! Started logfile: /image_prod/ug002_uva//J2228-0753_S_dfm.log on Thu Mar 5 05:42:25 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//J2228-0753_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2228-0753_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974537 visibilities/baseline/integration-bin. ! Found source: J2228-0753 ! ! 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 6315 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 J2228-0753_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999584Jy sigma=7.814283 ! Fit after self-cal, rms=0.881111Jy sigma=6.910436 ! 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=2.581 mas, bmaj=6.933 mas, bpa=-1.767 degrees ! Estimated noise=1.56589 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 = 0.0948275 Jy ! Component: 100 - total flux cleaned = 0.115511 Jy ! Total flux subtracted in 100 components = 0.115511 Jy ! Clean residual min=-0.006518 max=0.006749 Jy/beam ! Clean residual mean=0.000002 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.115511 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.115511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073307Jy sigma=0.492942 ! Fit after self-cal, rms=0.073293Jy sigma=0.492903 ! 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=3.101 mas, bmaj=8.012 mas, bpa=-1.94 degrees ! Estimated noise=1.1784 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 = 0.00530323 Jy ! Component: 100 - total flux cleaned = 0.00586066 Jy ! Component: 150 - total flux cleaned = 0.00617211 Jy ! Component: 200 - total flux cleaned = 0.00640025 Jy ! Total flux subtracted in 200 components = 0.00640025 Jy ! Clean residual min=-0.004693 max=0.004821 Jy/beam ! Clean residual mean=-0.000002 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.121912 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.121912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072855Jy sigma=0.489540 ! Fit after self-cal, rms=0.072823Jy sigma=0.489473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 8.012 at -1.94 degrees (North through East) ! Clean map min=-0.0045614 max=0.12009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.03 ! LA 1.07 MK 1.00 OV 0.84 PT 1.05 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.98 KP 1.02 ! LA 1.09 MK 0.98 OV 0.92 PT 1.02 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.19 KP 1.00 ! LA 0.97 MK 0.96 OV 0.91 PT 1.05 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.072823Jy sigma=0.489473 ! Fit after self-cal, rms=0.073416Jy sigma=0.481664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=7.991 mas, bpa=-1.662 degrees ! Estimated noise=1.18032 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 (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035454 Jy ! Component: 100 - total flux cleaned = 0.00355807 Jy ! Component: 150 - total flux cleaned = 0.00364758 Jy ! Component: 200 - total flux cleaned = 0.00372499 Jy ! Total flux subtracted in 200 components = 0.00372499 Jy ! Clean residual min=-0.003611 max=0.003699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.125637 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.125637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072902Jy sigma=0.478892 ! Fit after self-cal, rms=0.072906Jy sigma=0.478324 ! 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=0.072906Jy sigma=0.478324 ! Fit after self-cal, rms=0.069453Jy sigma=0.470641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.956 mas, bpa=-1.405 degrees ! Estimated noise=1.17891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159923 Jy ! Component: 100 - total flux cleaned = 0.00164017 Jy ! Component: 150 - total flux cleaned = 0.00164157 Jy ! Component: 200 - total flux cleaned = 0.00164133 Jy ! Total flux subtracted in 200 components = 0.00164133 Jy ! Clean residual min=-0.002274 max=0.002523 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.127278 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.127278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069371Jy sigma=0.470172 ! Fit after self-cal, rms=0.069365Jy sigma=0.470049 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 = 7.3903e-05 Jy ! Component: 100 - total flux cleaned = 0.000143932 Jy ! Component: 150 - total flux cleaned = 0.000144678 Jy ! Component: 200 - total flux cleaned = 0.000145164 Jy ! Total flux subtracted in 200 components = 0.000145164 Jy ! Clean residual min=-0.002197 max=0.002478 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.127423 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.127423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069323Jy sigma=0.469859 ! Fit after self-cal, rms=0.069319Jy sigma=0.469842 ! 