006777 Jy ! Component: 1700 - total flux cleaned = -0.000669233 Jy ! Component: 1750 - total flux cleaned = -0.000677842 Jy ! Component: 1800 - total flux cleaned = -0.000703007 Jy ! Component: 1850 - total flux cleaned = -0.000694783 Jy ! Component: 1900 - total flux cleaned = -0.000719383 Jy ! Component: 1950 - total flux cleaned = -0.000703194 Jy ! Component: 2000 - total flux cleaned = -0.000735242 Jy ! Total flux subtracted in 2048 components = -0.000743279 Jy ! Clean residual min=-0.000502 max=0.000402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0522753 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 209 components and 0.0522753 Jy ![Exited script file: muppet] wmap "J1757+0531_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.997 at -3.086 degrees (North through East) ! Clean map min=-0.00090203 max=0.043258 Jy/beam ! Writing clean map to FITS file: J1757+0531_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0432581 invert ! Inverting map ! Your choice of large map pixels excluded 0.02% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07 1.07 2.14 4.28001 8.56001 17.12 34.2401 68.4801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.997 at -3.086 degrees (North through East) ! Clean map min=-0.00090203 max=0.043258 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 J1757+0531_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:56:12 2019