! Started logfile: /vlbi/uf001/uva//J1748+0832_S_dfm.log on Mon Jan 14 04:20:46 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//J1748+0832_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1748+0832_S_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.856641 visibilities/baseline/integration-bin. ! Found source: J1748+0832 ! ! 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 8049 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 J1748+0832_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006122Jy sigma=19.947818 ! Fit after self-cal, rms=0.932112Jy sigma=18.493210 ! 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=2.99 mas, bmaj=6.261 mas, bpa=-0.3328 degrees ! Estimated noise=0.631112 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 = 0.0509125 Jy ! Component: 100 - total flux cleaned = 0.0732529 Jy ! Total flux subtracted in 100 components = 0.0732529 Jy ! Clean residual min=-0.010208 max=0.022314 Jy/beam ! Clean residual mean=-0.000187 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 0.0732529 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0732529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092191Jy sigma=1.759773 ! Fit after self-cal, rms=0.090355Jy sigma=1.723674 ! Inverting map ! Added new window around map position (-2.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233619 Jy ! Component: 100 - total flux cleaned = 0.0383071 Jy ! Total flux subtracted in 100 components = 0.0383071 Jy ! Clean residual min=-0.008543 max=0.016459 Jy/beam ! Clean residual mean=-0.000156 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.11156 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.11156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082012Jy sigma=1.554416 ! Fit after self-cal, rms=0.080754Jy sigma=1.528229 ! Inverting map ! Added new window around map position (17.5, -32.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197629 Jy ! Component: 100 - total flux cleaned = 0.0322182 Jy ! Total flux subtracted in 100 components = 0.0322182 Jy ! Clean residual min=-0.006843 max=0.010364 Jy/beam ! Clean residual mean=-0.000127 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.143778 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.143778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074240Jy sigma=1.399213 ! Fit after self-cal, rms=0.072963Jy sigma=1.372444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128615 Jy ! Component: 100 - total flux cleaned = 0.0219459 Jy ! Total flux subtracted in 100 components = 0.0219459 Jy ! Clean residual min=-0.005711 max=0.008931 Jy/beam ! Clean residual mean=-0.000106 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.165724 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.165724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069509Jy sigma=1.305150 ! Fit after self-cal, rms=0.069244Jy sigma=1.299553 ! 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=3.477 mas, bmaj=7.121 mas, bpa=0.2092 degrees ! Estimated noise=0.411466 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 (27, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129911 Jy ! Component: 100 - total flux cleaned = 0.0222719 Jy ! Component: 150 - total flux cleaned = 0.0293572 Jy ! Component: 200 - total flux cleaned = 0.0350276 Jy ! Total flux subtracted in 200 components = 0.0350276 Jy ! Clean residual min=-0.004686 max=0.005908 Jy/beam ! Clean residual mean=-0.000084 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.200752 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 137 components and 0.200752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065839Jy sigma=1.232576 ! Fit after self-cal, rms=0.065346Jy sigma=1.224988 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 7.121 at 0.2092 degrees (North through East) ! Clean map min=-0.004449 max=0.0604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.93 LA 0.91 ! MK 1.02 NL 1.06 OV 1.05 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.95 KP 0.94 LA 0.91 ! MK 0.99 NL 1.12 OV 1.00 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 0.91 LA 0.89 ! MK 1.04 NL 1.06 OV 1.05 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.065346Jy sigma=1.224988 ! Fit after self-cal, rms=0.062862Jy sigma=1.198455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=7.218 mas, bpa=0.1598 degrees ! Estimated noise=0.396732 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 (11, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003439 Jy ! Component: 100 - total flux cleaned = 0.0045487 Jy ! Component: 150 - total flux cleaned = 0.00519477 Jy ! Component: 200 - total flux cleaned = 0.00576491 Jy ! Total flux subtracted in 200 components = 0.00576491 Jy ! Clean residual min=-0.002755 max=0.002894 Jy/beam ! Clean residual mean=-0.000017 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.206517 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 176 components and 0.206517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062476Jy sigma=1.190193 ! Fit after self-cal, rms=0.062475Jy sigma=1.189216 ! 