! Started logfile: /image_prod/ug002_uva//J1726-2258_S_dfm.log on Thu Mar 5 03:15:17 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//J1726-2258_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1726-2258_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J1726-2258 ! ! 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 5235 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 J1726-2258_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=1.246551Jy sigma=7.053960 ! Fit after self-cal, rms=0.469856Jy sigma=2.858707 ! 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=2.509 mas, bmaj=6.643 mas, bpa=-4.301 degrees ! Estimated noise=2.24803 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 = 0.449526 Jy ! Component: 100 - total flux cleaned = 0.646028 Jy ! Total flux subtracted in 100 components = 0.646028 Jy ! Clean residual min=-0.030629 max=0.094578 Jy/beam ! Clean residual mean=-0.000161 rms=0.011597 Jy/beam ! Combined flux in latest and established models = 0.646028 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.646028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231903Jy sigma=1.277090 ! Fit after self-cal, rms=0.231737Jy sigma=1.276377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112109 Jy ! Component: 100 - total flux cleaned = 0.180175 Jy ! Total flux subtracted in 100 components = 0.180175 Jy ! Clean residual min=-0.018168 max=0.045896 Jy/beam ! Clean residual mean=-0.000072 rms=0.006048 Jy/beam ! Combined flux in latest and established models = 0.826202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.826202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139584Jy sigma=0.763967 ! Fit after self-cal, rms=0.139526Jy sigma=0.763820 ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477415 Jy ! Component: 100 - total flux cleaned = 0.0788236 Jy ! Total flux subtracted in 100 components = 0.0788236 Jy ! Clean residual min=-0.012979 max=0.029986 Jy/beam ! Clean residual mean=-0.000033 rms=0.004236 Jy/beam ! Combined flux in latest and established models = 0.905026 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.905026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115473Jy sigma=0.620839 ! Fit after self-cal, rms=0.115219Jy sigma=0.619552 ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280468 Jy ! Component: 100 - total flux cleaned = 0.0470768 Jy ! Total flux subtracted in 100 components = 0.0470768 Jy ! Clean residual min=-0.011434 max=0.018039 Jy/beam ! Clean residual mean=-0.000008 rms=0.003398 Jy/beam ! Combined flux in latest and established models = 0.952103 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.952103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106126Jy sigma=0.565546 ! Fit after self-cal, rms=0.106040Jy sigma=0.565112 ! 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=2.914 mas, bmaj=7.649 mas, bpa=-4.334 degrees ! Estimated noise=1.75651 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 = 0.0173215 Jy ! Component: 100 - total flux cleaned = 0.0285823 Jy ! Component: 150 - total flux cleaned = 0.036241 Jy ! Component: 200 - total flux cleaned = 0.041468 Jy ! Total flux subtracted in 200 components = 0.041468 Jy ! Clean residual min=-0.010635 max=0.011368 Jy/beam ! Clean residual mean=0.000025 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 0.993571 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.993571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102684Jy sigma=0.544832 ! Fit after self-cal, rms=0.102679Jy sigma=0.544722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.914 x 7.649 at -4.334 degrees (North through East) ! Clean map min=-0.010227 max=0.59418 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.07 KP 1.00 ! LA 1.02 MK 1.04 NL 0.99 OV 1.03 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.07 KP 1.01 ! LA 1.02 MK 1.01 NL 1.11 OV 0.94 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 1.00 ! LA 1.02 MK 0.96 NL 0.81 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.102679Jy sigma=0.544722 ! Fit after self-cal, rms=0.083125Jy sigma=0.433069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.624 