! Started logfile: /image_prod/ug002_uva//J1946+2300_S_dfm.log on Thu Mar 5 04:23:54 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//J1946+2300_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1946+2300_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984691 visibilities/baseline/integration-bin. ! Found source: J1946+2300 ! ! 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 11964 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 J1946+2300_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011681Jy sigma=8.522071 ! Fit after self-cal, rms=0.860777Jy sigma=7.080058 ! 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=2.885 mas, bmaj=6.216 mas, bpa=-5.019 degrees ! Estimated noise=1.32338 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 = 0.10761 Jy ! Component: 100 - total flux cleaned = 0.147499 Jy ! Total flux subtracted in 100 components = 0.147499 Jy ! Clean residual min=-0.008102 max=0.019299 Jy/beam ! Clean residual mean=-0.000083 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 0.147499 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.147499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084895Jy sigma=0.647055 ! Fit after self-cal, rms=0.084781Jy sigma=0.646084 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231299 Jy ! Component: 100 - total flux cleaned = 0.0383128 Jy ! Total flux subtracted in 100 components = 0.0383128 Jy ! Clean residual min=-0.005753 max=0.010276 Jy/beam ! Clean residual mean=-0.000049 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.185812 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.185812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077094Jy sigma=0.536493 ! Fit after self-cal, rms=0.077078Jy sigma=0.536319 ! Inverting map ! Added new window around map position (-5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116399 Jy ! Component: 100 - total flux cleaned = 0.0202319 Jy ! Total flux subtracted in 100 components = 0.0202319 Jy ! Clean residual min=-0.004702 max=0.006474 Jy/beam ! Clean residual mean=-0.000035 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.206044 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.206044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074637Jy sigma=0.503697 ! Fit after self-cal, rms=0.074558Jy sigma=0.503105 ! 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=3.555 mas, bmaj=7.157 mas, bpa=-6.326 degrees ! Estimated noise=0.800577 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 = 0.0104208 Jy ! Component: 100 - total flux cleaned = 0.017238 Jy ! Component: 150 - total flux cleaned = 0.0220242 Jy ! Component: 200 - total flux cleaned = 0.0254596 Jy ! Total flux subtracted in 200 components = 0.0254596 Jy ! Clean residual min=-0.003915 max=0.005341 Jy/beam ! Clean residual mean=-0.000017 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.231504 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 115 components and 0.231504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072995Jy sigma=0.483160 ! Fit after self-cal, rms=0.072926Jy sigma=0.482498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.555 x 7.157 at -6.326 degrees (North through East) ! Clean map min=-0.0038539 max=0.14151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 1.00 KP 0.97 ! LA 1.00 MK 1.05 NL 0.97 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.99 KP 0.97 ! LA 0.99 MK 1.03 NL 1.06 OV 0.98 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.95 HN 0.96 KP 0.97 ! LA 0.98 MK 1.00 NL 1.01 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.072926Jy sigma=0.482498 ! Fit after self-cal, rms=0.077227Jy sigma=0.474411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=7.221 mas, bpa=-6.007 degrees ! Estimated noise=0.798021 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 = 0.000877415 Jy ! Component: 100 - total flux cleaned = 0.000810171 Jy ! Component: 150 - total flux cleaned = 0.000927196 Jy ! Component: 200 - total flux cleaned = 0.0010282 Jy ! Total flux subtracted in 200 components = 0.0010282 Jy ! Clean residual min=-0.003236 max=0.004299 Jy/beam ! Clean residual mean=-0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.232532 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.232532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077075Jy sigma=0.473424 ! Fit after self-cal, rms=0.077131Jy sigma=0.473307 ! 