! Started logfile: /image_prod/ug002_uva//J0604+4413_S_dfm.log on Wed Mar 4 21:09:07 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//J0604+4413_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0604+4413_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978889 visibilities/baseline/integration-bin. ! Found source: J0604+4413 ! ! 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 7929 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 J0604+4413_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.203279Jy sigma=7.851537 ! Fit after self-cal, rms=0.416974Jy sigma=2.805943 ! 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=3.077 mas, bmaj=4.847 mas, bpa=3.944 degrees ! Estimated noise=1.67993 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 = 0.451021 Jy ! Component: 100 - total flux cleaned = 0.583992 Jy ! Total flux subtracted in 100 components = 0.583992 Jy ! Clean residual min=-0.021844 max=0.059227 Jy/beam ! Clean residual mean=0.000015 rms=0.007471 Jy/beam ! Combined flux in latest and established models = 0.583992 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.583992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186762Jy sigma=1.155311 ! Fit after self-cal, rms=0.186631Jy sigma=1.154405 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697228 Jy ! Component: 100 - total flux cleaned = 0.115303 Jy ! Total flux subtracted in 100 components = 0.115303 Jy ! Clean residual min=-0.020147 max=0.042257 Jy/beam ! Clean residual mean=0.000007 rms=0.005242 Jy/beam ! Combined flux in latest and established models = 0.699295 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.699295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141883Jy sigma=0.852707 ! Fit after self-cal, rms=0.141429Jy sigma=0.849119 ! Inverting map ! Added new window around map position (-2, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043982 Jy ! Component: 100 - total flux cleaned = 0.0727092 Jy ! Total flux subtracted in 100 components = 0.0727092 Jy ! Clean residual min=-0.016503 max=0.023359 Jy/beam ! Clean residual mean=-0.000003 rms=0.003955 Jy/beam ! Combined flux in latest and established models = 0.772004 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.772004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119623Jy sigma=0.697307 ! Fit after self-cal, rms=0.118151Jy sigma=0.688609 ! Inverting map ! Added new window around map position (2.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266142 Jy ! Component: 100 - total flux cleaned = 0.0453144 Jy ! Total flux subtracted in 100 components = 0.0453144 Jy ! Clean residual min=-0.014320 max=0.013551 Jy/beam ! Clean residual mean=-0.000010 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.817318 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.817318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108643Jy sigma=0.621787 ! Fit after self-cal, rms=0.108172Jy sigma=0.619027 ! 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=3.587 mas, bmaj=5.53 mas, bpa=3.291 degrees ! Estimated noise=1.23221 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 = 0.0231088 Jy ! Component: 100 - total flux cleaned = 0.0385178 Jy ! Component: 150 - total flux cleaned = 0.0495816 Jy ! Component: 200 - total flux cleaned = 0.0576414 Jy ! Total flux subtracted in 200 components = 0.0576414 Jy ! Clean residual min=-0.012793 max=0.011755 Jy/beam ! Clean residual mean=-0.000025 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 0.87496 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 0.87496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101439Jy sigma=0.575896 ! Fit after self-cal, rms=0.101095Jy sigma=0.573838 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.587 x 5.53 at 3.291 degrees (North through East) ! Clean map min=-0.012635 max=0.59547 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.00 ! LA 1.03 MK 1.03 NL 1.05 OV 1.04 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 1.02 ! LA 1.04 MK 1.03 NL 0.94 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 0.98 ! LA 1.03 MK 1.03 NL 0.85 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.101095Jy sigma=0.573838 ! Fit after self-cal, rms=0.086776Jy sigma=0.504627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=5.567 mas, bpa=3.291 degrees ! Estimated noise=1.22949 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 = 0.0110788 Jy ! Component: 100 - total flux cleaned = 0.015337 Jy ! Component: 150 - total flux cleaned = 0.0171902 Jy ! Component: 200 - total flux cleaned = 0.0181785 Jy ! Total flux subtracted in 200 components = 0.0181785 Jy ! Clean residual min=-0.008455 max=0.010496 Jy/beam ! Clean residual mean=-0.000012 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.893139 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.893139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085255Jy sigma=0.492930 ! Fit after self-cal, rms=0.085012Jy sigma=0.491411 ! 