! Started logfile: J2021+0515_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:15:41 2016 obs J2021+0515_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J2021+0515_X_2014_08_09_pus_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.745809 visibilities/baseline/integration-bin. ! Found source: J2021+0515 ! ! 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 324 lines of history. ! ! Reading 22956 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 J2021+0515_X_2014_08_09_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.804360Jy sigma=0.009399 ! Fit after self-cal, rms=0.788463Jy sigma=0.009224 ! 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=0.9147 mas, bmaj=2.438 mas, bpa=19 degrees ! Estimated noise=560.125 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160356 Jy ! Component: 100 - total flux cleaned = 0.216531 Jy ! Total flux subtracted in 100 components = 0.216531 Jy ! Clean residual min=-0.013361 max=0.027111 Jy/beam ! Clean residual mean=-0.000037 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 0.216531 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.216531 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=0.096942Jy sigma=0.001093 ! Fit after self-cal, rms=0.096651Jy sigma=0.001090 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317529 Jy ! Component: 100 - total flux cleaned = 0.0501165 Jy ! Total flux subtracted in 100 components = 0.0501165 Jy ! Clean residual min=-0.010993 max=0.011374 Jy/beam ! Clean residual mean=-0.000009 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 0.266647 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.266647 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=0.083290Jy sigma=0.000916 ! Fit after self-cal, rms=0.083180Jy sigma=0.000915 ! 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=1.133 mas, bmaj=2.682 mas, bpa=17.2 degrees ! Estimated noise=400.868 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 = 0.0165576 Jy ! Component: 100 - total flux cleaned = 0.0264694 Jy ! Component: 150 - total flux cleaned = 0.0329747 Jy ! Component: 200 - total flux cleaned = 0.03734 Jy ! Total flux subtracted in 200 components = 0.03734 Jy ! Clean residual min=-0.011027 max=0.008718 Jy/beam ! Clean residual mean=0.000037 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.303987 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.303987 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=0.079425Jy sigma=0.000872 ! Fit after self-cal, rms=0.079303Jy sigma=0.000871 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.07 KP 0.92 ! LA 1.03 MK 1.00* NL 0.95 OV 0.96 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.07 KP 0.88 ! LA 1.02 MK 1.00* NL 0.93 OV 0.94 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.08 KP 0.84 ! LA 1.06 MK 1.00* NL 0.94 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.08 KP 0.80 ! LA 1.06 MK 1.00* NL 0.95 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.04 KP 0.75 ! LA 1.05 MK 1.00* NL 0.96 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.08 KP 0.76 ! LA 1.08 MK 1.00* NL 0.96 OV 0.98 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.23 HN 1.20 KP 0.82 ! LA 1.16 MK 1.00* NL 0.99 OV 1.04 ! PT 1.05 SC 1.11 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 1.15 KP 0.75 ! LA 1.07 MK 1.00* NL 0.97 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.13 KP 0.77 ! LA 1.13 MK 1.00* NL 0.96 OV 1.03 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.13 KP 0.82 ! LA 1.12 MK 1.00* NL 0.98 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.13 KP 0.84 ! LA 1.13 MK 1.00* NL 0.97 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.10 KP 0.90 ! LA 1.12 MK 1.00* NL 0.98 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.079303Jy sigma=0.000871 ! Fit after self-cal, rms=0.072900Jy sigma=0.000785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.699 mas, bpa=17.47 degrees ! Estimated noise=399.175 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 = -0.000251791 Jy ! Component: 100 - total flux cleaned = -0.000853827 Jy ! Component: 150 - total flux cleaned = -0.0012746 Jy ! Component: 200 - total flux cleaned = -0.00134598 Jy ! Total flux subtracted in 200 components = -0.00134598 Jy ! Clean residual min=-0.004807 max=0.004031 Jy/beam ! Clean residual mean=0.000006 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.302641 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.302641 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=0.072655Jy sigma=0.000782 ! Fit after self-cal, rms=0.072644Jy sigma=0.000782 ! 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=0.072644Jy sigma=0.000782 ! Fit after self-cal, rms=0.073902Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.702 mas, bpa=17.42 degrees ! Estimated noise=399.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193017 Jy ! Component: 100 - total flux cleaned = -9.06445e-06 Jy ! Component: 150 - total flux cleaned = -0.000175889 Jy ! Component: 200 - total flux cleaned = -0.000175038 Jy ! Total flux subtracted in 200 components = -0.000175038 Jy ! Clean residual min=-0.003313 max=0.003044 Jy/beam ! Clean residual mean=0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.302466 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.302466 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=0.073777Jy sigma=0.000776 ! Fit after self-cal, rms=0.073750Jy sigma=0.000776 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 = -0.000284931 Jy ! Component: 100 - total flux cleaned = -0.000288498 Jy ! Component: 150 - total flux cleaned = -0.000207343 Jy ! Component: 200 - total flux cleaned = -0.000207606 Jy ! Total flux subtracted in 200 components = -0.000207606 Jy ! Clean residual min=-0.003062 max=0.002755 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.302259 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.302259 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=0.073685Jy sigma=0.000775 ! Fit after self-cal, rms=0.073643Jy sigma=0.000775 ! 