! Started logfile: /vlbi/uf001/uva//J0354+0441_S_dfm.log on Sun Jan 13 21:56:55 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//J0354+0441_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0354+0441_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965692 visibilities/baseline/integration-bin. ! Found source: J0354+0441 ! ! 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 7431 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 J0354+0441_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068933Jy sigma=22.635682 ! Fit after self-cal, rms=0.677963Jy sigma=14.290978 ! 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=2.701 mas, bmaj=6.905 mas, bpa=-3.217 degrees ! Estimated noise=0.515216 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 = 0.247911 Jy ! Component: 100 - total flux cleaned = 0.303877 Jy ! Total flux subtracted in 100 components = 0.303877 Jy ! Clean residual min=-0.008788 max=0.019588 Jy/beam ! Clean residual mean=0.000035 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.303877 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.303877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080578Jy sigma=1.648924 ! Fit after self-cal, rms=0.080576Jy sigma=1.648770 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204255 Jy ! Component: 100 - total flux cleaned = 0.031846 Jy ! Total flux subtracted in 100 components = 0.031846 Jy ! Clean residual min=-0.007589 max=0.011787 Jy/beam ! Clean residual mean=0.000014 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.335723 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.335723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073547Jy sigma=1.483717 ! Fit after self-cal, rms=0.073540Jy sigma=1.483312 ! 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=3.218 mas, bmaj=7.764 mas, bpa=-2.932 degrees ! Estimated noise=0.397949 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 = 0.0117263 Jy ! Component: 100 - total flux cleaned = 0.0181757 Jy ! Component: 150 - total flux cleaned = 0.0221156 Jy ! Component: 200 - total flux cleaned = 0.0246425 Jy ! Total flux subtracted in 200 components = 0.0246425 Jy ! Clean residual min=-0.006257 max=0.010332 Jy/beam ! Clean residual mean=0.000011 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.360366 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.360366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071719Jy sigma=1.440998 ! Fit after self-cal, rms=0.071694Jy sigma=1.440030 ! Inverting map ! Added new window around map position (3, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010476 Jy ! Component: 100 - total flux cleaned = 0.0166502 Jy ! Component: 150 - total flux cleaned = 0.0207135 Jy ! Component: 200 - total flux cleaned = 0.0228191 Jy ! Total flux subtracted in 200 components = 0.0228191 Jy ! Clean residual min=-0.005774 max=0.008214 Jy/beam ! Clean residual mean=0.000002 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.383185 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.383185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070029Jy sigma=1.403822 ! Fit after self-cal, rms=0.069912Jy sigma=1.400669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.218 x 7.764 at -2.932 degrees (North through East) ! Clean map min=-0.005824 max=0.32189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.95 KP 1.00 ! LA 0.98 MK 1.06 NL 1.02 OV 1.00 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 1.00 ! LA 0.96 MK 1.07 NL 1.06 OV 1.03 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.069912Jy sigma=1.400669 ! Fit after self-cal, rms=0.069726Jy sigma=1.360626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=7.815 mas, bpa=-2.677 degrees ! Estimated noise=0.398944 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 = 0.0017729 Jy ! Component: 100 - total flux cleaned = 0.00195868 Jy ! Component: 150 - total flux cleaned = 0.00210422 Jy ! Component: 200 - total flux cleaned = 0.00229791 Jy ! Total flux subtracted in 200 components = 0.00229791 Jy ! Clean residual min=-0.005852 max=0.006388 Jy/beam ! Clean residual mean=-0.000013 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.385483 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.385483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069474Jy sigma=1.355261 ! Fit after self-cal, rms=0.069476Jy sigma=1.354820 ! Inverting map ! Added new window around map position (-7.