! Started logfile: J1921+4506_X_2017_07_09_pus_uvs.log on Wed May 8 15:30:17 2019 obs J1921+4506_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1921+4506_X_2017_07_09_pus_uva.fits ! AN table 1: 141 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911742 visibilities/baseline/integration-bin. ! Found source: J1921+4506 ! ! 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 979 lines of history. ! ! Reading 69420 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 J1921+4506_X_2017_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.910272Jy sigma=0.007866 ! Fit after self-cal, rms=0.895485Jy sigma=0.007741 ! 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=0.803 mas, bmaj=1.162 mas, bpa=-13.71 degrees ! Estimated noise=818.262 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 = 0.0822276 Jy ! Component: 100 - total flux cleaned = 0.101443 Jy ! Total flux subtracted in 100 components = 0.101443 Jy ! Clean residual min=-0.004206 max=0.007354 Jy/beam ! Clean residual mean=-0.000064 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.101443 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.101443 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=0.081668Jy sigma=0.000678 ! Fit after self-cal, rms=0.081659Jy sigma=0.000678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771642 Jy ! Component: 100 - total flux cleaned = 0.0114309 Jy ! Total flux subtracted in 100 components = 0.0114309 Jy ! Clean residual min=-0.004227 max=0.007123 Jy/beam ! Clean residual mean=-0.000048 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.112874 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.112874 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=0.080879Jy sigma=0.000671 ! Fit after self-cal, rms=0.080869Jy sigma=0.000671 ! Inverting map ! Added new window around map position (-3, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652253 Jy ! Component: 100 - total flux cleaned = 0.00946705 Jy ! Total flux subtracted in 100 components = 0.00946705 Jy ! Clean residual min=-0.003591 max=0.004756 Jy/beam ! Clean residual mean=-0.000035 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.122341 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.122341 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=0.080359Jy sigma=0.000666 ! Fit after self-cal, rms=0.080296Jy sigma=0.000665 ! 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=1.009 mas, bmaj=1.431 mas, bpa=-7.86 degrees ! Estimated noise=313.453 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612059 Jy ! Component: 100 - total flux cleaned = 0.0093895 Jy ! Component: 150 - total flux cleaned = 0.011659 Jy ! Component: 200 - total flux cleaned = 0.0130518 Jy ! Total flux subtracted in 200 components = 0.0130518 Jy ! Clean residual min=-0.002955 max=0.003898 Jy/beam ! Clean residual mean=-0.000040 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.135393 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.135393 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=0.079812Jy sigma=0.000661 ! Fit after self-cal, rms=0.079739Jy sigma=0.000660 ! 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 0.99 FD 0.98 HN 1.00 KP 1.01 ! LA 0.95 MK 0.98 NL 0.95 OV 1.15 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.02 ! LA 0.94 MK 1.00 NL 0.96 OV 1.13 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.02 ! LA 0.98 MK 0.97 NL 0.94 OV 1.14 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 0.98 ! LA 0.96 MK 0.99 NL 0.96 OV 1.15 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.95 KP 0.98 ! LA 0.95 MK 1.00 NL 0.98 OV 1.14 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.00 ! LA 0.96 MK 1.05 NL 0.95 OV 1.15 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.97 KP 1.00 ! LA 0.96 MK 0.99 NL 0.97 OV 1.10 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 0.94 MK 0.98 NL 0.98 OV 1.14 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 0.98 ! LA 0.94 MK 0.99 NL 0.97 OV 1.14 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.01 KP 0.99 ! LA 0.98 MK 0.97 NL 0.97 OV 1.14 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 0.98 ! LA 0.98 MK 0.97 NL 0.97 OV 1.18 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.99 KP 0.98 ! LA 0.96 MK 0.98 NL 0.96 OV 1.18 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.079739Jy sigma=0.000660 ! Fit after self-cal, rms=0.079460Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.44 mas, bpa=-8.488 degrees ! Estimated noise=312.156 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 = 0.00184165 Jy ! Component: 100 - total flux cleaned = 0.00223466 Jy ! Component: 150 - total flux cleaned = 0.00243815 Jy ! Component: 200 - total flux cleaned = 0.00261726 Jy ! Total flux subtracted in 200 components = 0.00261726 Jy ! Clean residual min=-0.002873 max=0.002702 Jy/beam ! Clean residual mean=-0.000010 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.13801 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.13801 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=0.079403Jy sigma=0.000656 ! Fit after self-cal, rms=0.079424Jy sigma=0.000656 ! 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=0.079424Jy sigma=0.000656 ! Fit after self-cal, rms=0.079599Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.447 mas, bpa=-8.063 degrees ! Estimated noise=311.