! Started logfile: /image_prod/ug002_uva//J0432+4138_S_dfm.log on Wed Mar 4 20:23:14 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//J0432+4138_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0432+4138_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971481 visibilities/baseline/integration-bin. ! Found source: J0432+4138 ! ! 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 7869 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 J0432+4138_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.650750Jy sigma=7.430057 ! Fit after self-cal, rms=1.603516Jy sigma=4.072438 ! 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=2.555 mas, bmaj=4.531 mas, bpa=-3.901 degrees ! Estimated noise=3.81344 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 = 1.49753 Jy ! Component: 100 - total flux cleaned = 1.95201 Jy ! Total flux subtracted in 100 components = 1.95201 Jy ! Clean residual min=-0.152818 max=0.309036 Jy/beam ! Clean residual mean=-0.000131 rms=0.035790 Jy/beam ! Combined flux in latest and established models = 1.95201 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.95201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.959572Jy sigma=2.329691 ! Fit after self-cal, rms=0.958560Jy sigma=2.327256 ! Inverting map ! Added new window around map position (17, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319095 Jy ! Component: 100 - total flux cleaned = 0.543003 Jy ! Total flux subtracted in 100 components = 0.543003 Jy ! Clean residual min=-0.107645 max=0.158749 Jy/beam ! Clean residual mean=-0.000151 rms=0.025442 Jy/beam ! Combined flux in latest and established models = 2.49501 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 2.49501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.720374Jy sigma=1.708110 ! Fit after self-cal, rms=0.711358Jy sigma=1.682426 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186426 Jy ! Component: 100 - total flux cleaned = 0.326354 Jy ! Total flux subtracted in 100 components = 0.326354 Jy ! Clean residual min=-0.084153 max=0.117999 Jy/beam ! Clean residual mean=-0.000173 rms=0.019933 Jy/beam ! Combined flux in latest and established models = 2.82136 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 2.82136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.590262Jy sigma=1.382808 ! Fit after self-cal, rms=0.587258Jy sigma=1.373511 ! 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=3.039 mas, bmaj=5.131 mas, bpa=-4.095 degrees ! Estimated noise=2.65182 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 (8, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205226 Jy ! Component: 100 - total flux cleaned = 0.356064 Jy ! Component: 150 - total flux cleaned = 0.473079 Jy ! Component: 200 - total flux cleaned = 0.566482 Jy ! Total flux subtracted in 200 components = 0.566482 Jy ! Clean residual min=-0.065256 max=0.117533 Jy/beam ! Clean residual mean=-0.000464 rms=0.020338 Jy/beam ! Combined flux in latest and established models = 3.38784 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 85 components and 3.38784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.422786Jy sigma=1.019034 ! Fit after self-cal, rms=0.419766Jy sigma=1.007307 ! Inverting map ! Added new window around map position (16, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129828 Jy ! Component: 100 - total flux cleaned = 0.223417 Jy ! Component: 150 - total flux cleaned = 0.303214 Jy ! Component: 200 - total flux cleaned = 0.372772 Jy ! Total flux subtracted in 200 components = 0.372772 Jy ! Clean residual min=-0.049107 max=0.101276 Jy/beam ! Clean residual mean=-0.000340 rms=0.015031 Jy/beam ! Combined flux in latest and established models = 3.76061 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 140 components and 3.76062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.328320Jy sigma=0.801807 ! Fit after self-cal, rms=0.324205Jy sigma=0.791240 ! Inverting map ! Added new window around map position (30, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889814 Jy ! Component: 100 - total flux cleaned = 0.154312 Jy ! Component: 150 - total flux cleaned = 0.211835 Jy ! Component: 200 - total flux cleaned = 0.263435 Jy ! Total flux subtracted in 200 components = 0.263435 Jy ! Clean residual min=-0.037154 max=0.048726 Jy/beam ! Clean residual mean=-0.000292 rms=0.011531 Jy/beam ! Combined flux in latest and established models = 4.02405 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 182 components and 4.02405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.269243Jy sigma=0.653347 ! Fit after self-cal, rms=0.267307Jy