! Started logfile: J2237+4216_X_2015_03_17_pus_uvs.log on Sat Dec 31 19:13:20 2016 obs J2237+4216_X_2015_03_17_pus_uva.fits ! Reading UV FITS file: J2237+4216_X_2015_03_17_pus_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.870233 visibilities/baseline/integration-bin. ! Found source: J2237+4216 ! ! 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 338 lines of history. ! ! Reading 38064 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 J2237+4216_X_2015_03_17_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.930287Jy sigma=0.010393 ! Fit after self-cal, rms=0.908220Jy sigma=0.010167 ! 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=0.8724 mas, bmaj=1.21 mas, bpa=-37.74 degrees ! Estimated noise=860.56 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 = 0.0736909 Jy ! Component: 100 - total flux cleaned = 0.0897604 Jy ! Total flux subtracted in 100 components = 0.0897604 Jy ! Clean residual min=-0.004043 max=0.004487 Jy/beam ! Clean residual mean=-0.000025 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0897604 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0897604 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=0.078948Jy sigma=0.000795 ! Fit after self-cal, rms=0.078923Jy sigma=0.000795 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=1.418 mas, bpa=-38.12 degrees ! Estimated noise=330.359 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 = 0.00527315 Jy ! Component: 100 - total flux cleaned = 0.00777938 Jy ! Component: 150 - total flux cleaned = 0.00929583 Jy ! Component: 200 - total flux cleaned = 0.0102193 Jy ! Total flux subtracted in 200 components = 0.0102193 Jy ! Clean residual min=-0.003783 max=0.003908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0999797 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0999797 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=0.078654Jy sigma=0.000790 ! Fit after self-cal, rms=0.078671Jy sigma=0.000790 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.19 HN 1.07 KP 0.89 ! LA 1.04 MK 1.00 NL 0.99 OV 0.98 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.05 KP 0.89 ! LA 1.02 MK 0.97 NL 0.98 OV 1.01 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.18 HN 1.06 KP 0.83 ! LA 1.05 MK 0.99 NL 0.93 OV 0.98 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.18 HN 1.08 KP 0.77 ! LA 1.05 MK 0.97 NL 0.98 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.19 HN 1.04 KP 0.74 ! LA 1.05 MK 0.99 NL 1.00 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.05 KP 0.75 ! LA 1.03 MK 0.96 NL 1.00 OV 1.03 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.25 HN 1.15 KP 0.72 ! LA 1.07 MK 0.99 NL 0.98 OV 1.05 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.21 HN 1.16 KP 0.72 ! LA 1.04 MK 0.96 NL 1.03 OV 1.01 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.07 KP 0.77 ! LA 1.08 MK 0.98 NL 0.97 OV 1.03 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.21 HN 1.13 KP 0.77 ! LA 1.11 MK 0.98 NL 0.99 OV 1.01 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.18 HN 1.09 KP 0.83 ! LA 1.04 MK 1.05 NL 1.01 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.28 HN 1.01 KP 0.87 ! LA 1.08 MK 0.97 NL 0.97 OV 1.03 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.078671Jy sigma=0.000790 ! Fit after self-cal, rms=0.080888Jy sigma=0.000777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=1.44 mas, bpa=-38.36 degrees ! Estimated noise=329.03 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 = -0.00112592 Jy ! Component: 100 - total flux cleaned = -0.00127279 Jy ! Component: 150 - total flux cleaned = -0.0013109 Jy ! Component: 200 - total flux cleaned = -0.00134317 Jy ! Total flux subtracted in 200 components = -0.00134317 Jy ! Clean residual min=-0.001357 max=0.001634 Jy/beam ! Clean residual mean=-0.000007 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0986365 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0986365 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=0.080862Jy sigma=0.000776 ! Fit after self-cal, rms=0.080987Jy sigma=0.000776 ! 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=0.080987Jy sigma=0.000776 ! Fit after self-cal, rms=0.085641Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=1.436 mas, bpa=-38.52 degrees ! Estimated noise=328.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044932 Jy ! Component: 100 - total flux cleaned = -0.000463635 Jy ! Component: 150 - total flux cleaned = -0.000488711 Jy ! Component: 200 - total flux cleaned = -0.000499984 Jy ! Total flux subtracted in 200 components = -0.000499984 Jy ! Clean residual min=-0.000904 max=0.001196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0981365 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0981365 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=0.085635Jy sigma=0.000774 ! Fit after self-cal, rms=0.085697Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.2, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106673 Jy ! Component: 100 - total flux cleaned = 0.00156848 Jy ! Component: 150 - total flux cleaned = 0.00158688 Jy ! Component: 200 - total flux cleaned = 0.00160376 Jy ! Total flux subtracted in 200 components = 0.00160376 Jy ! Clean residual min=-0.000832 max=0.000914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0997403 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0997403 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=0.085679Jy sigma=0.000774 ! Fit after self-cal, rms=0.085676Jy sigma=0.000773 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085676Jy sigma=0.000773 ! Fit after self-cal, rms=0.085869Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.435 mas, bpa=-38.57 degrees ! Estimated noise=328.