! Started logfile: /image_prod/ug002_uva//J0527+0331_S_g_dfm.log on Wed Mar 4 20:51:24 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//J0527+0331_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_S_g_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908995 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 2577 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 J0527+0331_S_g] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042174Jy sigma=8.211578 ! Fit after self-cal, rms=0.763997Jy sigma=5.821807 ! 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=2.904 mas, bmaj=7.074 mas, bpa=-2.622 degrees ! Estimated noise=2.25417 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 = 0.181781 Jy ! Component: 100 - total flux cleaned = 0.240375 Jy ! Total flux subtracted in 100 components = 0.240375 Jy ! Clean residual min=-0.013219 max=0.026622 Jy/beam ! Clean residual mean=0.000047 rms=0.004110 Jy/beam ! Combined flux in latest and established models = 0.240375 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.240375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105175Jy sigma=0.792164 ! Fit after self-cal, rms=0.104948Jy sigma=0.791048 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304241 Jy ! Component: 100 - total flux cleaned = 0.0502595 Jy ! Total flux subtracted in 100 components = 0.0502595 Jy ! Clean residual min=-0.010302 max=0.017593 Jy/beam ! Clean residual mean=0.000025 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 0.290635 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.290635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093819Jy sigma=0.662334 ! Fit after self-cal, rms=0.093853Jy sigma=0.662212 ! 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=3.378 mas, bmaj=8.022 mas, bpa=-2.333 degrees ! Estimated noise=1.82922 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 (3.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227658 Jy ! Component: 100 - total flux cleaned = 0.0374697 Jy ! Component: 150 - total flux cleaned = 0.0438617 Jy ! Component: 200 - total flux cleaned = 0.0471773 Jy ! Total flux subtracted in 200 components = 0.0471773 Jy ! Clean residual min=-0.008341 max=0.012317 Jy/beam ! Clean residual mean=0.000007 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.337812 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.337812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087681Jy sigma=0.597008 ! Fit after self-cal, rms=0.087605Jy sigma=0.595605 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 8.022 at -2.333 degrees (North through East) ! Clean map min=-0.0080658 max=0.23477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.02 KP 0.99 ! LA 1.01 MK 1.16 NL 0.93 OV 0.95 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.93 HN 1.04 KP 0.94 ! LA 0.98 MK 1.08 NL 1.07 OV 0.95 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 HN 1.02 KP 0.93 ! LA 0.98 MK 1.08 NL 0.97 OV 0.96 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.087605Jy sigma=0.595605 ! Fit after self-cal, rms=0.093203Jy sigma=0.559606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=8.204 mas, bpa=-1.599 degrees ! Estimated noise=1.8485 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 = -0.00143545 Jy ! Component: 100 - total flux cleaned = -0.00169834 Jy ! Component: 150 - total flux cleaned = -0.00169781 Jy ! Component: 200 - total flux cleaned = -0.00178869 Jy ! Total flux subtracted in 200 components = -0.00178869 Jy ! Clean residual min=-0.009452 max=0.010427 Jy/beam ! Clean residual mean=-0.000009 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.336023 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.336023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092792Jy sigma=0.556622 ! Fit after self-cal, rms=0.092888Jy sigma=0.556256 ! Inverting map ! Added new window around map position (22, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832202 Jy ! Component: 100 - total flux cleaned = -0.00015075 Jy ! Component: 150 - total flux cleaned = -0.00145467 Jy ! Component: 200 - total flux cleaned = -0.00274375 Jy ! Total flux subtracted in 200 components = -0.00274375 Jy ! Clean residual min=-0.008792 max=0.009179 Jy/beam ! Clean residual mean=-0.000006 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.333279 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.333279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089819Jy sigma=0.543211 ! Fit after self-cal, rms=0.089670Jy sigma=0.541986 ! 