! Started logfile: /vlbi/uf001/uvm//J0203+3042_S_a_dfm.log on Sun Jan 13 20:33:07 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/uvm//J0203+3042_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0203+3042_S_a_uvm.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 36 of 36 possible baselines. ! AN table 3: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857118 visibilities/baseline/integration-bin. ! Found source: J0203+3042 ! ! 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 14649 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 J0203+3042_S_a] 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 133 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.009647Jy sigma=20.506152 ! Fit after self-cal, rms=0.907983Jy sigma=18.417023 ! 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=2.972 mas, bmaj=6.006 mas, bpa=-5.441 degrees ! Estimated noise=0.415777 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 = 0.076258 Jy ! Component: 100 - total flux cleaned = 0.097811 Jy ! Total flux subtracted in 100 components = 0.097811 Jy ! Clean residual min=-0.011389 max=0.015466 Jy/beam ! Clean residual mean=-0.000012 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.097811 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.097811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088972Jy sigma=1.705603 ! Fit after self-cal, rms=0.087679Jy sigma=1.684142 ! Inverting map ! Added new window around map position (-0.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158137 Jy ! Component: 100 - total flux cleaned = 0.0262106 Jy ! Total flux subtracted in 100 components = 0.0262106 Jy ! Clean residual min=-0.011591 max=0.012487 Jy/beam ! Clean residual mean=-0.000010 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.124022 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.124022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083323Jy sigma=1.601375 ! Fit after self-cal, rms=0.082997Jy sigma=1.596908 ! 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=3.735 mas, bmaj=7.226 mas, bpa=-7.196 degrees ! Estimated noise=0.302869 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 (1, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157509 Jy ! Component: 100 - total flux cleaned = 0.0261805 Jy ! Component: 150 - total flux cleaned = 0.0341932 Jy ! Component: 200 - total flux cleaned = 0.0407101 Jy ! Total flux subtracted in 200 components = 0.0407101 Jy ! Clean residual min=-0.009248 max=0.007347 Jy/beam ! Clean residual mean=-0.000008 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.164732 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 0.164732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078772Jy sigma=1.524553 ! Fit after self-cal, rms=0.078460Jy sigma=1.521754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 7.226 at -7.196 degrees (North through East) ! Clean map min=-0.008637 max=0.094272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.82 HN 0.79 KP 0.94 ! LA 0.92 MK 0.78 NL 0.94 OV 0.91 ! PT 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.24 FD 1.03 HN 1.62 KP 1.00 ! LA 0.92 MK 1.54 NL 0.97 OV 1.13 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.71 FD 0.95 HN 2.17 KP 1.00 ! LA 0.95 NL 1.39 OV 0.92 PT 0.96 ! SC 2.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.80 HN 0.81 KP 0.94 ! LA 0.95 MK 0.79 NL 0.98 OV 0.95 ! PT 0.91 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.27 FD 1.05 HN 1.61 KP 0.99 ! LA 0.89 MK 1.42 NL 0.99 OV 1.09 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.27 FD 0.94 HN 2.09 KP 0.96 ! LA 0.94 NL 1.42 OV 0.97 PT 0.91 ! SC 2.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.78 HN 0.80 KP 0.93 ! LA 0.94 MK 0.82 NL 0.95 OV 0.89 ! PT 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.62 FD 1.12 HN 1.58 KP 1.02 ! LA 0.98 MK 1.47 NL 0.88 OV 1.21 ! PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.46 FD 0.91 HN 2.39 KP 1.01 ! LA 0.90 NL 1.28 OV 0.96 PT 0.94 ! SC 2.42 ! ! ! Fit before self-cal, rms=0.078460Jy sigma=1.521754 ! Fit after self-cal, rms=0.109449Jy sigma=1.381948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=7.022 mas, bpa=-6.35 degrees ! Estimated noise=0.316483 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 = -7.81881e-05 Jy ! Component: 100 - total flux cleaned = 2.55732e-05 Jy ! Component: 150 - total flux cleaned = 0.000119942 Jy ! Component: 200 - total flux cleaned = 0.00012649 Jy ! Total flux subtracted in 200 components = 0.00012649 Jy ! Clean residual min=-0.006294 max=0.004511 Jy/beam ! Clean residual mean=-0.000007 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.164858 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.164858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109215Jy sigma=1.376827 ! Fit after self-cal, rms=0.110423Jy sigma=1.372419 ! 