! Started logfile: /image_prod/ug002_uva//J0141-0928_S_c_dfm.log on Wed Mar 4 19:10:31 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//J0141-0928_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_S_c_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892063 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 1686 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 J0141-0928_S_c] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.238003Jy sigma=9.100207 ! Fit after self-cal, rms=0.392828Jy sigma=2.823518 ! 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=2.602 mas, bmaj=6.919 mas, bpa=-6.293 degrees ! Estimated noise=3.11542 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 = 0.480095 Jy ! Component: 100 - total flux cleaned = 0.593138 Jy ! Total flux subtracted in 100 components = 0.593138 Jy ! Clean residual min=-0.017891 max=0.043830 Jy/beam ! Clean residual mean=-0.000122 rms=0.005304 Jy/beam ! Combined flux in latest and established models = 0.593138 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.593138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197757Jy sigma=0.901555 ! Fit after self-cal, rms=0.197719Jy sigma=0.900993 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461766 Jy ! Component: 100 - total flux cleaned = 0.069516 Jy ! Total flux subtracted in 100 components = 0.069516 Jy ! Clean residual min=-0.015912 max=0.018810 Jy/beam ! Clean residual mean=-0.000051 rms=0.003649 Jy/beam ! Combined flux in latest and established models = 0.662654 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.662654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178973Jy sigma=0.747523 ! Fit after self-cal, rms=0.178845Jy sigma=0.745754 ! 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=3.206 mas, bmaj=7.935 mas, bpa=-6.056 degrees ! Estimated noise=2.5251 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 (95, 74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229286 Jy ! Component: 100 - total flux cleaned = 0.0304705 Jy ! Component: 150 - total flux cleaned = 0.0324808 Jy ! Component: 200 - total flux cleaned = 0.0324809 Jy ! Total flux subtracted in 200 components = 0.0324809 Jy ! Clean residual min=-0.015032 max=0.014392 Jy/beam ! Clean residual mean=-0.000033 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 0.695135 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.695135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172671Jy sigma=0.716502 ! Fit after self-cal, rms=0.172506Jy sigma=0.714651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.935 at -6.056 degrees (North through East) ! Clean map min=-0.014438 max=0.62911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.99 KP 1.01 ! LA 1.03 MK 1.10 NL 1.00 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.98 HN 1.02 KP 1.00 ! LA 1.02 MK 1.00 NL 0.97 OV 1.01 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.99 ! LA 1.01 MK 0.96 NL 1.03 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.172506Jy sigma=0.714651 ! Fit after self-cal, rms=0.117943Jy sigma=0.651571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.901 mas, bpa=-5.639 degrees ! Estimated noise=2.51829 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 = 4.76538e-05 Jy ! Component: 100 - total flux cleaned = 0.00113688 Jy ! Component: 150 - total flux cleaned = 0.00177801 Jy ! Component: 200 - total flux cleaned = 0.00177609 Jy ! Total flux subtracted in 200 components = 0.00177609 Jy ! Clean residual min=-0.013411 max=0.012175 Jy/beam ! Clean residual mean=-0.000020 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 0.696911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.696911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115994Jy sigma=0.646321 ! Fit after self-cal, rms=0.115904Jy sigma=0.645572 ! 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=0.115904Jy sigma=0.645572 ! Fit after self-cal, rms=0.073689Jy sigma=0.489069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=7.918 mas, bpa=-5.742 degrees ! Estimated noise=2.52418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332929 Jy ! Component: 100 - total flux cleaned = 0.0010677 Jy ! Component: 150 - total flux cleaned = 0.00143258 Jy ! Component: 200 - total flux cleaned = 0.0018685 Jy ! Total flux subtracted in 200 components = 0.0018685 Jy ! Clean residual min=-0.006917 max=0.009022 Jy/beam ! Clean residual mean=-0.000017 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.69878 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.69878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073097Jy sigma=0.485915 ! Fit after self-cal, rms=0.073089Jy sigma=0.485635 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 (-4.