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=0.085012Jy sigma=0.491411 ! Fit after self-cal, rms=0.066917Jy sigma=0.400073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=5.562 mas, bpa=3.904 degrees ! Estimated noise=1.22737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117503 Jy ! Component: 100 - total flux cleaned = 0.00170061 Jy ! Component: 150 - total flux cleaned = 0.00188242 Jy ! Component: 200 - total flux cleaned = 0.00204844 Jy ! Total flux subtracted in 200 components = 0.00204844 Jy ! Clean residual min=-0.004030 max=0.005981 Jy/beam ! Clean residual mean=0.000007 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.895187 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.895187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066445Jy sigma=0.397011 ! Fit after self-cal, rms=0.066394Jy sigma=0.396539 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 (80.5, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648311 Jy ! Component: 100 - total flux cleaned = 0.0107204 Jy ! Component: 150 - total flux cleaned = 0.0139683 Jy ! Component: 200 - total flux cleaned = 0.016075 Jy ! Total flux subtracted in 200 components = 0.016075 Jy ! Clean residual min=-0.003425 max=0.005751 Jy/beam ! Clean residual mean=0.000002 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.911262 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.911262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065590Jy sigma=0.390842 ! Fit after self-cal, rms=0.065556Jy sigma=0.390601 ! Inverting map ! Added new window around map position (8.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521017 Jy ! Component: 100 - total flux cleaned = 0.00831807 Jy ! Component: 150 - total flux cleaned = 0.0104076 Jy ! Component: 200 - total flux cleaned = 0.0121754 Jy ! Total flux subtracted in 200 components = 0.0121754 Jy ! Clean residual min=-0.003097 max=0.004548 Jy/beam ! Clean residual mean=-0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.923437 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.923437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064991Jy sigma=0.386787 ! Fit after self-cal, rms=0.064953Jy sigma=0.386497 ! Inverting map ! Added new window around map position (26, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399025 Jy ! Component: 100 - total flux cleaned = 0.00611512 Jy ! Component: 150 - total flux cleaned = 0.00764783 Jy ! Component: 200 - total flux cleaned = 0.00904634 Jy ! Total flux subtracted in 200 components = 0.00904634 Jy ! Clean residual min=-0.002828 max=0.003619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.932484 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.932484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064598Jy sigma=0.384139 ! Fit after self-cal, rms=0.064580Jy sigma=0.384062 ! Inverting map ! Added new window around map position (-20.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135766 Jy ! Component: 100 - total flux cleaned = 0.00264668 Jy ! Component: 150 - total flux cleaned = 0.00394919 Jy ! Component: 200 - total flux cleaned = 0.00479504 Jy ! Total flux subtracted in 200 components = 0.00479504 Jy ! Clean residual min=-0.002682 max=0.003070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.937279 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.937279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064340Jy sigma=0.382381 ! Fit after self-cal, rms=0.064329Jy sigma=0.382348 ! 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=0.064329Jy sigma=0.382348 ! Fit after self-cal, rms=0.064201Jy sigma=0.381430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=5.557 mas, bpa=3.971 degrees ! Estimated noise=1.22667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183096 Jy ! Component: 100 - total flux cleaned = 0.00325661 Jy ! Component: 150 - total flux cleaned = 0.00440798 Jy ! Component: 200 - total flux cleaned = 0.00534217 Jy ! Total flux subtracted in 200 components = 0.00534217 Jy ! Clean residual min=-0.002457 max=0.003011 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.942621 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 215 components and 0.942621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064046Jy sigma=0.380432 ! Fit after self-cal, rms=0.064040Jy sigma=0.380397 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 (-17, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215784 Jy ! Component: 100 - total flux cleaned = 0.00340877 Jy ! Component: 150 - total flux cleaned = 0.00448118 Jy ! Component: 200 - total flux cleaned = 0.00520136 Jy ! Total flux subtracted in 200 components = 0.00520136 Jy ! Clean residual min=-0.002315 max=0.002519 Jy/beam ! Clean residual mean=0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.947822 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 234 components and 0.947822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063878Jy sigma=0.379441 ! Fit after self-cal, rms=0.063871Jy sigma=0.379411 ! 