! Started logfile: J2002+4725_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:15:16 2016 obs J2002+4725_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J2002+4725_X_2014_08_09_pus_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.729861 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 324 lines of history. ! ! Reading 12612 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_08_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.361686Jy sigma=0.004247 ! Fit after self-cal, rms=0.334290Jy sigma=0.003938 ! 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=1.061 mas, bmaj=1.671 mas, bpa=45.68 degrees ! Estimated noise=934.393 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 = 0.528312 Jy ! Component: 100 - total flux cleaned = 0.66568 Jy ! Total flux subtracted in 100 components = 0.66568 Jy ! Clean residual min=-0.027348 max=0.055021 Jy/beam ! Clean residual mean=-0.000137 rms=0.008923 Jy/beam ! Combined flux in latest and established models = 0.66568 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.66568 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=0.164076Jy sigma=0.001829 ! Fit after self-cal, rms=0.164069Jy sigma=0.001829 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592614 Jy ! Component: 100 - total flux cleaned = 0.0939301 Jy ! Total flux subtracted in 100 components = 0.0939301 Jy ! Clean residual min=-0.024952 max=0.023108 Jy/beam ! Clean residual mean=0.000062 rms=0.006726 Jy/beam ! Combined flux in latest and established models = 0.75961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.75961 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=0.135769Jy sigma=0.001491 ! Fit after self-cal, rms=0.135767Jy sigma=0.001491 ! 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=1.309 mas, bmaj=1.866 mas, bpa=46.87 degrees ! Estimated noise=533.898 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 = 0.0245945 Jy ! Component: 100 - total flux cleaned = 0.0386466 Jy ! Component: 150 - total flux cleaned = 0.0473042 Jy ! Component: 200 - total flux cleaned = 0.0527062 Jy ! Total flux subtracted in 200 components = 0.0527062 Jy ! Clean residual min=-0.025602 max=0.023840 Jy/beam ! Clean residual mean=0.000370 rms=0.007152 Jy/beam ! Combined flux in latest and established models = 0.812316 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.812316 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=0.130055Jy sigma=0.001447 ! Fit after self-cal, rms=0.130060Jy sigma=0.001447 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 1.04 KP 0.94 ! LA 1.03 MK 1.00* NL 0.95 OV 0.98 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.07 KP 0.88 ! LA 1.03 MK 1.00* NL 0.95 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.07 KP 0.84 ! LA 1.07 MK 1.00* NL 0.95 OV 0.97 ! PT 0.96 SC 1.24 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.06 KP 0.80 ! LA 1.08 MK 1.00* NL 0.95 OV 0.98 ! PT 0.97 SC 1.19 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.03 KP 0.76 ! LA 1.06 MK 1.00* NL 0.97 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.06 KP 0.75 ! LA 1.08 MK 1.00* NL 0.97 OV 1.01 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.24 HN 1.19 KP 0.82 ! LA 1.14 MK 1.00* NL 1.00 OV 1.06 ! PT 1.05 SC 1.14 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.11 KP 0.76 ! LA 1.06 MK 1.00* NL 0.97 OV 1.03 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.13 KP 0.78 ! LA 1.07 MK 1.00* NL 0.97 OV 1.03 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.12 KP 0.80 ! LA 1.09 MK 1.00* NL 0.99 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.09 KP 0.84 ! LA 1.09 MK 1.00* NL 0.98 OV 1.01 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 1.08 KP 0.87 ! LA 1.08 MK 1.00* NL 0.98 OV 1.03 ! PT 1.02 SC 1.12 ! ! ! Fit before self-cal, rms=0.130060Jy sigma=0.001447 ! Fit after self-cal, rms=0.077805Jy sigma=0.000850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.33 mas, bmaj=1.881 mas, bpa=47.24 degrees ! Estimated noise=537.606 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 = -0.00859979 Jy ! Component: 100 - total flux cleaned = -0.00950908 Jy ! Component: 150 - total flux cleaned = -0.0103869 Jy ! Component: 200 - total flux cleaned = -0.0111122 Jy ! Total flux subtracted in 200 components = -0.0111122 Jy ! Clean residual min=-0.006482 max=0.006724 Jy/beam ! Clean residual mean=-0.000023 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.801204 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.801204 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=0.076698Jy sigma=0.000838 ! Fit after self-cal, rms=0.076728Jy sigma=0.000837 ! 