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=0.110423Jy sigma=1.372419 ! Fit after self-cal, rms=0.114447Jy sigma=1.344606 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=7.07 mas, bpa=-4.749 degrees ! Estimated noise=0.319712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226614 Jy ! Component: 100 - total flux cleaned = -2.49688e-05 Jy ! Component: 150 - total flux cleaned = -0.000354516 Jy ! Component: 200 - total flux cleaned = -0.000453444 Jy ! Total flux subtracted in 200 components = -0.000453444 Jy ! Clean residual min=-0.005162 max=0.004074 Jy/beam ! Clean residual mean=-0.000007 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.164405 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.164405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114346Jy sigma=1.343201 ! Fit after self-cal, rms=0.114717Jy sigma=1.342432 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 = -3.9272e-05 Jy ! Component: 100 - total flux cleaned = -0.000222648 Jy ! Component: 150 - total flux cleaned = -0.000265074 Jy ! Component: 200 - total flux cleaned = -0.000305776 Jy ! Total flux subtracted in 200 components = -0.000305776 Jy ! Clean residual min=-0.005273 max=0.004106 Jy/beam ! Clean residual mean=-0.000006 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.164099 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.164099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114670Jy sigma=1.341651 ! Fit after self-cal, rms=0.114689Jy sigma=1.341615 ! 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=0.114689Jy sigma=1.341615 ! Fit after self-cal, rms=0.117651Jy sigma=1.341147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=7.06 mas, bpa=-4.66 degrees ! Estimated noise=0.322134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529088 Jy ! Component: 100 - total flux cleaned = 0.000437214 Jy ! Component: 150 - total flux cleaned = 0.000265741 Jy ! Component: 200 - total flux cleaned = 0.000185311 Jy ! Total flux subtracted in 200 components = 0.000185311 Jy ! Clean residual min=-0.005160 max=0.004183 Jy/beam ! Clean residual mean=-0.000008 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.164284 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.164284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117574Jy sigma=1.340656 ! Fit after self-cal, rms=0.117667Jy sigma=1.340607 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 = -7.28735e-05 Jy ! Component: 100 - total flux cleaned = -0.00018272 Jy ! Component: 150 - total flux cleaned = -0.000253842 Jy ! Component: 200 - total flux cleaned = -0.000322418 Jy ! Total flux subtracted in 200 components = -0.000322418 Jy ! Clean residual min=-0.005146 max=0.004182 Jy/beam ! Clean residual mean=-0.000008 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.163962 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.163962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117639Jy sigma=1.340115 ! Fit after self-cal, rms=0.117649Jy sigma=1.340097 ! 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=0.117649Jy sigma=1.340097 ! Fit after self-cal, rms=0.119492Jy sigma=1.339861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.576 mas, bmaj=10.21 mas, bpa=-2.883 degrees ! Estimated noise=0.392677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278428 Jy ! Component: 100 - total flux cleaned = -0.000555978 Jy ! Component: 150 - total flux cleaned = -0.000769621 Jy ! Component: 200 - total flux cleaned = -0.00092067 Jy ! Total flux subtracted in 200 components = -0.00092067 Jy ! Clean residual min=-0.003663 max=0.004066 Jy/beam ! Clean residual mean=-0.000014 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.163041 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.163041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119466Jy sigma=1.339929 ! Fit after self-cal, rms=0.119497Jy sigma=1.339879 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 = -0.000280855 Jy ! Component: 100 - total flux cleaned = -0.000346872 Jy ! Component: 150 - total flux cleaned = -0.000376235 Jy ! Component: 200 - total flux cleaned = -0.000389513 Jy ! Total flux subtracted in 200 components = -0.000389513 Jy ! Clean residual min=-0.003622 max=0.004013 Jy/beam ! Clean residual mean=-0.000014 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.162652 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 152 components and 0.162652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119486Jy sigma=1.340001 ! Fit after self-cal, rms=0.119483Jy sigma=1.339991 ! 