! Started logfile: /image_prod/ug002_uva//J1559+0304_X_dfm.log on Thu Mar 5 02:31:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1559+0304_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1559+0304_X_uva.fits ! AN table 1: 5 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J1559+0304 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 588 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1559+0304_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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. ! ! 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=1.027453Jy sigma=14.380075 ! Fit after self-cal, rms=0.735384Jy sigma=9.728308 ! 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=1.685 mas, bmaj=3.663 mas, bpa=27.57 degrees ! Estimated noise=3.10651 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 = 0.225032 Jy ! Component: 100 - total flux cleaned = 0.28575 Jy ! Total flux subtracted in 100 components = 0.28575 Jy ! Clean residual min=-0.024491 max=0.024895 Jy/beam ! Clean residual mean=-0.000040 rms=0.009323 Jy/beam ! Combined flux in latest and established models = 0.28575 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.28575 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=0.073841Jy sigma=0.964813 ! Fit after self-cal, rms=0.073979Jy sigma=0.964309 ! 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=1.874 mas, bmaj=3.692 mas, bpa=25.98 degrees ! Estimated noise=2.23205 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 = 0.00525343 Jy ! Component: 100 - total flux cleaned = 0.00534234 Jy ! Component: 150 - total flux cleaned = 0.00553471 Jy ! Component: 200 - total flux cleaned = 0.00340048 Jy ! Total flux subtracted in 200 components = 0.00340048 Jy ! Clean residual min=-0.004419 max=0.004376 Jy/beam ! Clean residual mean=-0.000008 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.28915 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 60 components and 0.28915 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=0.063935Jy sigma=0.749687 ! Fit after self-cal, rms=0.063976Jy sigma=0.749072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.874 x 3.692 at 25.98 degrees (North through East) ! Clean map min=-0.013129 max=0.25901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 LA 0.95 ! OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.11 LA 0.99 ! OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.91 LA 1.02 ! OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 LA 1.00 ! OV 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.99 LA 1.02 ! OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 LA 0.97 ! OV 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 LA 1.01 ! OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.06 LA 0.95 ! OV 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.05 LA 0.97 ! OV 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 LA 0.97 ! OV 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 LA 1.06 ! OV 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 LA 1.02 ! OV 0.92 ! ! ! Fit before self-cal, rms=0.063976Jy sigma=0.749072 ! Fit after self-cal, rms=0.062383Jy sigma=0.718240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=3.7 mas, bpa=25.83 degrees ! Estimated noise=2.206 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 = -0.000424242 Jy ! Component: 100 - total flux cleaned = -0.000304484 Jy ! Component: 150 - total flux cleaned = -0.000802656 Jy ! Component: 200 - total flux cleaned = -0.0013905 Jy ! Total flux subtracted in 200 components = -0.0013905 Jy ! Clean residual min=-0.001142 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.28776 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 101 components and 0.28776 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=0.062064Jy sigma=0.713358 ! Fit after self-cal, rms=0.062078Jy sigma=0.713148 ! 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=0.062078Jy sigma=0.713148 ! Fit after self-cal, rms=0.061908Jy sigma=0.712887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=3.695 mas, bpa=25.71 degrees ! Estimated noise=2.20382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000854115 Jy ! Component: 100 - total flux cleaned = -0.000796059 Jy ! Component: 150 - total flux cleaned = -0.00109177 Jy ! Component: 200 - total flux cleaned = -0.00122563 Jy ! Total flux subtracted in 200 components = -0.00122563 Jy ! Clean residual min=-0.000727 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.286534 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 142 components and 0.286534 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=0.061813Jy sigma=0.711760 ! Fit after self-cal, rms=0.061807Jy sigma=0.711740 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 = 1.58599e-05 Jy ! Component: 100 - total flux cleaned = -0.000208222 Jy ! Component: 150 - total flux cleaned = -0.000344067 Jy ! Component: 200 - total flux cleaned = -0.000406768 Jy ! Total flux subtracted in 200 components = -0.000406768 Jy ! Clean residual min=-0.000524 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.286127 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 182 components and 0.286127 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=0.061768Jy sigma=0.711226 ! Fit after self-cal, rms=0.061767Jy sigma=0.711213 ! 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=0.061767Jy sigma=0.711213 ! Fit after self-cal, rms=0.061643Jy sigma=0.711083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=3.69 mas, bpa=25.64 degrees ! Estimated noise=2.20198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688477 Jy ! Component: 100 - total flux cleaned = -0.00113129 Jy ! Component: 150 - total flux cleaned = -0.00122605 Jy ! Component: 200 - total flux cleaned = -0.00116989 Jy ! Total flux subtracted in 200 components = -0.00116989 Jy ! Clean residual min=-0.000474 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.284957 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 223 components and 0.284957 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=0.061593Jy sigma=0.710774 ! Fit after self-cal, rms=0.061591Jy sigma=0.710769 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 = 4.76569e-05 Jy ! Component: 100 - total flux cleaned = 0.000146905 Jy ! Component: 150 - total flux cleaned = 0.000242555 Jy ! Component: 200 - total flux cleaned = 0.000288996 Jy ! Total flux subtracted in 200 components = 0.000288996 Jy ! Clean residual min=-0.000378 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.285246 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 254 components and 0.285246 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=0.061573Jy sigma=0.710556 ! Fit after self-cal, rms=0.061573Jy sigma=0.710551 ! 