! Started logfile: J2002+4725_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:17:40 2016 obs J2002+4725_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J2002+4725_X_2014_06_09_pus_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.628444 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 344 lines of history. ! ! Reading 25452 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 J2002+4725_X_2014_06_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.305455Jy sigma=0.003688 ! Fit after self-cal, rms=0.289005Jy sigma=0.003481 ! 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=0.8771 mas, bmaj=1.579 mas, bpa=20.01 degrees ! Estimated noise=564.248 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 = 0.575214 Jy ! Component: 100 - total flux cleaned = 0.73222 Jy ! Total flux subtracted in 100 components = 0.73222 Jy ! Clean residual min=-0.025609 max=0.063452 Jy/beam ! Clean residual mean=-0.000050 rms=0.006836 Jy/beam ! Combined flux in latest and established models = 0.73222 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.73222 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=0.182101Jy sigma=0.002150 ! Fit after self-cal, rms=0.182088Jy sigma=0.002150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0660289 Jy ! Component: 100 - total flux cleaned = 0.103931 Jy ! Total flux subtracted in 100 components = 0.103931 Jy ! Clean residual min=-0.023732 max=0.020298 Jy/beam ! Clean residual mean=0.000040 rms=0.005065 Jy/beam ! Combined flux in latest and established models = 0.836151 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.836151 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=0.149481Jy sigma=0.001723 ! Fit after self-cal, rms=0.149486Jy sigma=0.001723 ! 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=1.124 mas, bmaj=1.796 mas, bpa=15.1 degrees ! Estimated noise=359.164 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 = 0.0309224 Jy ! Component: 100 - total flux cleaned = 0.0486394 Jy ! Component: 150 - total flux cleaned = 0.059255 Jy ! Component: 200 - total flux cleaned = 0.0656214 Jy ! Total flux subtracted in 200 components = 0.0656214 Jy ! Clean residual min=-0.028468 max=0.019922 Jy/beam ! Clean residual mean=0.000122 rms=0.006225 Jy/beam ! Combined flux in latest and established models = 0.901773 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.901773 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=0.142111Jy sigma=0.001649 ! Fit after self-cal, rms=0.142116Jy sigma=0.001649 ! 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 1.00* FD 1.10 HN 1.03 KP 0.91 ! LA 1.02 MK 0.91 NL 0.97 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.05 KP 0.86 ! LA 1.03 MK 0.92 NL 0.97 OV 0.97 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.06 KP 0.81 ! LA 1.05 MK 0.94 NL 0.98 OV 0.97 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.03 KP 0.78 ! LA 1.06 MK 0.94 NL 0.98 OV 0.96 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.01 KP 0.74 ! LA 1.05 MK 0.95 NL 1.00 OV 0.98 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.04 KP 0.75 ! LA 1.05 MK 0.95 NL 1.00 OV 1.00 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.24 HN 1.17 KP 0.79 ! LA 1.13 MK 1.01 NL 1.05 OV 1.05 ! PT 1.03 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 1.10 KP 0.74 ! LA 1.05 MK 0.96 NL 1.00 OV 1.03 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.10 KP 0.76 ! LA 1.07 MK 0.95 NL 1.00 OV 1.03 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.10 KP 0.79 ! LA 1.09 MK 0.97 NL 1.01 OV 1.02 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.08 KP 0.83 ! LA 1.09 MK 0.97 NL 1.01 OV 1.01 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.07 KP 0.86 ! LA 1.07 MK 0.97 NL 1.02 OV 1.02 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.142116Jy sigma=0.001649 ! Fit after self-cal, rms=0.076790Jy sigma=0.000870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.815 mas, bpa=14.97 degrees ! Estimated noise=359.554 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 = -0.00944319 Jy ! Component: 100 - total flux cleaned = -0.0123423 Jy ! Component: 150 - total flux cleaned = -0.0135301 Jy ! Component: 200 - total flux cleaned = -0.0145016 Jy ! Total flux subtracted in 200 components = -0.0145016 Jy ! Clean residual min=-0.005175 max=0.007925 Jy/beam ! Clean residual mean=-0.000013 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.887271 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.887271 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=0.075376Jy sigma=0.000853 ! Fit after self-cal, rms=0.075413Jy sigma=0.000852 ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371985 Jy ! Component: 100 - total flux cleaned = 0.0033783 Jy ! Component: 150 - total flux cleaned = 0.00266735 Jy ! Component: 200 - total flux cleaned = 0.00205389 Jy ! Total flux subtracted in 200 components = 0.00205389 Jy ! Clean residual min=-0.004685 max=0.007262 Jy/beam ! Clean residual mean=-0.000006 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.889325 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.889325 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=0.074396Jy sigma=0.000843 ! Fit after self-cal, rms=0.074326Jy sigma=0.000842 ! 