mas, bpa=-4.166 degrees ! Estimated noise=1.75444 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 = -0.00193536 Jy ! Component: 100 - total flux cleaned = -0.00193847 Jy ! Component: 150 - total flux cleaned = -0.00182641 Jy ! Component: 200 - total flux cleaned = -0.00163137 Jy ! Total flux subtracted in 200 components = -0.00163137 Jy ! Clean residual min=-0.007374 max=0.007964 Jy/beam ! Clean residual mean=0.000005 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.991939 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.991939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082795Jy sigma=0.430767 ! Fit after self-cal, rms=0.082872Jy sigma=0.430666 ! 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=0.082872Jy sigma=0.430666 ! Fit after self-cal, rms=0.076714Jy sigma=0.401264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.64 mas, bpa=-4.199 degrees ! Estimated noise=1.7548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024395 Jy ! Component: 100 - total flux cleaned = -0.00263211 Jy ! Component: 150 - total flux cleaned = -0.00263468 Jy ! Component: 200 - total flux cleaned = -0.00274555 Jy ! Total flux subtracted in 200 components = -0.00274555 Jy ! Clean residual min=-0.003681 max=0.004118 Jy/beam ! Clean residual mean=0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.989194 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.989194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076558Jy sigma=0.400118 ! Fit after self-cal, rms=0.076569Jy sigma=0.400087 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 = -1.95015e-05 Jy ! Component: 100 - total flux cleaned = -0.000158398 Jy ! Component: 150 - total flux cleaned = -0.000200365 Jy ! Component: 200 - total flux cleaned = -0.000200936 Jy ! Total flux subtracted in 200 components = -0.000200936 Jy ! Clean residual min=-0.003510 max=0.004066 Jy/beam ! Clean residual mean=0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.988993 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.988993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076530Jy sigma=0.399794 ! Fit after self-cal, rms=0.076530Jy sigma=0.399787 ! 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=0.076530Jy sigma=0.399787 ! Fit after self-cal, rms=0.076571Jy sigma=0.397655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.638 mas, bpa=-4.243 degrees ! Estimated noise=1.75509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013967 Jy ! Component: 100 - total flux cleaned = -0.00153261 Jy ! Component: 150 - total flux cleaned = -0.00171083 Jy ! Component: 200 - total flux cleaned = -0.00187215 Jy ! Total flux subtracted in 200 components = -0.00187215 Jy ! Clean residual min=-0.003038 max=0.003246 Jy/beam ! Clean residual mean=0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.987121 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.987121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076462Jy sigma=0.397087 ! Fit after self-cal, rms=0.076467Jy sigma=0.397082 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 = -3.79163e-05 Jy ! Component: 100 - total flux cleaned = -0.000178027 Jy ! Component: 150 - total flux cleaned = -0.000220141 Jy ! Component: 200 - total flux cleaned = -0.000302295 Jy ! Total flux subtracted in 200 components = -0.000302295 Jy ! Clean residual min=-0.003007 max=0.003159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.986818 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.986818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076418Jy sigma=0.396814 ! Fit after self-cal, rms=0.076416Jy sigma=0.396811 ! 