! Started logfile: /vlbi/uf001/uva//J1224+2122_S_dfm.log on Mon Jan 14 01:50:49 2019 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 /vlbi/uf001/uva//J1224+2122_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1224+2122_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957895 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! 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 7371 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 J1224+2122_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.976178Jy sigma=22.860996 ! Fit after self-cal, rms=0.791589Jy sigma=8.406849 ! 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=2.879 mas, bmaj=5.86 mas, bpa=-5.889 degrees ! Estimated noise=0.947471 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 = 1.16365 Jy ! Component: 100 - total flux cleaned = 1.44331 Jy ! Total flux subtracted in 100 components = 1.44331 Jy ! Clean residual min=-0.073861 max=0.184578 Jy/beam ! Clean residual mean=-0.000278 rms=0.024252 Jy/beam ! Combined flux in latest and established models = 1.44331 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.44331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.519593Jy sigma=6.359589 ! Fit after self-cal, rms=0.519391Jy sigma=6.356907 ! Inverting map ! Added new window around map position (0.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193369 Jy ! Component: 100 - total flux cleaned = 0.319752 Jy ! Total flux subtracted in 100 components = 0.319752 Jy ! Clean residual min=-0.069480 max=0.098382 Jy/beam ! Clean residual mean=-0.000145 rms=0.019711 Jy/beam ! Combined flux in latest and established models = 1.76306 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.76306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.391804Jy sigma=5.318503 ! Fit after self-cal, rms=0.388777Jy sigma=5.285078 ! 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=3.373 mas, bmaj=6.72 mas, bpa=-6.159 degrees ! Estimated noise=0.715235 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 = 0.12413 Jy ! Component: 100 - total flux cleaned = 0.206756 Jy ! Component: 150 - total flux cleaned = 0.266683 Jy ! Component: 200 - total flux cleaned = 0.310886 Jy ! Total flux subtracted in 200 components = 0.310886 Jy ! Clean residual min=-0.068919 max=0.095135 Jy/beam ! Clean residual mean=0.000045 rms=0.020532 Jy/beam ! Combined flux in latest and established models = 2.07395 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 2.07395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.315728Jy sigma=4.903186 ! Fit after self-cal, rms=0.313992Jy sigma=4.886244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.373 x 6.72 at -6.159 degrees (North through East) ! Clean map min=-0.066881 max=1.515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 0.95 KP 0.96 ! LA 0.92 MK 0.96 NL 1.04 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.61 FD 0.89 HN 0.98 KP 0.96 ! LA 0.92 MK 1.00 NL 1.12 OV 0.86 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.92 HN 0.99 KP 0.94 ! LA 0.90 MK 1.08 NL 1.46 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.313992Jy sigma=4.886244 ! Fit after self-cal, rms=0.288641Jy sigma=2.911722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=6.84 mas, bpa=-5.863 degrees ! Estimated noise=0.730023 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 = -0.0215137 Jy ! Component: 100 - total flux cleaned = -0.0274087 Jy ! Component: 150 - total flux cleaned = -0.0293134 Jy ! Component: 200 - total flux cleaned = -0.0299953 Jy ! Total flux subtracted in 200 components = -0.0299953 Jy ! Clean residual min=-0.041283 max=0.047780 Jy/beam ! Clean residual mean=0.000164 rms=0.011439 Jy/beam ! Combined flux in latest and established models = 2.04395 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 2.04395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.274858Jy sigma=2.833230 ! Fit after self-cal, rms=0.274042Jy sigma=2.824312 ! 