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197257 Jy ! Component: 100 - total flux cleaned = 0.00257602 Jy ! Component: 150 - total flux cleaned = 0.00272576 Jy ! Component: 200 - total flux cleaned = 0.00278896 Jy ! Total flux subtracted in 200 components = 0.00278896 Jy ! Clean residual min=-0.001098 max=0.001046 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.140799 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.140799 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=0.079542Jy sigma=0.000649 ! Fit after self-cal, rms=0.079586Jy sigma=0.000649 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 = 0.000752016 Jy ! Component: 100 - total flux cleaned = 0.000855326 Jy ! Component: 150 - total flux cleaned = 0.000854668 Jy ! Component: 200 - total flux cleaned = 0.00081643 Jy ! Total flux subtracted in 200 components = 0.00081643 Jy ! Clean residual min=-0.001087 max=0.001010 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.141615 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.141615 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=0.079572Jy sigma=0.000649 ! Fit after self-cal, rms=0.079570Jy sigma=0.000649 ! 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=0.079570Jy sigma=0.000649 ! Fit after self-cal, rms=0.079862Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.448 mas, bpa=-8.249 degrees ! Estimated noise=311.375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889795 Jy ! Component: 100 - total flux cleaned = 0.00109726 Jy ! Component: 150 - total flux cleaned = 0.00113832 Jy ! Component: 200 - total flux cleaned = 0.00113905 Jy ! Total flux subtracted in 200 components = 0.00113905 Jy ! Clean residual min=-0.000986 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.142754 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.142754 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=0.079847Jy sigma=0.000649 ! Fit after self-cal, rms=0.079852Jy sigma=0.000649 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 = 0.000263226 Jy ! Component: 100 - total flux cleaned = 0.000312761 Jy ! Component: 150 - total flux cleaned = 0.000312877 Jy ! Component: 200 - total flux cleaned = 0.00032777 Jy ! Total flux subtracted in 200 components = 0.00032777 Jy ! Clean residual min=-0.000982 max=0.000882 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.143082 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.143082 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=0.079846Jy sigma=0.000649 ! Fit after self-cal, rms=0.079845Jy sigma=0.000649 ! 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=0.079845Jy sigma=0.000649 ! Fit after self-cal, rms=0.080008Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=2.518 mas, bpa=-15.67 degrees ! Estimated noise=390.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600273 Jy ! Component: 100 - total flux cleaned = 0.000799947 Jy ! Component: 150 - total flux cleaned = 0.000899668 Jy ! Component: 200 - total flux cleaned = 0.000926386 Jy ! Total flux subtracted in 200 components = 0.000926386 Jy ! Clean residual min=-0.000865 max=0.001125 Jy/beam ! Clean residual mean=0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.144009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.144009 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=0.080005Jy sigma=0.000649 ! Fit after self-cal, rms=0.080005Jy sigma=0.000649 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 = 4.03572e-05 Jy ! Component: 100 - total flux cleaned = 0.000142622 Jy ! Component: 150 - total flux cleaned = 0.000190675 Jy ! Component: 200 - total flux cleaned = 0.000191014 Jy ! Total flux subtracted in 200 components = 0.000191014 Jy ! Clean residual min=-0.000840 max=0.001120 Jy/beam ! Clean residual mean=0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.1442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.1442 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=0.080006Jy sigma=0.000649 ! Fit after self-cal, rms=0.080004Jy sigma=0.000649 ! 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=1.01 mas, bmaj=1.449 mas, bpa=-8.316 degrees ! Estimated noise=311.595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.449 at -8.316 degrees (North through East) ! Clean map min=-0.00094162 max=0.10492 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=0.8043 mas, bmaj=1.183 mas, bpa=-13.8 degrees ! Estimated noise=819.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0820217 Jy ! Component: 100 - total flux cleaned = 0.101401 Jy ! Component: 150 - total flux cleaned = 0.110563 Jy ! Component: 200 - total flux cleaned = 0.117192 Jy ! Total flux subtracted in 200 components = 0.117192 Jy ! Clean residual min=-0.003263 max=0.003797 Jy/beam ! Clean residual mean=-0.000034 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.117192 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 0.117192 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.449 mas, bpa=-8.316 degrees ! Estimated noise=311.595 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 = 0.00724346 Jy ! Component: 100 - total flux cleaned = 0.0120552 Jy ! Component: 150 - total flux cleaned = 0.0156105 Jy ! Component: 200 - total flux cleaned = 0.0182961 Jy ! Total flux subtracted in 200 components = 0.0182961 Jy ! Clean residual min=-0.001095 max=0.002332 Jy/beam ! Clean residual mean=-0.000019 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.135488 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.135488 Jy ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229371 Jy ! Component: 100 - total flux cleaned = 0.0039226 Jy ! Component: 150 - total flux cleaned = 0.00517972 Jy ! Component: 200 - total flux cleaned = 0.00615634 Jy ! Total flux subtracted in 200 components = 0.00615634 Jy ! Clean residual min=-0.000863 max=0.000855 Jy/beam ! Clean residual mean=-0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.141644 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.141644 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=2.302 mas, bmaj=2.518 mas, bpa=-15.67 degrees ! Estimated noise=390.