! Started logfile: /image_prod/ug002_uva//J0622+3326_S_dfm.log on Wed Mar 4 21:17:21 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//J0622+3326_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0622+3326_S_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978241 visibilities/baseline/integration-bin. ! Found source: J0622+3326 ! ! 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 6339 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 J0622+3326_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. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018178Jy sigma=8.227998 ! Fit after self-cal, rms=0.810422Jy sigma=6.523442 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.837 mas, bmaj=5.502 mas, bpa=-5.936 degrees ! Estimated noise=1.48719 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 = 0.14733 Jy ! Component: 100 - total flux cleaned = 0.184572 Jy ! Total flux subtracted in 100 components = 0.184572 Jy ! Clean residual min=-0.007848 max=0.014699 Jy/beam ! Clean residual mean=-0.000009 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.184572 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.184572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072036Jy sigma=0.497017 ! Fit after self-cal, rms=0.072026Jy sigma=0.496882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151314 Jy ! Component: 100 - total flux cleaned = 0.0228728 Jy ! Total flux subtracted in 100 components = 0.0228728 Jy ! Clean residual min=-0.006734 max=0.007284 Jy/beam ! Clean residual mean=-0.000004 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.207445 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.207445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068821Jy sigma=0.464297 ! Fit after self-cal, rms=0.068793Jy sigma=0.464103 ! 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=3.412 mas, bmaj=6.3 mas, bpa=-4.173 degrees ! Estimated noise=1.13655 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 = 0.00430364 Jy ! Component: 100 - total flux cleaned = 0.00624434 Jy ! Component: 150 - total flux cleaned = 0.00654267 Jy ! Component: 200 - total flux cleaned = 0.00674135 Jy ! Total flux subtracted in 200 components = 0.00674135 Jy ! Clean residual min=-0.005393 max=0.007199 Jy/beam ! Clean residual mean=-0.000005 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.214186 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.214186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068525Jy sigma=0.461450 ! Fit after self-cal, rms=0.068502Jy sigma=0.461328 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 6.3 at -4.173 degrees (North through East) ! Clean map min=-0.0052416 max=0.19161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.01 KP 1.05 ! LA 1.12 MK 0.94 NL 0.90 OV 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.91 HN 1.00 KP 1.05 ! LA 0.98 MK 0.96 OV 0.92 PT 1.09 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.03 ! LA 1.22 MK 0.98 NL 0.93 OV 0.94 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.98 HN 0.99 KP 1.03 ! LA 1.08 MK 1.03 OV 0.93 PT 1.03 ! SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.07 KP 1.03 ! LA 1.15 MK 1.03 NL 0.92 OV 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.00 HN 1.07 KP 0.99 ! LA 1.03 MK 1.01 OV 0.91 PT 1.07 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.068502Jy sigma=0.461328 ! Fit after self-cal, rms=0.062281Jy sigma=0.429934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=6.339 mas, bpa=-4.458 degrees ! Estimated noise=1.13495 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 = -0.000484401 Jy ! Component: 100 - total flux cleaned = -0.000517556 Jy ! Component: 150 - total flux cleaned = -0.000488675 Jy ! Component: 200 - total flux cleaned = -0.000463032 Jy ! Total flux subtracted in 200 components = -0.000463032 Jy ! Clean residual min=-0.002972 max=0.003757 Jy/beam ! Clean residual mean=-0.000015 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.213723 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.213723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062237Jy sigma=0.429614 ! Fit after self-cal, rms=0.062262Jy sigma=0.429420 ! 