! Started logfile: /vlbi/uf001/uva//J0003+4807_S_dfm.log on Sun Jan 13 20:21:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0003+4807_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0003+4807_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932716 visibilities/baseline/integration-bin. ! Found source: J0003+4807 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 9066 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0003+4807_S] 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 0.500x0.500 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022449Jy sigma=21.623257 ! Fit after self-cal, rms=0.858727Jy sigma=18.128541 ! 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=2.934 mas, bmaj=4.883 mas, bpa=-8.209 degrees ! Estimated noise=0.536866 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 = 0.110631 Jy ! Component: 100 - total flux cleaned = 0.139658 Jy ! Total flux subtracted in 100 components = 0.139658 Jy ! Clean residual min=-0.015131 max=0.077354 Jy/beam ! Clean residual mean=-0.000080 rms=0.005478 Jy/beam ! Combined flux in latest and established models = 0.139658 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.139658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121080Jy sigma=2.513122 ! Fit after self-cal, rms=0.120362Jy sigma=2.495561 ! Inverting map ! Added new window around map position (10, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637726 Jy ! Component: 100 - total flux cleaned = 0.0874265 Jy ! Total flux subtracted in 100 components = 0.0874265 Jy ! Clean residual min=-0.010512 max=0.018125 Jy/beam ! Clean residual mean=-0.000054 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.227084 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.227084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081988Jy sigma=1.687453 ! Fit after self-cal, rms=0.073364Jy sigma=1.501865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227636 Jy ! Component: 100 - total flux cleaned = 0.0363618 Jy ! Total flux subtracted in 100 components = 0.0363618 Jy ! Clean residual min=-0.006272 max=0.016063 Jy/beam ! Clean residual mean=-0.000038 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.263446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.263446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065161Jy sigma=1.325216 ! Fit after self-cal, rms=0.064662Jy sigma=1.314247 ! Inverting map ! Added new window around map position (5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014267 Jy ! Component: 100 - total flux cleaned = 0.0220397 Jy ! Total flux subtracted in 100 components = 0.0220397 Jy ! Clean residual min=-0.004581 max=0.005349 Jy/beam ! Clean residual mean=-0.000030 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.285486 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.285486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061473Jy sigma=1.247092 ! Fit after self-cal, rms=0.061409Jy sigma=1.245650 ! 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=3.526 mas, bmaj=5.576 mas, bpa=-9.194 degrees ! Estimated noise=0.356599 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 = 0.00665514 Jy ! Component: 100 - total flux cleaned = 0.0115429 Jy ! Component: 150 - total flux cleaned = 0.0152888 Jy ! Component: 200 - total flux cleaned = 0.0181869 Jy ! Total flux subtracted in 200 components = 0.0181869 Jy ! Clean residual min=-0.003861 max=0.004504 Jy/beam ! Clean residual mean=-0.000021 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.303673 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.303673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060428Jy sigma=1.224026 ! Fit after self-cal, rms=0.060418Jy sigma=1.223725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 5.576 at -9.194 degrees (North through East) ! Clean map min=-0.0036581 max=0.14193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 1.01 ! LA 0.89 MK 1.05 NL 1.08 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! LA 0.90 MK 1.05 NL 1.11 OV 1.04 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.02 ! LA 0.92 MK 1.03 NL 1.08 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.060418Jy sigma=1.223725 ! Fit after self-cal, rms=0.059178Jy sigma=1.193125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=5.599 mas, bpa=-8.715 degrees ! Estimated noise=0.356316 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 = -0.00112593 Jy ! Component: 100 - total flux cleaned = -0.00164105 Jy ! Component: 150 - total flux cleaned = -0.00200945 Jy ! Component: 200 - total flux cleaned = -0.00223876 Jy ! Total flux subtracted in 200 components = -0.00223876 Jy ! Clean residual min=-0.002286 max=0.003009 Jy/beam ! Clean residual mean=-0.000014 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.301434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.301434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059058Jy sigma=1.190861 ! Fit after self-cal, rms=0.059067Jy sigma=1.190584 ! 