! Started logfile: /vlbi/uf001/uva//J2001+4352_S_dfm.log on Mon Jan 14 05:19:38 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//J2001+4352_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2001+4352_S_uva.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.765152 visibilities/baseline/integration-bin. ! Found source: J2001+4352 ! ! 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 4242 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 J2001+4352_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998729Jy sigma=21.422999 ! Fit after self-cal, rms=0.955663Jy sigma=20.479912 ! 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=4.487 mas, bmaj=6.954 mas, bpa=6.576 degrees ! Estimated noise=0.806669 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 = 0.0352315 Jy ! Component: 100 - total flux cleaned = 0.0453503 Jy ! Total flux subtracted in 100 components = 0.0453503 Jy ! Clean residual min=-0.005911 max=0.006753 Jy/beam ! Clean residual mean=-0.000009 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.0453503 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0453503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059593Jy sigma=1.193042 ! Fit after self-cal, rms=0.058723Jy sigma=1.175454 ! 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=5.269 mas, bmaj=7.39 mas, bpa=2.286 degrees ! Estimated noise=0.516551 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 = 0.00878344 Jy ! Component: 100 - total flux cleaned = 0.0145968 Jy ! Component: 150 - total flux cleaned = 0.018786 Jy ! Component: 200 - total flux cleaned = 0.0218387 Jy ! Total flux subtracted in 200 components = 0.0218387 Jy ! Clean residual min=-0.002384 max=0.003250 Jy/beam ! Clean residual mean=-0.000013 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0671889 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 0.067189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057156Jy sigma=1.138496 ! Fit after self-cal, rms=0.056992Jy sigma=1.134450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.269 x 7.39 at 2.286 degrees (North through East) ! Clean map min=-0.002285 max=0.046344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.95 LA 0.85 ! MK 1.01 NL 1.08 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 0.97 LA 0.87 NL 1.16 ! OV 0.95 PT 0.89 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.13 KP 1.01 LA 1.02 ! MK 0.97 NL 0.98 OV 0.77 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 HN 1.04 LA 0.83 NL 0.87 ! OV 1.11 PT 0.85 SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.24 KP 0.95 LA 0.85 ! MK 0.91 NL 1.08 OV 0.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.83 LA 0.95 NL 1.06 ! OV 1.01 PT 0.98 SC 1.24 ! ! ! Fit before self-cal, rms=0.056992Jy sigma=1.134450 ! Fit after self-cal, rms=0.056652Jy sigma=1.121931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.47 mas, bmaj=7.414 mas, bpa=2.753 degrees ! Estimated noise=0.504887 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 = 0.00120126 Jy ! Component: 100 - total flux cleaned = 0.00138929 Jy ! Component: 150 - total flux cleaned = 0.00150439 Jy ! Component: 200 - total flux cleaned = 0.00157363 Jy ! Total flux subtracted in 200 components = 0.00157363 Jy ! Clean residual min=-0.001866 max=0.002646 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0687626 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.0687626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056617Jy sigma=1.121308 ! Fit after self-cal, rms=0.056723Jy sigma=1.119526 ! 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=0.056723Jy sigma=1.119526 ! Fit after self-cal, rms=0.057035Jy sigma=1.117658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.502 mas, bmaj=7.332 mas, bpa=0.8324 degrees ! Estimated noise=0.503298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681627 Jy ! Component: 100 - total flux cleaned = 0.000778868 Jy ! Component: 150 - total flux cleaned = 0.000864951 Jy ! Component: 200 - total flux cleaned = 0.000934338 Jy ! Total flux subtracted in 200 components = 0.000934338 Jy ! Clean residual min=-0.001701 max=0.002333 Jy/beam ! Clean residual mean=-0.000007 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0696969 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0696969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057010Jy sigma=1.117303 ! Fit after self-cal, rms=0.057039Jy sigma=1.117049 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 (-24, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164138 Jy ! Component: 100 - total flux cleaned = 0.00150751 Jy ! Component: 150 - total flux cleaned = 0.00150766 Jy ! Component: 200 - total flux cleaned = 0.0015356 Jy ! Total flux subtracted in 200 components = 0.0015356 Jy ! Clean residual min=-0.001600 max=0.002127 Jy/beam ! Clean residual mean=-0.000007 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0712325 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.0712325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056947Jy sigma=1.115332 ! Fit after self-cal, rms=0.056934Jy sigma=1.114873 ! Inverting map ! Added new window around map position (31.5, -107.