! Started logfile: J0256-2137_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:43:47 2019 obs J0256-2137_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J0256-2137_X_2017_01_16_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.732456 visibilities/baseline/integration-bin. ! Found source: J0256-2137 ! ! 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 1309 lines of history. ! ! Reading 30060 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 J0256-2137_X_2017_01_16_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 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.843639Jy sigma=0.006243 ! Fit after self-cal, rms=0.827449Jy sigma=0.006143 ! 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=0.7882 mas, bmaj=3.19 mas, bpa=17.76 degrees ! Estimated noise=1005.78 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 = 0.141862 Jy ! Component: 100 - total flux cleaned = 0.17348 Jy ! Total flux subtracted in 100 components = 0.17348 Jy ! Clean residual min=-0.006840 max=0.010672 Jy/beam ! Clean residual mean=0.000033 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 0.17348 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.17348 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=0.114603Jy sigma=0.000670 ! Fit after self-cal, rms=0.114587Jy sigma=0.000670 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=3.316 mas, bpa=16.39 degrees ! Estimated noise=611.017 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 = 0.0130203 Jy ! Component: 100 - total flux cleaned = 0.0196821 Jy ! Component: 150 - total flux cleaned = 0.0225392 Jy ! Component: 200 - total flux cleaned = 0.0230971 Jy ! Total flux subtracted in 200 components = 0.0230971 Jy ! Clean residual min=-0.003817 max=0.004857 Jy/beam ! Clean residual mean=0.000034 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.196577 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.196577 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=0.113699Jy sigma=0.000653 ! Fit after self-cal, rms=0.113706Jy sigma=0.000653 ! 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 1.05 FD 0.97 HN 0.98 KP 1.01 ! LA 0.99 MK 1.00* NL 0.98 OV 0.99 ! PT 1.68 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.99 ! LA 1.03 MK 1.00* NL 0.94 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.99 ! LA 1.04 MK 1.00* NL 0.95 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 0.99 ! LA 1.00 MK 1.00* NL 0.95 OV 0.97 ! PT 1.57 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 0.99 ! LA 1.03 MK 1.00* NL 0.93 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.98 KP 0.99 ! LA 1.02 MK 1.00* NL 0.97 OV 0.96 ! PT 1.74 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.04 KP 1.00 ! LA 0.96 MK 1.00* NL 0.97 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.04 KP 0.98 ! LA 1.00 MK 1.00* NL 0.95 OV 0.96 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.07 KP 0.95 ! LA 0.99 MK 1.00* NL 0.99 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 0.98 ! LA 0.97 MK 1.00* NL 0.97 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.03 KP 0.99 ! LA 0.99 MK 1.00* NL 0.96 OV 0.96 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 1.02 ! LA 0.97 MK 1.00* NL 0.98 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.113706Jy sigma=0.000653 ! Fit after self-cal, rms=0.136829Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=3.315 mas, bpa=16.26 degrees ! Estimated noise=606.534 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 = -0.00164532 Jy ! Component: 100 - total flux cleaned = -0.00209165 Jy ! Component: 150 - total flux cleaned = -0.0022326 Jy ! Component: 200 - total flux cleaned = -0.00231365 Jy ! Total flux subtracted in 200 components = -0.00231365 Jy ! Clean residual min=-0.003139 max=0.003476 Jy/beam ! Clean residual mean=0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.194263 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.194263 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=0.136776Jy sigma=0.000649 ! Fit after self-cal, rms=0.136948Jy sigma=0.000648 ! 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=0.136948Jy sigma=0.000648 ! Fit after self-cal, rms=0.138958Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=3.308 mas, bpa=16.11 degrees ! Estimated noise=606.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362889 Jy ! Component: 100 - total flux cleaned = 0.000232015 Jy ! Component: 150 - total flux cleaned = 8.22819e-05 Jy ! Component: 200 - total flux cleaned = -4.78798e-05 Jy ! Total flux subtracted in 200 components = -4.78798e-05 Jy ! Clean residual min=-0.001851 max=0.002810 Jy/beam ! Clean residual mean=0.000008 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.194215 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.194215 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=0.138928Jy sigma=0.000645 ! Fit after self-cal, rms=0.138991Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261962 Jy ! Component: 100 - total flux cleaned = 0.00317521 Jy ! Component: 150 - total flux cleaned = 0.00343972 Jy ! Component: 200 - total flux cleaned = 0.00358958 Jy ! Total flux subtracted in 200 components = 0.00358958 Jy ! Clean residual min=-0.001623 max=0.001817 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.197805 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.197805 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=0.138936Jy sigma=0.000644 ! Fit after self-cal, rms=0.138947Jy sigma=0.000644 ! 