! Started logfile: /vlbi/uf001/uva//J1439+3253_S_dfm.log on Mon Jan 14 02:59:11 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//J1439+3253_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1439+3253_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1439+3253 ! ! 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 9072 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 J1439+3253_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=1.002902Jy sigma=22.391455 ! Fit after self-cal, rms=0.962996Jy sigma=21.526669 ! 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=2.931 mas, bmaj=5.378 mas, bpa=-3.58 degrees ! Estimated noise=0.522898 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 = 0.0272194 Jy ! Component: 100 - total flux cleaned = 0.0358958 Jy ! Total flux subtracted in 100 components = 0.0358958 Jy ! Clean residual min=-0.003746 max=0.007188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0358958 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0358958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065386Jy sigma=1.297665 ! Fit after self-cal, rms=0.063579Jy sigma=1.256780 ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917079 Jy ! Component: 100 - total flux cleaned = 0.0141814 Jy ! Total flux subtracted in 100 components = 0.0141814 Jy ! Clean residual min=-0.003243 max=0.003682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0500771 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0500771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062027Jy sigma=1.220761 ! Fit after self-cal, rms=0.061794Jy sigma=1.216124 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477556 Jy ! Component: 100 - total flux cleaned = 0.00701789 Jy ! Total flux subtracted in 100 components = 0.00701789 Jy ! Clean residual min=-0.003386 max=0.002889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.057095 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.057095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061436Jy sigma=1.208449 ! Fit after self-cal, rms=0.061370Jy sigma=1.206459 ! 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=3.492 mas, bmaj=6.223 mas, bpa=-3.274 degrees ! Estimated noise=0.340928 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 (17, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358023 Jy ! Component: 100 - total flux cleaned = 0.00573705 Jy ! Component: 150 - total flux cleaned = 0.00677088 Jy ! Component: 200 - total flux cleaned = 0.00730912 Jy ! Total flux subtracted in 200 components = 0.00730912 Jy ! Clean residual min=-0.002465 max=0.002540 Jy/beam ! Clean residual mean=-0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0644041 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0644041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061114Jy sigma=1.200784 ! Fit after self-cal, rms=0.061065Jy sigma=1.199825 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.492 x 6.223 at -3.274 degrees (North through East) ! Clean map min=-0.002288 max=0.038616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.06 KP 1.14 ! LA 0.91 MK 0.92 NL 1.06 OV 1.03 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 1.03 ! LA 0.92 MK 0.95 NL 1.08 OV 0.95 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.02 KP 1.10 ! LA 0.99 MK 0.96 NL 1.01 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.061065Jy sigma=1.199825 ! Fit after self-cal, rms=0.060157Jy sigma=1.197193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=6.208 mas, bpa=-3.477 degrees ! Estimated noise=0.335331 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 = 0.000395278 Jy ! Component: 100 - total flux cleaned = 0.000482571 Jy ! Component: 150 - total flux cleaned = 0.000484489 Jy ! Component: 200 - total flux cleaned = 0.000484681 Jy ! Total flux subtracted in 200 components = 0.000484681 Jy ! Clean residual min=-0.001989 max=0.002461 Jy/beam ! Clean residual mean=-0.000005 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0648888 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0648888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060100Jy sigma=1.196092 ! Fit after self-cal, rms=0.060130Jy sigma=1.195630 ! Inverting map ! Added new window around map position (27.