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=0.062262Jy sigma=0.429420 ! Fit after self-cal, rms=0.062630Jy sigma=0.420666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=6.337 mas, bpa=-4.587 degrees ! Estimated noise=1.136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214124 Jy ! Component: 100 - total flux cleaned = 0.000333079 Jy ! Component: 150 - total flux cleaned = 0.000314113 Jy ! Component: 200 - total flux cleaned = 0.000295055 Jy ! Total flux subtracted in 200 components = 0.000295055 Jy ! Clean residual min=-0.001968 max=0.002293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.214018 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.214018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062612Jy sigma=0.420492 ! Fit after self-cal, rms=0.062635Jy sigma=0.420426 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 (-8, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194322 Jy ! Component: 100 - total flux cleaned = 0.00228226 Jy ! Component: 150 - total flux cleaned = 0.00259275 Jy ! Component: 200 - total flux cleaned = 0.00274098 Jy ! Total flux subtracted in 200 components = 0.00274098 Jy ! Clean residual min=-0.001775 max=0.001937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.216759 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.216759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062531Jy sigma=0.419561 ! Fit after self-cal, rms=0.062526Jy sigma=0.419496 ! 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=0.062526Jy sigma=0.419496 ! Fit after self-cal, rms=0.062446Jy sigma=0.419388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=6.33 mas, bpa=-4.667 degrees ! Estimated noise=1.13671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122316 Jy ! Component: 100 - total flux cleaned = 0.00149198 Jy ! Component: 150 - total flux cleaned = 0.00160242 Jy ! Component: 200 - total flux cleaned = 0.00162506 Jy ! Total flux subtracted in 200 components = 0.00162506 Jy ! Clean residual min=-0.001778 max=0.001897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.218384 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.218384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062411Jy sigma=0.419113 ! Fit after self-cal, rms=0.062408Jy sigma=0.419086 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 (124, -116.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186226 Jy ! Component: 100 - total flux cleaned = 0.00225449 Jy ! Component: 150 - total flux cleaned = 0.00247257 Jy ! Component: 200 - total flux cleaned = 0.00262812 Jy ! Total flux subtracted in 200 components = 0.00262812 Jy ! Clean residual min=-0.001781 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.221013 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.221013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062338Jy sigma=0.418523 ! Fit after self-cal, rms=0.062333Jy sigma=0.418490 ! Inverting map ! Added new window around map position (-80, -126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101957 Jy ! Component: 100 - total flux cleaned = 0.00130099 Jy ! Component: 150 - total flux cleaned = 0.0016 Jy ! Component: 200 - total flux cleaned = 0.00167691 Jy ! Total flux subtracted in 200 components = 0.00167691 Jy ! Clean residual min=-0.001608 max=0.001710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.222689 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.222689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062276Jy sigma=0.417964 ! Fit after self-cal, rms=0.062276Jy sigma=0.417936 ! 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=0.062276Jy sigma=0.417936 ! Fit after self-cal, rms=0.062164Jy sigma=0.417864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.124 mas, bmaj=9.749 mas, bpa=-1.296 degrees ! Estimated noise=1.38624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69347e-05 Jy ! Component: 100 - total flux cleaned = 0.000179596 Jy ! Component: 150 - total flux cleaned = 0.000292737 Jy ! Component: 200 - total flux cleaned = 0.000390771 Jy ! Total flux subtracted in 200 components = 0.000390771 Jy ! Clean residual min=-0.001678 max=0.001840 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.22308 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.22308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062156Jy sigma=0.417815 ! Fit after self-cal, rms=0.062154Jy sigma=0.417799 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 = 8.42994e-05 Jy ! Component: 100 - total flux cleaned = 0.00019604 Jy ! Component: 150 - total flux cleaned = 0.000212749 Jy ! Component: 200 - total flux cleaned = 0.00024455 Jy ! Total flux subtracted in 200 components = 0.00024455 Jy ! Clean residual min=-0.001666 max=0.001900 Jy/beam ! Clean residual mean=-0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.223325 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.223325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062150Jy sigma=0.417774 ! Fit after self-cal, rms=0.062150Jy sigma=0.417766 ! 