! Started logfile: /image_prod/ug002_uva//J2225-0457_S_d_dfm.log on Thu Mar 5 05:39:58 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//J2225-0457_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_S_d_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.640741 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 1038 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 J2225-0457_S_d] 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.304542Jy sigma=7.921804 ! Fit after self-cal, rms=1.301511Jy sigma=4.181725 ! 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=2.48 mas, bmaj=6.526 mas, bpa=1.584 degrees ! Estimated noise=6.48841 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 = 1.34604 Jy ! Component: 100 - total flux cleaned = 1.89935 Jy ! Total flux subtracted in 100 components = 1.89935 Jy ! Clean residual min=-0.103572 max=0.259423 Jy/beam ! Clean residual mean=0.000183 rms=0.033942 Jy/beam ! Combined flux in latest and established models = 1.89935 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.89935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.659702Jy sigma=2.020975 ! Fit after self-cal, rms=0.654928Jy sigma=2.007610 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.29423 Jy ! Component: 100 - total flux cleaned = 0.454328 Jy ! Total flux subtracted in 100 components = 0.454328 Jy ! Clean residual min=-0.065743 max=0.131755 Jy/beam ! Clean residual mean=0.000017 rms=0.019463 Jy/beam ! Combined flux in latest and established models = 2.35367 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 2.35367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.419432Jy sigma=1.238855 ! Fit after self-cal, rms=0.417993Jy sigma=1.234761 ! Inverting map ! Added new window around map position (49.5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127964 Jy ! Component: 100 - total flux cleaned = 0.217192 Jy ! Total flux subtracted in 100 components = 0.217192 Jy ! Clean residual min=-0.051570 max=0.073355 Jy/beam ! Clean residual mean=0.000015 rms=0.015026 Jy/beam ! Combined flux in latest and established models = 2.57086 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 2.57086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.332409Jy sigma=0.990566 ! Fit after self-cal, rms=0.328663Jy sigma=0.980312 ! 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=2.841 mas, bmaj=7.195 mas, bpa=1.186 degrees ! Estimated noise=6.02864 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 = 0.112382 Jy ! Component: 100 - total flux cleaned = 0.192279 Jy ! Component: 150 - total flux cleaned = 0.252842 Jy ! Component: 200 - total flux cleaned = 0.299304 Jy ! Total flux subtracted in 200 components = 0.299304 Jy ! Clean residual min=-0.046924 max=0.060807 Jy/beam ! Clean residual mean=-0.000032 rms=0.014922 Jy/beam ! Combined flux in latest and established models = 2.87017 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 2.87017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249676Jy sigma=0.773215 ! Fit after self-cal, rms=0.244471Jy sigma=0.754635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.841 x 7.195 at 1.186 degrees (North through East) ! Clean map min=-0.04489 max=1.8093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.98 ! LA 0.99 MK 1.03 NL 1.01 OV 0.97 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 0.97 ! LA 1.00 MK 1.01 NL 0.95 OV 1.01 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 0.98 ! LA 0.97 MK 0.98 NL 1.01 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.244471Jy sigma=0.754635 ! Fit after self-cal, rms=0.218581Jy sigma=0.683454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=7.254 mas, bpa=1.001 degrees ! Estimated noise=6.00228 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 = 0.0412972 Jy ! Component: 100 - total flux cleaned = 0.0667769 Jy ! Component: 150 - total flux cleaned = 0.0746513 Jy ! Component: 200 - total flux cleaned = 0.0780493 Jy ! Total flux subtracted in 200 components = 0.0780493 Jy ! Clean residual min=-0.041406 max=0.062065 Jy/beam ! Clean residual mean=-0.000013 rms=0.012268 Jy/beam ! Combined flux in latest and established models = 2.94822 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 2.94822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.205682Jy sigma=0.653132 ! Fit after self-cal, rms=0.204034Jy sigma=0.648069 ! 