! Started logfile: J2146+0427_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:51:33 2016 obs J2146+0427_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2146+0427_X_2014_12_20_pus_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972531 visibilities/baseline/integration-bin. ! Found source: J2146+0427 ! ! 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 37812 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 J2146+0427_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.747865Jy sigma=0.009099 ! Fit after self-cal, rms=0.722015Jy sigma=0.008816 ! 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=0.7027 mas, bmaj=1.806 mas, bpa=-3.863 degrees ! Estimated noise=652.748 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 = 0.214051 Jy ! Component: 100 - total flux cleaned = 0.262181 Jy ! Total flux subtracted in 100 components = 0.262181 Jy ! Clean residual min=-0.008211 max=0.018122 Jy/beam ! Clean residual mean=-0.000009 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 0.262181 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.262181 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=0.083825Jy sigma=0.000982 ! Fit after self-cal, rms=0.083799Jy sigma=0.000982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195145 Jy ! Component: 100 - total flux cleaned = 0.0303358 Jy ! Total flux subtracted in 100 components = 0.0303358 Jy ! Clean residual min=-0.007709 max=0.012251 Jy/beam ! Clean residual mean=-0.000011 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.292516 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.292516 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=0.077948Jy sigma=0.000893 ! Fit after self-cal, rms=0.077941Jy sigma=0.000892 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010582 Jy ! Component: 100 - total flux cleaned = 0.0165102 Jy ! Total flux subtracted in 100 components = 0.0165102 Jy ! Clean residual min=-0.006269 max=0.007096 Jy/beam ! Clean residual mean=-0.000011 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.309027 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.309027 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=0.076543Jy sigma=0.000873 ! Fit after self-cal, rms=0.076460Jy sigma=0.000873 ! 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=0.8785 mas, bmaj=2.087 mas, bpa=-3.384 degrees ! Estimated noise=301.178 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 = 0.004971 Jy ! Component: 100 - total flux cleaned = 0.00610872 Jy ! Component: 150 - total flux cleaned = 0.00625087 Jy ! Component: 200 - total flux cleaned = 0.00631048 Jy ! Total flux subtracted in 200 components = 0.00631048 Jy ! Clean residual min=-0.006161 max=0.006313 Jy/beam ! Clean residual mean=-0.000012 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.315337 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.315337 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=0.076152Jy sigma=0.000868 ! Fit after self-cal, rms=0.076132Jy sigma=0.000868 ! 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 0.94 FD 1.05 HN 1.04 KP 1.11 ! LA 0.98 MK 0.97 NL 0.94 OV 0.96 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.05 KP 1.06 ! LA 0.98 MK 0.95 NL 0.94 OV 0.96 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.07 KP 0.99 ! LA 1.00 MK 0.97 NL 0.95 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.04 KP 0.95 ! LA 1.01 MK 0.97 NL 0.94 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 0.91 ! LA 1.00 MK 1.00 NL 0.95 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.05 KP 0.91 ! LA 1.01 MK 0.98 NL 0.96 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 HN 1.20 KP 0.90 ! LA 1.02 MK 1.02 NL 1.01 OV 1.02 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.10 KP 0.90 ! LA 1.01 MK 0.98 NL 0.96 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.12 KP 0.93 ! LA 1.01 MK 0.98 NL 0.96 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.09 KP 0.97 ! LA 1.03 MK 1.01 NL 0.96 OV 0.98 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.08 KP 0.99 ! LA 1.03 MK 1.00 NL 0.97 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.06 KP 1.03 ! LA 1.01 MK 0.99 NL 0.95 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.076132Jy sigma=0.000868 ! Fit after self-cal, rms=0.073774Jy sigma=0.000831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=2.082 mas, bpa=-3.404 degrees ! Estimated noise=299.89 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 (-5.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326589 Jy ! Component: 100 - total flux cleaned = 0.00299386 Jy ! Component: 150 - total flux cleaned = 0.00285164 Jy ! Component: 200 - total flux cleaned = 0.00279093 Jy ! Total flux subtracted in 200 components = 0.00279093 Jy ! Clean residual min=-0.003973 max=0.004362 Jy/beam ! Clean residual mean=-0.000005 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.318128 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.318128 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=0.073468Jy sigma=0.000827 ! Fit after self-cal, rms=0.073463Jy sigma=0.000827 ! 