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341827 Jy ! Component: 100 - total flux cleaned = 0.000376024 Jy ! Component: 150 - total flux cleaned = 0.000376205 Jy ! Component: 200 - total flux cleaned = 0.000362201 Jy ! Total flux subtracted in 200 components = 0.000362201 Jy ! Clean residual min=-0.000817 max=0.000910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.100102 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.100102 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=0.085862Jy sigma=0.000773 ! Fit after self-cal, rms=0.085865Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.48525e-05 Jy ! Component: 100 - total flux cleaned = 0.000107123 Jy ! Component: 150 - total flux cleaned = 0.000118942 Jy ! Component: 200 - total flux cleaned = 0.000107938 Jy ! Total flux subtracted in 200 components = 0.000107938 Jy ! Clean residual min=-0.000803 max=0.000918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.10021 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.10021 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=0.085861Jy sigma=0.000773 ! Fit after self-cal, rms=0.085860Jy sigma=0.000773 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085860Jy sigma=0.000773 ! Fit after self-cal, rms=0.085828Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.427 mas, bmaj=2.567 mas, bpa=-39.54 degrees ! Estimated noise=387.233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225854 Jy ! Component: 100 - total flux cleaned = -0.000253129 Jy ! Component: 150 - total flux cleaned = -0.000281101 Jy ! Component: 200 - total flux cleaned = -0.000293358 Jy ! Total flux subtracted in 200 components = -0.000293358 Jy ! Clean residual min=-0.000806 max=0.000924 Jy/beam ! Clean residual mean=-0.000005 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.099917 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.099917 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=0.085826Jy sigma=0.000773 ! Fit after self-cal, rms=0.085826Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.90055e-05 Jy ! Component: 100 - total flux cleaned = -4.00729e-05 Jy ! Component: 150 - total flux cleaned = -4.47309e-05 Jy ! Component: 200 - total flux cleaned = -5.35761e-05 Jy ! Total flux subtracted in 200 components = -5.35761e-05 Jy ! Clean residual min=-0.000798 max=0.000934 Jy/beam ! Clean residual mean=-0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0998634 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0998634 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=0.085825Jy sigma=0.000773 ! Fit after self-cal, rms=0.085825Jy sigma=0.000773 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=1.434 mas, bpa=-38.63 degrees ! Estimated noise=328.213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 1.434 at -38.63 degrees (North through East) ! Clean map min=-0.0007626 max=0.09459 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=0.8747 mas, bmaj=1.22 mas, bpa=-38.07 degrees ! Estimated noise=867.458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742325 Jy ! Component: 100 - total flux cleaned = 0.0904201 Jy ! Component: 150 - total flux cleaned = 0.0943469 Jy ! Component: 200 - total flux cleaned = 0.0963122 Jy ! Total flux subtracted in 200 components = 0.0963122 Jy ! Clean residual min=-0.002364 max=0.002359 Jy/beam ! Clean residual mean=-0.000010 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0963122 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0963122 Jy ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=1.434 mas, bpa=-38.63 degrees ! Estimated noise=328.213 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 = 0.00135594 Jy ! Component: 100 - total flux cleaned = 0.00218056 Jy ! Component: 150 - total flux cleaned = 0.00254954 Jy ! Component: 200 - total flux cleaned = 0.00269722 Jy ! Total flux subtracted in 200 components = 0.00269722 Jy ! Clean residual min=-0.000947 max=0.000910 Jy/beam ! Clean residual mean=-0.000009 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0990094 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0990094 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=2.427 mas, bmaj=2.567 mas, bpa=-39.54 degrees ! Estimated noise=387.233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142192 Jy ! Component: 100 - total flux cleaned = 0.000247368 Jy ! Component: 150 - total flux cleaned = 0.0002783 Jy ! Component: 200 - total flux cleaned = 0.000305861 Jy ! Total