! Started logfile: /vlbi/uf001/uva//J1959+3846_S_dfm.log on Mon Jan 14 05:18:34 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//J1959+3846_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1959+3846_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968031 visibilities/baseline/integration-bin. ! Found source: J1959+3846 ! ! 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 7449 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 J1959+3846_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025391Jy sigma=25.851161 ! Fit after self-cal, rms=0.845098Jy sigma=21.356559 ! 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=3.012 mas, bmaj=5.033 mas, bpa=-8.888 degrees ! Estimated noise=0.48101 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 = 0.110782 Jy ! Component: 100 - total flux cleaned = 0.165965 Jy ! Total flux subtracted in 100 components = 0.165965 Jy ! Clean residual min=-0.008557 max=0.028382 Jy/beam ! Clean residual mean=0.000050 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 0.165965 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.165965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097952Jy sigma=2.417098 ! Fit after self-cal, rms=0.097545Jy sigma=2.407976 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352077 Jy ! Component: 100 - total flux cleaned = 0.0601539 Jy ! Total flux subtracted in 100 components = 0.0601539 Jy ! Clean residual min=-0.005539 max=0.018003 Jy/beam ! Clean residual mean=0.000030 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.226119 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.226119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073860Jy sigma=1.796156 ! Fit after self-cal, rms=0.073812Jy sigma=1.795024 ! Inverting map ! Added new window around map position (-4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196459 Jy ! Component: 100 - total flux cleaned = 0.0343243 Jy ! Total flux subtracted in 100 components = 0.0343243 Jy ! Clean residual min=-0.004883 max=0.012267 Jy/beam ! Clean residual mean=0.000021 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.260443 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.260443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064238Jy sigma=1.545535 ! Fit after self-cal, rms=0.064144Jy sigma=1.543117 ! Inverting map ! Added new window around map position (4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127696 Jy ! Component: 100 - total flux cleaned = 0.0228156 Jy ! Total flux subtracted in 100 components = 0.0228156 Jy ! Clean residual min=-0.004092 max=0.006852 Jy/beam ! Clean residual mean=0.000015 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.283259 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.283259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059493Jy sigma=1.422771 ! Fit after self-cal, rms=0.059482Jy sigma=1.422545 ! 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=3.568 mas, bmaj=5.923 mas, bpa=-8.568 degrees ! Estimated noise=0.334185 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 = 0.0131886 Jy ! Component: 100 - total flux cleaned = 0.022758 Jy ! Component: 150 - total flux cleaned = 0.030047 Jy ! Component: 200 - total flux cleaned = 0.0357035 Jy ! Total flux subtracted in 200 components = 0.0357035 Jy ! Clean residual min=-0.003362 max=0.004668 Jy/beam ! Clean residual mean=0.000014 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.318962 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 164 components and 0.318962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055391Jy sigma=1.316088 ! Fit after self-cal, rms=0.055373Jy sigma=1.315674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 5.923 at -8.568 degrees (North through East) ! Clean map min=-0.003306 max=0.1393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 1.01 ! LA 0.94 MK 1.06 NL 1.05 OV 1.00 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.01 ! LA 0.94 MK 1.04 NL 1.06 OV 1.00 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.00 ! LA 0.92 MK 0.96 NL 1.01 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Fit before self-cal, rms=0.055373Jy sigma=1.315674 ! Fit after self-cal, rms=0.054726Jy sigma=1.275612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=6.022 mas, bpa=-9.317 degrees ! Estimated noise=0.335162 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 (-14, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236906 Jy ! Component: 100 - total flux cleaned = 0.00325183 Jy ! Component: 150 - total flux cleaned = 0.00359672 Jy ! Component: 200 - total flux cleaned = 0.00370226 Jy ! Total flux subtracted in 200 components = 0.00370226 Jy ! Clean residual min=-0.001903 max=0.001852 Jy/beam ! Clean residual mean=0.000004 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.322664 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.322664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054610Jy sigma=1.272345 ! Fit after self-cal, rms=0.054616Jy sigma=1.271901 ! 