! Started logfile: /vlbi/uf001/uva//J1921+4333_S_dfm.log on Mon Jan 14 05:01:48 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//J1921+4333_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1921+4333_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924383 visibilities/baseline/integration-bin. ! Found source: J1921+4333 ! ! 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 8985 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 J1921+4333_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=1.038191Jy sigma=22.849976 ! Fit after self-cal, rms=0.798591Jy sigma=17.566320 ! 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=3.156 mas, bmaj=4.909 mas, bpa=-10.33 degrees ! Estimated noise=0.55036 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 = 0.152663 Jy ! Component: 100 - total flux cleaned = 0.217816 Jy ! Total flux subtracted in 100 components = 0.217816 Jy ! Clean residual min=-0.011921 max=0.036301 Jy/beam ! Clean residual mean=-0.000028 rms=0.003566 Jy/beam ! Combined flux in latest and established models = 0.217816 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.217816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088632Jy sigma=1.863902 ! Fit after self-cal, rms=0.085230Jy sigma=1.802489 ! Inverting map ! Added new window around map position (3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040577 Jy ! Component: 100 - total flux cleaned = 0.0604438 Jy ! Total flux subtracted in 100 components = 0.0604438 Jy ! Clean residual min=-0.005813 max=0.009074 Jy/beam ! Clean residual mean=-0.000016 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.27826 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.27826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061389Jy sigma=1.285575 ! Fit after self-cal, rms=0.060413Jy sigma=1.266534 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117101 Jy ! Component: 100 - total flux cleaned = 0.017017 Jy ! Total flux subtracted in 100 components = 0.017017 Jy ! Clean residual min=-0.004528 max=0.005239 Jy/beam ! Clean residual mean=-0.000012 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.295277 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.295277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057936Jy sigma=1.215726 ! Fit after self-cal, rms=0.057797Jy sigma=1.212939 ! 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=3.823 mas, bmaj=5.547 mas, bpa=-9.336 degrees ! Estimated noise=0.34475 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 = 0.00455416 Jy ! Component: 100 - total flux cleaned = 0.00557061 Jy ! Component: 150 - total flux cleaned = 0.00622701 Jy ! Component: 200 - total flux cleaned = 0.00651625 Jy ! Total flux subtracted in 200 components = 0.00651625 Jy ! Clean residual min=-0.003911 max=0.003822 Jy/beam ! Clean residual mean=-0.000022 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.301793 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.301793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057353Jy sigma=1.204124 ! Fit after self-cal, rms=0.057310Jy sigma=1.203303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.823 x 5.547 at -9.336 degrees (North through East) ! Clean map min=-0.0035539 max=0.1916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 1.01 ! LA 0.96 MK 0.94 NL 1.04 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.01 ! LA 0.95 MK 0.95 NL 1.03 OV 1.05 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 1.01 ! LA 0.95 MK 0.97 NL 1.03 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.057310Jy sigma=1.203303 ! Fit after self-cal, rms=0.056048Jy sigma=1.185186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=5.553 mas, bpa=-9.981 degrees ! Estimated noise=0.343344 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 = -0.000911318 Jy ! Component: 100 - total flux cleaned = -0.00130348 Jy ! Component: 150 - total flux cleaned = -0.00136862 Jy ! Component: 200 - total flux cleaned = -0.00136829 Jy ! Total flux subtracted in 200 components = -0.00136829 Jy ! Clean residual min=-0.003091 max=0.002986 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.300425 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.300425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055837Jy sigma=1.180625 ! Fit after self-cal, rms=0.055802Jy sigma=1.180077 ! 