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=0.074326Jy sigma=0.000842 ! Fit after self-cal, rms=0.071495Jy sigma=0.000812 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.821 mas, bpa=15.4 degrees ! Estimated noise=359.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00650467 Jy ! Component: 100 - total flux cleaned = -0.00772691 Jy ! Component: 150 - total flux cleaned = -0.00782113 Jy ! Component: 200 - total flux cleaned = -0.00781799 Jy ! Total flux subtracted in 200 components = -0.00781799 Jy ! Clean residual min=-0.003598 max=0.002672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.881507 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.881507 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=0.070736Jy sigma=0.000805 ! Fit after self-cal, rms=0.070746Jy sigma=0.000805 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 = 0.00015692 Jy ! Component: 100 - total flux cleaned = 0.000154344 Jy ! Component: 150 - total flux cleaned = 9.11493e-05 Jy ! Component: 200 - total flux cleaned = 9.19333e-05 Jy ! Total flux subtracted in 200 components = 9.19333e-05 Jy ! Clean residual min=-0.003563 max=0.002660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.881599 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.881599 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=0.070622Jy sigma=0.000803 ! Fit after self-cal, rms=0.070619Jy sigma=0.000803 ! 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=0.070619Jy sigma=0.000803 ! Fit after self-cal, rms=0.070263Jy sigma=0.000798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.826 mas, bpa=15.54 degrees ! Estimated noise=359.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00420004 Jy ! Component: 100 - total flux cleaned = -0.00511434 Jy ! Component: 150 - total flux cleaned = -0.00542456 Jy ! Component: 200 - total flux cleaned = -0.00575056 Jy ! Total flux subtracted in 200 components = -0.00575056 Jy ! Clean residual min=-0.002716 max=0.002153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.875848 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.875848 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=0.069916Jy sigma=0.000795 ! Fit after self-cal, rms=0.069919Jy sigma=0.000795 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 = -0.000185774 Jy ! Component: 100 - total flux cleaned = -0.000292339 Jy ! Component: 150 - total flux cleaned = -0.000342117 Jy ! Component: 200 - total flux cleaned = -0.00034173 Jy ! Total flux subtracted in 200 components = -0.00034173 Jy ! Clean residual min=-0.002624 max=0.002143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.875506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.875506 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=0.069848Jy sigma=0.000794 ! Fit after self-cal, rms=0.069845Jy sigma=0.000794 ! 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=0.069845Jy sigma=0.000794 ! Fit after self-cal, rms=0.069798Jy sigma=0.000792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=2.937 mas, bpa=-23.63 degrees ! Estimated noise=416.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276618 Jy ! Component: 100 - total flux cleaned = -0.00366792 Jy ! Component: 150 - total flux cleaned = -0.00389171 Jy ! Component: 200 - total flux cleaned = -0.00399061 Jy ! Total flux subtracted in 200 components = -0.00399061 Jy ! Clean residual min=-0.002165 max=0.001911 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.871516 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.871516 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=0.069679Jy sigma=0.000791 ! Fit after self-cal, rms=0.069679Jy sigma=0.000791 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 = -0.000181297 Jy ! Component: 100 - total flux cleaned = -0.00015933 Jy ! Component: 150 - total flux cleaned = -0.000120612 Jy ! Component: 200 - total flux cleaned = -0.000120253 Jy ! Total flux subtracted in 200 components = -0.000120253 Jy ! Clean residual min=-0.002134 max=0.001863 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.871395 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.871395 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=0.069660Jy sigma=0.000791 ! Fit after self-cal, rms=0.069658Jy sigma=0.000791 ! 