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123527 Jy ! Component: 100 - total flux cleaned = 0.00173112 Jy ! Component: 150 - total flux cleaned = 0.00195155 Jy ! Component: 200 - total flux cleaned = 0.00213668 Jy ! Total flux subtracted in 200 components = 0.00213668 Jy ! Clean residual min=-0.000889 max=0.001091 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.143781 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 = 9.84215e-05 Jy ! Component: 100 - total flux cleaned = 0.000149162 Jy ! Component: 150 - total flux cleaned = 0.00016715 Jy ! Component: 200 - total flux cleaned = 0.000191562 Jy ! Total flux subtracted in 200 components = 0.000191562 Jy ! Clean residual min=-0.000839 max=0.001095 Jy/beam ! Clean residual mean=0.000005 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.143973 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 110 components and 0.143973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.449 mas, bpa=-8.316 degrees ! Estimated noise=311.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106294 Jy ! Component: 100 - total flux cleaned = 5.62746e-05 Jy ! Component: 150 - total flux cleaned = 5.68184e-05 Jy ! Component: 200 - total flux cleaned = 7.11657e-05 Jy ! Total flux subtracted in 200 components = 7.11657e-05 Jy ! Clean residual min=-0.000864 max=0.000834 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.144044 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.144044 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=0.079997Jy sigma=0.000649 ! Fit after self-cal, rms=0.079992Jy sigma=0.000649 wmodel J1921+4506_X_2017_07_09_pus_map.mod ! Writing 126 model components to file: J1921+4506_X_2017_07_09_pus_map.mod wobs J1921+4506_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1921+4506_X_2017_07_09_pus_uvs.fits wwins J1921+4506_X_2017_07_09_pus_map.win ! wwins: Wrote 4 windows to J1921+4506_X_2017_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.00373e-05 Jy ! Component: 100 - total flux cleaned = 0.000139353 Jy ! Component: 150 - total flux cleaned = 0.00024513 Jy ! Component: 200 - total flux cleaned = 0.000308443 Jy ! Component: 250 - total flux cleaned = 0.000296544 Jy ! Component: 300 - total flux cleaned = 0.000296663 Jy ! Component: 350 - total flux cleaned = 0.000262313 Jy ! Component: 400 - total flux cleaned = 0.000262152 Jy ! Component: 450 - total flux cleaned = 0.000229098 Jy ! Component: 500 - total flux cleaned = 0.000186171 Jy ! Component: 550 - total flux cleaned = 0.000165181 Jy ! Component: 600 - total flux cleaned = 0.000154801 Jy ! Component: 650 - total flux cleaned = 0.000154663 Jy ! Component: 700 - total flux cleaned = 0.000134774 Jy ! Component: 750 - total flux cleaned = 9.56098e-05 Jy ! Component: 800 - total flux cleaned = 8.6129e-05 Jy ! Component: 850 - total flux cleaned = 8.60445e-05 Jy ! Component: 900 - total flux cleaned = 7.65995e-05 Jy ! Component: 950 - total flux cleaned = 7.63725e-05 Jy ! Component: 1000 - total flux cleaned = 3.08361e-05 Jy ! Component: 1050 - total flux cleaned = 5.76734e-05 Jy ! Component: 1100 - total flux cleaned = 4.00459e-05 Jy ! Component: 1150 - total flux cleaned = 5.76004e-05 Jy ! Component: 1200 - total flux cleaned = 8.32811e-05 Jy ! Component: 1250 - total flux cleaned = 6.63066e-05 Jy ! Component: 1300 - total flux cleaned = 9.14221e-05 Jy ! Component: 1350 - total flux cleaned = 8.31238e-05 Jy ! Component: 1400 - total flux cleaned = 6.68375e-05 Jy ! Component: 1450 - total flux cleaned = 8.30434e-05 Jy ! Component: 1500 - total flux cleaned = 0.000106939 Jy ! Component: 1550 - total flux cleaned = 8.32957e-05 Jy ! Component: 1600 - total flux cleaned = 9.1082e-05 Jy ! Component: 1650 - total flux cleaned = 0.000114305 Jy ! Component: 1700 - total flux cleaned = 0.000152323 Jy ! Component: 1750 - total flux cleaned = 0.000137081 Jy ! Component: 1800 - total flux cleaned = 0.000121958 Jy ! Component: 1850 - total flux cleaned = 0.000121921 Jy ! Component: 1900 - total flux cleaned = 0.000136564 Jy ! Component: 1950 - total flux cleaned = 0.000136569 Jy ! Component: 2000 - total flux cleaned = 0.00010767 Jy ! Total flux subtracted in 2048 components = 0.000136097 Jy ! Clean residual min=-0.000511 max=0.000429 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.14418 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 283 components and 0.14418 Jy ![Exited script file: muppet] wmap "J1921+4506_X_2017_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.449 at -8.316 degrees (North through East) ! Clean map min=-0.0006395 max=0.10452 Jy/beam ! Writing clean map to FITS file: J1921+4506_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.104519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391137 0.391137 0.782273 1.56455 3.12909 6.25819 12.5164 25.0328 50.0655 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.104 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.449 at -8.316 degrees (North through East) ! Clean map min=-0.0006395 max=0.10452 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 J1921+4506_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:30:22 2019