! Started logfile: /vlbi/uf001/uva//J1939+3817_S_dfm.log on Mon Jan 14 05:11:14 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//J1939+3817_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1939+3817_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848733 visibilities/baseline/integration-bin. ! Found source: J1939+3817 ! ! 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 6531 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 J1939+3817_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019524Jy sigma=25.066744 ! Fit after self-cal, rms=0.858903Jy sigma=21.184960 ! 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=3.098 mas, bmaj=5.129 mas, bpa=-9.258 degrees ! Estimated noise=0.483876 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 = 0.103887 Jy ! Component: 100 - total flux cleaned = 0.13689 Jy ! Total flux subtracted in 100 components = 0.13689 Jy ! Clean residual min=-0.007321 max=0.027940 Jy/beam ! Clean residual mean=0.000033 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.13689 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.13689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072223Jy sigma=1.681684 ! Fit after self-cal, rms=0.072095Jy sigma=1.678900 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255151 Jy ! Component: 100 - total flux cleaned = 0.0393449 Jy ! Total flux subtracted in 100 components = 0.0393449 Jy ! Clean residual min=-0.005175 max=0.010062 Jy/beam ! Clean residual mean=0.000021 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.176235 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.176235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060256Jy sigma=1.382536 ! Fit after self-cal, rms=0.059301Jy sigma=1.360165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112864 Jy ! Component: 100 - total flux cleaned = 0.0181255 Jy ! Total flux subtracted in 100 components = 0.0181255 Jy ! Clean residual min=-0.003941 max=0.006582 Jy/beam ! Clean residual mean=0.000015 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.194361 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.194361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056300Jy sigma=1.284741 ! Fit after self-cal, rms=0.056113Jy sigma=1.280510 ! Inverting map ! Added new window around map position (-9.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705164 Jy ! Component: 100 - total flux cleaned = 0.0114461 Jy ! Total flux subtracted in 100 components = 0.0114461 Jy ! Clean residual min=-0.003218 max=0.003524 Jy/beam ! Clean residual mean=0.000013 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.205807 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.205807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055018Jy sigma=1.252548 ! Fit after self-cal, rms=0.054940Jy sigma=1.250885 ! 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=3.697 mas, bmaj=5.778 mas, bpa=-11.13 degrees ! Estimated noise=0.377239 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 = 0.00504339 Jy ! Component: 100 - total flux cleaned = 0.00814512 Jy ! Component: 150 - total flux cleaned = 0.0104088 Jy ! Component: 200 - total flux cleaned = 0.0120887 Jy ! Total flux subtracted in 200 components = 0.0120887 Jy ! Clean residual min=-0.002375 max=0.002256 Jy/beam ! Clean residual mean=0.000012 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.217896 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.217896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054401Jy sigma=1.236947 ! Fit after self-cal, rms=0.054359Jy sigma=1.235986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.697 x 5.778 at -11.13 degrees (North through East) ! Clean map min=-0.0021745 max=0.13245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 0.99 ! LA 0.97 MK 0.97 NL 1.02 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.02 ! LA 0.97 MK 1.02 NL 1.03 OV 0.95 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.02 ! LA 0.96 MK 1.07 NL 1.05 OV 1.03 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.054359Jy sigma=1.235986 ! Fit after self-cal, rms=0.054533Jy sigma=1.228357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.813 mas, bpa=-11.03 degrees ! Estimated noise=0.37957 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 = 4.32105e-05 Jy ! Component: 100 - total flux cleaned = -1.53181e-05 Jy ! Component: 150 - total flux cleaned = -3.86983e-05 Jy ! Component: 200 - total flux cleaned = -6.03746e-05 Jy ! Total flux subtracted in 200 components = -6.03746e-05 Jy ! Clean residual min=-0.002079 max=0.002010 Jy/beam ! Clean residual mean=0.000007 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.217835 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.217835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054504Jy sigma=1.227634 ! Fit after self-cal, rms=0.054501Jy sigma=1.227490 ! 