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=0.274042Jy sigma=2.824312 ! Fit after self-cal, rms=0.113699Jy sigma=1.210701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=6.784 mas, bpa=-5.764 degrees ! Estimated noise=0.728763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113444 Jy ! Component: 100 - total flux cleaned = -0.01468 Jy ! Component: 150 - total flux cleaned = -0.0168648 Jy ! Component: 200 - total flux cleaned = -0.0168619 Jy ! Total flux subtracted in 200 components = -0.0168619 Jy ! Clean residual min=-0.013342 max=0.019756 Jy/beam ! Clean residual mean=0.000014 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 2.02709 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 2.02709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107743Jy sigma=1.131055 ! Fit after self-cal, rms=0.106923Jy sigma=1.123366 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 (1, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124006 Jy ! Component: 100 - total flux cleaned = 0.0176642 Jy ! Component: 150 - total flux cleaned = 0.0191232 Jy ! Component: 200 - total flux cleaned = 0.0194502 Jy ! Total flux subtracted in 200 components = 0.0194502 Jy ! Clean residual min=-0.012783 max=0.011959 Jy/beam ! Clean residual mean=0.000003 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 2.04654 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 2.04654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103051Jy sigma=1.073722 ! Fit after self-cal, rms=0.102798Jy sigma=1.071098 ! 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=0.102798Jy sigma=1.071098 ! Fit after self-cal, rms=0.102395Jy sigma=1.047535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=6.776 mas, bpa=-5.865 degrees ! Estimated noise=0.727193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782375 Jy ! Component: 100 - total flux cleaned = -0.00155974 Jy ! Component: 150 - total flux cleaned = -0.00222187 Jy ! Component: 200 - total flux cleaned = -0.00165425 Jy ! Total flux subtracted in 200 components = -0.00165425 Jy ! Clean residual min=-0.010423 max=0.011195 Jy/beam ! Clean residual mean=0.000007 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 2.04489 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 2.04489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099893Jy sigma=1.015823 ! Fit after self-cal, rms=0.099734Jy sigma=1.014206 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 (8, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930517 Jy ! Component: 100 - total flux cleaned = 0.00962717 Jy ! Component: 150 - total flux cleaned = 0.00986809 Jy ! Component: 200 - total flux cleaned = 0.010331 Jy ! Total flux subtracted in 200 components = 0.010331 Jy ! Clean residual min=-0.009507 max=0.006871 Jy/beam ! Clean residual mean=0.000004 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 2.05522 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 2.05522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097951Jy sigma=0.992152 ! Fit after self-cal, rms=0.097875Jy sigma=0.991249 ! 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=0.097875Jy sigma=0.991249 ! Fit after self-cal, rms=0.097853Jy sigma=0.984887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.196 mas, bmaj=9.67 mas, bpa=-5.919 degrees ! Estimated noise=0.952224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.68862e-05 Jy ! Component: 100 - total flux cleaned = 0.000889892 Jy ! Component: 150 - total flux cleaned = 0.00160391 Jy ! Component: 200 - total flux cleaned = 0.00172862 Jy ! Total flux subtracted in 200 components = 0.00172862 Jy ! Clean residual min=-0.005518 max=0.005549 Jy/beam ! Clean residual mean=0.000011 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 2.05695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 2.05695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097177Jy sigma=0.977087 ! Fit after self-cal, rms=0.097120Jy sigma=0.975732 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 = -0.000177741 Jy ! Component: 100 - total flux cleaned = 0.000650917 Jy ! Component: 150 - total flux cleaned = 0.000952197 Jy ! Component: 200 - total flux cleaned = 0.00131299 Jy ! Total flux subtracted in 200 components = 0.00131299 Jy ! Clean residual min=-0.005321 max=0.005077 Jy/beam ! Clean residual mean=0.000009 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 2.05826 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 2.05826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096784Jy sigma=0.972315 ! Fit after self-cal, rms=0.096750Jy sigma=0.971692 ! 