! Started logfile: /image_prod/ug002_uva//J0728+2153_S_dfm.log on Wed Mar 4 21:48:10 2020 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 /image_prod/ug002_uva//J0728+2153_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0728+2153_S_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.80974 visibilities/baseline/integration-bin. ! Found source: J0728+2153 ! ! 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 3741 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 J0728+2153_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 44 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008901Jy sigma=8.076276 ! Fit after self-cal, rms=0.799573Jy sigma=6.342501 ! 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=2.863 mas, bmaj=6.471 mas, bpa=-0.1055 degrees ! Estimated noise=1.96489 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 = 0.156138 Jy ! Component: 100 - total flux cleaned = 0.191488 Jy ! Total flux subtracted in 100 components = 0.191488 Jy ! Clean residual min=-0.008253 max=0.013140 Jy/beam ! Clean residual mean=-0.000014 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.191488 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.191488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067800Jy sigma=0.509324 ! Fit after self-cal, rms=0.067797Jy sigma=0.509268 ! 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=3.264 mas, bmaj=7.076 mas, bpa=-1.488 degrees ! Estimated noise=1.48145 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 = 0.0182297 Jy ! Component: 100 - total flux cleaned = 0.0278127 Jy ! Component: 150 - total flux cleaned = 0.0336135 Jy ! Component: 200 - total flux cleaned = 0.0373773 Jy ! Total flux subtracted in 200 components = 0.0373773 Jy ! Clean residual min=-0.004857 max=0.008811 Jy/beam ! Clean residual mean=-0.000006 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.228865 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.228865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063199Jy sigma=0.464352 ! Fit after self-cal, rms=0.063194Jy sigma=0.464056 ! Inverting map ! Added new window around map position (-7, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745299 Jy ! Component: 100 - total flux cleaned = 0.00930881 Jy ! Component: 150 - total flux cleaned = 0.0105618 Jy ! Component: 200 - total flux cleaned = 0.011694 Jy ! Total flux subtracted in 200 components = 0.011694 Jy ! Clean residual min=-0.004458 max=0.005789 Jy/beam ! Clean residual mean=-0.000001 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.240559 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.240559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062203Jy sigma=0.456271 ! Fit after self-cal, rms=0.062114Jy sigma=0.455347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 7.076 at -1.488 degrees (North through East) ! Clean map min=-0.0042397 max=0.20281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 LA 0.97 MK 1.02 ! NL 0.99 OV 0.97 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 0.97 LA 1.01 MK 1.03 ! NL 0.98 OV 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 LA 1.01 MK 1.02 ! NL 1.01 OV 0.95 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 KP 0.98 LA 1.02 MK 1.00 ! NL 1.07 OV 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 LA 0.98 MK 0.99 ! NL 1.00 OV 0.99 PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 KP 0.97 LA 1.00 MK 0.97 ! NL 1.02 OV 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.062114Jy sigma=0.455347 ! Fit after self-cal, rms=0.062539Jy sigma=0.448140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.096 mas, bpa=-1.262 degrees ! Estimated noise=1.48385 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 = 0.000384309 Jy ! Component: 100 - total flux cleaned = 0.000267228 Jy ! Component: 150 - total flux cleaned = 6.9812e-05 Jy ! Component: 200 - total flux cleaned = 2.4755e-05 Jy ! Total flux subtracted in 200 components = 2.4755e-05 Jy ! Clean residual min=-0.003313 max=0.003727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.240584 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.240584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062437Jy sigma=0.447526 ! Fit after self-cal, rms=0.062482Jy sigma=0.447461 ! 