! Started logfile: J2257+0743_X_2017_02_19_pus_uvs.log on Sat May 4 21:48:43 2019 obs J2257+0743_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J2257+0743_X_2017_02_19_pus_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.211111 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2257+0743 ! ! 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 858 lines of history. ! ! Reading 2052 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 J2257+0743_X_2017_02_19_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.633959Jy sigma=0.003905 ! Fit after self-cal, rms=0.619505Jy sigma=0.003815 ! 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=2.777 mas, bmaj=6.744 mas, bpa=-86.03 degrees ! Estimated noise=2907.39 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.317961 Jy ! Component: 100 - total flux cleaned = 0.396339 Jy ! Total flux subtracted in 100 components = 0.396339 Jy ! Clean residual min=-0.021511 max=0.029869 Jy/beam ! Clean residual mean=-0.000052 rms=0.010213 Jy/beam ! Combined flux in latest and established models = 0.396339 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.396339 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=0.125822Jy sigma=0.000684 ! Fit after self-cal, rms=0.125739Jy sigma=0.000683 ! 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=2.841 mas, bmaj=6.348 mas, bpa=-81.77 degrees ! Estimated noise=2560.53 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 = 0.0306682 Jy ! Component: 100 - total flux cleaned = 0.0426165 Jy ! Component: 150 - total flux cleaned = 0.0470187 Jy ! Component: 200 - total flux cleaned = 0.0493845 Jy ! Total flux subtracted in 200 components = 0.0493845 Jy ! Clean residual min=-0.003571 max=0.003609 Jy/beam ! Clean residual mean=-0.000001 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.445724 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.445724 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=0.118009Jy sigma=0.000629 ! Fit after self-cal, rms=0.118094Jy sigma=0.000628 ! 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 0.98 HN 1.00* KP 1.00 ! LA 1.02 MK 1.00* NL 1.00* OV 1.01 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00* KP 0.99 ! LA 1.00 MK 1.00* NL 1.00* OV 0.99 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00* KP 1.03 ! LA 0.99 MK 1.00* NL 1.00* OV 0.98 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00* KP 1.01 ! LA 1.07 MK 1.00* NL 1.00* OV 0.98 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.00 HN 1.00* KP 0.99 ! LA 1.00 MK 1.00* NL 1.00* OV 0.97 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00* KP 0.97 ! LA 0.99 MK 1.00* NL 1.00* OV 0.97 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00* KP 1.00 ! LA 0.97 MK 1.00* NL 1.00* OV 0.92 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00* KP 0.98 ! LA 0.98 MK 1.00* NL 1.00* OV 1.00 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00* KP 0.95 ! LA 1.00 MK 1.00* NL 1.00* OV 1.03 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00* KP 1.00 ! LA 0.96 MK 1.00* NL 1.00* OV 1.06 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00* KP 0.99 ! LA 1.02 MK 1.00* NL 1.00* OV 0.97 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00* KP 1.05 ! LA 0.99 MK 1.00* NL 1.00* OV 1.05 ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.118094Jy sigma=0.000628 ! Fit after self-cal, rms=0.116437Jy sigma=0.000616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=6.343 mas, bpa=-81.77 degrees ! Estimated noise=2541.06 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 = 0.00210231 Jy ! Component: 100 - total flux cleaned = 0.0036849 Jy ! Component: 150 - total flux cleaned = 0.00467069 Jy ! Component: 200 - total flux cleaned = 0.00535916 Jy ! Total flux subtracted in 200 components = 0.00535916 Jy ! Clean residual min=-0.001198 max=0.001195 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.451083 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 109 components and 0.451083 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=0.116187Jy sigma=0.000615 ! Fit after self-cal, rms=0.116233Jy sigma=0.000615 ! 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=0.116233Jy sigma=0.000615 ! Fit after self-cal, rms=0.116288Jy sigma=0.000615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=6.341 mas, bpa=-81.78 degrees ! Estimated noise=2539.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094285 Jy ! Component: 100 - total flux cleaned = 0.000833897 Jy ! Component: 150 - total flux cleaned = 0.000831836 Jy ! Component: 200 - total flux cleaned = 0.000922851 Jy ! Total flux subtracted in 200 components = 0.000922851 Jy ! Clean residual min=-0.000754 max=0.000746 Jy/beam ! Clean residual mean=-0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.452006 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 141 components and 0.452006 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=0.116227Jy sigma=0.000615 ! Fit after self-cal, rms=0.116230Jy sigma=0.000615 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 = -1.64027e-05 Jy ! Component: 100 - total flux cleaned = 9.82251e-05 Jy ! Component: 150 - total flux cleaned = 0.000133959 Jy ! Component: 200 - total flux cleaned = 0.000203499 Jy ! Total flux subtracted in 200 components = 0.000203499 Jy ! Clean residual min=-0.000572 max=0.000573 Jy/beam ! Clean residual mean=-0.000006 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.45221 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 176 components and 0.45221 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=0.116199Jy sigma=0.000614 ! Fit after self-cal, rms=0.116197Jy sigma=0.000614 ! 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=0.116197Jy sigma=0.000614 ! Fit after self-cal, rms=0.116255Jy sigma=0.000614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=6.342 mas, bpa=-81.78 degrees ! Estimated noise=2539.