! Started logfile: .//J0521+1227_X_20180714_dfm.log on Sat Jul 28 19:16:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0521+1227_X_20180714_uva.fits ! Reading UV FITS file: .//J0521+1227_X_20180714_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J0521+1227 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3528 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0521+1227_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009284Jy sigma=24.502222 ! Fit after self-cal, rms=0.860858Jy sigma=20.785969 ! 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=0.7116 mas, bmaj=1.953 mas, bpa=8.263 degrees ! Estimated noise=0.73549 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 = 0.107836 Jy ! Component: 100 - total flux cleaned = 0.132992 Jy ! Total flux subtracted in 100 components = 0.132992 Jy ! Clean residual min=-0.006267 max=0.009841 Jy/beam ! Clean residual mean=-0.000000 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.132992 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.132992 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. ! ! Fit before self-cal, rms=0.034140Jy sigma=0.787514 ! Fit after self-cal, rms=0.033961Jy sigma=0.784817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110942 Jy ! Component: 100 - total flux cleaned = 0.016613 Jy ! Total flux subtracted in 100 components = 0.016613 Jy ! Clean residual min=-0.004799 max=0.005409 Jy/beam ! Clean residual mean=0.000000 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.149605 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.149605 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. ! ! Fit before self-cal, rms=0.030633Jy sigma=0.695926 ! Fit after self-cal, rms=0.030455Jy sigma=0.692817 ! 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=0.8709 mas, bmaj=2.132 mas, bpa=6.55 degrees ! Estimated noise=0.511756 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 = 0.00120775 Jy ! Component: 100 - total flux cleaned = 0.000862669 Jy ! Component: 150 - total flux cleaned = 0.000562763 Jy ! Component: 200 - total flux cleaned = 0.000239128 Jy ! Total flux subtracted in 200 components = 0.000239128 Jy ! Clean residual min=-0.004107 max=0.003534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.149844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.149844 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. ! ! Fit before self-cal, rms=0.029949Jy sigma=0.679996 ! Fit after self-cal, rms=0.029898Jy sigma=0.679378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.132 at 6.55 degrees (North through East) ! Clean map min=-0.0036391 max=0.13798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.04 KP 0.97 ! LA 1.05 MK 0.94 OV 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.99 KP 0.97 ! LA 1.06 MK 1.00 OV 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 0.98 ! LA 1.07 MK 1.00 OV 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 1.00 ! LA 1.03 MK 1.00 OV 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 0.99 ! LA 1.03 MK 0.99 OV 1.00 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.03 KP 1.01 ! LA 1.04 MK 0.95 OV 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.01 KP 1.00 ! LA 1.01 MK 0.96 OV 0.99 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.00 KP 1.01 ! LA 1.04 MK 0.95 OV 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.029898Jy sigma=0.679378 ! Fit after self-cal, rms=0.028836Jy sigma=0.654995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.112 mas, bpa=6.545 degrees ! Estimated noise=0.507962 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 (-1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250679 Jy ! Component: 100 - total flux cleaned = 0.00253677 Jy ! Component: 150 - total flux cleaned = 0.00235547 Jy ! Component: 200 - total flux cleaned = 0.00223211 Jy ! Total flux subtracted in 200 components = 0.00223211 Jy ! Clean residual min=-0.001589 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.152076 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.152076 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. ! ! Fit before self-cal, rms=0.028563Jy sigma=0.648782 ! Fit after self-cal, rms=0.028553Jy sigma=0.648567 ! 