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=0.069319Jy sigma=0.469842 ! Fit after self-cal, rms=0.068350Jy sigma=0.468649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.935 mas, bpa=-1.313 degrees ! Estimated noise=1.17369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791719 Jy ! Component: 100 - total flux cleaned = 0.000915883 Jy ! Component: 150 - total flux cleaned = 0.000917184 Jy ! Component: 200 - total flux cleaned = 0.000918201 Jy ! Total flux subtracted in 200 components = 0.000918201 Jy ! Clean residual min=-0.001998 max=0.002474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.128341 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.128341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068320Jy sigma=0.468434 ! Fit after self-cal, rms=0.068309Jy sigma=0.468397 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 (97, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180566 Jy ! Component: 100 - total flux cleaned = 0.00215308 Jy ! Component: 150 - total flux cleaned = 0.00235081 Jy ! Component: 200 - total flux cleaned = 0.00243857 Jy ! Total flux subtracted in 200 components = 0.00243857 Jy ! Clean residual min=-0.001943 max=0.002197 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.13078 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.13078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068235Jy sigma=0.467854 ! Fit after self-cal, rms=0.068231Jy sigma=0.467824 ! Inverting map ! Added new window around map position (-54, -115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197695 Jy ! Component: 100 - total flux cleaned = 0.00232228 Jy ! Component: 150 - total flux cleaned = 0.00271439 Jy ! Component: 200 - total flux cleaned = 0.00288389 Jy ! Total flux subtracted in 200 components = 0.00288389 Jy ! Clean residual min=-0.001853 max=0.001915 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.133664 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.133664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068153Jy sigma=0.467130 ! Fit after self-cal, rms=0.068153Jy sigma=0.467093 ! 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=0.068153Jy sigma=0.467093 ! Fit after self-cal, rms=0.068056Jy sigma=0.467037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.848 mas, bmaj=14.61 mas, bpa=7.258 degrees ! Estimated noise=1.50056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590982 Jy ! Component: 100 - total flux cleaned = 0.00062435 Jy ! Component: 150 - total flux cleaned = 0.00073652 Jy ! Component: 200 - total flux cleaned = 0.000787935 Jy ! Total flux subtracted in 200 components = 0.000787935 Jy ! Clean residual min=-0.001742 max=0.001918 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.134452 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.134452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068042Jy sigma=0.466965 ! Fit after self-cal, rms=0.068035Jy sigma=0.466951 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 = 0.000220622 Jy ! Component: 100 - total flux cleaned = 0.000219167 Jy ! Component: 150 - total flux cleaned = 0.000218955 Jy ! Component: 200 - total flux cleaned = 0.000197703 Jy ! Total flux subtracted in 200 components = 0.000197703 Jy ! Clean residual min=-0.001689 max=0.001888 Jy/beam ! Clean residual mean=-0.000006 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.134649 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.134649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068030Jy sigma=0.466929 ! Fit after self-cal, rms=0.068027Jy sigma=0.466924 ! 