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=0.204034Jy sigma=0.648069 ! Fit after self-cal, rms=0.185699Jy sigma=0.576312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=7.252 mas, bpa=0.9288 degrees ! Estimated noise=6.00689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156893 Jy ! Component: 100 - total flux cleaned = 0.0182021 Jy ! Component: 150 - total flux cleaned = 0.0198037 Jy ! Component: 200 - total flux cleaned = 0.0215038 Jy ! Total flux subtracted in 200 components = 0.0215038 Jy ! Clean residual min=-0.032866 max=0.055046 Jy/beam ! Clean residual mean=-0.000017 rms=0.010457 Jy/beam ! Combined flux in latest and established models = 2.96972 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 2.96972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182563Jy sigma=0.564714 ! Fit after self-cal, rms=0.182532Jy sigma=0.563459 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 (39.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466493 Jy ! Component: 100 - total flux cleaned = 0.069882 Jy ! Component: 150 - total flux cleaned = 0.0870608 Jy ! Component: 200 - total flux cleaned = 0.100286 Jy ! Total flux subtracted in 200 components = 0.100286 Jy ! Clean residual min=-0.029484 max=0.038351 Jy/beam ! Clean residual mean=-0.000017 rms=0.009199 Jy/beam ! Combined flux in latest and established models = 3.07001 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 3.07001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165434Jy sigma=0.510462 ! Fit after self-cal, rms=0.164655Jy sigma=0.507876 ! 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=0.164655Jy sigma=0.507876 ! Fit after self-cal, rms=0.161982Jy sigma=0.501966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.843 mas, bmaj=7.259 mas, bpa=0.8982 degrees ! Estimated noise=6.00407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181251 Jy ! Component: 100 - total flux cleaned = 0.027296 Jy ! Component: 150 - total flux cleaned = 0.0355966 Jy ! Component: 200 - total flux cleaned = 0.0427941 Jy ! Total flux subtracted in 200 components = 0.0427941 Jy ! Clean residual min=-0.027342 max=0.037841 Jy/beam ! Clean residual mean=0.000010 rms=0.008595 Jy/beam ! Combined flux in latest and established models = 3.1128 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 150 components and 3.1128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157764Jy sigma=0.489635 ! Fit after self-cal, rms=0.157604Jy sigma=0.488919 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 (-31.5, 75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339639 Jy ! Component: 100 - total flux cleaned = 0.0514394 Jy ! Component: 150 - total flux cleaned = 0.0640546 Jy ! Component: 200 - total flux cleaned = 0.0744881 Jy ! Total flux subtracted in 200 components = 0.0744881 Jy ! Clean residual min=-0.026372 max=0.032017 Jy/beam ! Clean residual mean=-0.000011 rms=0.007916 Jy/beam ! Combined flux in latest and established models = 3.18729 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 183 components and 3.18729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146464Jy sigma=0.461077 ! Fit after self-cal, rms=0.145215Jy sigma=0.458560 ! 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=0.145215Jy sigma=0.458560 ! Fit after self-cal, rms=0.144128Jy sigma=0.453093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.351 mas, bmaj=12.72 mas, bpa=1.983 degrees ! Estimated noise=9.11485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284278 Jy ! Component: 100 - total flux cleaned = 0.0465687 Jy ! Component: 150 - total flux cleaned = 0.0536931 Jy ! Component: 200 - total flux cleaned = 0.0592615 Jy ! Total flux subtracted in 200 components = 0.0592615 Jy ! Clean residual min=-0.038327 max=0.068195 Jy/beam ! Clean residual mean=0.000005 rms=0.014178 Jy/beam ! Combined flux in latest and established models = 3.24655 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 202 components and 3.24655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140839Jy sigma=0.458968 ! Fit after self-cal, rms=0.140168Jy sigma=0.456319 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 (127.