! Started logfile: /vlbi/uf001/uva//J0923+3107_S_dfm.log on Mon Jan 14 00:25:05 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//J0923+3107_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0923+3107_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.923627 visibilities/baseline/integration-bin. ! Found source: J0923+3107 ! ! 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 10848 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 J0923+3107_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004410Jy sigma=22.496188 ! Fit after self-cal, rms=0.926388Jy sigma=20.726103 ! 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=2.911 mas, bmaj=5.544 mas, bpa=-4.792 degrees ! Estimated noise=0.501671 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 = 0.0551074 Jy ! Component: 100 - total flux cleaned = 0.0730272 Jy ! Total flux subtracted in 100 components = 0.0730272 Jy ! Clean residual min=-0.004948 max=0.012193 Jy/beam ! Clean residual mean=-0.000004 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.0730272 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0730272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064470Jy sigma=1.350742 ! Fit after self-cal, rms=0.063892Jy sigma=1.340067 ! Inverting map ! Added new window around map position (5.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122887 Jy ! Component: 100 - total flux cleaned = 0.0195204 Jy ! Total flux subtracted in 100 components = 0.0195204 Jy ! Clean residual min=-0.003731 max=0.004072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0925476 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0925476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060876Jy sigma=1.267567 ! Fit after self-cal, rms=0.060666Jy sigma=1.262980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596756 Jy ! Component: 100 - total flux cleaned = 0.00976364 Jy ! Total flux subtracted in 100 components = 0.00976364 Jy ! Clean residual min=-0.003151 max=0.002951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.102311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.102311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059877Jy sigma=1.244201 ! Fit after self-cal, rms=0.059820Jy sigma=1.242868 ! 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=3.498 mas, bmaj=6.585 mas, bpa=-4.123 degrees ! Estimated noise=0.315516 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 = 0.00433121 Jy ! Component: 100 - total flux cleaned = 0.00687845 Jy ! Component: 150 - total flux cleaned = 0.00852937 Jy ! Component: 200 - total flux cleaned = 0.00936209 Jy ! Total flux subtracted in 200 components = 0.00936209 Jy ! Clean residual min=-0.002284 max=0.002362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.111673 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.111673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059477Jy sigma=1.235010 ! Fit after self-cal, rms=0.059450Jy sigma=1.234326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.498 x 6.585 at -4.123 degrees (North through East) ! Clean map min=-0.0021572 max=0.071896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.00 ! LA 1.02 MK 1.06 NL 0.99 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.02 ! LA 0.98 MK 1.01 NL 1.00 OV 0.95 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 1.02 KP 1.01 ! LA 0.98 MK 1.01 NL 1.04 OV 0.94 ! PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.059450Jy sigma=1.234326 ! Fit after self-cal, rms=0.058475Jy sigma=1.232128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.514 mas, bmaj=6.572 mas, bpa=-3.675 degrees ! Estimated noise=0.312013 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 = 0.00124149 Jy ! Component: 100 - total flux cleaned = 0.00125251 Jy ! Component: 150 - total flux cleaned = 0.00116757 Jy ! Component: 200 - total flux cleaned = 0.00116557 Jy ! Total flux subtracted in 200 components = 0.00116557 Jy ! Clean residual min=-0.001889 max=0.002300 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.112839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.112839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058429Jy sigma=1.231049 ! Fit after self-cal, rms=0.058418Jy sigma=1.230826 ! 