! Started logfile: /image_prod/ug002_uva//J1903+5540_S_dfm.log on Thu Mar 5 04:01:36 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//J1903+5540_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1903+5540_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916444 visibilities/baseline/integration-bin. ! Found source: J1903+5540 ! ! 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 9279 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 J1903+5540_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013642Jy sigma=8.203818 ! Fit after self-cal, rms=0.898695Jy sigma=7.308294 ! 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=4.122 mas, bpa=-25.72 degrees ! Estimated noise=1.37396 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 = 0.0749224 Jy ! Component: 100 - total flux cleaned = 0.0972907 Jy ! Total flux subtracted in 100 components = 0.0972907 Jy ! Clean residual min=-0.005581 max=0.010426 Jy/beam ! Clean residual mean=-0.000001 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.0972907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0972907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107994Jy sigma=0.516863 ! Fit after self-cal, rms=0.107824Jy sigma=0.515541 ! Inverting map ! Added new window around map position (2.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120959 Jy ! Component: 100 - total flux cleaned = 0.019484 Jy ! Total flux subtracted in 100 components = 0.019484 Jy ! Clean residual min=-0.004109 max=0.005335 Jy/beam ! Clean residual mean=-0.000003 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.116775 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.116775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105754Jy sigma=0.491418 ! Fit after self-cal, rms=0.105664Jy sigma=0.490514 ! 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=3.894 mas, bmaj=5.016 mas, bpa=-20.98 degrees ! Estimated noise=0.951706 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 (6.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773723 Jy ! Component: 100 - total flux cleaned = 0.0120223 Jy ! Component: 150 - total flux cleaned = 0.0145586 Jy ! Component: 200 - total flux cleaned = 0.0153371 Jy ! Total flux subtracted in 200 components = 0.0153371 Jy ! Clean residual min=-0.003531 max=0.003993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.132112 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.132112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104743Jy sigma=0.483745 ! Fit after self-cal, rms=0.104673Jy sigma=0.483016 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.894 x 5.016 at -20.98 degrees (North through East) ! Clean map min=-0.0032849 max=0.096941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 1.04 NL 1.08 OV 1.03 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.57 FD 0.99 HN 0.95 KP 1.02 ! LA 1.03 MK 1.01 NL 1.20 OV 1.01 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.00 ! LA 1.01 MK 1.05 NL 1.07 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Fit before self-cal, rms=0.104673Jy sigma=0.483016 ! Fit after self-cal, rms=0.089919Jy sigma=0.470548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=5.013 mas, bpa=-20.88 degrees ! Estimated noise=0.948843 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 = 0.00185814 Jy ! Component: 100 - total flux cleaned = 0.00204222 Jy ! Component: 150 - total flux cleaned = 0.00204304 Jy ! Component: 200 - total flux cleaned = 0.00204293 Jy ! Total flux subtracted in 200 components = 0.00204293 Jy ! Clean residual min=-0.002378 max=0.002768 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.134155 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.134155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089822Jy sigma=0.469731 ! Fit after self-cal, rms=0.089783Jy sigma=0.469262 ! 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=0.089783Jy sigma=0.469262 ! Fit after self-cal, rms=0.082100Jy sigma=0.460029 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.9 mas, bmaj=5.009 mas, bpa=-21.82 degrees ! Estimated noise=0.940872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149787 Jy ! Component: 100 - total flux cleaned = 0.00216922 Jy ! Component: 150 - total flux cleaned = 0.00225003 Jy ! Component: 200 - total flux cleaned = 0.0022732 Jy ! Total flux subtracted in 200 components = 0.0022732 Jy ! Clean residual min=-0.001635 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.136428 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.136428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082057Jy sigma=0.459701 ! Fit after self-cal, rms=0.082013Jy sigma=0.459513 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 (126, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132484 Jy ! Component: 100 - total flux cleaned = 0.00142556 Jy ! Component: 150 - total flux cleaned = 0.00151413 Jy ! Component: 200 - total flux cleaned = 0.00164727 Jy ! Total flux subtracted in 200 components = 0.00164727 Jy ! Clean residual min=-0.001504 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.138075 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.138075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081981Jy sigma=0.459112 ! Fit after self-cal, rms=0.081977Jy sigma=0.459086 ! 