! Started logfile: /image_prod/ug002_uva//J0021+7312_S_dfm.log on Wed Mar 4 18:25:19 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//J0021+7312_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0021+7312_S_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988222 visibilities/baseline/integration-bin. ! Found source: J0021+7312 ! ! 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 13341 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 J0021+7312_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.087052Jy sigma=7.407658 ! Fit after self-cal, rms=0.644957Jy sigma=4.399755 ! 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=3.233 mas, bmaj=3.629 mas, bpa=-66.98 degrees ! Estimated noise=1.46309 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 = 0.261302 Jy ! Component: 100 - total flux cleaned = 0.358005 Jy ! Total flux subtracted in 100 components = 0.358005 Jy ! Clean residual min=-0.020193 max=0.051197 Jy/beam ! Clean residual mean=-0.000045 rms=0.005389 Jy/beam ! Combined flux in latest and established models = 0.358005 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.358005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159521Jy sigma=1.025027 ! Fit after self-cal, rms=0.159193Jy sigma=1.022216 ! Inverting map ! Added new window around map position (-5.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061628 Jy ! Component: 100 - total flux cleaned = 0.102494 Jy ! Total flux subtracted in 100 components = 0.102494 Jy ! Clean residual min=-0.013855 max=0.029734 Jy/beam ! Clean residual mean=-0.000003 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 0.460499 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.460499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120430Jy sigma=0.738085 ! Fit after self-cal, rms=0.119122Jy sigma=0.727406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320087 Jy ! Component: 100 - total flux cleaned = 0.05329 Jy ! Total flux subtracted in 100 components = 0.05329 Jy ! Clean residual min=-0.011102 max=0.018356 Jy/beam ! Clean residual mean=0.000019 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 0.513789 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.513789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106308Jy sigma=0.629702 ! Fit after self-cal, rms=0.105656Jy sigma=0.624195 ! 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=3.946 mas, bmaj=4.326 mas, bpa=-62.25 degrees ! Estimated noise=0.917513 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 = 0.0231047 Jy ! Component: 100 - total flux cleaned = 0.0358797 Jy ! Component: 150 - total flux cleaned = 0.0441256 Jy ! Component: 200 - total flux cleaned = 0.0496707 Jy ! Total flux subtracted in 200 components = 0.0496707 Jy ! Clean residual min=-0.009707 max=0.014884 Jy/beam ! Clean residual mean=0.000036 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 0.563459 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.563459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100264Jy sigma=0.583336 ! Fit after self-cal, rms=0.099755Jy sigma=0.578957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.946 x 4.326 at -62.25 degrees (North through East) ! Clean map min=-0.0097616 max=0.34163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.01 KP 0.99 ! LA 1.03 MK 0.96 NL 0.92 OV 0.89 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.05 ! LA 1.02 MK 0.96 NL 1.04 OV 0.89 ! PT 1.08 SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 1.04 ! LA 1.03 MK 1.01 NL 0.96 OV 0.89 ! PT 1.11 SC 1.03 ! ! ! Fit before self-cal, rms=0.099755Jy sigma=0.578957 ! Fit after self-cal, rms=0.096077Jy sigma=0.528465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=4.357 mas, bpa=-61.54 degrees ! Estimated noise=0.913302 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 (-11.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106353 Jy ! Component: 100 - total flux cleaned = 0.012299 Jy ! Component: 150 - total flux cleaned = 0.0121117 Jy ! Component: 200 - total flux cleaned = 0.0121135 Jy ! Total flux subtracted in 200 components = 0.0121135 Jy ! Clean residual min=-0.007743 max=0.010117 Jy/beam ! Clean residual mean=-0.000010 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.575573 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.575573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094710Jy sigma=0.517543 ! Fit after self-cal, rms=0.094649Jy sigma=0.516451 ! 