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=0.062475Jy sigma=1.189216 ! Fit after self-cal, rms=0.061801Jy sigma=1.182888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=7.15 mas, bpa=0.521 degrees ! Estimated noise=0.393564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908941 Jy ! Component: 100 - total flux cleaned = 0.00136716 Jy ! Component: 150 - total flux cleaned = 0.00163123 Jy ! Component: 200 - total flux cleaned = 0.00174933 Jy ! Total flux subtracted in 200 components = 0.00174933 Jy ! Clean residual min=-0.002499 max=0.002436 Jy/beam ! Clean residual mean=-0.000007 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.208266 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 206 components and 0.208266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061645Jy sigma=1.179519 ! Fit after self-cal, rms=0.061648Jy sigma=1.179082 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 = 0.000253929 Jy ! Component: 100 - total flux cleaned = 0.000468273 Jy ! Component: 150 - total flux cleaned = 0.00070992 Jy ! Component: 200 - total flux cleaned = 0.000841722 Jy ! Total flux subtracted in 200 components = 0.000841722 Jy ! Clean residual min=-0.002472 max=0.002326 Jy/beam ! Clean residual mean=-0.000005 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.209108 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 234 components and 0.209108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061571Jy sigma=1.177397 ! Fit after self-cal, rms=0.061563Jy sigma=1.177243 ! 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=0.061563Jy sigma=1.177243 ! Fit after self-cal, rms=0.061458Jy sigma=1.176907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=7.131 mas, bpa=0.7682 degrees ! Estimated noise=0.391737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402272 Jy ! Component: 100 - total flux cleaned = 0.000633245 Jy ! Component: 150 - total flux cleaned = 0.000925418 Jy ! Component: 200 - total flux cleaned = 0.00115162 Jy ! Total flux subtracted in 200 components = 0.00115162 Jy ! Clean residual min=-0.002260 max=0.002205 Jy/beam ! Clean residual mean=-0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.210259 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 251 components and 0.210259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061400Jy sigma=1.175600 ! Fit after self-cal, rms=0.061401Jy sigma=1.175465 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 = 7.89139e-05 Jy ! Component: 100 - total flux cleaned = 0.000191966 Jy ! Component: 150 - total flux cleaned = 0.000228059 Jy ! Component: 200 - total flux cleaned = 0.000197481 Jy ! Total flux subtracted in 200 components = 0.000197481 Jy ! Clean residual min=-0.002261 max=0.002104 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.210457 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 259 components and 0.210457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061364Jy sigma=1.174641 ! Fit after self-cal, rms=0.061361Jy sigma=1.174570 ! 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=0.061361Jy sigma=1.174570 ! Fit after self-cal, rms=0.061291Jy sigma=1.174457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.926 mas, bmaj=10.91 mas, bpa=-3.703 degrees ! Estimated noise=0.495531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630995 Jy ! Component: 100 - total flux cleaned = 0.000826413 Jy ! Component: 150 - total flux cleaned = 0.000947928 Jy ! Component: 200 - total flux cleaned = 0.000949491 Jy ! Total flux subtracted in 200 components = 0.000949491 Jy ! Clean residual min=-0.001941 max=0.002419 Jy/beam ! Clean residual mean=-0.000008 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.211406 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 308 components and 0.211406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061260Jy sigma=1.173831 ! Fit after self-cal, rms=0.061258Jy sigma=1.173725 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 = 7.80548e-05 Jy ! Component: 100 - total flux cleaned = 8.33688e-05 Jy ! Component: 150 - total flux cleaned = 8.31495e-05 Jy ! Component: 200 - total flux cleaned = 5.47179e-05 Jy ! Total flux subtracted in 200 components = 5.47179e-05 Jy ! Clean residual min=-0.001908 max=0.002278 Jy/beam ! Clean residual mean=-0.000007 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.211461 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 325 components and 0.211461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061240Jy sigma=1.173365 ! Fit after self-cal, rms=0.061235Jy sigma=1.173297 ! 