! Started logfile: .//J2002-1455_C_20180530_dfm.log on Sun Jul 8 13:47:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2002-1455_C_20180530_uva.fits ! Reading UV FITS file: .//J2002-1455_C_20180530_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J2002-1455 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7776 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2002-1455_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002420Jy sigma=22.783124 ! Fit after self-cal, rms=0.967694Jy sigma=22.009891 ! 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=1.304 mas, bmaj=3.379 mas, bpa=-9.033 degrees ! Estimated noise=0.58125 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 = 0.0229786 Jy ! Component: 100 - total flux cleaned = 0.0306988 Jy ! Total flux subtracted in 100 components = 0.0306988 Jy ! Clean residual min=-0.004916 max=0.004580 Jy/beam ! Clean residual mean=0.000012 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.0306988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0306988 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=0.059187Jy sigma=1.260257 ! Fit after self-cal, rms=0.057429Jy sigma=1.224560 ! 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=1.699 mas, bmaj=4.131 mas, bpa=-6.971 degrees ! Estimated noise=0.364767 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 = 0.00987706 Jy ! Component: 100 - total flux cleaned = 0.0145778 Jy ! Component: 150 - total flux cleaned = 0.0174597 Jy ! Component: 200 - total flux cleaned = 0.0192855 Jy ! Total flux subtracted in 200 components = 0.0192855 Jy ! Clean residual min=-0.006399 max=0.010070 Jy/beam ! Clean residual mean=0.000015 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.0499843 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0499843 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=0.055885Jy sigma=1.184105 ! Fit after self-cal, rms=0.055855Jy sigma=1.182203 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 4.131 at -6.971 degrees (North through East) ! Clean map min=-0.0063866 max=0.03406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.85 KP 0.92 ! LA 1.32 MK 0.93 NL 0.82 OV 0.86 ! PT 0.87 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.66 HN 1.29 KP 0.77 ! LA 1.72 MK 1.05 NL 1.43 OV 1.43 ! PT 0.60 SC 1.43 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.86 KP 0.99 ! LA 1.33 MK 1.17 NL 0.92 OV 0.97 ! PT 0.95 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 0.93 HN 1.10 KP 0.63 ! LA 1.95 MK 0.94 NL 1.68 OV 1.91 ! PT 0.52 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 1.25 HN 0.95 KP 0.65 ! LA 1.42 MK 1.21 NL 1.84 OV 1.29 ! PT 0.60 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 2.11 HN 0.99 KP 0.56 ! LA 0.95 MK 1.02 NL 1.31 OV 1.08 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.80 FD 2.71 HN 0.93 KP 0.53 ! LA 0.91 MK 1.19 NL 1.17 OV 1.06 ! PT 0.78 SC 1.40 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.90 FD 2.81 HN 1.14 KP 0.56 ! LA 0.84 MK 1.07 NL 1.07 OV 1.08 ! PT 0.78 SC 1.09 ! ! ! Fit before self-cal, rms=0.055855Jy sigma=1.182203 ! Fit after self-cal, rms=0.081393Jy sigma=1.102643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.725 mas, bmaj=4.336 mas, bpa=-7.345 degrees ! Estimated noise=0.378138 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 (-26.7, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787041 Jy ! Component: 100 - total flux cleaned = 0.0111902 Jy ! Component: 150 - total flux cleaned = 0.0119327 Jy ! Component: 200 - total flux cleaned = 0.0123742 Jy ! Total flux subtracted in 200 components = 0.0123742 Jy ! Clean residual min=-0.004461 max=0.006477 Jy/beam ! Clean residual mean=0.000006 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.0623586 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.0623586 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=0.080360Jy sigma=1.076697 ! Fit after self-cal, rms=0.082116Jy sigma=1.053464 ! 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=0.082116Jy sigma=1.053464 ! Fit after self-cal, rms=0.079249Jy sigma=1.047405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.284 mas, bpa=-7.89 degrees ! Estimated noise=0.362814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449117 Jy ! Component: 100 - total flux cleaned = 0.00653326 Jy ! Component: 150 - total flux cleaned = 0.00681355 Jy ! Component: 200 - total flux cleaned = 0.00687619 Jy ! Total flux subtracted in 200 components = 0.00687619 Jy ! Clean residual min=-0.004274 max=0.005090 Jy/beam ! Clean residual mean=0.000005 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.0692348 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 100 components and 0.0692347 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=0.078891Jy sigma=1.038741 ! Fit after