! Started logfile: /vlbi/uf001/uva//J0426+6825_S_dfm.log on Sun Jan 13 22:11:54 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//J0426+6825_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0426+6825_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926628 visibilities/baseline/integration-bin. ! Found source: J0426+6825 ! ! 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 14511 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 J0426+6825_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014493Jy sigma=20.559737 ! Fit after self-cal, rms=0.863463Jy sigma=17.682633 ! 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=3.055 mas, bmaj=3.849 mas, bpa=2.221 degrees ! Estimated noise=0.481865 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 = 0.102207 Jy ! Component: 100 - total flux cleaned = 0.125415 Jy ! Total flux subtracted in 100 components = 0.125415 Jy ! Clean residual min=-0.004945 max=0.008262 Jy/beam ! Clean residual mean=-0.000019 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.125415 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.125415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093411Jy sigma=1.336874 ! Fit after self-cal, rms=0.093406Jy sigma=1.336750 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897931 Jy ! Component: 100 - total flux cleaned = 0.0138029 Jy ! Total flux subtracted in 100 components = 0.0138029 Jy ! Clean residual min=-0.004397 max=0.006934 Jy/beam ! Clean residual mean=-0.000013 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.139217 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.139217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091664Jy sigma=1.312640 ! Fit after self-cal, rms=0.091656Jy sigma=1.312316 ! Inverting map ! Added new window around map position (-16, 14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063742 Jy ! Component: 100 - total flux cleaned = 0.00973039 Jy ! Total flux subtracted in 100 components = 0.00973039 Jy ! Clean residual min=-0.004076 max=0.005757 Jy/beam ! Clean residual mean=-0.000009 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.148948 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.148948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091059Jy sigma=1.297147 ! Fit after self-cal, rms=0.091025Jy sigma=1.296469 ! Inverting map ! Added new window around map position (-11, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537168 Jy ! Component: 100 - total flux cleaned = 0.00830631 Jy ! Total flux subtracted in 100 components = 0.00830631 Jy ! Clean residual min=-0.003888 max=0.003891 Jy/beam ! Clean residual mean=-0.000005 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.157254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.157254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090452Jy sigma=1.285189 ! Fit after self-cal, rms=0.090424Jy sigma=1.284723 ! 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=3.696 mas, bmaj=4.642 mas, bpa=6.769 degrees ! Estimated noise=0.300504 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 (-22, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614568 Jy ! Component: 100 - total flux cleaned = 0.0104519 Jy ! Component: 150 - total flux cleaned = 0.0139922 Jy ! Component: 200 - total flux cleaned = 0.0169948 Jy ! Total flux subtracted in 200 components = 0.0169948 Jy ! Clean residual min=-0.003056 max=0.003127 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.174249 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.174249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089570Jy sigma=1.270541 ! Fit after self-cal, rms=0.089548Jy sigma=1.270113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.696 x 4.642 at 6.769 degrees (North through East) ! Clean map min=-0.0028682 max=0.13443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KP 0.99 ! LA 0.93 MK 1.01 NL 1.04 OV 1.00 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 0.98 ! LA 0.95 MK 1.00 NL 1.07 OV 0.89 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 0.99 ! LA 0.93 MK 1.01 NL 1.05 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.089548Jy sigma=1.270113 ! Fit after self-cal, rms=0.087972Jy sigma=1.260610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=4.682 mas, bpa=6.861 degrees ! Estimated noise=0.300973 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 = 0.00280984 Jy ! Component: 100 - total flux cleaned = 0.00484766 Jy ! Component: 150 - total flux cleaned = 0.00649991 Jy ! Component: 200 - total flux cleaned = 0.00788472 Jy ! Total flux subtracted in 200 components = 0.00788472 Jy ! Clean residual min=-0.002882 max=0.002983 Jy/beam ! Clean residual mean=0.000026 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.182134 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 0.182134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087688Jy sigma=1.258221 ! Fit after self-cal, rms=0.087683Jy sigma=1.257977 ! 