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=0.055802Jy sigma=1.180077 ! Fit after self-cal, rms=0.053893Jy sigma=1.157535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=5.55 mas, bpa=-8.643 degrees ! Estimated noise=0.339196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.06214e-05 Jy ! Component: 100 - total flux cleaned = -0.000228902 Jy ! Component: 150 - total flux cleaned = -0.000342894 Jy ! Component: 200 - total flux cleaned = -0.000408672 Jy ! Total flux subtracted in 200 components = -0.000408672 Jy ! Clean residual min=-0.002512 max=0.002069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.300016 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.300016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053813Jy sigma=1.155708 ! Fit after self-cal, rms=0.053785Jy sigma=1.155214 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 = 2.46109e-05 Jy ! Component: 100 - total flux cleaned = -4.0224e-06 Jy ! Component: 150 - total flux cleaned = -5.78541e-05 Jy ! Component: 200 - total flux cleaned = -0.000108072 Jy ! Total flux subtracted in 200 components = -0.000108072 Jy ! Clean residual min=-0.002348 max=0.002002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.299908 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.299908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053742Jy sigma=1.154173 ! Fit after self-cal, rms=0.053724Jy sigma=1.153866 ! 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=0.053724Jy sigma=1.153866 ! Fit after self-cal, rms=0.053616Jy sigma=1.153763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=5.547 mas, bpa=-8.695 degrees ! Estimated noise=0.338558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117615 Jy ! Component: 100 - total flux cleaned = -0.000115491 Jy ! Component: 150 - total flux cleaned = -0.000216162 Jy ! Component: 200 - total flux cleaned = -0.000261839 Jy ! Total flux subtracted in 200 components = -0.000261839 Jy ! Clean residual min=-0.002186 max=0.001876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.299646 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.299646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053581Jy sigma=1.152904 ! Fit after self-cal, rms=0.053568Jy sigma=1.152659 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 = -3.63279e-05 Jy ! Component: 100 - total flux cleaned = -2.66498e-05 Jy ! Component: 150 - total flux cleaned = -2.58352e-05 Jy ! Component: 200 - total flux cleaned = -4.50535e-05 Jy ! Total flux subtracted in 200 components = -4.50535e-05 Jy ! Clean residual min=-0.002083 max=0.001830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.299601 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.299601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053544Jy sigma=1.152042 ! Fit after self-cal, rms=0.053533Jy sigma=1.151848 ! 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=0.053533Jy sigma=1.151848 ! Fit after self-cal, rms=0.053489Jy sigma=1.151806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.889 mas, bmaj=9.137 mas, bpa=-6.609 degrees ! Estimated noise=0.429452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.97747e-05 Jy ! Component: 100 - total flux cleaned = 4.44694e-05 Jy ! Component: 150 - total flux cleaned = 5.37978e-05 Jy ! Component: 200 - total flux cleaned = 6.2702e-05 Jy ! Total flux subtracted in 200 components = 6.2702e-05 Jy ! Clean residual min=-0.001727 max=0.001760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.299664 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.299664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053488Jy sigma=1.151788 ! Fit after self-cal, rms=0.053488Jy sigma=1.151769 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 = 3.28588e-06 Jy ! Component: 100 - total flux cleaned = -2.49734e-05 Jy ! Component: 150 - total flux cleaned = -2.53016e-05 Jy ! Component: 200 - total flux cleaned = -1.06621e-05 Jy ! Total flux subtracted in 200 components = -1.06621e-05 Jy ! Clean residual min=-0.001726 max=0.001758 Jy/beam ! Clean residual mean=-0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.299653 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.299653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053487Jy sigma=1.151754 ! Fit after self-cal, rms=0.053486Jy sigma=1.151734 ! 