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237517 Jy ! Component: 100 - total flux cleaned = 0.00380543 Jy ! Component: 150 - total flux cleaned = 0.00469745 Jy ! Component: 200 - total flux cleaned = 0.00515042 Jy ! Total flux subtracted in 200 components = 0.00515042 Jy ! Clean residual min=-0.001791 max=0.001877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0700393 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.0700393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060019Jy sigma=1.192907 ! Fit after self-cal, rms=0.059985Jy sigma=1.192387 ! 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=0.059985Jy sigma=1.192387 ! Fit after self-cal, rms=0.057642Jy sigma=1.188051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=6.168 mas, bpa=-4.387 degrees ! Estimated noise=0.332437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108 Jy ! Component: 100 - total flux cleaned = 0.00150695 Jy ! Component: 150 - total flux cleaned = 0.00168831 Jy ! Component: 200 - total flux cleaned = 0.00184811 Jy ! Total flux subtracted in 200 components = 0.00184811 Jy ! Clean residual min=-0.001553 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0718874 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.0718874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057611Jy sigma=1.187343 ! Fit after self-cal, rms=0.057622Jy sigma=1.186913 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 (21, -126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138419 Jy ! Component: 100 - total flux cleaned = 0.00156154 Jy ! Component: 150 - total flux cleaned = 0.00172672 Jy ! Component: 200 - total flux cleaned = 0.00189844 Jy ! Total flux subtracted in 200 components = 0.00189844 Jy ! Clean residual min=-0.001478 max=0.001428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0737858 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0737858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057572Jy sigma=1.185801 ! Fit after self-cal, rms=0.057553Jy sigma=1.185498 ! 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=0.057553Jy sigma=1.185498 ! Fit after self-cal, rms=0.057542Jy sigma=1.185322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=6.161 mas, bpa=-4.454 degrees ! Estimated noise=0.331268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736179 Jy ! Component: 100 - total flux cleaned = 0.000963549 Jy ! Component: 150 - total flux cleaned = 0.0011482 Jy ! Component: 200 - total flux cleaned = 0.001276 Jy ! Total flux subtracted in 200 components = 0.001276 Jy ! Clean residual min=-0.001443 max=0.001312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0750618 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.0750618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057518Jy sigma=1.184788 ! Fit after self-cal, rms=0.057516Jy sigma=1.184675 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 = 0.000397091 Jy ! Component: 100 - total flux cleaned = 0.000542346 Jy ! Component: 150 - total flux cleaned = 0.000639189 Jy ! Component: 200 - total flux cleaned = 0.000730496 Jy ! Total flux subtracted in 200 components = 0.000730496 Jy ! Clean residual min=-0.001427 max=0.001301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0757923 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0757923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057503Jy sigma=1.184375 ! Fit after self-cal, rms=0.057500Jy sigma=1.184321 ! 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=0.057500Jy sigma=1.184321 ! Fit after self-cal, rms=0.057520Jy sigma=1.184269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.303 mas, bmaj=9.555 mas, bpa=-3.536 degrees ! Estimated noise=0.421674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853834 Jy ! Component: 100 - total flux cleaned = 0.00106361 Jy ! Component: 150 - total flux cleaned = 0.00118412 Jy ! Component: 200 - total flux cleaned = 0.00130848 Jy ! Total flux subtracted in 200 components = 0.00130848 Jy ! Clean residual min=-0.001704 max=0.001487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0771008 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 0.0771008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057513Jy sigma=1.184130 ! Fit after self-cal, rms=0.057512Jy sigma=1.184070 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 = 0.00029594 Jy ! Component: 100 - total flux cleaned = 0.000431672 Jy ! Component: 150 - total flux cleaned = 0.000506974 Jy ! Component: 200 - total flux cleaned = 0.000561766 Jy ! Total flux subtracted in 200 components = 0.000561766 Jy ! Clean residual min=-0.001700 max=0.001474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0776626 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.0776626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057510Jy sigma=1.184045 ! Fit after self-cal, rms=0.057510Jy sigma=1.184019 ! 