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=3.493 mas, bmaj=7.121 mas, bpa=0.9005 degrees ! Estimated noise=0.390606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.493 x 7.121 at 0.9005 degrees (North through East) ! Clean map min=-0.0020535 max=0.056278 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=3.006 mas, bmaj=6.27 mas, bpa=0.6467 degrees ! Estimated noise=0.600624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548107 Jy ! Component: 100 - total flux cleaned = 0.0864584 Jy ! Component: 150 - total flux cleaned = 0.108112 Jy ! Component: 200 - total flux cleaned = 0.123783 Jy ! Total flux subtracted in 200 components = 0.123783 Jy ! Clean residual min=-0.006313 max=0.009243 Jy/beam ! Clean residual mean=-0.000092 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.123783 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.123783 Jy ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=7.121 mas, bpa=0.9005 degrees ! Estimated noise=0.390606 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 = 0.0171662 Jy ! Component: 100 - total flux cleaned = 0.0299203 Jy ! Component: 150 - total flux cleaned = 0.0398636 Jy ! Component: 200 - total flux cleaned = 0.0478171 Jy ! Total flux subtracted in 200 components = 0.0478171 Jy ! Clean residual min=-0.003328 max=0.005059 Jy/beam ! Clean residual mean=-0.000048 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.1716 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 93 components and 0.1716 Jy ! Inverting map ! Added new window around map position (21, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647381 Jy ! Component: 100 - total flux cleaned = 0.0117485 Jy ! Component: 150 - total flux cleaned = 0.0161069 Jy ! Component: 200 - total flux cleaned = 0.0197537 Jy ! Total flux subtracted in 200 components = 0.0197537 Jy ! Clean residual min=-0.002599 max=0.002864 Jy/beam ! Clean residual mean=-0.000026 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.191354 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 156 components and 0.191354 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=6.926 mas, bmaj=10.91 mas, bpa=-3.703 degrees ! Estimated noise=0.495531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574261 Jy ! Component: 100 - total flux cleaned = 0.00966939 Jy ! Component: 150 - total flux cleaned = 0.012503 Jy ! Component: 200 - total flux cleaned = 0.0146074 Jy ! Total flux subtracted in 200 components = 0.0146074 Jy ! Clean residual min=-0.002200 max=0.002170 Jy/beam ! Clean residual mean=-0.000024 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.205961 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 = 0.00158592 Jy ! Component: 100 - total flux cleaned = 0.0025205 Jy ! Component: 150 - total flux cleaned = 0.0031485 Jy ! Component: 200 - total flux cleaned = 0.0034165 Jy ! Total flux subtracted in 200 components = 0.0034165 Jy ! Clean residual min=-0.001941 max=0.002058 Jy/beam ! Clean residual mean=-0.000014 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.209378 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 267 components and 0.209378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=7.121 mas, bpa=0.9005 degrees ! Estimated noise=0.390606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368147 Jy ! Component: 100 - total flux cleaned = 0.00067513 Jy ! Component: 150 - total flux cleaned = 0.000815974 Jy ! Component: 200 - total flux cleaned = 0.000947679 Jy ! Total flux subtracted in 200 components = 0.000947679 Jy ! Clean residual min=-0.002085 max=0.002131 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.210325 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 294 components and 0.210325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061271Jy sigma=1.174191 ! Fit after self-cal, rms=0.061235Jy sigma=1.173364 wmodel J1748+0832_S_map.mod ! Writing 294 model components to file: J1748+0832_S_map.mod wobs J1748+0832_S_uvs.fits ! Writing UV FITS file: J1748+0832_S_uvs.fits wwins J1748+0832_S_map.win ! wwins: Wrote 6 windows to J1748+0832_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 = -0.000289104 Jy ! Component: 100 - total flux cleaned = -0.000221674 Jy ! Component: 150 - total flux cleaned = -0.000159858 Jy ! Component: 200 - total flux cleaned = -0.000219114 Jy ! Component: 250 - total flux cleaned = -0.000303427 Jy ! Component: 300 - total flux cleaned = -0.000385155 Jy ! Component: 350 - total flux cleaned = -0.000437795 Jy ! Component: 400 - total flux cleaned = -0.000462995 Jy ! Component: 450 - total flux cleaned = -0.000487343 Jy ! Component: 500 - total flux cleaned = -0.000583429 Jy ! Component: 550 - total flux cleaned = -0.000701288 Jy ! Component: 600 - total flux cleaned = -0.000747361 Jy ! Component: 650 - total flux cleaned = -0.000815114 Jy ! Component: 700 - total flux cleaned = -0.00088049 Jy ! Component: 750 - total flux cleaned = -0.000923218 Jy ! Component: 800 - total