! Started logfile: /vlbi/uf001/uva//J0751-0046_S_dfm.log on Sun Jan 13 23:40:49 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//J0751-0046_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0751-0046_S_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.731481 visibilities/baseline/integration-bin. ! Found source: J0751-0046 ! ! 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 40 lines of history. ! ! Reading 6873 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 J0751-0046_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 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005207Jy sigma=19.006867 ! Fit after self-cal, rms=0.927024Jy sigma=17.515178 ! 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=2.746 mas, bmaj=6.644 mas, bpa=0.9415 degrees ! Estimated noise=0.600112 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 = 0.0546428 Jy ! Component: 100 - total flux cleaned = 0.0733071 Jy ! Total flux subtracted in 100 components = 0.0733071 Jy ! Clean residual min=-0.006284 max=0.018167 Jy/beam ! Clean residual mean=0.000018 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.0733071 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0733071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078858Jy sigma=1.412101 ! Fit after self-cal, rms=0.077813Jy sigma=1.390806 ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171646 Jy ! Component: 100 - total flux cleaned = 0.0272146 Jy ! Total flux subtracted in 100 components = 0.0272146 Jy ! Clean residual min=-0.004698 max=0.006284 Jy/beam ! Clean residual mean=0.000011 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.100522 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.100522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073026Jy sigma=1.288134 ! Fit after self-cal, rms=0.072589Jy sigma=1.280387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087274 Jy ! Component: 100 - total flux cleaned = 0.014273 Jy ! Total flux subtracted in 100 components = 0.014273 Jy ! Clean residual min=-0.003877 max=0.004191 Jy/beam ! Clean residual mean=0.000008 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.114795 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.114795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071181Jy sigma=1.249607 ! Fit after self-cal, rms=0.071068Jy sigma=1.247891 ! 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=3.15 mas, bmaj=7.151 mas, bpa=1.583 degrees ! Estimated noise=0.466019 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 = 0.00661733 Jy ! Component: 100 - total flux cleaned = 0.0106799 Jy ! Component: 150 - total flux cleaned = 0.0134659 Jy ! Component: 200 - total flux cleaned = 0.0154624 Jy ! Total flux subtracted in 200 components = 0.0154624 Jy ! Clean residual min=-0.003594 max=0.003787 Jy/beam ! Clean residual mean=0.000007 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.130257 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 101 components and 0.130257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070414Jy sigma=1.233224 ! Fit after self-cal, rms=0.070355Jy sigma=1.232188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.15 x 7.151 at 1.583 degrees (North through East) ! Clean map min=-0.0033219 max=0.076524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.98 HN 1.00 LA 0.87 ! MK 0.97 NL 1.17 OV 1.06 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 LA 0.95 ! MK 0.99 NL 1.06 OV 1.01 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 LA 0.96 ! MK 1.00 NL 1.04 OV 1.08 PT 1.02 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.070355Jy sigma=1.232188 ! Fit after self-cal, rms=0.068337Jy sigma=1.217848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=7.182 mas, bpa=1.236 degrees ! Estimated noise=0.463571 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 = 0.00101526 Jy ! Component: 100 - total flux cleaned = 0.00111465 Jy ! Component: 150 - total flux cleaned = 0.00119438 Jy ! Component: 200 - total flux cleaned = 0.00121625 Jy ! Total flux subtracted in 200 components = 0.00121625 Jy ! Clean residual min=-0.002333 max=0.002749 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.131473 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 0.131473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068294Jy sigma=1.216978 ! Fit after self-cal, rms=0.068322Jy sigma=1.216390 ! 