! Started logfile: /vlbi/uf001/uva//J1223+4812_S_dfm.log on Mon Jan 14 01:50:37 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//J1223+4812_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1223+4812_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928265 visibilities/baseline/integration-bin. ! Found source: J1223+4812 ! ! 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 7143 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 J1223+4812_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029127Jy sigma=23.270419 ! Fit after self-cal, rms=0.737774Jy sigma=16.787293 ! 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=3.262 mas, bmaj=4.386 mas, bpa=-13.01 degrees ! Estimated noise=0.551254 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 = 0.19847 Jy ! Component: 100 - total flux cleaned = 0.246621 Jy ! Total flux subtracted in 100 components = 0.246621 Jy ! Clean residual min=-0.008686 max=0.029390 Jy/beam ! Clean residual mean=-0.000014 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 0.246621 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.246621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077818Jy sigma=1.696745 ! Fit after self-cal, rms=0.077793Jy sigma=1.696032 ! Inverting map ! Added new window around map position (-6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266977 Jy ! Component: 100 - total flux cleaned = 0.0417177 Jy ! Total flux subtracted in 100 components = 0.0417177 Jy ! Clean residual min=-0.006733 max=0.010542 Jy/beam ! Clean residual mean=-0.000014 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.288339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.288339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065942Jy sigma=1.430842 ! Fit after self-cal, rms=0.065312Jy sigma=1.416644 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116029 Jy ! Component: 100 - total flux cleaned = 0.0194254 Jy ! Total flux subtracted in 100 components = 0.0194254 Jy ! Clean residual min=-0.005550 max=0.007632 Jy/beam ! Clean residual mean=-0.000014 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.307764 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.307764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062422Jy sigma=1.352447 ! Fit after self-cal, rms=0.062291Jy sigma=1.349731 ! 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=3.986 mas, bmaj=5.156 mas, bpa=-12.07 degrees ! Estimated noise=0.388576 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 = 0.00841392 Jy ! Component: 100 - total flux cleaned = 0.0137235 Jy ! Component: 150 - total flux cleaned = 0.0174785 Jy ! Component: 200 - total flux cleaned = 0.0201964 Jy ! Total flux subtracted in 200 components = 0.0201964 Jy ! Clean residual min=-0.005064 max=0.008474 Jy/beam ! Clean residual mean=-0.000025 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.327961 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.327961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060922Jy sigma=1.319673 ! Fit after self-cal, rms=0.060824Jy sigma=1.317848 ! Inverting map ! Added new window around map position (-27, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728102 Jy ! Component: 100 - total flux cleaned = 0.0107781 Jy ! Component: 150 - total flux cleaned = 0.0123688 Jy ! Component: 200 - total flux cleaned = 0.0138604 Jy ! Total flux subtracted in 200 components = 0.0138604 Jy ! Clean residual min=-0.004657 max=0.004373 Jy/beam ! Clean residual mean=-0.000020 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.341821 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.341821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059817Jy sigma=1.297202 ! Fit after self-cal, rms=0.059751Jy sigma=1.295752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.986 x 5.156 at -12.07 degrees (North through East) ! Clean map min=-0.0044989 max=0.25422 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 1.01 ! LA 0.97 MK 0.96 NL 1.03 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 1.03 ! LA 0.98 MK 0.99 NL 1.05 OV 0.90 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 1.02 ! LA 0.97 MK 1.10 NL 1.09 OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.059751Jy sigma=1.295752 ! Fit after self-cal, rms=0.057451Jy sigma=1.246505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.997 mas, bmaj=5.167 mas, bpa=-11.64 degrees ! Estimated noise=0.390052 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 = 0.00239348 Jy ! Component: 100 - total flux cleaned = 0.00293419 Jy ! Component: 150 - total flux cleaned = 0.00331585 Jy ! Component: 200 - total flux cleaned = 0.00354136 Jy ! Total flux subtracted in 200 components = 0.00354136 Jy ! Clean residual min=-0.003214 max=0.003309 Jy/beam ! Clean residual mean=0.000000 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.345362 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.345362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057292Jy sigma=1.243338 ! Fit after self-cal, rms=0.057286Jy sigma=1.243099 ! 