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=0.094649Jy sigma=0.516451 ! Fit after self-cal, rms=0.096019Jy sigma=0.440506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=4.33 mas, bpa=-58.38 degrees ! Estimated noise=0.915964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404794 Jy ! Component: 100 - total flux cleaned = 0.00561877 Jy ! Component: 150 - total flux cleaned = 0.00656741 Jy ! Component: 200 - total flux cleaned = 0.00710492 Jy ! Total flux subtracted in 200 components = 0.00710492 Jy ! Clean residual min=-0.003416 max=0.010302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.582678 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.582678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095710Jy sigma=0.437538 ! Fit after self-cal, rms=0.095743Jy sigma=0.436950 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 (-74, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927544 Jy ! Component: 100 - total flux cleaned = 0.0139642 Jy ! Component: 150 - total flux cleaned = 0.0172488 Jy ! Component: 200 - total flux cleaned = 0.019178 Jy ! Total flux subtracted in 200 components = 0.019178 Jy ! Clean residual min=-0.003070 max=0.003628 Jy/beam ! Clean residual mean=0.000005 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.601856 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.601856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094840Jy sigma=0.427357 ! Fit after self-cal, rms=0.094798Jy sigma=0.427055 ! Inverting map ! Added new window around map position (-54.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374287 Jy ! Component: 100 - total flux cleaned = 0.00582069 Jy ! Component: 150 - total flux cleaned = 0.00751725 Jy ! Component: 200 - total flux cleaned = 0.00910079 Jy ! Total flux subtracted in 200 components = 0.00910079 Jy ! Clean residual min=-0.002861 max=0.002427 Jy/beam ! Clean residual mean=0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.610956 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.610956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094571Jy sigma=0.424936 ! Fit after self-cal, rms=0.094558Jy sigma=0.424831 ! 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=0.094558Jy sigma=0.424831 ! Fit after self-cal, rms=0.094230Jy sigma=0.423642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.328 mas, bpa=-57.62 degrees ! Estimated noise=0.914384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291264 Jy ! Component: 100 - total flux cleaned = 0.00479383 Jy ! Component: 150 - total flux cleaned = 0.00601474 Jy ! Component: 200 - total flux cleaned = 0.00703693 Jy ! Total flux subtracted in 200 components = 0.00703693 Jy ! Clean residual min=-0.002289 max=0.002199 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.617993 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 165 components and 0.617994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094083Jy sigma=0.422184 ! Fit after self-cal, rms=0.094064Jy sigma=0.422087 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 = 0.000637132 Jy ! Component: 100 - total flux cleaned = 0.00145296 Jy ! Component: 150 - total flux cleaned = 0.00213653 Jy ! Component: 200 - total flux cleaned = 0.00276898 Jy ! Total flux subtracted in 200 components = 0.00276898 Jy ! Clean residual min=-0.002192 max=0.002115 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.620763 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 171 components and 0.620763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093986Jy sigma=0.421410 ! Fit after self-cal, rms=0.093979Jy sigma=0.421350 ! Inverting map ! Added new window around map position (53, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119748 Jy ! Component: 100 - total flux cleaned = 0.00142278 Jy ! Component: 150 - total flux cleaned = 0.00193343 Jy ! Component: 200 - total flux cleaned = 0.00231281 Jy ! Total flux subtracted in 200 components = 0.00231281 Jy ! Clean residual min=-0.002066 max=0.002101 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.623075 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.623076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093909Jy sigma=0.420687 ! Fit after self-cal, rms=0.093903Jy