self-cal, rms=0.078123Jy sigma=1.034476 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 (-16.2, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499949 Jy ! Component: 100 - total flux cleaned = 0.00784781 Jy ! Component: 150 - total flux cleaned = 0.00944475 Jy ! Component: 200 - total flux cleaned = 0.0106918 Jy ! Total flux subtracted in 200 components = 0.0106918 Jy ! Clean residual min=-0.004596 max=0.004607 Jy/beam ! Clean residual mean=0.000004 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.0799265 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.0799265 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=0.077531Jy sigma=1.022920 ! Fit after self-cal, rms=0.076912Jy sigma=1.016731 ! Inverting map ! Added new window around map position (-8.1, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004981 Jy ! Component: 100 - total flux cleaned = 0.00807486 Jy ! Component: 150 - total flux cleaned = 0.00945289 Jy ! Component: 200 - total flux cleaned = 0.00996173 Jy ! Total flux subtracted in 200 components = 0.00996173 Jy ! Clean residual min=-0.004676 max=0.004151 Jy/beam ! Clean residual mean=0.000007 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.0898882 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 167 components and 0.0898882 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=0.076203Jy sigma=1.008914 ! Fit after self-cal, rms=0.075447Jy sigma=1.003696 ! 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=0.075447Jy sigma=1.003696 ! Fit after self-cal, rms=0.061145Jy sigma=0.990370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=4.227 mas, bpa=-8.247 degrees ! Estimated noise=0.348422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321146 Jy ! Component: 100 - total flux cleaned = 0.00517011 Jy ! Component: 150 - total flux cleaned = 0.00661333 Jy ! Component: 200 - total flux cleaned = 0.00727311 Jy ! Total flux subtracted in 200 components = 0.00727311 Jy ! Clean residual min=-0.004331 max=0.004715 Jy/beam ! Clean residual mean=0.000009 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.0971613 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 197 components and 0.0971613 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=0.060727Jy sigma=0.983158 ! Fit after self-cal, rms=0.060081Jy sigma=0.978529 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 = 0.00248453 Jy ! Component: 100 - total flux cleaned = 0.00384181 Jy ! Component: 150 - total flux cleaned = 0.00428542 Jy ! Component: 200 - total flux cleaned = 0.00462084 Jy ! Total flux subtracted in 200 components = 0.00462084 Jy ! Clean residual min=-0.004386 max=0.005261 Jy/beam ! Clean residual mean=0.000010 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.101782 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 217 components and 0.101782 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=0.059770Jy sigma=0.974337 ! Fit after self-cal, rms=0.059544Jy sigma=0.972760 ! Inverting map ! Added new window around map position (-72.9, 44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584514 Jy ! Component: 100 - total flux cleaned = 0.00978671 Jy ! Component: 150 - total flux cleaned = 0.0126876 Jy ! Component: 200 - total flux cleaned = 0.0149446 Jy ! Total flux subtracted in 200 components = 0.0149446 Jy ! Clean residual min=-0.004418 max=0.004279 Jy/beam ! Clean residual mean=0.000004 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.116727 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 273 components and 0.116727 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=0.058486Jy sigma=0.955475 ! Fit after self-cal, rms=0.058154Jy sigma=0.950129 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.058154Jy sigma=0.950129 ! Fit after self-cal, rms=0.047034Jy sigma=0.937631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.746 mas, bmaj=7.569 mas, bpa=-10.04 degrees ! Estimated noise=0.422626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685425 Jy ! Component: 100 - total flux cleaned = 0.0101908 Jy ! Component: 150 - total flux cleaned = 0.0125575 Jy ! Component: 200 - total flux cleaned = 0.0140331 Jy ! Total flux subtracted in 200 components = 0.0140331 Jy ! Clean residual min=-0.004975 max=0.006063 Jy/beam ! Clean residual mean=0.000004 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.13076 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 316 components and 0.13076 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=0.046355Jy sigma=0.922812 ! Fit after self-cal, rms=0.046091Jy sigma=0.918414 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 = 0.00247856 Jy ! Component: 100 - total flux cleaned = 0.00418711 Jy ! Component: 150 - total flux cleaned = 0.00518679 Jy ! Component: 200 - total flux cleaned = 0.00591757 Jy ! Total flux subtracted in 200 components = 0.00591757 Jy ! Clean residual min=-0.004868 max=0.006310 Jy/beam ! Clean residual mean=-0.000005 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.136677 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 341 components and 0.136677 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=0.045866Jy sigma=0.913939 ! Fit after self-cal, rms=0.045799Jy sigma=0.913063 ! 