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569583 Jy ! Component: 100 - total flux cleaned = 0.0802743 Jy ! Component: 150 - total flux cleaned = 0.0953191 Jy ! Component: 200 - total flux cleaned = 0.108441 Jy ! Total flux subtracted in 200 components = 0.108441 Jy ! Clean residual min=-0.031784 max=0.040017 Jy/beam ! Clean residual mean=0.000063 rms=0.011243 Jy/beam ! Combined flux in latest and established models = 3.35499 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 252 components and 3.35499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125984Jy sigma=0.441698 ! Fit after self-cal, rms=0.124445Jy sigma=0.433373 ! 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=2.84 mas, bmaj=7.259 mas, bpa=0.8326 degrees ! Estimated noise=5.99937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.84 x 7.259 at 0.8326 degrees (North through East) ! Clean map min=-0.022165 max=1.786 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=0.124445Jy sigma=0.433373 ! Fit after self-cal, rms=0.119201Jy sigma=0.408509 ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=7.255 mas, bpa=0.671 degrees ! Estimated noise=6.0063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186424 Jy ! Component: 100 - total flux cleaned = 0.023585 Jy ! Component: 150 - total flux cleaned = 0.0262662 Jy ! Component: 200 - total flux cleaned = 0.0282849 Jy ! Total flux subtracted in 200 components = 0.0282849 Jy ! Clean residual min=-0.020254 max=0.024506 Jy/beam ! Clean residual mean=0.000032 rms=0.005991 Jy/beam ! Combined flux in latest and established models = 3.38328 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 288 components and 3.38328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114571Jy sigma=0.386849 ! Fit after self-cal, rms=0.114687Jy sigma=0.385725 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490907 Jy ! Component: 100 - total flux cleaned = 0.00562291 Jy ! Component: 150 - total flux cleaned = 0.0056263 Jy ! Component: 200 - total flux cleaned = 0.00625703 Jy ! Total flux subtracted in 200 components = 0.00625703 Jy ! Clean residual min=-0.019572 max=0.023366 Jy/beam ! Clean residual mean=0.000031 rms=0.005789 Jy/beam ! Combined flux in latest and established models = 3.38953 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 310 components and 3.38953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112850Jy sigma=0.376023 ! Fit after self-cal, rms=0.112937Jy sigma=0.375806 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112937Jy sigma=0.375806 ! Fit after self-cal, rms=0.112090Jy sigma=0.374019 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=2.472 mas, bmaj=6.562 mas, bpa=1.232 degrees ! Estimated noise=6.49757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34371 Jy ! Component: 100 - total flux cleaned = 1.89558 Jy ! Component: 150 - total flux cleaned = 2.18625 Jy ! Component: 200 - total flux cleaned = 2.36315 Jy ! Total flux subtracted in 200 components = 2.36315 Jy ! Clean residual min=-0.061554 max=0.103494 Jy/beam ! Clean residual mean=0.000040 rms=0.018305 Jy/beam ! Combined flux in latest and established models = 2.36315 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.36315 Jy ! Inverting map and beam ! Estimated beam: bmin=2.834 mas, bmaj=7.259 mas, bpa=0.7052 degrees ! Estimated noise=6.0132 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 = 0.169368 Jy ! Component: 100 - total flux cleaned = 0.288967 Jy ! Component: 150 - total flux cleaned = 0.37678 Jy ! Component: 200 - total flux cleaned = 0.447653 Jy ! Total flux subtracted in 200 components = 0.447653 Jy ! Clean residual min=-0.041623 max=0.071495 Jy/beam ! Clean residual mean=0.000043 rms=0.013204 Jy/beam ! Combined flux in latest and established models = 2.8108 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 80 components and 2.81081 Jy ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686983 Jy ! Component: 100 - total flux cleaned = 0.120548 Jy ! Component: 150 - total flux cleaned = 0.165551 Jy ! Component: 200 - total flux cleaned = 0.205404 Jy ! Total flux subtracted in 200 components = 0.205404 Jy ! Clean residual min=-0.029847 max=0.040504 Jy/beam ! Clean residual mean=0.000033 rms=0.009318 Jy/beam ! Combined flux in latest and established models = 3.01621 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 121 components and 3.01621 Jy ! Inverting map ! Added new window around map position (53.