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191208 Jy ! Component: 100 - total flux cleaned = 0.00256474 Jy ! Component: 150 - total flux cleaned = 0.00283314 Jy ! Component: 200 - total flux cleaned = 0.0030026 Jy ! Total flux subtracted in 200 components = 0.0030026 Jy ! Clean residual min=-0.001525 max=0.001830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0742351 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.0742351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056845Jy sigma=1.113054 ! Fit after self-cal, rms=0.056831Jy sigma=1.112706 ! Inverting map ! Added new window around map position (105.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153938 Jy ! Component: 100 - total flux cleaned = 0.00196852 Jy ! Component: 150 - total flux cleaned = 0.00233642 Jy ! Component: 200 - total flux cleaned = 0.00249986 Jy ! Total flux subtracted in 200 components = 0.00249986 Jy ! Clean residual min=-0.001424 max=0.001628 Jy/beam ! Clean residual mean=-0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.076735 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.076735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056760Jy sigma=1.111102 ! Fit after self-cal, rms=0.056734Jy sigma=1.110455 ! 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=0.056734Jy sigma=1.110455 ! Fit after self-cal, rms=0.055493Jy sigma=1.109885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.473 mas, bmaj=7.304 mas, bpa=0.6357 degrees ! Estimated noise=0.49544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116729 Jy ! Component: 100 - total flux cleaned = 0.00156722 Jy ! Component: 150 - total flux cleaned = 0.00188429 Jy ! Component: 200 - total flux cleaned = 0.00214135 Jy ! Total flux subtracted in 200 components = 0.00214135 Jy ! Clean residual min=-0.001346 max=0.001441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0788763 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.0788763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055447Jy sigma=1.109020 ! Fit after self-cal, rms=0.055432Jy sigma=1.108827 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 = 0.000384969 Jy ! Component: 100 - total flux cleaned = 0.000600584 Jy ! Component: 150 - total flux cleaned = 0.000848649 Jy ! Component: 200 - total flux cleaned = 0.0010505 Jy ! Total flux subtracted in 200 components = 0.0010505 Jy ! Clean residual min=-0.001380 max=0.001484 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0799268 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.0799268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055398Jy sigma=1.108275 ! Fit after self-cal, rms=0.055397Jy sigma=1.108183 ! Inverting map ! Added new window around map position (66, 87). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442968 Jy ! Component: 100 - total flux cleaned = 0.000359963 Jy ! Component: 150 - total flux cleaned = 0.000395437 Jy ! Component: 200 - total flux cleaned = 0.000395778 Jy ! Total flux subtracted in 200 components = 0.000395778 Jy ! Clean residual min=-0.001181 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0803226 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.0803226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055334Jy sigma=1.107031 ! Fit after self-cal, rms=0.055325Jy sigma=1.106868 ! Inverting map ! Added new window around map position (-74.5, 112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834477 Jy ! Component: 100 - total flux cleaned = 0.000981231 Jy ! Component: 150 - total flux cleaned = 0.00110751 Jy ! Component: 200 - total flux cleaned = 0.00107776 Jy ! Total flux subtracted in 200 components = 0.00107776 Jy ! Clean residual min=-0.001152 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0814004 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 209 components and 0.0814004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055271Jy sigma=1.106025 ! Fit after self-cal, rms=0.055264Jy sigma=1.105917 ! 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=0.055264Jy sigma=1.105917 ! Fit after self-cal, rms=0.054240Jy sigma=1.105689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.049 mas, bmaj=8.958 mas, bpa=11.68 degrees ! Estimated noise=0.540729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350586 Jy ! Component: 100 - total flux cleaned = 0.00037861 Jy ! Component: 150 - total flux cleaned = 0.000517328 Jy ! Component: 200 - total flux cleaned = 0.000644307 Jy ! Total flux subtracted in 200 components = 0.000644307 Jy ! Clean residual min=-0.000981 max=0.001017 Jy/beam ! Clean residual mean=-0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0820447 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 229 components and 0.0820447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054216Jy sigma=1.105262 ! Fit after self-cal, rms=0.054202Jy sigma=1.105191 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 = -5.61013e-05 Jy ! Component: 100 - total flux cleaned = 8.77489e-06 Jy ! Component: 150 - total flux cleaned = 4.94189e-05 Jy ! Component: 200 - total flux cleaned = 4.9462e-05 Jy ! Total flux subtracted in 200 components = 4.9462e-05 Jy ! Clean residual min=-0.000945 max=0.000985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0820941 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 241 components and 0.0820941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054185Jy sigma=1.104919 ! Fit after self-cal, rms=0.054184Jy sigma=1.104893 ! 