! Started logfile: /image_prod/ug002_uva//J1830+0619_S_dfm.log on Thu Mar 5 03:46:42 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//J1830+0619_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1830+0619_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959524 visibilities/baseline/integration-bin. ! Found source: J1830+0619 ! ! 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 40 lines of history. ! ! Reading 4836 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 J1830+0619_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.165531Jy sigma=7.657405 ! Fit after self-cal, rms=0.476647Jy sigma=3.217470 ! 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=2.845 mas, bmaj=13.44 mas, bpa=-18.42 degrees ! Estimated noise=2.13776 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 = 0.399664 Jy ! Component: 100 - total flux cleaned = 0.497662 Jy ! Total flux subtracted in 100 components = 0.497662 Jy ! Clean residual min=-0.016265 max=0.040364 Jy/beam ! Clean residual mean=0.000001 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 0.497662 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.497662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121346Jy sigma=0.664094 ! Fit after self-cal, rms=0.121326Jy sigma=0.663975 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043352 Jy ! Component: 100 - total flux cleaned = 0.0643274 Jy ! Total flux subtracted in 100 components = 0.0643274 Jy ! Clean residual min=-0.011910 max=0.014708 Jy/beam ! Clean residual mean=-0.000002 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.56199 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.56199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101426Jy sigma=0.517842 ! Fit after self-cal, rms=0.101384Jy sigma=0.517612 ! 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=3.296 mas, bmaj=13.37 mas, bpa=-18.25 degrees ! Estimated noise=1.59332 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 = 0.0117848 Jy ! Component: 100 - total flux cleaned = 0.0147151 Jy ! Component: 150 - total flux cleaned = 0.0163435 Jy ! Component: 200 - total flux cleaned = 0.0179248 Jy ! Total flux subtracted in 200 components = 0.0179248 Jy ! Clean residual min=-0.009208 max=0.012000 Jy/beam ! Clean residual mean=-0.000010 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.579914 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.579914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097660Jy sigma=0.493943 ! Fit after self-cal, rms=0.097603Jy sigma=0.493746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 13.37 at -18.25 degrees (North through East) ! Clean map min=-0.0090394 max=0.52643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.02 KP 1.00 ! LA 1.05 MK 1.01 NL 1.07 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.01 KP 1.00 ! LA 1.05 MK 0.98 NL 1.04 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.98 ! LA 1.05 MK 0.97 NL 1.03 OV 1.04 ! ! ! Fit before self-cal, rms=0.097603Jy sigma=0.493746 ! Fit after self-cal, rms=0.087680Jy sigma=0.435289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.292 mas, bmaj=13.23 mas, bpa=-18.2 degrees ! Estimated noise=1.58746 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 = 0.00652063 Jy ! Component: 100 - total flux cleaned = 0.00764067 Jy ! Component: 150 - total flux cleaned = 0.00748298 Jy ! Component: 200 - total flux cleaned = 0.00748608 Jy ! Total flux subtracted in 200 components = 0.00748608 Jy ! Clean residual min=-0.008056 max=0.008917 Jy/beam ! Clean residual mean=-0.000016 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.587401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.5874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087308Jy sigma=0.431092 ! Fit after self-cal, rms=0.087296Jy sigma=0.430881 ! 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=0.087296Jy sigma=0.430881 ! Fit after self-cal, rms=0.070920Jy sigma=0.392045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=13.17 mas, bpa=-18.29 degrees ! Estimated noise=1.59132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316189 Jy ! Component: 100 - total flux cleaned = 0.00365849 Jy ! Component: 150 - total flux cleaned = 0.00365918 Jy ! Component: 200 - total flux cleaned = 0.00365669 Jy ! Total flux subtracted in 200 components = 0.00365669 Jy ! Clean residual min=-0.004134 max=0.007228 Jy/beam ! Clean residual mean=-0.000008 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.591057 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.591057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070754Jy sigma=0.390694 ! Fit after self-cal, rms=0.070741Jy sigma=0.390639 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, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540173 Jy ! Component: 100 - total flux cleaned = 0.00672148 Jy ! Component: 150 - total flux cleaned = 0.00794687 Jy ! Component: 200 - total flux cleaned = 0.00772184 Jy ! Total flux subtracted in 200 components = 0.00772184 Jy ! Clean residual min=-0.003747 max=0.003849 Jy/beam ! Clean residual mean=-0.000006 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.598779 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.598779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069980Jy sigma=0.386163 ! Fit after self-cal, rms=0.069955Jy sigma=0.385915 ! 