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=0.077131Jy sigma=0.473307 ! Fit after self-cal, rms=0.106363Jy sigma=0.455180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=7.203 mas, bpa=-5.591 degrees ! Estimated noise=0.803043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117491 Jy ! Component: 100 - total flux cleaned = 0.000379242 Jy ! Component: 150 - total flux cleaned = 0.000487404 Jy ! Component: 200 - total flux cleaned = 0.000584055 Jy ! Total flux subtracted in 200 components = 0.000584055 Jy ! Clean residual min=-0.001676 max=0.001678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.233116 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.233116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106280Jy sigma=0.454168 ! Fit after self-cal, rms=0.106378Jy sigma=0.454015 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 = 0.00013537 Jy ! Component: 100 - total flux cleaned = 0.000256053 Jy ! Component: 150 - total flux cleaned = 0.00040018 Jy ! Component: 200 - total flux cleaned = 0.00049703 Jy ! Total flux subtracted in 200 components = 0.00049703 Jy ! Clean residual min=-0.001583 max=0.001692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.233613 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.233613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106353Jy sigma=0.453654 ! Fit after self-cal, rms=0.106353Jy sigma=0.453640 ! 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=0.106353Jy sigma=0.453640 ! Fit after self-cal, rms=0.109364Jy sigma=0.453531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=7.207 mas, bpa=-5.691 degrees ! Estimated noise=0.801811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168419 Jy ! Component: 100 - total flux cleaned = -6.30786e-05 Jy ! Component: 150 - total flux cleaned = 3.19392e-05 Jy ! Component: 200 - total flux cleaned = 0.000146558 Jy ! Total flux subtracted in 200 components = 0.000146558 Jy ! Clean residual min=-0.001529 max=0.001663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.23376 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.23376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109343Jy sigma=0.453244 ! Fit after self-cal, rms=0.109348Jy sigma=0.453234 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 (80.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942189 Jy ! Component: 100 - total flux cleaned = 0.000730063 Jy ! Component: 150 - total flux cleaned = 0.000653641 Jy ! Component: 200 - total flux cleaned = 0.000680945 Jy ! Total flux subtracted in 200 components = 0.000680945 Jy ! Clean residual min=-0.001437 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.234441 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.234441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109305Jy sigma=0.452769 ! Fit after self-cal, rms=0.109311Jy sigma=0.452755 ! 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=0.109311Jy sigma=0.452755 ! Fit after self-cal, rms=0.110076Jy sigma=0.452727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.694 mas, bmaj=11.11 mas, bpa=-10.41 degrees ! Estimated noise=0.947981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113266 Jy ! Component: 100 - total flux cleaned = 0.000114044 Jy ! Component: 150 - total flux cleaned = 8.61006e-05 Jy ! Component: 200 - total flux cleaned = 0.00013378 Jy ! Total flux subtracted in 200 components = 0.00013378 Jy ! Clean residual min=-0.001704 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.234574 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 186 components and 0.234574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110065Jy sigma=0.452620 ! Fit after self-cal, rms=0.110067Jy sigma=0.452604 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 = 2.67769e-05 Jy ! Component: 100 - total flux cleaned = 4.64001e-05 Jy ! Component: 150 - total flux cleaned = 4.58544e-05 Jy ! Component: 200 - total flux cleaned = 4.53769e-05 Jy ! Total flux subtracted in 200 components = 4.53769e-05 Jy ! Clean residual min=-0.001669 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.23462 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 0.23462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110062Jy sigma=0.452583 ! Fit after self-cal, rms=0.110064Jy sigma=0.452578 ! 