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=0.081977Jy sigma=0.459086 ! Fit after self-cal, rms=0.081646Jy sigma=0.458978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.883 mas, bmaj=5.002 mas, bpa=-21.6 degrees ! Estimated noise=0.940389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100315 Jy ! Component: 100 - total flux cleaned = 0.00138937 Jy ! Component: 150 - total flux cleaned = 0.00146421 Jy ! Component: 200 - total flux cleaned = 0.00159916 Jy ! Total flux subtracted in 200 components = 0.00159916 Jy ! Clean residual min=-0.001486 max=0.001491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.139674 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.139675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081624Jy sigma=0.458787 ! Fit after self-cal, rms=0.081616Jy sigma=0.458770 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 = 0.000223634 Jy ! Component: 100 - total flux cleaned = 0.000287826 Jy ! Component: 150 - total flux cleaned = 0.000326606 Jy ! Component: 200 - total flux cleaned = 0.00034478 Jy ! Total flux subtracted in 200 components = 0.00034478 Jy ! Clean residual min=-0.001462 max=0.001480 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.140019 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.140019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081605Jy sigma=0.458679 ! Fit after self-cal, rms=0.081606Jy sigma=0.458672 ! 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=0.081606Jy sigma=0.458672 ! Fit after self-cal, rms=0.081377Jy sigma=0.458632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.624 mas, bmaj=9.287 mas, bpa=-74.44 degrees ! Estimated noise=1.13458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745659 Jy ! Component: 100 - total flux cleaned = 0.000929318 Jy ! Component: 150 - total flux cleaned = 0.00106675 Jy ! Component: 200 - total flux cleaned = 0.0011824 Jy ! Total flux subtracted in 200 components = 0.0011824 Jy ! Clean residual min=-0.001563 max=0.002127 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.141202 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.141202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081370Jy sigma=0.458578 ! Fit after self-cal, rms=0.081372Jy sigma=0.458566 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 (-93, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194731 Jy ! Component: 100 - total flux cleaned = 0.00308972 Jy ! Component: 150 - total flux cleaned = 0.00360947 Jy ! Component: 200 - total flux cleaned = 0.00397653 Jy ! Total flux subtracted in 200 components = 0.00397653 Jy ! Clean residual min=-0.001453 max=0.001721 Jy/beam ! Clean residual mean=-0.000007 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.145178 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 0.145178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081349Jy sigma=0.458231 ! Fit after self-cal, rms=0.081332Jy sigma=0.458198 ! Inverting map ! Added new window around map position (-115.5, -95.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111133 Jy ! Component: 100 - total flux cleaned = 0.00157357 Jy ! Component: 150 - total flux cleaned = 0.00185186 Jy ! Component: 200 - total flux cleaned = 0.00201916 Jy ! Total flux subtracted in 200 components = 0.00201916 Jy ! Clean residual min=-0.001244 max=0.001295 Jy/beam ! Clean residual mean=-0.000008 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.147197 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 229 components and 0.147197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081311Jy sigma=0.457976 ! Fit after self-cal, rms=0.081307Jy sigma=0.457958 ! 