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=0.069955Jy sigma=0.385915 ! Fit after self-cal, rms=0.067795Jy sigma=0.383307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=13.1 mas, bpa=-18.29 degrees ! Estimated noise=1.5895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110387 Jy ! Component: 100 - total flux cleaned = 0.00111302 Jy ! Component: 150 - total flux cleaned = 0.00105293 Jy ! Component: 200 - total flux cleaned = 0.00088024 Jy ! Total flux subtracted in 200 components = 0.00088024 Jy ! Clean residual min=-0.003300 max=0.003688 Jy/beam ! Clean residual mean=-0.000004 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.599659 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.599659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067609Jy sigma=0.382402 ! Fit after self-cal, rms=0.067597Jy sigma=0.382354 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 (124.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293128 Jy ! Component: 100 - total flux cleaned = 0.0031843 Jy ! Component: 150 - total flux cleaned = 0.00292779 Jy ! Component: 200 - total flux cleaned = 0.00252082 Jy ! Total flux subtracted in 200 components = 0.00252082 Jy ! Clean residual min=-0.002886 max=0.003102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.60218 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.60218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067305Jy sigma=0.380988 ! Fit after self-cal, rms=0.067304Jy sigma=0.380946 ! 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=0.067304Jy sigma=0.380946 ! Fit after self-cal, rms=0.067186Jy sigma=0.380763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.169 mas, bmaj=12.89 mas, bpa=-14.54 degrees ! Estimated noise=1.94654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379169 Jy ! Component: 100 - total flux cleaned = -0.000167837 Jy ! Component: 150 - total flux cleaned = -0.00034305 Jy ! Component: 200 - total flux cleaned = -0.000503232 Jy ! Total flux subtracted in 200 components = -0.000503232 Jy ! Clean residual min=-0.003096 max=0.003453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.601677 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.601677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067103Jy sigma=0.380452 ! Fit after self-cal, rms=0.067099Jy sigma=0.380412 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 = -0.000272213 Jy ! Component: 100 - total flux cleaned = -0.000466552 Jy ! Component: 150 - total flux cleaned = -0.000642164 Jy ! Component: 200 - total flux cleaned = -0.000681686 Jy ! Total flux subtracted in 200 components = -0.000681686 Jy ! Clean residual min=-0.003104 max=0.003331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.600995 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.600995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067063Jy sigma=0.380312 ! Fit after self-cal, rms=0.067062Jy sigma=0.380300 ! 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=3.298 mas, bmaj=13.08 mas, bpa=-18.28 degrees ! Estimated noise=1.59067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 13.08 at -18.28 degrees (North through East) ! Clean map min=-0.0033713 max=0.5278 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=0.067062Jy sigma=0.380300 ! Fit after self-cal, rms=0.062713Jy sigma=0.344919 ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=13.08 mas, bpa=-18.28 degrees ! Estimated noise=1.59077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390187 Jy ! Component: 100 - total flux cleaned = 3.38021e-05 Jy ! Component: 150 - total flux cleaned = -0.000196934 Jy ! Component: 200 - total flux cleaned = -0.000413551 Jy ! Total flux subtracted in 200 components = -0.000413551 Jy ! Clean residual min=-0.002685 max=0.002869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.600582 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 0.600581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062628Jy sigma=0.344467 ! Fit after self-cal, rms=0.062629Jy sigma=0.344460 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247243 Jy ! Component: 100 - total flux cleaned = -0.000362071 Jy ! Component: 150 - total flux cleaned = -0.000472717 Jy ! Component: 200 - total flux cleaned = -0.00064568 