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=0.062482Jy sigma=0.447461 ! Fit after self-cal, rms=0.062177Jy sigma=0.445908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=7.103 mas, bpa=-1.346 degrees ! Estimated noise=1.48362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354734 Jy ! Component: 100 - total flux cleaned = 0.000400953 Jy ! Component: 150 - total flux cleaned = 0.000484674 Jy ! Component: 200 - total flux cleaned = 0.000559274 Jy ! Total flux subtracted in 200 components = 0.000559274 Jy ! Clean residual min=-0.003051 max=0.003337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.241143 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.241143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062114Jy sigma=0.445543 ! Fit after self-cal, rms=0.062112Jy sigma=0.445526 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 = 0.000234934 Jy ! Component: 100 - total flux cleaned = 0.000200885 Jy ! Component: 150 - total flux cleaned = 0.000230972 Jy ! Component: 200 - total flux cleaned = 0.00020139 Jy ! Total flux subtracted in 200 components = 0.00020139 Jy ! Clean residual min=-0.003010 max=0.003261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.241345 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.241345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062074Jy sigma=0.445334 ! Fit after self-cal, rms=0.062071Jy sigma=0.445326 ! 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=0.062071Jy sigma=0.445326 ! Fit after self-cal, rms=0.061400Jy sigma=0.443574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=7.085 mas, bpa=-1.336 degrees ! Estimated noise=1.4808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007126 Jy ! Component: 100 - total flux cleaned = 0.00105007 Jy ! Component: 150 - total flux cleaned = 0.0011091 Jy ! Component: 200 - total flux cleaned = 0.00110878 Jy ! Total flux subtracted in 200 components = 0.00110878 Jy ! Clean residual min=-0.002494 max=0.003046 Jy/beam ! Clean residual mean=0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.242453 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.242453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061360Jy sigma=0.443367 ! Fit after self-cal, rms=0.061358Jy sigma=0.443351 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 (6.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188096 Jy ! Component: 100 - total flux cleaned = 0.00175472 Jy ! Component: 150 - total flux cleaned = 0.00175387 Jy ! Component: 200 - total flux cleaned = 0.00171467 Jy ! Total flux subtracted in 200 components = 0.00171467 Jy ! Clean residual min=-0.002171 max=0.002637 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.244168 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.244168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061207Jy sigma=0.442263 ! Fit after self-cal, rms=0.061202Jy sigma=0.442202 ! Inverting map ! Added new window around map position (-111.5, 121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116816 Jy ! Component: 100 - total flux cleaned = 0.000957029 Jy ! Component: 150 - total flux cleaned = 0.000876253 Jy ! Component: 200 - total flux cleaned = 0.000911136 Jy ! Total flux subtracted in 200 components = 0.000911136 Jy ! Clean residual min=-0.002183 max=0.002073 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.245079 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.245079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061090Jy sigma=0.441495 ! Fit after self-cal, rms=0.061087Jy sigma=0.441427 ! 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=0.061087Jy sigma=0.441427 ! Fit after self-cal, rms=0.060882Jy sigma=0.441221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.293 mas, bmaj=10.89 mas, bpa=0.09224 degrees ! Estimated noise=1.84433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117441 Jy ! Component: 100 - total flux cleaned = 0.00161589 Jy ! Component: 150 - total flux cleaned = 0.00171339 Jy ! Component: 200 - total flux cleaned = 0.00176989 Jy ! Total flux subtracted in 200 components = 0.00176989 Jy ! Clean residual min=-0.002302 max=0.002062 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.246849 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.246849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060844Jy sigma=0.440979 ! Fit after self-cal, rms=0.060839Jy sigma=0.440964 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 = -6.01565e-05 Jy ! Component: 100 - total flux cleaned = -5.97331e-05 Jy ! Component: 150 - total flux cleaned = -0.000146285 Jy ! Component: 200 - total flux cleaned = -0.000127299 Jy ! Total flux subtracted in 200 components = -0.000127299 Jy ! Clean residual min=-0.002269 max=0.001950 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.246722 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.246722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060824Jy sigma=0.440887 ! Fit after self-cal, rms=0.060824Jy sigma=0.440881 ! 