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=3.871 mas, bmaj=4.998 mas, bpa=-21.48 degrees ! Estimated noise=0.939849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.871 x 4.998 at -21.48 degrees (North through East) ! Clean map min=-0.0011998 max=0.09494 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=3.212 mas, bmaj=4.12 mas, bpa=-27.34 degrees ! Estimated noise=1.3641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744174 Jy ! Component: 100 - total flux cleaned = 0.098892 Jy ! Component: 150 - total flux cleaned = 0.111892 Jy ! Component: 200 - total flux cleaned = 0.119957 Jy ! Total flux subtracted in 200 components = 0.119957 Jy ! Clean residual min=-0.003201 max=0.004291 Jy/beam ! Clean residual mean=0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.119957 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.119957 Jy ! Inverting map and beam ! Estimated beam: bmin=3.871 mas, bmaj=4.998 mas, bpa=-21.48 degrees ! Estimated noise=0.939849 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 = 0.00665934 Jy ! Component: 100 - total flux cleaned = 0.0107339 Jy ! Component: 150 - total flux cleaned = 0.0135716 Jy ! Component: 200 - total flux cleaned = 0.0157584 Jy ! Total flux subtracted in 200 components = 0.0157584 Jy ! Clean residual min=-0.001681 max=0.001832 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.135716 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 89 components and 0.135716 Jy ! Inverting map ! Added new window around map position (19.5, 110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196146 Jy ! Component: 100 - total flux cleaned = 0.00356825 Jy ! Component: 150 - total flux cleaned = 0.00481953 Jy ! Component: 200 - total flux cleaned = 0.00569306 Jy ! Total flux subtracted in 200 components = 0.00569306 Jy ! Clean residual min=-0.001436 max=0.001426 Jy/beam ! Clean residual mean=-0.000006 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.141409 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 123 components and 0.141409 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=8.624 mas, bmaj=9.287 mas, bpa=-74.44 degrees ! Estimated noise=1.13458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178863 Jy ! Component: 100 - total flux cleaned = 0.00285132 Jy ! Component: 150 - total flux cleaned = 0.00370315 Jy ! Component: 200 - total flux cleaned = 0.00424423 Jy ! Total flux subtracted in 200 components = 0.00424423 Jy ! Clean residual min=-0.001327 max=0.001335 Jy/beam ! Clean residual mean=-0.000012 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.145653 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 = 0.000264139 Jy ! Component: 100 - total flux cleaned = 0.000473226 Jy ! Component: 150 - total flux cleaned = 0.000666232 Jy ! Component: 200 - total flux cleaned = 0.000845163 Jy ! Total flux subtracted in 200 components = 0.000845163 Jy ! Clean residual min=-0.001164 max=0.001231 Jy/beam ! Clean residual mean=-0.000012 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.146498 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 216 components and 0.146498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.871 mas, bmaj=4.998 mas, bpa=-21.48 degrees ! Estimated noise=0.939849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.28797e-05 Jy ! Component: 100 - total flux cleaned = 7.53399e-05 Jy ! Component: 150 - total flux cleaned = 0.000218376 Jy ! Component: 200 - total flux cleaned = 0.000317297 Jy ! Total flux subtracted in 200 components = 0.000317297 Jy ! Clean residual min=-0.001217 max=0.001281 Jy/beam ! Clean residual mean=-0.000004 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.146815 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 236 components and 0.146815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081271Jy sigma=0.457778 ! Fit after self-cal, rms=0.081258Jy sigma=0.457698 wmodel J1903+5540_S_map.mod ! Writing 236 model components to file: J1903+5540_S_map.mod wobs J1903+5540_S_uvs.fits ! Writing UV FITS file: J1903+5540_S_uvs.fits wwins J1903+5540_S_map.win ! wwins: Wrote 7 windows to J1903+5540_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 = -0.000114705 Jy ! Component: 100 - total flux cleaned = -0.000199788 Jy ! Component: 150 - total flux cleaned = -0.000324153 Jy ! Component: 200 - total flux cleaned = -0.000424912 Jy ! Component: 250 - total flux cleaned = -0.00048373 Jy ! Component: 300 - total flux cleaned = -0.000522501 Jy ! Component: 350 - total flux cleaned = -0.000579474 Jy ! Component: 400 - total flux cleaned = -0.000653503 Jy ! Component: 450 - total flux cleaned = -0.000671638 Jy ! Component: 500 - total flux cleaned = -0.000617453 Jy ! Component: 550 - total flux cleaned = -0.000546635 Jy ! Component: 600 - total flux cleaned = -0.000546357 Jy ! Component: 650 - total flux cleaned = -0.000459497 Jy ! Component: 700 - total flux cleaned = -0.000374275 Jy ! Component: 750 - total flux cleaned = -0.000323611 Jy ! Component: 800 - total flux cleaned = -0.000207153 Jy ! Component: 850 - total flux cleaned = -0.000157796 Jy ! Component: 900 - total flux cleaned = -0.000125017 