! Started logfile: /vlbi/uf001/uva//J1203+4632_S_dfm.log on Mon Jan 14 01:37:52 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//J1203+4632_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1203+4632_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931545 visibilities/baseline/integration-bin. ! Found source: J1203+4632 ! ! 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 10941 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 J1203+4632_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021215Jy sigma=22.451777 ! Fit after self-cal, rms=0.868948Jy sigma=19.305472 ! 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=3.264 mas, bmaj=4.291 mas, bpa=4.379 degrees ! Estimated noise=0.518562 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 = 0.0945997 Jy ! Component: 100 - total flux cleaned = 0.130587 Jy ! Total flux subtracted in 100 components = 0.130587 Jy ! Clean residual min=-0.014863 max=0.043276 Jy/beam ! Clean residual mean=-0.000048 rms=0.004138 Jy/beam ! Combined flux in latest and established models = 0.130587 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.130587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108548Jy sigma=2.292833 ! Fit after self-cal, rms=0.108179Jy sigma=2.283202 ! Inverting map ! Added new window around map position (-4, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396547 Jy ! Component: 100 - total flux cleaned = 0.0608701 Jy ! Total flux subtracted in 100 components = 0.0608701 Jy ! Clean residual min=-0.010936 max=0.029645 Jy/beam ! Clean residual mean=-0.000026 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 0.191457 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.191457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087396Jy sigma=1.838764 ! Fit after self-cal, rms=0.085773Jy sigma=1.803668 ! Inverting map ! Added new window around map position (-7.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289295 Jy ! Component: 100 - total flux cleaned = 0.0447133 Jy ! Total flux subtracted in 100 components = 0.0447133 Jy ! Clean residual min=-0.007317 max=0.011259 Jy/beam ! Clean residual mean=-0.000013 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.23617 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.23617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073044Jy sigma=1.514459 ! Fit after self-cal, rms=0.071716Jy sigma=1.486579 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136237 Jy ! Component: 100 - total flux cleaned = 0.0228613 Jy ! Total flux subtracted in 100 components = 0.0228613 Jy ! Clean residual min=-0.006145 max=0.007487 Jy/beam ! Clean residual mean=-0.000004 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.259032 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.259032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067606Jy sigma=1.396529 ! Fit after self-cal, rms=0.067407Jy sigma=1.392513 ! 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=3.88 mas, bmaj=5.153 mas, bpa=4.578 degrees ! Estimated noise=0.316798 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 (-22.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136045 Jy ! Component: 100 - total flux cleaned = 0.0239484 Jy ! Component: 150 - total flux cleaned = 0.032436 Jy ! Component: 200 - total flux cleaned = 0.0395869 Jy ! Total flux subtracted in 200 components = 0.0395869 Jy ! Clean residual min=-0.005197 max=0.008319 Jy/beam ! Clean residual mean=-0.000008 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.298619 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 0.298619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062937Jy sigma=1.299714 ! Fit after self-cal, rms=0.062725Jy sigma=1.295501 ! Inverting map ! Added new window around map position (-10, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854521 Jy ! Component: 100 - total flux cleaned = 0.0150104 Jy ! Component: 150 - total flux cleaned = 0.0205564 Jy ! Component: 200 - total flux cleaned = 0.0254057 Jy ! Total flux subtracted in 200 components = 0.0254057 Jy ! Clean residual min=-0.004046 max=0.004337 Jy/beam ! Clean residual mean=-0.000003 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.324024 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 