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=0.061573Jy sigma=0.710551 ! Fit after self-cal, rms=0.061509Jy sigma=0.710429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.819 mas, bpa=25.1 degrees ! Estimated noise=2.22548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431121 Jy ! Component: 100 - total flux cleaned = -0.000716165 Jy ! Component: 150 - total flux cleaned = -0.000858363 Jy ! Component: 200 - total flux cleaned = -0.000790387 Jy ! Total flux subtracted in 200 components = -0.000790387 Jy ! Clean residual min=-0.000372 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.284456 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 287 components and 0.284456 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=0.061471Jy sigma=0.710291 ! Fit after self-cal, rms=0.061471Jy sigma=0.710284 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 = -0.000233169 Jy ! Component: 100 - total flux cleaned = -0.000272645 Jy ! Component: 150 - total flux cleaned = -0.000235066 Jy ! Component: 200 - total flux cleaned = -0.00019725 Jy ! Total flux subtracted in 200 components = -0.00019725 Jy ! Clean residual min=-0.000307 max=0.000309 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.284259 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 313 components and 0.284259 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=0.061453Jy sigma=0.710165 ! Fit after self-cal, rms=0.061454Jy sigma=0.710160 ! 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=1.882 mas, bmaj=3.686 mas, bpa=25.57 degrees ! Estimated noise=2.20095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 3.686 at 25.57 degrees (North through East) ! Clean map min=-0.0087287 max=0.25517 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=1.695 mas, bmaj=3.656 mas, bpa=27.3 degrees ! Estimated noise=3.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222294 Jy ! Component: 100 - total flux cleaned = 0.285298 Jy ! Component: 150 - total flux cleaned = 0.292525 Jy ! Component: 200 - total flux cleaned = 0.292623 Jy ! Total flux subtracted in 200 components = 0.292623 Jy ! Clean residual min=-0.008089 max=0.008107 Jy/beam ! Clean residual mean=-0.000010 rms=0.003453 Jy/beam ! Combined flux in latest and established models = 0.292623 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.292623 Jy ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=3.686 mas, bpa=25.57 degrees ! Estimated noise=2.20095 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 = -0.0019471 Jy ! Component: 100 - total flux cleaned = -0.00535483 Jy ! Component: 150 - total flux cleaned = -0.00704334 Jy ! Component: 200 - total flux cleaned = -0.00844513 Jy ! Total flux subtracted in 200 components = -0.00844513 Jy ! Clean residual min=-0.002783 max=0.002807 Jy/beam ! Clean residual mean=-0.000004 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.284178 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.284178 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=2.177 mas, bmaj=3.819 mas, bpa=25.1 degrees ! Estimated noise=2.22548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731514 Jy ! Component: 100 - total flux cleaned = -0.000651945 Jy ! Component: 150 - total flux cleaned = -0.000502241 Jy ! Component: 200 - total flux cleaned = -0.000360942 Jy ! Total flux subtracted in 200 components = -0.000360942 Jy ! Clean residual min=-0.001022 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.283817 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 = -5.69915e-05 Jy ! Component: 100 - total flux cleaned = -0.000176849 Jy ! Component: 150 - total flux cleaned = 5.97608e-05 Jy ! Component: 200 - total flux cleaned = 0.000122068 Jy ! Total flux subtracted in 200 components = 0.000122068 Jy ! Clean residual min=-0.001054 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.283939 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 177 components and 0.283939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=3.686 mas, bpa=25.57 degrees ! Estimated noise=2.20095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351849 Jy ! Component: 100 - total flux cleaned = -0.000711046 Jy ! Component: 150 - total flux cleaned = -0.000952487 Jy ! Component: 200 - total flux cleaned = -0.00113868 Jy ! Total flux subtracted in 200 components = -0.00113868 Jy ! Clean residual min=-0.000603 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.2828 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 0.2828 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=0.061498Jy sigma=0.711144 ! Fit after self-cal, rms=0.061495Jy sigma=0.711108 wmodel J1559+0304_X_map.mod ! Writing 211 model components to file: J1559+0304_X_map.mod wobs J1559+0304_X_uvs.fits ! Writing UV FITS file: J1559+0304_X_uvs.fits wwins J1559+0304_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J1559+0304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 3.686 at 25.57 degrees (North through East) ! Clean map min=-0.0063428 max=0.24602 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1559+0304_X_map.fits wmodel /image_prod/ug002_uva//J1559+0304_X_map.mod ! Writing 211 model components to file: /image_prod/ug002_uva//J1559+0304_X_map.mod wobs /image_prod/ug002_uva//J1559+0304_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1559+0304_X_uvs.fits wwins /image_prod/ug002_uva//J1559+0304_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23758 0.23758 0.47516 0.950319 1.90064 3.80128 7.60255 15.2051 30.4102 60.8204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1262.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1559+0304_X_dfm.log closed on Thu Mar 5 02:31:17 2020