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=3.269 mas, bmaj=7.086 mas, bpa=-1.293 degrees ! Estimated noise=1.47884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.269 x 7.086 at -1.293 degrees (North through East) ! Clean map min=-0.0020362 max=0.20306 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=2.864 mas, bmaj=6.465 mas, bpa=0.004997 degrees ! Estimated noise=1.96143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155722 Jy ! Component: 100 - total flux cleaned = 0.191234 Jy ! Component: 150 - total flux cleaned = 0.206345 Jy ! Component: 200 - total flux cleaned = 0.2157 Jy ! Total flux subtracted in 200 components = 0.2157 Jy ! Clean residual min=-0.004463 max=0.005220 Jy/beam ! Clean residual mean=-0.000007 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.2157 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.2157 Jy ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=7.086 mas, bpa=-1.293 degrees ! Estimated noise=1.47884 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 = 0.00894079 Jy ! Component: 100 - total flux cleaned = 0.0148405 Jy ! Component: 150 - total flux cleaned = 0.019187 Jy ! Component: 200 - total flux cleaned = 0.0220413 Jy ! Total flux subtracted in 200 components = 0.0220413 Jy ! Clean residual min=-0.002837 max=0.002919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.237741 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.237741 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=6.293 mas, bmaj=10.89 mas, bpa=0.09224 degrees ! Estimated noise=1.84433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424439 Jy ! Component: 100 - total flux cleaned = 0.00616845 Jy ! Component: 150 - total flux cleaned = 0.00767295 Jy ! Component: 200 - total flux cleaned = 0.00852983 Jy ! Total flux subtracted in 200 components = 0.00852983 Jy ! Clean residual min=-0.002791 max=0.002447 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.246271 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 = 0.000365006 Jy ! Component: 100 - total flux cleaned = 0.000570356 Jy ! Component: 150 - total flux cleaned = 0.000660569 Jy ! Component: 200 - total flux cleaned = 0.000576113 Jy ! Total flux subtracted in 200 components = 0.000576113 Jy ! Clean residual min=-0.002553 max=0.002130 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.246847 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 137 components and 0.246847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=7.086 mas, bpa=-1.293 degrees ! Estimated noise=1.47884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.31394e-05 Jy ! Component: 100 - total flux cleaned = -3.36459e-05 Jy ! Component: 150 - total flux cleaned = 7.78779e-05 Jy ! Component: 200 - total flux cleaned = 2.41624e-05 Jy ! Total flux subtracted in 200 components = 2.41624e-05 Jy ! Clean residual min=-0.002243 max=0.002434 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.246871 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.246871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060984Jy sigma=0.441627 ! Fit after self-cal, rms=0.060964Jy sigma=0.441558 wmodel J0728+2153_S_map.mod ! Writing 160 model components to file: J0728+2153_S_map.mod wobs J0728+2153_S_uvs.fits ! Writing UV FITS file: J0728+2153_S_uvs.fits wwins J0728+2153_S_map.win ! wwins: Wrote 4 windows to J0728+2153_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 = -0.000141332 Jy ! Component: 100 - total flux cleaned = -0.000291514 Jy ! Component: 150 - total flux cleaned = -0.000325283 Jy ! Component: 200 - total flux cleaned = -0.0002894 Jy ! Component: 250 - total flux cleaned = -0.000320995 Jy ! Component: 300 - total flux cleaned = -0.000321718 Jy ! Component: 350 - total flux cleaned = -0.000381016 Jy ! Component: 400 - total flux cleaned = -0.000292893 Jy ! Component: 450 - total flux cleaned = -0.000321288 Jy ! Component: 500 - total flux cleaned = -0.000293043 Jy ! Component: 550 - total flux cleaned = -0.000292849 Jy ! Component: 600 - total flux cleaned = -0.000318722 Jy ! Component: 650 - total flux cleaned = -0.000266359 Jy ! Component: 700 - total flux cleaned = -0.000165607 Jy ! Component: 750 - total flux cleaned = -6.69594e-05 Jy ! Component: 800 - total flux cleaned = -4.29083e-05 Jy ! Component: 850 - total flux cleaned = 4.78208e-06 Jy ! Component: 900 - total flux cleaned = 5.0331e-06 Jy ! Component: 950 - total flux cleaned = 9.7241e-05 Jy ! Component: 1000 - total flux