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=0.076416Jy sigma=0.396811 ! Fit after self-cal, rms=0.076538Jy sigma=0.396687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.22 mas, bmaj=16.85 mas, bpa=0.1693 degrees ! Estimated noise=2.44352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177944 Jy ! Component: 100 - total flux cleaned = -0.00190695 Jy ! Component: 150 - total flux cleaned = -0.00201528 Jy ! Component: 200 - total flux cleaned = -0.00210789 Jy ! Total flux subtracted in 200 components = -0.00210789 Jy ! Clean residual min=-0.003154 max=0.003642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.984711 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 120 components and 0.984711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076498Jy sigma=0.396467 ! Fit after self-cal, rms=0.076498Jy sigma=0.396459 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 = -8.23457e-05 Jy ! Component: 100 - total flux cleaned = -0.000118295 Jy ! Component: 150 - total flux cleaned = -0.000186946 Jy ! Component: 200 - total flux cleaned = -0.000218521 Jy ! Total flux subtracted in 200 components = -0.000218521 Jy ! Clean residual min=-0.003017 max=0.003593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.984492 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 126 components and 0.984492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076476Jy sigma=0.396362 ! Fit after self-cal, rms=0.076476Jy sigma=0.396359 ! 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=2.916 mas, bmaj=7.636 mas, bpa=-4.258 degrees ! Estimated noise=1.75547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.916 x 7.636 at -4.258 degrees (North through East) ! Clean map min=-0.0027473 max=0.59553 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=0.076476Jy sigma=0.396359 ! Fit after self-cal, rms=0.073297Jy sigma=0.371706 ! Inverting map and beam ! Estimated beam: bmin=2.919 mas, bmaj=7.639 mas, bpa=-4.197 degrees ! Estimated noise=1.7585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604236 Jy ! Component: 100 - total flux cleaned = -0.00073546 Jy ! Component: 150 - total flux cleaned = -0.000808855 Jy ! Component: 200 - total flux cleaned = -0.00087578 Jy ! Total flux subtracted in 200 components = -0.00087578 Jy ! Clean residual min=-0.002785 max=0.002889 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.983616 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 131 components and 0.983616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073247Jy sigma=0.371460 ! Fit after self-cal, rms=0.073242Jy sigma=0.371452 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00941e-05 Jy ! Component: 100 - total flux cleaned = -4.96727e-05 Jy ! Component: 150 - total flux cleaned = -7.86179e-05 Jy ! Component: 200 - total flux cleaned = -0.000104897 Jy ! Total flux subtracted in 200 components = -0.000104897 Jy ! Clean residual min=-0.002774 max=0.002859 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.983511 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.983511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073220Jy sigma=0.371334 ! Fit after self-cal, rms=0.073220Jy sigma=0.371331 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073220Jy sigma=0.371331 ! Fit after self-cal, rms=0.073261Jy sigma=0.371265 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=2.513 mas, bmaj=6.625 mas, bpa=-4.161 degrees ! Estimated noise=2.24982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.449602 Jy ! Component: 100 - total flux cleaned = 0.646088 Jy ! Component: 150 - total flux cleaned = 0.758098 Jy ! Component: 200 - total flux cleaned = 0.828267 Jy ! Total flux subtracted in 200 components = 0.828267 Jy ! Clean residual min=-0.013185 max=0.036585 Jy/beam ! Clean residual mean=-0.000077 rms=0.004663 Jy/beam ! Combined flux in latest and established models = 0.828267 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.828267 Jy ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=7.635 mas, bpa=-4.24 degrees ! Estimated noise=1.75786 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 = 0.0601656 Jy ! Component: 100 - total flux cleaned = 0.0937987 Jy ! Component: 150 - total flux cleaned = 0.114184 Jy ! Component: 200 - total flux cleaned = 0.126963 Jy ! Total flux subtracted in 200 components = 0.126963 Jy ! Clean residual min=-0.003622 max=0.006798 Jy/beam ! Clean residual mean=-0.000023 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.95523 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 84 components and 0.955229 Jy ! Inverting map ! Added new window around map position (-2, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828841 Jy ! Component: 100 - total flux cleaned = 0.0139147 Jy ! Component: 150 - total flux cleaned = 0.0178478 Jy ! Component: 200 - total flux cleaned = 0.0206552 Jy ! Total flux subtracted in 200 components = 0.0206552 Jy ! Clean residual min=-0.002876 max=0.002730 Jy/beam ! Clean residual mean=-0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.975885 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 140 components and 0.975885 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=7.228 mas, bmaj=16.87 mas, bpa=0.144 degrees ! Estimated noise=2.44462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348096 Jy ! Component: 100 - total flux cleaned = 0.00530832 Jy ! Component: 150 - total flux cleaned = 0.00638343 Jy ! Component: 200 - total flux cleaned = 0.00670845 Jy ! Total flux subtracted in 200 components = 0.00670845 Jy ! Clean residual min=-0.002500 max=0.003103 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.982593 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 = 0.000171595 Jy ! Component: 100 - total flux cleaned = 0.000301416 Jy ! Component: 150 - total flux cleaned = 0.000416727 Jy ! Component: 200 - total flux cleaned = 0.000503478 Jy ! Total flux subtracted in 200 components = 0.000503478 Jy ! Clean residual min=-0.002516 max=0.003054 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.983097 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 176 components and 0.983097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=7.635 mas, bpa=-4.24 degrees ! Estimated noise=1.75786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.18783e-05 Jy ! Component: 100 - total flux cleaned = 0.000154874 Jy ! Component: 150 - total flux cleaned = 0.000303069 Jy ! Component: 200 - total flux cleaned = 0.000397478 Jy ! Total flux subtracted in 200 components = 0.000397478 Jy ! Clean residual min=-0.002743 max=0.002581 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.983494 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.983494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073146Jy sigma=0.370738 ! Fit after self-cal, rms=0.073142Jy sigma=0.370685 wmodel J1726-2258_S_map.mod ! Writing 196 model components to file: J1726-2258_S_map.mod wobs J1726-2258_S_uvs.fits ! Writing UV FITS file: J1726-2258_S_uvs.fits wwins J1726-2258_S_map.win ! wwins: Wrote 4 windows to J1726-2258_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 = -6.04089e-05 Jy ! Component: 100 - total flux cleaned = 0.000212971 Jy ! Component: 150 - total flux cleaned = 0.000564628 Jy ! Component: 200 - total flux cleaned = 0.000818671 Jy ! Component: 250 - total flux cleaned = 0.000942114 Jy ! Component: 300 - total flux cleaned = 0.00118223 Jy ! Component: 350 - total flux cleaned = 0.00141524 Jy ! Component: 400 - total flux cleaned = 0.00156701 Jy ! Component: 450 - total flux cleaned = 0.00171546 Jy ! Component: 500 - total flux cleaned = 0.00182403 Jy ! Component: 550 - total flux cleaned = 0.00189433 Jy ! Component: 600 - total flux cleaned = 0.00203237 Jy ! Component: 650 - total flux cleaned = 0.00203324 Jy ! Component: 700 - total flux cleaned = 0.00216643 Jy ! Component: 750 - total flux cleaned = 0.0022311 Jy ! Component: 800 - total flux cleaned = 0.00232666 Jy ! Component: 850 - total flux cleaned = 0.00232713 Jy ! Component: 900 - total flux cleaned = 0.00251136 Jy ! Component: 950 - total flux cleaned = 0.00260216 Jy ! Component: 1000 - total flux cleaned = 0.00277983 Jy ! Component: 1050 - total flux cleaned = 0.00277916 Jy ! Component: 1100 - total flux cleaned = 0.00283688 Jy ! Component: 1150 - total flux cleaned = 0.00292162 Jy ! Component: 1200 - total flux cleaned = 0.00300479 Jy ! Component: 1250 - total flux cleaned = 0.00294967 Jy ! Component: 1300 - total flux cleaned = 0.0031389 Jy ! Component: 1350 - total flux cleaned = 0.00316492 Jy ! Component: 1400 - total flux cleaned = 0.00313834 Jy ! Component: 1450 - total flux cleaned = 0.00306061 Jy ! Component: 1500 - total flux cleaned = 0.00316297 