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161105 Jy ! Component: 100 - total flux cleaned = -0.000194298 Jy ! Component: 150 - total flux cleaned = -0.000164863 Jy ! Component: 200 - total flux cleaned = -0.000135145 Jy ! Total flux subtracted in 200 components = -0.000135145 Jy ! Clean residual min=-0.000479 max=0.000485 Jy/beam ! Clean residual mean=-0.000005 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.452074 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.452074 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=0.116234Jy sigma=0.000614 ! Fit after self-cal, rms=0.116233Jy sigma=0.000614 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.8651e-05 Jy ! Component: 100 - total flux cleaned = 0.000207539 Jy ! Component: 150 - total flux cleaned = 0.000283352 Jy ! Component: 200 - total flux cleaned = 0.000332564 Jy ! Total flux subtracted in 200 components = 0.000332564 Jy ! Clean residual min=-0.000413 max=0.000413 Jy/beam ! Clean residual mean=-0.000005 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.452407 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 215 components and 0.452407 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=0.116219Jy sigma=0.000614 ! Fit after self-cal, rms=0.116216Jy sigma=0.000614 ! 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=0.116216Jy sigma=0.000614 ! Fit after self-cal, rms=0.116235Jy sigma=0.000614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=6.232 mas, bpa=-82.82 degrees ! Estimated noise=2500.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252504 Jy ! Component: 100 - total flux cleaned = -0.000187378 Jy ! Component: 150 - total flux cleaned = -0.000187045 Jy ! Component: 200 - total flux cleaned = -0.000186771 Jy ! Total flux subtracted in 200 components = -0.000186771 Jy ! Clean residual min=-0.000369 max=0.000364 Jy/beam ! Clean residual mean=-0.000006 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.45222 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 238 components and 0.45222 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=0.116224Jy sigma=0.000614 ! Fit after self-cal, rms=0.116223Jy sigma=0.000614 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 = -6.17103e-06 Jy ! Component: 100 - total flux cleaned = 5.32284e-05 Jy ! Component: 150 - total flux cleaned = 9.09772e-05 Jy ! Component: 200 - total flux cleaned = 0.000109973 Jy ! Total flux subtracted in 200 components = 0.000109973 Jy ! Clean residual min=-0.000307 max=0.000307 Jy/beam ! Clean residual mean=-0.000005 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.45233 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 258 components and 0.45233 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=0.116214Jy sigma=0.000614 ! Fit after self-cal, rms=0.116212Jy sigma=0.000614 ! 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=2.847 mas, bmaj=6.342 mas, bpa=-81.78 degrees ! Estimated noise=2539.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.847 x 6.342 at -81.78 degrees (North through East) ! Clean map min=-0.0041255 max=0.37666 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=2.779 mas, bmaj=6.736 mas, bpa=-86.06 degrees ! Estimated noise=2889.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315964 Jy ! Component: 100 - total flux cleaned = 0.394125 Jy ! Component: 150 - total flux cleaned = 0.424846 Jy ! Component: 200 - total flux cleaned = 0.43715 Jy ! Total flux subtracted in 200 components = 0.43715 Jy ! Clean residual min=-0.007522 max=0.007692 Jy/beam ! Clean residual mean=0.000019 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 0.43715 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.43715 Jy ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=6.342 mas, bpa=-81.78 degrees ! Estimated noise=2539.95 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 = 0.00566807 Jy ! Component: 100 - total flux cleaned = 0.00753636 Jy ! Component: 150 - total flux cleaned = 0.00829733 Jy ! Component: 200 - total flux cleaned = 0.00811875 Jy ! Total flux subtracted in 200 components = 0.00811875 Jy ! Clean residual min=-0.002243 max=0.002269 Jy/beam ! Clean residual mean=0.000005 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.445269 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 0.445269 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=3.191 mas, bmaj=6.232 mas, bpa=-82.82 degrees ! Estimated noise=2500.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199756 Jy ! Component: 100 - total flux cleaned = 0.000709157 Jy ! Component: 150 - total flux cleaned = 0.000502227 Jy ! Component: 200 - total flux cleaned = 4.28248e-05 Jy ! Total flux subtracted in 200 components = 4.28248e-05 Jy ! Clean residual min=-0.001063 max=0.001060 Jy/beam ! Clean residual mean=-0.000009 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.445312 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 = -0.000818167 Jy ! Component: 100 - total flux cleaned = -0.00156658 Jy ! Component: 150 - total flux cleaned = -0.00213247 Jy ! Component: 200 - total flux cleaned = -0.00252297 Jy ! Total flux subtracted in 200 components = -0.00252297 Jy ! Clean residual min=-0.001129 max=0.001140 Jy/beam ! Clean residual mean=-0.000018 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.442789 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 166 components and 0.442789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=6.342 mas, bpa=-81.78 degrees ! Estimated noise=2539.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325986 Jy ! Component: 100 - total flux cleaned = -0.000159239 Jy ! Component: 150 - total flux cleaned = -6.93162e-05 Jy ! Component: 200 - total flux cleaned = -2.76161e-05 Jy ! Total flux subtracted in 200 components = -2.76161e-05 Jy ! Clean residual min=-0.000714 max=0.000712 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.442761 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 210 components and 0.442761 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=0.116264Jy sigma=0.000614 ! Fit after self-cal, rms=0.116265Jy sigma=0.000614 wmodel J2257+0743_X_2017_02_19_pus_map.mod ! Writing 210 model components to file: J2257+0743_X_2017_02_19_pus_map.mod wobs J2257+0743_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J2257+0743_X_2017_02_19_pus_uvs.fits wwins J2257+0743_X_2017_02_19_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J2257+0743_X_2017_02_19_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.847 x 6.342 at -81.78 degrees (North through East) ! Clean map min=-0.0033335 max=0.37815 Jy/beam ! Writing clean map to FITS file: J2257+0743_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.378151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196589 0.196589 0.393179 0.786357 1.57271 3.14543 6.29086 12.5817 25.1634 50.3269 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.378 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.847 x 6.342 at -81.78 degrees (North through East) ! Clean map min=-0.0033335 max=0.37815 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 J2257+0743_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:48:44 2019