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=3.685 mas, bmaj=7.055 mas, bpa=-4.652 degrees ! Estimated noise=0.324474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.685 x 7.055 at -4.652 degrees (North through East) ! Clean map min=-0.0048152 max=0.096613 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=2.882 mas, bmaj=5.75 mas, bpa=-2.972 degrees ! Estimated noise=0.415838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756594 Jy ! Component: 100 - total flux cleaned = 0.0990715 Jy ! Component: 150 - total flux cleaned = 0.112656 Jy ! Component: 200 - total flux cleaned = 0.122554 Jy ! Total flux subtracted in 200 components = 0.122554 Jy ! Clean residual min=-0.005675 max=0.005907 Jy/beam ! Clean residual mean=-0.000009 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.122554 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.122554 Jy ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=7.055 mas, bpa=-4.652 degrees ! Estimated noise=0.324474 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 = 0.0123726 Jy ! Component: 100 - total flux cleaned = 0.0208083 Jy ! Component: 150 - total flux cleaned = 0.026898 Jy ! Component: 200 - total flux cleaned = 0.031541 Jy ! Total flux subtracted in 200 components = 0.031541 Jy ! Clean residual min=-0.005013 max=0.004922 Jy/beam ! Clean residual mean=-0.000010 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.154095 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.154095 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=7.576 mas, bmaj=10.21 mas, bpa=-2.883 degrees ! Estimated noise=0.392677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046122 Jy ! Component: 100 - total flux cleaned = 0.00654379 Jy ! Component: 150 - total flux cleaned = 0.00720214 Jy ! Component: 200 - total flux cleaned = 0.00764125 Jy ! Total flux subtracted in 200 components = 0.00764125 Jy ! Clean residual min=-0.003680 max=0.004079 Jy/beam ! Clean residual mean=-0.000015 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.161736 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 = 0.000258246 Jy ! Component: 100 - total flux cleaned = 0.000474732 Jy ! Component: 150 - total flux cleaned = 0.000537591 Jy ! Component: 200 - total flux cleaned = 0.000594837 Jy ! Total flux subtracted in 200 components = 0.000594837 Jy ! Clean residual min=-0.003645 max=0.003962 Jy/beam ! Clean residual mean=-0.000014 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.162331 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 146 components and 0.162331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=7.055 mas, bpa=-4.652 degrees ! Estimated noise=0.324474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238149 Jy ! Component: 100 - total flux cleaned = 0.000610179 Jy ! Component: 150 - total flux cleaned = 0.00086739 Jy ! Component: 200 - total flux cleaned = 0.000987321 Jy ! Total flux subtracted in 200 components = 0.000987321 Jy ! Clean residual min=-0.005078 max=0.004491 Jy/beam ! Clean residual mean=-0.000009 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.163318 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 0.163318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119593Jy sigma=1.341725 ! Fit after self-cal, rms=0.119594Jy sigma=1.341152 wmodel J0203+3042_S_a_map.mod ! Writing 161 model components to file: J0203+3042_S_a_map.mod wobs J0203+3042_S_a_uvs.fits ! Writing UV FITS file: J0203+3042_S_a_uvs.fits wwins J0203+3042_S_a_map.win ! wwins: Wrote 3 windows to J0203+3042_S_a_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 = 1.32579e-05 Jy ! Component: 100 - total flux cleaned = 0.000917426 Jy ! Component: 150 - total flux cleaned = 0.00190945 Jy ! Component: 200 - total flux cleaned = 0.00285394 Jy ! Component: 250 - total flux cleaned = 0.00363424 Jy ! Component: 300 - total flux cleaned = 0.00432525 Jy ! Component: 350 - total flux cleaned = 0.00487294 Jy ! Component: 400 - total flux cleaned = 0.00546718 Jy ! Component: 450 - total flux cleaned = 0.00604686 Jy ! Component: 500 - total flux cleaned = 0.00661572 Jy ! Component: 550 - total flux cleaned = 0.00711875 Jy ! Component: 600 - total flux cleaned = 0.0076693 Jy ! Component: 650 - total flux cleaned = 0.00815744 Jy ! Component: 700 - total flux cleaned = 0.00869156 Jy ! Component: 750 - total flux cleaned = 0.00916602 Jy ! Component: 800 - total flux cleaned = 0.00947854 Jy ! Component: 850 - total flux cleaned = 0.0100438 Jy ! Component: 900 - total flux cleaned = 0.0105012 Jy ! Component: 950 - total flux cleaned = 0.0110021 Jy ! Component: 