120 components and 0.324024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060773Jy sigma=1.255359 ! Fit after self-cal, rms=0.060674Jy sigma=1.253602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.88 x 5.153 at 4.578 degrees (North through East) ! Clean map min=-0.0037482 max=0.11409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 0.99 ! LA 0.89 MK 1.04 NL 1.01 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.04 KP 0.98 ! LA 0.92 MK 1.05 NL 0.97 OV 0.98 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.01 KP 1.01 ! LA 0.91 MK 1.03 NL 1.06 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.060674Jy sigma=1.253602 ! Fit after self-cal, rms=0.059060Jy sigma=1.229518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.913 mas, bmaj=5.21 mas, bpa=5.539 degrees ! Estimated noise=0.315171 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 = 0.00367809 Jy ! Component: 100 - total flux cleaned = 0.00546261 Jy ! Component: 150 - total flux cleaned = 0.00686919 Jy ! Component: 200 - total flux cleaned = 0.00800565 Jy ! Total flux subtracted in 200 components = 0.00800565 Jy ! Clean residual min=-0.002946 max=0.002546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.33203 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 147 components and 0.33203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058683Jy sigma=1.221782 ! Fit after self-cal, rms=0.058653Jy sigma=1.221175 ! 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=0.058653Jy sigma=1.221175 ! Fit after self-cal, rms=0.056222Jy sigma=1.199952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.926 mas, bmaj=5.193 mas, bpa=4.19 degrees ! Estimated noise=0.311589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158543 Jy ! Component: 100 - total flux cleaned = 0.00267739 Jy ! Component: 150 - total flux cleaned = 0.00339878 Jy ! Component: 200 - total flux cleaned = 0.00384448 Jy ! Total flux subtracted in 200 components = 0.00384448 Jy ! Clean residual min=-0.002075 max=0.001989 Jy/beam ! Clean residual mean=0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.335874 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 0.335875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056103Jy sigma=1.197126 ! Fit after self-cal, rms=0.056097Jy sigma=1.196844 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 = 0.000559163 Jy ! Component: 100 - total flux cleaned = 0.000875597 Jy ! Component: 150 - total flux cleaned = 0.00104342 Jy ! Component: 200 - total flux cleaned = 0.0012395 Jy ! Total flux subtracted in 200 components = 0.0012395 Jy ! Clean residual min=-0.001931 max=0.001994 Jy/beam ! Clean residual mean=0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.337114 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 182 components and 0.337114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056040Jy sigma=1.195488 ! Fit after self-cal, rms=0.056036Jy sigma=1.195429 ! Inverting map ! Added new window around map position (-21.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161022 Jy ! Component: 100 - total flux cleaned = 0.00191824 Jy ! Component: 150 - total flux cleaned = 0.0022293 Jy ! Component: 200 - total flux cleaned = 0.00244311 Jy ! Total flux subtracted in 200 components = 0.00244311 Jy ! Clean residual min=-0.001808 max=0.001721 Jy/beam ! Clean residual mean=0.000007 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.339557 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 0.339557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055957Jy sigma=1.193669 ! Fit after self-cal, rms=0.055950Jy sigma=1.193536 ! 