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=0.073463Jy sigma=0.000827 ! Fit after self-cal, rms=0.073274Jy sigma=0.000811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.084 mas, bpa=-3.362 degrees ! Estimated noise=300.688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.19558e-05 Jy ! Component: 100 - total flux cleaned = -1.0067e-05 Jy ! Component: 150 - total flux cleaned = 2.99248e-05 Jy ! Component: 200 - total flux cleaned = 2.90048e-05 Jy ! Total flux subtracted in 200 components = 2.90048e-05 Jy ! Clean residual min=-0.001632 max=0.001251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.318157 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.318157 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=0.073199Jy sigma=0.000810 ! Fit after self-cal, rms=0.073201Jy sigma=0.000810 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 = -0.000140651 Jy ! Component: 100 - total flux cleaned = -0.000142688 Jy ! Component: 150 - total flux cleaned = -0.00011707 Jy ! Component: 200 - total flux cleaned = -9.39233e-05 Jy ! Total flux subtracted in 200 components = -9.39233e-05 Jy ! Clean residual min=-0.001644 max=0.001157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.318063 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.318063 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=0.073181Jy sigma=0.000810 ! Fit after self-cal, rms=0.073175Jy sigma=0.000810 ! 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=0.073175Jy sigma=0.000810 ! Fit after self-cal, rms=0.073192Jy sigma=0.000809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=2.084 mas, bpa=-3.413 degrees ! Estimated noise=300.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337269 Jy ! Component: 100 - total flux cleaned = -0.000365416 Jy ! Component: 150 - total flux cleaned = -0.000321739 Jy ! Component: 200 - total flux cleaned = -0.000264165 Jy ! Total flux subtracted in 200 components = -0.000264165 Jy ! Clean residual min=-0.001435 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.317799 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.317799 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=0.073172Jy sigma=0.000809 ! Fit after self-cal, rms=0.073168Jy sigma=0.000809 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 = -5.73427e-05 Jy ! Component: 100 - total flux cleaned = -0.00011277 Jy ! Component: 150 - total flux cleaned = -0.000111987 Jy ! Component: 200 - total flux cleaned = -0.000111784 Jy ! Total flux subtracted in 200 components = -0.000111784 Jy ! Clean residual min=-0.001383 max=0.001063 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.317687 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.317687 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=0.073159Jy sigma=0.000809 ! Fit after self-cal, rms=0.073156Jy sigma=0.000809 ! 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=0.073156Jy sigma=0.000809 ! Fit after self-cal, rms=0.073169Jy sigma=0.000809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.348 mas, bpa=0.9539 degrees ! Estimated noise=368.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249602 Jy ! Component: 100 - total flux cleaned = -0.00035918 Jy ! Component: 150 - total flux cleaned = -0.000360667 Jy ! Component: 200 - total flux cleaned = -0.000346252 Jy ! Total flux subtracted in 200 components = -0.000346252 Jy ! Clean residual min=-0.001232 max=0.001484 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.317341 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.317341 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=0.073166Jy sigma=0.000809 ! Fit after self-cal, rms=0.073160Jy sigma=0.000809 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 = -5.53497e-05 Jy ! Component: 100 - total flux cleaned = -5.38477e-05 Jy ! Component: 150 - total flux cleaned = -5.41441e-05 Jy ! Component: 200 - total flux cleaned = -4.34502e-05 Jy ! Total flux subtracted in 200 components = -4.34502e-05 Jy ! Clean residual min=-0.001184 max=0.001470 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.317298 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.317298 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=0.073163Jy sigma=0.000809 ! Fit after self-cal, rms=0.073159Jy sigma=0.000809 ! 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=0.8775 mas, bmaj=2.084 mas, bpa=-3.453 degrees ! Estimated noise=300.247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.084 at -3.453 degrees (North through East) ! Clean map min=-0.0012664 max=0.27944 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=0.7025 mas, bmaj=1.8 mas, bpa=-3.849 degrees ! Estimated noise=651.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213716 Jy ! Component: 100 - total flux cleaned = 0.2625 Jy ! Component: 150 - total flux cleaned = 0.28297 Jy ! Component: 200 - total flux cleaned = 0.294132 Jy ! Total flux subtracted in 200 components = 0.294132 Jy ! Clean residual min=-0.003584 max=0.005727 Jy/beam ! Clean residual mean=-0.000000 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.294133 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 0.294133 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.084 mas, bpa=-3.453 degrees ! Estimated noise=300.247 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 = 0.00992642 Jy ! Component: 100 - total flux cleaned = 0.014792 Jy ! Component: 150 - total flux cleaned = 0.0176854 Jy ! Component: 200 - total flux cleaned = 0.0195884 Jy ! Total flux subtracted in 200 components = 0.0195884 Jy ! Clean residual min=-0.001484 max=0.001175 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.313721 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.313721 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=2.182 mas, bmaj=3.348 mas, bpa=0.9539 degrees ! Estimated noise=368.