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=0.063871Jy sigma=0.379411 ! Fit after self-cal, rms=0.063885Jy sigma=0.379295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.562 mas, bmaj=8.961 mas, bpa=10.77 degrees ! Estimated noise=1.57247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221708 Jy ! Component: 100 - total flux cleaned = 0.00361106 Jy ! Component: 150 - total flux cleaned = 0.00481146 Jy ! Component: 200 - total flux cleaned = 0.0057212 Jy ! Total flux subtracted in 200 components = 0.0057212 Jy ! Clean residual min=-0.002919 max=0.003925 Jy/beam ! Clean residual mean=0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.953543 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 270 components and 0.953543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063817Jy sigma=0.378936 ! Fit after self-cal, rms=0.063812Jy sigma=0.378907 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 = 0.00114221 Jy ! Component: 100 - total flux cleaned = 0.00185563 Jy ! Component: 150 - total flux cleaned = 0.00246249 Jy ! Component: 200 - total flux cleaned = 0.00289504 Jy ! Total flux subtracted in 200 components = 0.00289504 Jy ! Clean residual min=-0.002857 max=0.003887 Jy/beam ! Clean residual mean=0.000005 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.956438 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 285 components and 0.956438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063783Jy sigma=0.378761 ! Fit after self-cal, rms=0.063782Jy sigma=0.378751 ! Inverting map ! Added new window around map position (68.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325823 Jy ! Component: 100 - total flux cleaned = 0.00317066 Jy ! Component: 150 - total flux cleaned = 0.00358728 Jy ! Component: 200 - total flux cleaned = 0.00408601 Jy ! Total flux subtracted in 200 components = 0.00408601 Jy ! Clean residual min=-0.002472 max=0.002910 Jy/beam ! Clean residual mean=0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.960524 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 318 components and 0.960524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063621Jy sigma=0.377704 ! Fit after self-cal, rms=0.063619Jy sigma=0.377681 ! 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=3.6 mas, bmaj=5.557 mas, bpa=4.013 degrees ! Estimated noise=1.22703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.6 x 5.557 at 4.013 degrees (North through East) ! Clean map min=-0.002228 max=0.59134 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=0.063619Jy sigma=0.377681 ! Fit after self-cal, rms=0.059291Jy sigma=0.345756 ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=5.561 mas, bpa=4.009 degrees ! Estimated noise=1.22683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40708e-06 Jy ! Component: 100 - total flux cleaned = 0.000353998 Jy ! Component: 150 - total flux cleaned = 0.000672269 Jy ! Component: 200 - total flux cleaned = 0.000915894 Jy ! Total flux subtracted in 200 components = 0.000915894 Jy ! Clean residual min=-0.001992 max=0.002285 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.96144 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 346 components and 0.96144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059178Jy sigma=0.345042 ! Fit after self-cal, rms=0.059178Jy sigma=0.345030 ! Inverting map ! Added new window around map position (93, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020274 Jy ! Component: 100 - total flux cleaned = 0.00247535 Jy ! Component: 150 - total flux cleaned = 0.00279624 Jy ! Component: 200 - total flux cleaned = 0.00314456 Jy ! Total flux subtracted in 200 components = 0.00314456 Jy ! Clean residual min=-0.001951 max=0.001979 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.964585 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 370 components and 0.964585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059083Jy sigma=0.344331 ! Fit after self-cal, rms=0.059077Jy sigma=0.344309 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059077Jy sigma=0.344309 ! Fit after self-cal, rms=0.059086Jy sigma=0.344262 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=3.089 mas, bmaj=4.869 mas, bpa=4.536 degrees ! Estimated noise=1.68354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450837 