! Started logfile: J0237+2848_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:35:17 2016 obs J0237+2848_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2014_12_20_pus_uva.fits ! AN table 1: 136 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.941667 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 69156 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 J0237+2848_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.213151Jy sigma=0.015644 ! Fit after self-cal, rms=0.643865Jy sigma=0.008725 ! 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=0.7092 mas, bmaj=1.615 mas, bpa=-4.381 degrees ! Estimated noise=473.941 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 = 1.08846 Jy ! Component: 100 - total flux cleaned = 1.41911 Jy ! Total flux subtracted in 100 components = 1.41911 Jy ! Clean residual min=-0.056131 max=0.140446 Jy/beam ! Clean residual mean=-0.000501 rms=0.016335 Jy/beam ! Combined flux in latest and established models = 1.41911 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.41911 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=0.359719Jy sigma=0.004842 ! Fit after self-cal, rms=0.357783Jy sigma=0.004829 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158498 Jy ! Component: 100 - total flux cleaned = 0.244917 Jy ! Total flux subtracted in 100 components = 0.244917 Jy ! Clean residual min=-0.039524 max=0.102291 Jy/beam ! Clean residual mean=-0.000239 rms=0.010721 Jy/beam ! Combined flux in latest and established models = 1.66402 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.66402 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=0.252134Jy sigma=0.003285 ! Fit after self-cal, rms=0.251453Jy sigma=0.003278 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0927528 Jy ! Component: 100 - total flux cleaned = 0.146322 Jy ! Total flux subtracted in 100 components = 0.146322 Jy ! Clean residual min=-0.033877 max=0.034668 Jy/beam ! Clean residual mean=-0.000089 rms=0.008038 Jy/beam ! Combined flux in latest and established models = 1.81035 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 1.81035 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=0.196405Jy sigma=0.002519 ! Fit after self-cal, rms=0.191794Jy sigma=0.002482 ! 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=0.9323 mas, bmaj=1.93 mas, bpa=-16.73 degrees ! Estimated noise=213.624 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 = 0.0751274 Jy ! Component: 100 - total flux cleaned = 0.11935 Jy ! Component: 150 - total flux cleaned = 0.148986 Jy ! Component: 200 - total flux cleaned = 0.169598 Jy ! Total flux subtracted in 200 components = 0.169598 Jy ! Clean residual min=-0.036705 max=0.040462 Jy/beam ! Clean residual mean=0.000213 rms=0.008859 Jy/beam ! Combined flux in latest and established models = 1.97995 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 1.97995 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=0.159164Jy sigma=0.002021 ! Fit after self-cal, rms=0.156886Jy sigma=0.001996 ! 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 0.90 FD 1.05 HN 1.03 KP 1.11 ! LA 0.96 MK 0.97 NL 0.96 OV 0.94 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.04 KP 1.05 ! LA 0.96 MK 0.96 NL 0.96 OV 0.93 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.06 KP 0.98 ! LA 0.99 MK 0.98 NL 0.96 OV 0.92 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.04 KP 0.94 ! LA 0.99 MK 0.98 NL 0.96 OV 0.93 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.00 KP 0.89 ! LA 0.98 MK 1.00 NL 0.97 OV 0.93 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.04 KP 0.90 ! LA 0.98 MK 0.99 NL 0.99 OV 0.96 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.16 HN 1.16 KP 0.89 ! LA 0.99 MK 1.04 NL 1.02 OV 1.00 ! PT 1.10 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.10 KP 0.90 ! LA 0.97 MK 0.99 NL 0.98 OV 0.98 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.10 KP 0.92 ! LA 0.99 MK 0.98 NL 0.98 OV 0.97 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.07 KP 0.96 ! LA 1.01 MK 1.00 NL 0.98 OV 0.96 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.07 KP 0.99 ! LA 1.01 MK 1.03 NL 0.98 OV 0.96 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.05 