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=0.054501Jy sigma=1.227490 ! Fit after self-cal, rms=0.053798Jy sigma=1.219895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=5.82 mas, bpa=-11.07 degrees ! Estimated noise=0.379437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210209 Jy ! Component: 100 - total flux cleaned = -0.000185715 Jy ! Component: 150 - total flux cleaned = -0.00018426 Jy ! Component: 200 - total flux cleaned = -0.000216931 Jy ! Total flux subtracted in 200 components = -0.000216931 Jy ! Clean residual min=-0.002011 max=0.001743 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.217618 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.217618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053782Jy sigma=1.219460 ! Fit after self-cal, rms=0.053775Jy sigma=1.219347 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 = -4.83464e-05 Jy ! Component: 100 - total flux cleaned = 3.86465e-05 Jy ! Component: 150 - total flux cleaned = 9.49812e-06 Jy ! Component: 200 - total flux cleaned = -3.1806e-06 Jy ! Total flux subtracted in 200 components = -3.1806e-06 Jy ! Clean residual min=-0.001977 max=0.001744 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.217615 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.217615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053765Jy sigma=1.219111 ! Fit after self-cal, rms=0.053763Jy sigma=1.219058 ! 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=0.053763Jy sigma=1.219058 ! Fit after self-cal, rms=0.053783Jy sigma=1.219011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=5.827 mas, bpa=-11.04 degrees ! Estimated noise=0.379599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124764 Jy ! Component: 100 - total flux cleaned = -0.000107672 Jy ! Component: 150 - total flux cleaned = -0.000147269 Jy ! Component: 200 - total flux cleaned = -0.000158856 Jy ! Total flux subtracted in 200 components = -0.000158856 Jy ! Clean residual min=-0.001932 max=0.001740 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.217456 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 0.217456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053775Jy sigma=1.218812 ! Fit after self-cal, rms=0.053772Jy sigma=1.218774 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 = -1.82134e-05 Jy ! Component: 100 - total flux cleaned = 4.59931e-05 Jy ! Component: 150 - total flux cleaned = 4.59652e-05 Jy ! Component: 200 - total flux cleaned = 3.53827e-05 Jy ! Total flux subtracted in 200 components = 3.53827e-05 Jy ! Clean residual min=-0.001908 max=0.001743 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.217492 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.217492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053767Jy sigma=1.218647 ! Fit after self-cal, rms=0.053766Jy sigma=1.218621 ! 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=0.053766Jy sigma=1.218621 ! Fit after self-cal, rms=0.053806Jy sigma=1.218603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.763 mas, bmaj=9.132 mas, bpa=-13.04 degrees ! Estimated noise=0.472243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035007 Jy ! Component: 100 - total flux cleaned = -0.000350472 Jy ! Component: 150 - total flux cleaned = -0.000350486 Jy ! Component: 200 - total flux cleaned = -0.000339052 Jy ! Total flux subtracted in 200 components = -0.000339052 Jy ! Clean residual min=-0.002082 max=0.001822 Jy/beam ! Clean residual mean=-0.000008 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.217153 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 138 components and 0.217153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053805Jy sigma=1.218690 ! Fit after self-cal, rms=0.053804Jy sigma=1.218648 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 = -7.91406e-05 Jy ! Component: 100 - total flux cleaned = -6.71711e-05 Jy ! Component: 150 - total flux cleaned = -7.669e-05 Jy ! Component: 200 - total flux cleaned = -9.5075e-05 Jy ! Total flux subtracted in 200 components = -9.5075e-05 Jy ! Clean residual min=-0.002051 max=0.001832 Jy/beam ! Clean residual mean=-0.000008 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.217057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 143 components and 0.217057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053804Jy sigma=1.218713 ! Fit after self-cal, rms=0.053804Jy sigma=1.218698 ! 