! Started logfile: /vlbi/uf001/uvm//J0443+3441_S_a_dfm.log on Sun Jan 13 20:46:23 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/uvm//J0443+3441_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0443+3441_S_a_uvm.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.686063 visibilities/baseline/integration-bin. ! Found source: J0443+3441 ! ! 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 4386 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 J0443+3441_S_a] 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 175 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 175 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 175 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.146124Jy sigma=20.099729 ! Fit after self-cal, rms=0.471234Jy sigma=8.237449 ! 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=2.842 mas, bmaj=5.399 mas, bpa=2.341 degrees ! Estimated noise=0.892853 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 = 0.413246 Jy ! Component: 100 - total flux cleaned = 0.504996 Jy ! Total flux subtracted in 100 components = 0.504996 Jy ! Clean residual min=-0.010836 max=0.030836 Jy/beam ! Clean residual mean=0.000005 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 0.504996 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.504996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107785Jy sigma=1.832133 ! Fit after self-cal, rms=0.107765Jy sigma=1.831786 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334101 Jy ! Component: 100 - total flux cleaned = 0.0532127 Jy ! Total flux subtracted in 100 components = 0.0532127 Jy ! Clean residual min=-0.008763 max=0.010950 Jy/beam ! Clean residual mean=0.000004 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 0.558209 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.558209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093326Jy sigma=1.560485 ! Fit after self-cal, rms=0.093174Jy sigma=1.557551 ! 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=3.429 mas, bmaj=6.24 mas, bpa=11.08 degrees ! Estimated noise=0.713203 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 = 0.019742 Jy ! Component: 100 - total flux cleaned = 0.030784 Jy ! Component: 150 - total flux cleaned = 0.0377601 Jy ! Component: 200 - total flux cleaned = 0.0424137 Jy ! Total flux subtracted in 200 components = 0.0424137 Jy ! Clean residual min=-0.008802 max=0.009293 Jy/beam ! Clean residual mean=-0.000036 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.600623 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.600622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089088Jy sigma=1.472033 ! Fit after self-cal, rms=0.088938Jy sigma=1.469120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 6.24 at 11.08 degrees (North through East) ! Clean map min=-0.0086522 max=0.5319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.95 KP 0.99 ! LA 0.95 MK 1.02 NL 1.03 OV 0.98 ! PT 1.12 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.94 LA 0.89 MK 1.01 ! NL 1.10 OV 0.99 PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 1.00 ! LA 0.95 MK 1.03 NL 1.04 OV 0.98 ! PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 LA 0.97 MK 1.04 ! NL 1.05 OV 0.96 PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 0.99 ! LA 0.95 MK 1.03 NL 1.05 OV 0.98 ! PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 LA 0.94 MK 1.04 ! NL 1.02 OV 1.00 PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.088938Jy sigma=1.469120 ! Fit after self-cal, rms=0.083111Jy sigma=1.361914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=6.257 mas, bpa=11.09 degrees ! Estimated noise=0.712364 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 = -5.12875e-05 Jy ! Component: 100 - total flux cleaned = -0.000588676 Jy ! Component: 150 - total flux cleaned = -0.00058821 Jy ! Component: 200 - total flux cleaned = -0.000448235 Jy ! Total flux subtracted in 200 components = -0.000448235 Jy ! Clean residual min=-0.007229 max=0.007649 Jy/beam ! Clean residual mean=0.000019 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.600174 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.600174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082887Jy sigma=1.358626 ! Fit after self-cal, rms=0.082864Jy sigma=1.357652 ! 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=0.082864Jy sigma=1.357652 ! Fit after self-cal, rms=0.062507Jy sigma=0.980090 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=6.26 mas, bpa=11.14 degrees ! Estimated noise=0.713301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305385 Jy ! Component: 100 - total flux cleaned = 0.00440532 Jy ! Component: 150 - total flux cleaned = 0.00467693 Jy ! Component: 200 - total flux cleaned = 0.00490688 Jy ! Total flux subtracted in 200 components = 0.00490688 Jy ! Clean residual min=-0.003676 max=0.003708 Jy/beam ! Clean residual mean=0.000006 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.605081 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.605081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062325Jy sigma=0.976840 ! Fit after self-cal, rms=0.062383Jy sigma=0.976351 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 = 0.000186452 Jy ! Component: 100 - total flux cleaned = 0.00027617 Jy ! Component: 150 - total flux cleaned = 0.000348181 Jy ! Component: 200 - total flux cleaned = 0.000476069 Jy ! Total flux subtracted in 200 components = 0.000476069 Jy ! Clean residual min=-0.003650 max=0.003422 Jy/beam ! Clean residual mean=0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.605557 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.605557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062323Jy sigma=0.975354 ! Fit after self-cal, rms=0.062317Jy sigma=0.975156 ! 