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=0.058418Jy sigma=1.230826 ! Fit after self-cal, rms=0.058180Jy sigma=1.225317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=6.579 mas, bpa=-3.555 degrees ! Estimated noise=0.312413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359671 Jy ! Component: 100 - total flux cleaned = 0.00041703 Jy ! Component: 150 - total flux cleaned = 0.000431392 Jy ! Component: 200 - total flux cleaned = 0.000455685 Jy ! Total flux subtracted in 200 components = 0.000455685 Jy ! Clean residual min=-0.001697 max=0.001758 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.113295 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.113295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058169Jy sigma=1.225087 ! Fit after self-cal, rms=0.058180Jy sigma=1.224866 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 (13, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171897 Jy ! Component: 100 - total flux cleaned = 0.00232491 Jy ! Component: 150 - total flux cleaned = 0.00267431 Jy ! Component: 200 - total flux cleaned = 0.00297529 Jy ! Total flux subtracted in 200 components = 0.00297529 Jy ! Clean residual min=-0.001544 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.11627 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.11627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058125Jy sigma=1.223498 ! Fit after self-cal, rms=0.058115Jy sigma=1.223343 ! Inverting map ! Added new window around map position (-114, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121176 Jy ! Component: 100 - total flux cleaned = 0.0015853 Jy ! Component: 150 - total flux cleaned = 0.00178365 Jy ! Component: 200 - total flux cleaned = 0.00186026 Jy ! Total flux subtracted in 200 components = 0.00186026 Jy ! Clean residual min=-0.001570 max=0.001385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.11813 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.11813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058067Jy sigma=1.222256 ! Fit after self-cal, rms=0.058065Jy sigma=1.222204 ! 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=0.058065Jy sigma=1.222204 ! Fit after self-cal, rms=0.057849Jy sigma=1.222080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=6.575 mas, bpa=-3.423 degrees ! Estimated noise=0.311001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554055 Jy ! Component: 100 - total flux cleaned = 0.000674321 Jy ! Component: 150 - total flux cleaned = 0.000785403 Jy ! Component: 200 - total flux cleaned = 0.000848554 Jy ! Total flux subtracted in 200 components = 0.000848554 Jy ! Clean residual min=-0.001555 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.118979 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.118979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057832Jy sigma=1.221691 ! Fit after self-cal, rms=0.057834Jy sigma=1.221678 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 = 0.00019754 Jy ! Component: 100 - total flux cleaned = 0.000296815 Jy ! Component: 150 - total flux cleaned = 0.000353804 Jy ! Component: 200 - total flux cleaned = 0.000426387 Jy ! Total flux subtracted in 200 components = 0.000426387 Jy ! Clean residual min=-0.001536 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.119405 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 148 components and 0.119405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057823Jy sigma=1.221424 ! Fit after self-cal, rms=0.057823Jy sigma=1.221418 ! 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=0.057823Jy sigma=1.221418 ! Fit after self-cal, rms=0.057801Jy sigma=1.221405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.339 mas, bmaj=10.21 mas, bpa=-6.3 degrees ! Estimated noise=0.387037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715744 Jy ! Component: 100 - total flux cleaned = 0.00115982 Jy ! Component: 150 - total flux cleaned = 0.0014161 Jy ! Component: 200 - total flux cleaned = 0.00164058 Jy ! Total flux subtracted in 200 components = 0.00164058 Jy ! Clean residual min=-0.001456 max=0.001706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.121046 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.121046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057796Jy sigma=1.221328 ! Fit after self-cal, rms=0.057795Jy sigma=1.221308 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 (-72, 91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154556 Jy ! Component: 100 - total flux cleaned = 0.00225245 Jy ! Component: 150 - total flux cleaned = 0.00263333 Jy ! Component: 200 - total flux cleaned = 0.00281604 Jy ! Total flux subtracted in 200 components = 0.00281604 Jy ! Clean residual min=-0.001293 max=0.001147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.123862 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 208 components and 0.123862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057764Jy sigma=1.220602 ! Fit after self-cal, rms=0.057765Jy sigma=1.220542 ! 