! Started logfile: J2253+1942_X_2017_02_24_pus_uvs.log on Sat May 4 10:08:52 2019 obs J2253+1942_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_02_24_pus_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.841667 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 1882 lines of history. ! ! Reading 21816 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 J2253+1942_X_2017_02_24_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.786544Jy sigma=0.006636 ! Fit after self-cal, rms=0.784083Jy sigma=0.006616 ! 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=0.7352 mas, bmaj=1.51 mas, bpa=-4.562 degrees ! Estimated noise=861.139 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 = 0.161931 Jy ! Component: 100 - total flux cleaned = 0.204798 Jy ! Total flux subtracted in 100 components = 0.204798 Jy ! Clean residual min=-0.003932 max=0.016984 Jy/beam ! Clean residual mean=-0.000040 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.204798 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.204798 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=0.087023Jy sigma=0.000716 ! Fit after self-cal, rms=0.087013Jy sigma=0.000716 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187094 Jy ! Component: 100 - total flux cleaned = 0.0298041 Jy ! Total flux subtracted in 100 components = 0.0298041 Jy ! Clean residual min=-0.003096 max=0.006113 Jy/beam ! Clean residual mean=-0.000019 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.234602 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.234602 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=0.081321Jy sigma=0.000663 ! Fit after self-cal, rms=0.081310Jy sigma=0.000663 ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746647 Jy ! Component: 100 - total flux cleaned = 0.0126046 Jy ! Total flux subtracted in 100 components = 0.0126046 Jy ! Clean residual min=-0.002789 max=0.003373 Jy/beam ! Clean residual mean=-0.000010 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.247206 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.247206 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=0.080298Jy sigma=0.000653 ! Fit after self-cal, rms=0.080289Jy sigma=0.000653 ! 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=0.9479 mas, bmaj=1.841 mas, bpa=-1.981 degrees ! Estimated noise=571.212 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564149 Jy ! Component: 100 - total flux cleaned = 0.00896934 Jy ! Component: 150 - total flux cleaned = 0.0111468 Jy ! Component: 200 - total flux cleaned = 0.0126626 Jy ! Total flux subtracted in 200 components = 0.0126626 Jy ! Clean residual min=-0.001890 max=0.001849 Jy/beam ! Clean residual mean=-0.000007 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.259869 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.259869 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=0.079880Jy sigma=0.000649 ! Fit after self-cal, rms=0.079864Jy sigma=0.000649 ! 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 0.98 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.01 NL 0.96 OV 1.00 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 0.98 ! LA 1.00 MK 0.96 NL 0.96 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.98 ! LA 1.00 MK 1.03 NL 0.96 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 0.99 ! LA 1.01 MK 0.98 NL 0.97 OV 1.02 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 0.99 ! LA 0.99 MK 1.02 NL 1.00 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 0.95 ! LA 1.01 MK 1.02 NL 0.97 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.99 KP 0.96 ! LA 1.00 MK 1.02 NL 0.98 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.97 ! LA 1.04 MK 1.01 NL 0.97 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 0.97 ! LA 0.99 MK 0.98 NL 0.96 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 0.98 ! LA 1.01 MK 1.04 NL 0.99 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.03 KP 0.98 ! LA 1.01 MK 1.02 NL 0.97 OV 1.03 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.03 ! LA 1.00 MK 1.01 NL 0.97 OV 1.05 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.079864Jy sigma=0.000649 ! Fit after self-cal, rms=0.079700Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=1.845 mas, bpa=-2.15 degrees ! Estimated noise=570.814 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 = 0.00162687 Jy ! Component: 100 - total flux cleaned = 0.00213835 Jy ! Component: 150 - total flux cleaned = 0.00243846 Jy ! Component: 200 - total flux cleaned = 0.00257918 Jy ! Total flux subtracted in 200 components = 0.00257918 Jy ! Clean residual min=-0.001716 max=0.001326 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.262448 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.262448 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=0.079648Jy sigma=0.000646 ! Fit after self-cal, rms=0.079643Jy sigma=0.000646 ! 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=0.079643Jy sigma=0.000646 ! Fit after self-cal, rms=0.079417Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=1.845 mas, bpa=-2.121 degrees ! Estimated noise=571.