1000 - total flux cleaned = 0.0112996 Jy ! Component: 1050 - total flux cleaned = 0.0118391 Jy ! Component: 1100 - total flux cleaned = 0.0121294 Jy ! Component: 1150 - total flux cleaned = 0.0126086 Jy ! Component: 1200 - total flux cleaned = 0.0129876 Jy ! Component: 1250 - total flux cleaned = 0.0133161 Jy ! Component: 1300 - total flux cleaned = 0.0136884 Jy ! Component: 1350 - total flux cleaned = 0.0139181 Jy ! Component: 1400 - total flux cleaned = 0.014146 Jy ! Component: 1450 - total flux cleaned = 0.014462 Jy ! Component: 1500 - total flux cleaned = 0.0148185 Jy ! Component: 1550 - total flux cleaned = 0.0149945 Jy ! Component: 1600 - total flux cleaned = 0.0152132 Jy ! Component: 1650 - total flux cleaned = 0.0153429 Jy ! Component: 1700 - total flux cleaned = 0.0156434 Jy ! Component: 1750 - total flux cleaned = 0.0158984 Jy ! Component: 1800 - total flux cleaned = 0.0159823 Jy ! Component: 1850 - total flux cleaned = 0.0159823 Jy ! Component: 1900 - total flux cleaned = 0.0161484 Jy ! Component: 1950 - total flux cleaned = 0.0163951 Jy ! Component: 2000 - total flux cleaned = 0.0165985 Jy ! Component: 2050 - total flux cleaned = 0.0165982 Jy ! Component: 2100 - total flux cleaned = 0.0167588 Jy ! Component: 2150 - total flux cleaned = 0.0168778 Jy ! Component: 2200 - total flux cleaned = 0.0169567 Jy ! Component: 2250 - total flux cleaned = 0.017035 Jy ! Component: 2300 - total flux cleaned = 0.0171121 Jy ! Component: 2350 - total flux cleaned = 0.0171126 Jy ! Component: 2400 - total flux cleaned = 0.0172274 Jy ! Component: 2450 - total flux cleaned = 0.0174543 Jy ! Component: 2500 - total flux cleaned = 0.0175667 Jy ! Component: 2550 - total flux cleaned = 0.0176412 Jy ! Component: 2600 - total flux cleaned = 0.0174193 Jy ! Component: 2650 - total flux cleaned = 0.0175664 Jy ! Component: 2700 - total flux cleaned = 0.0177484 Jy ! Component: 2750 - total flux cleaned = 0.0178932 Jy ! Component: 2800 - total flux cleaned = 0.0180363 Jy ! Component: 2850 - total flux cleaned = 0.0181073 Jy ! Component: 2900 - total flux cleaned = 0.018178 Jy ! Component: 2950 - total flux cleaned = 0.0182827 Jy ! Component: 3000 - total flux cleaned = 0.0183523 Jy ! Component: 3050 - total flux cleaned = 0.0182827 Jy ! Component: 3100 - total flux cleaned = 0.0184202 Jy ! Component: 3150 - total flux cleaned = 0.0183862 Jy ! Component: 3200 - total flux cleaned = 0.0185216 Jy ! Component: 3250 - total flux cleaned = 0.0186558 Jy ! Component: 3300 - total flux cleaned = 0.0186224 Jy ! Component: 3350 - total flux cleaned = 0.0186225 Jy ! Component: 3400 - total flux cleaned = 0.0187873 Jy ! Component: 3450 - total flux cleaned = 0.0187545 Jy ! Component: 3500 - total flux cleaned = 0.018852 Jy ! Component: 3550 - total flux cleaned = 0.0188843 Jy ! Component: 3600 - total flux cleaned = 0.0188205 Jy ! Component: 3650 - total flux cleaned = 0.01898 Jy ! Component: 3700 - total flux cleaned = 0.0189797 Jy ! Component: 3750 - total flux cleaned = 0.0190427 Jy ! Component: 3800 - total flux cleaned = 0.0191994 Jy ! Component: 3850 - total flux cleaned = 0.0192925 Jy ! Component: 3900 - total flux cleaned = 0.0191684 Jy ! Component: 3950 - total flux cleaned = 0.01923 Jy ! Component: 4000 - total flux cleaned = 0.0192298 Jy ! Component: 4050 - total flux cleaned = 0.0191996 Jy ! Total flux subtracted in 4096 components = 0.0193206 Jy ! Clean residual min=-0.001635 max=0.001511 Jy/beam ! Clean residual mean=-0.000006 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.182639 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 507 components and 0.182639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0203+3042_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.685 x 7.055 at -4.652 degrees (North through East) ! Clean map min=-0.0041421 max=0.096519 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0203+3042_S_a_map.fits wmodel /vlbi/uf001/uvm//J0203+3042_S_a_map.mod ! Writing 507 model components to file: /vlbi/uf001/uvm//J0203+3042_S_a_map.mod wobs /vlbi/uf001/uvm//J0203+3042_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0203+3042_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0203+3042_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0203+3042_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0965194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000597092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.85587 1.85587 3.71174 7.42348 14.847 29.6939 59.3878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 161.649 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0203+3042_S_a_dfm.log closed on Sun Jan 13 20:33:12 2019