sigma=0.420635 ! Inverting map ! Added new window around map position (46.5, 69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101845 Jy ! Component: 100 - total flux cleaned = 0.00107346 Jy ! Component: 150 - total flux cleaned = 0.00131601 Jy ! Component: 200 - total flux cleaned = 0.00168065 Jy ! Total flux subtracted in 200 components = 0.00168065 Jy ! Clean residual min=-0.002069 max=0.001993 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.624756 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 198 components and 0.624756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093834Jy sigma=0.419998 ! Fit after self-cal, rms=0.093830Jy sigma=0.419970 ! 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=0.093830Jy sigma=0.419970 ! Fit after self-cal, rms=0.093784Jy sigma=0.419726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.129 mas, bmaj=8.964 mas, bpa=-87.31 degrees ! Estimated noise=1.18895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023231 Jy ! Component: 100 - total flux cleaned = 0.00392597 Jy ! Component: 150 - total flux cleaned = 0.00471654 Jy ! Component: 200 - total flux cleaned = 0.00541803 Jy ! Total flux subtracted in 200 components = 0.00541803 Jy ! Clean residual min=-0.001776 max=0.002042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.630174 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 224 components and 0.630174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093772Jy sigma=0.419571 ! Fit after self-cal, rms=0.093766Jy sigma=0.419532 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 = 0.00060604 Jy ! Component: 100 - total flux cleaned = 0.000949595 Jy ! Component: 150 - total flux cleaned = 0.00118501 Jy ! Component: 200 - total flux cleaned = 0.00136752 Jy ! Total flux subtracted in 200 components = 0.00136752 Jy ! Clean residual min=-0.001668 max=0.001999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.631542 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 240 components and 0.631542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093761Jy sigma=0.419457 ! Fit after self-cal, rms=0.093759Jy sigma=0.419438 ! Inverting map ! Added new window around map position (-126.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178629 Jy ! Component: 100 - total flux cleaned = 0.0026559 Jy ! Component: 150 - total flux cleaned = 0.00305513 Jy ! Component: 200 - total flux cleaned = 0.00331986 Jy ! Total flux subtracted in 200 components = 0.00331986 Jy ! Clean residual min=-0.001606 max=0.001504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.634862 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 271 components and 0.634862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093727Jy sigma=0.419148 ! Fit after self-cal, rms=0.093727Jy sigma=0.419129 ! 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=3.944 mas, bmaj=4.326 mas, bpa=-57.03 degrees ! Estimated noise=0.91355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.944 x 4.326 at -57.03 degrees (North through East) ! Clean map min=-0.0017281 max=0.33809 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=3.628 mas, bpa=-61.74 degrees ! Estimated noise=1.45599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.258953 Jy ! Component: 100 - total flux cleaned = 0.361365 Jy ! Component: 150 - total flux cleaned = 0.425136 Jy ! Component: 200 - total flux cleaned = 0.468062 Jy ! Total flux subtracted in 200 components = 0.468062 Jy ! Clean residual min=-0.009433 max=0.023637 Jy/beam ! Clean residual mean=-0.000041 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.468062 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.468062 Jy ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.326 mas, bpa=-57.03 degrees ! Estimated noise=0.91355 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 = 0.0411469 Jy ! Component: 100 - total flux cleaned = 0.0663169 Jy ! Component: 150 - total flux cleaned = 0.0829241 Jy ! Component: 200 - total flux cleaned = 0.0951492 Jy ! Total flux subtracted in 200 components = 0.0951492 Jy ! Clean residual min=-0.003722 max=0.007099 Jy/beam ! Clean residual mean=-0.000033 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.563211 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 92 components and 0.563211 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950739 Jy ! Component: 100 - total flux cleaned = 0.0171862 Jy ! Component: 150 - total flux cleaned = 0.0235313 Jy ! Component: 200 - total flux cleaned = 0.0289365 Jy ! Total flux subtracted in 200 components = 0.0289365 Jy ! Clean residual min=-0.002882 max=0.003786 Jy/beam ! Clean residual mean=-0.000013 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.592148 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 117 components and 0.592148 Jy ! Inverting map ! Added new window around map position (-65.