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=1.134 mas, bmaj=1.83 mas, bpa=15.6 degrees ! Estimated noise=359.068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 1.83 at 15.6 degrees (North through East) ! Clean map min=-0.0022423 max=0.76462 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069658Jy sigma=0.000791 ! Fit after self-cal, rms=0.064117Jy sigma=0.000716 ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=1.832 mas, bpa=15.62 degrees ! Estimated noise=358.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224097 Jy ! Component: 100 - total flux cleaned = -0.00266127 Jy ! Component: 150 - total flux cleaned = -0.00286772 Jy ! Component: 200 - total flux cleaned = -0.00300445 Jy ! Total flux subtracted in 200 components = -0.00300445 Jy ! Clean residual min=-0.001833 max=0.001782 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.868391 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.868391 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=0.063994Jy sigma=0.000715 ! Fit after self-cal, rms=0.063991Jy sigma=0.000715 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255357 Jy ! Component: 100 - total flux cleaned = -0.000370255 Jy ! Component: 150 - total flux cleaned = -0.000477387 Jy ! Component: 200 - total flux cleaned = -0.000576531 Jy ! Total flux subtracted in 200 components = -0.000576531 Jy ! Clean residual min=-0.001779 max=0.001719 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.867815 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.867815 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=0.063950Jy sigma=0.000715 ! Fit after self-cal, rms=0.063949Jy sigma=0.000715 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063949Jy sigma=0.000715 ! Fit after self-cal, rms=0.063999Jy sigma=0.000714 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=0.8794 mas, bmaj=1.605 mas, bpa=20.48 degrees ! Estimated noise=568.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.57947 Jy ! Component: 100 - total flux cleaned = 0.736048 Jy ! Component: 150 - total flux cleaned = 0.798387 Jy ! Component: 200 - total flux cleaned = 0.825112 Jy ! Total flux subtracted in 200 components = 0.825112 Jy ! Clean residual min=-0.005004 max=0.012031 Jy/beam ! Clean residual mean=-0.000035 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.825112 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.825112 Jy ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=1.834 mas, bpa=15.63 degrees ! Estimated noise=358.776 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 = 0.0169364 Jy ! Component: 100 - total flux cleaned = 0.0257039 Jy ! Component: 150 - total flux cleaned = 0.0308295 Jy ! Component: 200 - total flux cleaned = 0.0340477 Jy ! Total flux subtracted in 200 components = 0.0340477 Jy ! Clean residual min=-0.002339 max=0.002901 Jy/beam ! Clean residual mean=-0.000013 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.85916 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.85916 Jy ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282328 Jy ! Component: 100 - total flux cleaned = 0.00352736 Jy ! Component: 150 - total flux cleaned = 0.00394423 Jy ! Component: 200 - total flux cleaned = 0.00420314 Jy ! Total flux subtracted in 200 components = 0.00420314 Jy ! Clean residual min=-0.002013 max=0.001959 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.863363 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.863363 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=2.473 mas, bmaj=2.943 mas, bpa=-23.43 degrees ! Estimated noise=414.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116232 Jy ! Component: 100 - total flux cleaned = 0.00177957 Jy ! Component: 150 - total flux cleaned = 0.0018994 Jy ! Component: 200 - total flux cleaned = 0.00196681 Jy ! Total flux subtracted in 200 components = 0.00196681 Jy ! Clean residual min=-0.001493 max=0.001626 Jy/beam ! Clean residual mean=0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.86533 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 = 3.03673e-05 Jy ! Component: 100 - total flux cleaned = 8.59025e-05 Jy ! Component: 150 - total flux cleaned = 0.00011204 Jy ! Component: 200 - total flux cleaned = 0.000137226 Jy ! Total flux subtracted in 200 components = 0.000137226 Jy ! Clean residual min=-0.001454 max=0.001605 Jy/beam ! Clean residual mean=0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.865467 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.865468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=1.834 mas, bpa=15.63 degrees ! Estimated noise=358.