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=0.087683Jy sigma=1.257977 ! Fit after self-cal, rms=0.064027Jy sigma=1.221620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=4.677 mas, bpa=7.093 degrees ! Estimated noise=0.300362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148863 Jy ! Component: 100 - total flux cleaned = 0.00256427 Jy ! Component: 150 - total flux cleaned = 0.00332785 Jy ! Component: 200 - total flux cleaned = 0.00386398 Jy ! Total flux subtracted in 200 components = 0.00386398 Jy ! Clean residual min=-0.002367 max=0.002011 Jy/beam ! Clean residual mean=0.000025 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.185998 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.185998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063979Jy sigma=1.220574 ! Fit after self-cal, rms=0.063952Jy sigma=1.220264 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 = 0.000532592 Jy ! Component: 100 - total flux cleaned = 0.00100708 Jy ! Component: 150 - total flux cleaned = 0.00140288 Jy ! Component: 200 - total flux cleaned = 0.00164178 Jy ! Total flux subtracted in 200 components = 0.00164178 Jy ! Clean residual min=-0.002281 max=0.002021 Jy/beam ! Clean residual mean=0.000027 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.187639 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.187639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063935Jy sigma=1.219958 ! Fit after self-cal, rms=0.063934Jy sigma=1.219945 ! 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=0.063934Jy sigma=1.219945 ! Fit after self-cal, rms=0.062900Jy sigma=1.216026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=4.678 mas, bpa=6.972 degrees ! Estimated noise=0.299811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861126 Jy ! Component: 100 - total flux cleaned = 0.00113247 Jy ! Component: 150 - total flux cleaned = 0.0012175 Jy ! Component: 200 - total flux cleaned = 0.00123661 Jy ! Total flux subtracted in 200 components = 0.00123661 Jy ! Clean residual min=-0.002169 max=0.001845 Jy/beam ! Clean residual mean=0.000027 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.188876 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.188876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062884Jy sigma=1.215645 ! Fit after self-cal, rms=0.062878Jy sigma=1.215591 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 = 0.000201222 Jy ! Component: 100 - total flux cleaned = 0.00023565 Jy ! Component: 150 - total flux cleaned = 0.000266606 Jy ! Component: 200 - total flux cleaned = 0.000266404 Jy ! Total flux subtracted in 200 components = 0.000266404 Jy ! Clean residual min=-0.002134 max=0.001820 Jy/beam ! Clean residual mean=0.000027 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.189142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.189142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062871Jy sigma=1.215425 ! Fit after self-cal, rms=0.062870Jy sigma=1.215424 ! 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=0.062870Jy sigma=1.215424 ! Fit after self-cal, rms=0.062839Jy sigma=1.215388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.929 mas, bmaj=8.703 mas, bpa=17.58 degrees ! Estimated noise=0.381284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145931 Jy ! Component: 100 - total flux cleaned = 0.00207083 Jy ! Component: 150 - total flux cleaned = 0.00242132 Jy ! Component: 200 - total flux cleaned = 0.00249348 Jy ! Total flux subtracted in 200 components = 0.00249348 Jy ! Clean residual min=-0.002174 max=0.002360 Jy/beam ! Clean residual mean=0.000067 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.191636 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 167 components and 0.191636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062844Jy sigma=1.215434 ! Fit after self-cal, rms=0.062841Jy sigma=1.215365 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 = 0.000146128 Jy ! Component: 100 - total flux cleaned = 0.000190761 Jy ! Component: 150 - total flux cleaned = 0.000230736 Jy ! Component: 200 - total flux cleaned = 0.000268345 Jy ! Total flux subtracted in 200 components = 0.000268345 Jy ! Clean residual min=-0.002130 max=0.002276 Jy/beam ! Clean residual mean=0.000067 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.191904 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 0.191904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062850Jy sigma=1.215515 ! Fit after self-cal, rms=0.062848Jy sigma=1.215492 ! 