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474047 Jy ! Component: 100 - total flux cleaned = 0.0088367 Jy ! Component: 150 - total flux cleaned = 0.0124543 Jy ! Component: 200 - total flux cleaned = 0.0156664 Jy ! Total flux subtracted in 200 components = 0.0156664 Jy ! Clean residual min=-0.002536 max=0.002487 Jy/beam ! Clean residual mean=-0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.607814 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 0.607814 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=8.129 mas, bmaj=8.964 mas, bpa=-87.31 degrees ! Estimated noise=1.18895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476513 Jy ! Component: 100 - total flux cleaned = 0.00827915 Jy ! Component: 150 - total flux cleaned = 0.0110343 Jy ! Component: 200 - total flux cleaned = 0.0133832 Jy ! Total flux subtracted in 200 components = 0.0133832 Jy ! Clean residual min=-0.002371 max=0.002037 Jy/beam ! Clean residual mean=-0.000006 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.621197 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 = 0.00205895 Jy ! Component: 100 - total flux cleaned = 0.003875 Jy ! Component: 150 - total flux cleaned = 0.00529591 Jy ! Component: 200 - total flux cleaned = 0.00634419 Jy ! Total flux subtracted in 200 components = 0.00634419 Jy ! Clean residual min=-0.002148 max=0.001813 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.627541 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 275 components and 0.627541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.326 mas, bpa=-57.03 degrees ! Estimated noise=0.91355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109809 Jy ! Component: 100 - total flux cleaned = 0.00213856 Jy ! Component: 150 - total flux cleaned = 0.00282628 Jy ! Component: 200 - total flux cleaned = 0.00334268 Jy ! Total flux subtracted in 200 components = 0.00334268 Jy ! Clean residual min=-0.002155 max=0.002148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.630884 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 299 components and 0.630884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093903Jy sigma=0.420373 ! Fit after self-cal, rms=0.093880Jy sigma=0.420027 wmodel J0021+7312_S_map.mod ! Writing 299 model components to file: J0021+7312_S_map.mod wobs J0021+7312_S_uvs.fits ! Writing UV FITS file: J0021+7312_S_uvs.fits wwins J0021+7312_S_map.win ! wwins: Wrote 9 windows to J0021+7312_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 = -2.57721e-05 Jy ! Component: 100 - total flux cleaned = 0.00032253 Jy ! Component: 150 - total flux cleaned = 0.000682021 Jy ! Component: 200 - total flux cleaned = 0.00102308 Jy ! Component: 250 - total flux cleaned = 0.00135045 Jy ! Component: 300 - total flux cleaned = 0.00163743 Jy ! Component: 350 - total flux cleaned = 0.00183331 Jy ! Component: 400 - total flux cleaned = 0.00213442 Jy ! Component: 450 - total flux cleaned = 0.00240124 Jy ! Component: 500 - total flux cleaned = 0.00261026 Jy ! Component: 550 - total flux cleaned = 0.00284168 Jy ! Component: 600 - total flux cleaned = 0.00306876 Jy ! Component: 650 - total flux cleaned = 0.00324193 Jy ! Component: 700 - total flux cleaned = 0.00336387 Jy ! Component: 750 - total flux cleaned = 0.00353249 Jy ! Component: 800 - total flux cleaned = 0.00379394 Jy ! Component: 850 - total flux cleaned = 0.00398096 Jy ! Component: 900 - total flux cleaned = 0.00414308 Jy ! Component: 950 - total flux cleaned = 0.00427974 Jy ! Component: 1000 - total flux cleaned = 0.00441519 Jy ! Component: 1050 - total flux cleaned = 0.00452704 Jy ! Component: 1100 - total flux cleaned = 0.00463751 Jy ! Component: 1150 - total flux cleaned = 0.00474676 Jy ! Component: 1200 - total flux cleaned = 0.00483287 Jy ! Component: 1250 - total flux