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=0.068322Jy sigma=1.216390 ! Fit after self-cal, rms=0.068643Jy sigma=1.213809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=7.168 mas, bpa=1.516 degrees ! Estimated noise=0.464196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114212 Jy ! Component: 100 - total flux cleaned = -6.96698e-05 Jy ! Component: 150 - total flux cleaned = -3.20289e-05 Jy ! Component: 200 - total flux cleaned = 4.82534e-05 Jy ! Total flux subtracted in 200 components = 4.82534e-05 Jy ! Clean residual min=-0.002240 max=0.002433 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.131522 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 0.131522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068631Jy sigma=1.213548 ! Fit after self-cal, rms=0.068651Jy sigma=1.213440 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-11, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023188 Jy ! Component: 100 - total flux cleaned = 0.00359333 Jy ! Component: 150 - total flux cleaned = 0.00419137 Jy ! Component: 200 - total flux cleaned = 0.00450866 Jy ! Total flux subtracted in 200 components = 0.00450866 Jy ! Clean residual min=-0.002015 max=0.002016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.13603 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.13603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068575Jy sigma=1.211674 ! Fit after self-cal, rms=0.068559Jy sigma=1.211496 ! 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=0.068559Jy sigma=1.211496 ! Fit after self-cal, rms=0.068269Jy sigma=1.211120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=7.159 mas, bpa=1.644 degrees ! Estimated noise=0.462198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104078 Jy ! Component: 100 - total flux cleaned = 0.00173233 Jy ! Component: 150 - total flux cleaned = 0.00217033 Jy ! Component: 200 - total flux cleaned = 0.00227381 Jy ! Total flux subtracted in 200 components = 0.00227381 Jy ! Clean residual min=-0.001847 max=0.002062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.138304 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.138304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068252Jy sigma=1.210667 ! Fit after self-cal, rms=0.068253Jy sigma=1.210611 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (49.5, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682887 Jy ! Component: 100 - total flux cleaned = 0.000587817 Jy ! Component: 150 - total flux cleaned = 0.000584305 Jy ! Component: 200 - total flux cleaned = 0.000614222 Jy ! Total flux subtracted in 200 components = 0.000614222 Jy ! Clean residual min=-0.001723 max=0.001760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.138918 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 0.138918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068180Jy sigma=1.209306 ! Fit after self-cal, rms=0.068178Jy sigma=1.209152 ! 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=0.068178Jy sigma=1.209152 ! Fit after self-cal, rms=0.068049Jy sigma=1.209055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.632 mas, bmaj=11.53 mas, bpa=2.618 degrees ! Estimated noise=0.595648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936457 Jy ! Component: 100 - total flux cleaned = 0.00117223 Jy ! Component: 150 - total flux cleaned = 0.00123328 Jy ! Component: 200 - total flux cleaned = 0.00130389 Jy ! Total flux subtracted in 200 components = 0.00130389 Jy ! Clean residual min=-0.001987 max=0.002056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.140222 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 202 components and 0.140222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068043Jy sigma=1.208918 ! Fit after self-cal, rms=0.068045Jy sigma=1.208879 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 = 0.000343516 Jy ! Component: 100 - total flux cleaned = 0.000392987 Jy ! Component: 150 - total flux cleaned = 0.000437077 Jy ! Component: 200 - total flux cleaned = 0.000489468 Jy ! Total flux subtracted in 200 components = 0.000489468 Jy ! Clean residual min=-0.001913 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.140712 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 216 components and 0.140712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068041Jy sigma=1.208838 ! Fit after self-cal, rms=0.068042Jy sigma=1.208830 ! 