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=3.417 mas, bmaj=6.153 mas, bpa=-4.467 degrees ! Estimated noise=0.330616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 6.153 at -4.467 degrees (North through East) ! Clean map min=-0.0013693 max=0.037482 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=2.867 mas, bmaj=5.337 mas, bpa=-5.031 degrees ! Estimated noise=0.50205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288728 Jy ! Component: 100 - total flux cleaned = 0.0418904 Jy ! Component: 150 - total flux cleaned = 0.0489545 Jy ! Component: 200 - total flux cleaned = 0.0537157 Jy ! Total flux subtracted in 200 components = 0.0537157 Jy ! Clean residual min=-0.002868 max=0.003035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0537157 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0537157 Jy ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=6.153 mas, bpa=-4.467 degrees ! Estimated noise=0.330616 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 = 0.00480477 Jy ! Component: 100 - total flux cleaned = 0.00832946 Jy ! Component: 150 - total flux cleaned = 0.0111351 Jy ! Component: 200 - total flux cleaned = 0.0134544 Jy ! Total flux subtracted in 200 components = 0.0134544 Jy ! Clean residual min=-0.001603 max=0.001768 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0671701 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.0671701 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=7.303 mas, bmaj=9.555 mas, bpa=-3.536 degrees ! Estimated noise=0.421674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301836 Jy ! Component: 100 - total flux cleaned = 0.00515258 Jy ! Component: 150 - total flux cleaned = 0.00684657 Jy ! Component: 200 - total flux cleaned = 0.00784479 Jy ! Total flux subtracted in 200 components = 0.00784479 Jy ! Clean residual min=-0.001789 max=0.001657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0750149 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 = 0.000836604 Jy ! Component: 100 - total flux cleaned = 0.00146687 Jy ! Component: 150 - total flux cleaned = 0.0017753 Jy ! Component: 200 - total flux cleaned = 0.00204847 Jy ! Total flux subtracted in 200 components = 0.00204847 Jy ! Clean residual min=-0.001728 max=0.001525 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0770633 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 125 components and 0.0770633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=6.153 mas, bpa=-4.467 degrees ! Estimated noise=0.330616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19951e-05 Jy ! Component: 100 - total flux cleaned = 9.46284e-05 Jy ! Component: 150 - total flux cleaned = 0.000194802 Jy ! Component: 200 - total flux cleaned = 0.000254506 Jy ! Total flux subtracted in 200 components = 0.000254506 Jy ! Clean residual min=-0.001438 max=0.001442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0773178 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.0773178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057554Jy sigma=1.185018 ! Fit after self-cal, rms=0.057545Jy sigma=1.184762 wmodel J1439+3253_S_map.mod ! Writing 145 model components to file: J1439+3253_S_map.mod wobs J1439+3253_S_uvs.fits ! Writing UV FITS file: J1439+3253_S_uvs.fits wwins J1439+3253_S_map.win ! wwins: Wrote 5 windows to J1439+3253_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 = -3.3616e-05 Jy ! Component: 100 - total flux cleaned = -3.31697e-05 Jy ! Component: 150 - total flux cleaned = -7.97031e-05 Jy ! Component: 200 - total flux cleaned = -0.000170191 Jy ! Component: 250 - total flux cleaned = -0.000258058 Jy ! Component: 300 - total flux cleaned = -0.000344069 Jy ! Component: 350 - total flux cleaned = -0.00047069 Jy ! Component: 400 - total flux cleaned = -0.000594976 Jy ! Component: 450 - total flux cleaned = -0.000737317 Jy ! Component: 500 - total flux cleaned = -0.00085664 Jy ! Component: 550 - total flux cleaned = -0.000934887 Jy ! Component: 600 - total flux cleaned = -0.00110836 Jy ! Component: 650 - total flux cleaned = -0.00124069 Jy ! Component: 700 - total flux cleaned = -0.00135255 Jy ! Component: 750 - total flux cleaned = -0.00146304 Jy ! Component: 800 - total flux cleaned = -0.00164374 Jy ! Component: 850 - total flux cleaned = -0.00167955 Jy ! Component: 900 - total flux cleaned = -0.00178548 Jy ! Component: 950 - total flux cleaned = -0.00187245 Jy ! Component: 1000 - total flux cleaned = -0.00200938 Jy ! Component: 