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. ! ! Fit before self-cal, rms=0.059067Jy sigma=1.190584 ! Fit after self-cal, rms=0.058798Jy sigma=1.174889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=5.647 mas, bpa=-9.356 degrees ! Estimated noise=0.356434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270491 Jy ! Component: 100 - total flux cleaned = -0.000620362 Jy ! Component: 150 - total flux cleaned = -0.000857412 Jy ! Component: 200 - total flux cleaned = -0.00106795 Jy ! Total flux subtracted in 200 components = -0.00106795 Jy ! Clean residual min=-0.001747 max=0.001902 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.300366 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.300366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058751Jy sigma=1.174041 ! Fit after self-cal, rms=0.058769Jy sigma=1.173891 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 (1.5, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977013 Jy ! Component: 100 - total flux cleaned = 0.000728555 Jy ! Component: 150 - total flux cleaned = 0.000454602 Jy ! Component: 200 - total flux cleaned = 0.000333498 Jy ! Total flux subtracted in 200 components = 0.000333498 Jy ! Clean residual min=-0.001698 max=0.001576 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.3007 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.3007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058706Jy sigma=1.172678 ! Fit after self-cal, rms=0.058705Jy sigma=1.172623 ! 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. ! ! Fit before self-cal, rms=0.058705Jy sigma=1.172623 ! Fit after self-cal, rms=0.058758Jy sigma=1.172492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=5.656 mas, bpa=-9.309 degrees ! Estimated noise=0.356616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119705 Jy ! Component: 100 - total flux cleaned = -0.000363551 Jy ! Component: 150 - total flux cleaned = -0.000504139 Jy ! Component: 200 - total flux cleaned = -0.000633479 Jy ! Total flux subtracted in 200 components = -0.000633479 Jy ! Clean residual min=-0.001698 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.300066 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.300066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058729Jy sigma=1.171981 ! Fit after self-cal, rms=0.058730Jy sigma=1.171966 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 = 1.54611e-06 Jy ! Component: 100 - total flux cleaned = -4.64335e-05 Jy ! Component: 150 - total flux cleaned = -9.16609e-05 Jy ! Component: 200 - total flux cleaned = -0.000134199 Jy ! Total flux subtracted in 200 components = -0.000134199 Jy ! Clean residual min=-0.001694 max=0.001562 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.299932 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.299932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058712Jy sigma=1.171670 ! Fit after self-cal, rms=0.058712Jy sigma=1.171661 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.058712Jy sigma=1.171661 ! Fit after self-cal, rms=0.058752Jy sigma=1.171618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.555 mas, bmaj=8.894 mas, bpa=-4.584 degrees ! Estimated noise=0.444895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317899 Jy ! Component: 100 - total flux cleaned = -0.000588826 Jy ! Component: 150 - total flux cleaned = -0.000820471 Jy ! Component: 200 - total flux cleaned = -0.00100757 Jy ! Total flux subtracted in 200 components = -0.00100757 Jy ! Clean residual min=-0.001631 max=0.001743 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.298924 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 140 components and 0.298924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058747Jy sigma=1.171535 ! Fit after self-cal, rms=0.058747Jy sigma=1.171517 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 = -0.000167193 Jy ! Component: 100 - total flux cleaned = -0.000199575 Jy ! Component: 150 - total flux cleaned = -0.000209192 Jy ! Component: 200 - total flux cleaned = -0.000218232 Jy ! Total flux subtracted in 200 components = -0.000218232 Jy ! Clean residual min=-0.001612 max=0.001726 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.298706 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 0.298706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058748Jy sigma=1.171554 ! Fit after self-cal, rms=0.058748Jy sigma=1.171551 ! 