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=0.089670Jy sigma=0.541986 ! Fit after self-cal, rms=0.087618Jy sigma=0.527753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=8.178 mas, bpa=-1.697 degrees ! Estimated noise=1.8351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00077103 Jy ! Component: 100 - total flux cleaned = -0.00178241 Jy ! Component: 150 - total flux cleaned = -0.00236123 Jy ! Component: 200 - total flux cleaned = -0.00287929 Jy ! Total flux subtracted in 200 components = -0.00287929 Jy ! Clean residual min=-0.007888 max=0.007258 Jy/beam ! Clean residual mean=-0.000010 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.3304 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.3304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086734Jy sigma=0.524998 ! Fit after self-cal, rms=0.086730Jy sigma=0.524753 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 = -0.000212408 Jy ! Component: 100 - total flux cleaned = -0.000680889 Jy ! Component: 150 - total flux cleaned = -0.00110493 Jy ! Component: 200 - total flux cleaned = -0.00139809 Jy ! Total flux subtracted in 200 components = -0.00139809 Jy ! Clean residual min=-0.007557 max=0.007177 Jy/beam ! Clean residual mean=-0.000009 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.329002 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.329002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086294Jy sigma=0.523695 ! Fit after self-cal, rms=0.086293Jy sigma=0.523607 ! 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=0.086293Jy sigma=0.523607 ! Fit after self-cal, rms=0.103413Jy sigma=0.491848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=8.217 mas, bpa=-1.935 degrees ! Estimated noise=1.85488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029194 Jy ! Component: 100 - total flux cleaned = 0.000533308 Jy ! Component: 150 - total flux cleaned = 0.00109545 Jy ! Component: 200 - total flux cleaned = 0.00170083 Jy ! Total flux subtracted in 200 components = 0.00170083 Jy ! Clean residual min=-0.004311 max=0.004382 Jy/beam ! Clean residual mean=-0.000001 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.330703 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.330703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103049Jy sigma=0.488618 ! Fit after self-cal, rms=0.103070Jy sigma=0.488392 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.97595e-05 Jy ! Component: 100 - total flux cleaned = 0.000626605 Jy ! Component: 150 - total flux cleaned = 0.000792962 Jy ! Component: 200 - total flux cleaned = 0.000869768 Jy ! Total flux subtracted in 200 components = 0.000869768 Jy ! Clean residual min=-0.004089 max=0.004422 Jy/beam ! Clean residual mean=-0.000001 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.331573 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.331573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102897Jy sigma=0.487058 ! Fit after self-cal, rms=0.102881Jy sigma=0.487004 ! Inverting map ! Added new window around map position (-46.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163618 Jy ! Component: 100 - total flux cleaned = 0.000899697 Jy ! Component: 150 - total flux cleaned = 0.000719877 Jy ! Component: 200 - total flux cleaned = 0.000485722 Jy ! Total flux subtracted in 200 components = 0.000485722 Jy ! Clean residual min=-0.004093 max=0.003887 Jy/beam ! Clean residual mean=0.000001 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.332058 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.332058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102541Jy sigma=0.484988 ! Fit after self-cal, rms=0.102532Jy sigma=0.484864 ! 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=0.102532Jy sigma=0.484864 ! Fit after self-cal, rms=0.105138Jy sigma=0.484404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.547 mas, bmaj=12.87 mas, bpa=-6.72 degrees ! Estimated noise=2.18854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101307 Jy ! Component: 100 - total flux cleaned = 0.000192402 Jy ! Component: 150 - total flux cleaned = 0.000512091 Jy ! Component: 200 - total flux cleaned = 0.000802309 Jy ! Total flux subtracted in 200 components = 0.000802309 Jy ! Clean residual min=-0.004150 max=0.003398 Jy/beam ! Clean residual mean=0.000002 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.332861 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 212 components and 0.332861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105066Jy sigma=0.483169 ! Fit after self-cal, rms=0.105049Jy sigma=0.483081 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 = -2.93298e-05 Jy ! Component: 100 - total flux cleaned = 0.000250251 Jy ! Component: 150 - total flux cleaned = 0.000568593 Jy ! Component: 200 - total flux cleaned = 0.000746512 Jy ! Total flux subtracted in 200 components = 0.000746512 Jy ! Clean residual min=-0.003919 max=0.003401 Jy/beam ! Clean residual mean=0.000002 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.333607 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 224 components and 0.333607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105032Jy sigma=0.482611 ! Fit after self-cal, rms=0.105025Jy sigma=0.482572 ! 