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=0.054616Jy sigma=1.271901 ! Fit after self-cal, rms=0.054494Jy sigma=1.266484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=5.977 mas, bpa=-7.598 degrees ! Estimated noise=0.333386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925582 Jy ! Component: 100 - total flux cleaned = 0.00123074 Jy ! Component: 150 - total flux cleaned = 0.00140348 Jy ! Component: 200 - total flux cleaned = 0.00150486 Jy ! Total flux subtracted in 200 components = 0.00150486 Jy ! Clean residual min=-0.001745 max=0.001649 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.324169 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.324169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054456Jy sigma=1.265435 ! Fit after self-cal, rms=0.054458Jy sigma=1.265334 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 = 0.000338046 Jy ! Component: 100 - total flux cleaned = 0.000451343 Jy ! Component: 150 - total flux cleaned = 0.000533386 Jy ! Component: 200 - total flux cleaned = 0.000589977 Jy ! Total flux subtracted in 200 components = 0.000589977 Jy ! Clean residual min=-0.001709 max=0.001605 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.324759 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 219 components and 0.324759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054442Jy sigma=1.264918 ! Fit after self-cal, rms=0.054442Jy sigma=1.264895 ! 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=0.054442Jy sigma=1.264895 ! Fit after self-cal, rms=0.054396Jy sigma=1.264738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=5.963 mas, bpa=-7.155 degrees ! Estimated noise=0.332779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332712 Jy ! Component: 100 - total flux cleaned = 0.00041712 Jy ! Component: 150 - total flux cleaned = 0.000492062 Jy ! Component: 200 - total flux cleaned = 0.000579085 Jy ! Total flux subtracted in 200 components = 0.000579085 Jy ! Clean residual min=-0.001653 max=0.001608 Jy/beam ! Clean residual mean=0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.325339 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.325338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054382Jy sigma=1.264374 ! Fit after self-cal, rms=0.054381Jy sigma=1.264352 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 = 0.000191227 Jy ! Component: 100 - total flux cleaned = 0.000207609 Jy ! Component: 150 - total flux cleaned = 0.000252434 Jy ! Component: 200 - total flux cleaned = 0.000265898 Jy ! Total flux subtracted in 200 components = 0.000265898 Jy ! Clean residual min=-0.001639 max=0.001600 Jy/beam ! Clean residual mean=0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.325604 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 230 components and 0.325604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054373Jy sigma=1.264156 ! Fit after self-cal, rms=0.054373Jy sigma=1.264148 ! 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=0.054373Jy sigma=1.264148 ! Fit after self-cal, rms=0.054290Jy sigma=1.264079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.602 mas, bmaj=9.312 mas, bpa=-6.15 degrees ! Estimated noise=0.415929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298827 Jy ! Component: 100 - total flux cleaned = 0.000424397 Jy ! Component: 150 - total flux cleaned = 0.000513081 Jy ! Component: 200 - total flux cleaned = 0.000604925 Jy ! Total flux subtracted in 200 components = 0.000604925 Jy ! Clean residual min=-0.001565 max=0.001752 Jy/beam ! Clean residual mean=0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.326209 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 240 components and 0.326209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054285Jy sigma=1.263934 ! Fit after self-cal, rms=0.054285Jy sigma=1.263912 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 = 0.00018301 Jy ! Component: 100 - total flux cleaned = 0.000224363 Jy ! Component: 150 - total flux cleaned = 0.000237475 Jy ! Component: 200 - total flux cleaned = 0.00024969 Jy ! Total flux subtracted in 200 components = 0.00024969 Jy ! Clean residual min=-0.001542 max=0.001755 Jy/beam ! Clean residual mean=0.000007 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.326459 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 249 components and 0.326459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054283Jy sigma=1.263880 ! Fit after self-cal, rms=0.054283Jy sigma=1.263869 ! 