! Started logfile: J0657+5741_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:38:57 2016 obs J0657+5741_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0657+5741_X_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797268 visibilities/baseline/integration-bin. ! Found source: J0657+5741 ! ! 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 364 lines of history. ! ! Reading 52524 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 J0657+5741_X_2014_12_20_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 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.987477Jy sigma=0.012260 ! Fit after self-cal, rms=0.938760Jy sigma=0.011653 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.116 mas, bpa=-50.71 degrees ! Estimated noise=627.204 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 = 0.0460974 Jy ! Component: 100 - total flux cleaned = 0.0635859 Jy ! Total flux subtracted in 100 components = 0.0635859 Jy ! Clean residual min=-0.004244 max=0.008409 Jy/beam ! Clean residual mean=-0.000075 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.0635859 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0635859 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=0.074541Jy sigma=0.000841 ! Fit after self-cal, rms=0.074154Jy sigma=0.000837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104574 Jy ! Component: 100 - total flux cleaned = 0.0160871 Jy ! Total flux subtracted in 100 components = 0.0160871 Jy ! Clean residual min=-0.003431 max=0.008002 Jy/beam ! Clean residual mean=-0.000045 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.079673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.079673 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=0.072254Jy sigma=0.000805 ! Fit after self-cal, rms=0.072182Jy sigma=0.000804 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718204 Jy ! Component: 100 - total flux cleaned = 0.0116021 Jy ! Total flux subtracted in 100 components = 0.0116021 Jy ! Clean residual min=-0.002743 max=0.003580 Jy/beam ! Clean residual mean=-0.000026 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.091275 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.091275 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=0.071251Jy sigma=0.000789 ! Fit after self-cal, rms=0.071138Jy sigma=0.000788 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.415 mas, bpa=-51.02 degrees ! Estimated noise=253.125 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 = 0.00604554 Jy ! Component: 100 - total flux cleaned = 0.00959345 Jy ! Component: 150 - total flux cleaned = 0.0119678 Jy ! Component: 200 - total flux cleaned = 0.0136013 Jy ! Total flux subtracted in 200 components = 0.0136013 Jy ! Clean residual min=-0.002061 max=0.002074 Jy/beam ! Clean residual mean=-0.000014 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.104876 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.104876 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=0.070631Jy sigma=0.000780 ! Fit after self-cal, rms=0.070544Jy sigma=0.000779 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 1.09 ! LA 0.96 MK 1.02 NL 0.95 OV 0.92 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.02 KP 1.01 ! LA 0.97 MK 1.02 NL 0.97 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.04 KP 0.97 ! LA 0.98 MK 1.09 NL 0.97 OV 0.92 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.03 KP 0.92 ! LA 0.97 MK 1.12 NL 0.93 OV 0.95 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 0.89 ! LA 0.97 MK 1.15 NL 0.98 OV 0.93 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.99 KP 0.87 ! LA 0.95 MK 1.04 NL 0.99 OV 0.99 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 HN 1.09 KP 0.88 ! LA 1.00 MK 0.98 NL 1.06 OV 1.00 ! PT 1.06 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.08 KP 0.86 ! LA 0.96 MK 1.12 NL 0.95 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.05 KP 0.93 ! LA 0.97 MK 0.98 NL 0.98 OV 0.96 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.03 KP 0.93 ! LA 0.99 MK 1.05 NL 1.02 OV 1.00 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.03 KP 1.01 ! LA 1.02 MK 0.89 NL 1.00 OV 0.96 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.95 KP 1.04 ! LA 1.01 MK 0.94 NL 1.07 OV 0.97 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.070544Jy sigma=0.000779 ! Fit after self-cal, rms=0.070511Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.426 mas, bpa=-51.4 degrees ! Estimated noise=252.1 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 = 0.00138721 Jy ! Component: 100 - total flux cleaned = 0.00162357 Jy ! Component: 150 - total flux cleaned = 0.00169752 Jy ! Component: 200 - total flux cleaned = 0.00171668 Jy ! Total flux subtracted in 200 components = 0.00171668 Jy ! Clean residual min=-0.001147 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.106593 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.106593 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=0.070470Jy sigma=0.000774 ! Fit after self-cal, rms=0.070476Jy sigma=0.000774 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070476Jy sigma=0.000774 ! Fit after self-cal, rms=0.071463Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.429 mas, bpa=-51.83 degrees ! Estimated noise=251.