! Started logfile: /vlbi/uf001/uva//J0456+0400_S_dfm.log on Sun Jan 13 22:22:56 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//J0456+0400_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0456+0400_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819444 visibilities/baseline/integration-bin. ! Found source: J0456+0400 ! ! 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 3717 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 J0456+0400_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014161Jy sigma=19.612206 ! Fit after self-cal, rms=0.818951Jy sigma=16.052156 ! 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=2.567 mas, bmaj=6.277 mas, bpa=-1.911 degrees ! Estimated noise=0.860679 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 = 0.137398 Jy ! Component: 100 - total flux cleaned = 0.174242 Jy ! Total flux subtracted in 100 components = 0.174242 Jy ! Clean residual min=-0.012387 max=0.035658 Jy/beam ! Clean residual mean=0.000044 rms=0.003963 Jy/beam ! Combined flux in latest and established models = 0.174242 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.174242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104775Jy sigma=1.834573 ! Fit after self-cal, rms=0.104652Jy sigma=1.832344 ! Inverting map ! Added new window around map position (-3.5, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031949 Jy ! Component: 100 - total flux cleaned = 0.0521224 Jy ! Total flux subtracted in 100 components = 0.0521224 Jy ! Clean residual min=-0.009553 max=0.015905 Jy/beam ! Clean residual mean=0.000032 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 0.226364 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.226364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089918Jy sigma=1.522969 ! Fit after self-cal, rms=0.089487Jy sigma=1.515080 ! 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=2.912 mas, bmaj=7.059 mas, bpa=-3.035 degrees ! Estimated noise=0.659909 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 = 0.0224209 Jy ! Component: 100 - total flux cleaned = 0.0378229 Jy ! Component: 150 - total flux cleaned = 0.0491612 Jy ! Component: 200 - total flux cleaned = 0.0577185 Jy ! Total flux subtracted in 200 components = 0.0577185 Jy ! Clean residual min=-0.009258 max=0.014210 Jy/beam ! Clean residual mean=0.000027 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.284082 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.284082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081366Jy sigma=1.358724 ! Fit after self-cal, rms=0.081168Jy sigma=1.356007 ! Inverting map ! Added new window around map position (-21.5, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790733 Jy ! Component: 100 - total flux cleaned = 0.010533 Jy ! Component: 150 - total flux cleaned = 0.0130765 Jy ! Component: 200 - total flux cleaned = 0.0158223 Jy ! Total flux subtracted in 200 components = 0.0158223 Jy ! Clean residual min=-0.007446 max=0.010634 Jy/beam ! Clean residual mean=0.000021 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.299905 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.299905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077781Jy sigma=1.305727 ! Fit after self-cal, rms=0.077540Jy sigma=1.301687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.912 x 7.059 at -3.035 degrees (North through East) ! Clean map min=-0.0088448 max=0.18273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.00 LA 0.92 ! MK 1.03 NL 1.01 OV 1.01 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 0.97 KP 0.98 LA 0.95 ! MK 1.01 NL 1.03 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.01 LA 0.96 ! MK 1.06 NL 1.02 OV 0.96 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.077540Jy sigma=1.301687 ! Fit after self-cal, rms=0.081558Jy sigma=1.277647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=7.164 mas, bpa=-3.103 degrees ! Estimated noise=0.658912 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 = -0.00115236 Jy ! Component: 100 - total flux cleaned = -0.000237265 Jy ! Component: 150 - total flux cleaned = 0.000396392 Jy ! Component: 200 - total flux cleaned = 0.000946735 Jy ! Total flux subtracted in 200 components = 0.000946735 Jy ! Clean residual min=-0.006541 max=0.006578 Jy/beam ! Clean residual mean=0.000007 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.300851 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.300851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080408Jy sigma=1.266541 ! Fit after self-cal, rms=0.080339Jy sigma=1.265010 ! 