KP 1.02 ! LA 1.00 MK 1.01 NL 0.98 OV 0.97 ! PT 1.05 SC 1.06 ! ! ! Fit before self-cal, rms=0.156886Jy sigma=0.001996 ! Fit after self-cal, rms=0.095250Jy sigma=0.001169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=1.941 mas, bpa=-17 degrees ! Estimated noise=212.829 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 = 0.025619 Jy ! Component: 100 - total flux cleaned = 0.0293086 Jy ! Component: 150 - total flux cleaned = 0.029729 Jy ! Component: 200 - total flux cleaned = 0.0300166 Jy ! Total flux subtracted in 200 components = 0.0300166 Jy ! Clean residual min=-0.012198 max=0.018562 Jy/beam ! Clean residual mean=0.000153 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 2.00996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 2.00996 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=0.088248Jy sigma=0.001070 ! Fit after self-cal, rms=0.087068Jy sigma=0.001056 ! Inverting map ! Added new window around map position (-0.4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176059 Jy ! Component: 100 - total flux cleaned = 0.0263218 Jy ! Component: 150 - total flux cleaned = 0.0317146 Jy ! Component: 200 - total flux cleaned = 0.0363585 Jy ! Total flux subtracted in 200 components = 0.0363585 Jy ! Clean residual min=-0.011816 max=0.012233 Jy/beam ! Clean residual mean=0.000115 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 2.04632 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 2.04632 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=0.082895Jy sigma=0.001001 ! Fit after self-cal, rms=0.082649Jy sigma=0.000999 ! 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=0.082649Jy sigma=0.000999 ! Fit after self-cal, rms=0.080089Jy sigma=0.000963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=1.935 mas, bpa=-16.86 degrees ! Estimated noise=212.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391366 Jy ! Component: 100 - total flux cleaned = 0.00708326 Jy ! Component: 150 - total flux cleaned = 0.00870231 Jy ! Component: 200 - total flux cleaned = 0.00981111 Jy ! Total flux subtracted in 200 components = 0.00981111 Jy ! Clean residual min=-0.009690 max=0.012257 Jy/beam ! Clean residual mean=0.000047 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 2.05613 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 2.05613 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=0.079098Jy sigma=0.000950 ! Fit after self-cal, rms=0.078807Jy sigma=0.000948 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) ! Added new window around map position (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656235 Jy ! Component: 100 - total flux cleaned = 0.00714885 Jy ! Component: 150 - total flux cleaned = 0.00803255 Jy ! Component: 200 - total flux cleaned = 0.00819789 Jy ! Total flux subtracted in 200 components = 0.00819789 Jy ! Clean residual min=-0.009591 max=0.008049 Jy/beam ! Clean residual mean=0.000053 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 2.06433 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 2.06433 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=0.077241Jy sigma=0.000926 ! Fit after self-cal, rms=0.076927Jy sigma=0.000923 ! 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=0.076927Jy sigma=0.000923 ! Fit after self-cal, rms=0.074842Jy sigma=0.000889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=1.934 mas, bpa=-16.88 degrees ! Estimated noise=212.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263612 Jy ! Component: 100 - total flux cleaned = 0.00380975 Jy ! Component: 150 - total flux cleaned = 0.00493532 Jy ! Component: 200 - total flux cleaned = 0.00545253 Jy ! Total flux subtracted in 200 components = 0.00545253 Jy ! Clean residual min=-0.008489 max=0.008249 Jy/beam ! Clean residual mean=0.000038 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 2.06978 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 2.06978 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=0.074075Jy sigma=0.000878 ! Fit after self-cal, rms=0.073877Jy sigma=0.000877 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 = -0.000185793 Jy ! Component: 100 - total flux cleaned = 0.000334548 Jy ! Component: 150 - total flux cleaned = 0.00115739 Jy ! Component: 200 - total flux cleaned = 0.00170342 Jy ! Total flux subtracted in 200 components = 0.00170342 Jy ! Clean residual min=-0.008086 max=0.008091 Jy/beam ! Clean residual mean=0.000038 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 2.07149 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 2.07149 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=0.073440Jy sigma=0.000871 ! Fit after self-cal, rms=0.073282Jy sigma=0.000870 ! Inverting map ! Added new window around map position (1.