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723477 Jy ! Component: 100 - total flux cleaned = 0.000700167 Jy ! Component: 150 - total flux cleaned = 0.000697702 Jy ! Component: 200 - total flux cleaned = 0.000719557 Jy ! Total flux subtracted in 200 components = 0.000719557 Jy ! Clean residual min=-0.001151 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.107313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.107313 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=0.071449Jy sigma=0.000773 ! Fit after self-cal, rms=0.071455Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170155 Jy ! Component: 100 - total flux cleaned = 0.000184054 Jy ! Component: 150 - total flux cleaned = 0.000183799 Jy ! Component: 200 - total flux cleaned = 0.000200478 Jy ! Total flux subtracted in 200 components = 0.000200478 Jy ! Clean residual min=-0.001156 max=0.000999 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.107513 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.107513 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=0.071450Jy sigma=0.000773 ! Fit after self-cal, rms=0.071446Jy sigma=0.000773 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071446Jy sigma=0.000773 ! Fit after self-cal, rms=0.071416Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.432 mas, bpa=-51.87 degrees ! Estimated noise=251.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338968 Jy ! Component: 100 - total flux cleaned = 0.000351446 Jy ! Component: 150 - total flux cleaned = 0.000372775 Jy ! Component: 200 - total flux cleaned = 0.000381247 Jy ! Total flux subtracted in 200 components = 0.000381247 Jy ! Clean residual min=-0.001077 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.107894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.107894 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=0.071411Jy sigma=0.000773 ! Fit after self-cal, rms=0.071409Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.45291e-05 Jy ! Component: 100 - total flux cleaned = 7.31131e-05 Jy ! Component: 150 - total flux cleaned = 8.10546e-05 Jy ! Component: 200 - total flux cleaned = 8.75107e-05 Jy ! Total flux subtracted in 200 components = 8.75107e-05 Jy ! Clean residual min=-0.001091 max=0.000878 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.107982 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.107982 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=0.071407Jy sigma=0.000773 ! Fit after self-cal, rms=0.071406Jy sigma=0.000773 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071406Jy sigma=0.000773 ! Fit after self-cal, rms=0.071427Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=2.607 mas, bpa=-71.64 degrees ! Estimated noise=298.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106066 Jy ! Component: 100 - total flux cleaned = 0.000161182 Jy ! Component: 150 - total flux cleaned = 0.000201821 Jy ! Component: 200 - total flux cleaned = 0.000227862 Jy ! Total flux subtracted in 200 components = 0.000227862 Jy ! Clean residual min=-0.000767 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.10821 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.10821 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=0.071426Jy sigma=0.000772 ! Fit after self-cal, rms=0.071424Jy sigma=0.000772 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.20582e-05 Jy ! Component: 100 - total flux cleaned = -1.54983e-05 Jy ! Component: 150 - total flux cleaned = 2.02051e-05 Jy ! Component: 200 - total flux cleaned = 4.81747e-05 Jy ! Total flux subtracted in 200 components = 4.81747e-05 Jy ! Clean residual min=-0.000759 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.108258 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.108258 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=0.071424Jy sigma=0.000772 ! Fit after self-cal, rms=0.071421Jy sigma=0.000772 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.434 mas, bpa=-51.89 degrees ! Estimated noise=251.342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.434 at -51.89 degrees (North through East) ! Clean map min=-0.00093589 max=0.054887 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 ! Estimated beam: bmin=0.8027 mas, bmaj=1.123 mas, bpa=-51.4 degrees ! Estimated noise=630.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463855 Jy ! Component: 100 - total flux cleaned = 0.0656949 Jy ! Component: 150 - total flux cleaned = 0.0772902 Jy ! Component: 200 - total flux cleaned = 0.084608 Jy ! Total flux subtracted in 200 components = 0.084608 Jy ! Clean residual min=-0.002653 max=0.004042 Jy/beam ! Clean residual mean=-0.000040 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.084608 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.084608 Jy ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.434 mas, bpa=-51.89 degrees ! Estimated noise=251.342 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 = 0.00834365 Jy ! Component: 100 - total flux cleaned = 0.013424 Jy ! Component: 150 - total flux cleaned = 0.0167868 Jy ! Component: 200 - total flux cleaned = 0.0190533 Jy ! Total flux subtracted in 200 components = 0.0190533 Jy ! Clean residual min=-0.001188 max=0.001421 Jy/beam ! Clean residual mean=-0.000014 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.103661 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.103661 Jy ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161141 Jy ! Component: 100 - total flux cleaned = 0.00248106 Jy ! Component: 150 - total flux cleaned = 0.00295637 Jy ! Component: 200 - total flux cleaned = 0.00317242 Jy ! Total flux subtracted in 200 components = 0.00317242 Jy ! Clean residual min=-0.001019 max=0.000794 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.106834 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.106834 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=2.607 mas, bpa=-71.64 degrees ! Estimated noise=298.