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=3.597 mas, bmaj=5.95 mas, bpa=-6.863 degrees ! Estimated noise=0.332108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.597 x 5.95 at -6.863 degrees (North through East) ! Clean map min=-0.0015395 max=0.13726 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=3.033 mas, bmaj=5.062 mas, bpa=-6.686 degrees ! Estimated noise=0.481359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110873 Jy ! Component: 100 - total flux cleaned = 0.165819 Jy ! Component: 150 - total flux cleaned = 0.200522 Jy ! Component: 200 - total flux cleaned = 0.225006 Jy ! Total flux subtracted in 200 components = 0.225006 Jy ! Clean residual min=-0.005447 max=0.013831 Jy/beam ! Clean residual mean=0.000026 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.225006 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.225006 Jy ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.95 mas, bpa=-6.863 degrees ! Estimated noise=0.332108 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 = 0.0271364 Jy ! Component: 100 - total flux cleaned = 0.0451364 Jy ! Component: 150 - total flux cleaned = 0.0577695 Jy ! Component: 200 - total flux cleaned = 0.0668628 Jy ! Total flux subtracted in 200 components = 0.0668628 Jy ! Clean residual min=-0.002694 max=0.005375 Jy/beam ! Clean residual mean=0.000012 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.291869 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 124 components and 0.291869 Jy ! Inverting map ! Added new window around map position (2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674507 Jy ! Component: 100 - total flux cleaned = 0.0119153 Jy ! Component: 150 - total flux cleaned = 0.015966 Jy ! Component: 200 - total flux cleaned = 0.0191737 Jy ! Total flux subtracted in 200 components = 0.0191737 Jy ! Clean residual min=-0.001938 max=0.002561 Jy/beam ! Clean residual mean=0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.311043 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 164 components and 0.311043 Jy ! Inverting map ! Added new window around map position (1, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280463 Jy ! Component: 100 - total flux cleaned = 0.00504267 Jy ! Component: 150 - total flux cleaned = 0.00692582 Jy ! Component: 200 - total flux cleaned = 0.00852136 Jy ! Total flux subtracted in 200 components = 0.00852136 Jy ! Clean residual min=-0.001636 max=0.001728 Jy/beam ! Clean residual mean=0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.319564 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 209 components and 0.319564 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=7.602 mas, bmaj=9.312 mas, bpa=-6.15 degrees ! Estimated noise=0.415929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216051 Jy ! Component: 100 - total flux cleaned = 0.00368644 Jy ! Component: 150 - total flux cleaned = 0.00483392 Jy ! Component: 200 - total flux cleaned = 0.00571505 Jy ! Total flux subtracted in 200 components = 0.00571505 Jy ! Clean residual min=-0.001504 max=0.001683 Jy/beam ! Clean residual mean=0.000007 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.325279 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 = 0.000632436 Jy ! Component: 100 - total flux cleaned = 0.000987807 Jy ! Component: 150 - total flux cleaned = 0.00128804 Jy ! Component: 200 - total flux cleaned = 0.00143568 Jy ! Total flux subtracted in 200 components = 0.00143568 Jy ! Clean residual min=-0.001464 max=0.001718 Jy/beam ! Clean residual mean=0.000006 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.326715 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 291 components and 0.326715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.95 mas, bpa=-6.863 degrees ! Estimated noise=0.332108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353692 Jy ! Component: 100 - total flux cleaned = -0.000197592 Jy ! Component: 150 - total flux cleaned = -5.78269e-05 Jy ! Component: 200 - total flux cleaned = 6.91531e-05 Jy ! Total flux subtracted in 200 components = 6.91531e-05 Jy ! Clean residual min=-0.001491 max=0.001508 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.326784 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 307 components and 0.326784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054284Jy sigma=1.263673 ! Fit after self-cal, rms=0.054275Jy sigma=1.263535 wmodel J1959+3846_S_map.mod ! Writing 307 model components to file: J1959+3846_S_map.mod wobs J1959+3846_S_uvs.fits ! Writing UV FITS file: J1959+3846_S_uvs.fits wwins J1959+3846_S_map.win ! wwins: Wrote 6 windows to J1959+3846_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 = 2.76523e-05 Jy ! Component: 100 - total flux cleaned = 5.39536e-05 Jy ! Component: 150 - total flux cleaned = 7.85071e-05 Jy ! Component: 200 - total flux cleaned = 7.87087e-05 Jy ! Component: 250 - total flux cleaned = 5.58691e-05 Jy ! Component: 300 - total flux cleaned = -5.57811e-05 Jy ! Component: 350 - total flux cleaned = -3.40043e-05 Jy ! Component: 400 - total flux cleaned = -0.00014129 Jy ! Component: 450 - total flux cleaned = -0.000162255 Jy ! Component: 500 - total flux cleaned = -0.0001423 Jy ! Component: 550 - total flux cleaned = -0.000223628 Jy ! Component: 600 - total flux cleaned = -0.00026354 Jy ! Component: 650 - total flux cleaned = -0.000361008 Jy ! Component: 700 - total flux cleaned = -0.000418287 Jy ! Component: 750 - total flux cleaned = -0.000455424 Jy ! Component: 800 - total flux cleaned = -0.000473872 Jy ! Component: 850 - total flux cleaned = -0.000547085 Jy ! Component: 900 - total flux cleaned = -0.000547275 Jy ! Component: 950 - total flux cleaned = -0.00061865 Jy ! Component: 1000 - total flux cleaned = -0.00063625 Jy ! Component: 1050 - total flux cleaned = -0.000636509 Jy ! Component: 1100 - total flux cleaned = -0.000739893 Jy ! Component: 1150 - total flux cleaned = -0.000756536 Jy ! Component: 1200 - total flux cleaned = -0.000806793 Jy ! Component: 1250 - total flux cleaned = -0.000756986 Jy ! Component: 1300 - total flux cleaned = -0.000757177 Jy ! Component: 1350 - total flux cleaned = -0.000773633 Jy ! Component: 1400 - total flux cleaned = -0.000693494 Jy ! Component: 1450 - total flux cleaned = -0.000709402 Jy ! Component: 1500 - total flux cleaned = -0.000709426 Jy ! Component: 1550 - total flux cleaned = -0.000724596 Jy ! Component: 1600 - total flux cleaned = -0.000647903 Jy ! Component: 1650 - total flux cleaned = -0.000663071 Jy ! Component: 1700 - total flux cleaned = -0.000678099 Jy ! Component: 1750 - total flux cleaned = -0.000692767 Jy ! Component: 1800 - total flux cleaned = -0.000663351 Jy ! Component: 1850 - total flux cleaned = -0.000619549 Jy ! Component: 1900 - total flux cleaned = -0.000619708 Jy ! Component: 1950 - total flux cleaned = -0.000662601 Jy ! Component: 2000 - total flux cleaned = -0.000605766 Jy ! Component: 2050 - total flux cleaned = -0.000619967 Jy ! Component: 2100 - total flux cleaned = -0.000578057 Jy ! Component: 2150 - total flux cleaned = -0.000605748 Jy ! Component: 2200 - total flux cleaned = -0.000633125 Jy ! Component: 2250 - total flux cleaned = -0.000619064 Jy ! Component: 2300 - total flux cleaned = -0.000605572 Jy ! Component: 2350 - total flux cleaned = -0.000565311 Jy ! Component: 2400 - total flux cleaned = -0.000605273 Jy ! Component: 2450 - total flux cleaned = -0.000592149 Jy ! Component: 2500 - total flux cleaned = -0.00064447 Jy ! Component: 2550 - total flux cleaned = -0.000592665 Jy ! Component: 2600 - total flux cleaned = -0.000605653 Jy ! Component: 2650 - total flux cleaned = -0.000605952 Jy ! Component: 2700 - total flux cleaned = -0.000618696 Jy ! Component: 2750 - total flux cleaned = -0.000644009 Jy ! Component: 2800 - total flux cleaned = -0.000681316 Jy ! Component: 2850 - total flux cleaned = -0.000619146 Jy ! Component: 2900 - total flux cleaned = -0.000668434 Jy ! Component: 2950 - total flux cleaned = -0.000656145 Jy ! Component: 3000 - total flux cleaned = -0.000656187 Jy ! Component: 3050 - total flux cleaned = -0.000656229 Jy ! Component: 3100 - total flux cleaned = -0.000704065 Jy ! Component: 3150 - total flux cleaned = -0.000692119 Jy ! Component: 3200 - total flux cleaned = -0.000739235 Jy ! Component: 3250 - total flux cleaned = -0.000715838 Jy ! Component: 3300 - total flux cleaned = -0.000715694 Jy ! Component: 3350 - total flux cleaned = -0.000761955 Jy ! Component: 3400 - total flux cleaned = -0.000762069 Jy ! Component: 3450 - total flux cleaned = -0.000796133 Jy ! Component: 3500 - total flux cleaned = -0.000796066 Jy ! Component: 3550 - total flux cleaned = -0.000795911 Jy ! Component: 3600 - total flux cleaned = -0.000784785 Jy ! Component: 3650 - total flux cleaned = -0.000784913 Jy ! Component: 3700 - total flux cleaned = -0.000784858 Jy ! Component: 3750 - total flux cleaned = -0.000773926 Jy ! Component: 3800 - total flux cleaned = -0.000784878 Jy ! Component: 3850 - total flux cleaned = -0.000806604 Jy ! Component: 3900 - total flux cleaned = -0.000806609 Jy ! Component: 3950 - total flux cleaned = -0.000774482 Jy ! Component: 4000 - total flux cleaned = -0.000795743 Jy ! Component: 4050 - total flux cleaned = -0.000753474 Jy ! Total flux subtracted in 4096 components = -0.000774438 Jy ! Clean residual min=-0.000650 max=0.000669 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.32601 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 610 components and 0.32601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1959+3846_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.597 x 5.95 at -6.863 degrees (North through East) ! Clean map min=-0.0011223 max=0.13776 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1959+3846_S_map.fits wmodel /vlbi/uf001/uva//J1959+3846_S_map.mod ! Writing 610 model components to file: /vlbi/uf001/uva//J1959+3846_S_map.mod wobs /vlbi/uf001/uva//J1959+3846_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1959+3846_S_uvs.fits wwins /vlbi/uf001/uva//J1959+3846_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1959+3846_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422797 0.422797 0.845595 1.69119 3.38238 6.76476 13.5295 27.059 54.1181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 709.559 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1959+3846_S_dfm.log closed on Mon Jan 14 05:18:39 2019