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=0.076728Jy sigma=0.000837 ! Fit after self-cal, rms=0.074693Jy sigma=0.000813 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=1.896 mas, bpa=47.5 degrees ! Estimated noise=537.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00628283 Jy ! Component: 100 - total flux cleaned = -0.0079077 Jy ! Component: 150 - total flux cleaned = -0.00867019 Jy ! Component: 200 - total flux cleaned = -0.00926673 Jy ! Total flux subtracted in 200 components = -0.00926673 Jy ! Clean residual min=-0.004518 max=0.003762 Jy/beam ! Clean residual mean=-0.000023 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.791937 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.791937 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=0.074003Jy sigma=0.000806 ! Fit after self-cal, rms=0.074011Jy sigma=0.000806 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 = -0.000472813 Jy ! Component: 100 - total flux cleaned = -0.000854887 Jy ! Component: 150 - total flux cleaned = -0.00116563 Jy ! Component: 200 - total flux cleaned = -0.00142122 Jy ! Total flux subtracted in 200 components = -0.00142122 Jy ! Clean residual min=-0.004198 max=0.003910 Jy/beam ! Clean residual mean=-0.000029 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.790516 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.790516 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=0.073938Jy sigma=0.000806 ! Fit after self-cal, rms=0.073937Jy sigma=0.000806 ! 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=0.073937Jy sigma=0.000806 ! Fit after self-cal, rms=0.073918Jy sigma=0.000802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.328 mas, bmaj=1.903 mas, bpa=47.57 degrees ! Estimated noise=537.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00364013 Jy ! Component: 100 - total flux cleaned = -0.0045711 Jy ! Component: 150 - total flux cleaned = -0.00515593 Jy ! Component: 200 - total flux cleaned = -0.00570558 Jy ! Total flux subtracted in 200 components = -0.00570558 Jy ! Clean residual min=-0.003590 max=0.003301 Jy/beam ! Clean residual mean=-0.000016 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.78481 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.78481 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=0.073652Jy sigma=0.000800 ! Fit after self-cal, rms=0.073656Jy sigma=0.000800 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 = -0.000470085 Jy ! Component: 100 - total flux cleaned = -0.00082546 Jy ! Component: 150 - total flux cleaned = -0.00116824 Jy ! Component: 200 - total flux cleaned = -0.00143168 Jy ! Total flux subtracted in 200 components = -0.00143168 Jy ! Clean residual min=-0.003411 max=0.003405 Jy/beam ! Clean residual mean=-0.000021 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.783378 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.783378 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=0.073608Jy sigma=0.000800 ! Fit after self-cal, rms=0.073607Jy sigma=0.000800 ! 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=0.073607Jy sigma=0.000800 ! Fit after self-cal, rms=0.073679Jy sigma=0.000798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=2.6 mas, bpa=-77.73 degrees ! Estimated noise=599.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240754 Jy ! Component: 100 - total flux cleaned = -0.00345325 Jy ! Component: 150 - total flux cleaned = -0.00391524 Jy ! Component: 200 - total flux cleaned = -0.00393998 Jy ! Total flux subtracted in 200 components = -0.00393998 Jy ! Clean residual min=-0.002402 max=0.002249 Jy/beam ! Clean residual mean=-0.000020 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.779438 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.779438 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=0.073649Jy sigma=0.000798 ! Fit after self-cal, rms=0.073652Jy sigma=0.000798 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1164e-05 Jy ! Component: 100 - total flux cleaned = -2.03892e-05 Jy ! Component: 150 - total flux cleaned = 8.0373e-07 Jy ! Component: 200 - total flux cleaned = 7.90911e-07 Jy ! Total flux subtracted in 200 components = 7.90911e-07 Jy ! Clean residual min=-0.002404 max=0.002254 Jy/beam ! Clean residual mean=-0.000020 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.779439 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.779439 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=0.073641Jy sigma=0.000798 ! Fit after self-cal, rms=0.073641Jy sigma=0.000798 ! 