Jy ! Component: 950 - total flux cleaned = 3.1028e-06 Jy ! Component: 1000 - total flux cleaned = 1.90194e-05 Jy ! Component: 1050 - total flux cleaned = 0.000129113 Jy ! Component: 1100 - total flux cleaned = 0.00017563 Jy ! Component: 1150 - total flux cleaned = 0.000237126 Jy ! Component: 1200 - total flux cleaned = 0.00034351 Jy ! Component: 1250 - total flux cleaned = 0.000403553 Jy ! Component: 1300 - total flux cleaned = 0.000492911 Jy ! Component: 1350 - total flux cleaned = 0.000566618 Jy ! Component: 1400 - total flux cleaned = 0.000639509 Jy ! Component: 1450 - total flux cleaned = 0.000769678 Jy ! Component: 1500 - total flux cleaned = 0.00079814 Jy ! Component: 1550 - total flux cleaned = 0.000925467 Jy ! Component: 1600 - total flux cleaned = 0.000939546 Jy ! Component: 1650 - total flux cleaned = 0.00100914 Jy ! Component: 1700 - total flux cleaned = 0.00107794 Jy ! Component: 1750 - total flux cleaned = 0.00109174 Jy ! Component: 1800 - total flux cleaned = 0.0011865 Jy ! Component: 1850 - total flux cleaned = 0.00132054 Jy ! Component: 1900 - total flux cleaned = 0.00138677 Jy ! Component: 1950 - total flux cleaned = 0.00145257 Jy ! Component: 2000 - total flux cleaned = 0.0014658 Jy ! Component: 2050 - total flux cleaned = 0.00162146 Jy ! Component: 2100 - total flux cleaned = 0.00167281 Jy ! Component: 2150 - total flux cleaned = 0.00169824 Jy ! Component: 2200 - total flux cleaned = 0.00179977 Jy ! Component: 2250 - total flux cleaned = 0.00185017 Jy ! Component: 2300 - total flux cleaned = 0.00192498 Jy ! Component: 2350 - total flux cleaned = 0.00202417 Jy ! Component: 2400 - total flux cleaned = 0.00208567 Jy ! Component: 2450 - total flux cleaned = 0.00215914 Jy ! Component: 2500 - total flux cleaned = 0.00224399 Jy ! Component: 2550 - total flux cleaned = 0.00230433 Jy ! Component: 2600 - total flux cleaned = 0.00234035 Jy ! Component: 2650 - total flux cleaned = 0.0024118 Jy ! Component: 2700 - total flux cleaned = 0.00250643 Jy ! Component: 2750 - total flux cleaned = 0.00256514 Jy ! Component: 2800 - total flux cleaned = 0.00264669 Jy ! Component: 2850 - total flux cleaned = 0.00271618 Jy ! Component: 2900 - total flux cleaned = 0.00277376 Jy ! Component: 2950 - total flux cleaned = 0.00277378 Jy ! Component: 3000 - total flux cleaned = 0.00287623 Jy ! Component: 3050 - total flux cleaned = 0.00294406 Jy ! Component: 3100 - total flux cleaned = 0.00302261 Jy ! Component: 3150 - total flux cleaned = 0.00306721 Jy ! Component: 3200 - total flux cleaned = 0.00313376 Jy ! Component: 3250 - total flux cleaned = 0.00317787 Jy ! Component: 3300 - total flux cleaned = 0.00319976 Jy ! Component: 3350 - total flux cleaned = 0.00324332 Jy ! Component: 3400 - total flux cleaned = 0.00331914 Jy ! Component: 3450 - total flux cleaned = 0.00337286 Jy ! Component: 3500 - total flux cleaned = 0.00336219 Jy ! Component: 3550 - total flux cleaned = 0.00343678 Jy ! Component: 3600 - total flux cleaned = 0.00342616 Jy ! Component: 3650 - total flux cleaned = 0.00348936 Jy ! Component: 3700 - total flux cleaned = 0.00348932 Jy ! Component: 3750 - total flux cleaned = 0.00354136 Jy ! Component: 3800 - total flux cleaned = 0.00360339 Jy ! Component: 3850 - total flux cleaned = 0.0035415 Jy ! Component: 3900 - total flux cleaned = 0.00359278 Jy ! Component: 3950 - total flux cleaned = 0.00363356 Jy ! Component: 4000 - total flux cleaned = 0.00365384 Jy ! Component: 4050 - total flux cleaned = 0.0036841 Jy ! Total flux subtracted in 4096 components = 0.00373433 Jy ! Clean residual min=-0.000609 max=0.000628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.15055 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 511 components and 0.15055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1903+5540_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.871 x 4.998 at -21.48 degrees (North through East) ! Clean map min=-0.0010636 max=0.093981 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1903+5540_S_map.fits wmodel /image_prod/ug002_uva//J1903+5540_S_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J1903+5540_S_map.mod wobs /image_prod/ug002_uva//J1903+5540_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1903+5540_S_uvs.fits wwins /image_prod/ug002_uva//J1903+5540_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1903+5540_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0939807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56925 0.56925 1.1385 2.277 4.554 9.108 18.216 36.432 72.864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.009 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1903+5540_S_dfm.log closed on Thu Mar 5 04:01:40 2020