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=5.436 mas, bmaj=7.309 mas, bpa=0.6989 degrees ! Estimated noise=0.49095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.436 x 7.309 at 0.6989 degrees (North through East) ! Clean map min=-0.0014327 max=0.044093 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=4.624 mas, bmaj=6.854 mas, bpa=5.909 degrees ! Estimated noise=0.771037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333522 Jy ! Component: 100 - total flux cleaned = 0.0447216 Jy ! Component: 150 - total flux cleaned = 0.0507941 Jy ! Component: 200 - total flux cleaned = 0.054052 Jy ! Total flux subtracted in 200 components = 0.054052 Jy ! Clean residual min=-0.004378 max=0.004758 Jy/beam ! Clean residual mean=-0.000007 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.054052 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.054052 Jy ! Inverting map and beam ! Estimated beam: bmin=5.436 mas, bmaj=7.309 mas, bpa=0.6989 degrees ! Estimated noise=0.49095 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 = 0.00547316 Jy ! Component: 100 - total flux cleaned = 0.00942162 Jy ! Component: 150 - total flux cleaned = 0.0126647 Jy ! Component: 200 - total flux cleaned = 0.0154027 Jy ! Total flux subtracted in 200 components = 0.0154027 Jy ! Clean residual min=-0.002177 max=0.002315 Jy/beam ! Clean residual mean=-0.000009 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0694546 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 76 components and 0.0694546 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=8.049 mas, bmaj=8.958 mas, bpa=11.68 degrees ! Estimated noise=0.540729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320229 Jy ! Component: 100 - total flux cleaned = 0.00550935 Jy ! Component: 150 - total flux cleaned = 0.00680653 Jy ! Component: 200 - total flux cleaned = 0.00778416 Jy ! Total flux subtracted in 200 components = 0.00778416 Jy ! Clean residual min=-0.001790 max=0.001586 Jy/beam ! Clean residual mean=-0.000009 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0772388 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 = 0.000690106 Jy ! Component: 100 - total flux cleaned = 0.00125733 Jy ! Component: 150 - total flux cleaned = 0.00181719 Jy ! Component: 200 - total flux cleaned = 0.00219999 Jy ! Total flux subtracted in 200 components = 0.00219999 Jy ! Clean residual min=-0.001497 max=0.001259 Jy/beam ! Clean residual mean=-0.000005 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0794388 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 149 components and 0.0794388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.436 mas, bmaj=7.309 mas, bpa=0.6989 degrees ! Estimated noise=0.49095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94404e-05 Jy ! Component: 100 - total flux cleaned = 7.88121e-05 Jy ! Component: 150 - total flux cleaned = -6.2037e-05 Jy ! Component: 200 - total flux cleaned = 6.69218e-05 Jy ! Total flux subtracted in 200 components = 6.69218e-05 Jy ! Clean residual min=-0.001488 max=0.001166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0795057 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.0795057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054280Jy sigma=1.107061 ! Fit after self-cal, rms=0.054259Jy sigma=1.106659 wmodel J2001+4352_S_map.mod ! Writing 173 model components to file: J2001+4352_S_map.mod wobs J2001+4352_S_uvs.fits ! Writing UV FITS file: J2001+4352_S_uvs.fits wwins J2001+4352_S_map.win ! wwins: Wrote 6 windows to J2001+4352_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 = -0.000595271 Jy ! Component: 100 - total flux cleaned = -0.000852604 Jy ! Component: 150 - total flux cleaned = -0.000952963 Jy ! Component: 200 - total flux cleaned = -0.000972155 Jy ! Component: 250 - total flux cleaned = -0.00100887 Jy ! Component: 300 - total flux cleaned = -0.00099052 Jy ! Component: 350 - total flux cleaned = -0.00104284 Jy ! Component: 400 - total flux cleaned = -0.00107679 Jy ! Component: 450 - total flux cleaned = -0.00114291 Jy ! Component: 500 - total flux cleaned = -0.001095 Jy ! Component: 550 - total flux cleaned = -0.00111077 Jy ! Component: 600 - total flux cleaned = -0.00107973 Jy ! Component: 650 - total flux cleaned = -0.0010647 Jy ! Component: 700 - total