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=3.722 mas, bmaj=5.551 mas, bpa=-8.767 degrees ! Estimated noise=0.338256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.722 x 5.551 at -8.767 degrees (North through East) ! Clean map min=-0.0018506 max=0.18707 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=3.069 mas, bmaj=4.911 mas, bpa=-9.56 degrees ! Estimated noise=0.535621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154376 Jy ! Component: 100 - total flux cleaned = 0.223367 Jy ! Component: 150 - total flux cleaned = 0.257674 Jy ! Component: 200 - total flux cleaned = 0.275702 Jy ! Total flux subtracted in 200 components = 0.275702 Jy ! Clean residual min=-0.003662 max=0.008657 Jy/beam ! Clean residual mean=-0.000005 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.275702 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.275702 Jy ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.551 mas, bpa=-8.767 degrees ! Estimated noise=0.338256 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 = 0.0119765 Jy ! Component: 100 - total flux cleaned = 0.0176838 Jy ! Component: 150 - total flux cleaned = 0.0206213 Jy ! Component: 200 - total flux cleaned = 0.022226 Jy ! Total flux subtracted in 200 components = 0.022226 Jy ! Clean residual min=-0.001592 max=0.001759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.297928 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.297928 Jy ! Inverting map ! Added new window around map position (42, -74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127795 Jy ! Component: 100 - total flux cleaned = 0.00166218 Jy ! Component: 150 - total flux cleaned = 0.00185985 Jy ! Component: 200 - total flux cleaned = 0.00194621 Jy ! Total flux subtracted in 200 components = 0.00194621 Jy ! Clean residual min=-0.001549 max=0.001622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.299875 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.299874 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=7.889 mas, bmaj=9.137 mas, bpa=-6.609 degrees ! Estimated noise=0.429452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612131 Jy ! Component: 100 - total flux cleaned = 0.000850457 Jy ! Component: 150 - total flux cleaned = 0.000960921 Jy ! Component: 200 - total flux cleaned = 0.00101363 Jy ! Total flux subtracted in 200 components = 0.00101363 Jy ! Clean residual min=-0.001660 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.300888 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 = 3.49524e-05 Jy ! Component: 100 - total flux cleaned = 7.65611e-05 Jy ! Component: 150 - total flux cleaned = 0.00012255 Jy ! Component: 200 - total flux cleaned = 0.000163852 Jy ! Total flux subtracted in 200 components = 0.000163852 Jy ! Clean residual min=-0.001660 max=0.001671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.301052 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.301052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.551 mas, bpa=-8.767 degrees ! Estimated noise=0.338256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.80051e-05 Jy ! Component: 100 - total flux cleaned = -0.000126883 Jy ! Component: 150 - total flux cleaned = -0.000167302 Jy ! Component: 200 - total flux cleaned = -0.000184878 Jy ! Total flux subtracted in 200 components = -0.000184878 Jy ! Clean residual min=-0.001490 max=0.001615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.300867 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.300867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053340Jy sigma=1.148125 ! Fit after self-cal, rms=0.053317Jy sigma=1.147593 wmodel J1921+4333_S_map.mod ! Writing 80 model components to file: J1921+4333_S_map.mod wobs J1921+4333_S_uvs.fits ! Writing UV FITS file: J1921+4333_S_uvs.fits wwins J1921+4333_S_map.win ! wwins: Wrote 3 windows to J1921+4333_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 = 6.25704e-05 Jy ! Component: 100 - total flux cleaned = -0.000200171 Jy ! Component: 150 - total flux cleaned = -0.000325183 Jy ! Component: 200 - total flux cleaned = -0.000494246 Jy ! Component: 250 - total flux cleaned = -0.000727732 Jy ! Component: 300 - total flux cleaned = -0.000931856 Jy ! Component: 350 - total flux cleaned = -0.00113111 Jy ! Component: 400 - total flux cleaned = -0.00126061 Jy ! Component: 450 - total flux cleaned = -0.001512 Jy ! Component: 500 - total flux cleaned = -0.00161398 Jy ! Component: 550 - total flux cleaned = -0.00177433 Jy ! Component: 600 - total flux cleaned = -0.00195092 Jy ! Component: 650 - total flux cleaned = -0.00204774 Jy ! Component: 700 - total flux cleaned = -0.00216195 Jy ! Component: 750 - total flux cleaned = -0.00232952 Jy ! Component: 800 - total flux cleaned = -0.0024023 Jy ! Component: 850 - total flux cleaned = -0.00251007 Jy ! Component: 900 - total flux cleaned = -0.00261624 Jy ! Component: 950 - total flux cleaned = -0.00270341 Jy ! Component: 1000 - total flux cleaned = -0.00278967 Jy ! Component: 1050 - total flux cleaned = -0.00292496 Jy ! Component: 1100 - total flux cleaned = -0.00300829 Jy ! Component: 1150 - total flux cleaned = -0.0030908 Jy ! Component: 1200 - total flux cleaned = -0.0032207 Jy ! Component: 1250 - total flux cleaned = -0.00330057 Jy ! Component: 1300 - total flux cleaned = -0.00339531 Jy ! Component: 1350 - total flux cleaned = -0.00347316 Jy ! Component: 1400 - total flux cleaned = -0.00353496 Jy ! Component: 1450 - total flux cleaned = -0.00361081 Jy ! Component: 1500 - total flux cleaned = -0.00368596 Jy ! Component: 1550 - total flux cleaned = -0.00380458 Jy ! Component: 1600 - total flux cleaned = -0.00392178 Jy ! Component: 1650 - total flux cleaned = -0.00405196 Jy ! Component: 1700 - total flux cleaned = -0.00406604 Jy ! Component: 1750 - total flux cleaned = -0.00415106 Jy ! Component: 1800 - total flux cleaned = -0.00426287 Jy ! Component: 1850 - total flux cleaned = -0.00429067 Jy ! Component: 1900 - total flux cleaned = -0.004332 Jy ! Component: 1950 - total flux cleaned = -0.00444093 Jy ! Component: 2000 - total flux cleaned = -0.00448133 Jy ! Component: 2050 - total flux cleaned = -0.00452117 Jy ! Component: 2100 - total flux cleaned = -0.00458711 Jy ! Component: 2150 - total flux cleaned = -0.00461338 Jy ! Component: 2200 - total flux cleaned = -0.00465227 Jy ! Component: 2250 - total flux cleaned = -0.00466517 Jy ! Component: 2300 - total flux cleaned = -0.00472885 Jy ! Component: 2350 - total flux cleaned = -0.00475401 Jy ! Component: 2400 - total flux cleaned = -0.00479146 Jy ! Component: 2450 - total flux cleaned = -0.0048038 Jy ! Component: 2500 - total flux cleaned = -0.00485274 Jy ! Component: 2550 - total flux cleaned = -0.00484059 Jy ! Component: 2600 - total flux cleaned = -0.00487673 Jy ! Component: 2650 - total flux cleaned = -0.0049005 Jy ! Component: 2700 - total flux cleaned = -0.00491235 Jy ! Component: 2750 - total flux cleaned = -0.00488894 Jy ! Component: 2800 - total flux cleaned = -0.00488872 Jy ! Component: 2850 - total flux cleaned = -0.0049003 Jy ! Component: 2900 - total flux cleaned = -0.00487744 Jy ! Component: 2950 - total flux cleaned = -0.0048889 Jy ! Component: 3000 - total flux cleaned = -0.00487761 Jy ! Component: 3050 - total flux cleaned = -0.00487765 Jy ! Component: 3100 - total flux cleaned = -0.0048999 Jy ! Component: 3150 - total flux cleaned = -0.00484487 Jy ! Component: 3200 - total flux cleaned = -0.00484478 Jy ! Component: 3250 - total flux cleaned = -0.00483399 Jy ! Component: 3300 - total flux cleaned = -0.00480161 Jy ! Component: 3350 - total flux cleaned = -0.00479088 Jy ! Component: 3400 - total flux cleaned = -0.00478026 Jy ! Component: 3450 - total flux cleaned = -0.00478015 Jy ! Component: 3500 - total flux cleaned = -0.00474875 Jy ! Component: 3550 - total flux cleaned = -0.00474875 Jy ! Component: 3600 - total flux cleaned = -0.00468677 Jy ! Component: 3650 - total flux cleaned = -0.00471759 Jy ! Component: 3700 - total flux cleaned = -0.00465641 Jy ! Component: 3750 - total flux cleaned = -0.0046868 Jy ! Component: 3800 - total flux cleaned = -0.00465654 Jy ! Component: 3850 - total flux cleaned = -0.00463663 Jy ! Component: 3900 - total flux cleaned = -0.00462672 Jy ! Component: 3950 - total flux cleaned = -0.00461698 Jy ! Component: 4000 - total flux cleaned = -0.00460714 Jy ! Component: 4050 - total flux cleaned = -0.00461688 Jy ! Total flux subtracted in 4096 components = -0.00460717 Jy ! Clean residual min=-0.000580 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.29626 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 372 components and 0.29626 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1921+4333_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.722 x 5.551 at -8.767 degrees (North through East) ! Clean map min=-0.001121 max=0.1877 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1921+4333_S_map.fits wmodel /vlbi/uf001/uva//J1921+4333_S_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J1921+4333_S_map.mod wobs /vlbi/uf001/uva//J1921+4333_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1921+4333_S_uvs.fits wwins /vlbi/uf001/uva//J1921+4333_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1921+4333_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274531 0.274531 0.549063 1.09813 2.19625 4.3925 8.785 17.57 35.14 70.28 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1092.77 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1921+4333_S_dfm.log closed on Mon Jan 14 05:01:52 2019