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=3.518 mas, bmaj=6.574 mas, bpa=-3.391 degrees ! Estimated noise=0.310852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.518 x 6.574 at -3.391 degrees (North through East) ! Clean map min=-0.0013886 max=0.071032 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=2.931 mas, bmaj=5.539 mas, bpa=-4.04 degrees ! Estimated noise=0.496337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545187 Jy ! Component: 100 - total flux cleaned = 0.0758037 Jy ! Component: 150 - total flux cleaned = 0.0877888 Jy ! Component: 200 - total flux cleaned = 0.0952223 Jy ! Total flux subtracted in 200 components = 0.0952223 Jy ! Clean residual min=-0.003288 max=0.003973 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0952223 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0952223 Jy ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=6.574 mas, bpa=-3.391 degrees ! Estimated noise=0.310852 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 = 0.00687995 Jy ! Component: 100 - total flux cleaned = 0.0111767 Jy ! Component: 150 - total flux cleaned = 0.0141871 Jy ! Component: 200 - total flux cleaned = 0.0165151 Jy ! Total flux subtracted in 200 components = 0.0165151 Jy ! Clean residual min=-0.001732 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.111737 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.111737 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=7.339 mas, bmaj=10.21 mas, bpa=-6.3 degrees ! Estimated noise=0.387037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282782 Jy ! Component: 100 - total flux cleaned = 0.00475248 Jy ! Component: 150 - total flux cleaned = 0.00626258 Jy ! Component: 200 - total flux cleaned = 0.007526 Jy ! Total flux subtracted in 200 components = 0.007526 Jy ! Clean residual min=-0.001560 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.119263 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 = 0.000993546 Jy ! Component: 100 - total flux cleaned = 0.00160116 Jy ! Component: 150 - total flux cleaned = 0.00207895 Jy ! Component: 200 - total flux cleaned = 0.00251394 Jy ! Total flux subtracted in 200 components = 0.00251394 Jy ! Clean residual min=-0.001428 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.121777 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 151 components and 0.121777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=6.574 mas, bpa=-3.391 degrees ! Estimated noise=0.310852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486949 Jy ! Component: 100 - total flux cleaned = 0.000721564 Jy ! Component: 150 - total flux cleaned = 0.00107658 Jy ! Component: 200 - total flux cleaned = 0.00124107 Jy ! Total flux subtracted in 200 components = 0.00124107 Jy ! Clean residual min=-0.001595 max=0.001250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.123018 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.123018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057810Jy sigma=1.221448 ! Fit after self-cal, rms=0.057805Jy sigma=1.221248 wmodel J0923+3107_S_map.mod ! Writing 177 model components to file: J0923+3107_S_map.mod wobs J0923+3107_S_uvs.fits ! Writing UV FITS file: J0923+3107_S_uvs.fits wwins J0923+3107_S_map.win ! wwins: Wrote 5 windows to J0923+3107_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 = -0.000447759 Jy ! Component: 100 - total flux cleaned = -0.000610693 Jy ! Component: 150 - total flux cleaned = -0.000632981 Jy ! Component: 200 - total flux cleaned = -0.000611398 Jy ! Component: 250 - total flux cleaned = -0.000673316 Jy ! Component: 300 - total flux cleaned = -0.000672967 Jy ! Component: 350 - total flux cleaned = -0.000732068 Jy ! Component: 400 - total flux cleaned = -0.000789969 Jy ! Component: 450 - total flux cleaned = -0.000827909 Jy ! Component: 500 - total flux cleaned = -0.000846813 Jy ! Component: 550 - total flux cleaned = -0.000919626 Jy ! Component: 600 - total flux cleaned = -0.000955425 Jy ! Component: 650 - total flux cleaned = -0.00102556 Jy ! Component: 700 - total flux cleaned = -0.00100797 Jy ! Component: 750 - total flux cleaned = -0.000991246 Jy ! Component: 800 - total flux cleaned = -0.00102476 Jy ! Component: 850 - total flux cleaned = -0.00110676 Jy ! Component: 900 - total flux cleaned = -0.00110689 Jy ! Component: 950 - total flux cleaned = -0.00117083 Jy ! Component: 1000 - total flux cleaned = -0.0011233 Jy ! Component: 1050 - total flux cleaned = -0.00115451 Jy ! Component: 1100 - total flux