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. ! ! Fit before self-cal, rms=0.028553Jy sigma=0.648567 ! Fit after self-cal, rms=0.028512Jy sigma=0.648399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=2.111 mas, bpa=6.496 degrees ! Estimated noise=0.507779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202863 Jy ! Component: 100 - total flux cleaned = 0.000150551 Jy ! Component: 150 - total flux cleaned = 6.04107e-05 Jy ! Component: 200 - total flux cleaned = -9.29165e-07 Jy ! Total flux subtracted in 200 components = -9.29165e-07 Jy ! Clean residual min=-0.001469 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.152075 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.152075 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. ! ! Fit before self-cal, rms=0.028469Jy sigma=0.647379 ! Fit after self-cal, rms=0.028468Jy sigma=0.647344 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 = 3.55801e-05 Jy ! Component: 100 - total flux cleaned = -3.35532e-05 Jy ! Component: 150 - total flux cleaned = -6.52135e-05 Jy ! Component: 200 - total flux cleaned = -8.00982e-05 Jy ! Total flux subtracted in 200 components = -8.00982e-05 Jy ! Clean residual min=-0.001399 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.151995 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.151995 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. ! ! Fit before self-cal, rms=0.028451Jy sigma=0.646874 ! Fit after self-cal, rms=0.028452Jy sigma=0.646859 ! 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. ! ! Fit before self-cal, rms=0.028452Jy sigma=0.646859 ! Fit after self-cal, rms=0.028421Jy sigma=0.646798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.111 mas, bpa=6.483 degrees ! Estimated noise=0.507667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101378 Jy ! Component: 100 - total flux cleaned = 0.000159392 Jy ! Component: 150 - total flux cleaned = 0.000160142 Jy ! Component: 200 - total flux cleaned = 0.000148662 Jy ! Total flux subtracted in 200 components = 0.000148662 Jy ! Clean residual min=-0.001405 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.152144 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.152144 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. ! ! Fit before self-cal, rms=0.028409Jy sigma=0.646492 ! Fit after self-cal, rms=0.028409Jy sigma=0.646481 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 = -9.91661e-07 Jy ! Component: 100 - total flux cleaned = -3.12821e-05 Jy ! Component: 150 - total flux cleaned = -4.95592e-05 Jy ! Component: 200 - total flux cleaned = -6.63516e-05 Jy ! Total flux subtracted in 200 components = -6.63516e-05 Jy ! Clean residual min=-0.001427 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.152077 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.152077 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. ! ! Fit before self-cal, rms=0.028404Jy sigma=0.646305 ! Fit after self-cal, rms=0.028405Jy sigma=0.646299 ! 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. ! ! Fit before self-cal, rms=0.028405Jy sigma=0.646299 ! Fit after self-cal, rms=0.028375Jy sigma=0.646273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=2.793 mas, bpa=2.718 degrees ! Estimated noise=0.667853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.54784e-05 Jy ! Component: 100 - total flux cleaned = 9.58475e-05 Jy ! Component: 150 - total flux cleaned = 0.000115267 Jy ! Component: 200 - total flux cleaned = 0.000123754 Jy ! Total flux subtracted in 200 components = 0.000123754 Jy ! Clean residual min=-0.001731 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.152201 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.152201 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. ! ! Fit before self-cal, rms=0.028372Jy sigma=0.646198 ! Fit after self-cal, rms=0.028372Jy sigma=0.646189 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 = 2.23169e-05 Jy ! Component: 100 - total flux cleaned = 3.04967e-05 Jy ! Component: 150 - total flux cleaned = 4.5647e-05 Jy ! Component: 200 - total flux cleaned = 5.24222e-05 Jy ! Total flux subtracted in 200 components = 5.24222e-05 Jy ! Clean residual min=-0.001730 max=0.001743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.152254 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.152254 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. ! ! Fit before self-cal, rms=0.028370Jy sigma=0.646137 ! Fit after self-cal, rms=0.028371Jy sigma=0.646127 ! 