sigma=0.649268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 5.131 at -4.095 degrees (North through East) ! Clean map min=-0.035798 max=2.0724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 0.99 ! LA 0.97 MK 1.02 OV 0.98 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 0.97 ! LA 0.98 MK 1.02 OV 0.99 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 0.99 ! LA 0.97 MK 1.03 OV 0.99 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.267307Jy sigma=0.649268 ! Fit after self-cal, rms=0.232295Jy sigma=0.599301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=5.179 mas, bpa=-4.244 degrees ! Estimated noise=2.63369 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 = 0.044638 Jy ! Component: 100 - total flux cleaned = 0.0805718 Jy ! Component: 150 - total flux cleaned = 0.111781 Jy ! Component: 200 - total flux cleaned = 0.139268 Jy ! Total flux subtracted in 200 components = 0.139268 Jy ! Clean residual min=-0.029375 max=0.043885 Jy/beam ! Clean residual mean=-0.000254 rms=0.009007 Jy/beam ! Combined flux in latest and established models = 4.16332 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 214 components and 4.16332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212834Jy sigma=0.552113 ! Fit after self-cal, rms=0.211679Jy sigma=0.550292 ! 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=0.211679Jy sigma=0.550292 ! Fit after self-cal, rms=0.172842Jy sigma=0.440533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=5.184 mas, bpa=-4.38 degrees ! Estimated noise=2.63638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250217 Jy ! Component: 100 - total flux cleaned = 0.0451174 Jy ! Component: 150 - total flux cleaned = 0.0626983 Jy ! Component: 200 - total flux cleaned = 0.078455 Jy ! Total flux subtracted in 200 components = 0.078455 Jy ! Clean residual min=-0.025564 max=0.038359 Jy/beam ! Clean residual mean=-0.000100 rms=0.007393 Jy/beam ! Combined flux in latest and established models = 4.24177 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 239 components and 4.24177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165074Jy sigma=0.419894 ! Fit after self-cal, rms=0.164629Jy sigma=0.419205 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 (3, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384885 Jy ! Component: 100 - total flux cleaned = 0.0617319 Jy ! Component: 150 - total flux cleaned = 0.0789644 Jy ! Component: 200 - total flux cleaned = 0.094108 Jy ! Total flux subtracted in 200 components = 0.094108 Jy ! Clean residual min=-0.023144 max=0.028816 Jy/beam ! Clean residual mean=-0.000053 rms=0.006494 Jy/beam ! Combined flux in latest and established models = 4.33588 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 288 components and 4.33588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150229Jy sigma=0.385983 ! Fit after self-cal, rms=0.148770Jy sigma=0.383940 ! Inverting map ! Added new window around map position (13.5, 82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255932 Jy ! Component: 100 - total flux cleaned = 0.0410939 Jy ! Component: 150 - total flux cleaned = 0.0530493 Jy ! Component: 200 - total flux cleaned = 0.0635027 Jy ! Total flux subtracted in 200 components = 0.0635027 Jy ! Clean residual min=-0.022215 max=0.023600 Jy/beam ! Clean residual mean=-0.000038 rms=0.005967 Jy/beam ! Combined flux in latest and established models = 4.39938 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 310 components and 4.39938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141699Jy sigma=0.364151 ! Fit after self-cal, rms=0.140909Jy sigma=0.363163 ! 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=0.140909Jy sigma=0.363163 ! Fit after self-cal, rms=0.135532Jy sigma=0.356224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=5.184 mas, bpa=-4.253 degrees ! Estimated noise=2.63064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155282 Jy ! Component: 100 - total flux cleaned = 0.0258869 Jy ! Component: 150 - total flux cleaned = 0.0357346 Jy ! Component: 200 - total flux cleaned = 0.0439313 Jy ! Total flux subtracted in 200 components = 0.0439313 Jy ! Clean residual min=-0.020628 max=0.022654 Jy/beam ! Clean residual mean=-0.000059 rms=0.005517 Jy/beam ! Combined flux in latest and established models = 4.44332 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 333 components and 4.44332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131708Jy sigma=0.345231 ! Fit after self-cal, rms=0.131300Jy sigma=0.344899 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 = 0.00771533 Jy ! Component: 100 - total flux cleaned = 0.0151811 Jy ! Component: 150 - total flux cleaned = 0.0222076 Jy ! Component: 200 - total flux cleaned = 0.0288745 Jy ! Total flux subtracted in 200 components = 0.0288745 Jy ! Clean residual min=-0.020378 max=0.021616 Jy/beam ! Clean residual mean=-0.000052 rms=0.005348 Jy/beam ! Combined flux in latest and established models = 4.47219 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 347 components and 4.47219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129106Jy sigma=0.338443 ! Fit after self-cal, rms=0.128857Jy sigma=0.338299 ! 