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=0.057286Jy sigma=1.243099 ! Fit after self-cal, rms=0.055510Jy sigma=1.202147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.004 mas, bmaj=5.166 mas, bpa=-11.97 degrees ! Estimated noise=0.390266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485458 Jy ! Component: 100 - total flux cleaned = -0.000580764 Jy ! Component: 150 - total flux cleaned = -0.000622326 Jy ! Component: 200 - total flux cleaned = -0.00065524 Jy ! Total flux subtracted in 200 components = -0.00065524 Jy ! Clean residual min=-0.002420 max=0.001997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.344707 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.344707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055452Jy sigma=1.200665 ! Fit after self-cal, rms=0.055457Jy sigma=1.200540 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 = -6.06597e-05 Jy ! Component: 100 - total flux cleaned = -8.9063e-05 Jy ! Component: 150 - total flux cleaned = -0.00011651 Jy ! Component: 200 - total flux cleaned = -0.000141694 Jy ! Total flux subtracted in 200 components = -0.000141694 Jy ! Clean residual min=-0.002282 max=0.002006 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.344565 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.344565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055432Jy sigma=1.199960 ! Fit after self-cal, rms=0.055431Jy sigma=1.199942 ! 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=0.055431Jy sigma=1.199942 ! Fit after self-cal, rms=0.055478Jy sigma=1.199778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.006 mas, bmaj=5.168 mas, bpa=-11.98 degrees ! Estimated noise=0.390659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.78318e-05 Jy ! Component: 100 - total flux cleaned = -5.46333e-05 Jy ! Component: 150 - total flux cleaned = -0.000102014 Jy ! Component: 200 - total flux cleaned = -0.000122883 Jy ! Total flux subtracted in 200 components = -0.000122883 Jy ! Clean residual min=-0.002156 max=0.001952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.344443 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.344443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055458Jy sigma=1.199310 ! Fit after self-cal, rms=0.055458Jy sigma=1.199293 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 = 2.89227e-05 Jy ! Component: 100 - total flux cleaned = -3.22837e-05 Jy ! Component: 150 - total flux cleaned = -3.18596e-05 Jy ! Component: 200 - total flux cleaned = -1.35952e-05 Jy ! Total flux subtracted in 200 components = -1.35952e-05 Jy ! Clean residual min=-0.002125 max=0.001955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.344429 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.344429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055445Jy sigma=1.199023 ! Fit after self-cal, rms=0.055445Jy sigma=1.199015 ! 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=0.055445Jy sigma=1.199015 ! Fit after self-cal, rms=0.055470Jy sigma=1.198966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.216 mas, bmaj=8.758 mas, bpa=-13.79 degrees ! Estimated noise=0.487563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641044 Jy ! Component: 100 - total flux cleaned = 0.000781427 Jy ! Component: 150 - total flux cleaned = 0.000859557 Jy ! Component: 200 - total flux cleaned = 0.000944666 Jy ! Total flux subtracted in 200 components = 0.000944666 Jy ! Clean residual min=-0.002037 max=0.002157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.345374 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 0.345374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055470Jy sigma=1.198910 ! Fit after self-cal, rms=0.055468Jy sigma=1.198889 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 = 6.67473e-05 Jy ! Component: 100 - total flux cleaned = 0.00012776 Jy ! Component: 150 - total flux cleaned = 0.000196442 Jy ! Component: 200 - total flux cleaned = 0.000258816 Jy ! Total flux subtracted in 200 components = 0.000258816 Jy ! Clean residual min=-0.002038 max=0.002171 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.345633 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 154 components and 0.345633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055472Jy sigma=1.198939 ! Fit after self-cal, rms=0.055471Jy sigma=1.198925 ! 