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=3.548 mas, bmaj=7.204 mas, bpa=-5.689 degrees ! Estimated noise=0.800867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 7.204 at -5.689 degrees (North through East) ! Clean map min=-0.0013855 max=0.14175 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=2.868 mas, bmaj=6.233 mas, bpa=-4.297 degrees ! Estimated noise=1.32854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10841 Jy ! Component: 100 - total flux cleaned = 0.148783 Jy ! Component: 150 - total flux cleaned = 0.171268 Jy ! Component: 200 - total flux cleaned = 0.185897 Jy ! Total flux subtracted in 200 components = 0.185897 Jy ! Clean residual min=-0.003934 max=0.008152 Jy/beam ! Clean residual mean=-0.000032 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.185897 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.185897 Jy ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=7.204 mas, bpa=-5.689 degrees ! Estimated noise=0.800867 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 = 0.0146561 Jy ! Component: 100 - total flux cleaned = 0.0239978 Jy ! Component: 150 - total flux cleaned = 0.0303982 Jy ! Component: 200 - total flux cleaned = 0.0349289 Jy ! Total flux subtracted in 200 components = 0.0349289 Jy ! Clean residual min=-0.001737 max=0.002655 Jy/beam ! Clean residual mean=-0.000009 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.220826 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.220826 Jy ! Inverting map ! Added new window around map position (-1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332948 Jy ! Component: 100 - total flux cleaned = 0.00578394 Jy ! Component: 150 - total flux cleaned = 0.00756357 Jy ! Component: 200 - total flux cleaned = 0.00877945 Jy ! Total flux subtracted in 200 components = 0.00877945 Jy ! Clean residual min=-0.001608 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.229605 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 154 components and 0.229605 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=7.694 mas, bmaj=11.11 mas, bpa=-10.41 degrees ! Estimated noise=0.947981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185674 Jy ! Component: 100 - total flux cleaned = 0.00232904 Jy ! Component: 150 - total flux cleaned = 0.00266723 Jy ! Component: 200 - total flux cleaned = 0.00294465 Jy ! Total flux subtracted in 200 components = 0.00294465 Jy ! Clean residual min=-0.001570 max=0.001426 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.23255 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 = 0.000228956 Jy ! Component: 100 - total flux cleaned = 0.000396031 Jy ! Component: 150 - total flux cleaned = 0.000564184 Jy ! Component: 200 - total flux cleaned = 0.00068997 Jy ! Total flux subtracted in 200 components = 0.00068997 Jy ! Clean residual min=-0.001538 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.23324 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 206 components and 0.23324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=7.204 mas, bpa=-5.689 degrees ! Estimated noise=0.800867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204879 Jy ! Component: 100 - total flux cleaned = -0.000106811 Jy ! Component: 150 - total flux cleaned = -5.06263e-05 Jy ! Component: 200 - total flux cleaned = 2.75861e-05 Jy ! Total flux subtracted in 200 components = 2.75861e-05 Jy ! Clean residual min=-0.001374 max=0.001411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.233267 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 224 components and 0.233267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110095Jy sigma=0.452440 ! Fit after self-cal, rms=0.110105Jy sigma=0.452377 wmodel J1946+2300_S_map.mod ! Writing 224 model components to file: J1946+2300_S_map.mod wobs J1946+2300_S_uvs.fits ! Writing UV FITS file: J1946+2300_S_uvs.fits wwins J1946+2300_S_map.win ! wwins: Wrote 4 windows to J1946+2300_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 = -0.000285532 Jy ! Component: 100 - total flux cleaned = -0.000382422 Jy ! Component: 150 - total flux cleaned = -0.000451405 Jy ! Component: 200 - total flux cleaned = -0.000451707 Jy ! Component: 250 - total flux cleaned = -0.000515415 Jy ! Component: 300 - total flux cleaned = -0.000618554 Jy ! Component: 350 - total flux cleaned = -0.000658601 Jy ! Component: 400 - total flux cleaned = -0.000698127 Jy ! Component: 450 - total flux cleaned = -0.000775533 Jy ! Component: 500 - total flux cleaned = -0.000831983 Jy ! Component: 550 - total flux cleaned = -0.000813561 Jy ! Component: 600 - total flux cleaned = -0.00088705 Jy ! Component: 650 - total flux cleaned = -0.000977018 Jy ! Component: 700 - total flux cleaned = -0.00103013 Jy ! Component: 750 - total flux cleaned = -0.00104754 Jy ! Component: 800 - total flux cleaned = -0.00108211 Jy ! Component: 850 - total flux cleaned = -0.00116701 Jy ! Component: 900 - total flux cleaned = -0.00118351 Jy ! Component: 950 - total flux cleaned = -0.00118348 Jy ! Component: 1000 - total flux cleaned = -0.00124885 Jy ! Component: 1050 - total flux cleaned = -0.00124882 Jy ! Component: 1100 - total flux cleaned = -0.0012648 Jy ! Component: 1150 - total flux cleaned = -0.00126489 Jy ! Component: 1200 - total flux cleaned = -0.00126508 Jy ! Component: 1250 - total flux cleaned = -0.00134287 Jy ! Component: 1300 - total flux cleaned = -0.00138877 Jy ! Component: 1350 - total flux cleaned = -0.00140404 Jy ! Component: 1400 - total flux cleaned = -0.00137421 Jy ! Component: 1450 - total flux cleaned = -0.00144912 Jy ! Component: 1500 - total flux cleaned = -0.00150849 Jy ! Component: 1550 - total flux cleaned = -0.00143496 Jy ! Component: 1600 - total flux cleaned = -0.00144963 Jy ! Component: 1650 - total flux cleaned = -0.00153668 Jy ! Component: 1700 - total flux cleaned = -0.0015078 Jy ! Component: 1750 - total flux cleaned = -0.00149355 Jy ! Component: 1800 - total flux cleaned = -0.0015077 Jy ! Component: 1850 - total flux cleaned = -0.00149363 Jy ! Component: 1900 - total flux cleaned = -0.00150748 Jy ! Component: 1950 - total flux cleaned = -0.00152129 Jy ! Component: 2000 - total flux cleaned = -0.00152139 Jy ! Component: 2050 - total flux cleaned = -0.00150785 Jy ! Component: 2100 - total flux cleaned = -0.00154833 Jy ! Component: 2150 - total flux cleaned = -0.00153492 Jy ! Component: 2200 - total flux cleaned = -0.00156167 Jy ! Component: 2250 - total flux cleaned = -0.00158825 Jy ! Component: 2300 - total flux cleaned = -0.00161457 Jy ! Component: 2350 - total flux cleaned = -0.00165379 Jy ! Component: 2400 - total flux cleaned = -0.00170573 Jy ! Component: 2450 - total flux cleaned = -0.00167994 Jy ! Component: 2500 - total flux cleaned = -0.0017313 Jy ! Component: 2550 - total flux cleaned = -0.00182077 Jy ! Component: 2600 - total flux cleaned = -0.00185881 Jy ! Component: 2650 - total flux cleaned = -0.0018967 Jy ! Component: 2700 - total flux cleaned = -0.00195939 Jy ! Component: 2750 - total flux cleaned = -0.0020217 Jy ! Component: 2800 - total flux cleaned = -0.00203402 Jy ! Component: 2850 - total flux cleaned = -0.00210788 Jy ! Component: 2900 - total flux cleaned = -0.00218131 Jy ! Component: 2950 - total flux cleaned = -0.00221792 Jy ! Component: 3000 - total flux cleaned = -0.00227841 Jy ! Component: 3050 - total flux cleaned = -0.00231457 Jy ! Component: 3100 - total flux cleaned = -0.00236253 Jy ! Component: 3150 - total flux cleaned = -0.00241012 Jy ! Component: 3200 - total flux cleaned = -0.00248121 Jy ! Component: 3250 - total flux cleaned = -0.00254017 Jy ! Component: 3300 - total flux cleaned = -0.00258694 Jy ! Component: 3350 - total flux cleaned = -0.00262186 Jy ! Component: 3400 - total flux cleaned = -0.00262187 Jy ! Component: 3450 - total flux cleaned = -0.00270253 Jy ! Component: 3500 - total flux cleaned = -0.00274832 Jy ! Component: 3550 - total flux cleaned = -0.00274831 Jy ! Component: 3600 - total flux cleaned = -0.002805 Jy ! Component: 3650 - total flux cleaned = -0.00285014 Jy ! Component: 3700 - total flux cleaned = -0.00288397 Jy ! Component: 3750 - total flux cleaned = -0.00293985 Jy ! Component: 3800 - total flux cleaned = -0.00298435 Jy ! Component: 3850 - total flux cleaned = -0.00300639 Jy ! Component: 3900 - total flux cleaned = -0.00302839 Jy ! Component: 3950 - total flux cleaned = -0.00302849 Jy ! Component: 4000 - total flux cleaned = -0.00311571 Jy ! Component: 4050 - total flux cleaned = -0.00308305 Jy ! Total flux subtracted in 4096 components = -0.00309385 Jy ! Clean residual min=-0.000631 max=0.000658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.230173 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 503 components and 0.230173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1946+2300_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 7.204 at -5.689 degrees (North through East) ! Clean map min=-0.0012967 max=0.14261 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1946+2300_S_map.fits wmodel /image_prod/ug002_uva//J1946+2300_S_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J1946+2300_S_map.mod wobs /image_prod/ug002_uva//J1946+2300_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1946+2300_S_uvs.fits wwins /image_prod/ug002_uva//J1946+2300_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1946+2300_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421786 0.421786 0.843572 1.68714 3.37429 6.74858 13.4972 26.9943 53.9886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1946+2300_S_dfm.log closed on Thu Mar 5 04:23:58 2020