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151586 Jy ! Component: 100 - total flux cleaned = 0.00231023 Jy ! Component: 150 - total flux cleaned = 0.00252881 Jy ! Component: 200 - total flux cleaned = 0.00270295 Jy ! Total flux subtracted in 200 components = 0.00270295 Jy ! Clean residual min=-0.001078 max=0.001278 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.316424 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 = 0.000139897 Jy ! Component: 100 - total flux cleaned = 0.000197947 Jy ! Component: 150 - total flux cleaned = 0.000237414 Jy ! Component: 200 - total flux cleaned = 0.000254448 Jy ! Total flux subtracted in 200 components = 0.000254448 Jy ! Clean residual min=-0.001069 max=0.001331 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.316678 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.316678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.084 mas, bpa=-3.453 degrees ! Estimated noise=300.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114048 Jy ! Component: 100 - total flux cleaned = 0.000173559 Jy ! Component: 150 - total flux cleaned = 0.000198211 Jy ! Component: 200 - total flux cleaned = 0.000198013 Jy ! Total flux subtracted in 200 components = 0.000198013 Jy ! Clean residual min=-0.001219 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.316876 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.316876 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=0.073169Jy sigma=0.000809 ! Fit after self-cal, rms=0.073158Jy sigma=0.000809 wmodel J2146+0427_X_2014_12_20_pus_map.mod ! Writing 78 model components to file: J2146+0427_X_2014_12_20_pus_map.mod wobs J2146+0427_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2146+0427_X_2014_12_20_pus_uvs.fits wwins J2146+0427_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J2146+0427_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 = -0.000379147 Jy ! Component: 100 - total flux cleaned = -0.000230055 Jy ! Component: 150 - total flux cleaned = -0.000125291 Jy ! Component: 200 - total flux cleaned = -0.000108512 Jy ! Component: 250 - total flux cleaned = -0.000156145 Jy ! Component: 300 - total flux cleaned = -0.000171661 Jy ! Component: 350 - total flux cleaned = -0.000186658 Jy ! Component: 400 - total flux cleaned = -0.000186857 Jy ! Component: 450 - total flux cleaned = -0.000214625 Jy ! Component: 500 - total flux cleaned = -0.000214337 Jy ! Component: 550 - total flux cleaned = -0.00018796 Jy ! Component: 600 - total flux cleaned = -0.000239686 Jy ! Component: 650 - total flux cleaned = -0.000239618 Jy ! Component: 700 - total flux cleaned = -0.000276893 Jy ! Component: 750 - total flux cleaned = -0.000277068 Jy ! Component: 800 - total flux cleaned = -0.000336523 Jy ! Component: 850 - total flux cleaned = -0.000359989 Jy ! Component: 900 - total flux cleaned = -0.000416702 Jy ! Component: 950 - total flux cleaned = -0.000416865 Jy ! Component: 1000 - total flux cleaned = -0.000417114 Jy ! Component: 1050 - total flux cleaned = -0.000417323 Jy ! Component: 1100 - total flux cleaned = -0.000438795 Jy ! Component: 1150 - total flux cleaned = -0.000448976 Jy ! Component: 1200 - total flux cleaned = -0.000448838 Jy ! Component: 1250 - total flux cleaned = -0.000428594 Jy ! Component: 1300 - total flux cleaned = -0.000438801 Jy ! Component: 1350 - total flux cleaned = -0.000458516 Jy ! Component: 1400 - total flux cleaned = -0.000438875 Jy ! Component: 1450 - total flux cleaned = -0.000429185 Jy ! Component: 1500 - total flux cleaned = -0.00043879 Jy ! Component: 1550 - total flux cleaned = -0.000448161 Jy ! Component: 1600 - total flux cleaned = -0.000447965 Jy ! Component: 1650 - total flux cleaned = -0.000429393 Jy ! Component: 1700 - total flux cleaned = -0.000392864 Jy ! Component: 1750 - total flux cleaned = -0.000375042 Jy ! Component: 1800 - total flux cleaned = -0.000383984 Jy ! Component: 1850 - total flux cleaned = -0.000366455 Jy ! Component: 1900 - total flux cleaned = -0.000366542 Jy ! Component: 1950 - total flux cleaned = -0.000366444 Jy ! Component: 2000 - total flux cleaned = -0.000374823 Jy ! Total flux subtracted in 2048 components = -0.000358117 Jy ! Clean residual min=-0.000534 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.316518 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 220 components and 0.316518 Jy ![Exited script file: muppet] wmap "J2146+0427_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.084 at -3.453 degrees (North through East) ! Clean map min=-0.00072941 max=0.27994 Jy/beam ! Writing clean map to FITS file: J2146+0427_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 0.279941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159529 device "J2146+0427_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2146+0427_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17096 0.17096 0.34192 0.683839 1.36768 2.73536 5.47071 10.9414 21.8829 43.7657 87.5314 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.279 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.084 at -3.453 degrees (North through East) ! Clean map min=-0.00072941 max=0.27994 Jy/beam quit ! Quitting program ! Log file J2146+0427_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:51:36 2016