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841491 Jy ! Component: 100 - total flux cleaned = 0.00936588 Jy ! Component: 150 - total flux cleaned = 0.00895715 Jy ! Component: 200 - total flux cleaned = 0.00859966 Jy ! Total flux subtracted in 200 components = 0.00859966 Jy ! Clean residual min=-0.005874 max=0.006180 Jy/beam ! Clean residual mean=-0.000009 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.70738 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.70738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071896Jy sigma=0.478649 ! Fit after self-cal, rms=0.071868Jy sigma=0.478454 ! 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=0.071868Jy sigma=0.478454 ! Fit after self-cal, rms=0.069812Jy sigma=0.468602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=7.897 mas, bpa=-5.727 degrees ! Estimated noise=2.51785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356891 Jy ! Component: 100 - total flux cleaned = 0.00153586 Jy ! Component: 150 - total flux cleaned = 0.00254276 Jy ! Component: 200 - total flux cleaned = 0.00351717 Jy ! Total flux subtracted in 200 components = 0.00351717 Jy ! Clean residual min=-0.005465 max=0.005307 Jy/beam ! Clean residual mean=-0.000011 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.710897 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.710897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069127Jy sigma=0.465811 ! Fit after self-cal, rms=0.069118Jy sigma=0.465618 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 = 0.000603574 Jy ! Component: 100 - total flux cleaned = 0.00114579 Jy ! Component: 150 - total flux cleaned = 0.00131001 Jy ! Component: 200 - total flux cleaned = 0.00138598 Jy ! Total flux subtracted in 200 components = 0.00138598 Jy ! Clean residual min=-0.005246 max=0.005327 Jy/beam ! Clean residual mean=-0.000011 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.712283 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.712283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068861Jy sigma=0.464567 ! Fit after self-cal, rms=0.068861Jy sigma=0.464525 ! Inverting map ! Added new window around map position (8, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490751 Jy ! Component: 100 - total flux cleaned = 0.0062969 Jy ! Component: 150 - total flux cleaned = 0.00686898 Jy ! Component: 200 - total flux cleaned = 0.00709164 Jy ! Total flux subtracted in 200 components = 0.00709164 Jy ! Clean residual min=-0.004621 max=0.004265 Jy/beam ! Clean residual mean=-0.000011 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.719374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.719374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068494Jy sigma=0.461234 ! Fit after self-cal, rms=0.068477Jy sigma=0.461175 ! 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=0.068477Jy sigma=0.461175 ! Fit after self-cal, rms=0.068256Jy sigma=0.460400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.075 mas, bmaj=13.65 mas, bpa=-9.238 degrees ! Estimated noise=3.31628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841968 Jy ! Component: 100 - total flux cleaned = 0.00158233 Jy ! Component: 150 - total flux cleaned = 0.00227488 Jy ! Component: 200 - total flux cleaned = 0.00274827 Jy ! Total flux subtracted in 200 components = 0.00274827 Jy ! Clean residual min=-0.004846 max=0.004210 Jy/beam ! Clean residual mean=-0.000021 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.722123 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.722123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068060Jy sigma=0.459896 ! Fit after self-cal, rms=0.068067Jy sigma=0.459818 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 = 0.000436158 Jy ! Component: 100 - total flux cleaned = 0.000728266 Jy ! Component: 150 - total flux cleaned = 0.000886715 Jy ! Component: 200 - total flux cleaned = 0.000935844 Jy ! Total flux subtracted in 200 components = 0.000935844 Jy ! Clean residual min=-0.004686 max=0.004089 Jy/beam ! Clean residual mean=-0.000020 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.723059 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.723059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068002Jy sigma=0.459581 ! Fit after self-cal, rms=0.068006Jy sigma=0.459565 ! 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=3.189 mas, bmaj=7.889 mas, bpa=-5.741 degrees ! Estimated noise=2.51447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.189 x 7.889 at -5.741 degrees (North through East) ! Clean map min=-0.0049482 max=0.62801 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=0.068006Jy sigma=0.459565 ! Fit after self-cal, rms=0.064420Jy sigma=0.431602 ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=7.889 mas, bpa=-5.696 degrees ! Estimated noise=2.5143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237 Jy ! Component: 100 - total flux cleaned = 0.000374579 Jy ! Component: 150 - total flux cleaned = 0.00056762 Jy ! Component: 200 - total flux cleaned = 0.000567902 Jy ! Total flux subtracted in 200 components = 0.000567902 Jy ! Clean residual min=-0.004073 max=0.003858 Jy/beam ! Clean residual mean=-0.000010 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.723627 