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=3.406 mas, bmaj=8.207 mas, bpa=-1.933 degrees ! Estimated noise=1.8483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 8.207 at -1.933 degrees (North through East) ! Clean map min=-0.0053678 max=0.23602 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=2.91 mas, bmaj=7.175 mas, bpa=-2.037 degrees ! Estimated noise=2.30674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185808 Jy ! Component: 100 - total flux cleaned = 0.2458 Jy ! Component: 150 - total flux cleaned = 0.275327 Jy ! Component: 200 - total flux cleaned = 0.29134 Jy ! Total flux subtracted in 200 components = 0.29134 Jy ! Clean residual min=-0.005750 max=0.008524 Jy/beam ! Clean residual mean=0.000019 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.29134 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 0.29134 Jy ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=8.207 mas, bpa=-1.933 degrees ! Estimated noise=1.8483 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 = 0.0142948 Jy ! Component: 100 - total flux cleaned = 0.0233531 Jy ! Component: 150 - total flux cleaned = 0.0297885 Jy ! Component: 200 - total flux cleaned = 0.0346827 Jy ! Total flux subtracted in 200 components = 0.0346827 Jy ! Clean residual min=-0.004110 max=0.004494 Jy/beam ! Clean residual mean=0.000009 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.326022 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.326022 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=7.547 mas, bmaj=12.87 mas, bpa=-6.72 degrees ! Estimated noise=2.18854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555052 Jy ! Component: 100 - total flux cleaned = 0.00731215 Jy ! Component: 150 - total flux cleaned = 0.00771654 Jy ! Component: 200 - total flux cleaned = 0.00779921 Jy ! Total flux subtracted in 200 components = 0.00779921 Jy ! Clean residual min=-0.003606 max=0.003631 Jy/beam ! Clean residual mean=0.000003 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.333822 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 = 7.19467e-05 Jy ! Component: 100 - total flux cleaned = 0.000137244 Jy ! Component: 150 - total flux cleaned = 0.000137777 Jy ! Component: 200 - total flux cleaned = 0.00019849 Jy ! Total flux subtracted in 200 components = 0.00019849 Jy ! Clean residual min=-0.003385 max=0.003345 Jy/beam ! Clean residual mean=0.000003 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.33402 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 120 components and 0.33402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=8.207 mas, bpa=-1.933 degrees ! Estimated noise=1.8483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651108 Jy ! Component: 100 - total flux cleaned = -0.000938608 Jy ! Component: 150 - total flux cleaned = -0.001347 Jy ! Component: 200 - total flux cleaned = -0.00149912 Jy ! Total flux subtracted in 200 components = -0.00149912 Jy ! Clean residual min=-0.003707 max=0.003422 Jy/beam ! Clean residual mean=0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.332521 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.332521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105543Jy sigma=0.482253 ! Fit after self-cal, rms=0.105380Jy sigma=0.481652 wmodel J0527+0331_S_g_map.mod ! Writing 139 model components to file: J0527+0331_S_g_map.mod wobs J0527+0331_S_g_uvs.fits ! Writing UV FITS file: J0527+0331_S_g_uvs.fits wwins J0527+0331_S_g_map.win ! wwins: Wrote 4 windows to J0527+0331_S_g_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 = -0.00139796 Jy ! Component: 100 - total flux cleaned = -0.00194588 Jy ! Component: 150 - total flux cleaned = -0.00241417 Jy ! Component: 200 - total flux cleaned = -0.00269475 Jy ! Component: 250 - total flux cleaned = -0.00280409 Jy ! Component: 300 - total flux cleaned = -0.00296417 Jy ! Component: 350 - total flux cleaned = -0.00285926 Jy ! Component: 400 - total flux cleaned = -0.00285974 Jy ! Component: 450 - total flux cleaned = -0.00295931 Jy ! Component: 500 - total flux cleaned = -0.00300776 Jy ! Component: 550 - total flux cleaned = -0.00295965 Jy ! Component: 600 - total flux cleaned = -0.00286548 Jy ! Component: 650 - total flux cleaned = -0.00295843 Jy ! Component: 700 - total flux cleaned = -0.00314032 Jy ! Component: 750 - total flux cleaned = -0.0033643 Jy ! Component: 800 - total flux cleaned = -0.00354156 Jy ! Component: 850 - total flux cleaned = -0.00367302 