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=1.331 mas, bmaj=1.907 mas, bpa=47.6 degrees ! Estimated noise=537.661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 1.907 at 47.6 degrees (North through East) ! Clean map min=-0.0031589 max=0.70067 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=0.073641Jy sigma=0.000798 ! Fit after self-cal, rms=0.066698Jy sigma=0.000720 ! Inverting map and beam ! Estimated beam: bmin=1.333 mas, bmaj=1.908 mas, bpa=47.54 degrees ! Estimated noise=536.774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244834 Jy ! Component: 100 - total flux cleaned = -0.00309373 Jy ! Component: 150 - total flux cleaned = -0.00350187 Jy ! Component: 200 - total flux cleaned = -0.00388519 Jy ! Total flux subtracted in 200 components = -0.00388519 Jy ! Clean residual min=-0.002775 max=0.002776 Jy/beam ! Clean residual mean=-0.000013 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.775554 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.775554 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=0.066558Jy sigma=0.000719 ! Fit after self-cal, rms=0.066557Jy sigma=0.000719 ! Inverting map ! Added new window around map position (2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123926 Jy ! Component: 100 - total flux cleaned = 0.0012436 Jy ! Component: 150 - total flux cleaned = 0.00112153 Jy ! Component: 200 - total flux cleaned = 0.000959795 Jy ! Total flux subtracted in 200 components = 0.000959795 Jy ! Clean residual min=-0.002641 max=0.002124 Jy/beam ! Clean residual mean=-0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.776514 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.776514 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=0.066375Jy sigma=0.000717 ! Fit after self-cal, rms=0.066371Jy sigma=0.000717 ! 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=0.066371Jy sigma=0.000717 ! Fit after self-cal, rms=0.066400Jy sigma=0.000717 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=1.076 mas, bmaj=1.712 mas, bpa=46.09 degrees ! Estimated noise=949.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.536557 Jy ! Component: 100 - total flux cleaned = 0.669458 Jy ! Component: 150 - total flux cleaned = 0.718822 Jy ! Component: 200 - total flux cleaned = 0.741208 Jy ! Total flux subtracted in 200 components = 0.741208 Jy ! Clean residual min=-0.005664 max=0.011096 Jy/beam ! Clean residual mean=-0.000071 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.741208 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.741208 Jy ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=1.91 mas, bpa=47.54 degrees ! Estimated noise=536.51 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 = 0.0153322 Jy ! Component: 100 - total flux cleaned = 0.0233195 Jy ! Component: 150 - total flux cleaned = 0.0280801 Jy ! Component: 200 - total flux cleaned = 0.0302394 Jy ! Total flux subtracted in 200 components = 0.0302394 Jy ! Clean residual min=-0.002294 max=0.002535 Jy/beam ! Clean residual mean=-0.000013 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.771448 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.771447 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=2.475 mas, bmaj=2.602 mas, bpa=-77.57 degrees ! Estimated noise=597.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221694 Jy ! Component: 100 - total flux cleaned = 0.00266464 Jy ! Component: 150 - total flux cleaned = 0.00276546 Jy ! Component: 200 - total flux cleaned = 0.00287048 Jy ! Total flux subtracted in 200 components = 0.00287048 Jy ! Clean residual min=-0.002045 max=0.001899 Jy/beam ! Clean residual mean=-0.000006 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.774318 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 = 6.81513e-05 Jy ! Component: 100 - total flux cleaned = 0.000108021 Jy ! Component: 150 - total flux cleaned = 0.00010842 Jy ! Component: 200 - total flux cleaned = 0.000141308 Jy ! Total flux subtracted in 200 components = 0.000141308 Jy ! Clean residual min=-0.001985 max=0.001844 Jy/beam ! Clean residual mean=-0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.774459 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.774459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=1.91 mas, bpa=47.54 degrees ! Estimated noise=536.