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=0.080339Jy sigma=1.265010 ! Fit after self-cal, rms=0.067761Jy sigma=1.216670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=7.149 mas, bpa=-3.031 degrees ! Estimated noise=0.654616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021464 Jy ! Component: 100 - total flux cleaned = 0.000290043 Jy ! Component: 150 - total flux cleaned = 0.000485278 Jy ! Component: 200 - total flux cleaned = 0.000601769 Jy ! Total flux subtracted in 200 components = 0.000601769 Jy ! Clean residual min=-0.004756 max=0.004902 Jy/beam ! Clean residual mean=0.000005 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.301453 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.301453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067601Jy sigma=1.213844 ! Fit after self-cal, rms=0.067550Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.87904e-05 Jy ! Component: 100 - total flux cleaned = 6.83216e-05 Jy ! Component: 150 - total flux cleaned = 0.000115623 Jy ! Component: 200 - total flux cleaned = 7.13135e-05 Jy ! Total flux subtracted in 200 components = 7.13135e-05 Jy ! Clean residual min=-0.004769 max=0.004884 Jy/beam ! Clean residual mean=0.000006 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.301525 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.301525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067475Jy sigma=1.212290 ! Fit after self-cal, rms=0.067471Jy sigma=1.212225 ! 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=0.067471Jy sigma=1.212225 ! Fit after self-cal, rms=0.073888Jy sigma=1.175994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=7.156 mas, bpa=-3.052 degrees ! Estimated noise=0.659331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131746 Jy ! Component: 100 - total flux cleaned = 0.00021869 Jy ! Component: 150 - total flux cleaned = 0.000562424 Jy ! Component: 200 - total flux cleaned = 0.000906361 Jy ! Total flux subtracted in 200 components = 0.000906361 Jy ! Clean residual min=-0.003068 max=0.003597 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.302431 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.302431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073669Jy sigma=1.172523 ! Fit after self-cal, rms=0.073702Jy sigma=1.171987 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 (65.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144688 Jy ! Component: 100 - total flux cleaned = 0.00161623 Jy ! Component: 150 - total flux cleaned = 0.00161932 Jy ! Component: 200 - total flux cleaned = 0.00144854 Jy ! Total flux subtracted in 200 components = 0.00144854 Jy ! Clean residual min=-0.003205 max=0.002663 Jy/beam ! Clean residual mean=0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.30388 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.30388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073489Jy sigma=1.168691 ! Fit after self-cal, rms=0.073487Jy sigma=1.168541 ! 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=0.073487Jy sigma=1.168541 ! Fit after self-cal, rms=0.074250Jy sigma=1.167867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.47 mas, bmaj=11.19 mas, bpa=-7.206 degrees ! Estimated noise=0.892984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010515 Jy ! Component: 100 - total flux cleaned = -0.000799234 Jy ! Component: 150 - total flux cleaned = -0.000534308 Jy ! Component: 200 - total flux cleaned = -0.000302455 Jy ! Total flux subtracted in 200 components = -0.000302455 Jy ! Clean residual min=-0.003423 max=0.003196 Jy/beam ! Clean residual mean=0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.303577 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.303577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074178Jy sigma=1.166870 ! Fit after self-cal, rms=0.074175Jy sigma=1.166701 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 = -0.000328322 Jy ! Component: 100 - total flux cleaned = -0.000331749 Jy ! Component: 150 - total flux cleaned = -0.000217911 Jy ! Component: 200 - total flux cleaned = -7.91917e-05 Jy ! Total flux subtracted in 200 components = -7.91917e-05 Jy ! Clean residual min=-0.003245 max=0.003088 Jy/beam ! Clean residual mean=0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.303498 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.303498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074146Jy sigma=1.166327 ! Fit after self-cal, rms=0.074145Jy sigma=1.166282 ! 