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=0.8667 mas, bmaj=2.11 mas, bpa=6.477 degrees ! Estimated noise=0.507415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8667 x 2.11 at 6.477 degrees (North through East) ! Clean map min=-0.0015722 max=0.13717 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=0.7093 mas, bmaj=1.934 mas, bpa=8.299 degrees ! Estimated noise=0.724291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106139 Jy ! Component: 100 - total flux cleaned = 0.131919 Jy ! Component: 150 - total flux cleaned = 0.142937 Jy ! Component: 200 - total flux cleaned = 0.148494 Jy ! Total flux subtracted in 200 components = 0.148494 Jy ! Clean residual min=-0.003214 max=0.002988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.148494 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.148494 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.11 mas, bpa=6.477 degrees ! Estimated noise=0.507415 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 = 0.00340905 Jy ! Component: 100 - total flux cleaned = 0.00498264 Jy ! Component: 150 - total flux cleaned = 0.0052445 Jy ! Component: 200 - total flux cleaned = 0.00509072 Jy ! Total flux subtracted in 200 components = 0.00509072 Jy ! Clean residual min=-0.001722 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.153585 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.153585 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=2.057 mas, bmaj=2.793 mas, bpa=2.718 degrees ! Estimated noise=0.667853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486702 Jy ! Component: 100 - total flux cleaned = -0.00088167 Jy ! Component: 150 - total flux cleaned = -0.00102123 Jy ! Component: 200 - total flux cleaned = -0.00112164 Jy ! Total flux subtracted in 200 components = -0.00112164 Jy ! Clean residual min=-0.001960 max=0.001489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.152463 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 = -2.37929e-05 Jy ! Component: 100 - total flux cleaned = -2.53878e-05 Jy ! Component: 150 - total flux cleaned = -4.53934e-05 Jy ! Component: 200 - total flux cleaned = -4.58909e-05 Jy ! Total flux subtracted in 200 components = -4.58909e-05 Jy ! Clean residual min=-0.001946 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.152417 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.152417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.11 mas, bpa=6.477 degrees ! Estimated noise=0.507415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409845 Jy ! Component: 100 - total flux cleaned = 0.000384518 Jy ! Component: 150 - total flux cleaned = 0.000310212 Jy ! Component: 200 - total flux cleaned = 0.00021997 Jy ! Total flux subtracted in 200 components = 0.00021997 Jy ! Clean residual min=-0.001576 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.152637 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.152637 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. ! ! Fit before self-cal, rms=0.028424Jy sigma=0.647192 ! Fit after self-cal, rms=0.028410Jy sigma=0.646982 wmodel J0521+1227_X_map.mod ! Writing 54 model components to file: J0521+1227_X_map.mod wobs J0521+1227_X_uvs.fits ! Writing UV FITS file: J0521+1227_X_uvs.fits wwins J0521+1227_X_map.win ! wwins: Wrote 2 windows to J0521+1227_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486527 Jy ! Component: 100 - total flux cleaned = -0.000748034 Jy ! Component: 150 - total flux cleaned = -0.000992707 Jy ! Component: 200 - total flux cleaned = -0.00118226 Jy ! Component: 250 - total flux cleaned = -0.00122246 Jy ! Component: 300 - total flux cleaned = -0.00122299 Jy ! Component: 350 - total flux cleaned = -0.00122337 Jy ! Component: 400 - total flux cleaned = -0.0012413 Jy ! Component: 450 - total flux cleaned = -0.00127575 Jy ! Component: 500 - total flux cleaned = -0.00129263 Jy ! Component: 550 - total flux cleaned = -0.00129268 Jy ! Component: 600 - total flux cleaned = -0.00132392 Jy ! Component: 650 - total flux cleaned = -0.00132383 Jy ! Component: 700 - total flux cleaned = -0.00135314 Jy ! Component: 750 - total flux cleaned = -0.00133851 Jy ! Component: 800 - total flux cleaned = -0.00138074 Jy ! Component: 850 - total flux cleaned = -0.00136681 Jy ! Component: 900 - total flux cleaned = -0.00138027 Jy ! Component: 950 - total flux cleaned = -0.00136732 Jy ! Component: 1000 - total flux cleaned = -0.00139331 Jy ! Component: 1050 - total flux cleaned = -0.00135585 Jy ! Component: 1100 - total flux cleaned = -0.0013809 Jy ! Component: 1150 - total flux cleaned = -0.00136887 Jy ! Component: 1200 - total flux cleaned = -0.00138072 Jy ! Component: 1250 - total flux cleaned = -0.00135722 Jy ! Component: 1300 - total flux cleaned = -0.0013569 Jy ! Component: 1350 - total flux cleaned = -0.00133448 Jy ! Component: 1400 - total flux cleaned = -0.00132338 Jy ! Component: 1450 - total flux cleaned = -0.00129067 Jy ! Component: 1500 - total flux cleaned = -0.00124774 Jy ! Component: 1550 - total flux cleaned = -0.00122662 Jy ! Component: 1600 - total flux cleaned = -0.00122659 Jy ! Component: 1650 - total flux cleaned = -0.00124711 Jy ! Component: 1700 - total flux cleaned = -0.00123687 Jy ! Component: 1750 - total flux cleaned = -0.00124672 Jy ! Component: 1800 - total flux cleaned = -0.00123689 Jy ! Component: 1850 - total flux cleaned = -0.00129504 Jy ! Component: 1900 - total flux cleaned = -0.00134281 Jy ! Component: 1950 - total flux cleaned = -0.00135225 Jy ! Component: 2000 - total flux cleaned = -0.0013988 Jy ! Component: 2050 - total flux cleaned = -0.00140796 Jy ! Component: 2100 - total flux cleaned = -0.00143544 Jy ! Component: 2150 - total flux cleaned = -0.00148056 Jy ! Component: 2200 - total flux cleaned = -0.00152512 Jy ! Component: 2250 - total flux cleaned = -0.00153398 Jy ! Component: 2300 - total flux cleaned = -0.00156902 Jy ! Component: 2350 - total flux cleaned = -0.0015864 Jy ! Component: 2400 - total flux cleaned = -0.00161215 Jy ! Component: 2450 - total flux cleaned = -0.0016629 Jy ! Component: 2500 - total flux cleaned = -0.00164599 Jy ! Component: 2550 - total flux cleaned = -0.00168753 Jy ! Component: 2600 - total flux cleaned = -0.00167924 Jy ! Component: 2650 - total flux cleaned = -0.00171197 Jy ! Component: 2700 - total flux cleaned = -0.0017362 Jy ! Component: 2750 - total flux cleaned = -0.00173614 Jy ! Component: 2800 - total flux cleaned = -0.00177613 Jy ! Component: 2850 - total flux cleaned = -0.00179204 Jy ! Component: 2900 - total flux cleaned = -0.00184718 Jy ! Component: 2950 - total flux cleaned = -0.0018862 Jy ! Component: 3000 - total flux cleaned = -0.00189402 Jy ! Component: 3050 - total flux cleaned = -0.00194801 Jy ! Component: 3100 - total flux cleaned = -0.00197102 Jy ! Component: 3150 - total flux cleaned = -0.0020015 Jy ! Component: 3200 - total flux cleaned = -0.0020468 Jy ! Component: 3250 - total flux cleaned = -0.00205437 Jy ! Component: 3300 - total flux cleaned = -0.00209909 Jy ! Component: 3350 - total flux cleaned = -0.00215092 Jy ! Component: 3400 - total flux cleaned = -0.00219505 Jy ! Component: 3450 - total flux cleaned = -0.00225356 Jy ! Component: 3500 - total flux cleaned = -0.00228998 Jy ! Component: 3550 - total flux cleaned = -0.00236959 Jy ! Component: 3600 - total flux cleaned = -0.00241999 Jy ! Component: 3650 - total flux cleaned = -0.00246295 Jy ! Component: 3700 - total flux cleaned = -0.00249151 Jy ! Component: 3750 - total flux cleaned = -0.00253414 Jy ! Component: 3800 - total flux cleaned = -0.00256946 Jy ! Component: 3850 - total flux cleaned = -0.00260467 Jy ! Component: 3900 - total flux cleaned = -0.0026327 Jy ! Component: 3950 - total flux cleaned = -0.00268848 Jy ! Component: 4000 - total flux cleaned = -0.00269537 Jy ! Component: 4050 - total flux cleaned = -0.00274382 Jy ! Total flux subtracted in 4096 components = -0.00275756 Jy ! Clean residual min=-0.000416 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.149879 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 283 components and 0.14988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0521+1227_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8667 x 2.11 at 6.477 degrees (North through East) ! Clean map min=-0.0012153 max=0.13709 Jy/beam ! Writing clean map to FITS file: .//J0521+1227_X_20180714_map.fits wmodel .//J0521+1227_X_20180714_map.mod ! Writing 283 model components to file: .//J0521+1227_X_20180714_map.mod wobs .//J0521+1227_X_20180714_uvs.fits ! Writing UV FITS file: .//J0521+1227_X_20180714_uvs.fits wwins .//J0521+1227_X_20180714_map.win ! wwins: Wrote 3 windows to .//J0521+1227_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224927 0.224927 0.449855 0.89971 1.79942 3.59884 7.19768 14.3954 28.7907 57.5814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1333.76 quit ! Quitting program ! Log file .//J0521+1227_X_20180714_dfm.log closed on Sat Jul 28 19:17:03 2018