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431277 Jy ! Component: 100 - total flux cleaned = -0.000347311 Jy ! Component: 150 - total flux cleaned = -0.000309266 Jy ! Component: 200 - total flux cleaned = -0.000236779 Jy ! Total flux subtracted in 200 components = -0.000236779 Jy ! Clean residual min=-0.002007 max=0.002117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.774223 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.774223 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=0.066214Jy sigma=0.000716 ! Fit after self-cal, rms=0.066209Jy sigma=0.000716 wmodel J2002+4725_X_2014_08_09_pus_map.mod ! Writing 80 model components to file: J2002+4725_X_2014_08_09_pus_map.mod wobs J2002+4725_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J2002+4725_X_2014_08_09_pus_uvs.fits wwins J2002+4725_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J2002+4725_X_2014_08_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 = -0.000237488 Jy ! Component: 100 - total flux cleaned = -0.000795688 Jy ! Component: 150 - total flux cleaned = -0.00125521 Jy ! Component: 200 - total flux cleaned = -0.00168813 Jy ! Component: 250 - total flux cleaned = -0.00196423 Jy ! Component: 300 - total flux cleaned = -0.00214951 Jy ! Component: 350 - total flux cleaned = -0.00230302 Jy ! Component: 400 - total flux cleaned = -0.00235306 Jy ! Component: 450 - total flux cleaned = -0.00242459 Jy ! Component: 500 - total flux cleaned = -0.00244797 Jy ! Component: 550 - total flux cleaned = -0.00253951 Jy ! Component: 600 - total flux cleaned = -0.00262819 Jy ! Component: 650 - total flux cleaned = -0.0026494 Jy ! Component: 700 - total flux cleaned = -0.00271326 Jy ! Component: 750 - total flux cleaned = -0.00275469 Jy ! Component: 800 - total flux cleaned = -0.00275455 Jy ! Component: 850 - total flux cleaned = -0.00271516 Jy ! Component: 900 - total flux cleaned = -0.00273539 Jy ! Component: 950 - total flux cleaned = -0.00277405 Jy ! Component: 1000 - total flux cleaned = -0.00269855 Jy ! Component: 1050 - total flux cleaned = -0.00271757 Jy ! Component: 1100 - total flux cleaned = -0.00277236 Jy ! Component: 1150 - total flux cleaned = -0.00273672 Jy ! Component: 1200 - total flux cleaned = -0.00268387 Jy ! Component: 1250 - total flux cleaned = -0.00268382 Jy ! Component: 1300 - total flux cleaned = -0.00263228 Jy ! Component: 1350 - total flux cleaned = -0.0025815 Jy ! Component: 1400 - total flux cleaned = -0.00253163 Jy ! Component: 1450 - total flux cleaned = -0.0024011 Jy ! Component: 1500 - total flux cleaned = -0.00240126 Jy ! Component: 1550 - total flux cleaned = -0.00232138 Jy ! Component: 1600 - total flux cleaned = -0.00222777 Jy ! Component: 1650 - total flux cleaned = -0.00221257 Jy ! Component: 1700 - total flux cleaned = -0.00210622 Jy ! Component: 1750 - total flux cleaned = -0.00212136 Jy ! Component: 1800 - total flux cleaned = -0.00206219 Jy ! Component: 1850 - total flux cleaned = -0.00204754 Jy ! Component: 1900 - total flux cleaned = -0.00203313 Jy ! Component: 1950 - total flux cleaned = -0.00193393 Jy ! Component: 2000 - total flux cleaned = -0.00193404 Jy ! Total flux subtracted in 2048 components = -0.0019063 Jy ! Clean residual min=-0.000738 max=0.000720 Jy/beam ! Clean residual mean=0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.772316 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 218 components and 0.772317 Jy ![Exited script file: muppet] wmap "J2002+4725_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 1.91 at 47.54 degrees (North through East) ! Clean map min=-0.0019649 max=0.70204 Jy/beam ! Writing clean map to FITS file: J2002+4725_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.70204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273505 device "J2002+4725_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2002+4725_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116876 0.116876 0.233751 0.467503 0.935006 1.87001 3.74002 7.48004 14.9601 29.9202 59.8404 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.702 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 1.91 at 47.54 degrees (North through East) ! Clean map min=-0.0019649 max=0.70204 Jy/beam quit ! Quitting program ! Log file J2002+4725_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:15:18 2016