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416308 Jy ! Component: 100 - total flux cleaned = 0.0752195 Jy ! Component: 150 - total flux cleaned = 0.105122 Jy ! Component: 200 - total flux cleaned = 0.132074 Jy ! Total flux subtracted in 200 components = 0.132074 Jy ! Clean residual min=-0.023371 max=0.028426 Jy/beam ! Clean residual mean=0.000041 rms=0.007293 Jy/beam ! Combined flux in latest and established models = 3.14828 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 164 components and 3.14828 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=7.36 mas, bmaj=12.73 mas, bpa=1.937 degrees ! Estimated noise=9.143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525489 Jy ! Component: 100 - total flux cleaned = 0.0935739 Jy ! Component: 150 - total flux cleaned = 0.1276 Jy ! Component: 200 - total flux cleaned = 0.156392 Jy ! Total flux subtracted in 200 components = 0.156392 Jy ! Clean residual min=-0.030205 max=0.033791 Jy/beam ! Clean residual mean=0.000117 rms=0.010620 Jy/beam ! Combined flux in latest and established models = 3.30468 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 = 0.0246853 Jy ! Component: 100 - total flux cleaned = 0.0460538 Jy ! Component: 150 - total flux cleaned = 0.0632734 Jy ! Component: 200 - total flux cleaned = 0.0772215 Jy ! Total flux subtracted in 200 components = 0.0772215 Jy ! Clean residual min=-0.027660 max=0.031670 Jy/beam ! Clean residual mean=0.000134 rms=0.009193 Jy/beam ! Combined flux in latest and established models = 3.3819 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 289 components and 3.3819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.834 mas, bmaj=7.259 mas, bpa=0.7052 degrees ! Estimated noise=6.0132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182208 Jy ! Component: 100 - total flux cleaned = 0.0290724 Jy ! Component: 150 - total flux cleaned = 0.0365461 Jy ! Component: 200 - total flux cleaned = 0.0428387 Jy ! Total flux subtracted in 200 components = 0.0428387 Jy ! Clean residual min=-0.019853 max=0.021642 Jy/beam ! Clean residual mean=0.000050 rms=0.005131 Jy/beam ! Combined flux in latest and established models = 3.42473 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 328 components and 3.42473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105232Jy sigma=0.359067 ! Fit after self-cal, rms=0.102286Jy sigma=0.350359 wmodel J2225-0457_S_d_map.mod ! Writing 328 model components to file: J2225-0457_S_d_map.mod wobs J2225-0457_S_d_uvs.fits ! Writing UV FITS file: J2225-0457_S_d_uvs.fits wwins J2225-0457_S_d_map.win ! wwins: Wrote 7 windows to J2225-0457_S_d_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 = 0.00367275 Jy ! Component: 100 - total flux cleaned = 0.00633026 Jy ! Component: 150 - total flux cleaned = 0.00754833 Jy ! Component: 200 - total flux cleaned = 0.0089933 Jy ! Component: 250 - total flux cleaned = 0.0109406 Jy ! Component: 300 - total flux cleaned = 0.0125348 Jy ! Component: 350 - total flux cleaned = 0.0138054 Jy ! Component: 400 - total flux cleaned = 0.0147805 Jy ! Component: 450 - total flux cleaned = 0.0150134 Jy ! Component: 500 - total flux cleaned = 0.0157009 Jy ! Component: 550 - total flux cleaned = 0.0163606 Jy ! Component: 600 - total flux cleaned = 0.0163541 Jy ! Component: 650 - total flux cleaned = 0.0163498 Jy ! Component: 700 - total flux cleaned = 0.0163512 Jy ! Component: 750 - total flux cleaned = 0.0167422 Jy ! Component: 800 - total flux cleaned = 0.0165558 Jy ! Component: 850 - total flux cleaned = 0.0167436 Jy ! Component: 900 - total flux cleaned = 0.0165691 Jy ! Component: 950 - total flux cleaned = 0.016913 Jy ! Component: 1000 - total flux cleaned = 0.0165699 Jy ! Component: 1050 - total flux cleaned = 0.0168989 Jy ! Component: 1100 - total flux cleaned = 0.0167361 Jy ! Component: 1150 - total flux cleaned = 0.0165762 Jy ! Component: 1200 - total flux cleaned = 0.0164197 Jy ! Component: 1250 - total flux cleaned = 0.016271 Jy ! Component: 1300 - total flux cleaned = 0.0162723 Jy ! Component: 1350 - total flux cleaned = 0.016561 Jy ! Component: 1400 - total flux cleaned = 0.0162797 Jy ! Component: 1450 - total flux cleaned = 0.0165573 Jy ! Component: 1500 - total flux cleaned = 0.0169613 Jy ! Component: 1550 - total flux cleaned = 0.0168239 Jy ! Component: 1600 - total flux cleaned = 0.0165603 Jy ! Component: 1650 - total flux cleaned = 0.0160492 Jy ! Component: 1700 - total flux cleaned = 0.0163018 Jy ! Component: 1750 - total flux cleaned = 0.0167966 Jy ! Component: 1800 - total flux cleaned = 0.016673 Jy ! Component: 1850 - total flux cleaned = 0.0170286 Jy ! Component: 1900 - total flux cleaned = 0.0169108 Jy ! Component: 1950 - total flux cleaned = 0.0171393 Jy ! Component: 2000 - total flux cleaned = 0.0175908 Jy ! Component: 2050 - total flux cleaned = 0.0173714 Jy ! Component: 2100 - total flux cleaned = 0.0178114 Jy ! Component: 2150 - total flux cleaned = 0.0181318 Jy ! Component: 2200 - total flux cleaned = 0.0185529 Jy ! Component: 2250 - total flux cleaned = 0.0188651 Jy ! Component: 2300 - total flux cleaned = 0.0192749 Jy ! Component: 2350 - total flux cleaned = 0.0194775 Jy ! Component: 2400 - total flux cleaned = 0.0198745 Jy ! Component: 2450 - total flux cleaned = 0.02007 Jy ! Component: 2500 - total flux cleaned = 0.0203608 Jy ! Component: 2550 - total flux cleaned = 0.0209288 Jy ! Component: 2600 - total flux cleaned = 0.021022 Jy ! Component: 2650 - total flux cleaned = 0.0210239 Jy ! Component: 2700 - total flux cleaned = 0.0215673 Jy ! Component: 2750 - total flux cleaned = 0.0216561 Jy ! Component: 2800 - total flux cleaned = 0.02192 Jy ! Component: 2850 - total flux cleaned = 0.0221797 Jy ! Component: 2900 - total flux cleaned = 0.0224378 Jy ! Component: 2950 - total flux cleaned = 0.0228621 Jy ! Component: 3000 - total flux cleaned = 0.0227777 Jy ! Component: 3050 - total flux cleaned = 0.0233572 Jy ! Component: 3100 - total flux cleaned = 0.0240103 Jy ! Component: 3150 - total flux cleaned = 0.023606 Jy ! Component: 3200 - total flux cleaned = 0.0239258 Jy ! Component: 3250 - total flux cleaned = 0.0241641 Jy ! Component: 3300 - total flux cleaned = 0.0243199 Jy ! Component: 3350 - total flux cleaned = 0.0243977 Jy ! Component: 3400 - total flux cleaned = 0.0245497 Jy ! Component: 3450 - total flux cleaned = 0.0246253 Jy ! Component: 3500 - total flux cleaned = 0.0249956 Jy ! Component: 3550 - total flux cleaned = 0.0252162 Jy ! Component: 3600 - total flux cleaned = 0.0254325 Jy ! Component: 3650 - total flux cleaned = 0.0255053 Jy ! Component: 3700 - total flux cleaned = 0.0255763 Jy ! Component: 3750 - total flux cleaned = 0.0258571 Jy ! Component: 3800 - total flux cleaned = 0.0260644 Jy ! Component: 3850 - total flux cleaned = 0.0264083 Jy ! Component: 3900 - total flux cleaned = 0.0268829 Jy ! Component: 3950 - total flux cleaned = 0.0270842 Jy ! Component: 4000 - total flux cleaned = 0.0273497 Jy ! Component: 4050 - total flux cleaned = 0.0275481 Jy ! Total flux subtracted in 4096 components = 0.027809 Jy ! Clean residual min=-0.004111 max=0.004798 Jy/beam ! Clean residual mean=0.000006 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 3.45254 Jy keep ! Adding 394 model components to the UV plane model. ! The established model now contains 721 components and 3.45254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.834 x 7.259 at 0.7052 degrees (North through East) ! Clean map min=-0.011463 max=1.7876 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_S_d_map.fits wmodel /image_prod/ug002_uva//J2225-0457_S_d_map.mod ! Writing 721 model components to file: /image_prod/ug002_uva//J2225-0457_S_d_map.mod wobs /image_prod/ug002_uva//J2225-0457_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_S_d_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_S_d_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2225-0457_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.78755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00127212 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213496 0.213496 0.426992 0.853984 1.70797 3.41593 6.83187 13.6637 27.3275 54.655 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.787 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1405.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_S_d_dfm.log closed on Thu Mar 5 05:40:02 2020