Jy ! Component: 900 - total flux cleaned = -0.00375967 Jy ! Component: 950 - total flux cleaned = -0.00401573 Jy ! Component: 1000 - total flux cleaned = -0.00405816 Jy ! Component: 1050 - total flux cleaned = -0.0040581 Jy ! Component: 1100 - total flux cleaned = -0.00414126 Jy ! Component: 1150 - total flux cleaned = -0.0041426 Jy ! Component: 1200 - total flux cleaned = -0.00430397 Jy ! Component: 1250 - total flux cleaned = -0.00430375 Jy ! Component: 1300 - total flux cleaned = -0.00422524 Jy ! Component: 1350 - total flux cleaned = -0.00430392 Jy ! Component: 1400 - total flux cleaned = -0.00418745 Jy ! Component: 1450 - total flux cleaned = -0.00441735 Jy ! Component: 1500 - total flux cleaned = -0.00426477 Jy ! Component: 1550 - total flux cleaned = -0.00422733 Jy ! Component: 1600 - total flux cleaned = -0.00418995 Jy ! Component: 1650 - total flux cleaned = -0.00418997 Jy ! Component: 1700 - total flux cleaned = -0.0040797 Jy ! Component: 1750 - total flux cleaned = -0.00415213 Jy ! Component: 1800 - total flux cleaned = -0.00404413 Jy ! Component: 1850 - total flux cleaned = -0.0040802 Jy ! Component: 1900 - total flux cleaned = -0.00408057 Jy ! Component: 1950 - total flux cleaned = -0.00415114 Jy ! Component: 2000 - total flux cleaned = -0.0042556 Jy ! Component: 2050 - total flux cleaned = -0.00435956 Jy ! Component: 2100 - total flux cleaned = -0.0042562 Jy ! Component: 2150 - total flux cleaned = -0.00442705 Jy ! Component: 2200 - total flux cleaned = -0.00439347 Jy ! Component: 2250 - total flux cleaned = -0.00446097 Jy ! Component: 2300 - total flux cleaned = -0.00459471 Jy ! Component: 2350 - total flux cleaned = -0.00466077 Jy ! Component: 2400 - total flux cleaned = -0.00469353 Jy ! Component: 2450 - total flux cleaned = -0.00479187 Jy ! Component: 2500 - total flux cleaned = -0.00472729 Jy ! Component: 2550 - total flux cleaned = -0.00479193 Jy ! Component: 2600 - total flux cleaned = -0.00488809 Jy ! Component: 2650 - total flux cleaned = -0.00495214 Jy ! Component: 2700 - total flux cleaned = -0.00498381 Jy ! Component: 2750 - total flux cleaned = -0.00498405 Jy ! Component: 2800 - total flux cleaned = -0.0050154 Jy ! Component: 2850 - total flux cleaned = -0.00507798 Jy ! Component: 2900 - total flux cleaned = -0.00517031 Jy ! Component: 2950 - total flux cleaned = -0.00535372 Jy ! Component: 3000 - total flux cleaned = -0.00526236 Jy ! Component: 3050 - total flux cleaned = -0.005353 Jy ! Component: 3100 - total flux cleaned = -0.00538323 Jy ! Component: 3150 - total flux cleaned = -0.00559197 Jy ! Component: 3200 - total flux cleaned = -0.00550289 Jy ! Component: 3250 - total flux cleaned = -0.00553262 Jy ! Component: 3300 - total flux cleaned = -0.00544449 Jy ! Component: 3350 - total flux cleaned = -0.00556097 Jy ! Component: 3400 - total flux cleaned = -0.00556084 Jy ! Component: 3450 - total flux cleaned = -0.00538825 Jy ! Component: 3500 - total flux cleaned = -0.00553126 Jy ! Component: 3550 - total flux cleaned = -0.00541731 Jy ! Component: 3600 - total flux cleaned = -0.0054173 Jy ! Component: 3650 - total flux cleaned = -0.00553001 Jy ! Component: 3700 - total flux cleaned = -0.00547412 Jy ! Component: 3750 - total flux cleaned = -0.00541847 Jy ! Component: 3800 - total flux cleaned = -0.00528048 Jy ! Component: 3850 - total flux cleaned = -0.00536314 Jy ! Component: 3900 - total flux cleaned = -0.00544504 Jy ! Component: 3950 - total flux cleaned = -0.00520016 Jy ! Component: 4000 - total flux cleaned = -0.00528118 Jy ! Component: 4050 - total flux cleaned = -0.00520039 Jy ! Total flux subtracted in 4096 components = -0.00514677 Jy ! Clean residual min=-0.001451 max=0.002109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.327374 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 425 components and 0.327374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 8.207 at -1.933 degrees (North through East) ! Clean map min=-0.0028104 max=0.2421 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_S_g_map.fits wmodel /image_prod/ug002_uva//J0527+0331_S_g_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0527+0331_S_g_map.mod wobs /image_prod/ug002_uva//J0527+0331_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_S_g_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_S_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0527+0331_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000491906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.609541 0.609541 1.21908 2.43816 4.87633 9.75265 19.5053 39.0106 78.0212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 492.173 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_S_g_dfm.log closed on Wed Mar 4 20:51:27 2020