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=0.138947Jy sigma=0.000644 ! Fit after self-cal, rms=0.140330Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=3.302 mas, bpa=16.1 degrees ! Estimated noise=607.545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113598 Jy ! Component: 100 - total flux cleaned = 0.00119931 Jy ! Component: 150 - total flux cleaned = 0.00130704 Jy ! Component: 200 - total flux cleaned = 0.00133224 Jy ! Total flux subtracted in 200 components = 0.00133224 Jy ! Clean residual min=-0.001302 max=0.001355 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.199137 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.199137 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=0.140312Jy sigma=0.000644 ! Fit after self-cal, rms=0.140342Jy sigma=0.000644 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 = 0.00026555 Jy ! Component: 100 - total flux cleaned = 0.000284396 Jy ! Component: 150 - total flux cleaned = 0.000319022 Jy ! Component: 200 - total flux cleaned = 0.000301636 Jy ! Total flux subtracted in 200 components = 0.000301636 Jy ! Clean residual min=-0.001288 max=0.001353 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.199439 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.199439 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=0.140334Jy sigma=0.000644 ! Fit after self-cal, rms=0.140333Jy sigma=0.000644 ! 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=0.140333Jy sigma=0.000644 ! Fit after self-cal, rms=0.140633Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=4.616 mas, bpa=4.688 degrees ! Estimated noise=747.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326518 Jy ! Component: 100 - total flux cleaned = 0.000378271 Jy ! Component: 150 - total flux cleaned = 0.000392742 Jy ! Component: 200 - total flux cleaned = 0.00044671 Jy ! Total flux subtracted in 200 components = 0.00044671 Jy ! Clean residual min=-0.001227 max=0.001489 Jy/beam ! Clean residual mean=0.000007 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.199885 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.199885 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=0.140629Jy sigma=0.000644 ! Fit after self-cal, rms=0.140628Jy sigma=0.000644 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 = 0.000110313 Jy ! Component: 100 - total flux cleaned = 8.8805e-05 Jy ! Component: 150 - total flux cleaned = 8.08212e-05 Jy ! Component: 200 - total flux cleaned = 8.0538e-05 Jy ! Total flux subtracted in 200 components = 8.0538e-05 Jy ! Clean residual min=-0.001227 max=0.001488 Jy/beam ! Clean residual mean=0.000006 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.199966 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.199966 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=0.140627Jy sigma=0.000644 ! Fit after self-cal, rms=0.140626Jy sigma=0.000644 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=3.3 mas, bpa=16.09 degrees ! Estimated noise=607.781 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9522 x 3.3 at 16.09 degrees (North through East) ! Clean map min=-0.001512 max=0.17993 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=0.7899 mas, bmaj=3.17 mas, bpa=17.52 degrees ! Estimated noise=1009.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142254 Jy ! Component: 100 - total flux cleaned = 0.173872 Jy ! Component: 150 - total flux cleaned = 0.184645 Jy ! Component: 200 - total flux cleaned = 0.189303 Jy ! Total flux subtracted in 200 components = 0.189303 Jy ! Clean residual min=-0.003148 max=0.004151 Jy/beam ! Clean residual mean=0.000007 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.189303 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.189303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=3.3 mas, bpa=16.09 degrees ! Estimated noise=607.781 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 = 0.00383989 Jy ! Component: 100 - total flux cleaned = 0.00561985 Jy ! Component: 150 - total flux cleaned = 0.0065903 Jy ! Component: 200 - total flux cleaned = 0.00756014 Jy ! Total flux subtracted in 200 components = 0.00756014 Jy ! Clean residual min=-0.001525 max=0.001659 Jy/beam ! Clean residual mean=0.000009 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.196863 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.196863 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=2.056 mas, bmaj=4.616 mas, bpa=4.688 degrees ! Estimated noise=747.