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134504 Jy ! Component: 100 - total flux cleaned = -0.00134501 Jy ! Component: 150 - total flux cleaned = -0.0012902 Jy ! Component: 200 - total flux cleaned = -0.00123931 Jy ! Total flux subtracted in 200 components = -0.00123931 Jy ! Clean residual min=-0.001785 max=0.001826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.864228 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.864228 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=0.064085Jy sigma=0.000715 ! Fit after self-cal, rms=0.064055Jy sigma=0.000715 wmodel J2002+4725_X_2014_06_09_pus_map.mod ! Writing 97 model components to file: J2002+4725_X_2014_06_09_pus_map.mod wobs J2002+4725_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J2002+4725_X_2014_06_09_pus_uvs.fits wwins J2002+4725_X_2014_06_09_pus_map.win ! wwins: Wrote 3 windows to J2002+4725_X_2014_06_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 = -0.000101159 Jy ! Component: 100 - total flux cleaned = -7.09051e-05 Jy ! Component: 150 - total flux cleaned = 1.25593e-05 Jy ! Component: 200 - total flux cleaned = 0.000119837 Jy ! Component: 250 - total flux cleaned = 0.000197517 Jy ! Component: 300 - total flux cleaned = 0.000172852 Jy ! Component: 350 - total flux cleaned = 0.000149322 Jy ! Component: 400 - total flux cleaned = 0.000101482 Jy ! Component: 450 - total flux cleaned = 7.75699e-05 Jy ! Component: 500 - total flux cleaned = 3.12031e-05 Jy ! Component: 550 - total flux cleaned = -1.3748e-05 Jy ! Component: 600 - total flux cleaned = -7.911e-05 Jy ! Component: 650 - total flux cleaned = -3.58719e-05 Jy ! Component: 700 - total flux cleaned = -5.71567e-05 Jy ! Component: 750 - total flux cleaned = -5.73882e-05 Jy ! Component: 800 - total flux cleaned = -5.76514e-05 Jy ! Component: 850 - total flux cleaned = -3.73009e-05 Jy ! Component: 900 - total flux cleaned = 2.59569e-06 Jy ! Component: 950 - total flux cleaned = 2.20724e-05 Jy ! Component: 1000 - total flux cleaned = 2.17595e-05 Jy ! Component: 1050 - total flux cleaned = -5.42936e-05 Jy ! Component: 1100 - total flux cleaned = -7.29019e-05 Jy ! Component: 1150 - total flux cleaned = -7.23534e-05 Jy ! Component: 1200 - total flux cleaned = -9.06733e-05 Jy ! Component: 1250 - total flux cleaned = -0.000144732 Jy ! Component: 1300 - total flux cleaned = -0.000109032 Jy ! Component: 1350 - total flux cleaned = -0.0001793 Jy ! Component: 1400 - total flux cleaned = -0.000248273 Jy ! Component: 1450 - total flux cleaned = -0.000282209 Jy ! Component: 1500 - total flux cleaned = -0.000298994 Jy ! Component: 1550 - total flux cleaned = -0.000315873 Jy ! Component: 1600 - total flux cleaned = -0.000365535 Jy ! Component: 1650 - total flux cleaned = -0.000381897 Jy ! Component: 1700 - total flux cleaned = -0.000414327 Jy ! Component: 1750 - total flux cleaned = -0.000478493 Jy ! Component: 1800 - total flux cleaned = -0.000494384 Jy ! Component: 1850 - total flux cleaned = -0.000541426 Jy ! Component: 1900 - total flux cleaned = -0.000619011 Jy ! Component: 1950 - total flux cleaned = -0.000649683 Jy ! Component: 2000 - total flux cleaned = -0.000710582 Jy ! Total flux subtracted in 2048 components = -0.000725716 Jy ! Clean residual min=-0.000750 max=0.000763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.863503 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 219 components and 0.863503 Jy ![Exited script file: muppet] wmap "J2002+4725_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 1.834 at 15.63 degrees (North through East) ! Clean map min=-0.0014176 max=0.76656 Jy/beam ! Writing clean map to FITS file: J2002+4725_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.766559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266218 device "J2002+4725_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2002+4725_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104187 0.104187 0.208374 0.416748 0.833496 1.66699 3.33399 6.66797 13.3359 26.6719 53.3438 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.766 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 1.834 at 15.63 degrees (North through East) ! Clean map min=-0.0014176 max=0.76656 Jy/beam quit ! Quitting program ! Log file J2002+4725_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:17:42 2016