flux cleaned = -0.00103524 Jy ! Component: 750 - total flux cleaned = -0.00103537 Jy ! Component: 800 - total flux cleaned = -0.00102108 Jy ! Component: 850 - total flux cleaned = -0.000992989 Jy ! Component: 900 - total flux cleaned = -0.00100709 Jy ! Component: 950 - total flux cleaned = -0.00100713 Jy ! Component: 1000 - total flux cleaned = -0.00102049 Jy ! Component: 1050 - total flux cleaned = -0.00102038 Jy ! Component: 1100 - total flux cleaned = -0.00102055 Jy ! Component: 1150 - total flux cleaned = -0.00105905 Jy ! Component: 1200 - total flux cleaned = -0.00103368 Jy ! Component: 1250 - total flux cleaned = -0.00104621 Jy ! Component: 1300 - total flux cleaned = -0.00102159 Jy ! Component: 1350 - total flux cleaned = -0.00103375 Jy ! Component: 1400 - total flux cleaned = -0.00100961 Jy ! Component: 1450 - total flux cleaned = -0.000997931 Jy ! Component: 1500 - total flux cleaned = -0.000962894 Jy ! Component: 1550 - total flux cleaned = -0.000986268 Jy ! Component: 1600 - total flux cleaned = -0.000951784 Jy ! Component: 1650 - total flux cleaned = -0.000940492 Jy ! Component: 1700 - total flux cleaned = -0.000963006 Jy ! Component: 1750 - total flux cleaned = -0.000951973 Jy ! Component: 1800 - total flux cleaned = -0.000962927 Jy ! Component: 1850 - total flux cleaned = -0.000930514 Jy ! Component: 1900 - total flux cleaned = -0.000952 Jy ! Component: 1950 - total flux cleaned = -0.000941404 Jy ! Component: 2000 - total flux cleaned = -0.000941316 Jy ! Component: 2050 - total flux cleaned = -0.000972487 Jy ! Component: 2100 - total flux cleaned = -0.000951753 Jy ! Component: 2150 - total flux cleaned = -0.000961989 Jy ! Component: 2200 - total flux cleaned = -0.000992514 Jy ! Component: 2250 - total flux cleaned = -0.00100247 Jy ! Component: 2300 - total flux cleaned = -0.00100255 Jy ! Component: 2350 - total flux cleaned = -0.00102213 Jy ! Component: 2400 - total flux cleaned = -0.00100257 Jy ! Component: 2450 - total flux cleaned = -0.00101216 Jy ! Component: 2500 - total flux cleaned = -0.00102165 Jy ! Component: 2550 - total flux cleaned = -0.00105024 Jy ! Component: 2600 - total flux cleaned = -0.00105021 Jy ! Component: 2650 - total flux cleaned = -0.00106896 Jy ! Component: 2700 - total flux cleaned = -0.00107829 Jy ! Component: 2750 - total flux cleaned = -0.00109662 Jy ! Component: 2800 - total flux cleaned = -0.00110572 Jy ! Component: 2850 - total flux cleaned = -0.00111482 Jy ! Component: 2900 - total flux cleaned = -0.00111486 Jy ! Component: 2950 - total flux cleaned = -0.00113272 Jy ! Component: 3000 - total flux cleaned = -0.00115053 Jy ! Component: 3050 - total flux cleaned = -0.00116809 Jy ! Component: 3100 - total flux cleaned = -0.00116804 Jy ! Component: 3150 - total flux cleaned = -0.00118537 Jy ! Component: 3200 - total flux cleaned = -0.00118544 Jy ! Component: 3250 - total flux cleaned = -0.00120255 Jy ! Component: 3300 - total flux cleaned = -0.00120254 Jy ! Component: 3350 - total flux cleaned = -0.00117708 Jy ! Component: 3400 - total flux cleaned = -0.00121079 Jy ! Component: 3450 - total flux cleaned = -0.00119407 Jy ! Component: 3500 - total flux cleaned = -0.00119415 Jy ! Component: 3550 - total flux cleaned = -0.00118594 Jy ! Component: 3600 - total flux cleaned = -0.00119427 Jy ! Component: 3650 - total flux cleaned = -0.00121066 Jy ! Component: 3700 - total flux cleaned = -0.00117805 Jy ! Component: 3750 - total flux cleaned = -0.00116992 Jy ! Component: 3800 - total flux cleaned = -0.00117798 Jy ! Component: 3850 - total flux cleaned = -0.00116985 Jy ! Component: 3900 - total flux cleaned = -0.00116183 Jy ! Component: 3950 - total flux cleaned = -0.00113789 Jy ! Component: 4000 - total flux cleaned = -0.00111408 Jy ! Component: 4050 - total flux cleaned = -0.00109826 Jy ! Total flux subtracted in 4096 components = -0.0010825 Jy ! Clean residual min=-0.000514 max=0.000529 Jy/beam ! Clean residual mean=0.000003 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0784232 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 423 components and 0.0784232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2001+4352_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.436 x 7.309 at 0.6989 degrees (North through East) ! Clean map min=-0.00109 max=0.043124 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2001+4352_S_map.fits wmodel /vlbi/uf001/uva//J2001+4352_S_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J2001+4352_S_map.mod wobs /vlbi/uf001/uva//J2001+4352_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2001+4352_S_uvs.fits wwins /vlbi/uf001/uva//J2001+4352_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2001+4352_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.945088 0.945088 1.89018 3.78035 7.5607 15.1214 30.2428 60.4856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.43 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2001+4352_S_dfm.log closed on Mon Jan 14 05:19:43 2019