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=3.048 mas, bmaj=7.931 mas, bpa=-1.251 degrees ! Estimated noise=1.1725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.931 at -1.251 degrees (North through East) ! Clean map min=-0.0018979 max=0.12024 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=2.55 mas, bmaj=6.91 mas, bpa=-1.018 degrees ! Estimated noise=1.53247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092765 Jy ! Component: 100 - total flux cleaned = 0.113085 Jy ! Component: 150 - total flux cleaned = 0.120352 Jy ! Component: 200 - total flux cleaned = 0.123856 Jy ! Total flux subtracted in 200 components = 0.123856 Jy ! Clean residual min=-0.003917 max=0.003466 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.123856 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.123856 Jy ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.931 mas, bpa=-1.251 degrees ! Estimated noise=1.1725 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 = 0.00361173 Jy ! Component: 100 - total flux cleaned = 0.00614265 Jy ! Component: 150 - total flux cleaned = 0.00766992 Jy ! Component: 200 - total flux cleaned = 0.00835586 Jy ! Total flux subtracted in 200 components = 0.00835586 Jy ! Clean residual min=-0.002132 max=0.002233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.132211 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.132211 Jy ! Inverting map ! Added new window around map position (47.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195347 Jy ! Component: 100 - total flux cleaned = 0.00254906 Jy ! Component: 150 - total flux cleaned = 0.00303659 Jy ! Component: 200 - total flux cleaned = 0.00323824 Jy ! Total flux subtracted in 200 components = 0.00323824 Jy ! Clean residual min=-0.002001 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.13545 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.13545 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=7.848 mas, bmaj=14.61 mas, bpa=7.258 degrees ! Estimated noise=1.50056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418107 Jy ! Component: 100 - total flux cleaned = 0.000754695 Jy ! Component: 150 - total flux cleaned = 0.00104997 Jy ! Component: 200 - total flux cleaned = 0.0011828 Jy ! Total flux subtracted in 200 components = 0.0011828 Jy ! Clean residual min=-0.002139 max=0.001990 Jy/beam ! Clean residual mean=-0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.136632 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 = 8.95921e-05 Jy ! Component: 100 - total flux cleaned = 8.91857e-05 Jy ! Component: 150 - total flux cleaned = 6.34832e-05 Jy ! Component: 200 - total flux cleaned = 6.40055e-05 Jy ! Total flux subtracted in 200 components = 6.40055e-05 Jy ! Clean residual min=-0.002073 max=0.001858 Jy/beam ! Clean residual mean=-0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.136696 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.136696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.931 mas, bpa=-1.251 degrees ! Estimated noise=1.1725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159067 Jy ! Component: 100 - total flux cleaned = -0.000202333 Jy ! Component: 150 - total flux cleaned = -0.00020184 Jy ! Component: 200 - total flux cleaned = -0.000201197 Jy ! Total flux subtracted in 200 components = -0.000201197 Jy ! Clean residual min=-0.001822 max=0.001814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.136495 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.136495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068025Jy sigma=0.466866 ! Fit after self-cal, rms=0.068041Jy sigma=0.466765 wmodel J2228-0753_S_map.mod ! Writing 110 model components to file: J2228-0753_S_map.mod wobs J2228-0753_S_uvs.fits ! Writing UV FITS file: J2228-0753_S_uvs.fits wwins J2228-0753_S_map.win ! wwins: Wrote 5 windows to J2228-0753_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 = -1.86592e-06 Jy ! Component: 100 - total flux cleaned = -6.14367e-05 Jy ! Component: 150 - total flux cleaned = -0.000261341 Jy ! Component: 200 - total flux cleaned = -0.000316465 Jy ! Component: 250 - total flux cleaned = -0.000477942 Jy ! Component: 300 - total flux cleaned = -0.000712036 Jy ! Component: 350 - total flux cleaned = -0.000990314 Jy ! Component: 400 - total flux cleaned = -0.00123674 Jy ! Component: 450 - total flux cleaned = -0.0014782 Jy ! Component: 500 - total flux cleaned = -0.00166752 Jy ! Component: 550 - total flux cleaned = -0.00183028 Jy ! Component: 600 - total flux cleaned = -0.00201312 Jy ! Component: 650 - total flux cleaned = -0.00210295 Jy ! Component: 700 - total flux cleaned = -0.00219136 Jy ! Component: 750 - total flux cleaned = -0.0023215 Jy ! Component: 800 - total flux cleaned = -0.00238559 Jy ! Component: 850 - total flux cleaned = -0.00244864 Jy ! Component: 900 - total flux cleaned = -0.00244865 Jy ! Component: 950 - total flux cleaned = -0.00251006 Jy ! Component: 1000 - total flux cleaned = -0.00244934 Jy ! Component: 1050 - total flux cleaned = -0.00250962 Jy ! Component: 1100 - total flux cleaned = -0.0025294 