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=1.692 mas, bmaj=4.215 mas, bpa=-8.961 degrees ! Estimated noise=0.33751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.215 at -8.961 degrees (North through East) ! Clean map min=-0.0035144 max=0.031008 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=1.295 mas, bmaj=3.488 mas, bpa=-10.83 degrees ! Estimated noise=0.546273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022732 Jy ! Component: 100 - total flux cleaned = 0.0344488 Jy ! Component: 150 - total flux cleaned = 0.0435174 Jy ! Component: 200 - total flux cleaned = 0.0510027 Jy ! Total flux subtracted in 200 components = 0.0510027 Jy ! Clean residual min=-0.005237 max=0.006548 Jy/beam ! Clean residual mean=0.000007 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.0510027 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0510027 Jy ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.215 mas, bpa=-8.961 degrees ! Estimated noise=0.33751 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 = 0.010542 Jy ! Component: 100 - total flux cleaned = 0.0188775 Jy ! Component: 150 - total flux cleaned = 0.0261361 Jy ! Component: 200 - total flux cleaned = 0.0325341 Jy ! Total flux subtracted in 200 components = 0.0325341 Jy ! Clean residual min=-0.005222 max=0.005723 Jy/beam ! Clean residual mean=0.000003 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.0835368 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 90 components and 0.0835368 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.746 mas, bmaj=7.569 mas, bpa=-10.04 degrees ! Estimated noise=0.422626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100017 Jy ! Component: 100 - total flux cleaned = 0.0179514 Jy ! Component: 150 - total flux cleaned = 0.0244974 Jy ! Component: 200 - total flux cleaned = 0.030006 Jy ! Total flux subtracted in 200 components = 0.030006 Jy ! Clean residual min=-0.006409 max=0.006622 Jy/beam ! Clean residual mean=-0.000002 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.113543 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 = 0.00468751 Jy ! Component: 100 - total flux cleaned = 0.00869948 Jy ! Component: 150 - total flux cleaned = 0.0121527 Jy ! Component: 200 - total flux cleaned = 0.0151392 Jy ! Total flux subtracted in 200 components = 0.0151392 Jy ! Clean residual min=-0.005278 max=0.005940 Jy/beam ! Clean residual mean=-0.000002 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.128682 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 183 components and 0.128682 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.215 mas, bpa=-8.961 degrees ! Estimated noise=0.33751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285319 Jy ! Component: 100 - total flux cleaned = 0.00475663 Jy ! Component: 150 - total flux cleaned = 0.00634037 Jy ! Component: 200 - total flux cleaned = 0.00740476 Jy ! Total flux subtracted in 200 components = 0.00740476 Jy ! Clean residual min=-0.003708 max=0.004369 Jy/beam ! Clean residual mean=-0.000003 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.136087 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 206 components and 0.136087 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=0.045602Jy sigma=0.909388 ! Fit after self-cal, rms=0.045404Jy sigma=0.905864 wmodel J2002-1455_C_map.mod ! Writing 206 model components to file: J2002-1455_C_map.mod wobs J2002-1455_C_uvs.fits ! Writing UV FITS file: J2002-1455_C_uvs.fits wwins J2002-1455_C_map.win ! wwins: Wrote 5 windows to J2002-1455_C_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 = 0.000382453 Jy ! Component: 100 - total flux cleaned = 0.00050921 Jy ! Component: 150 - total flux cleaned = 0.000391816 Jy ! Component: 200 - total flux cleaned = 0.000449097 Jy ! Component: 250 - total flux cleaned = 0.000336734 Jy ! Component: 300 - total flux cleaned = 0.000282964 Jy ! Component: 350 - total flux cleaned = 0.000282056 Jy ! Component: 400 - total flux cleaned = 0.000229651 Jy ! Component: 450 - total flux cleaned = 0.000129451 Jy ! Component: 500 - total flux cleaned = -0.0001125 Jy ! Component: 550 - total flux cleaned = -0.000253482 Jy ! Component: 600 - total flux cleaned = -0.000484528 Jy ! Component: 650 - total flux cleaned = -0.000574851 Jy ! Component: 700 - total flux cleaned = -0.000841955 Jy ! Component: 750 - total flux cleaned = -0.00101618 Jy ! Component: 800 - total flux cleaned = -0.00110147 Jy ! Component: 850 - total flux cleaned = -0.00131288 Jy ! Component: 900 - total flux cleaned = -0.00152025 Jy ! Component: 950 - total flux cleaned = -0.00172397 Jy ! Component: 1000 - total flux cleaned = -0.00188415 Jy ! Component: 1050 - total flux cleaned = -0.00196302 Jy ! Component: 1100 - total flux cleaned = -0.00223605 Jy ! Component: 1150 - total flux cleaned = -0.00246603 Jy ! Component: 1200 - total flux cleaned = -0.00254173 Jy ! Component: 1250 - total flux cleaned = -0.00276507 Jy ! Component: 1300 - total flux cleaned = -0.00280047 Jy ! Component: 1350 - total flux cleaned = -0.00280031 Jy ! Component: 1400 - total flux cleaned = -0.00294307 Jy ! Component: 1450 - total flux cleaned = -0.00290745 Jy ! Component: 1500 - total flux cleaned = -0.00304667 Jy ! Component: 1550 - total flux cleaned = -0.0031161 Jy ! Component: 1600 - total flux cleaned = -0.00328555 Jy ! Component: 1650 - total flux cleaned = -0.00308464 Jy ! Component: 1700 - total flux cleaned = -0.00335019 Jy ! Component: 1750 - total flux cleaned = -0.00325246 Jy ! Component: 1800 - total flux cleaned = -0.00344684 Jy ! Component: 1850 - total flux cleaned = -0.00335102 Jy ! Component: 1900 - total flux cleaned = -0.00354114 Jy ! Component: 1950 - total flux cleaned = -0.00344716 Jy ! Component: 2000 - total flux cleaned = -0.00357164 Jy ! Component: 2050 - total flux cleaned = -0.00350997 Jy ! Component: 2100 - total flux cleaned = -0.0035401 Jy ! Component: 2150 - total flux cleaned = -0.00342006 Jy ! Component: 2200 - total flux cleaned = -0.00350988 Jy ! Component: 2250 - total flux cleaned = -0.00350981 Jy ! Component: 2300 - total flux cleaned = -0.00342157 Jy ! Component: 2350 - total flux cleaned = -0.00342149 Jy ! Component: 2400 - total flux cleaned = -0.00345037 Jy ! Component: 2450 - total flux cleaned = -0.0033932 Jy ! Component: 2500 - total flux cleaned = -0.00342186 Jy ! Component: 2550 - total flux cleaned = -0.00342187 Jy ! Component: 2600 - total flux cleaned = -0.00344982 Jy ! Component: 2650 - total flux cleaned = -0.00347745 Jy ! Component: 2700 - total flux cleaned = -0.00347774 Jy ! Component: 2750 - total flux cleaned = -0.00350498 Jy ! Component: 2800 - total flux cleaned = -0.00355887 Jy ! Component: 2850 - total flux cleaned = -0.00366563 Jy ! Component: 2900 - total flux cleaned = -0.00353309 Jy ! Component: 2950 - total flux cleaned = -0.00361209 Jy ! Component: 3000 - total flux cleaned = -0.00366453 Jy ! Component: 3050 - total flux cleaned = -0.0037944 Jy ! Component: 3100 - total flux cleaned = -0.00374281 Jy ! Component: 3150 - total flux cleaned = -0.00366635 Jy ! Component: 3200 - total flux cleaned = -0.00376798 Jy ! Component: 3250 - total flux cleaned = -0.00384345 Jy ! Component: 3300 - total flux cleaned = -0.00379316 Jy ! Component: 3350 - total flux cleaned = -0.00384282 Jy ! Component: 3400 - total flux cleaned = -0.00386751 Jy ! Component: 3450 - total flux cleaned = -0.00403859 Jy ! Component: 3500 - total flux cleaned = -0.00398973 Jy ! Component: 3550 - total flux cleaned = -0.00406212 Jy ! Component: 3600 - total flux cleaned = -0.00408612 Jy ! Component: 3650 - total flux cleaned = -0.00418144 Jy ! Component: 3700 - total flux cleaned = -0.00418137 Jy ! Component: 3750 - total flux cleaned = -0.00425224 Jy ! Component: 3800 - total flux cleaned = -0.00427561 Jy ! Component: 3850 - total flux cleaned = -0.00436895 Jy ! Component: 3900 - total flux cleaned = -0.00436898 Jy ! Component: 3950 - total flux cleaned = -0.00455316 Jy ! Component: 4000 - total flux cleaned = -0.00455316 Jy ! Component: 4050 - total flux cleaned = -0.00462138 Jy ! Total flux subtracted in 4096 components = -0.0046439 Jy ! Clean residual min=-0.001283 max=0.001264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.131443 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 590 components and 0.131443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2002-1455_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.215 at -8.961 degrees (North through East) ! Clean map min=-0.0030137 max=0.032319 Jy/beam ! Writing clean map to FITS file: .//J2002-1455_C_20180530_map.fits wmodel .//J2002-1455_C_20180530_map.mod ! Writing 590 model components to file: .//J2002-1455_C_20180530_map.mod wobs .//J2002-1455_C_20180530_uvs.fits ! Writing UV FITS file: .//J2002-1455_C_20180530_uvs.fits wwins .//J2002-1455_C_20180530_map.win ! wwins: Wrote 6 windows to .//J2002-1455_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.03342 4.03342 8.06684 16.1337 32.2674 64.5348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 74.378 quit ! Quitting program ! Log file .//J2002-1455_C_20180530_dfm.log closed on Sun Jul 8 13:47:25 2018