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=3.341 mas, bmaj=6.771 mas, bpa=-5.925 degrees ! Estimated noise=0.726027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 6.771 at -5.925 degrees (North through East) ! Clean map min=-0.0077132 max=1.5233 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=0.096750Jy sigma=0.971692 ! Fit after self-cal, rms=0.071062Jy sigma=0.737905 ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=6.772 mas, bpa=-5.975 degrees ! Estimated noise=0.725086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194017 Jy ! Component: 100 - total flux cleaned = -0.00280019 Jy ! Component: 150 - total flux cleaned = -0.00300771 Jy ! Component: 200 - total flux cleaned = -0.00301082 Jy ! Total flux subtracted in 200 components = -0.00301082 Jy ! Clean residual min=-0.007549 max=0.006490 Jy/beam ! Clean residual mean=0.000006 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 2.05525 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 2.05525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069927Jy sigma=0.722776 ! Fit after self-cal, rms=0.069876Jy sigma=0.722392 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000804859 Jy ! Component: 100 - total flux cleaned = -0.000628084 Jy ! Component: 150 - total flux cleaned = -0.000306988 Jy ! Component: 200 - total flux cleaned = -0.000313038 Jy ! Total flux subtracted in 200 components = -0.000313038 Jy ! Clean residual min=-0.007184 max=0.006108 Jy/beam ! Clean residual mean=0.000006 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 2.05494 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 2.05494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069170Jy sigma=0.713178 ! Fit after self-cal, rms=0.069138Jy sigma=0.712960 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069138Jy sigma=0.712960 ! Fit after self-cal, rms=0.068973Jy sigma=0.710934 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=2.856 mas, bmaj=5.891 mas, bpa=-5.793 degrees ! Estimated noise=0.950068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16587 Jy ! Component: 100 - total flux cleaned = 1.45135 Jy ! Component: 150 - total flux cleaned = 1.6026 Jy ! Component: 200 - total flux cleaned = 1.7026 Jy ! Total flux subtracted in 200 components = 1.7026 Jy ! Clean residual min=-0.020476 max=0.055682 Jy/beam ! Clean residual mean=-0.000082 rms=0.006574 Jy/beam ! Combined flux in latest and established models = 1.7026 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.7026 Jy ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=6.772 mas, bpa=-6.003 degrees ! Estimated noise=0.724588 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 = 0.0942034 Jy ! Component: 100 - total flux cleaned = 0.15628 Jy ! Component: 150 - total flux cleaned = 0.198598 Jy ! Component: 200 - total flux cleaned = 0.228749 Jy ! Total flux subtracted in 200 components = 0.228749 Jy ! Clean residual min=-0.009485 max=0.017112 Jy/beam ! Clean residual mean=-0.000009 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 1.93135 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 82 components and 1.93135 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224544 Jy ! Component: 100 - total flux cleaned = 0.0399863 Jy ! Component: 150 - total flux cleaned = 0.053883 Jy ! Component: 200 - total flux cleaned = 0.0650392 Jy ! Total flux subtracted in 200 components = 0.0650392 Jy ! Clean residual min=-0.006005 max=0.007191 Jy/beam ! Clean residual mean=0.000001 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.99639 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 130 components and 1.99639 Jy ! Inverting map ! Added new window around map position (-4, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00925019 Jy ! Component: 100 - total flux cleaned = 0.0169784 Jy ! Component: 