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=0.073643Jy sigma=0.000775 ! Fit after self-cal, rms=0.073835Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.705 mas, bpa=17.48 degrees ! Estimated noise=398.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20023e-05 Jy ! Component: 100 - total flux cleaned = -0.000183067 Jy ! Component: 150 - total flux cleaned = -0.000291062 Jy ! Component: 200 - total flux cleaned = -0.000323034 Jy ! Total flux subtracted in 200 components = -0.000323034 Jy ! Clean residual min=-0.002744 max=0.002404 Jy/beam ! Clean residual mean=0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.301936 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.301936 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=0.073771Jy sigma=0.000774 ! Fit after self-cal, rms=0.073738Jy sigma=0.000774 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 = -0.000175175 Jy ! Component: 100 - total flux cleaned = -0.000132432 Jy ! Component: 150 - total flux cleaned = -0.000101664 Jy ! Component: 200 - total flux cleaned = -7.26805e-05 Jy ! Total flux subtracted in 200 components = -7.26805e-05 Jy ! Clean residual min=-0.002519 max=0.002266 Jy/beam ! Clean residual mean=0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.301863 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.301863 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=0.073701Jy sigma=0.000773 ! Fit after self-cal, rms=0.073672Jy 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=0.073672Jy sigma=0.000773 ! Fit after self-cal, rms=0.073793Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=3.288 mas, bpa=5.84 degrees ! Estimated noise=447.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450983 Jy ! Component: 100 - total flux cleaned = -0.000483617 Jy ! Component: 150 - total flux cleaned = -0.000584016 Jy ! Component: 200 - total flux cleaned = -0.000665074 Jy ! Total flux subtracted in 200 components = -0.000665074 Jy ! Clean residual min=-0.001688 max=0.001638 Jy/beam ! Clean residual mean=0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.301198 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.301198 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=0.073788Jy sigma=0.000772 ! Fit after self-cal, rms=0.073751Jy 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 = -0.000102838 Jy ! Component: 100 - total flux cleaned = -0.000133087 Jy ! Component: 150 - total flux cleaned = -0.000211175 Jy ! Component: 200 - total flux cleaned = -0.000254725 Jy ! Total flux subtracted in 200 components = -0.000254725 Jy ! Clean residual min=-0.001571 max=0.001582 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.300943 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.300943 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=0.073757Jy sigma=0.000772 ! Fit after self-cal, rms=0.073731Jy 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=1.139 mas, bmaj=2.708 mas, bpa=17.51 degrees ! Estimated noise=398.691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 2.708 at 17.51 degrees (North through East) ! Clean map min=-0.0021481 max=0.19562 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=0.9175 mas, bmaj=2.472 mas, bpa=19.39 degrees ! Estimated noise=555.012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159744 Jy ! Component: 100 - total flux cleaned = 0.219194 Jy ! Component: 150 - total flux cleaned = 0.249546 Jy ! Component: 200 - total flux cleaned = 0.26597 Jy ! Total flux subtracted in 200 components = 0.26597 Jy ! Clean residual min=-0.005660 max=0.009327 Jy/beam ! Clean residual mean=-0.000015 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.26597 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 0.26597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.708 mas, bpa=17.51 degrees ! Estimated noise=398.691 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 = 0.0133716 Jy ! Component: 100 - total flux cleaned = 0.0212502 Jy ! Component: 150 - total flux cleaned = 0.0263118 Jy ! Component: 200 - total flux cleaned = 0.0296762 Jy ! Total flux subtracted in 200 components = 0.0296762 Jy ! Clean residual min=-0.002614 max=0.004403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.295646 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.295646 Jy ! Inverting map ! Added new window around map position (0.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327661 Jy ! Component: 100 - total flux cleaned = 0.00384783 Jy ! Component: 150 - total flux cleaned = 0.00417139 Jy ! Component: 200 - total flux cleaned = 0.00445242 Jy ! Total flux subtracted in 200 components = 0.00445242 Jy ! Clean residual min=-0.002144 max=0.002331 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.300098 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.300099 Jy ! Inverting map ! Added new window around map position (-13.4, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106145 Jy ! Component: 100 - total flux cleaned = 0.00124899 Jy ! Component: 150 - total flux cleaned = 0.00153312 Jy ! Component: 200 - total flux cleaned = 0.00173703 Jy ! Total flux subtracted in 200 components = 0.00173703 Jy ! Clean residual min=-0.001961 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.301836 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.301836 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=2.277 mas, bmaj=3.288 mas, bpa=5.84 degrees ! Estimated noise=447.