Jy ! Component: 100 - total flux cleaned = 0.586157 Jy ! Component: 150 - total flux cleaned = 0.662765 Jy ! Component: 200 - total flux cleaned = 0.717148 Jy ! Total flux subtracted in 200 components = 0.717148 Jy ! Clean residual min=-0.011486 max=0.033144 Jy/beam ! Clean residual mean=0.000022 rms=0.004219 Jy/beam ! Combined flux in latest and established models = 0.717148 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.717148 Jy ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=5.56 mas, bpa=4.035 degrees ! Estimated noise=1.2269 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 = 0.053864 Jy ! Component: 100 - total flux cleaned = 0.089656 Jy ! Component: 150 - total flux cleaned = 0.11467 Jy ! Component: 200 - total flux cleaned = 0.132607 Jy ! Total flux subtracted in 200 components = 0.132607 Jy ! Clean residual min=-0.005754 max=0.012318 Jy/beam ! Clean residual mean=0.000011 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.849756 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 87 components and 0.849756 Jy ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138787 Jy ! Component: 100 - total flux cleaned = 0.0243313 Jy ! Component: 150 - total flux cleaned = 0.0326869 Jy ! Component: 200 - total flux cleaned = 0.0398055 Jy ! Total flux subtracted in 200 components = 0.0398055 Jy ! Clean residual min=-0.004085 max=0.004918 Jy/beam ! Clean residual mean=0.000008 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.889561 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 124 components and 0.889561 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=7.559 mas, bmaj=8.959 mas, bpa=10.77 degrees ! Estimated noise=1.57298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010979 Jy ! Component: 100 - total flux cleaned = 0.0192546 Jy ! Component: 150 - total flux cleaned = 0.0261006 Jy ! Component: 200 - total flux cleaned = 0.0320157 Jy ! Total flux subtracted in 200 components = 0.0320157 Jy ! Clean residual min=-0.004617 max=0.004388 Jy/beam ! Clean residual mean=0.000010 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.921577 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 = 0.00519474 Jy ! Component: 100 - total flux cleaned = 0.00980822 Jy ! Component: 150 - total flux cleaned = 0.013922 Jy ! Component: 200 - total flux cleaned = 0.0176109 Jy ! Total flux subtracted in 200 components = 0.0176109 Jy ! Clean residual min=-0.003805 max=0.003407 Jy/beam ! Clean residual mean=0.000009 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.939188 Jy ! Adding 168 model components to the UV plane model. ! The established model now contains 281 components and 0.939188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=5.56 mas, bpa=4.035 degrees ! Estimated noise=1.2269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288825 Jy ! Component: 100 - total flux cleaned = 0.00523503 Jy ! Component: 150 - total flux cleaned = 0.00723358 Jy ! Component: 200 - total flux cleaned = 0.00907675 Jy ! Total flux subtracted in 200 components = 0.00907675 Jy ! Clean residual min=-0.002614 max=0.002447 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.948265 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 322 components and 0.948265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059697Jy sigma=0.348880 ! Fit after self-cal, rms=0.059661Jy sigma=0.348490 wmodel J0604+4413_S_map.mod ! Writing 322 model components to file: J0604+4413_S_map.mod wobs J0604+4413_S_uvs.fits ! Writing UV FITS file: J0604+4413_S_uvs.fits wwins J0604+4413_S_map.win ! wwins: Wrote 11 windows to J0604+4413_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 = -0.000206652 Jy ! Component: 100 - total flux cleaned = -0.000379939 Jy ! Component: 150 - total flux cleaned = -0.000629408 Jy ! Component: 200 - total flux cleaned = -0.000790588 Jy ! Component: 250 - total flux cleaned = -0.000985819 Jy ! Component: 300 - total flux cleaned = -0.00106156 Jy ! Component: 350 - total flux cleaned = -0.00109854 Jy ! Component: 400 - total flux cleaned = -0.00117008 Jy ! Component: 450 - total flux cleaned = -0.0012396 Jy ! Component: 500 - total flux cleaned = -0.00106755 Jy ! Component: 550 - total flux cleaned = -0.00113556 Jy ! Component: 600 - total flux cleaned = -0.00116832 Jy ! Component: 650 - total flux cleaned = -0.0012331 Jy ! Component: 700 - total flux cleaned = -0.00116889 Jy ! Component: 750 - total flux cleaned = -0.00126348 Jy ! Component: 800 - total flux cleaned = -0.00126344 Jy ! Component: 850 - total flux cleaned = -0.00129399 Jy ! Component: 900 - total flux cleaned = -0.00123386 Jy ! Component: 950 - total flux cleaned = -0.00126364 Jy ! Component: 1000 - total flux cleaned = -0.00123441 Jy ! Component: 1050 - total flux cleaned = -0.00126354 Jy ! Component: 1100 - total flux cleaned = -0.00126339 Jy ! Component: 1150 - total flux cleaned = -0.00123533 Jy ! Component: 1200 - total flux cleaned = -0.00118036 Jy ! Component: 1250 - total flux cleaned = -0.00117975 Jy ! Component: 1300 - total flux cleaned = -0.00123355 Jy ! Component: 1350 - total flux cleaned = -0.00115343 Jy ! Component: 1400 - total flux cleaned = -0.0012585 Jy ! Component: 1450 - total flux cleaned = -0.00123186 Jy ! Component: 1500 - total flux cleaned = -0.00120606 Jy ! Component: 1550 - total flux cleaned = -0.00128189 Jy ! Component: 1600 - total flux cleaned = -0.00128161 Jy ! Component: 1650 - total flux cleaned = -0.00115769 Jy ! Component: 1700 - total flux cleaned = -0.00123171 Jy ! Component: 1750 - total flux cleaned = -0.00118345 Jy ! Component: 1800 - total flux cleaned = -0.00132705 Jy ! Component: 1850 - total flux cleaned = -0.0011608 Jy ! Component: 1900 - total flux cleaned = -0.0012315 Jy ! Component: 1950 - total flux cleaned = -0.00120832 Jy ! Component: 2000 - total flux cleaned = -0.00116224 Jy ! Component: 2050 - total flux cleaned = -0.00123065 Jy ! Component: 2100 - total flux cleaned = -0.00116288 Jy ! Component: 2150 - total flux cleaned = -0.0011855 Jy ! Component: 2200 - total flux cleaned = -0.00116354 Jy ! Component: 2250 - total flux cleaned = -0.00112003 Jy ! Component: 2300 - total flux cleaned = -0.00114165 Jy ! Component: 2350 - total flux cleaned = -0.00116282 Jy ! Component: 2400 - total flux cleaned = -0.00114127 Jy ! Component: 2450 - total flux cleaned = -0.00107783 Jy ! Component: 2500 - total flux cleaned = -0.00109858 Jy ! Component: 2550 - total flux cleaned = -0.00111923 Jy ! Component: 2600 - total flux cleaned = -0.00105755 Jy ! Component: 2650 - total flux cleaned = -0.00107805 Jy ! Component: 2700 - total flux cleaned = -0.00107783 Jy ! Component: 2750 - total flux cleaned = -0.001018 Jy ! Component: 2800 - total flux cleaned = -0.00105763 Jy ! Component: 2850 - total flux cleaned = -0.00105766 Jy ! Component: 2900 - total flux cleaned = -0.00103801 Jy ! Component: 2950 - total flux cleaned = -0.000999698 Jy ! Component: 3000 - total flux cleaned = -0.000999698 Jy ! Component: 3050 - total flux cleaned = -0.00096177 Jy ! Component: 3100 - total flux cleaned = -0.000905259 Jy ! Component: 3150 - total flux cleaned = -0.000868109 Jy ! Component: 3200 - total flux cleaned = -0.000886644 Jy ! Component: 3250 - total flux cleaned = -0.000886499 Jy ! Component: 3300 - total flux cleaned = -0.000795956 Jy ! Component: 3350 - total flux cleaned = -0.000778182 Jy ! Component: 3400 - total flux cleaned = -0.000724515 Jy ! Component: 3450 - total flux cleaned = -0.000795451 Jy ! Component: 3500 - total flux cleaned = -0.00070747 Jy ! Component: 3550 - total flux cleaned = -0.000672931 Jy ! Component: 3600 - total flux cleaned = -0.00069019 Jy ! Component: 3650 - total flux cleaned = -0.000673279 Jy ! Component: 3700 - total flux cleaned = -0.000656472 Jy ! Component: 3750 - total flux cleaned = -0.000673303 Jy ! Component: 3800 - total flux cleaned = -0.000656564 Jy ! Component: 3850 - total flux cleaned = -0.000706377 Jy ! Component: 3900 - total flux cleaned = -0.000640339 Jy ! Component: 3950 - total flux cleaned = -0.000607891 Jy ! Component: 4000 - total flux cleaned = -0.000607999 Jy ! Component: 4050 - total flux cleaned = -0.000656365 Jy ! Total flux subtracted in 4096 components = -0.000640253 Jy ! Clean residual min=-0.001060 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.947624 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 610 components and 0.947624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0604+4413_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 5.56 at 4.035 degrees (North through East) ! Clean map min=-0.0020146 max=0.59255 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0604+4413_S_map.fits wmodel /image_prod/ug002_uva//J0604+4413_S_map.mod ! Writing 610 model components to file: /image_prod/ug002_uva//J0604+4413_S_map.mod wobs /image_prod/ug002_uva//J0604+4413_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0604+4413_S_uvs.fits wwins /image_prod/ug002_uva//J0604+4413_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0604+4413_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.592548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147049 0.147049 0.294098 0.588196 1.17639 2.35278 4.70557 9.41114 18.8223 37.6446 75.2891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.592 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2040.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0604+4413_S_dfm.log closed on Wed Mar 4 21:09:12 2020