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446709 Jy ! Component: 100 - total flux cleaned = 0.00110892 Jy ! Component: 150 - total flux cleaned = 0.00156816 Jy ! Component: 200 - total flux cleaned = 0.00186839 Jy ! Total flux subtracted in 200 components = 0.00186839 Jy ! Clean residual min=-0.001304 max=0.001615 Jy/beam ! Clean residual mean=0.000012 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.198731 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147037 Jy ! Component: 100 - total flux cleaned = 0.00022252 Jy ! Component: 150 - total flux cleaned = 0.000273149 Jy ! Component: 200 - total flux cleaned = 0.000347762 Jy ! Total flux subtracted in 200 components = 0.000347762 Jy ! Clean residual min=-0.001255 max=0.001582 Jy/beam ! Clean residual mean=0.000011 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.199079 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.199079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=3.3 mas, bpa=16.09 degrees ! Estimated noise=607.781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93007e-06 Jy ! Component: 100 - total flux cleaned = 3.24637e-05 Jy ! Component: 150 - total flux cleaned = 3.15166e-05 Jy ! Component: 200 - total flux cleaned = 6.5489e-06 Jy ! Total flux subtracted in 200 components = 6.5489e-06 Jy ! Clean residual min=-0.001280 max=0.001374 Jy/beam ! Clean residual mean=0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.199085 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.199085 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=0.140633Jy sigma=0.000644 ! Fit after self-cal, rms=0.140627Jy sigma=0.000644 wmodel J0256-2137_X_2017_01_16_pus_map.mod ! Writing 82 model components to file: J0256-2137_X_2017_01_16_pus_map.mod wobs J0256-2137_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J0256-2137_X_2017_01_16_pus_uvs.fits wwins J0256-2137_X_2017_01_16_pus_map.win ! wwins: Wrote 2 windows to J0256-2137_X_2017_01_16_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 = 6.76816e-05 Jy ! Component: 100 - total flux cleaned = -4.04099e-05 Jy ! Component: 150 - total flux cleaned = -0.000142583 Jy ! Component: 200 - total flux cleaned = -0.000182253 Jy ! Component: 250 - total flux cleaned = -0.000238484 Jy ! Component: 300 - total flux cleaned = -0.000292136 Jy ! Component: 350 - total flux cleaned = -0.000431101 Jy ! Component: 400 - total flux cleaned = -0.000583612 Jy ! Component: 450 - total flux cleaned = -0.000716154 Jy ! Component: 500 - total flux cleaned = -0.000748978 Jy ! Component: 550 - total flux cleaned = -0.000812483 Jy ! Component: 600 - total flux cleaned = -0.000859169 Jy ! Component: 650 - total flux cleaned = -0.000920113 Jy ! Component: 700 - total flux cleaned = -0.000964581 Jy ! Component: 750 - total flux cleaned = -0.000964538 Jy ! Component: 800 - total flux cleaned = -0.00100763 Jy ! Component: 850 - total flux cleaned = -0.00109194 Jy ! Component: 900 - total flux cleaned = -0.00109164 Jy ! Component: 950 - total flux cleaned = -0.00107804 Jy ! Component: 1000 - total flux cleaned = -0.00107839 Jy ! Component: 1050 - total flux cleaned = -0.0010655 Jy ! Component: 1100 - total flux cleaned = -0.00111787 Jy ! Component: 1150 - total flux cleaned = -0.00110507 Jy ! Component: 1200 - total flux cleaned = -0.00107986 Jy ! Component: 1250 - total flux cleaned = -0.00110476 Jy ! Component: 1300 - total flux cleaned = -0.00108018 Jy ! Component: 1350 - total flux cleaned = -0.00111658 Jy ! Component: 1400 - total flux cleaned = -0.00109253 Jy ! Component: 1450 - total flux cleaned = -0.00111625 Jy ! Component: 1500 - total flux cleaned = -0.00112804 Jy ! Component: 1550 - total flux cleaned = -0.00111657 Jy ! Component: 1600 - total flux cleaned = -0.00113972 Jy ! Component: 1650 - total flux cleaned = -0.00116238 Jy ! Component: 1700 - total flux cleaned = -0.00116239 Jy ! Component: 1750 - total flux cleaned = -0.00118462 Jy ! Component: 1800 - total flux cleaned = -0.00117382 Jy ! Component: 1850 - total flux cleaned = -0.00119553 Jy ! Component: 1900 - total flux cleaned = -0.00118492 Jy ! Component: 1950 - total flux cleaned = -0.00119566 Jy ! Component: 2000 - total flux cleaned = -0.00120625 Jy ! Total flux subtracted in 2048 components = -0.00120634 Jy ! Clean residual min=-0.000556 max=0.000602 Jy/beam ! Clean residual mean=0.000004 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.197879 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 215 components and 0.197879 Jy ![Exited script file: muppet] wmap "J0256-2137_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9522 x 3.3 at 16.09 degrees (North through East) ! Clean map min=-0.0017321 max=0.18112 Jy/beam ! Writing clean map to FITS file: J0256-2137_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.181121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331963 0.331963 0.663927 1.32785 2.65571 5.31141 10.6228 21.2457 42.4913 84.9826 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.181 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9522 x 3.3 at 16.09 degrees (North through East) ! Clean map min=-0.0017321 max=0.18112 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 J0256-2137_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:43:49 2019