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=3.73 mas, bmaj=5.832 mas, bpa=-10.99 degrees ! Estimated noise=0.379862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.73 x 5.832 at -10.99 degrees (North through East) ! Clean map min=-0.00179 max=0.13302 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=3.125 mas, bmaj=5.172 mas, bpa=-9.157 degrees ! Estimated noise=0.488919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105174 Jy ! Component: 100 - total flux cleaned = 0.144277 Jy ! Component: 150 - total flux cleaned = 0.166717 Jy ! Component: 200 - total flux cleaned = 0.180729 Jy ! Total flux subtracted in 200 components = 0.180729 Jy ! Clean residual min=-0.003815 max=0.007518 Jy/beam ! Clean residual mean=0.000010 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.180729 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 0.180729 Jy ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.832 mas, bpa=-10.99 degrees ! Estimated noise=0.379862 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 = 0.0120783 Jy ! Component: 100 - total flux cleaned = 0.0196689 Jy ! Component: 150 - total flux cleaned = 0.0247074 Jy ! Component: 200 - total flux cleaned = 0.0282154 Jy ! Total flux subtracted in 200 components = 0.0282154 Jy ! Clean residual min=-0.001965 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.208944 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 73 components and 0.208944 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=7.763 mas, bmaj=9.132 mas, bpa=-13.04 degrees ! Estimated noise=0.472243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373101 Jy ! Component: 100 - total flux cleaned = 0.00573347 Jy ! Component: 150 - total flux cleaned = 0.00694492 Jy ! Component: 200 - total flux cleaned = 0.00757187 Jy ! Total flux subtracted in 200 components = 0.00757187 Jy ! Clean residual min=-0.002154 max=0.001901 Jy/beam ! Clean residual mean=-0.000007 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.216516 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 = 0.000225142 Jy ! Component: 100 - total flux cleaned = 0.000368025 Jy ! Component: 150 - total flux cleaned = 0.000472893 Jy ! Component: 200 - total flux cleaned = 0.000561753 Jy ! Total flux subtracted in 200 components = 0.000561753 Jy ! Clean residual min=-0.002087 max=0.001851 Jy/beam ! Clean residual mean=-0.000008 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.217078 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 123 components and 0.217078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.832 mas, bpa=-10.99 degrees ! Estimated noise=0.379862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98482e-06 Jy ! Component: 100 - total flux cleaned = 4.01716e-05 Jy ! Component: 150 - total flux cleaned = 0.000103205 Jy ! Component: 200 - total flux cleaned = 0.000161777 Jy ! Total flux subtracted in 200 components = 0.000161777 Jy ! Clean residual min=-0.001805 max=0.001855 Jy/beam ! Clean residual mean=-0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.217239 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 0.217239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053861Jy sigma=1.219765 ! Fit after self-cal, rms=0.053843Jy sigma=1.219388 wmodel J1939+3817_S_map.mod ! Writing 133 model components to file: J1939+3817_S_map.mod wobs J1939+3817_S_uvs.fits ! Writing UV FITS file: J1939+3817_S_uvs.fits wwins J1939+3817_S_map.win ! wwins: Wrote 3 windows to J1939+3817_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 = 0.000197211 Jy ! Component: 100 - total flux cleaned = 0.000258784 Jy ! Component: 150 - total flux cleaned = 0.000315738 Jy ! Component: 200 - total flux cleaned = 0.0002054 Jy ! Component: 250 - total flux cleaned = 7.31497e-05 Jy ! Component: 300 - total flux cleaned = -0.000106127 Jy ! Component: 350 - total flux cleaned = -0.000205285 Jy ! Component: 400 - total flux cleaned = -0.000229483 Jy ! Component: 450 - total flux cleaned = -0.00032455 Jy ! Component: 500 - total flux cleaned = -0.000417061 Jy ! Component: 550 - total flux cleaned = -0.000485445 Jy ! Component: 600 - total flux cleaned = -0.000596962 Jy ! Component: 650 - total flux cleaned = -0.000618577 Jy ! Component: 700 - total flux cleaned = -0.000661536 Jy ! Component: 750 - total flux cleaned = -0.000661165 Jy ! Component: 800 - total flux cleaned = -0.000724137 Jy ! Component: 850 - total flux cleaned = -0.000765057 Jy ! Component: 900 - total flux cleaned = -0.000724482 Jy ! Component: 950 - total flux cleaned = -0.000784999 Jy ! Component: 1000 - total flux cleaned = -0.000804681 Jy ! Component: 1050 - total flux cleaned = -0.000921635 Jy ! Component: 1100 - total flux cleaned = -0.000882753 Jy ! Component: 1150 - total flux cleaned = -0.000901905 Jy ! Component: 1200 - total flux cleaned = -0.000920976 Jy ! Component: 1250 - total flux cleaned = -0.000902484 Jy ! Component: 1300 - total flux cleaned = -0.00090244 Jy ! Component: 1350 - total flux cleaned = -0.000920281 Jy ! Component: 1400 - total flux cleaned = -0.000848465 Jy ! Component: 1450 - total flux cleaned = -0.000936704 Jy ! Component: 1500 - total flux cleaned = -0.000884531 Jy ! Component: 1550 - total flux cleaned = -0.000936544 Jy ! Component: 1600 - total flux cleaned = -0.000987989 Jy ! Component: 1650 - total flux cleaned = -0.000971228 Jy ! Component: 1700 - total flux cleaned = -0.00105516 Jy ! Component: 1750 - total flux cleaned = -0.00107161 Jy ! Component: 1800 - total flux cleaned = -0.00108784 Jy ! Component: 1850 - total flux cleaned = -0.0010714 Jy ! Component: 1900 - total flux cleaned = -0.00110364 Jy ! Component: 1950 - total flux cleaned = -0.00115121 Jy ! Component: 2000 - total flux cleaned = -0.00108812 Jy ! Component: 2050 - total flux cleaned = -0.00111951 Jy ! Component: 2100 - total flux cleaned = -0.0011504 Jy ! Component: 2150 - total flux cleaned = -0.00118079 Jy ! Component: 2200 - total flux cleaned = -0.00124148 Jy ! Component: 2250 - total flux cleaned = -0.00125646 Jy ! Component: 2300 - total flux cleaned = -0.00133087 Jy ! Component: 2350 - total flux cleaned = -0.00131567 Jy ! Component: 2400 - total flux cleaned = -0.00130093 Jy ! Component: 2450 - total flux cleaned = -0.00133004 Jy ! Component: 2500 - total flux cleaned = -0.0013299 Jy ! Component: 2550 - total flux cleaned = -0.00127292 Jy ! Component: 2600 - total flux cleaned = -0.00130129 Jy ! Component: 2650 - total flux cleaned = -0.00134336 Jy ! Component: 2700 - total flux cleaned = -0.00131574 Jy ! Component: 2750 - total flux cleaned = -0.00138476 Jy ! Component: 2800 - total flux cleaned = -0.00146699 Jy ! Component: 2850 - total flux cleaned = -0.00145335 Jy ! Component: 2900 - total flux cleaned = -0.00143998 Jy ! Component: 2950 - total flux cleaned = -0.00150685 Jy ! Component: 3000 - total flux cleaned = -0.00155963 Jy ! Component: 3050 - total flux cleaned = -0.00150671 Jy ! Component: 3100 - total flux cleaned = -0.00149367 Jy ! Component: 3150 - total flux cleaned = -0.00153259 Jy ! Component: 3200 - total flux cleaned = -0.00151968 Jy ! Component: 3250 - total flux cleaned = -0.00150704 Jy ! Component: 3300 - total flux cleaned = -0.00154518 Jy ! Component: 3350 - total flux cleaned = -0.00155772 Jy ! Component: 3400 - total flux cleaned = -0.00157029 Jy ! Component: 3450 - total flux cleaned = -0.00153299 Jy ! Component: 3500 - total flux cleaned = -0.00160681 Jy ! Component: 3550 - total flux cleaned = -0.00157029 Jy ! Component: 3600 - total flux cleaned = -0.00154589 Jy ! Component: 3650 - total flux cleaned = -0.00155803 Jy ! Component: 3700 - total flux cleaned = -0.00154613 Jy ! Component: 3750 - total flux cleaned = -0.0015105 Jy ! Component: 3800 - total flux cleaned = -0.00155772 Jy ! Component: 3850 - total flux cleaned = -0.00152268 Jy ! Component: 3900 - total flux cleaned = -0.00152278 Jy ! Component: 3950 - total flux cleaned = -0.00151121 Jy ! Component: 4000 - total flux cleaned = -0.00146547 Jy ! Component: 4050 - total flux cleaned = -0.00152243 Jy ! Total flux subtracted in 4096 components = -0.00144305 Jy ! Clean residual min=-0.000654 max=0.000589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.215796 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 431 components and 0.215796 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1939+3817_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.73 x 5.832 at -10.99 degrees (North through East) ! Clean map min=-0.0014131 max=0.13352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1939+3817_S_map.fits wmodel /vlbi/uf001/uva//J1939+3817_S_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J1939+3817_S_map.mod wobs /vlbi/uf001/uva//J1939+3817_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1939+3817_S_uvs.fits wwins /vlbi/uf001/uva//J1939+3817_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1939+3817_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460876 0.460876 0.921753 1.84351 3.68701 7.37402 14.748 29.4961 58.9922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.933 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1939+3817_S_dfm.log closed on Mon Jan 14 05:11:18 2019