cleaned = 0.00489721 Jy ! Component: 1300 - total flux cleaned = 0.00502426 Jy ! Component: 1350 - total flux cleaned = 0.00512921 Jy ! Component: 1400 - total flux cleaned = 0.00529522 Jy ! Component: 1450 - total flux cleaned = 0.00539814 Jy ! Component: 1500 - total flux cleaned = 0.00547959 Jy ! Component: 1550 - total flux cleaned = 0.00564135 Jy ! Component: 1600 - total flux cleaned = 0.00576137 Jy ! Component: 1650 - total flux cleaned = 0.00580105 Jy ! Component: 1700 - total flux cleaned = 0.00595857 Jy ! Component: 1750 - total flux cleaned = 0.00609525 Jy ! Component: 1800 - total flux cleaned = 0.00613412 Jy ! Component: 1850 - total flux cleaned = 0.00628808 Jy ! Component: 1900 - total flux cleaned = 0.00632621 Jy ! Component: 1950 - total flux cleaned = 0.00640199 Jy ! Component: 2000 - total flux cleaned = 0.00653326 Jy ! Component: 2050 - total flux cleaned = 0.00662648 Jy ! Component: 2100 - total flux cleaned = 0.006811 Jy ! Component: 2150 - total flux cleaned = 0.00684775 Jy ! Component: 2200 - total flux cleaned = 0.00688403 Jy ! Component: 2250 - total flux cleaned = 0.00701053 Jy ! Component: 2300 - total flux cleaned = 0.00710013 Jy ! Component: 2350 - total flux cleaned = 0.00706457 Jy ! Component: 2400 - total flux cleaned = 0.00717052 Jy ! Component: 2450 - total flux cleaned = 0.00731101 Jy ! Component: 2500 - total flux cleaned = 0.00729385 Jy ! Component: 2550 - total flux cleaned = 0.00741503 Jy ! Component: 2600 - total flux cleaned = 0.00750112 Jy ! Component: 2650 - total flux cleaned = 0.00756948 Jy ! Component: 2700 - total flux cleaned = 0.00767136 Jy ! Component: 2750 - total flux cleaned = 0.00777232 Jy ! Component: 2800 - total flux cleaned = 0.00788944 Jy ! Component: 2850 - total flux cleaned = 0.00792276 Jy ! Component: 2900 - total flux cleaned = 0.00802185 Jy ! Component: 2950 - total flux cleaned = 0.00813699 Jy ! Component: 3000 - total flux cleaned = 0.00821867 Jy ! Component: 3050 - total flux cleaned = 0.00829974 Jy ! Component: 3100 - total flux cleaned = 0.00839653 Jy ! Component: 3150 - total flux cleaned = 0.0084765 Jy ! Component: 3200 - total flux cleaned = 0.0085722 Jy ! Component: 3250 - total flux cleaned = 0.00865161 Jy ! Component: 3300 - total flux cleaned = 0.00876184 Jy ! Component: 3350 - total flux cleaned = 0.00882466 Jy ! Component: 3400 - total flux cleaned = 0.00890244 Jy ! Component: 3450 - total flux cleaned = 0.00899545 Jy ! Component: 3500 - total flux cleaned = 0.00904167 Jy ! Component: 3550 - total flux cleaned = 0.00907235 Jy ! Component: 3600 - total flux cleaned = 0.00923993 Jy ! Component: 3650 - total flux cleaned = 0.00930041 Jy ! Component: 3700 - total flux cleaned = 0.00937582 Jy ! Component: 3750 - total flux cleaned = 0.00939076 Jy ! Component: 3800 - total flux cleaned = 0.00943544 Jy ! Component: 3850 - total flux cleaned = 0.00947989 Jy ! Component: 3900 - total flux cleaned = 0.00947982 Jy ! Component: 3950 - total flux cleaned = 0.00950928 Jy ! Component: 4000 - total flux cleaned = 0.00955316 Jy ! Component: 4050 - total flux cleaned = 0.00962586 Jy ! Total flux subtracted in 4096 components = 0.00968388 Jy ! Clean residual min=-0.000837 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.640568 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 605 components and 0.640568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0021+7312_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.944 x 4.326 at -57.03 degrees (North through East) ! Clean map min=-0.0015038 max=0.33798 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0021+7312_S_map.fits wmodel /image_prod/ug002_uva//J0021+7312_S_map.mod ! Writing 605 model components to file: /image_prod/ug002_uva//J0021+7312_S_map.mod wobs /image_prod/ug002_uva//J0021+7312_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0021+7312_S_uvs.fits wwins /image_prod/ug002_uva//J0021+7312_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0021+7312_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.337975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225141 0.225141 0.450282 0.900564 1.80113 3.60226 7.20451 14.409 28.8181 57.6361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1332.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0021+7312_S_dfm.log closed on Wed Mar 4 18:25:25 2020