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=2.941 mas, bmaj=7.152 mas, bpa=-3.009 degrees ! Estimated noise=0.657534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.941 x 7.152 at -3.009 degrees (North through East) ! Clean map min=-0.0059124 max=0.18167 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=2.589 mas, bmaj=6.329 mas, bpa=-1.756 degrees ! Estimated noise=0.861367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137035 Jy ! Component: 100 - total flux cleaned = 0.179404 Jy ! Component: 150 - total flux cleaned = 0.206467 Jy ! Component: 200 - total flux cleaned = 0.225673 Jy ! Total flux subtracted in 200 components = 0.225673 Jy ! Clean residual min=-0.007681 max=0.010824 Jy/beam ! Clean residual mean=0.000014 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 0.225673 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.225673 Jy ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=7.152 mas, bpa=-3.009 degrees ! Estimated noise=0.657534 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 = 0.0206166 Jy ! Component: 100 - total flux cleaned = 0.0346128 Jy ! Component: 150 - total flux cleaned = 0.0450446 Jy ! Component: 200 - total flux cleaned = 0.0529988 Jy ! Total flux subtracted in 200 components = 0.0529988 Jy ! Clean residual min=-0.004258 max=0.005027 Jy/beam ! Clean residual mean=0.000009 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.278671 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 0.278671 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=6.47 mas, bmaj=11.19 mas, bpa=-7.206 degrees ! Estimated noise=0.892984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108987 Jy ! Component: 100 - total flux cleaned = 0.0168904 Jy ! Component: 150 - total flux cleaned = 0.0190548 Jy ! Component: 200 - total flux cleaned = 0.0202429 Jy ! Total flux subtracted in 200 components = 0.0202429 Jy ! Clean residual min=-0.004167 max=0.003843 Jy/beam ! Clean residual mean=0.000007 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.298914 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 = 0.000905207 Jy ! Component: 100 - total flux cleaned = 0.00159736 Jy ! Component: 150 - total flux cleaned = 0.00211604 Jy ! Component: 200 - total flux cleaned = 0.00242511 Jy ! Total flux subtracted in 200 components = 0.00242511 Jy ! Clean residual min=-0.003235 max=0.003384 Jy/beam ! Clean residual mean=0.000005 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.301339 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 126 components and 0.301339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=7.152 mas, bpa=-3.009 degrees ! Estimated noise=0.657534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260425 Jy ! Component: 100 - total flux cleaned = 0.00309812 Jy ! Component: 150 - total flux cleaned = 0.00344077 Jy ! Component: 200 - total flux cleaned = 0.00374536 Jy ! Total flux subtracted in 200 components = 0.00374536 Jy ! Clean residual min=-0.002908 max=0.002634 Jy/beam ! Clean residual mean=0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.305085 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.305084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074376Jy sigma=1.170187 ! Fit after self-cal, rms=0.074286Jy sigma=1.168754 wmodel J0456+0400_S_map.mod ! Writing 144 model components to file: J0456+0400_S_map.mod wobs J0456+0400_S_uvs.fits ! Writing UV FITS file: J0456+0400_S_uvs.fits wwins J0456+0400_S_map.win ! wwins: Wrote 4 windows to J0456+0400_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 = -0.000531267 Jy ! Component: 100 - total flux cleaned = -0.000486758 Jy ! Component: 150 - total flux cleaned = -0.00035178 Jy ! Component: 200 - total flux cleaned = -0.000568589 Jy ! Component: 250 - total flux cleaned = -0.000609514 Jy ! Component: 300 - total flux cleaned = -0.000731625 Jy ! Component: 350 - total flux cleaned = -0.000692439 Jy ! Component: 400 - total flux cleaned = -0.000694004 Jy ! Component: 450 - total flux cleaned = -0.000846423 Jy ! Component: 500 - total flux cleaned = -0.000956799 Jy ! Component: 550 - total flux cleaned = -0.000991706 Jy ! Component: 600 - total flux cleaned = -0.000991505 Jy ! Component: 650 - total flux cleaned = -0.000990917 Jy ! Component: 700 - total flux cleaned = -0.000990636 Jy ! Component: 750 - total flux cleaned = -0.000924784 Jy ! Component: 800 - total flux cleaned = -0.000859941 Jy ! Component: 850 - total flux cleaned = -0.000957211 Jy ! Component: 900 - total flux cleaned = -0.00105254 Jy ! Component: 950 - total flux cleaned = -0.00120845 Jy ! Component: 1000 - total flux cleaned = -0.00136127 