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925822 Jy ! Component: 100 - total flux cleaned = 0.00139154 Jy ! Component: 150 - total flux cleaned = 0.0016565 Jy ! Component: 200 - total flux cleaned = 0.001848 Jy ! Total flux subtracted in 200 components = 0.001848 Jy ! Clean residual min=-0.001324 max=0.001433 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.303684 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 = 0.000135095 Jy ! Component: 100 - total flux cleaned = 0.000241904 Jy ! Component: 150 - total flux cleaned = 0.00038423 Jy ! Component: 200 - total flux cleaned = 0.000481237 Jy ! Total flux subtracted in 200 components = 0.000481237 Jy ! Clean residual min=-0.001262 max=0.001370 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.304165 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.304165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.708 mas, bpa=17.51 degrees ! Estimated noise=398.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194109 Jy ! Component: 100 - total flux cleaned = -0.000272713 Jy ! Component: 150 - total flux cleaned = -0.000238586 Jy ! Component: 200 - total flux cleaned = -0.000205267 Jy ! Total flux subtracted in 200 components = -0.000205267 Jy ! Clean residual min=-0.001670 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.303959 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.30396 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=0.073536Jy sigma=0.000770 ! Fit after self-cal, rms=0.073518Jy sigma=0.000770 wmodel J2021+0515_X_2014_08_09_pus_map.mod ! Writing 128 model components to file: J2021+0515_X_2014_08_09_pus_map.mod wobs J2021+0515_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J2021+0515_X_2014_08_09_pus_uvs.fits wwins J2021+0515_X_2014_08_09_pus_map.win ! wwins: Wrote 3 windows to J2021+0515_X_2014_08_09_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 = -0.000715047 Jy ! Component: 100 - total flux cleaned = -0.00109967 Jy ! Component: 150 - total flux cleaned = -0.00131681 Jy ! Component: 200 - total flux cleaned = -0.0014811 Jy ! Component: 250 - total flux cleaned = -0.00161753 Jy ! Component: 300 - total flux cleaned = -0.00159834 Jy ! Component: 350 - total flux cleaned = -0.00156133 Jy ! Component: 400 - total flux cleaned = -0.00149103 Jy ! Component: 450 - total flux cleaned = -0.00143994 Jy ! Component: 500 - total flux cleaned = -0.00134028 Jy ! Component: 550 - total flux cleaned = -0.00129157 Jy ! Component: 600 - total flux cleaned = -0.00124421 Jy ! Component: 650 - total flux cleaned = -0.00121295 Jy ! Component: 700 - total flux cleaned = -0.00118294 Jy ! Component: 750 - total flux cleaned = -0.00122684 Jy ! Component: 800 - total flux cleaned = -0.0012268 Jy ! Component: 850 - total flux cleaned = -0.00119878 Jy ! Component: 900 - total flux cleaned = -0.00117184 Jy ! Component: 950 - total flux cleaned = -0.00117197 Jy ! Component: 1000 - total flux cleaned = -0.00117177 Jy ! Component: 1050 - total flux cleaned = -0.0011717 Jy ! Component: 1100 - total flux cleaned = -0.00118434 Jy ! Component: 1150 - total flux cleaned = -0.00114736 Jy ! Component: 1200 - total flux cleaned = -0.00117212 Jy ! Component: 1250 - total flux cleaned = -0.00114805 Jy ! Component: 1300 - total flux cleaned = -0.00116008 Jy ! Component: 1350 - total flux cleaned = -0.00114834 Jy ! Component: 1400 - total flux cleaned = -0.00114834 Jy ! Component: 1450 - total flux cleaned = -0.0011482 Jy ! Component: 1500 - total flux cleaned = -0.00119291 Jy ! Component: 1550 - total flux cleaned = -0.00124783 Jy ! Component: 1600 - total flux cleaned = -0.00125862 Jy ! Component: 1650 - total flux cleaned = -0.00130148 Jy ! Component: 1700 - total flux cleaned = -0.00135431 Jy ! Component: 1750 - total flux cleaned = -0.00137508 Jy ! Component: 1800 - total flux cleaned = -0.00141645 Jy ! Component: 1850 - total flux cleaned = -0.00144719 Jy ! Component: 1900 - total flux cleaned = -0.00149753 Jy ! Component: 1950 - total flux cleaned = -0.00153739 Jy ! Component: 2000 - total flux cleaned = -0.00156696 Jy ! Total flux subtracted in 2048 components = -0.00161549 Jy ! Clean residual min=-0.000526 max=0.000587 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.302344 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 262 components and 0.302344 Jy ![Exited script file: muppet] wmap "J2021+0515_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 2.708 at 17.51 degrees (North through East) ! Clean map min=-0.0015176 max=0.19544 Jy/beam ! Writing clean map to FITS file: J2021+0515_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.195442 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187844 device "J2021+0515_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2021+0515_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288337 0.288337 0.576675 1.15335 2.3067 4.6134 9.2268 18.4536 36.9072 73.8144 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.195 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 2.708 at 17.51 degrees (North through East) ! Clean map min=-0.0015176 max=0.19544 Jy/beam quit ! Quitting program ! Log file J2021+0515_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:15:44 2016