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=3.171 mas, bmaj=7.155 mas, bpa=1.723 degrees ! Estimated noise=0.461399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 7.155 at 1.723 degrees (North through East) ! Clean map min=-0.0016565 max=0.075737 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=6.644 mas, bpa=1.108 degrees ! Estimated noise=0.598517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552991 Jy ! Component: 100 - total flux cleaned = 0.07905 Jy ! Component: 150 - total flux cleaned = 0.0940431 Jy ! Component: 200 - total flux cleaned = 0.10384 Jy ! Total flux subtracted in 200 components = 0.10384 Jy ! Clean residual min=-0.003310 max=0.005283 Jy/beam ! Clean residual mean=0.000008 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.10384 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 0.10384 Jy ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=7.155 mas, bpa=1.723 degrees ! Estimated noise=0.461399 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 = 0.00892596 Jy ! Component: 100 - total flux cleaned = 0.0147328 Jy ! Component: 150 - total flux cleaned = 0.01873 Jy ! Component: 200 - total flux cleaned = 0.0217506 Jy ! Total flux subtracted in 200 components = 0.0217506 Jy ! Clean residual min=-0.002329 max=0.002290 Jy/beam ! Clean residual mean=0.000005 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.125591 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.125591 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=6.632 mas, bmaj=11.53 mas, bpa=2.618 degrees ! Estimated noise=0.595648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436701 Jy ! Component: 100 - total flux cleaned = 0.007229 Jy ! Component: 150 - total flux cleaned = 0.00930668 Jy ! Component: 200 - total flux cleaned = 0.0108659 Jy ! Total flux subtracted in 200 components = 0.0108659 Jy ! Clean residual min=-0.002160 max=0.002052 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.136457 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 = 0.00122269 Jy ! Component: 100 - total flux cleaned = 0.00205864 Jy ! Component: 150 - total flux cleaned = 0.00268227 Jy ! Component: 200 - total flux cleaned = 0.00299281 Jy ! Total flux subtracted in 200 components = 0.00299281 Jy ! Clean residual min=-0.002011 max=0.002034 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.139449 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 175 components and 0.139449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=7.155 mas, bpa=1.723 degrees ! Estimated noise=0.461399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014629 Jy ! Component: 100 - total flux cleaned = 0.000145809 Jy ! Component: 150 - total flux cleaned = 0.000186647 Jy ! Component: 200 - total flux cleaned = 0.000296441 Jy ! Total flux subtracted in 200 components = 0.000296441 Jy ! Clean residual min=-0.001698 max=0.001854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.139746 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 189 components and 0.139746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068068Jy sigma=1.209221 ! Fit after self-cal, rms=0.068059Jy sigma=1.209031 wmodel J0751-0046_S_map.mod ! Writing 189 model components to file: J0751-0046_S_map.mod wobs J0751-0046_S_uvs.fits ! Writing UV FITS file: J0751-0046_S_uvs.fits wwins J0751-0046_S_map.win ! wwins: Wrote 4 windows to J0751-0046_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 = 0.000172451 Jy ! Component: 100 - total flux cleaned = 8.30627e-05 Jy ! Component: 150 - total flux cleaned = 0.000224041 Jy ! Component: 200 - total flux cleaned = 0.000415072 Jy ! Component: 250 - total flux cleaned = 0.000599754 Jy ! Component: 300 - total flux cleaned = 0.00077834 Jy ! Component: 350 - total flux cleaned = 0.000902327 Jy ! Component: 400 - total flux cleaned = 0.00107131 Jy ! Component: 450 - total flux cleaned = 0.00118943 Jy ! Component: 500 - total flux cleaned = 0.00135114 Jy ! Component: 550 - total flux cleaned = 0.00153143 Jy ! Component: 600 - total flux cleaned = 0.00164148 Jy ! Component: 650 - total flux cleaned = 0.00181428 Jy ! Component: 700 - total flux cleaned = 0.00189887 Jy ! Component: 750 - total flux cleaned = 0.00200302 Jy ! Component: 800 - total flux cleaned = 0.00214626 Jy ! Component: 850 - total flux cleaned = 0.0022668 Jy ! Component: 900 - total flux cleaned = 0.00236536 Jy ! Component: 950 - total flux cleaned = 0.00246292 Jy ! Component: 1000 - total flux cleaned = 0.00257759 Jy ! Component: 1050 - total flux cleaned = 0.00261576 Jy ! Component: 1100 - total flux cleaned = 0.0027825 Jy ! Component: 1150 - total flux cleaned = 0.00280046 Jy ! Component: 1200 - total flux cleaned = 0.00283667 Jy ! Component: 1250 - total flux cleaned = 0.00296101 Jy ! Component: 1300 - total flux cleaned = 0.0030129 Jy ! Component: 1350 - total flux cleaned = 0.00304724 Jy ! Component: 1400 - total flux cleaned = 0.00313236 Jy ! Component: 1450 - total flux cleaned = 0.00319915 Jy ! Component: 1500 - total flux cleaned = 0.00323207 Jy ! Component: 1550 - total flux cleaned = 0.00331355 Jy ! Component: 1600 - total flux cleaned = 0.00339388 Jy ! Component: 1650 - total flux cleaned = 0.00347329 Jy ! Component: 1700 - total flux cleaned = 0.00356728 Jy ! Component: 1750 - total flux cleaned = 0.00361361 Jy ! Component: 1800 - total flux cleaned = 0.00369031 Jy ! Component: 1850 - total flux cleaned = 0.00381105 Jy ! Component: 1900 - total flux cleaned = 0.00382615 Jy ! Component: 1950 - total flux cleaned = 0.00395889 Jy ! Component: 2000 - total flux cleaned = 0.00404617 Jy ! Component: 2050 - total flux cleaned = 0.00410354 Jy ! Component: 2100 - total flux cleaned = 0.00417465 Jy ! Component: 2150 - total flux cleaned = 0.00421683 Jy ! Component: 2200 - total flux cleaned = 0.0042446 Jy ! Component: 2250 - total flux cleaned = 0.00432713 Jy ! Component: 2300 - total flux cleaned = 0.00436793 Jy ! Component: 2350 - total flux cleaned = 0.00439497 Jy ! Component: 2400 - total flux cleaned = 0.00442172 Jy ! Component: 2450 - total flux cleaned = 0.00451404 Jy ! Component: 2500 - total flux cleaned = 0.00455313 Jy ! Component: 2550 - total flux cleaned = 0.00454012 Jy ! Component: 2600 - total flux cleaned = 0.00461681 Jy ! Component: 2650 - total flux cleaned = 0.00461673 Jy ! Component: 2700 - total flux cleaned = 0.00464178 Jy ! Component: 2750 - total flux cleaned = 0.00466657 Jy ! Component: 2800 - total flux cleaned = 0.00472805 Jy ! Component: 2850 - total flux cleaned = 0.00474002 Jy ! Component: 2900 - total flux cleaned = 0.00476409 Jy ! Component: 2950 - total flux cleaned = 0.00479987 Jy ! Component: 3000 - total flux cleaned = 0.00479982 Jy ! Component: 3050 - total flux cleaned = 0.00485828 Jy ! Component: 3100 - total flux cleaned = 0.00484667 Jy ! Component: 3150 - total flux cleaned = 0.00486973 Jy ! Component: 3200 - total flux cleaned = 0.00489249 Jy ! Component: 3250 - total flux cleaned = 0.00492625 Jy ! Component: 3300 - total flux cleaned = 0.00489267 Jy ! Component: 3350 - total flux cleaned = 0.00492615 Jy ! Component: 3400 - total flux cleaned = 0.00491508 Jy ! Component: 3450 - total flux cleaned = 0.00490415 Jy ! Component: 3500 - total flux cleaned = 0.00489332 Jy ! Component: 3550 - total flux cleaned = 0.00485045 Jy ! Component: 3600 - total flux cleaned = 0.00490357 Jy ! Component: 3650 - total flux cleaned = 0.00487189 Jy ! Component: 3700 - total flux cleaned = 0.00484043 Jy ! Component: 3750 - total flux cleaned = 0.00481956 Jy ! Component: 3800 - total flux cleaned = 0.00480925 Jy ! Component: 3850 - total flux cleaned = 0.004799 Jy ! Component: 3900 - total flux cleaned = 0.00478898 Jy ! Component: 3950 - total flux cleaned = 0.0047487 Jy ! Component: 4000 - total flux cleaned = 0.00476872 Jy ! Component: 4050 - total flux cleaned = 0.00475883 Jy ! Total flux subtracted in 4096 components = 0.00475887 Jy ! Clean residual min=-0.000648 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.144505 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 493 components and 0.144505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0751-0046_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 7.155 at 1.723 degrees (North through East) ! Clean map min=-0.0010172 max=0.076608 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0751-0046_S_map.fits wmodel /vlbi/uf001/uva//J0751-0046_S_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J0751-0046_S_map.mod wobs /vlbi/uf001/uva//J0751-0046_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0751-0046_S_uvs.fits wwins /vlbi/uf001/uva//J0751-0046_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0751-0046_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0766084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.677933 0.677933 1.35587 2.71173 5.42347 10.8469 21.6939 43.3877 86.7755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.521 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0751-0046_S_dfm.log closed on Sun Jan 13 23:40:54 2019