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=0.062317Jy sigma=0.975156 ! Fit after self-cal, rms=0.061699Jy sigma=0.966062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=6.251 mas, bpa=11.1 degrees ! Estimated noise=0.713736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178817 Jy ! Component: 100 - total flux cleaned = 0.00260455 Jy ! Component: 150 - total flux cleaned = 0.00291478 Jy ! Component: 200 - total flux cleaned = 0.00306173 Jy ! Total flux subtracted in 200 components = 0.00306173 Jy ! Clean residual min=-0.003271 max=0.003197 Jy/beam ! Clean residual mean=0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.608619 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.608619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061626Jy sigma=0.964949 ! Fit after self-cal, rms=0.061627Jy sigma=0.964818 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 = 0.000239496 Jy ! Component: 100 - total flux cleaned = 0.000325158 Jy ! Component: 150 - total flux cleaned = 0.000395266 Jy ! Component: 200 - total flux cleaned = 0.000415862 Jy ! Total flux subtracted in 200 components = 0.000415862 Jy ! Clean residual min=-0.003245 max=0.003016 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.609035 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.609035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061600Jy sigma=0.964431 ! Fit after self-cal, rms=0.061598Jy sigma=0.964349 ! 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=0.061598Jy sigma=0.964349 ! Fit after self-cal, rms=0.061641Jy sigma=0.963976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.04 mas, bmaj=9.39 mas, bpa=12.25 degrees ! Estimated noise=0.924591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278636 Jy ! Component: 100 - total flux cleaned = 0.00410591 Jy ! Component: 150 - total flux cleaned = 0.004461 Jy ! Component: 200 - total flux cleaned = 0.00462216 Jy ! Total flux subtracted in 200 components = 0.00462216 Jy ! Clean residual min=-0.003816 max=0.003550 Jy/beam ! Clean residual mean=0.000008 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.613657 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 83 components and 0.613657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061624Jy sigma=0.964134 ! Fit after self-cal, rms=0.061614Jy sigma=0.963933 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 = 0.000332761 Jy ! Component: 100 - total flux cleaned = 0.000441941 Jy ! Component: 150 - total flux cleaned = 0.000535885 Jy ! Component: 200 - total flux cleaned = 0.000602797 Jy ! Total flux subtracted in 200 components = 0.000602797 Jy ! Clean residual min=-0.003845 max=0.003544 Jy/beam ! Clean residual mean=0.000008 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.61426 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.61426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061626Jy sigma=0.964307 ! Fit after self-cal, rms=0.061623Jy sigma=0.964256 ! 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=3.427 mas, bmaj=6.243 mas, bpa=11.08 degrees ! Estimated noise=0.714031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.427 x 6.243 at 11.08 degrees (North through East) ! Clean map min=-0.0030103 max=0.52788 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061623Jy sigma=0.964256 ! Fit after self-cal, rms=0.059004Jy sigma=0.901911 ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=6.241 mas, bpa=11.05 degrees ! Estimated noise=0.714647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123058 Jy ! Component: 100 - total flux cleaned = 0.00129326 Jy ! Component: 150 - total flux cleaned = 0.00129399 Jy ! Component: 200 - total flux cleaned = 0.00127106 Jy ! Total flux subtracted in 200 components = 0.00127106 Jy ! Clean residual min=-0.003017 max=0.002866 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.615531 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.61553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058966Jy sigma=0.901324 ! Fit after self-cal, rms=0.058966Jy sigma=0.901304 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61927e-05 Jy ! Component: 100 - total flux cleaned = -6.90869e-05 Jy ! Component: 150 - total flux cleaned = -0.00010838 Jy ! Component: 200 - total flux cleaned = -0.000126986 Jy ! Total flux subtracted in 200 components = -0.000126986 Jy ! Clean residual