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718349 Jy ! Component: 100 - total flux cleaned = 0.00092924 Jy ! Component: 150 - total flux cleaned = 0.00103452 Jy ! Component: 200 - total flux cleaned = 0.00112041 Jy ! Total flux subtracted in 200 components = 0.00112041 Jy ! Clean residual min=-0.000696 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.107954 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 = 5.5407e-05 Jy ! Component: 100 - total flux cleaned = 9.54659e-05 Jy ! Component: 150 - total flux cleaned = 0.000110655 Jy ! Component: 200 - total flux cleaned = 0.000123966 Jy ! Total flux subtracted in 200 components = 0.000123966 Jy ! Clean residual min=-0.000688 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.108078 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.108078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.434 mas, bpa=-51.89 degrees ! Estimated noise=251.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.35092e-05 Jy ! Component: 100 - total flux cleaned = -1.69339e-05 Jy ! Component: 150 - total flux cleaned = -1.6024e-05 Jy ! Component: 200 - total flux cleaned = -4.11288e-05 Jy ! Total flux subtracted in 200 components = -4.11288e-05 Jy ! Clean residual min=-0.000843 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.108037 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.108037 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=0.071411Jy sigma=0.000772 ! Fit after self-cal, rms=0.071407Jy sigma=0.000772 wmodel J0657+5741_X_2014_12_20_pus_map.mod ! Writing 89 model components to file: J0657+5741_X_2014_12_20_pus_map.mod wobs J0657+5741_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0657+5741_X_2014_12_20_pus_uvs.fits wwins J0657+5741_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J0657+5741_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256441 Jy ! Component: 100 - total flux cleaned = -0.000283861 Jy ! Component: 150 - total flux cleaned = -0.000297107 Jy ! Component: 200 - total flux cleaned = -0.000297228 Jy ! Component: 250 - total flux cleaned = -0.000297469 Jy ! Component: 300 - total flux cleaned = -0.000297547 Jy ! Component: 350 - total flux cleaned = -0.000286438 Jy ! Component: 400 - total flux cleaned = -0.000232511 Jy ! Component: 450 - total flux cleaned = -0.000148509 Jy ! Component: 500 - total flux cleaned = -9.73998e-05 Jy ! Component: 550 - total flux cleaned = -1.78274e-05 Jy ! Component: 600 - total flux cleaned = 1.12224e-05 Jy ! Component: 650 - total flux cleaned = 3.99376e-05 Jy ! Component: 700 - total flux cleaned = 0.000104977 Jy ! Component: 750 - total flux cleaned = 8.65285e-05 Jy ! Component: 800 - total flux cleaned = 7.77083e-05 Jy ! Component: 850 - total flux cleaned = 6.02125e-05 Jy ! Component: 900 - total flux cleaned = 8.60627e-05 Jy ! Component: 950 - total flux cleaned = 6.91436e-05 Jy ! Component: 1000 - total flux cleaned = 7.74925e-05 Jy ! Component: 1050 - total flux cleaned = 8.57623e-05 Jy ! Component: 1100 - total flux cleaned = 0.000101859 Jy ! Component: 1150 - total flux cleaned = 0.000117758 Jy ! Component: 1200 - total flux cleaned = 0.000109913 Jy ! Component: 1250 - total flux cleaned = 0.00010998 Jy ! Component: 1300 - total flux cleaned = 0.000125026 Jy ! Component: 1350 - total flux cleaned = 0.000110104 Jy ! Component: 1400 - total flux cleaned = 0.000110137 Jy ! Component: 1450 - total flux cleaned = 0.000110093 Jy ! Component: 1500 - total flux cleaned = 0.000138716 Jy ! Component: 1550 - total flux cleaned = 0.000138819 Jy ! Component: 1600 - total flux cleaned = 0.000159728 Jy ! Component: 1650 - total flux cleaned = 0.000180408 Jy ! Component: 1700 - total flux cleaned = 0.000187291 Jy ! Component: 1750 - total flux cleaned = 0.000180536 Jy ! Component: 1800 - total flux cleaned = 0.000200585 Jy ! Component: 1850 - total flux cleaned = 0.000213791 Jy ! Component: 1900 - total flux cleaned = 0.000220344 Jy ! Component: 1950 - total flux cleaned = 0.000226782 Jy ! Component: 2000 - total flux cleaned = 0.000252173 Jy ! Total flux subtracted in 2048 components = 0.000245883 Jy ! Clean residual min=-0.000334 max=0.000369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.108283 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 223 components and 0.108283 Jy ![Exited script file: muppet] wmap "J0657+5741_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.434 at -51.89 degrees (North through East) ! Clean map min=-0.00064704 max=0.054695 Jy/beam ! Writing clean map to FITS file: J0657+5741_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.054695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116035 device "J0657+5741_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0657+5741_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.636447 0.636447 1.27289 2.54579 5.09157 10.1831 20.3663 40.7326 81.4652 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.054 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.434 at -51.89 degrees (North through East) ! Clean map min=-0.00064704 max=0.054695 Jy/beam quit ! Quitting program ! Log file J0657+5741_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:39:00 2016