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823864 Jy ! Component: 100 - total flux cleaned = 0.00103948 Jy ! Component: 150 - total flux cleaned = 0.00114913 Jy ! Component: 200 - total flux cleaned = 0.00122708 Jy ! Total flux subtracted in 200 components = 0.00122708 Jy ! Clean residual min=-0.001472 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.263675 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.263675 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=0.079399Jy sigma=0.000642 ! Fit after self-cal, rms=0.079403Jy sigma=0.000642 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 = 3.68345e-05 Jy ! Component: 100 - total flux cleaned = 0.000114922 Jy ! Component: 150 - total flux cleaned = 0.000149457 Jy ! Component: 200 - total flux cleaned = 0.000181617 Jy ! Total flux subtracted in 200 components = 0.000181617 Jy ! Clean residual min=-0.001452 max=0.001254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.263857 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.263857 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=0.079395Jy sigma=0.000642 ! Fit after self-cal, rms=0.079393Jy sigma=0.000642 ! 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=0.079393Jy sigma=0.000642 ! Fit after self-cal, rms=0.079271Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=1.844 mas, bpa=-2.13 degrees ! Estimated noise=571.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039471 Jy ! Component: 100 - total flux cleaned = 0.000468622 Jy ! Component: 150 - total flux cleaned = 0.000516987 Jy ! Component: 200 - total flux cleaned = 0.000559845 Jy ! Total flux subtracted in 200 components = 0.000559845 Jy ! Clean residual min=-0.001232 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.264417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.264417 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=0.079264Jy sigma=0.000639 ! Fit after self-cal, rms=0.079268Jy sigma=0.000639 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 = 1.33723e-05 Jy ! Component: 100 - total flux cleaned = 4.15957e-05 Jy ! Component: 150 - total flux cleaned = 5.46495e-05 Jy ! Component: 200 - total flux cleaned = 7.96818e-05 Jy ! Total flux subtracted in 200 components = 7.96818e-05 Jy ! Clean residual min=-0.001231 max=0.001176 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.264497 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.264497 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=0.079264Jy sigma=0.000639 ! Fit after self-cal, rms=0.079263Jy sigma=0.000639 ! 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=0.079263Jy sigma=0.000639 ! Fit after self-cal, rms=0.079239Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=2.857 mas, bpa=0.5657 degrees ! Estimated noise=707.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417912 Jy ! Component: 100 - total flux cleaned = 0.000562636 Jy ! Component: 150 - total flux cleaned = 0.000639146 Jy ! Component: 200 - total flux cleaned = 0.000693422 Jy ! Total flux subtracted in 200 components = 0.000693422 Jy ! Clean residual min=-0.001708 max=0.001378 Jy/beam ! Clean residual mean=-0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.26519 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 113 components and 0.26519 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=0.079238Jy sigma=0.000639 ! Fit after self-cal, rms=0.079236Jy sigma=0.000639 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 = 3.96638e-05 Jy ! Component: 100 - total flux cleaned = 7.67737e-05 Jy ! Component: 150 - total flux cleaned = 8.80777e-05 Jy ! Component: 200 - total flux cleaned = 0.000108677 Jy ! Total flux subtracted in 200 components = 0.000108677 Jy ! Clean residual min=-0.001684 max=0.001370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.265299 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 115 components and 0.265299 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=0.079235Jy sigma=0.000639 ! Fit after self-cal, rms=0.079235Jy sigma=0.000639 ! 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=0.9536 mas, bmaj=1.844 mas, bpa=-2.12 degrees ! Estimated noise=571.033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9536 x 1.844 at -2.12 degrees (North through East) ! Clean map min=-0.001185 max=0.2151 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=0.7398 mas, bmaj=1.514 mas, bpa=-4.708 degrees ! Estimated noise=864.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162466 Jy ! Component: 100 - total flux cleaned = 0.205054 Jy ! Component: 150 - total flux cleaned = 0.223372 Jy ! Component: 200 - total flux cleaned = 0.234337 Jy ! Total flux subtracted in 200 components = 0.234337 Jy ! Clean residual min=-0.002813 max=0.005861 Jy/beam ! Clean residual mean=-0.000019 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.234337 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.234337 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9536 mas, bmaj=1.844 mas, bpa=-2.12 degrees ! Estimated noise=571.033 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 = 0.0107886 Jy ! Component: 100 - total flux cleaned = 0.0171976 Jy ! Component: 150 - total flux cleaned = 0.0213446 Jy ! Component: 200 - total flux cleaned = 0.0241612 Jy ! Total flux subtracted in 200 components = 0.0241612 Jy ! Clean residual min=-0.001409 max=0.001599 Jy/beam ! Clean residual mean=-0.000015 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.258498 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.258498 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=2.189 mas, bmaj=2.857 mas, bpa=0.5657 degrees ! Estimated noise=707.