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134977 Jy ! Component: 100 - total flux cleaned = 0.00175359 Jy ! Component: 150 - total flux cleaned = 0.00214893 Jy ! Component: 200 - total flux cleaned = 0.00241031 Jy ! Total flux subtracted in 200 components = 0.00241031 Jy ! Clean residual min=-0.005254 max=0.006133 Jy/beam ! Clean residual mean=-0.000009 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.387893 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.387893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068802Jy sigma=1.343230 ! Fit after self-cal, rms=0.068766Jy sigma=1.342072 ! 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=0.068766Jy sigma=1.342072 ! Fit after self-cal, rms=0.065285Jy sigma=1.246985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=7.819 mas, bpa=-2.784 degrees ! Estimated noise=0.400241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289762 Jy ! Component: 100 - total flux cleaned = 0.00306216 Jy ! Component: 150 - total flux cleaned = 0.00313013 Jy ! Component: 200 - total flux cleaned = 0.00307313 Jy ! Total flux subtracted in 200 components = 0.00307313 Jy ! Clean residual min=-0.002305 max=0.002390 Jy/beam ! Clean residual mean=-0.000004 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.390966 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.390966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065076Jy sigma=1.242869 ! Fit after self-cal, rms=0.065091Jy sigma=1.242380 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 = 0.000784015 Jy ! Component: 100 - total flux cleaned = 0.00078262 Jy ! Component: 150 - total flux cleaned = 0.000782895 Jy ! Component: 200 - total flux cleaned = 0.000820605 Jy ! Total flux subtracted in 200 components = 0.000820605 Jy ! Clean residual min=-0.002228 max=0.002280 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.391787 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.391787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065027Jy sigma=1.241268 ! Fit after self-cal, rms=0.065026Jy sigma=1.241212 ! 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=0.065026Jy sigma=1.241212 ! Fit after self-cal, rms=0.065065Jy sigma=1.236538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=7.816 mas, bpa=-2.789 degrees ! Estimated noise=0.399945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745716 Jy ! Component: 100 - total flux cleaned = 0.0012348 Jy ! Component: 150 - total flux cleaned = 0.00119676 Jy ! Component: 200 - total flux cleaned = 0.001163 Jy ! Total flux subtracted in 200 components = 0.001163 Jy ! Clean residual min=-0.002112 max=0.002189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.39295 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 0.39295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065006Jy sigma=1.235521 ! Fit after self-cal, rms=0.065009Jy sigma=1.235446 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 (-30, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189622 Jy ! Component: 100 - total flux cleaned = 0.00235544 Jy ! Component: 150 - total flux cleaned = 0.00249117 Jy ! Component: 200 - total flux cleaned = 0.00252202 Jy ! Total flux subtracted in 200 components = 0.00252202 Jy ! Clean residual min=-0.001932 max=0.001934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.395472 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 215 components and 0.395472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064946Jy sigma=1.233980 ! Fit after self-cal, rms=0.064944Jy sigma=1.233926 ! 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=0.064944Jy sigma=1.233926 ! Fit after self-cal, rms=0.065003Jy sigma=1.233706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.229 mas, bmaj=11.87 mas, bpa=-4.319 degrees ! Estimated noise=0.50448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837284 Jy ! Component: 100 - total flux cleaned = 0.000878144 Jy ! Component: 150 - total flux cleaned = 0.000852995 Jy ! Component: 200 - total flux cleaned = 0.00082807 Jy ! Total flux subtracted in 200 components = 0.00082807 Jy ! Clean residual min=-0.002166 max=0.001810 Jy/beam ! Clean residual mean=-0.000008 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.3963 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 254 components and 0.3963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064990Jy sigma=1.233308 ! Fit after self-cal, rms=0.064991Jy sigma=1.233271 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 = -7.15444e-05 Jy ! Component: 100 - total flux cleaned = -7.21546e-05 Jy ! Component: 150 - total flux cleaned = -7.31179e-05 Jy ! Component: 200 - total flux cleaned = -9.06304e-05 Jy ! Total flux subtracted in 200 components = -9.06304e-05 Jy ! Clean residual min=-0.002148 max=0.001766 Jy/beam ! Clean residual mean=-0.000008 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.396209 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 272 components and 0.396209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064986Jy sigma=1.233124 ! Fit after self-cal, rms=0.064986Jy sigma=1.233116 ! 