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703149 Jy ! Component: 100 - total flux cleaned = 0.0100775 Jy ! Component: 150 - total flux cleaned = 0.0129559 Jy ! Component: 200 - total flux cleaned = 0.0148917 Jy ! Total flux subtracted in 200 components = 0.0148917 Jy ! Clean residual min=-0.006826 max=0.006252 Jy/beam ! Clean residual mean=0.000015 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 2.08638 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 2.08638 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=0.072385Jy sigma=0.000858 ! Fit after self-cal, rms=0.072308Jy sigma=0.000857 ! 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=0.072308Jy sigma=0.000857 ! Fit after self-cal, rms=0.072140Jy sigma=0.000856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=2.704 mas, bpa=-14.31 degrees ! Estimated noise=252.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102641 Jy ! Component: 100 - total flux cleaned = -5.8226e-05 Jy ! Component: 150 - total flux cleaned = 0.00138966 Jy ! Component: 200 - total flux cleaned = 0.00282311 Jy ! Total flux subtracted in 200 components = 0.00282311 Jy ! Clean residual min=-0.005418 max=0.007381 Jy/beam ! Clean residual mean=0.000010 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 2.0892 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 2.0892 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=0.071855Jy sigma=0.000850 ! Fit after self-cal, rms=0.071700Jy sigma=0.000849 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 = 2.70915e-05 Jy ! Component: 100 - total flux cleaned = 0.000762204 Jy ! Component: 150 - total flux cleaned = 0.00212258 Jy ! Component: 200 - total flux cleaned = 0.00326128 Jy ! Total flux subtracted in 200 components = 0.00326128 Jy ! Clean residual min=-0.005143 max=0.007140 Jy/beam ! Clean residual mean=0.000006 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 2.09246 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 2.09246 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=0.071544Jy sigma=0.000846 ! Fit after self-cal, rms=0.071394Jy sigma=0.000845 ! Inverting map ! Added new window around map position (-3.4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468032 Jy ! Component: 100 - total flux cleaned = 0.00672282 Jy ! Component: 150 - total flux cleaned = 0.00842543 Jy ! Component: 200 - total flux cleaned = 0.0101728 Jy ! Total flux subtracted in 200 components = 0.0101728 Jy ! Clean residual min=-0.004714 max=0.004478 Jy/beam ! Clean residual mean=-0.000022 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 2.10263 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 182 components and 2.10263 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=0.070943Jy sigma=0.000838 ! Fit after self-cal, rms=0.070842Jy sigma=0.000838 ! 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=0.9381 mas, bmaj=1.934 mas, bpa=-16.92 degrees ! Estimated noise=211.949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9381 x 1.934 at -16.92 degrees (North through East) ! Clean map min=-0.0042005 max=1.4813 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 ! Performing amp+phase self-cal ! ! 