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=3.569 mas, bmaj=5.662 mas, bpa=-9.298 degrees ! Estimated noise=0.356738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.569 x 5.662 at -9.298 degrees (North through East) ! Clean map min=-0.0016431 max=0.14186 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=2.972 mas, bmaj=4.963 mas, bpa=-8.494 degrees ! Estimated noise=0.541492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128058 Jy ! Component: 100 - total flux cleaned = 0.185817 Jy ! Component: 150 - total flux cleaned = 0.218373 Jy ! Component: 200 - total flux cleaned = 0.240316 Jy ! Total flux subtracted in 200 components = 0.240316 Jy ! Clean residual min=-0.006634 max=0.012009 Jy/beam ! Clean residual mean=-0.000024 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.240316 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.240316 Jy ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=5.662 mas, bpa=-9.298 degrees ! Estimated noise=0.356738 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 = 0.0177463 Jy ! Component: 100 - total flux cleaned = 0.0292952 Jy ! Component: 150 - total flux cleaned = 0.0372227 Jy ! Component: 200 - total flux cleaned = 0.0428033 Jy ! Total flux subtracted in 200 components = 0.0428033 Jy ! Clean residual min=-0.002268 max=0.003121 Jy/beam ! Clean residual mean=-0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.283119 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.283119 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403639 Jy ! Component: 100 - total flux cleaned = 0.00704785 Jy ! Component: 150 - total flux cleaned = 0.00940375 Jy ! Component: 200 - total flux cleaned = 0.0112684 Jy ! Total flux subtracted in 200 components = 0.0112684 Jy ! Clean residual min=-0.001840 max=0.001736 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.294387 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.294387 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.555 mas, bmaj=8.894 mas, bpa=-4.584 degrees ! Estimated noise=0.444895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133259 Jy ! Component: 100 - total flux cleaned = 0.00208915 Jy ! Component: 150 - total flux cleaned = 0.00268352 Jy ! Component: 200 - total flux cleaned = 0.00307152 Jy ! Total flux subtracted in 200 components = 0.00307152 Jy ! Clean residual min=-0.001743 max=0.001711 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.297459 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 = 0.000136057 Jy ! Component: 100 - total flux cleaned = 0.000232107 Jy ! Component: 150 - total flux cleaned = 0.000338236 Jy ! Component: 200 - total flux cleaned = 0.0004135 Jy ! Total flux subtracted in 200 components = 0.0004135 Jy ! Clean residual min=-0.001622 max=0.001671 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.297872 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 148 components and 0.297872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=5.662 mas, bpa=-9.298 degrees ! Estimated noise=0.356738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366348 Jy ! Component: 100 - total flux cleaned = 0.000564205 Jy ! Component: 150 - total flux cleaned = 0.000711771 Jy ! Component: 200 - total flux cleaned = 0.000739232 Jy ! Total flux subtracted in 200 components = 0.000739232 Jy ! Clean residual min=-0.001657 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.298611 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.298611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058766Jy sigma=1.171791 ! Fit after self-cal, rms=0.058748Jy sigma=1.171573 wmodel J0003+4807_S_map.mod ! Writing 163 model components to file: J0003+4807_S_map.mod wobs J0003+4807_S_uvs.fits ! Writing UV FITS file: J0003+4807_S_uvs.fits wwins J0003+4807_S_map.win ! wwins: Wrote 4 windows to J0003+4807_S_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 = -0.000375007 Jy ! Component: 100 - total flux cleaned = -0.000374016 Jy ! Component: 150 - total flux cleaned = -0.000398422 Jy ! Component: 200 - total flux cleaned = -0.000348377 Jy ! Component: 250 - total flux cleaned = -0.00039718 Jy ! Component: 300 - total flux cleaned = -0.000350095 Jy ! Component: 350 - total flux cleaned = -0.000372518 Jy ! Component: 400 - total flux cleaned = -0.000438915 Jy ! Component: 450 - total flux cleaned = -0.000438683 Jy ! Component: 500 - total flux cleaned = -0.000332068 Jy ! Component: 550 - total flux cleaned = -0.000290798 Jy ! Component: 600 - total flux cleaned = -0.000270457 Jy ! Component: 650 - total flux cleaned = -0.000169884 Jy ! Component: 700 - total flux cleaned = -0.000190139 Jy ! Component: 750 - total flux cleaned = -0.000131423 Jy ! Component: 800 - total flux cleaned = -0.000131167 Jy ! Component: 850 - total