Jy ! Component: 1150 - total flux cleaned = -0.00256849 Jy ! Component: 1200 - total flux cleaned = -0.00254905 Jy ! Component: 1250 - total flux cleaned = -0.00256827 Jy ! Component: 1300 - total flux cleaned = -0.00260582 Jy ! Component: 1350 - total flux cleaned = -0.00260562 Jy ! Component: 1400 - total flux cleaned = -0.00262419 Jy ! Component: 1450 - total flux cleaned = -0.00267869 Jy ! Component: 1500 - total flux cleaned = -0.00273256 Jy ! Component: 1550 - total flux cleaned = -0.00269684 Jy ! Component: 1600 - total flux cleaned = -0.00273247 Jy ! Component: 1650 - total flux cleaned = -0.00273273 Jy ! Component: 1700 - total flux cleaned = -0.00278453 Jy ! Component: 1750 - total flux cleaned = -0.00278464 Jy ! Component: 1800 - total flux cleaned = -0.0028186 Jy ! Component: 1850 - total flux cleaned = -0.00281867 Jy ! Component: 1900 - total flux cleaned = -0.00278532 Jy ! Component: 1950 - total flux cleaned = -0.00283505 Jy ! Component: 2000 - total flux cleaned = -0.00283498 Jy ! Component: 2050 - total flux cleaned = -0.00289985 Jy ! Component: 2100 - total flux cleaned = -0.0028998 Jy ! Component: 2150 - total flux cleaned = -0.00293173 Jy ! Component: 2200 - total flux cleaned = -0.00293179 Jy ! Component: 2250 - total flux cleaned = -0.00296348 Jy ! Component: 2300 - total flux cleaned = -0.00297916 Jy ! Component: 2350 - total flux cleaned = -0.00305674 Jy ! Component: 2400 - total flux cleaned = -0.00302598 Jy ! Component: 2450 - total flux cleaned = -0.00302598 Jy ! Component: 2500 - total flux cleaned = -0.00310209 Jy ! Component: 2550 - total flux cleaned = -0.00311717 Jy ! Component: 2600 - total flux cleaned = -0.00311714 Jy ! Component: 2650 - total flux cleaned = -0.00307257 Jy ! Component: 2700 - total flux cleaned = -0.00319081 Jy ! Component: 2750 - total flux cleaned = -0.00313201 Jy ! Component: 2800 - total flux cleaned = -0.00308823 Jy ! Component: 2850 - total flux cleaned = -0.00313163 Jy ! Component: 2900 - total flux cleaned = -0.00310273 Jy ! Component: 2950 - total flux cleaned = -0.00308846 Jy ! Component: 3000 - total flux cleaned = -0.00301752 Jy ! Component: 3050 - total flux cleaned = -0.0030316 Jy ! Component: 3100 - total flux cleaned = -0.00298962 Jy ! Component: 3150 - total flux cleaned = -0.00296182 Jy ! Component: 3200 - total flux cleaned = -0.00289263 Jy ! Component: 3250 - total flux cleaned = -0.00289256 Jy ! Component: 3300 - total flux cleaned = -0.00289265 Jy ! Component: 3350 - total flux cleaned = -0.00286546 Jy ! Component: 3400 - total flux cleaned = -0.00285172 Jy ! Component: 3450 - total flux cleaned = -0.0028113 Jy ! Component: 3500 - total flux cleaned = -0.00282483 Jy ! Component: 3550 - total flux cleaned = -0.00282501 Jy ! Component: 3600 - total flux cleaned = -0.00283825 Jy ! Component: 3650 - total flux cleaned = -0.00283836 Jy ! Component: 3700 - total flux cleaned = -0.00287755 Jy ! Component: 3750 - total flux cleaned = -0.00286454 Jy ! Component: 3800 - total flux cleaned = -0.00285169 Jy ! Component: 3850 - total flux cleaned = -0.00283883 Jy ! Component: 3900 - total flux cleaned = -0.00281323 Jy ! Component: 3950 - total flux cleaned = -0.00285141 Jy ! Component: 4000 - total flux cleaned = -0.00286409 Jy ! Component: 4050 - total flux cleaned = -0.00286418 Jy ! Total flux subtracted in 4096 components = -0.00283908 Jy ! Clean residual min=-0.000912 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.133656 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 386 components and 0.133656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2228-0753_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.931 at -1.251 degrees (North through East) ! Clean map min=-0.0013265 max=0.11966 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2228-0753_S_map.fits wmodel /image_prod/ug002_uva//J2228-0753_S_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J2228-0753_S_map.mod wobs /image_prod/ug002_uva//J2228-0753_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2228-0753_S_uvs.fits wwins /image_prod/ug002_uva//J2228-0753_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2228-0753_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560413 0.560413 1.12083 2.24165 4.48331 8.96661 17.9332 35.8665 71.7329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 535.319 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2228-0753_S_dfm.log closed on Thu Mar 5 05:42:29 2020