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=3.406 mas, bmaj=6.332 mas, bpa=-4.755 degrees ! Estimated noise=1.13632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 6.332 at -4.755 degrees (North through East) ! Clean map min=-0.0015187 max=0.19149 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=5.544 mas, bpa=-6.547 degrees ! Estimated noise=1.48255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146771 Jy ! Component: 100 - total flux cleaned = 0.183323 Jy ! Component: 150 - total flux cleaned = 0.197979 Jy ! Component: 200 - total flux cleaned = 0.205486 Jy ! Total flux subtracted in 200 components = 0.205486 Jy ! Clean residual min=-0.003504 max=0.003780 Jy/beam ! Clean residual mean=-0.000004 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.205486 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.205486 Jy ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=6.332 mas, bpa=-4.755 degrees ! Estimated noise=1.13632 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 = 0.00564665 Jy ! Component: 100 - total flux cleaned = 0.00907118 Jy ! Component: 150 - total flux cleaned = 0.0116793 Jy ! Component: 200 - total flux cleaned = 0.0138218 Jy ! Total flux subtracted in 200 components = 0.0138218 Jy ! Clean residual min=-0.001913 max=0.001936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.219308 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.219308 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=7.124 mas, bmaj=9.749 mas, bpa=-1.296 degrees ! Estimated noise=1.38624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145776 Jy ! Component: 100 - total flux cleaned = 0.00214939 Jy ! Component: 150 - total flux cleaned = 0.00276541 Jy ! Component: 200 - total flux cleaned = 0.00331379 Jy ! Total flux subtracted in 200 components = 0.00331379 Jy ! Clean residual min=-0.001700 max=0.001864 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.222622 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 = 0.0004205 Jy ! Component: 100 - total flux cleaned = 0.00083439 Jy ! Component: 150 - total flux cleaned = 0.00106409 Jy ! Component: 200 - total flux cleaned = 0.00120178 Jy ! Total flux subtracted in 200 components = 0.00120178 Jy ! Clean residual min=-0.001724 max=0.001826 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.223823 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 119 components and 0.223823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=6.332 mas, bpa=-4.755 degrees ! Estimated noise=1.13632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422261 Jy ! Component: 100 - total flux cleaned = 0.000613436 Jy ! Component: 150 - total flux cleaned = 0.000735765 Jy ! Component: 200 - total flux cleaned = 0.000772356 Jy ! Total flux subtracted in 200 components = 0.000772356 Jy ! Clean residual min=-0.001559 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.224596 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.224596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062239Jy sigma=0.418524 ! Fit after self-cal, rms=0.062232Jy sigma=0.418396 wmodel J0622+3326_S_map.mod ! Writing 141 model components to file: J0622+3326_S_map.mod wobs J0622+3326_S_uvs.fits ! Writing UV FITS file: J0622+3326_S_uvs.fits wwins J0622+3326_S_map.win ! wwins: Wrote 4 windows to J0622+3326_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 = 0.000551554 Jy ! Component: 100 - total flux cleaned = 0.000782067 Jy ! Component: 150 - total flux cleaned = 0.000754773 Jy ! Component: 200 - total flux cleaned = 0.000755404 Jy ! Component: 250 - total flux cleaned = 0.000833589 Jy ! Component: 300 - total flux cleaned = 0.000883907 Jy ! Component: 350 - total flux cleaned = 0.000981759 Jy ! Component: 400 - total flux cleaned = 0.00100558 Jy ! Component: 450 - total flux cleaned = 0.00107582 Jy ! Component: 500 - total flux cleaned = 0.00116671 Jy ! Component: 550 - total flux cleaned = 0.00116676 Jy ! Component: 600 - total flux cleaned = 0.00123257 Jy ! Component: 650 - total flux cleaned = 0.00127558 Jy ! Component: 700 - total flux cleaned = 0.00135957 Jy ! Component: 750 - total flux cleaned = 0.00137979 Jy ! Component: 800 - total flux cleaned = 0.00146089 Jy ! Component: 850 - total flux cleaned = 0.00152047 Jy ! Component: 900 - total flux cleaned = 0.00159849 Jy ! Component: 950 - total flux cleaned = 0.00161796 Jy ! Component: 1000 - total flux