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028293 Jy ! Component: 100 - total flux cleaned = 0.00449575 Jy ! Component: 150 - total flux cleaned = 0.00555357 Jy ! Component: 200 - total flux cleaned = 0.00623876 Jy ! Total flux subtracted in 200 components = 0.00623876 Jy ! Clean residual min=-0.001694 max=0.001385 Jy/beam ! Clean residual mean=-0.000006 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.264737 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 = 0.000400698 Jy ! Component: 100 - total flux cleaned = 0.000455932 Jy ! Component: 150 - total flux cleaned = 0.000491753 Jy ! Component: 200 - total flux cleaned = 0.000534058 Jy ! Total flux subtracted in 200 components = 0.000534058 Jy ! Clean residual min=-0.001667 max=0.001387 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.265271 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 0.265271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9536 mas, bmaj=1.844 mas, bpa=-2.12 degrees ! Estimated noise=571.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117802 Jy ! Component: 100 - total flux cleaned = 0.00024002 Jy ! Component: 150 - total flux cleaned = 0.000293665 Jy ! Component: 200 - total flux cleaned = 0.000340462 Jy ! Total flux subtracted in 200 components = 0.000340462 Jy ! Clean residual min=-0.001278 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.265612 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.265612 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=0.079269Jy sigma=0.000639 ! Fit after self-cal, rms=0.079264Jy sigma=0.000639 wmodel J2253+1942_X_2017_02_24_pus_map.mod ! Writing 84 model components to file: J2253+1942_X_2017_02_24_pus_map.mod wobs J2253+1942_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_02_24_pus_uvs.fits wwins J2253+1942_X_2017_02_24_pus_map.win ! wwins: Wrote 3 windows to J2253+1942_X_2017_02_24_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 = -0.000357546 Jy ! Component: 100 - total flux cleaned = -0.000508339 Jy ! Component: 150 - total flux cleaned = -0.000694083 Jy ! Component: 200 - total flux cleaned = -0.000773848 Jy ! Component: 250 - total flux cleaned = -0.000851348 Jy ! Component: 300 - total flux cleaned = -0.000870568 Jy ! Component: 350 - total flux cleaned = -0.000944595 Jy ! Component: 400 - total flux cleaned = -0.000925927 Jy ! Component: 450 - total flux cleaned = -0.000925957 Jy ! Component: 500 - total flux cleaned = -0.000925894 Jy ! Component: 550 - total flux cleaned = -0.000943081 Jy ! Component: 600 - total flux cleaned = -0.00089211 Jy ! Component: 650 - total flux cleaned = -0.000892111 Jy ! Component: 700 - total flux cleaned = -0.0008422 Jy ! Component: 750 - total flux cleaned = -0.000858527 Jy ! Component: 800 - total flux cleaned = -0.000760977 Jy ! Component: 850 - total flux cleaned = -0.000713239 Jy ! Component: 900 - total flux cleaned = -0.000745229 Jy ! Component: 950 - total flux cleaned = -0.000682157 Jy ! Component: 1000 - total flux cleaned = -0.000713389 Jy ! Component: 1050 - total flux cleaned = -0.000728849 Jy ! Component: 1100 - total flux cleaned = -0.000682827 Jy ! Component: 1150 - total flux cleaned = -0.000698133 Jy ! Component: 1200 - total flux cleaned = -0.000698273 Jy ! Component: 1250 - total flux cleaned = -0.000757825 Jy ! Component: 1300 - total flux cleaned = -0.000742958 Jy ! Component: 1350 - total flux cleaned = -0.000728227 Jy ! Component: 1400 - total flux cleaned = -0.000684571 Jy ! Component: 1450 - total flux cleaned = -0.000655982 Jy ! Component: 1500 - total flux cleaned = -0.000641841 Jy ! Component: 1550 - total flux cleaned = -0.000713037 Jy ! Component: 1600 - total flux cleaned = -0.000642327 Jy ! Component: 1650 - total flux cleaned = -0.000698572 Jy ! Component: 1700 - total flux cleaned = -0.000698479 Jy ! Component: 1750 - total flux cleaned = -0.000698487 Jy ! Component: 1800 - total flux cleaned = -0.000725905 Jy ! Component: 1850 - total flux cleaned = -0.000725951 Jy ! Component: 1900 - total flux cleaned = -0.000712362 Jy ! Component: 1950 - total flux cleaned = -0.000739391 Jy ! Component: 2000 - total flux cleaned = -0.000752818 Jy ! Total flux subtracted in 2048 components = -0.000766257 Jy ! Clean residual min=-0.000911 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.264846 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 250 components and 0.264846 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9536 x 1.844 at -2.12 degrees (North through East) ! Clean map min=-0.0010774 max=0.21521 Jy/beam ! Writing clean map to FITS file: J2253+1942_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.215213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353131 0.353131 0.706262 1.41252 2.82505 5.65009 11.3002 22.6004 45.2007 90.4015 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.215 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9536 x 1.844 at -2.12 degrees (North through East) ! Clean map min=-0.0010774 max=0.21521 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2253+1942_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:08:54 2019