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=3.233 mas, bmaj=7.817 mas, bpa=-2.794 degrees ! Estimated noise=0.400006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 7.817 at -2.794 degrees (North through East) ! Clean map min=-0.0026499 max=0.32223 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.705 mas, bmaj=6.93 mas, bpa=-3.088 degrees ! Estimated noise=0.521998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251048 Jy ! Component: 100 - total flux cleaned = 0.308009 Jy ! Component: 150 - total flux cleaned = 0.329321 Jy ! Component: 200 - total flux cleaned = 0.341226 Jy ! Total flux subtracted in 200 components = 0.341226 Jy ! Clean residual min=-0.004072 max=0.006178 Jy/beam ! Clean residual mean=0.000013 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.341226 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.341226 Jy ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=7.817 mas, bpa=-2.794 degrees ! Estimated noise=0.400006 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 = 0.0115495 Jy ! Component: 100 - total flux cleaned = 0.0197273 Jy ! Component: 150 - total flux cleaned = 0.0259936 Jy ! Component: 200 - total flux cleaned = 0.0308948 Jy ! Total flux subtracted in 200 components = 0.0308948 Jy ! Clean residual min=-0.002826 max=0.002975 Jy/beam ! Clean residual mean=0.000009 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.372121 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 84 components and 0.372121 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.229 mas, bmaj=11.87 mas, bpa=-4.319 degrees ! Estimated noise=0.50448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658534 Jy ! Component: 100 - total flux cleaned = 0.0109083 Jy ! Component: 150 - total flux cleaned = 0.0140463 Jy ! Component: 200 - total flux cleaned = 0.0163991 Jy ! Total flux subtracted in 200 components = 0.0163991 Jy ! Clean residual min=-0.002884 max=0.002222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.38852 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 = 0.00119629 Jy ! Component: 100 - total flux cleaned = 0.00225927 Jy ! Component: 150 - total flux cleaned = 0.00284996 Jy ! Component: 200 - total flux cleaned = 0.0033699 Jy ! Total flux subtracted in 200 components = 0.0033699 Jy ! Clean residual min=-0.002489 max=0.001813 Jy/beam ! Clean residual mean=-0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.39189 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 211 components and 0.39189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=7.817 mas, bpa=-2.794 degrees ! Estimated noise=0.400006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126139 Jy ! Component: 100 - total flux cleaned = 0.00179166 Jy ! Component: 150 - total flux cleaned = 0.00224707 Jy ! Component: 200 - total flux cleaned = 0.00252567 Jy ! Total flux subtracted in 200 components = 0.00252567 Jy ! Clean residual min=-0.002019 max=0.001921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.394415 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 231 components and 0.394415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064985Jy sigma=1.234629 ! Fit after self-cal, rms=0.064962Jy sigma=1.234211 wmodel J0354+0441_S_map.mod ! Writing 231 model components to file: J0354+0441_S_map.mod wobs J0354+0441_S_uvs.fits ! Writing UV FITS file: J0354+0441_S_uvs.fits wwins J0354+0441_S_map.win ! wwins: Wrote 4 windows to J0354+0441_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 = -0.00031358 Jy ! Component: 100 - total flux cleaned = -0.000450804 Jy ! Component: 150 - total flux cleaned = -0.000546986 Jy ! Component: 200 - total flux cleaned = -0.000700946 Jy ! Component: 250 - total flux cleaned = -0.000820026 Jy ! Component: 300 - total flux cleaned = -0.000849525 Jy ! Component: 350 - total flux cleaned = -0.000878361 Jy ! Component: 400 - total flux cleaned = -0.000933261 Jy ! Component: 450 - total flux cleaned = -0.000880222 Jy ! Component: 500 - total flux cleaned = -0.000906794 Jy ! Component: 550 - total flux cleaned = -0.000881424 Jy ! Component: 600 - total flux cleaned = -0.000881506 Jy ! Component: 650 - total flux cleaned = -0.000881313 Jy ! Component: 700 - total flux cleaned = -0.000905218 Jy ! Component: 750 - total flux cleaned = -0.000951863 Jy ! Component: 800 - total flux cleaned = -0.000951694 Jy ! Component: 850 - total flux cleaned = -0.000997445 Jy ! Component: 900 - total flux cleaned = -0.00108756 Jy ! Component: 950 - total flux cleaned = -0.00104271 Jy ! Component: 1000 - total flux cleaned = -0.000999028 Jy ! Component: 1050 - total flux cleaned = -0.000999047 Jy ! Component: 1100 - total flux cleaned = -0.000998873 Jy ! Component: 1150 - total flux cleaned = -0.000894114 Jy ! Component: 1200 - total flux cleaned = -0.000976728 Jy ! Component: 1250 - total flux cleaned = -0.000935618 Jy ! Component: 1300 - total flux cleaned = -0.000915019 Jy ! Component: 1350 - total flux cleaned = -0.000815185 Jy ! Component: 1400 - total flux cleaned = -0.000814841 Jy ! Component: 1450 - total flux cleaned = -0.000736842 Jy ! Component: 1500 - total flux cleaned = -0.000659986 Jy ! Component: 1550 - total flux cleaned = -0.000641196 Jy ! Component: 1600 - total flux cleaned = -0.000603229 Jy ! Component: 1650 - total flux cleaned = -0.000528825 Jy ! Component: 1700 - total flux cleaned = -0.00047364 Jy ! Component: 1750 - total flux cleaned = -0.000473731 Jy ! Component: 1800 - total flux cleaned = -0.000455704 Jy ! Component: 1850 - total flux cleaned = -0.000366274 Jy ! Component: 1900 - total flux cleaned = -0.000277806 Jy ! Component: 1950 - total flux cleaned = -0.000277962 Jy ! Component: 2000 - total flux cleaned = -0.000208444 Jy ! Component: 2050 - total flux cleaned = -0.000156971 Jy ! Component: 2100 - total flux cleaned = -0.000105999 Jy ! Component: 2150 - total flux cleaned = -8.90638e-05 Jy ! Component: 2200 - total flux cleaned = -3.9119e-05 Jy ! Component: 2250 - total flux cleaned = -0.000105317 Jy ! Component: 2300 - total flux cleaned = -6.85056e-06 Jy ! Component: 2350 - total flux cleaned = -2.30938e-05 Jy ! Component: 2400 - total flux cleaned = -2.29344e-05 Jy ! Component: 2450 - total flux cleaned = 0.000105179 Jy ! Component: 2500 - total flux cleaned = 0.000152665 Jy ! Component: 2550 - total flux cleaned = 0.000152571 Jy ! Component: 2600 - total flux cleaned = 0.000183656 Jy ! Component: 2650 - total flux cleaned = 0.000121848 Jy ! Component: 2700 - total flux cleaned = 0.000244676 Jy ! Component: 2750 - total flux cleaned = 0.000214311 Jy ! Component: 2800 - total flux cleaned = 0.000199481 Jy ! Component: 2850 - total flux cleaned = 0.000304156 Jy ! Component: 2900 - total flux cleaned = 0.000274432 Jy ! Component: 2950 - total flux cleaned = 0.000259681 Jy ! Component: 3000 - total flux cleaned = 0.000259866 Jy ! Component: 3050 - total flux cleaned = 0.000303454 Jy ! Component: 3100 - total flux cleaned = 0.000346674 Jy ! Component: 3150 - total flux cleaned = 0.000389601 Jy ! Component: 3200 - total flux cleaned = 0.000389568 Jy ! Component: 3250 - total flux cleaned = 0.000347275 Jy ! Component: 3300 - total flux cleaned = 0.000389298 Jy ! Component: 3350 - total flux cleaned = 0.000361604 Jy ! Component: 3400 - total flux cleaned = 0.000430634 Jy ! Component: 3450 - total flux cleaned = 0.000430788 Jy ! Component: 3500 - total flux cleaned = 0.000485284 Jy ! Component: 3550 - total flux cleaned = 0.000471641 Jy ! Component: 3600 - total flux cleaned = 0.000498556 Jy ! Component: 3650 - total flux cleaned = 0.000445266 Jy ! Component: 3700 - total flux cleaned = 0.000511761 Jy ! Component: 3750 - total flux cleaned = 0.000525157 Jy ! Component: 3800 - total flux cleaned = 0.000525282 Jy ! Component: 3850 - total flux cleaned = 0.00055124 Jy ! Component: 3900 - total flux cleaned = 0.000576933 Jy ! Component: 3950 - total flux cleaned = 0.000538439 Jy ! Component: 4000 - total flux cleaned = 0.000602213 Jy ! Component: 4050 - total flux cleaned = 0.000602251 Jy ! Total flux subtracted in 4096 components = 0.000627258 Jy ! Clean residual min=-0.000682 max=0.000677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.395043 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 518 components and 0.395043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0354+0441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 7.817 at -2.794 degrees (North through East) ! Clean map min=-0.0013518 max=0.32434 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0354+0441_S_map.fits wmodel /vlbi/uf001/uva//J0354+0441_S_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J0354+0441_S_map.mod wobs /vlbi/uf001/uva//J0354+0441_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0354+0441_S_uvs.fits wwins /vlbi/uf001/uva//J0354+0441_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0354+0441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.324339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214396 0.214396 0.428791 0.857582 1.71516 3.43033 6.86066 13.7213 27.4426 54.8853 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.324 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1399.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0354+0441_S_dfm.log closed on Sun Jan 13 21:57:00 2019