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=0.128857Jy sigma=0.338299 ! Fit after self-cal, rms=0.127910Jy sigma=0.337192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.037 mas, bmaj=8.608 mas, bpa=2.957 degrees ! Estimated noise=4.12565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250446 Jy ! Component: 100 - total flux cleaned = 0.0451025 Jy ! Component: 150 - total flux cleaned = 0.0621484 Jy ! Component: 200 - total flux cleaned = 0.0745179 Jy ! Total flux subtracted in 200 components = 0.0745179 Jy ! Clean residual min=-0.034312 max=0.043276 Jy/beam ! Clean residual mean=-0.000131 rms=0.010525 Jy/beam ! Combined flux in latest and established models = 4.54671 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 362 components and 4.54671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125537Jy sigma=0.334254 ! Fit after self-cal, rms=0.125150Jy sigma=0.332883 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 = 0.0120651 Jy ! Component: 100 - total flux cleaned = 0.0206883 Jy ! Component: 150 - total flux cleaned = 0.028966 Jy ! Component: 200 - total flux cleaned = 0.0360781 Jy ! Total flux subtracted in 200 components = 0.0360781 Jy ! Clean residual min=-0.034635 max=0.042381 Jy/beam ! Clean residual mean=-0.000116 rms=0.010317 Jy/beam ! Combined flux in latest and established models = 4.58279 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 369 components and 4.58279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124450Jy sigma=0.331751 ! Fit after self-cal, rms=0.124347Jy sigma=0.331419 ! 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=3.069 mas, bmaj=5.183 mas, bpa=-4.235 degrees ! Estimated noise=2.63016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 5.183 at -4.235 degrees (North through East) ! Clean map min=-0.023279 max=2.0541 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124347Jy sigma=0.331419 ! Fit after self-cal, rms=0.117288Jy sigma=0.307228 ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=5.179 mas, bpa=-4.19 degrees ! Estimated noise=2.62874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205622 Jy ! Component: 100 - total flux cleaned = 0.00473479 Jy ! Component: 150 - total flux cleaned = 0.00753732 Jy ! Component: 200 - total flux cleaned = 0.010153 Jy ! Total flux subtracted in 200 components = 0.010153 Jy ! Clean residual min=-0.017990 max=0.022171 Jy/beam ! Clean residual mean=-0.000048 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 4.59294 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 387 components and 4.59294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115506Jy sigma=0.301455 ! Fit after self-cal, rms=0.115360Jy sigma=0.301321 ! Inverting map ! Added new window around map position (37, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221135 Jy ! Component: 100 - total flux cleaned = 0.0362508 Jy ! Component: 150 - total flux cleaned = 0.044467 Jy ! Component: 200 - total flux cleaned = 0.0488175 Jy ! Total flux subtracted in 200 components = 0.0488175 Jy ! Clean residual min=-0.016764 max=0.018388 Jy/beam ! Clean residual mean=-0.000026 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 4.64176 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 415 components and 4.64176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108726Jy sigma=0.284211 ! Fit after self-cal, rms=0.108174Jy sigma=0.283583 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108174Jy sigma=0.283583 ! Fit after self-cal, rms=0.107420Jy sigma=0.282405 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=2.582 mas, bmaj=4.581 mas, bpa=-4.008 degrees ! Estimated noise=3.81722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49135 Jy ! Component: 100 - total flux cleaned = 1.97661 Jy ! Component: 150 - total flux cleaned = 2.29176 Jy ! Component: 200 - total flux cleaned = 2.51984 Jy ! Total flux subtracted in 200 components = 2.51984 Jy ! Clean residual min=-0.090168 max=0.131307 Jy/beam ! Clean residual mean=-0.000171 rms=0.022912 Jy/beam ! Combined flux in latest and established models = 2.51984 