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=0.070842Jy sigma=0.000838 ! Fit after self-cal, rms=0.065821Jy sigma=0.000772 ! Inverting map and beam ! Estimated beam: bmin=0.9379 mas, bmaj=1.934 mas, bpa=-16.93 degrees ! Estimated noise=211.805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256225 Jy ! Component: 100 - total flux cleaned = 0.00438932 Jy ! Component: 150 - total flux cleaned = 0.00590202 Jy ! Component: 200 - total flux cleaned = 0.00741355 Jy ! Total flux subtracted in 200 components = 0.00741355 Jy ! Clean residual min=-0.004634 max=0.003757 Jy/beam ! Clean residual mean=-0.000010 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 2.11005 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 2.11005 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=0.065273Jy sigma=0.000765 ! Fit after self-cal, rms=0.065234Jy sigma=0.000765 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122916 Jy ! Component: 100 - total flux cleaned = 0.00272543 Jy ! Component: 150 - total flux cleaned = 0.00353831 Jy ! Component: 200 - total flux cleaned = 0.00450395 Jy ! Total flux subtracted in 200 components = 0.00450395 Jy ! Clean residual min=-0.004216 max=0.003463 Jy/beam ! Clean residual mean=-0.000011 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 2.11455 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 212 components and 2.11455 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=0.064929Jy sigma=0.000761 ! Fit after self-cal, rms=0.064897Jy sigma=0.000761 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.064897Jy sigma=0.000761 ! Fit after self-cal, rms=0.064834Jy sigma=0.000760 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=0.7131 mas, bmaj=1.616 mas, bpa=-4.53 degrees ! Estimated noise=474.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08809 Jy ! Component: 100 - total flux cleaned = 1.43369 Jy ! Component: 150 - total flux cleaned = 1.60518 Jy ! Component: 200 - total flux cleaned = 1.70727 Jy ! Total flux subtracted in 200 components = 1.70727 Jy ! Clean residual min=-0.022214 max=0.054406 Jy/beam ! Clean residual mean=-0.000270 rms=0.007241 Jy/beam ! Combined flux in latest and established models = 1.70727 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.70727 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.934 mas, bpa=-16.96 degrees ! Estimated noise=211.71 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 = 0.106322 Jy ! Component: 100 - total flux cleaned = 0.171372 Jy ! Component: 150 - total flux cleaned = 0.214773 Jy ! Component: 200 - total flux cleaned = 0.244463 Jy ! Total flux subtracted in 200 components = 0.244463 Jy ! Clean residual min=-0.010207 max=0.016441 Jy/beam ! Clean residual mean=-0.000047 rms=0.003505 Jy/beam ! Combined flux in latest and established models = 1.95174 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 1.95174 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210453 Jy ! Component: 100 - total flux cleaned = 0.0365217 Jy ! Component: 150 - total flux cleaned = 0.0490208 Jy ! Component: 200 - total flux cleaned = 0.0596005 Jy ! Total flux subtracted in 200 components = 0.0596005 Jy ! Clean residual min=-0.007047 max=0.006555 Jy/beam ! Clean residual mean=0.000015 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 2.01134 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 2.01134 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=2.212 mas, bmaj=2.704 mas, bpa=-14.38 degrees ! Estimated noise=252.653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144301 Jy ! Component: 100 - total flux cleaned = 0.0255698 Jy ! Component: 150 - total flux cleaned = 0.034821 Jy ! Component: 200 - total flux cleaned = 0.0426441 Jy ! Total flux subtracted in 200 components = 0.0426441 Jy ! Clean residual min=-0.006087 max=0.005301 Jy/beam ! Clean residual mean=0.000010 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 2.05398 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 = 0.00668639 Jy ! Component: 100 - total flux cleaned = 0.0124858 Jy ! Component: 150 - total flux cleaned = 0.0175993 Jy ! Component: 200 - total flux cleaned = 0.0218376 Jy ! Total flux subtracted in 200 components = 0.0218376 Jy ! Clean residual min=-0.004621 max=0.004531 Jy/beam ! Clean residual mean=-0.000009 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 2.07582 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 205 components and 2.07582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.934 mas, bpa=-16.96 degrees ! Estimated noise=211.