min=-0.003010 max=0.002877 Jy/beam ! Clean residual mean=0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.615403 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 98 components and 0.615403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058953Jy sigma=0.901040 ! Fit after self-cal, rms=0.058953Jy sigma=0.901026 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058953Jy sigma=0.901026 ! Fit after self-cal, rms=0.059008Jy sigma=0.900814 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=2.834 mas, bmaj=5.397 mas, bpa=2.452 degrees ! Estimated noise=0.895262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.412497 Jy ! Component: 100 - total flux cleaned = 0.505588 Jy ! Component: 150 - total flux cleaned = 0.542301 Jy ! Component: 200 - total flux cleaned = 0.564455 Jy ! Total flux subtracted in 200 components = 0.564455 Jy ! Clean residual min=-0.005275 max=0.011635 Jy/beam ! Clean residual mean=0.000001 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.564454 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.564454 Jy ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=6.236 mas, bpa=11.07 degrees ! Estimated noise=0.715102 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 = 0.0192875 Jy ! Component: 100 - total flux cleaned = 0.0305648 Jy ! Component: 150 - total flux cleaned = 0.0375828 Jy ! Component: 200 - total flux cleaned = 0.0421133 Jy ! Total flux subtracted in 200 components = 0.0421133 Jy ! Clean residual min=-0.003484 max=0.004320 Jy/beam ! Clean residual mean=-0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.606568 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.606568 Jy ! Inverting map ! Added new window around map position (-1.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430558 Jy ! Component: 100 - total flux cleaned = 0.00714947 Jy ! Component: 150 - total flux cleaned = 0.00902549 Jy ! Component: 200 - total flux cleaned = 0.00988816 Jy ! Total flux subtracted in 200 components = 0.00988816 Jy ! Clean residual min=-0.003026 max=0.002870 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.616456 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.616456 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=7.028 mas, bmaj=9.375 mas, bpa=12.26 degrees ! Estimated noise=0.928475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212906 Jy ! Component: 100 - total flux cleaned = 0.00265938 Jy ! Component: 150 - total flux cleaned = 0.00293582 Jy ! Component: 200 - total flux cleaned = 0.00304586 Jy ! Total flux subtracted in 200 components = 0.00304586 Jy ! Clean residual min=-0.003683 max=0.003762 Jy/beam ! Clean residual mean=0.000008 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.619501 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) ! Added new window around map position (-3, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034071 Jy ! Component: 100 - total flux cleaned = 0.00454499 Jy ! Component: 150 - total flux cleaned = 0.00450653 Jy ! Component: 200 - total flux cleaned = 0.00437941 Jy ! Total flux subtracted in 200 components = 0.00437941 Jy ! Clean residual min=-0.003301 max=0.002652 Jy/beam ! Clean residual mean=0.000003 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.623881 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.623881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=6.236 mas, bpa=11.07 degrees ! Estimated noise=0.715102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332835 Jy ! Component: 100 - total flux cleaned = -0.000559907 Jy ! Component: 150 - total flux cleaned = -0.000658758 Jy ! Component: 200 - total flux cleaned = -0.000705413 Jy ! Total flux subtracted in 200 components = -0.000705413 Jy ! Clean residual min=-0.002639 max=0.002681 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.623175 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.623175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058743Jy sigma=0.895499 ! Fit after self-cal, rms=0.058710Jy sigma=0.894586 wmodel J0443+3441_S_a_map.mod ! Writing 125 model components to file: J0443+3441_S_a_map.mod wobs J0443+3441_S_a_uvs.fits ! Writing UV FITS file: J0443+3441_S_a_uvs.fits wwins J0443+3441_S_a_map.win ! wwins: Wrote 3 windows to J0443+3441_S_a_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 = 0.000199661 Jy ! Component: 100 - total flux cleaned = 0.000198287 Jy ! Component: 150 - total flux cleaned = 0.000154471 Jy ! Component: 200 - total flux cleaned = 2.82344e-05 Jy ! Component: 250 - total flux cleaned = -5.45048e-05 Jy ! Component: 300 - total flux cleaned = -0.000255182 Jy ! Component: 350 - total flux cleaned = -0.000411435 Jy ! Component: 400 - total flux cleaned = -0.000487744 Jy ! Component: 450 - total flux cleaned = -0.000563114 Jy ! Component: 500 - total flux cleaned = -0.000599618 Jy ! Component: 550 - total flux cleaned = -0.000454736 Jy ! Component: 600 - total flux cleaned = -0.00038347 Jy ! Component: 650 - total flux cleaned = -0.000208311 Jy ! Component: 700 - total flux cleaned = -0.000104601 Jy ! Component: 750 - total flux cleaned = 3.159e-05 Jy ! Component: 800 - total flux cleaned = 6.52575e-05 Jy ! Component: 850 - total flux cleaned = 0.000164667 Jy ! Component: 900 - total flux cleaned = 0.000197187 Jy ! Component: 950 - total flux cleaned = 0.000229704 Jy ! Component: 1000 - total flux cleaned = 0.000357379 Jy ! Component: 1050 - total flux cleaned = 0.000420821 Jy ! Component: 1100 - total flux cleaned = 0.00042109 Jy ! Component: 1150 - total flux cleaned = 0.000421035 Jy ! Component: 1200 - total flux cleaned = 0.000329992 Jy ! Component: 1250 - total flux cleaned = 0.000360137 Jy ! Component: 1300 - total flux cleaned = 0.000479638 Jy ! Component: 1350 - total flux cleaned = 0.000390538 Jy ! Component: 1400 - total flux cleaned = 0.000566567 Jy ! Component: 1450 - total flux cleaned = 0.000595265 Jy ! Component: 1500 - total flux cleaned = 0.000566547 Jy ! Component: 1550 - total flux cleaned = 0.000681079 Jy ! Component: 1600 - total flux cleaned = 0.00076627 Jy ! Component: 1650 - total flux cleaned = 0.000878487 Jy ! Component: 1700 - total flux cleaned = 0.000738948 Jy ! Component: 1750 - total flux cleaned = 0.000822258 Jy ! Component: 1800 - total flux cleaned = 0.000877044 Jy ! Component: 1850 - total flux cleaned = 0.000877549 Jy ! Component: 1900 - total flux cleaned = 0.000823324 Jy ! Component: 1950 - total flux cleaned = 0.000903829 Jy ! Component: 2000 - total flux cleaned = 0.000983545 Jy ! Component: 2050 - total flux cleaned = 0.000957037 Jy ! Component: 2100 - total flux cleaned = 0.00108825 Jy ! Component: 2150 - total flux cleaned = 0.00114036 Jy ! Component: 2200 - total flux cleaned = 0.0011144 Jy ! Component: 2250 - total flux cleaned = 0.00121731 Jy ! Component: 2300 - total flux cleaned = 0.00126839 Jy ! Component: 2350 - total flux cleaned = 0.00134422 Jy ! Component: 2400 - total flux cleaned = 0.00139461 Jy ! Component: 2450 - total flux cleaned = 0.00134483 Jy ! Component: 2500 - total flux cleaned = 0.00151886 Jy ! Component: 2550 - total flux cleaned = 0.00154366 Jy ! Component: 2600 - total flux cleaned = 0.00164194 Jy ! Component: 2650 - total flux cleaned = 0.00171518 Jy ! Component: 2700 - total flux cleaned = 0.00171515 Jy ! Component: 2750 - total flux cleaned = 0.00181179 Jy ! Component: 2800 - total flux cleaned = 0.00193174 Jy ! Component: 2850 - total flux cleaned = 0.00197924 Jy ! Component: 2900 - total flux cleaned = 0.00207392 Jy ! Component: 2950 - total flux cleaned = 0.00207394 Jy ! Component: 3000 - total flux cleaned = 0.00221463 Jy ! Component: 3050 - total flux cleaned = 0.0021681 Jy ! Component: 3100 - total flux cleaned = 0.00230691 Jy ! Component: 3150 - total flux cleaned = 0.00223784 Jy ! Component: 3200 - total flux cleaned = 0.00226082 Jy ! Component: 3250 - total flux cleaned = 0.00221533 Jy ! Component: 3300 - total flux cleaned = 0.00228348 Jy ! Component: 3350 - total flux cleaned = 0.00226115 Jy ! Component: 3400 - total flux cleaned = 0.00237362 Jy ! Component: 3450 - total flux cleaned = 0.0023287 Jy ! Component: 3500 - total flux cleaned = 0.00235087 Jy ! Component: 3550 - total flux cleaned = 0.00241709 Jy ! Component: 3600 - total flux cleaned = 0.0024391 Jy ! Component: 3650 - total flux cleaned = 0.00243912 Jy ! Component: 3700 - total flux cleaned = 0.00243901 Jy ! Component: 3750 - total flux cleaned = 0.00246061 Jy ! Component: 3800 - total flux cleaned = 0.00248206 Jy ! Component: 3850 - total flux cleaned = 0.00252498 Jy ! Component: 3900 - total flux cleaned = 0.00254628 Jy ! Component: 3950 - total flux cleaned = 0.00254639 Jy ! Component: 4000 - total flux cleaned = 0.00254641 Jy ! Component: 4050 - total flux cleaned = 0.00250429 Jy ! Total flux subtracted in 4096 components = 0.00254639 Jy ! Clean residual min=-0.001315 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.625722 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 434 components and 0.625722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0443+3441_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 6.236 at 11.07 degrees (North through East) ! Clean map min=-0.0022458 max=0.52955 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0443+3441_S_a_map.fits wmodel /vlbi/uf001/uvm//J0443+3441_S_a_map.mod ! Writing 434 model components to file: /vlbi/uf001/uvm//J0443+3441_S_a_map.mod wobs /vlbi/uf001/uvm//J0443+3441_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0443+3441_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0443+3441_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0443+3441_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.529549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000388712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220213 0.220213 0.440426 0.880851 1.7617 3.52341 7.04681 14.0936 28.1872 56.3745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.529 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1362.32 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0443+3441_S_a_dfm.log closed on Sun Jan 13 20:46:27 2019