Jy ! Component: 1050 - total flux cleaned = -0.0015116 Jy ! Component: 1100 - total flux cleaned = -0.001691 Jy ! Component: 1150 - total flux cleaned = -0.0018673 Jy ! Component: 1200 - total flux cleaned = -0.0020695 Jy ! Component: 1250 - total flux cleaned = -0.00212603 Jy ! Component: 1300 - total flux cleaned = -0.0021262 Jy ! Component: 1350 - total flux cleaned = -0.00226599 Jy ! Component: 1400 - total flux cleaned = -0.00237631 Jy ! Component: 1450 - total flux cleaned = -0.00234915 Jy ! Component: 1500 - total flux cleaned = -0.0024845 Jy ! Component: 1550 - total flux cleaned = -0.00261761 Jy ! Component: 1600 - total flux cleaned = -0.00261738 Jy ! Component: 1650 - total flux cleaned = -0.00259129 Jy ! Component: 1700 - total flux cleaned = -0.00271985 Jy ! Component: 1750 - total flux cleaned = -0.00277099 Jy ! Component: 1800 - total flux cleaned = -0.00282153 Jy ! Component: 1850 - total flux cleaned = -0.00289631 Jy ! Component: 1900 - total flux cleaned = -0.00299506 Jy ! Component: 1950 - total flux cleaned = -0.00299487 Jy ! Component: 2000 - total flux cleaned = -0.00301936 Jy ! Component: 2050 - total flux cleaned = -0.00301949 Jy ! Component: 2100 - total flux cleaned = -0.0031141 Jy ! Component: 2150 - total flux cleaned = -0.00325456 Jy ! Component: 2200 - total flux cleaned = -0.00327732 Jy ! Component: 2250 - total flux cleaned = -0.00325424 Jy ! Component: 2300 - total flux cleaned = -0.00334572 Jy ! Component: 2350 - total flux cleaned = -0.00336815 Jy ! Component: 2400 - total flux cleaned = -0.00334619 Jy ! Component: 2450 - total flux cleaned = -0.00341261 Jy ! Component: 2500 - total flux cleaned = -0.00350044 Jy ! Component: 2550 - total flux cleaned = -0.00350039 Jy ! Component: 2600 - total flux cleaned = -0.00350059 Jy ! Component: 2650 - total flux cleaned = -0.00350039 Jy ! Component: 2700 - total flux cleaned = -0.00360595 Jy ! Component: 2750 - total flux cleaned = -0.00354324 Jy ! Component: 2800 - total flux cleaned = -0.00356392 Jy ! Component: 2850 - total flux cleaned = -0.00358427 Jy ! Component: 2900 - total flux cleaned = -0.00354362 Jy ! Component: 2950 - total flux cleaned = -0.00354374 Jy ! Component: 3000 - total flux cleaned = -0.00360389 Jy ! Component: 3050 - total flux cleaned = -0.00358375 Jy ! Component: 3100 - total flux cleaned = -0.0035442 Jy ! Component: 3150 - total flux cleaned = -0.00356363 Jy ! Component: 3200 - total flux cleaned = -0.00371784 Jy ! Component: 3250 - total flux cleaned = -0.00362209 Jy ! Component: 3300 - total flux cleaned = -0.00371715 Jy ! Component: 3350 - total flux cleaned = -0.00384905 Jy ! Component: 3400 - total flux cleaned = -0.00384902 Jy ! Component: 3450 - total flux cleaned = -0.00392316 Jy ! Component: 3500 - total flux cleaned = -0.0040151 Jy ! Component: 3550 - total flux cleaned = -0.00406971 Jy ! Component: 3600 - total flux cleaned = -0.00406964 Jy ! Component: 3650 - total flux cleaned = -0.00412312 Jy ! Component: 3700 - total flux cleaned = -0.00410552 Jy ! Component: 3750 - total flux cleaned = -0.00415862 Jy ! Component: 3800 - total flux cleaned = -0.00424618 Jy ! Component: 3850 - total flux cleaned = -0.00431565 Jy ! Component: 3900 - total flux cleaned = -0.00429849 Jy ! Component: 3950 - total flux cleaned = -0.00440108 Jy ! Component: 4000 - total flux cleaned = -0.00448615 Jy ! Component: 4050 - total flux cleaned = -0.00455357 Jy ! Total flux subtracted in 4096 components = -0.0045536 Jy ! Clean residual min=-0.000990 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.300531 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 430 components and 0.300531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0456+0400_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.941 x 7.152 at -3.009 degrees (North through East) ! Clean map min=-0.0034662 max=0.18116 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0456+0400_S_map.fits wmodel /vlbi/uf001/uva//J0456+0400_S_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J0456+0400_S_map.mod wobs /vlbi/uf001/uva//J0456+0400_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0456+0400_S_uvs.fits wwins /vlbi/uf001/uva//J0456+0400_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0456+0400_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499743 0.499743 0.999487 1.99897 3.99795 7.99589 15.9918 31.9836 63.9671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.308 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0456+0400_S_dfm.log closed on Sun Jan 13 22:23:00 2019