flux subtracted in 200 components = 0.000305861 Jy ! Clean residual min=-0.000866 max=0.000922 Jy/beam ! Clean residual mean=-0.000011 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0993153 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 = 3.35461e-05 Jy ! Component: 100 - total flux cleaned = 5.6077e-05 Jy ! Component: 150 - total flux cleaned = 7.69891e-05 Jy ! Component: 200 - total flux cleaned = 9.60192e-05 Jy ! Total flux subtracted in 200 components = 9.60192e-05 Jy ! Clean residual min=-0.000849 max=0.000932 Jy/beam ! Clean residual mean=-0.000010 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0994113 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0994113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=1.434 mas, bpa=-38.63 degrees ! Estimated noise=328.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194145 Jy ! Component: 100 - total flux cleaned = 0.000207735 Jy ! Component: 150 - total flux cleaned = 0.000220688 Jy ! Component: 200 - total flux cleaned = 0.00024527 Jy ! Total flux subtracted in 200 components = 0.00024527 Jy ! Clean residual min=-0.000885 max=0.000857 Jy/beam ! Clean residual mean=-0.000006 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0996566 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.0996566 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=0.085826Jy sigma=0.000773 ! Fit after self-cal, rms=0.085820Jy sigma=0.000773 wmodel J2237+4216_X_2015_03_17_pus_map.mod ! Writing 73 model components to file: J2237+4216_X_2015_03_17_pus_map.mod wobs J2237+4216_X_2015_03_17_pus_uvs.fits ! Writing UV FITS file: J2237+4216_X_2015_03_17_pus_uvs.fits wwins J2237+4216_X_2015_03_17_pus_map.win ! wwins: Wrote 2 windows to J2237+4216_X_2015_03_17_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 = 5.9389e-05 Jy ! Component: 100 - total flux cleaned = 5.93267e-05 Jy ! Component: 150 - total flux cleaned = 3.10801e-05 Jy ! Component: 200 - total flux cleaned = -2.29105e-05 Jy ! Component: 250 - total flux cleaned = -8.76768e-05 Jy ! Component: 300 - total flux cleaned = -0.00010006 Jy ! Component: 350 - total flux cleaned = -0.000136816 Jy ! Component: 400 - total flux cleaned = -0.0001605 Jy ! Component: 450 - total flux cleaned = -0.000206829 Jy ! Component: 500 - total flux cleaned = -0.000252077 Jy ! Component: 550 - total flux cleaned = -0.000274194 Jy ! Component: 600 - total flux cleaned = -0.000328662 Jy ! Component: 650 - total flux cleaned = -0.000371315 Jy ! Component: 700 - total flux cleaned = -0.000392401 Jy ! Component: 750 - total flux cleaned = -0.000433717 Jy ! Component: 800 - total flux cleaned = -0.000474263 Jy ! Component: 850 - total flux cleaned = -0.000504123 Jy ! Component: 900 - total flux cleaned = -0.00052379 Jy ! Component: 950 - total flux cleaned = -0.000562158 Jy ! Component: 1000 - total flux cleaned = -0.00056207 Jy ! Component: 1050 - total flux cleaned = -0.000599223 Jy ! Component: 1100 - total flux cleaned = -0.000617309 Jy ! Component: 1150 - total flux cleaned = -0.000644184 Jy ! Component: 1200 - total flux cleaned = -0.000653052 Jy ! Component: 1250 - total flux cleaned = -0.000679282 Jy ! Component: 1300 - total flux cleaned = -0.000713576 Jy ! Component: 1350 - total flux cleaned = -0.000713627 Jy ! Component: 1400 - total flux cleaned = -0.000730274 Jy ! Component: 1450 - total flux cleaned = -0.000738546 Jy ! Component: 1500 - total flux cleaned = -0.000771251 Jy ! Component: 1550 - total flux cleaned = -0.000771241 Jy ! Component: 1600 - total flux cleaned = -0.000787149 Jy ! Component: 1650 - total flux cleaned = -0.000779333 Jy ! Component: 1700 - total flux cleaned = -0.000771538 Jy ! Component: 1750 - total flux cleaned = -0.000756283 Jy ! Component: 1800 - total flux cleaned = -0.000756313 Jy ! Component: 1850 - total flux cleaned = -0.000726227 Jy ! Component: 1900 - total flux cleaned = -0.000711389 Jy ! Component: 1950 - total flux cleaned = -0.000718694 Jy ! Component: 2000 - total flux cleaned = -0.000696905 Jy ! Total flux subtracted in 2048 components = -0.000733005 Jy ! Clean residual min=-0.000465 max=0.000390 Jy/beam ! Clean residual mean=-0.000004 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0989236 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 195 components and 0.0989236 Jy ![Exited script file: muppet] wmap "J2237+4216_X_2015_03_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 1.434 at -38.63 degrees (North through East) ! Clean map min=-0.00078951 max=0.094875 Jy/beam ! Writing clean map to FITS file: J2237+4216_X_2015_03_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0948754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418946 0.418946 0.837893 1.67579 3.35157 6.70314 13.4063 26.8126 53.6251 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.094 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 1.434 at -38.63 degrees (North through East) ! Clean map min=-0.00078951 max=0.094875 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 J2237+4216_X_2015_03_17_pus_uvs.log closed on Sat Dec 31 19:13:23 2016