Jy ! Component: 1550 - total flux cleaned = 0.00316295 Jy ! Component: 1600 - total flux cleaned = 0.00306362 Jy ! Component: 1650 - total flux cleaned = 0.00313727 Jy ! Component: 1700 - total flux cleaned = 0.00306433 Jy ! Component: 1750 - total flux cleaned = 0.002993 Jy ! Component: 1800 - total flux cleaned = 0.00299314 Jy ! Component: 1850 - total flux cleaned = 0.00296964 Jy ! Component: 1900 - total flux cleaned = 0.00299249 Jy ! Component: 1950 - total flux cleaned = 0.00285596 Jy ! Component: 2000 - total flux cleaned = 0.00294578 Jy ! Component: 2050 - total flux cleaned = 0.00274613 Jy ! Component: 2100 - total flux cleaned = 0.00270246 Jy ! Component: 2150 - total flux cleaned = 0.00265904 Jy ! Component: 2200 - total flux cleaned = 0.00265887 Jy ! Component: 2250 - total flux cleaned = 0.00253117 Jy ! Component: 2300 - total flux cleaned = 0.00242656 Jy ! Component: 2350 - total flux cleaned = 0.00234368 Jy ! Component: 2400 - total flux cleaned = 0.00230271 Jy ! Component: 2450 - total flux cleaned = 0.00232303 Jy ! Component: 2500 - total flux cleaned = 0.00226256 Jy ! Component: 2550 - total flux cleaned = 0.00220284 Jy ! Component: 2600 - total flux cleaned = 0.00224218 Jy ! Component: 2650 - total flux cleaned = 0.0021249 Jy ! Component: 2700 - total flux cleaned = 0.00208611 Jy ! Component: 2750 - total flux cleaned = 0.0020671 Jy ! Component: 2800 - total flux cleaned = 0.00204811 Jy ! Component: 2850 - total flux cleaned = 0.00202922 Jy ! Component: 2900 - total flux cleaned = 0.00199207 Jy ! Component: 2950 - total flux cleaned = 0.00195508 Jy ! Component: 3000 - total flux cleaned = 0.00190042 Jy ! Component: 3050 - total flux cleaned = 0.00188246 Jy ! Component: 3100 - total flux cleaned = 0.00184658 Jy ! Component: 3150 - total flux cleaned = 0.00184666 Jy ! Component: 3200 - total flux cleaned = 0.00186424 Jy ! Component: 3250 - total flux cleaned = 0.00182941 Jy ! Component: 3300 - total flux cleaned = 0.00179486 Jy ! Component: 3350 - total flux cleaned = 0.00182928 Jy ! Component: 3400 - total flux cleaned = 0.00176119 Jy ! Component: 3450 - total flux cleaned = 0.001778 Jy ! Component: 3500 - total flux cleaned = 0.00177805 Jy ! Component: 3550 - total flux cleaned = 0.00182775 Jy ! Component: 3600 - total flux cleaned = 0.00179464 Jy ! Component: 3650 - total flux cleaned = 0.00177839 Jy ! Component: 3700 - total flux cleaned = 0.00173002 Jy ! Component: 3750 - total flux cleaned = 0.00174614 Jy ! Component: 3800 - total flux cleaned = 0.00177795 Jy ! Component: 3850 - total flux cleaned = 0.00177786 Jy ! Component: 3900 - total flux cleaned = 0.00177808 Jy ! Component: 3950 - total flux cleaned = 0.00177784 Jy ! Component: 4000 - total flux cleaned = 0.00180893 Jy ! Component: 4050 - total flux cleaned = 0.00174777 Jy ! Total flux subtracted in 4096 components = 0.00174757 Jy ! Clean residual min=-0.000880 max=0.000799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.985242 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 506 components and 0.985242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1726-2258_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.917 x 7.635 at -4.24 degrees (North through East) ! Clean map min=-0.001926 max=0.60031 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1726-2258_S_map.fits wmodel /image_prod/ug002_uva//J1726-2258_S_map.mod ! Writing 506 model components to file: /image_prod/ug002_uva//J1726-2258_S_map.mod wobs /image_prod/ug002_uva//J1726-2258_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1726-2258_S_uvs.fits wwins /image_prod/ug002_uva//J1726-2258_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1726-2258_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.600313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137259 0.137259 0.274519 0.549037 1.09807 2.19615 4.3923 8.7846 17.5692 35.1384 70.2768 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.6 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2185.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1726-2258_S_dfm.log closed on Thu Mar 5 03:15:21 2020