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=3.741 mas, bmaj=4.678 mas, bpa=6.931 degrees ! Estimated noise=0.299741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.741 x 4.678 at 6.931 degrees (North through East) ! Clean map min=-0.0020855 max=0.13415 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=3.086 mas, bmaj=3.861 mas, bpa=2.841 degrees ! Estimated noise=0.487559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103253 Jy ! Component: 100 - total flux cleaned = 0.12662 Jy ! Component: 150 - total flux cleaned = 0.136404 Jy ! Component: 200 - total flux cleaned = 0.143454 Jy ! Total flux subtracted in 200 components = 0.143454 Jy ! Clean residual min=-0.003502 max=0.004079 Jy/beam ! Clean residual mean=-0.000006 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.143454 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 0.143454 Jy ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=4.678 mas, bpa=6.931 degrees ! Estimated noise=0.299741 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 = 0.00746069 Jy ! Component: 100 - total flux cleaned = 0.0132812 Jy ! Component: 150 - total flux cleaned = 0.0180941 Jy ! Component: 200 - total flux cleaned = 0.0221313 Jy ! Total flux subtracted in 200 components = 0.0221313 Jy ! Clean residual min=-0.002315 max=0.003095 Jy/beam ! Clean residual mean=0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.165585 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.165585 Jy ! Inverting map ! Added new window around map position (-21, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356227 Jy ! Component: 100 - total flux cleaned = 0.00652042 Jy ! Component: 150 - total flux cleaned = 0.00905689 Jy ! Component: 200 - total flux cleaned = 0.0112402 Jy ! Total flux subtracted in 200 components = 0.0112402 Jy ! Clean residual min=-0.002186 max=0.002377 Jy/beam ! Clean residual mean=0.000015 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.176826 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 104 components and 0.176826 Jy ! Inverting map ! Added new window around map position (-6.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226722 Jy ! Component: 100 - total flux cleaned = 0.00402341 Jy ! Component: 150 - total flux cleaned = 0.00556648 Jy ! Component: 200 - total flux cleaned = 0.00693361 Jy ! Total flux subtracted in 200 components = 0.00693361 Jy ! Clean residual min=-0.001976 max=0.001925 Jy/beam ! Clean residual mean=0.000022 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.183759 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 137 components and 0.183759 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=7.929 mas, bmaj=8.703 mas, bpa=17.58 degrees ! Estimated noise=0.381284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242346 Jy ! Component: 100 - total flux cleaned = 0.00423791 Jy ! Component: 150 - total flux cleaned = 0.00569853 Jy ! Component: 200 - total flux cleaned = 0.00688006 Jy ! Total flux subtracted in 200 components = 0.00688006 Jy ! Clean residual min=-0.002112 max=0.002156 Jy/beam ! Clean residual mean=0.000063 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.190639 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 = 0.000959684 Jy ! Component: 100 - total flux cleaned = 0.00174179 Jy ! Component: 150 - total flux cleaned = 0.00235838 Jy ! Component: 200 - total flux cleaned = 0.00272583 Jy ! Total flux subtracted in 200 components = 0.00272583 Jy ! Clean residual min=-0.002031 max=0.001972 Jy/beam ! Clean residual mean=0.000069 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.193365 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 190 components and 0.193365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=4.678 mas, bpa=6.931 degrees ! Estimated noise=0.299741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400871 Jy ! Component: 100 - total flux cleaned = 0.00040054 Jy ! Component: 150 - total flux cleaned = 0.000465873 Jy ! Component: 200 - total flux cleaned = 0.000486691 Jy ! Total flux subtracted in 200 components = 0.000486691 Jy ! Clean residual min=-0.001745 max=0.001554 Jy/beam ! Clean residual mean=0.000030 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.193852 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 0.193852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062772Jy sigma=1.213989 ! Fit after self-cal, rms=0.062765Jy sigma=1.213837 wmodel J0426+6825_S_map.mod ! Writing 208 model components to file: J0426+6825_S_map.mod wobs J0426+6825_S_uvs.fits ! Writing UV FITS file: J0426+6825_S_uvs.fits wwins J0426+6825_S_map.win ! wwins: Wrote 6 windows to J0426+6825_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 = -0.000150666 Jy ! Component: 100 - total flux cleaned = -1.79085e-05 Jy ! Component: 150 - total flux cleaned = 0.000133502 Jy ! Component: 200 - total flux cleaned = 0.000229962 Jy ! Component: 250 - total flux cleaned = 0.000463516 Jy ! Component: 300 - total flux cleaned = 0.00068881 Jy ! Component: 350 - total flux cleaned = 0.000842404 Jy ! Component: 400 - total flux cleaned = 0.00099306 Jy ! Component: 450 - total flux cleaned = 0.00116122 Jy ! Component: 500 - total flux cleaned = 0.00126376 Jy ! Component: 550 - total flux cleaned = 0.00138491 Jy ! Component: 600 - total flux cleaned = 0.00150389 Jy ! Component: 650 - total flux cleaned = 0.00166006 Jy ! Component: 700 - total flux cleaned = 0.00175646 Jy ! Component: 750 - total flux cleaned = 0.00188946 Jy ! Component: 800 - total flux cleaned = 0.00200205 Jy ! Component: 850 - total flux cleaned = 0.00205739 Jy ! Component: 900 - total flux cleaned = 0.00218559 Jy ! Component: 950 - total flux cleaned = 0.0022759 Jy ! Component: 1000 - total flux cleaned = 0.00240055 Jy ! Component: 1050 - total flux cleaned = 0.002471 Jy ! Component: 1100 - total flux cleaned = 0.00259273 Jy ! Component: 1150 - total flux cleaned = 0.00269627 Jy ! Component: 1200 - total flux cleaned = 0.00269652 Jy ! Component: 1250 - total flux cleaned = 0.00283178 Jy ! Component: 1300 - total flux cleaned = 0.00288168 Jy ! Component: 1350 - total flux cleaned = 0.00299684 Jy ! Component: 1400 - total flux cleaned = 0.0030623 Jy ! Component: 1450 - total flux cleaned = 0.00309458 Jy ! Component: 1500 - total flux cleaned = 0.00319068 Jy ! Component: 1550 - total flux cleaned = 0.00328575 Jy ! Component: 1600 - total flux cleaned = 0.00328585 Jy ! Component: 1650 - total flux cleaned = 0.00339479 Jy ! Component: 1700 - total flux cleaned = 0.00347171 Jy ! Component: 1750 - total flux cleaned = 0.00350244 Jy ! Component: 1800 - total flux cleaned = 0.00356309 Jy ! Component: 1850 - total flux cleaned = 0.00359305 Jy ! Component: 1900 - total flux cleaned = 0.00368247 Jy ! Component: 1950 - total flux cleaned = 0.0037563 Jy ! Component: 2000 - total flux cleaned = 0.00371249 Jy ! Component: 2050 - total flux cleaned = 0.00381427 Jy ! Component: 2100 - total flux cleaned = 0.00384304 Jy ! Component: 2150 - total flux cleaned = 0.00388585 Jy ! Component: 2200 - total flux cleaned = 0.00392826 Jy ! Component: 2250 - total flux cleaned = 0.00397042 Jy ! Component: 2300 - total flux cleaned = 0.00402637 Jy ! Component: 2350 - total flux cleaned = 0.0040817 Jy ! Component: 2400 - total flux cleaned = 0.00415045 Jy ! Component: 2450 - total flux cleaned = 0.00416422 Jy ! Component: 2500 - total flux cleaned = 0.00421827 Jy ! Component: 2550 - total flux cleaned = 0.00420485 Jy ! Component: 2600 - total flux cleaned = 0.00427174 Jy ! Component: 2650 - total flux cleaned = 0.00425862 Jy ! Component: 2700 - total flux cleaned = 0.00424557 Jy ! Component: 2750 - total flux cleaned = 0.00432409 Jy ! Component: 2800 - total flux cleaned = 0.00428512 Jy ! Component: 2850 - total flux cleaned = 0.00433679 Jy ! Component: 2900 - total flux cleaned = 0.00437521 Jy ! Component: 2950 - total flux cleaned = 0.00433705 Jy ! Component: 3000 - total flux cleaned = 0.00437512 Jy ! Component: 3050 - total flux cleaned = 0.00441282 Jy ! Component: 3100 - total flux cleaned = 0.00442544 Jy ! Component: 3150 - total flux cleaned = 0.00445023 Jy ! Component: 3200 - total flux cleaned = 0.00447493 Jy ! Component: 3250 - total flux cleaned = 0.00447494 Jy ! Component: 3300 - total flux cleaned = 0.00453592 Jy ! Component: 3350 - total flux cleaned = 0.00451166 Jy ! Component: 3400 - total flux cleaned = 0.0045598 Jy ! Component: 3450 - total flux cleaned = 0.0045359 Jy ! Component: 3500 - total flux cleaned = 0.00453591 Jy ! Component: 3550 - total flux cleaned = 0.00454767 Jy ! Component: 3600 - total flux cleaned = 0.00459471 Jy ! Component: 3650 - total flux cleaned = 0.004548 Jy ! Component: 3700 - total flux cleaned = 0.00461771 Jy ! Component: 3750 - total flux cleaned = 0.00461768 Jy ! Component: 3800 - total flux cleaned = 0.00462924 Jy ! Component: 3850 - total flux cleaned = 0.00467501 Jy ! Component: 3900 - total flux cleaned = 0.00464086 Jy ! Component: 3950 - total flux cleaned = 0.00470878 Jy ! Component: 4000 - total flux cleaned = 0.00468627 Jy ! Component: 4050 - total flux cleaned = 0.0047199 Jy ! Total flux subtracted in 4096 components = 0.0047533 Jy ! Clean residual min=-0.000724 max=0.000741 Jy/beam ! Clean residual mean=0.000014 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.198605 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 524 components and 0.198605 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0426+6825_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.741 x 4.678 at 6.931 degrees (North through East) ! Clean map min=-0.0013043 max=0.13433 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0426+6825_S_map.fits wmodel /vlbi/uf001/uva//J0426+6825_S_map.mod ! Writing 524 model components to file: /vlbi/uf001/uva//J0426+6825_S_map.mod wobs /vlbi/uf001/uva//J0426+6825_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0426+6825_S_uvs.fits wwins /vlbi/uf001/uva//J0426+6825_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0426+6825_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469454 0.469454 0.938908 1.87782 3.75563 7.51126 15.0225 30.045 60.0901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 639.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0426+6825_S_dfm.log closed on Sun Jan 13 22:11:59 2019