1050 - total flux cleaned = -0.00199228 Jy ! Component: 1100 - total flux cleaned = -0.00200892 Jy ! Component: 1150 - total flux cleaned = -0.00207488 Jy ! Component: 1200 - total flux cleaned = -0.00214008 Jy ! Component: 1250 - total flux cleaned = -0.00222058 Jy ! Component: 1300 - total flux cleaned = -0.00222048 Jy ! Component: 1350 - total flux cleaned = -0.00222041 Jy ! Component: 1400 - total flux cleaned = -0.00226716 Jy ! Component: 1450 - total flux cleaned = -0.00229828 Jy ! Component: 1500 - total flux cleaned = -0.00231347 Jy ! Component: 1550 - total flux cleaned = -0.00237408 Jy ! Component: 1600 - total flux cleaned = -0.00234394 Jy ! Component: 1650 - total flux cleaned = -0.00232916 Jy ! Component: 1700 - total flux cleaned = -0.00240244 Jy ! Component: 1750 - total flux cleaned = -0.00237325 Jy ! Component: 1800 - total flux cleaned = -0.00240202 Jy ! Component: 1850 - total flux cleaned = -0.00234516 Jy ! Component: 1900 - total flux cleaned = -0.00237344 Jy ! Component: 1950 - total flux cleaned = -0.0024012 Jy ! Component: 2000 - total flux cleaned = -0.00241491 Jy ! Component: 2050 - total flux cleaned = -0.00242842 Jy ! Component: 2100 - total flux cleaned = -0.00238762 Jy ! Component: 2150 - total flux cleaned = -0.00241453 Jy ! Component: 2200 - total flux cleaned = -0.00238767 Jy ! Component: 2250 - total flux cleaned = -0.00244058 Jy ! Component: 2300 - total flux cleaned = -0.00242725 Jy ! Component: 2350 - total flux cleaned = -0.00242723 Jy ! Component: 2400 - total flux cleaned = -0.00241432 Jy ! Component: 2450 - total flux cleaned = -0.00241427 Jy ! Component: 2500 - total flux cleaned = -0.00240174 Jy ! Component: 2550 - total flux cleaned = -0.00246444 Jy ! Component: 2600 - total flux cleaned = -0.00245186 Jy ! Component: 2650 - total flux cleaned = -0.00245195 Jy ! Component: 2700 - total flux cleaned = -0.00242748 Jy ! Component: 2750 - total flux cleaned = -0.00241537 Jy ! Component: 2800 - total flux cleaned = -0.00245153 Jy ! Component: 2850 - total flux cleaned = -0.00241582 Jy ! Component: 2900 - total flux cleaned = -0.0024633 Jy ! Component: 2950 - total flux cleaned = -0.00252239 Jy ! Component: 3000 - total flux cleaned = -0.0025108 Jy ! Component: 3050 - total flux cleaned = -0.00253392 Jy ! Component: 3100 - total flux cleaned = -0.00254546 Jy ! Component: 3150 - total flux cleaned = -0.00256849 Jy ! Component: 3200 - total flux cleaned = -0.00262527 Jy ! Component: 3250 - total flux cleaned = -0.00258022 Jy ! Component: 3300 - total flux cleaned = -0.00263637 Jy ! Component: 3350 - total flux cleaned = -0.00272524 Jy ! Component: 3400 - total flux cleaned = -0.00270321 Jy ! Component: 3450 - total flux cleaned = -0.00273609 Jy ! Component: 3500 - total flux cleaned = -0.00275793 Jy ! Component: 3550 - total flux cleaned = -0.00280125 Jy ! Component: 3600 - total flux cleaned = -0.00284422 Jy ! Component: 3650 - total flux cleaned = -0.00284416 Jy ! Component: 3700 - total flux cleaned = -0.00286533 Jy ! Component: 3750 - total flux cleaned = -0.0028969 Jy ! Component: 3800 - total flux cleaned = -0.00295952 Jy ! Component: 3850 - total flux cleaned = -0.00296984 Jy ! Component: 3900 - total flux cleaned = -0.00299048 Jy ! Component: 3950 - total flux cleaned = -0.00300075 Jy ! Component: 4000 - total flux cleaned = -0.00304151 Jy ! Component: 4050 - total flux cleaned = -0.00309195 Jy ! Total flux subtracted in 4096 components = -0.00307189 Jy ! Clean residual min=-0.000607 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0742459 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 446 components and 0.0742459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1439+3253_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 6.153 at -4.467 degrees (North through East) ! Clean map min=-0.0011564 max=0.037032 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1439+3253_S_map.fits wmodel /vlbi/uf001/uva//J1439+3253_S_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J1439+3253_S_map.mod wobs /vlbi/uf001/uva//J1439+3253_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1439+3253_S_uvs.fits wwins /vlbi/uf001/uva//J1439+3253_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1439+3253_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45998 1.45998 2.91997 5.83993 11.6799 23.3597 46.7194 93.4389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.481 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1439+3253_S_dfm.log closed on Mon Jan 14 02:59:16 2019