cleaned = 0.000209871 Jy ! Component: 1050 - total flux cleaned = 0.000253855 Jy ! Component: 1100 - total flux cleaned = 0.00031926 Jy ! Component: 1150 - total flux cleaned = 0.000319448 Jy ! Component: 1200 - total flux cleaned = 0.00040415 Jy ! Component: 1250 - total flux cleaned = 0.000404098 Jy ! Component: 1300 - total flux cleaned = 0.000404596 Jy ! Component: 1350 - total flux cleaned = 0.000465182 Jy ! Component: 1400 - total flux cleaned = 0.000485303 Jy ! Component: 1450 - total flux cleaned = 0.000563687 Jy ! Component: 1500 - total flux cleaned = 0.000486255 Jy ! Component: 1550 - total flux cleaned = 0.000486629 Jy ! Component: 1600 - total flux cleaned = 0.000486716 Jy ! Component: 1650 - total flux cleaned = 0.000542538 Jy ! Component: 1700 - total flux cleaned = 0.000542331 Jy ! Component: 1750 - total flux cleaned = 0.000524186 Jy ! Component: 1800 - total flux cleaned = 0.000506535 Jy ! Component: 1850 - total flux cleaned = 0.000489009 Jy ! Component: 1900 - total flux cleaned = 0.000541445 Jy ! Component: 1950 - total flux cleaned = 0.000645025 Jy ! Component: 2000 - total flux cleaned = 0.000593903 Jy ! Component: 2050 - total flux cleaned = 0.000661816 Jy ! Component: 2100 - total flux cleaned = 0.000711914 Jy ! Component: 2150 - total flux cleaned = 0.00081106 Jy ! Component: 2200 - total flux cleaned = 0.000811037 Jy ! Component: 2250 - total flux cleaned = 0.000907968 Jy ! Component: 2300 - total flux cleaned = 0.000955896 Jy ! Component: 2350 - total flux cleaned = 0.00105062 Jy ! Component: 2400 - total flux cleaned = 0.00112901 Jy ! Component: 2450 - total flux cleaned = 0.00119082 Jy ! Component: 2500 - total flux cleaned = 0.00128257 Jy ! Component: 2550 - total flux cleaned = 0.00137359 Jy ! Component: 2600 - total flux cleaned = 0.00147876 Jy ! Component: 2650 - total flux cleaned = 0.00165706 Jy ! Component: 2700 - total flux cleaned = 0.00170095 Jy ! Component: 2750 - total flux cleaned = 0.00180284 Jy ! Component: 2800 - total flux cleaned = 0.00186061 Jy ! Component: 2850 - total flux cleaned = 0.0019608 Jy ! Component: 2900 - total flux cleaned = 0.00206004 Jy ! Component: 2950 - total flux cleaned = 0.00211613 Jy ! Component: 3000 - total flux cleaned = 0.00222754 Jy ! Component: 3050 - total flux cleaned = 0.00228287 Jy ! Component: 3100 - total flux cleaned = 0.00232384 Jy ! Component: 3150 - total flux cleaned = 0.0023919 Jy ! Component: 3200 - total flux cleaned = 0.00241879 Jy ! Component: 3250 - total flux cleaned = 0.00245903 Jy ! Component: 3300 - total flux cleaned = 0.00251235 Jy ! Component: 3350 - total flux cleaned = 0.00257802 Jy ! Component: 3400 - total flux cleaned = 0.00260404 Jy ! Component: 3450 - total flux cleaned = 0.00264301 Jy ! Component: 3500 - total flux cleaned = 0.00266882 Jy ! Component: 3550 - total flux cleaned = 0.00272011 Jy ! Component: 3600 - total flux cleaned = 0.0027836 Jy ! Component: 3650 - total flux cleaned = 0.00283398 Jy ! Component: 3700 - total flux cleaned = 0.00289657 Jy ! Component: 3750 - total flux cleaned = 0.00293394 Jy ! Component: 3800 - total flux cleaned = 0.00302046 Jy ! Component: 3850 - total flux cleaned = 0.00308171 Jy ! Component: 3900 - total flux cleaned = 0.00314253 Jy ! Component: 3950 - total flux cleaned = 0.00315474 Jy ! Component: 4000 - total flux cleaned = 0.003263 Jy ! Component: 4050 - total flux cleaned = 0.00331085 Jy ! Total flux subtracted in 4096 components = 0.0034298 Jy ! Clean residual min=-0.000754 max=0.000880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.250301 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 433 components and 0.250301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0728+2153_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.269 x 7.086 at -1.293 degrees (North through East) ! Clean map min=-0.0017817 max=0.20447 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0728+2153_S_map.fits wmodel /image_prod/ug002_uva//J0728+2153_S_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0728+2153_S_map.mod wobs /image_prod/ug002_uva//J0728+2153_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0728+2153_S_uvs.fits wwins /image_prod/ug002_uva//J0728+2153_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0728+2153_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305771 0.305771 0.611541 1.22308 2.44616 4.89233 9.78466 19.5693 39.1386 78.2773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.127 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0728+2153_S_dfm.log closed on Wed Mar 4 21:48:14 2020