Jy ! Total flux subtracted in 200 components = -0.00064568 Jy ! Clean residual min=-0.002701 max=0.002761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.599936 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.599936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062577Jy sigma=0.344232 ! Fit after self-cal, rms=0.062578Jy sigma=0.344229 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062578Jy sigma=0.344229 ! Fit after self-cal, rms=0.062511Jy sigma=0.344147 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=2.846 mas, bmaj=13.13 mas, bpa=-18.43 degrees ! Estimated noise=2.14343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400682 Jy ! Component: 100 - total flux cleaned = 0.498881 Jy ! Component: 150 - total flux cleaned = 0.542489 Jy ! Component: 200 - total flux cleaned = 0.564197 Jy ! Total flux subtracted in 200 components = 0.564197 Jy ! Clean residual min=-0.005398 max=0.010257 Jy/beam ! Clean residual mean=-0.000003 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.564197 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.564197 Jy ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=13.06 mas, bpa=-18.28 degrees ! Estimated noise=1.59175 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 = 0.0139493 Jy ! Component: 100 - total flux cleaned = 0.0219397 Jy ! Component: 150 - total flux cleaned = 0.0271064 Jy ! Component: 200 - total flux cleaned = 0.0298751 Jy ! Total flux subtracted in 200 components = 0.0298751 Jy ! Clean residual min=-0.003717 max=0.004104 Jy/beam ! Clean residual mean=-0.000004 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.594072 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.594072 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=7.172 mas, bmaj=12.87 mas, bpa=-14.5 degrees ! Estimated noise=1.94717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495057 Jy ! Component: 100 - total flux cleaned = 0.00688732 Jy ! Component: 150 - total flux cleaned = 0.00776117 Jy ! Component: 200 - total flux cleaned = 0.0082623 Jy ! Total flux subtracted in 200 components = 0.0082623 Jy ! Clean residual min=-0.003723 max=0.003951 Jy/beam ! Clean residual mean=-0.000005 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.602334 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 = 0.000108748 Jy ! Component: 100 - total flux cleaned = 0.000313803 Jy ! Component: 150 - total flux cleaned = 0.000224672 Jy ! Component: 200 - total flux cleaned = 6.05512e-05 Jy ! Total flux subtracted in 200 components = 6.05512e-05 Jy ! Clean residual min=-0.003375 max=0.003515 Jy/beam ! Clean residual mean=-0.000004 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.602395 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 101 components and 0.602395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=13.06 mas, bpa=-18.28 degrees ! Estimated noise=1.59175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240178 Jy ! Component: 100 - total flux cleaned = 0.000237303 Jy ! Component: 150 - total flux cleaned = 0.000157309 Jy ! Component: 200 - total flux cleaned = -0.000273238 Jy ! Total flux subtracted in 200 components = -0.000273238 Jy ! Clean residual min=-0.002811 max=0.002923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.602122 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.602122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062832Jy sigma=0.345379 ! Fit after self-cal, rms=0.062811Jy sigma=0.345219 wmodel J1830+0619_S_map.mod ! Writing 130 model components to file: J1830+0619_S_map.mod wobs J1830+0619_S_uvs.fits ! Writing UV FITS file: J1830+0619_S_uvs.fits wwins J1830+0619_S_map.win ! wwins: Wrote 3 windows to J1830+0619_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 = -0.000344951 Jy ! Component: 100 - total flux cleaned = -0.000721999 Jy ! Component: 150 - total flux cleaned = -0.000588665 Jy ! Component: 200 - total flux cleaned = -0.000418126 Jy ! Component: 250 - total flux cleaned = -0.000459312 Jy ! Component: 300 - total flux cleaned = -0.000537607 Jy ! Component: 350 - total flux cleaned = -0.000614404 Jy ! Component: 400 - total flux cleaned = -0.000689143 Jy ! Component: 450 - total flux cleaned = -0.000834823 Jy ! Component: 500 - total flux cleaned = -0.000870467 Jy ! Component: 550 - total flux cleaned = -0.000974242 Jy ! Component: 600 - total flux cleaned = -0.00100755 Jy ! Component: 650 - total flux cleaned = -0.00104052 Jy ! Component: 700 - total flux cleaned = -0.00104146 Jy ! Component: 750 - total flux cleaned = -0.00107371 Jy ! Component: 800 - total flux cleaned = -0.00113537 Jy ! Component: 850 - total flux cleaned = -0.00107493 Jy ! Component: 900 - total flux cleaned = -0.00116347 Jy ! Component: 950 - total flux cleaned = -0.00104816 Jy ! Component: 1000 - total flux cleaned = -0.00107691 Jy ! Component: 1050 - total flux cleaned = -0.00102181 Jy ! Component: 1100 - total flux cleaned = -0.00091253 Jy ! Component: 1150 - total flux cleaned = -0.000885954 Jy ! Component: 1200 - total flux cleaned = -0.000806977 Jy ! Component: 1250 - total flux cleaned = -0.000754856 Jy ! Component: 1300 - total flux cleaned = -0.000652651 Jy ! Component: 1350 - total flux cleaned = -0.000652171 Jy ! Component: 1400 - total flux cleaned = -0.000552784 Jy ! Component: 1450 - total flux cleaned = -0.000528531 Jy ! Component: 1500 - total flux cleaned = -0.000480348 Jy ! Component: 1550 - total flux cleaned = -0.000432401 Jy ! Component: 1600 - total flux cleaned = -0.000362625 Jy ! Component: 1650 - total flux cleaned = -0.000294103 Jy ! Component: 1700 - total flux cleaned = -0.000249666 Jy ! Component: 1750 - total flux cleaned = -0.000249949 Jy ! Component: 1800 - total flux cleaned = -0.000184236 Jy ! Component: 1850 - total flux cleaned = -0.000270566 Jy ! Component: 1900 - total flux cleaned = -0.000227715 Jy ! Component: 1950 - total flux cleaned = -0.000206793 Jy ! Component: 2000 - total flux cleaned = -0.000207149 Jy ! Component: 2050 - total flux cleaned = -0.000309884 Jy ! Component: 2100 - total flux cleaned = -0.000268995 Jy ! Component: 2150 - total flux cleaned = -0.000248801 Jy ! Component: 2200 - total flux cleaned = -0.000229374 Jy ! Component: 2250 - total flux cleaned = -0.000249084 Jy ! Component: 2300 - total flux cleaned = -0.000249123 Jy ! Component: 2350 - total flux cleaned = -0.00023039 Jy ! Component: 2400 - total flux cleaned = -0.000324878 Jy ! Component: 2450 - total flux cleaned = -0.000306194 Jy ! Component: 2500 - total flux cleaned = -0.000287778 Jy ! Component: 2550 - total flux cleaned = -0.000342581 Jy ! Component: 2600 - total flux cleaned = -0.000324624 Jy ! Component: 2650 - total flux cleaned = -0.000342461 Jy ! Component: 2700 - total flux cleaned = -0.000342271 Jy ! Component: 2750 - total flux cleaned = -0.000342137 Jy ! Component: 2800 - total flux cleaned = -0.00035942 Jy ! Component: 2850 - total flux cleaned = -0.000359635 Jy ! Component: 2900 - total flux cleaned = -0.000359544 Jy ! Component: 2950 - total flux cleaned = -0.000376338 Jy ! Component: 3000 - total flux cleaned = -0.000409662 Jy ! Component: 3050 - total flux cleaned = -0.000426183 Jy ! Component: 3100 - total flux cleaned = -0.000442497 Jy ! Component: 3150 - total flux cleaned = -0.000442641 Jy ! Component: 3200 - total flux cleaned = -0.000426603 Jy ! Component: 3250 - total flux cleaned = -0.000442386 Jy ! Component: 3300 - total flux cleaned = -0.000458179 Jy ! Component: 3350 - total flux cleaned = -0.000426778 Jy ! Component: 3400 - total flux cleaned = -0.000535232 Jy ! Component: 3450 - total flux cleaned = -0.000458355 Jy ! Component: 3500 - total flux cleaned = -0.000443262 Jy ! Component: 3550 - total flux cleaned = -0.000488697 Jy ! Component: 3600 - total flux cleaned = -0.000503616 Jy ! Component: 3650 - total flux cleaned = -0.000548247 Jy ! Component: 3700 - total flux cleaned = -0.000577612 Jy ! Component: 3750 - total flux cleaned = -0.000592221 Jy ! Component: 3800 - total flux cleaned = -0.000548775 Jy ! Component: 3850 - total flux cleaned = -0.00062074 Jy ! Component: 3900 - total flux cleaned = -0.000634842 Jy ! Component: 3950 - total flux cleaned = -0.000662944 Jy ! Component: 4000 - total flux cleaned = -0.000550616 Jy ! Component: 4050 - total flux cleaned = -0.000564681 Jy ! Total flux subtracted in 4096 components = -0.000537045 Jy ! Clean residual min=-0.000827 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.601585 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 459 components and 0.601584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1830+0619_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.299 x 13.06 at -18.28 degrees (North through East) ! Clean map min=-0.0028109 max=0.52753 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1830+0619_S_map.fits wmodel /image_prod/ug002_uva//J1830+0619_S_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J1830+0619_S_map.mod wobs /image_prod/ug002_uva//J1830+0619_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1830+0619_S_uvs.fits wwins /image_prod/ug002_uva//J1830+0619_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1830+0619_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.52753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157586 0.157586 0.315172 0.630343 1.26069 2.52137 5.04274 10.0855 20.171 40.342 80.6839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.527 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1903.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1830+0619_S_dfm.log closed on Thu Mar 5 03:46:46 2020