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=4.008 mas, bmaj=5.167 mas, bpa=-12.01 degrees ! Estimated noise=0.390866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.008 x 5.167 at -12.01 degrees (North through East) ! Clean map min=-0.0020828 max=0.25478 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=3.286 mas, bmaj=4.403 mas, bpa=-13.4 degrees ! Estimated noise=0.55635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199778 Jy ! Component: 100 - total flux cleaned = 0.251885 Jy ! Component: 150 - total flux cleaned = 0.27774 Jy ! Component: 200 - total flux cleaned = 0.292796 Jy ! Total flux subtracted in 200 components = 0.292796 Jy ! Clean residual min=-0.004703 max=0.007924 Jy/beam ! Clean residual mean=-0.000002 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.292795 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.292795 Jy ! Inverting map and beam ! Estimated beam: bmin=4.008 mas, bmaj=5.167 mas, bpa=-12.01 degrees ! Estimated noise=0.390866 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 = 0.0130212 Jy ! Component: 100 - total flux cleaned = 0.021934 Jy ! Component: 150 - total flux cleaned = 0.028332 Jy ! Component: 200 - total flux cleaned = 0.0330881 Jy ! Total flux subtracted in 200 components = 0.0330881 Jy ! Clean residual min=-0.002304 max=0.003060 Jy/beam ! Clean residual mean=-0.000010 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.325884 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 0.325884 Jy ! Inverting map ! Added new window around map position (-3, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371759 Jy ! Component: 100 - total flux cleaned = 0.00661749 Jy ! Component: 150 - total flux cleaned = 0.00894112 Jy ! Component: 200 - total flux cleaned = 0.0106445 Jy ! Total flux subtracted in 200 components = 0.0106445 Jy ! Clean residual min=-0.002046 max=0.002075 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.336528 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 98 components and 0.336528 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=8.216 mas, bmaj=8.758 mas, bpa=-13.79 degrees ! Estimated noise=0.487563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276031 Jy ! Component: 100 - total flux cleaned = 0.00467252 Jy ! Component: 150 - total flux cleaned = 0.0057706 Jy ! Component: 200 - total flux cleaned = 0.00645613 Jy ! Total flux subtracted in 200 components = 0.00645613 Jy ! Clean residual min=-0.002058 max=0.002197 Jy/beam ! Clean residual mean=-0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.342984 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 = 0.000385613 Jy ! Component: 100 - total flux cleaned = 0.000656663 Jy ! Component: 150 - total flux cleaned = 0.000811659 Jy ! Component: 200 - total flux cleaned = 0.000983247 Jy ! Total flux subtracted in 200 components = 0.000983247 Jy ! Clean residual min=-0.002020 max=0.002079 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.343967 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 170 components and 0.343968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.008 mas, bmaj=5.167 mas, bpa=-12.01 degrees ! Estimated noise=0.390866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.99806e-05 Jy ! Component: 100 - total flux cleaned = 0.000140955 Jy ! Component: 150 - total flux cleaned = 0.000140334 Jy ! Component: 200 - total flux cleaned = 0.000111117 Jy ! Total flux subtracted in 200 components = 0.000111117 Jy ! Clean residual min=-0.002115 max=0.001864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.344079 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 181 components and 0.344079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055445Jy sigma=1.198310 ! Fit after self-cal, rms=0.055439Jy sigma=1.198134 wmodel J1223+4812_S_map.mod ! Writing 181 model components to file: J1223+4812_S_map.mod wobs J1223+4812_S_uvs.fits ! Writing UV FITS file: J1223+4812_S_uvs.fits wwins J1223+4812_S_map.win ! wwins: Wrote 4 windows to J1223+4812_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 = -0.000376036 Jy ! Component: 100 - total flux cleaned = -0.000534188 Jy ! Component: 150 - total flux cleaned = -0.000327079 Jy ! Component: 200 - total flux cleaned = -0.000158192 Jy ! Component: 250 - total flux cleaned = 5.15357e-06 Jy ! Component: 300 - total flux cleaned = 0.000190092 Jy ! Component: 350 - total flux cleaned = 0.00021579 Jy ! Component: 400 - total flux cleaned = 0.000340976 Jy ! Component: 450 - total flux cleaned = 0.000365178 Jy ! Component: 500 - total flux cleaned = 0.000389061 Jy ! Component: 550 - total flux cleaned = 0.000365026 Jy ! Component: 600 - total flux cleaned = 0.000318992 Jy ! Component: 650 - total flux cleaned = 0.000296607 Jy ! Component: 700 - total flux cleaned = 0.000274623 Jy ! Component: 750 - total flux cleaned = 0.000231327 Jy ! Component: 800 - total flux cleaned = 0.000252676 Jy ! Component: 850 - total flux cleaned = 0.000168476 Jy ! Component: 900 - total flux cleaned = 0.000147591 Jy ! Component: 950 - total flux cleaned = 0.000106753 Jy ! Component: 1000 - total flux cleaned = 2.66442e-05 Jy ! Component: 1050 - total flux cleaned = 7.00064e-06 Jy ! Component: 1100 - total flux cleaned = -3.16636e-05 Jy ! Component: 1150 - total flux cleaned = -3.13722e-05 Jy ! Component: 1200 - total flux cleaned = -6.90001e-05 Jy ! Component: 1250 - total flux cleaned = -5.07157e-05 Jy ! Component: 1300 - total flux cleaned = -0.000124847 Jy ! Component: 1350 - total flux cleaned = -0.000161086 Jy ! Component: 1400 - total flux cleaned = -0.000160955 Jy ! Component: 1450 - total flux cleaned = -0.000214033 Jy ! Component: 1500 - total flux cleaned = -0.000266774 Jy ! Component: 1550 - total flux cleaned = -0.000336458 Jy ! Component: 1600 - total flux cleaned = -0.000422213 Jy ! Component: 1650 - total flux cleaned = -0.000422167 Jy ! Component: 1700 - total flux cleaned = -0.000489901 Jy ! Component: 1750 - total flux cleaned = -0.000523343 Jy ! Component: 1800 - total flux cleaned = -0.000589349 Jy ! Component: 1850 - total flux cleaned = -0.000670925 Jy ! Component: 1900 - total flux cleaned = -0.00070357 Jy ! Component: 1950 - total flux cleaned = -0.000799614 Jy ! Component: 2000 - total flux cleaned = -0.000878741 Jy ! Component: 2050 - total flux cleaned = -0.00087848 Jy ! Component: 2100 - total flux cleaned = -0.00100319 Jy ! Component: 2150 - total flux cleaned = -0.00101847 Jy ! Component: 2200 - total flux cleaned = -0.00107974 Jy ! Component: 2250 - total flux cleaned = -0.00112557 Jy ! Component: 2300 - total flux cleaned = -0.00114041 Jy ! Component: 2350 - total flux cleaned = -0.00118497 Jy ! Component: 2400 - total flux cleaned = -0.0012442 Jy ! Component: 2450 - total flux cleaned = -0.00124426 Jy ! Component: 2500 - total flux cleaned = -0.00124427 Jy ! Component: 2550 - total flux cleaned = -0.00134563 Jy ! Component: 2600 - total flux cleaned = -0.00134559 Jy ! Component: 2650 - total flux cleaned = -0.00138836 Jy ! Component: 2700 - total flux cleaned = -0.00143072 Jy ! Component: 2750 - total flux cleaned = -0.00148673 Jy ! Component: 2800 - total flux cleaned = -0.00151452 Jy ! Component: 2850 - total flux cleaned = -0.00155599 Jy ! Component: 2900 - total flux cleaned = -0.0016247 Jy ! Component: 2950 - total flux cleaned = -0.00165196 Jy ! Component: 3000 - total flux cleaned = -0.00171936 Jy ! Component: 3050 - total flux cleaned = -0.00173277 Jy ! Component: 3100 - total flux cleaned = -0.00174603 Jy ! Component: 3150 - total flux cleaned = -0.00179895 Jy ! Component: 3200 - total flux cleaned = -0.00182509 Jy ! Component: 3250 - total flux cleaned = -0.00190343 Jy ! Component: 3300 - total flux cleaned = -0.00192925 Jy ! Component: 3350 - total flux cleaned = -0.00196785 Jy ! Component: 3400 - total flux cleaned = -0.00196774 Jy ! Component: 3450 - total flux cleaned = -0.00203116 Jy ! Component: 3500 - total flux cleaned = -0.00209419 Jy ! Component: 3550 - total flux cleaned = -0.00215668 Jy ! Component: 3600 - total flux cleaned = -0.00220627 Jy ! Component: 3650 - total flux cleaned = -0.00223098 Jy ! Component: 3700 - total flux cleaned = -0.00224313 Jy ! Component: 3750 - total flux cleaned = -0.00235271 Jy ! Component: 3800 - total flux cleaned = -0.00238911 Jy ! Component: 3850 - total flux cleaned = -0.00243725 Jy ! Component: 3900 - total flux cleaned = -0.00252103 Jy ! Component: 3950 - total flux cleaned = -0.0025803 Jy ! Component: 4000 - total flux cleaned = -0.00258029 Jy ! Component: 4050 - total flux cleaned = -0.00266247 Jy ! Total flux subtracted in 4096 components = -0.00272067 Jy ! Clean residual min=-0.000825 max=0.000771 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.341358 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 485 components and 0.341358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1223+4812_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.008 x 5.167 at -12.01 degrees (North through East) ! Clean map min=-0.0013907 max=0.25553 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1223+4812_S_map.fits wmodel /vlbi/uf001/uva//J1223+4812_S_map.mod ! Writing 485 model components to file: /vlbi/uf001/uva//J1223+4812_S_map.mod wobs /vlbi/uf001/uva//J1223+4812_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1223+4812_S_uvs.fits wwins /vlbi/uf001/uva//J1223+4812_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1223+4812_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.255531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251331 0.251331 0.502662 1.00532 2.01065 4.0213 8.04259 16.0852 32.1704 64.3407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1193.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1223+4812_S_dfm.log closed on Mon Jan 14 01:50:42 2019