cleaned = 0.00169408 Jy ! Component: 1050 - total flux cleaned = 0.00175001 Jy ! Component: 1100 - total flux cleaned = 0.0017682 Jy ! Component: 1150 - total flux cleaned = 0.00180481 Jy ! Component: 1200 - total flux cleaned = 0.0018587 Jy ! Component: 1250 - total flux cleaned = 0.00189419 Jy ! Component: 1300 - total flux cleaned = 0.00194685 Jy ! Component: 1350 - total flux cleaned = 0.00206707 Jy ! Component: 1400 - total flux cleaned = 0.00204986 Jy ! Component: 1450 - total flux cleaned = 0.00208325 Jy ! Component: 1500 - total flux cleaned = 0.00208335 Jy ! Component: 1550 - total flux cleaned = 0.00213234 Jy ! Component: 1600 - total flux cleaned = 0.0021484 Jy ! Component: 1650 - total flux cleaned = 0.00218053 Jy ! Component: 1700 - total flux cleaned = 0.00219661 Jy ! Component: 1750 - total flux cleaned = 0.00221253 Jy ! Component: 1800 - total flux cleaned = 0.00222822 Jy ! Component: 1850 - total flux cleaned = 0.00228951 Jy ! Component: 1900 - total flux cleaned = 0.00228957 Jy ! Component: 1950 - total flux cleaned = 0.0022895 Jy ! Component: 2000 - total flux cleaned = 0.00236355 Jy ! Component: 2050 - total flux cleaned = 0.00233409 Jy ! Component: 2100 - total flux cleaned = 0.00233424 Jy ! Component: 2150 - total flux cleaned = 0.00234857 Jy ! Component: 2200 - total flux cleaned = 0.00237701 Jy ! Component: 2250 - total flux cleaned = 0.00239105 Jy ! Component: 2300 - total flux cleaned = 0.0023489 Jy ! Component: 2350 - total flux cleaned = 0.00239087 Jy ! Component: 2400 - total flux cleaned = 0.00243233 Jy ! Component: 2450 - total flux cleaned = 0.00245965 Jy ! Component: 2500 - total flux cleaned = 0.00244602 Jy ! Component: 2550 - total flux cleaned = 0.0024593 Jy ! Component: 2600 - total flux cleaned = 0.00243266 Jy ! Component: 2650 - total flux cleaned = 0.00244596 Jy ! Component: 2700 - total flux cleaned = 0.00249828 Jy ! Component: 2750 - total flux cleaned = 0.00252425 Jy ! Component: 2800 - total flux cleaned = 0.00251117 Jy ! Component: 2850 - total flux cleaned = 0.00252385 Jy ! Component: 2900 - total flux cleaned = 0.00249862 Jy ! Component: 2950 - total flux cleaned = 0.00249846 Jy ! Component: 3000 - total flux cleaned = 0.0025233 Jy ! Component: 3050 - total flux cleaned = 0.00253558 Jy ! Component: 3100 - total flux cleaned = 0.00253558 Jy ! Component: 3150 - total flux cleaned = 0.00252338 Jy ! Component: 3200 - total flux cleaned = 0.00259593 Jy ! Component: 3250 - total flux cleaned = 0.0025719 Jy ! Component: 3300 - total flux cleaned = 0.00259575 Jy ! Component: 3350 - total flux cleaned = 0.00256036 Jy ! Component: 3400 - total flux cleaned = 0.00266596 Jy ! Component: 3450 - total flux cleaned = 0.00260776 Jy ! Component: 3500 - total flux cleaned = 0.00260777 Jy ! Component: 3550 - total flux cleaned = 0.00264235 Jy ! Component: 3600 - total flux cleaned = 0.00268807 Jy ! Component: 3650 - total flux cleaned = 0.00265403 Jy ! Component: 3700 - total flux cleaned = 0.00266525 Jy ! Component: 3750 - total flux cleaned = 0.00267637 Jy ! Component: 3800 - total flux cleaned = 0.00268738 Jy ! Component: 3850 - total flux cleaned = 0.00270933 Jy ! Component: 3900 - total flux cleaned = 0.00270929 Jy ! Component: 3950 - total flux cleaned = 0.00267657 Jy ! Component: 4000 - total flux cleaned = 0.00269835 Jy ! Component: 4050 - total flux cleaned = 0.00268766 Jy ! Total flux subtracted in 4096 components = 0.0027092 Jy ! Clean residual min=-0.000577 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.227305 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 424 components and 0.227305 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0622+3326_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 6.332 at -4.755 degrees (North through East) ! Clean map min=-0.0011961 max=0.19154 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0622+3326_S_map.fits wmodel /image_prod/ug002_uva//J0622+3326_S_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J0622+3326_S_map.mod wobs /image_prod/ug002_uva//J0622+3326_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0622+3326_S_uvs.fits wwins /image_prod/ug002_uva//J0622+3326_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0622+3326_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301776 0.301776 0.603552 1.2071 2.41421 4.82841 9.65683 19.3137 38.6273 77.2546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 994.115 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0622+3326_S_dfm.log closed on Wed Mar 4 21:17:25 2020