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314426 Jy ! Component: 100 - total flux cleaned = 0.00656795 Jy ! Component: 150 - total flux cleaned = 0.00981174 Jy ! Component: 200 - total flux cleaned = 0.0129384 Jy ! Total flux subtracted in 200 components = 0.0129384 Jy ! Clean residual min=-0.004831 max=0.003902 Jy/beam ! Clean residual mean=0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.08876 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 232 components and 2.08876 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=0.065282Jy sigma=0.000765 ! Fit after self-cal, rms=0.064662Jy sigma=0.000759 wmodel J0237+2848_X_2014_12_20_pus_map.mod ! Writing 232 model components to file: J0237+2848_X_2014_12_20_pus_map.mod wobs J0237+2848_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2014_12_20_pus_uvs.fits wwins J0237+2848_X_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J0237+2848_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 = -0.000819879 Jy ! Component: 100 - total flux cleaned = -0.00148647 Jy ! Component: 150 - total flux cleaned = -0.00198308 Jy ! Component: 200 - total flux cleaned = -0.00221626 Jy ! Component: 250 - total flux cleaned = -0.00249857 Jy ! Component: 300 - total flux cleaned = -0.00287622 Jy ! Component: 350 - total flux cleaned = -0.00334139 Jy ! Component: 400 - total flux cleaned = -0.00354124 Jy ! Component: 450 - total flux cleaned = -0.0038806 Jy ! Component: 500 - total flux cleaned = -0.00406835 Jy ! Component: 550 - total flux cleaned = -0.00429695 Jy ! Component: 600 - total flux cleaned = -0.00451937 Jy ! Component: 650 - total flux cleaned = -0.00482228 Jy ! Component: 700 - total flux cleaned = -0.00511775 Jy ! Component: 750 - total flux cleaned = -0.00532236 Jy ! Component: 800 - total flux cleaned = -0.00548188 Jy ! Component: 850 - total flux cleaned = -0.00563763 Jy ! Component: 900 - total flux cleaned = -0.00579081 Jy ! Component: 950 - total flux cleaned = -0.00609001 Jy ! Component: 1000 - total flux cleaned = -0.00619984 Jy ! Component: 1050 - total flux cleaned = -0.00634437 Jy ! Component: 1100 - total flux cleaned = -0.00637995 Jy ! Component: 1150 - total flux cleaned = -0.00644953 Jy ! Component: 1200 - total flux cleaned = -0.00644928 Jy ! Component: 1250 - total flux cleaned = -0.00644908 Jy ! Component: 1300 - total flux cleaned = -0.0063505 Jy ! Component: 1350 - total flux cleaned = -0.0062539 Jy ! Component: 1400 - total flux cleaned = -0.00612632 Jy ! Component: 1450 - total flux cleaned = -0.00606312 Jy ! Component: 1500 - total flux cleaned = -0.00578402 Jy ! Component: 1550 - total flux cleaned = -0.0057233 Jy ! Component: 1600 - total flux cleaned = -0.00551181 Jy ! Component: 1650 - total flux cleaned = -0.00539287 Jy ! Component: 1700 - total flux cleaned = -0.00521652 Jy ! Component: 1750 - total flux cleaned = -0.00512905 Jy ! Component: 1800 - total flux cleaned = -0.00492771 Jy ! Component: 1850 - total flux cleaned = -0.0047859 Jy ! Component: 1900 - total flux cleaned = -0.00459026 Jy ! Component: 1950 - total flux cleaned = -0.00445178 Jy ! Component: 2000 - total flux cleaned = -0.00431509 Jy ! Total flux subtracted in 2048 components = -0.00423443 Jy ! Clean residual min=-0.001345 max=0.001401 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 2.08452 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 363 components and 2.08452 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 1.934 at -16.96 degrees (North through East) ! Clean map min=-0.0030192 max=1.4791 Jy/beam ! Writing clean map to FITS file: J0237+2848_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 1.4791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000480921 device "J0237+2848_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0237+2848_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0975435 0.0975435 0.195087 0.390174 0.780348 1.5607 3.12139 6.24278 12.4856 24.9711 49.9423 99.8845 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.479 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 1.934 at -16.96 degrees (North through East) ! Clean map min=-0.0030192 max=1.4791 Jy/beam quit ! Quitting program ! Log file J0237+2848_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:35:22 2016