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=0.055950Jy sigma=1.193536 ! Fit after self-cal, rms=0.055708Jy sigma=1.193124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.925 mas, bmaj=5.188 mas, bpa=3.985 degrees ! Estimated noise=0.310046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853618 Jy ! Component: 100 - total flux cleaned = 0.00130236 Jy ! Component: 150 - total flux cleaned = 0.00167695 Jy ! Component: 200 - total flux cleaned = 0.00186778 Jy ! Total flux subtracted in 200 components = 0.00186778 Jy ! Clean residual min=-0.001773 max=0.001658 Jy/beam ! Clean residual mean=0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.341425 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 0.341425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055665Jy sigma=1.192134 ! Fit after self-cal, rms=0.055665Jy sigma=1.192087 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 = 0.000332253 Jy ! Component: 100 - total flux cleaned = 0.000482857 Jy ! Component: 150 - total flux cleaned = 0.000652817 Jy ! Component: 200 - total flux cleaned = 0.000786727 Jy ! Total flux subtracted in 200 components = 0.000786727 Jy ! Clean residual min=-0.001783 max=0.001643 Jy/beam ! Clean residual mean=0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.342212 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 215 components and 0.342212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055639Jy sigma=1.191479 ! Fit after self-cal, rms=0.055638Jy sigma=1.191458 ! 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=0.055638Jy sigma=1.191458 ! Fit after self-cal, rms=0.055502Jy sigma=1.191378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.043 mas, bmaj=8.906 mas, bpa=26.44 degrees ! Estimated noise=0.389559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851495 Jy ! Component: 100 - total flux cleaned = 0.00121572 Jy ! Component: 150 - total flux cleaned = 0.00143939 Jy ! Component: 200 - total flux cleaned = 0.00158675 Jy ! Total flux subtracted in 200 components = 0.00158675 Jy ! Clean residual min=-0.001497 max=0.001549 Jy/beam ! Clean residual mean=0.000009 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.343798 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 236 components and 0.343799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055487Jy sigma=1.191087 ! Fit after self-cal, rms=0.055484Jy sigma=1.191020 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 = 0.000251844 Jy ! Component: 100 - total flux cleaned = 0.00041272 Jy ! Component: 150 - total flux cleaned = 0.00053399 Jy ! Component: 200 - total flux cleaned = 0.000625892 Jy ! Total flux subtracted in 200 components = 0.000625892 Jy ! Clean residual min=-0.001473 max=0.001575 Jy/beam ! Clean residual mean=0.000009 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.344424 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 250 components and 0.344425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055479Jy sigma=1.190902 ! Fit after self-cal, rms=0.055478Jy sigma=1.190876 ! 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=3.923 mas, bmaj=5.185 mas, bpa=3.955 degrees ! Estimated noise=0.309341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.923 x 5.185 at 3.955 degrees (North through East) ! Clean map min=-0.0017153 max=0.11089 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=3.299 mas, bmaj=4.32 mas, bpa=4.041 degrees ! Estimated noise=0.510676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979753 Jy ! Component: 100 - total flux cleaned = 0.148916 Jy ! Component: 150 - total flux cleaned = 0.18226 Jy ! Component: 200 - total flux cleaned = 0.205199 Jy ! Total flux subtracted in 200 components = 0.205199 Jy ! Clean residual min=-0.005772 max=0.012719 Jy/beam ! Clean residual mean=-0.000017 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.205199 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.205199 Jy ! Inverting map and beam ! Estimated beam: bmin=3.923 mas, bmaj=5.185 mas, bpa=3.955 degrees ! Estimated noise=0.309341 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 = 0.0237481 Jy ! Component: 100 - total flux cleaned = 0.0401205 Jy ! Component: 150 - total flux cleaned = 0.0526383 Jy ! Component: 200 - total flux cleaned = 0.0628567 Jy ! Total flux subtracted in 200 components = 0.0628567 Jy ! Clean residual min=-0.003825 max=0.006325 Jy/beam ! Clean residual mean=-0.000011 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.268056 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 92 components and 0.268056 Jy ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868057 Jy ! Component: 100 - total flux cleaned = 0.0162085 Jy ! Component: 150 - total flux cleaned = 0.0227922 Jy ! Component: 200 - total flux cleaned = 0.0285739 Jy ! Total flux subtracted in 200 components = 0.0285739 Jy ! Clean residual min=-0.002930 max=0.003817 Jy/beam ! Clean residual mean=-0.000005 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.29663 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 139 components and 0.29663 Jy ! Inverting map ! Added new window around map position (-29, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513688 Jy ! Component: 100 - total flux cleaned = 0.00967294 Jy ! Component: 150 - total flux cleaned = 0.0137025 Jy ! Component: 200 - total flux cleaned = 0.01729 Jy ! Total flux subtracted in 200 components = 0.01729 Jy ! Clean residual min=-0.002348 max=0.002318 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.31392 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 194 components and 0.31392 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=8.043 mas, bmaj=8.906 mas, bpa=26.44 degrees ! Estimated noise=0.389559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592261 Jy ! Component: 100 - total flux cleaned = 0.0104829 Jy ! Component: 150 - total flux cleaned = 0.0141031 Jy ! Component: 200 - total flux cleaned = 0.01703 Jy ! Total flux subtracted in 200 components = 0.01703 Jy ! Clean residual min=-0.001915 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.33095 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 = 0.00240632 Jy ! Component: 100 - total flux cleaned = 0.00440829 Jy ! Component: 150 - total flux cleaned = 0.00608879 Jy ! Component: 200 - total flux cleaned = 0.00751158 Jy ! Total flux subtracted in 200 components = 0.00751158 Jy ! Clean residual min=-0.001675 max=0.001509 Jy/beam ! Clean residual mean=0.000005 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.338462 Jy ! Adding 214 model components to the UV plane model. ! The established model now contains 375 components and 0.338462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.923 mas, bmaj=5.185 mas, bpa=3.955 degrees ! Estimated noise=0.309341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102744 Jy ! Component: 100 - total flux cleaned = 0.00172254 Jy ! Component: 150 - total flux cleaned = 0.00238546 Jy ! Component: 200 - total flux cleaned = 0.00305476 Jy ! Total flux subtracted in 200 components = 0.00305476 Jy ! Clean residual min=-0.001469 max=0.001433 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.341516 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 406 components and 0.341516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055462Jy sigma=1.190216 ! Fit after self-cal, rms=0.055439Jy sigma=1.189678 wmodel J1203+4632_S_map.mod ! Writing 406 model components to file: J1203+4632_S_map.mod wobs J1203+4632_S_uvs.fits ! Writing UV FITS file: J1203+4632_S_uvs.fits wwins J1203+4632_S_map.win ! wwins: Wrote 8 windows to J1203+4632_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 = -0.000132813 Jy ! Component: 100 - total flux cleaned = -0.000311072 Jy ! Component: 150 - total flux cleaned = -0.000529265 Jy ! Component: 200 - total flux cleaned = -0.000716122 Jy ! Component: 250 - total flux cleaned = -0.000873971 Jy ! Component: 300 - total flux cleaned = -0.00107113 Jy ! Component: 350 - total flux cleaned = -0.00122025 Jy ! Component: 400 - total flux cleaned = -0.0012616 Jy ! Component: 450 - total flux cleaned = -0.00132255 Jy ! Component: 500 - total flux cleaned = -0.00134221 Jy ! Component: 550 - total flux cleaned = -0.00132256 Jy ! Component: 600 - total flux cleaned = -0.00138048 Jy ! Component: 650 - total flux cleaned = -0.00141774 Jy ! Component: 700 - total flux cleaned = -0.00138072 Jy ! Component: 750 - total flux cleaned = -0.001381 Jy ! Component: 800 - total flux cleaned = -0.00147002 Jy ! Component: 850 - total flux cleaned = -0.00146977 Jy ! Component: 900 - total flux cleaned = -0.00153918 Jy ! Component: 950 - total flux cleaned = -0.00153927 Jy ! Component: 1000 - total flux cleaned = -0.00160661 Jy ! Component: 1050 - total flux cleaned = -0.00157325 Jy ! Component: 1100 - total flux cleaned = -0.00158963 Jy ! Component: 1150 - total flux cleaned = -0.00155728 Jy ! Component: 1200 - total flux cleaned = -0.00150942 Jy ! Component: 1250 - total flux cleaned = -0.00149412 Jy ! Component: 1300 - total flux cleaned = -0.00147859 Jy ! Component: 1350 - total flux cleaned = -0.00146338 Jy ! Component: 1400 - total flux cleaned = -0.00149368 Jy ! Component: 1450 - total flux cleaned = -0.00149351 Jy ! Component: 1500 - total flux cleaned = -0.00147839 Jy ! Component: 1550 - total flux cleaned = -0.0014637 Jy ! Component: 1600 - total flux cleaned = -0.00144951 Jy ! Component: 1650 - total flux cleaned = -0.00143524 Jy ! Component: 1700 - total flux cleaned = -0.00146333 Jy ! Component: 1750 - total flux cleaned = -0.00142157 Jy ! Component: 1800 - total flux cleaned = -0.00139438 Jy ! Component: 1850 - total flux cleaned = -0.00144906 Jy ! Component: 1900 - total flux cleaned = -0.00142225 Jy ! Component: 1950 - total flux cleaned = -0.00142236 Jy ! Component: 2000 - total flux cleaned = -0.0014484 Jy ! Component: 2050 - total flux cleaned = -0.00147447 Jy ! Component: 2100 - total flux cleaned = -0.00144855 Jy ! Component: 2150 - total flux cleaned = -0.00144854 Jy ! Component: 2200 - total flux cleaned = -0.00142327 Jy ! Component: 2250 - total flux cleaned = -0.00139833 Jy ! Component: 2300 - total flux cleaned = -0.0013986 Jy ! Component: 2350 - total flux cleaned = -0.00141107 Jy ! Component: 2400 - total flux cleaned = -0.00142333 Jy ! Component: 2450 - total flux cleaned = -0.00143532 Jy ! Component: 2500 - total flux cleaned = -0.00143549 Jy ! Component: 2550 - total flux cleaned = -0.0014356 Jy ! Component: 2600 - total flux cleaned = -0.00149401 Jy ! Component: 2650 - total flux cleaned = -0.00150561 Jy ! Component: 2700 - total flux cleaned = -0.00147112 Jy ! Component: 2750 - total flux cleaned = -0.00147102 Jy ! Component: 2800 - total flux cleaned = -0.00144827 Jy ! Component: 2850 - total flux cleaned = -0.00151561 Jy ! Component: 2900 - total flux cleaned = -0.00147096 Jy ! Component: 2950 - total flux cleaned = -0.00148187 Jy ! Component: 3000 - total flux cleaned = -0.0015257 Jy ! Component: 3050 - total flux cleaned = -0.00151477 Jy ! Component: 3100 - total flux cleaned = -0.00149333 Jy ! Component: 3150 - total flux cleaned = -0.00151492 Jy ! Component: 3200 - total flux cleaned = -0.00150429 Jy ! Component: 3250 - total flux cleaned = -0.00153606 Jy ! Component: 3300 - total flux cleaned = -0.00148363 Jy ! Component: 3350 - total flux cleaned = -0.00150467 Jy ! Component: 3400 - total flux cleaned = -0.00151508 Jy ! Component: 3450 - total flux cleaned = -0.00153574 Jy ! Component: 3500 - total flux cleaned = -0.00152546 Jy ! Component: 3550 - total flux cleaned = -0.00149494 Jy ! Component: 3600 - total flux cleaned = -0.0015454 Jy ! Component: 3650 - total flux cleaned = -0.00149528 Jy ! Component: 3700 - total flux cleaned = -0.0015151 Jy ! Component: 3750 - total flux cleaned = -0.00148537 Jy ! Component: 3800 - total flux cleaned = -0.00149517 Jy ! Component: 3850 - total flux cleaned = -0.00146591 Jy ! Component: 3900 - total flux cleaned = -0.00146594 Jy ! Component: 3950 - total flux cleaned = -0.00146587 Jy ! Component: 4000 - total flux cleaned = -0.00147542 Jy ! Component: 4050 - total flux cleaned = -0.00143726 Jy ! Total flux subtracted in 4096 components = -0.00144685 Jy ! Clean residual min=-0.000547 max=0.000568 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.34007 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 729 components and 0.34007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1203+4632_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.923 x 5.185 at 3.955 degrees (North through East) ! Clean map min=-0.0010604 max=0.11222 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1203+4632_S_map.fits wmodel /vlbi/uf001/uva//J1203+4632_S_map.mod ! Writing 729 model components to file: /vlbi/uf001/uva//J1203+4632_S_map.mod wobs /vlbi/uf001/uva//J1203+4632_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1203+4632_S_uvs.fits wwins /vlbi/uf001/uva//J1203+4632_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1203+4632_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.457651 0.457651 0.915302 1.8306 3.66121 7.32242 14.6448 29.2897 58.5793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 655.521 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1203+4632_S_dfm.log closed on Mon Jan 14 01:37:57 2019