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 25 model components to the UV plane model. ! The established model now contains 25 components and 2.51984 Jy ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=5.175 mas, bpa=-4.248 degrees ! Estimated noise=2.62628 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 = 0.268246 Jy ! Component: 100 - total flux cleaned = 0.459335 Jy ! Component: 150 - total flux cleaned = 0.612077 Jy ! Component: 200 - total flux cleaned = 0.741772 Jy ! Total flux subtracted in 200 components = 0.741772 Jy ! Clean residual min=-0.055967 max=0.081559 Jy/beam ! Clean residual mean=-0.000315 rms=0.019115 Jy/beam ! Combined flux in latest and established models = 3.26162 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 73 components and 3.26162 Jy ! Inverting map ! Added new window around map position (2.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112764 Jy ! Component: 100 - total flux cleaned = 0.212077 Jy ! Component: 150 - total flux cleaned = 0.300126 Jy ! Component: 200 - total flux cleaned = 0.378538 Jy ! Total flux subtracted in 200 components = 0.378538 Jy ! Clean residual min=-0.041893 max=0.056078 Jy/beam ! Clean residual mean=-0.000252 rms=0.013578 Jy/beam ! Combined flux in latest and established models = 3.64015 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 127 components and 3.64015 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=7.03 mas, bmaj=8.595 mas, bpa=2.979 degrees ! Estimated noise=4.12738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162243 Jy ! Component: 100 - total flux cleaned = 0.284262 Jy ! Component: 150 - total flux cleaned = 0.381608 Jy ! Component: 200 - total flux cleaned = 0.464166 Jy ! Total flux subtracted in 200 components = 0.464166 Jy ! Clean residual min=-0.052379 max=0.062037 Jy/beam ! Clean residual mean=-0.000386 rms=0.019144 Jy/beam ! Combined flux in latest and established models = 4.10432 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 = 0.0709596 Jy ! Component: 100 - total flux cleaned = 0.132498 Jy ! Component: 150 - total flux cleaned = 0.18643 Jy ! Component: 200 - total flux cleaned = 0.233884 Jy ! Total flux subtracted in 200 components = 0.233884 Jy ! Clean residual min=-0.038245 max=0.042349 Jy/beam ! Clean residual mean=-0.000226 rms=0.013495 Jy/beam ! Combined flux in latest and established models = 4.3382 Jy ! Adding 163 model components to the UV plane model. ! The established model now contains 274 components and 4.3382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=5.175 mas, bpa=-4.248 degrees ! Estimated noise=2.62628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327135 Jy ! Component: 100 - total flux cleaned = 0.0603376 Jy ! Component: 150 - total flux cleaned = 0.0847943 Jy ! Component: 200 - total flux cleaned = 0.107023 Jy ! Total flux subtracted in 200 components = 0.107023 Jy ! Clean residual min=-0.022310 max=0.022970 Jy/beam ! Clean residual mean=-0.000071 rms=0.005782 Jy/beam ! Combined flux in latest and established models = 4.44523 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 304 components and 4.44523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125716Jy sigma=0.353973 ! Fit after self-cal, rms=0.124917Jy sigma=0.347310 wmodel J0432+4138_S_map.mod ! Writing 304 model components to file: J0432+4138_S_map.mod wobs J0432+4138_S_uvs.fits ! Writing UV FITS file: J0432+4138_S_uvs.fits wwins J0432+4138_S_map.win ! wwins: Wrote 9 windows to J0432+4138_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 = 0.000677922 Jy ! Component: 100 - total flux cleaned = 0.00385211 Jy ! Component: 150 - total flux cleaned = 0.00609563 Jy ! Component: 200 - total flux cleaned = 0.0100194 Jy ! Component: 250 - total flux cleaned = 0.0117272 Jy ! Component: 300 - total flux cleaned = 0.0147068 Jy ! Component: 350 - total flux cleaned = 0.0179054 Jy ! Component: 400 - total flux cleaned = 0.0210096 Jy ! Component: 450 - total flux cleaned = 0.0246206 Jy ! Component: 500 - total flux cleaned = 0.0269492 Jy ! Component: 550 - total flux cleaned = 0.0286533 Jy ! Component: 600 - total flux cleaned = 0.0300382 Jy ! Component: 650 - total flux cleaned = 0.0305757 Jy ! Component: 700 - total flux cleaned = 0.0316319 Jy ! Component: 750 - total flux cleaned = 0.0329179 Jy ! Component: 800 - total flux cleaned = 0.0336741 Jy ! Component: 850 - total flux cleaned = 0.0341713 Jy ! Component: 900 - total flux cleaned = 0.0358716 Jy ! Component: 950 - total flux cleaned = 0.036826 Jy ! Component: 1000 - total flux cleaned = 0.0375312 Jy ! Component: 1050 - total flux cleaned = 0.0386809 Jy ! Component: 1100 - total flux cleaned = 0.0391342 Jy ! Component: 1150 - total flux cleaned = 0.0400251 Jy ! Component: 1200 - total flux cleaned = 0.040895 Jy ! Component: 1250 - total flux cleaned = 0.0417481 Jy ! Component: 1300 - total flux cleaned = 0.0415311 Jy ! Component: 1350 - total flux cleaned = 0.041948 Jy ! Component: 1400 - total flux cleaned = 0.0421561 Jy ! Component: 1450 - total flux cleaned = 0.0427631 Jy ! Component: 1500 - total flux cleaned = 0.0437559 Jy ! Component: 1550 - total flux cleaned = 0.0447302 Jy ! Component: 1600 - total flux cleaned = 0.0453042 Jy ! Component: 1650 - total flux cleaned = 0.0456847 Jy ! Component: 1700 - total flux cleaned = 0.0464275 Jy ! Component: 1750 - total flux cleaned = 0.0473422 Jy ! Component: 1800 - total flux cleaned = 0.0467973 Jy ! Component: 1850 - total flux cleaned = 0.0480446 Jy ! Component: 1900 - total flux cleaned = 0.0487454 Jy ! Component: 1950 - total flux cleaned = 0.0492621 Jy ! Component: 2000 - total flux cleaned = 0.0494327 Jy ! Component: 2050 - total flux cleaned = 0.0496028 Jy ! Component: 2100 - total flux cleaned = 0.0504347 Jy ! Component: 2150 - total flux cleaned = 0.0507633 Jy ! Component: 2200 - total flux cleaned = 0.0515737 Jy ! Component: 2250 - total flux cleaned = 0.052526 Jy ! Component: 2300 - total flux cleaned = 0.0523691 Jy ! Component: 2350 - total flux cleaned = 0.0533013 Jy ! Component: 2400 - total flux cleaned = 0.0543686 Jy ! Component: 2450 - total flux cleaned = 0.0548217 Jy ! Component: 2500 - total flux cleaned = 0.055268 Jy ! Component: 2550 - total flux cleaned = 0.0558562 Jy ! Component: 2600 - total flux cleaned = 0.056292 Jy ! Component: 2650 - total flux cleaned = 0.0570123 Jy ! Component: 2700 - total flux cleaned = 0.0574366 Jy ! Component: 2750 - total flux cleaned = 0.0579957 Jy ! Component: 2800 - total flux cleaned = 0.0589607 Jy ! Component: 2850 - total flux cleaned = 0.0590934 Jy ! Component: 2900 - total flux cleaned = 0.0598991 Jy ! Component: 2950 - total flux cleaned = 0.0601646 Jy ! Component: 3000 - total flux cleaned = 0.060818 Jy ! Component: 3050 - total flux cleaned = 0.0610768 Jy ! Component: 3100 - total flux cleaned = 0.061972 Jy ! Component: 3150 - total flux cleaned = 0.0619753 Jy ! Component: 3200 - total flux cleaned = 0.0625994 Jy ! Component: 3250 - total flux cleaned = 0.0633409 Jy ! Component: 3300 - total flux cleaned = 0.0635848 Jy ! Component: 3350 - total flux cleaned = 0.0644284 Jy ! Component: 3400 - total flux cleaned = 0.0645501 Jy ! Component: 3450 - total flux cleaned = 0.0649042 Jy ! Component: 3500 - total flux cleaned = 0.0656022 Jy ! Component: 3550 - total flux cleaned = 0.0656023 Jy ! Component: 3600 - total flux cleaned = 0.0660589 Jy ! Component: 3650 - total flux cleaned = 0.0665071 Jy ! Component: 3700 - total flux cleaned = 0.0667291 Jy ! Component: 3750 - total flux cleaned = 0.0668386 Jy ! Component: 3800 - total flux cleaned = 0.0674909 Jy ! Component: 3850 - total flux cleaned = 0.0678119 Jy ! Component: 3900 - total flux cleaned = 0.0679188 Jy ! Component: 3950 - total flux cleaned = 0.0684446 Jy ! Component: 4000 - total flux cleaned = 0.0684445 Jy ! Component: 4050 - total flux cleaned = 0.0689612 Jy ! Total flux subtracted in 4096 components = 0.0695732 Jy ! Clean residual min=-0.005834 max=0.005490 Jy/beam ! Clean residual mean=-0.000021 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 4.5148 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 646 components and 4.5148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0432+4138_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 5.175 at -4.248 degrees (North through East) ! Clean map min=-0.013497 max=2.0698 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0432+4138_S_map.fits wmodel /image_prod/ug002_uva//J0432+4138_S_map.mod ! Writing 646 model components to file: /image_prod/ug002_uva//J0432+4138_S_map.mod wobs /image_prod/ug002_uva//J0432+4138_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0432+4138_S_uvs.fits wwins /image_prod/ug002_uva//J0432+4138_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0432+4138_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.06981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00210771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305492 0.305492 0.610985 1.22197 2.44394 4.88788 9.77575 19.5515 39.103 78.206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0063 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 982.021 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0432+4138_S_dfm.log closed on Wed Mar 4 20:23:19 2020