flux cleaned = -0.000986888 Jy ! Component: 850 - total flux cleaned = -0.00104901 Jy ! Component: 900 - total flux cleaned = -0.00100848 Jy ! Component: 950 - total flux cleaned = -0.0010692 Jy ! Component: 1000 - total flux cleaned = -0.00112832 Jy ! Component: 1050 - total flux cleaned = -0.00120522 Jy ! Component: 1100 - total flux cleaned = -0.00122388 Jy ! Component: 1150 - total flux cleaned = -0.00128046 Jy ! Component: 1200 - total flux cleaned = -0.00131761 Jy ! Component: 1250 - total flux cleaned = -0.00137252 Jy ! Component: 1300 - total flux cleaned = -0.00140866 Jy ! Component: 1350 - total flux cleaned = -0.00142651 Jy ! Component: 1400 - total flux cleaned = -0.00146104 Jy ! Component: 1450 - total flux cleaned = -0.00149521 Jy ! Component: 1500 - total flux cleaned = -0.00151228 Jy ! Component: 1550 - total flux cleaned = -0.00144535 Jy ! Component: 1600 - total flux cleaned = -0.00144563 Jy ! Component: 1650 - total flux cleaned = -0.00151071 Jy ! Component: 1700 - total flux cleaned = -0.00149434 Jy ! Component: 1750 - total flux cleaned = -0.00146248 Jy ! Component: 1800 - total flux cleaned = -0.00147829 Jy ! Component: 1850 - total flux cleaned = -0.00146323 Jy ! Component: 1900 - total flux cleaned = -0.00152476 Jy ! Component: 1950 - total flux cleaned = -0.00157016 Jy ! Component: 2000 - total flux cleaned = -0.00154006 Jy ! Component: 2050 - total flux cleaned = -0.0016143 Jy ! Component: 2100 - total flux cleaned = -0.00164344 Jy ! Component: 2150 - total flux cleaned = -0.00155651 Jy ! Component: 2200 - total flux cleaned = -0.00157086 Jy ! Component: 2250 - total flux cleaned = -0.00161364 Jy ! Component: 2300 - total flux cleaned = -0.00166977 Jy ! Component: 2350 - total flux cleaned = -0.00166972 Jy ! Component: 2400 - total flux cleaned = -0.00166969 Jy ! Component: 2450 - total flux cleaned = -0.00166958 Jy ! Component: 2500 - total flux cleaned = -0.00166925 Jy ! Component: 2550 - total flux cleaned = -0.00165589 Jy ! Component: 2600 - total flux cleaned = -0.00164253 Jy ! Component: 2650 - total flux cleaned = -0.0016162 Jy ! Component: 2700 - total flux cleaned = -0.00158985 Jy ! Component: 2750 - total flux cleaned = -0.00151239 Jy ! Component: 2800 - total flux cleaned = -0.00148684 Jy ! Component: 2850 - total flux cleaned = -0.0014616 Jy ! Component: 2900 - total flux cleaned = -0.00144898 Jy ! Component: 2950 - total flux cleaned = -0.00137418 Jy ! Component: 3000 - total flux cleaned = -0.00142328 Jy ! Component: 3050 - total flux cleaned = -0.00137418 Jy ! Component: 3100 - total flux cleaned = -0.00130098 Jy ! Component: 3150 - total flux cleaned = -0.00126483 Jy ! Component: 3200 - total flux cleaned = -0.00125275 Jy ! Component: 3250 - total flux cleaned = -0.00116982 Jy ! Component: 3300 - total flux cleaned = -0.00113453 Jy ! Component: 3350 - total flux cleaned = -0.0010995 Jy ! Component: 3400 - total flux cleaned = -0.00109952 Jy ! Component: 3450 - total flux cleaned = -0.00105359 Jy ! Component: 3500 - total flux cleaned = -0.00099677 Jy ! Component: 3550 - total flux cleaned = -0.000996721 Jy ! Component: 3600 - total flux cleaned = -0.00091818 Jy ! Component: 3650 - total flux cleaned = -0.000907084 Jy ! Component: 3700 - total flux cleaned = -0.000840729 Jy ! Component: 3750 - total flux cleaned = -0.000807801 Jy ! Component: 3800 - total flux cleaned = -0.000720669 Jy ! Component: 3850 - total flux cleaned = -0.000731488 Jy ! Component: 3900 - total flux cleaned = -0.000688656 Jy ! Component: 3950 - total flux cleaned = -0.000646135 Jy ! Component: 4000 - total flux cleaned = -0.000624936 Jy ! Component: 4050 - total flux cleaned = -0.000551605 Jy ! Total flux subtracted in 4096 components = -0.000510004 Jy ! Clean residual min=-0.000807 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.209815 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 579 components and 0.209815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1748+0832_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.493 x 7.121 at 0.9005 degrees (North through East) ! Clean map min=-0.0014696 max=0.056417 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1748+0832_S_map.fits wmodel /vlbi/uf001/uva//J1748+0832_S_map.mod ! Writing 579 model components to file: /vlbi/uf001/uva//J1748+0832_S_map.mod wobs /vlbi/uf001/uva//J1748+0832_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1748+0832_S_uvs.fits wwins /vlbi/uf001/uva//J1748+0832_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1748+0832_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0564169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.989153 0.989153 1.97831 3.95661 7.91323 15.8265 31.6529 63.3058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.289 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1748+0832_S_dfm.log closed on Mon Jan 14 04:20:51 2019