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.723627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064295Jy sigma=0.430547 ! Fit after self-cal, rms=0.064292Jy sigma=0.430537 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119162 Jy ! Component: 100 - total flux cleaned = 0.000174712 Jy ! Component: 150 - total flux cleaned = 0.000279904 Jy ! Component: 200 - total flux cleaned = 0.000381382 Jy ! Total flux subtracted in 200 components = 0.000381382 Jy ! Clean residual min=-0.004055 max=0.003820 Jy/beam ! Clean residual mean=-0.000010 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.724008 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 0.724008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064216Jy sigma=0.429886 ! Fit after self-cal, rms=0.064214Jy sigma=0.429883 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064214Jy sigma=0.429883 ! Fit after self-cal, rms=0.064187Jy sigma=0.429815 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=2.589 mas, bmaj=6.92 mas, bpa=-6.231 degrees ! Estimated noise=3.10619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.478443 Jy ! Component: 100 - total flux cleaned = 0.593889 Jy ! Component: 150 - total flux cleaned = 0.642084 Jy ! Component: 200 - total flux cleaned = 0.666728 Jy ! Total flux subtracted in 200 components = 0.666728 Jy ! Clean residual min=-0.007910 max=0.011758 Jy/beam ! Clean residual mean=-0.000043 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.666728 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.666728 Jy ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=7.889 mas, bpa=-5.686 degrees ! Estimated noise=2.51354 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 = 0.0187192 Jy ! Component: 100 - total flux cleaned = 0.0294228 Jy ! Component: 150 - total flux cleaned = 0.0366592 Jy ! Component: 200 - total flux cleaned = 0.0423657 Jy ! Total flux subtracted in 200 components = 0.0423657 Jy ! Clean residual min=-0.005452 max=0.004649 Jy/beam ! Clean residual mean=-0.000015 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.709094 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.709094 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=7.072 mas, bmaj=13.63 mas, bpa=-9.183 degrees ! Estimated noise=3.31496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621882 Jy ! Component: 100 - total flux cleaned = 0.00982864 Jy ! Component: 150 - total flux cleaned = 0.0125395 Jy ! Component: 200 - total flux cleaned = 0.0146676 Jy ! Total flux subtracted in 200 components = 0.0146676 Jy ! Clean residual min=-0.004675 max=0.004038 Jy/beam ! Clean residual mean=-0.000018 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.723762 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 = 0.000715042 Jy ! Component: 100 - total flux cleaned = 0.00109699 Jy ! Component: 150 - total flux cleaned = 0.0014449 Jy ! Component: 200 - total flux cleaned = 0.00150093 Jy ! Total flux subtracted in 200 components = 0.00150093 Jy ! Clean residual min=-0.004452 max=0.003878 Jy/beam ! Clean residual mean=-0.000017 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.725263 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 90 components and 0.725263 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=7.889 mas, bpa=-5.686 degrees ! Estimated noise=2.51354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.03656e-05 Jy ! Component: 100 - total flux cleaned = 0.00047379 Jy ! Component: 150 - total flux cleaned = 0.000566592 Jy ! Component: 200 - total flux cleaned = 0.000567174 Jy ! Total flux subtracted in 200 components = 0.000567174 Jy ! Clean residual min=-0.004468 max=0.004263 Jy/beam ! Clean residual mean=-0.000008 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.72583 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.72583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064548Jy sigma=0.432963 ! Fit after self-cal, rms=0.064500Jy sigma=0.432514 wmodel J0141-0928_S_c_map.mod ! Writing 114 model components to file: J0141-0928_S_c_map.mod wobs J0141-0928_S_c_uvs.fits ! Writing UV FITS file: J0141-0928_S_c_uvs.fits wwins J0141-0928_S_c_map.win ! wwins: Wrote 4 windows to J0141-0928_S_c_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 = -0.000258141 Jy ! Component: 100 - total flux cleaned = -0.000687503 Jy ! Component: 150 - total flux cleaned = -0.00108892 Jy ! Component: 200 - total flux cleaned = -0.00134032 Jy ! Component: 250 - total flux cleaned = -0.00152107 Jy ! Component: 300 - total flux cleaned = -0.00181298 Jy ! Component: 350 - total flux cleaned = -0.00198327 Jy ! Component: 400 - total flux cleaned = -0.00203936 Jy ! Component: 450 - total flux cleaned = -0.00209273 Jy ! Component: 500 - total flux cleaned = -0.00204105 Jy ! Component: 550 - total flux cleaned = -0.00188977 Jy ! Component: 600 - total flux cleaned = -0.00179026 Jy ! Component: 650 - total flux cleaned = -0.00159826 Jy ! Component: 700 - total flux cleaned = -0.0015992 Jy ! Component: 750 - total flux cleaned = -0.00164534 Jy ! Component: 800 - total flux cleaned = -0.00169077 Jy ! Component: 850 - total flux cleaned = -0.00160054 Jy ! Component: 900 - total flux cleaned = -0.00151272 Jy ! Component: 950 - total flux cleaned = -0.00151243 Jy ! Component: 1000 - total flux cleaned = -0.00147005 Jy ! Component: 1050 - total flux cleaned = -0.00142825 Jy ! Component: 1100 - total flux cleaned = -0.00146902 Jy ! Component: 1150 - total flux cleaned = -0.00159042 Jy ! Component: 1200 - total flux cleaned = -0.00159042 Jy ! Component: 1250 - total flux cleaned = -0.00162916 Jy ! Component: 1300 - total flux cleaned = -0.00155274 Jy ! Component: 1350 - total flux cleaned = -0.00151549 Jy ! Component: 1400 - total flux cleaned = -0.00166598 Jy ! Component: 1450 - total flux cleaned = -0.00162937 Jy ! Component: 1500 - total flux cleaned = -0.00173892 Jy ! Component: 1550 - total flux cleaned = -0.00166747 Jy ! Component: 1600 - total flux cleaned = -0.00170405 Jy ! Component: 1650 - total flux cleaned = -0.00184526 Jy ! Component: 1700 - total flux cleaned = -0.00174096 Jy ! Component: 1750 - total flux cleaned = -0.00180979 Jy ! Component: 1800 - total flux cleaned = -0.0018773 Jy ! Component: 1850 - total flux cleaned = -0.00181007 Jy ! Component: 1900 - total flux cleaned = -0.00177705 Jy ! Component: 1950 - total flux cleaned = -0.00171114 Jy ! Component: 2000 - total flux cleaned = -0.00167881 Jy ! Component: 2050 - total flux cleaned = -0.0015819 Jy ! Component: 2100 - total flux cleaned = -0.00151818 Jy ! Component: 2150 - total flux cleaned = -0.00142367 Jy ! Component: 2200 - total flux cleaned = -0.00142334 Jy ! Component: 2250 - total flux cleaned = -0.00136136 Jy ! Component: 2300 - total flux cleaned = -0.00130025 Jy ! Component: 2350 - total flux cleaned = -0.00129989 Jy ! Component: 2400 - total flux cleaned = -0.00126958 Jy ! Component: 2450 - total flux cleaned = -0.00127001 Jy ! Component: 2500 - total flux cleaned = -0.00124001 Jy ! Component: 2550 - total flux cleaned = -0.00121077 Jy ! Component: 2600 - total flux cleaned = -0.00106576 Jy ! Component: 2650 - total flux cleaned = -0.00103714 Jy ! Component: 2700 - total flux cleaned = -0.00103721 Jy ! Component: 2750 - total flux cleaned = -0.000895759 Jy ! Component: 2800 - total flux cleaned = -0.000839737 Jy ! Component: 2850 - total flux cleaned = -0.000784352 Jy ! Component: 2900 - total flux cleaned = -0.000756477 Jy ! Component: 2950 - total flux cleaned = -0.000701356 Jy ! Component: 3000 - total flux cleaned = -0.000619846 Jy ! Component: 3050 - total flux cleaned = -0.00056541 Jy ! Component: 3100 - total flux cleaned = -0.000538332 Jy ! Component: 3150 - total flux cleaned = -0.000431954 Jy ! Component: 3200 - total flux cleaned = -0.000300119 Jy ! Component: 3250 - total flux cleaned = -0.000326173 Jy ! Component: 3300 - total flux cleaned = -0.000273967 Jy ! Component: 3350 - total flux cleaned = -0.000196303 Jy ! Component: 3400 - total flux cleaned = -0.000170629 Jy ! Component: 3450 - total flux cleaned = -0.000119787 Jy ! Component: 3500 - total flux cleaned = -0.000145046 Jy ! Component: 3550 - total flux cleaned = -0.000119777 Jy ! Component: 3600 - total flux cleaned = -6.96831e-05 Jy ! Component: 3650 - total flux cleaned = -1.99986e-05 Jy ! Component: 3700 - total flux cleaned = 5.3872e-05 Jy ! Component: 3750 - total flux cleaned = 5.38205e-05 Jy ! Component: 3800 - total flux cleaned = 7.80724e-05 Jy ! Component: 3850 - total flux cleaned = 0.000126583 Jy ! Component: 3900 - total flux cleaned = 0.000246538 Jy ! Component: 3950 - total flux cleaned = 0.000246567 Jy ! Component: 4000 - total flux cleaned = 0.000246291 Jy ! Component: 4050 - total flux cleaned = 0.000316763 Jy ! Total flux subtracted in 4096 components = 0.000269959 Jy ! Clean residual min=-0.001423 max=0.001393 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.7261 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 392 components and 0.726099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.19 x 7.889 at -5.686 degrees (North through East) ! Clean map min=-0.0025756 max=0.6271 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_S_c_map.fits wmodel /image_prod/ug002_uva//J0141-0928_S_c_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0141-0928_S_c_map.mod wobs /image_prod/ug002_uva//J0141-0928_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_S_c_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_S_c_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0141-0928_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.627097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000427579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204552 0.204552 0.409103 0.818207 1.63641 3.27283 6.54565 13.0913 26.1826 52.3652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.627 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1466.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_S_c_dfm.log closed on Wed Mar 4 19:10:35 2020