150 - total flux cleaned = 0.0235214 Jy ! Component: 200 - total flux cleaned = 0.0290907 Jy ! Total flux subtracted in 200 components = 0.0290907 Jy ! Clean residual min=-0.005156 max=0.004370 Jy/beam ! Clean residual mean=0.000004 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 2.02548 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 156 components and 2.02548 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=7.195 mas, bmaj=9.667 mas, bpa=-6.091 degrees ! Estimated noise=0.950489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777747 Jy ! Component: 100 - total flux cleaned = 0.013163 Jy ! Component: 150 - total flux cleaned = 0.0171823 Jy ! Component: 200 - total flux cleaned = 0.0202396 Jy ! Total flux subtracted in 200 components = 0.0202396 Jy ! Clean residual min=-0.004264 max=0.004452 Jy/beam ! Clean residual mean=0.000008 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 2.04572 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 = 0.00235069 Jy ! Component: 100 - total flux cleaned = 0.00417236 Jy ! Component: 150 - total flux cleaned = 0.00550877 Jy ! Component: 200 - total flux cleaned = 0.00618584 Jy ! Total flux subtracted in 200 components = 0.00618584 Jy ! Clean residual min=-0.004047 max=0.004323 Jy/beam ! Clean residual mean=0.000009 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 2.0519 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 244 components and 2.0519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=6.772 mas, bpa=-6.003 degrees ! Estimated noise=0.724588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550992 Jy ! Component: 100 - total flux cleaned = 0.000865419 Jy ! Component: 150 - total flux cleaned = 0.000771905 Jy ! Component: 200 - total flux cleaned = 0.000949497 Jy ! Total flux subtracted in 200 components = 0.000949497 Jy ! Clean residual min=-0.004487 max=0.003826 Jy/beam ! Clean residual mean=0.000006 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 2.05285 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 257 components and 2.05285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065841Jy sigma=0.671566 ! Fit after self-cal, rms=0.065557Jy sigma=0.666906 wmodel J1224+2122_S_map.mod ! Writing 257 model components to file: J1224+2122_S_map.mod wobs J1224+2122_S_uvs.fits ! Writing UV FITS file: J1224+2122_S_uvs.fits wwins J1224+2122_S_map.win ! wwins: Wrote 5 windows to J1224+2122_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192249 Jy ! Component: 100 - total flux cleaned = -0.00288766 Jy ! Component: 150 - total flux cleaned = -0.00288852 Jy ! Component: 200 - total flux cleaned = -0.00307723 Jy ! Component: 250 - total flux cleaned = -0.00301887 Jy ! Component: 300 - total flux cleaned = -0.00313499 Jy ! Component: 350 - total flux cleaned = -0.0031343 Jy ! Component: 400 - total flux cleaned = -0.00324266 Jy ! Component: 450 - total flux cleaned = -0.00324172 Jy ! Component: 500 - total flux cleaned = -0.00318936 Jy ! Component: 550 - total flux cleaned = -0.00313775 Jy ! Component: 600 - total flux cleaned = -0.00293764 Jy ! Component: 650 - total flux cleaned = -0.00283994 Jy ! Component: 700 - total flux cleaned = -0.00269681 Jy ! Component: 750 - total flux cleaned = -0.00251046 Jy ! Component: 800 - total flux cleaned = -0.0024189 Jy ! Component: 850 - total flux cleaned = -0.00223957 Jy ! Component: 900 - total flux cleaned = -0.00206349 Jy ! Component: 950 - total flux cleaned = -0.00193367 Jy ! Component: 1000 - total flux cleaned = -0.00172013 Jy ! Component: 1050 - total flux cleaned = -0.00163585 Jy ! Component: 1100 - total flux cleaned = -0.00142919 Jy ! Component: 1150 - total flux cleaned = -0.00122597 Jy ! Component: 1200 - total flux cleaned = -0.00102728 Jy ! Component: 1250 - total flux cleaned = -0.000911104 Jy ! Component: 1300 - total flux cleaned = -0.000833521 Jy ! Component: 1350 - total flux cleaned = -0.000756574 Jy ! Component: 1400 - total flux cleaned = -0.000530384 Jy ! Component: 1450 - total flux cleaned = -0.00023452 Jy ! Component: 1500 - total flux cleaned = -0.000197721 Jy ! Component: 