flux cleaned = -9.30414e-05 Jy ! Component: 900 - total flux cleaned = -5.54954e-05 Jy ! Component: 950 - total flux cleaned = -3.27855e-08 Jy ! Component: 1000 - total flux cleaned = 9.07829e-05 Jy ! Component: 1050 - total flux cleaned = 0.000198017 Jy ! Component: 1100 - total flux cleaned = 0.000250796 Jy ! Component: 1150 - total flux cleaned = 0.000355065 Jy ! Component: 1200 - total flux cleaned = 0.000354902 Jy ! Component: 1250 - total flux cleaned = 0.000457016 Jy ! Component: 1300 - total flux cleaned = 0.000457292 Jy ! Component: 1350 - total flux cleaned = 0.000540849 Jy ! Component: 1400 - total flux cleaned = 0.000590312 Jy ! Component: 1450 - total flux cleaned = 0.000688167 Jy ! Component: 1500 - total flux cleaned = 0.000704601 Jy ! Component: 1550 - total flux cleaned = 0.000784686 Jy ! Component: 1600 - total flux cleaned = 0.000816094 Jy ! Component: 1650 - total flux cleaned = 0.000832011 Jy ! Component: 1700 - total flux cleaned = 0.00094059 Jy ! Component: 1750 - total flux cleaned = 0.000910173 Jy ! Component: 1800 - total flux cleaned = 0.000955976 Jy ! Component: 1850 - total flux cleaned = 0.00110677 Jy ! Component: 1900 - total flux cleaned = 0.00112155 Jy ! Component: 1950 - total flux cleaned = 0.00116598 Jy ! Component: 2000 - total flux cleaned = 0.00121006 Jy ! Component: 2050 - total flux cleaned = 0.00131196 Jy ! Component: 2100 - total flux cleaned = 0.00128313 Jy ! Component: 2150 - total flux cleaned = 0.00131175 Jy ! Component: 2200 - total flux cleaned = 0.00138291 Jy ! Component: 2250 - total flux cleaned = 0.00143925 Jy ! Component: 2300 - total flux cleaned = 0.00150923 Jy ! Component: 2350 - total flux cleaned = 0.00160626 Jy ! Component: 2400 - total flux cleaned = 0.00163381 Jy ! Component: 2450 - total flux cleaned = 0.00170208 Jy ! Component: 2500 - total flux cleaned = 0.0017698 Jy ! Component: 2550 - total flux cleaned = 0.00187762 Jy ! Component: 2600 - total flux cleaned = 0.00190417 Jy ! Component: 2650 - total flux cleaned = 0.00199699 Jy ! Component: 2700 - total flux cleaned = 0.00197059 Jy ! Component: 2750 - total flux cleaned = 0.002049 Jy ! Component: 2800 - total flux cleaned = 0.00207503 Jy ! Component: 2850 - total flux cleaned = 0.00213954 Jy ! Component: 2900 - total flux cleaned = 0.00222915 Jy ! Component: 2950 - total flux cleaned = 0.0022674 Jy ! Component: 3000 - total flux cleaned = 0.00234329 Jy ! Component: 3050 - total flux cleaned = 0.00240594 Jy ! Component: 3100 - total flux cleaned = 0.00240591 Jy ! Component: 3150 - total flux cleaned = 0.00245557 Jy ! Component: 3200 - total flux cleaned = 0.00249256 Jy ! Component: 3250 - total flux cleaned = 0.00257797 Jy ! Component: 3300 - total flux cleaned = 0.002578 Jy ! Component: 3350 - total flux cleaned = 0.00256596 Jy ! Component: 3400 - total flux cleaned = 0.00267393 Jy ! Component: 3450 - total flux cleaned = 0.0026858 Jy ! Component: 3500 - total flux cleaned = 0.00273307 Jy ! Component: 3550 - total flux cleaned = 0.00272127 Jy ! Component: 3600 - total flux cleaned = 0.00274463 Jy ! Component: 3650 - total flux cleaned = 0.00280258 Jy ! Component: 3700 - total flux cleaned = 0.00283716 Jy ! Component: 3750 - total flux cleaned = 0.00287148 Jy ! Component: 3800 - total flux cleaned = 0.00289441 Jy ! Component: 3850 - total flux cleaned = 0.0029285 Jy ! Component: 3900 - total flux cleaned = 0.00297375 Jy ! Component: 3950 - total flux cleaned = 0.00299617 Jy ! Component: 4000 - total flux cleaned = 0.00302974 Jy ! Component: 4050 - total flux cleaned = 0.00307407 Jy ! Total flux subtracted in 4096 components = 0.00310721 Jy ! Clean residual min=-0.000674 max=0.000617 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.301719 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 455 components and 0.301719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0003+4807_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.569 x 5.662 at -9.298 degrees (North through East) ! Clean map min=-0.0013819 max=0.1412 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0003+4807_S_map.fits wmodel /vlbi/uf001/uva//J0003+4807_S_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J0003+4807_S_map.mod wobs /vlbi/uf001/uva//J0003+4807_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0003+4807_S_uvs.fits wwins /vlbi/uf001/uva//J0003+4807_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0003+4807_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418983 0.418983 0.837966 1.67593 3.35186 6.70373 13.4075 26.8149 53.6298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 716.019 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0003+4807_S_dfm.log closed on Sun Jan 13 20:21:34 2019