cleaned = -0.00110825 Jy ! Component: 1150 - total flux cleaned = -0.0010779 Jy ! Component: 1200 - total flux cleaned = -0.00110787 Jy ! Component: 1250 - total flux cleaned = -0.00104813 Jy ! Component: 1300 - total flux cleaned = -0.000988999 Jy ! Component: 1350 - total flux cleaned = -0.00101805 Jy ! Component: 1400 - total flux cleaned = -0.000916628 Jy ! Component: 1450 - total flux cleaned = -0.000873886 Jy ! Component: 1500 - total flux cleaned = -0.000845594 Jy ! Component: 1550 - total flux cleaned = -0.000803579 Jy ! Component: 1600 - total flux cleaned = -0.0007621 Jy ! Component: 1650 - total flux cleaned = -0.000762038 Jy ! Component: 1700 - total flux cleaned = -0.000761915 Jy ! Component: 1750 - total flux cleaned = -0.000667705 Jy ! Component: 1800 - total flux cleaned = -0.000654537 Jy ! Component: 1850 - total flux cleaned = -0.000681184 Jy ! Component: 1900 - total flux cleaned = -0.000628898 Jy ! Component: 1950 - total flux cleaned = -0.000667927 Jy ! Component: 2000 - total flux cleaned = -0.000655034 Jy ! Component: 2050 - total flux cleaned = -0.000655164 Jy ! Component: 2100 - total flux cleaned = -0.000642414 Jy ! Component: 2150 - total flux cleaned = -0.00065493 Jy ! Component: 2200 - total flux cleaned = -0.000667287 Jy ! Component: 2250 - total flux cleaned = -0.000692099 Jy ! Component: 2300 - total flux cleaned = -0.000716513 Jy ! Component: 2350 - total flux cleaned = -0.000728704 Jy ! Component: 2400 - total flux cleaned = -0.000728723 Jy ! Component: 2450 - total flux cleaned = -0.000716873 Jy ! Component: 2500 - total flux cleaned = -0.000752556 Jy ! Component: 2550 - total flux cleaned = -0.000799672 Jy ! Component: 2600 - total flux cleaned = -0.000764644 Jy ! Component: 2650 - total flux cleaned = -0.000776332 Jy ! Component: 2700 - total flux cleaned = -0.000799563 Jy ! Component: 2750 - total flux cleaned = -0.000799584 Jy ! Component: 2800 - total flux cleaned = -0.000799487 Jy ! Component: 2850 - total flux cleaned = -0.000810709 Jy ! Component: 2900 - total flux cleaned = -0.000788443 Jy ! Component: 2950 - total flux cleaned = -0.000810703 Jy ! Component: 3000 - total flux cleaned = -0.000843689 Jy ! Component: 3050 - total flux cleaned = -0.000788867 Jy ! Component: 3100 - total flux cleaned = -0.000821497 Jy ! Component: 3150 - total flux cleaned = -0.000799949 Jy ! Component: 3200 - total flux cleaned = -0.000810665 Jy ! Component: 3250 - total flux cleaned = -0.000800082 Jy ! Component: 3300 - total flux cleaned = -0.000821371 Jy ! Component: 3350 - total flux cleaned = -0.000863437 Jy ! Component: 3400 - total flux cleaned = -0.000831994 Jy ! Component: 3450 - total flux cleaned = -0.000811147 Jy ! Component: 3500 - total flux cleaned = -0.000842126 Jy ! Component: 3550 - total flux cleaned = -0.000852398 Jy ! Component: 3600 - total flux cleaned = -0.000923674 Jy ! Component: 3650 - total flux cleaned = -0.000903267 Jy ! Component: 3700 - total flux cleaned = -0.000903266 Jy ! Component: 3750 - total flux cleaned = -0.000953355 Jy ! Component: 3800 - total flux cleaned = -0.00097322 Jy ! Component: 3850 - total flux cleaned = -0.00101284 Jy ! Component: 3900 - total flux cleaned = -0.00100303 Jy ! Component: 3950 - total flux cleaned = -0.00104223 Jy ! Component: 4000 - total flux cleaned = -0.00106169 Jy ! Component: 4050 - total flux cleaned = -0.00108097 Jy ! Total flux subtracted in 4096 components = -0.00110996 Jy ! Clean residual min=-0.000707 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.121908 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 473 components and 0.121908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0923+3107_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.518 x 6.574 at -3.391 degrees (North through East) ! Clean map min=-0.0010863 max=0.070471 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0923+3107_S_map.fits wmodel /vlbi/uf001/uva//J0923+3107_S_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J0923+3107_S_map.mod wobs /vlbi/uf001/uva//J0923+3107_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0923+3107_S_uvs.fits wwins /vlbi/uf001/uva//J0923+3107_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0923+3107_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0704712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.734912 0.734912 1.46982 2.93965 5.8793 11.7586 23.5172 47.0344 94.0688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.212 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0923+3107_S_dfm.log closed on Mon Jan 14 00:25:09 2019