1550 - total flux cleaned = 1.83293e-05 Jy ! Component: 1600 - total flux cleaned = 0.000195758 Jy ! Component: 1650 - total flux cleaned = 0.000301039 Jy ! Component: 1700 - total flux cleaned = 0.000542895 Jy ! Component: 1750 - total flux cleaned = 0.000747165 Jy ! Component: 1800 - total flux cleaned = 0.000914698 Jy ! Component: 1850 - total flux cleaned = 0.00107959 Jy ! Component: 1900 - total flux cleaned = 0.00114536 Jy ! Component: 1950 - total flux cleaned = 0.001275 Jy ! Component: 2000 - total flux cleaned = 0.00140328 Jy ! Component: 2050 - total flux cleaned = 0.00156075 Jy ! Component: 2100 - total flux cleaned = 0.00156116 Jy ! Component: 2150 - total flux cleaned = 0.00174612 Jy ! Component: 2200 - total flux cleaned = 0.0018991 Jy ! Component: 2250 - total flux cleaned = 0.0019285 Jy ! Component: 2300 - total flux cleaned = 0.00201785 Jy ! Component: 2350 - total flux cleaned = 0.00210703 Jy ! Component: 2400 - total flux cleaned = 0.00219458 Jy ! Component: 2450 - total flux cleaned = 0.00228062 Jy ! Component: 2500 - total flux cleaned = 0.00233728 Jy ! Component: 2550 - total flux cleaned = 0.00250728 Jy ! Component: 2600 - total flux cleaned = 0.00253503 Jy ! Component: 2650 - total flux cleaned = 0.00264603 Jy ! Component: 2700 - total flux cleaned = 0.00270109 Jy ! Component: 2750 - total flux cleaned = 0.00278224 Jy ! Component: 2800 - total flux cleaned = 0.00283573 Jy ! Component: 2850 - total flux cleaned = 0.00296867 Jy ! Component: 2900 - total flux cleaned = 0.00299489 Jy ! Component: 2950 - total flux cleaned = 0.00304683 Jy ! Component: 3000 - total flux cleaned = 0.00302091 Jy ! Component: 3050 - total flux cleaned = 0.00325171 Jy ! Component: 3100 - total flux cleaned = 0.00332793 Jy ! Component: 3150 - total flux cleaned = 0.00335296 Jy ! Component: 3200 - total flux cleaned = 0.0034777 Jy ! Component: 3250 - total flux cleaned = 0.00347776 Jy ! Component: 3300 - total flux cleaned = 0.00357581 Jy ! Component: 3350 - total flux cleaned = 0.00364905 Jy ! Component: 3400 - total flux cleaned = 0.00364855 Jy ! Component: 3450 - total flux cleaned = 0.00369617 Jy ! Component: 3500 - total flux cleaned = 0.00374346 Jy ! Component: 3550 - total flux cleaned = 0.00386115 Jy ! Component: 3600 - total flux cleaned = 0.00390787 Jy ! Component: 3650 - total flux cleaned = 0.00395408 Jy ! Component: 3700 - total flux cleaned = 0.00393131 Jy ! Component: 3750 - total flux cleaned = 0.00409056 Jy ! Component: 3800 - total flux cleaned = 0.00406764 Jy ! Component: 3850 - total flux cleaned = 0.0040676 Jy ! Component: 3900 - total flux cleaned = 0.00420057 Jy ! Component: 3950 - total flux cleaned = 0.00426643 Jy ! Component: 4000 - total flux cleaned = 0.00426616 Jy ! Component: 4050 - total flux cleaned = 0.00428772 Jy ! Total flux subtracted in 4096 components = 0.00437375 Jy ! Clean residual min=-0.001113 max=0.001179 Jy/beam ! Clean residual mean=0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 2.05723 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 564 components and 2.05722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1224+2122_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 6.772 at -6.003 degrees (North through East) ! Clean map min=-0.002513 max=1.527 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1224+2122_S_map.fits wmodel /vlbi/uf001/uva//J1224+2122_S_map.mod ! Writing 564 model components to file: /vlbi/uf001/uva//J1224+2122_S_map.mod wobs /vlbi/uf001/uva//J1224+2122_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1224+2122_S_uvs.fits wwins /vlbi/uf001/uva//J1224+2122_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1224+2122_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.52701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0773407 0.0773407 0.154681 0.309363 0.618726 1.23745 2.4749 4.94981 9.89961 19.7992 39.5984 79.1969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.527 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3878.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1224+2122_S_dfm.log closed on Mon Jan 14 01:50:54 2019