! Started logfile: /vlbi/uf001/uva//J0400+0550_S_dfm.log on Sun Jan 13 22:00:01 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//J0400+0550_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0400+0550_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956085 visibilities/baseline/integration-bin. ! Found source: J0400+0550 ! ! 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 5421 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 J0400+0550_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038054Jy sigma=20.284303 ! Fit after self-cal, rms=0.775829Jy sigma=15.296685 ! 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=2.702 mas, bmaj=6.851 mas, bpa=-4.532 degrees ! Estimated noise=0.627921 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 = 0.164428 Jy ! Component: 100 - total flux cleaned = 0.215951 Jy ! Total flux subtracted in 100 components = 0.215951 Jy ! Clean residual min=-0.009145 max=0.032107 Jy/beam ! Clean residual mean=0.000047 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 0.215951 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.215951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100034Jy sigma=1.646885 ! Fit after self-cal, rms=0.099930Jy sigma=1.645101 ! Inverting map ! Added new window around map position (5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03119 Jy ! Component: 100 - total flux cleaned = 0.0483493 Jy ! Total flux subtracted in 100 components = 0.0483493 Jy ! Clean residual min=-0.006220 max=0.008732 Jy/beam ! Clean residual mean=0.000023 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.264301 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.264301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087551Jy sigma=1.360472 ! Fit after self-cal, rms=0.087051Jy sigma=1.351445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115945 Jy ! Component: 100 - total flux cleaned = 0.0190952 Jy ! Total flux subtracted in 100 components = 0.0190952 Jy ! Clean residual min=-0.005294 max=0.007558 Jy/beam ! Clean residual mean=0.000013 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.283396 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.283396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084542Jy sigma=1.297404 ! Fit after self-cal, rms=0.084471Jy sigma=1.296306 ! 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=3.18 mas, bmaj=7.747 mas, bpa=-3.204 degrees ! Estimated noise=0.541036 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 = 0.0085771 Jy ! Component: 100 - total flux cleaned = 0.0138533 Jy ! Component: 150 - total flux cleaned = 0.0174406 Jy ! Component: 200 - total flux cleaned = 0.0199985 Jy ! Total flux subtracted in 200 components = 0.0199985 Jy ! Clean residual min=-0.004518 max=0.005796 Jy/beam ! Clean residual mean=0.000008 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.303394 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 82 components and 0.303394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083240Jy sigma=1.275277 ! Fit after self-cal, rms=0.083195Jy sigma=1.274464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 7.747 at -3.204 degrees (North through East) ! Clean map min=-0.0042473 max=0.21969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.01 ! LA 0.96 MK 1.02 NL 1.03 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.03 HN 0.97 KP 1.01 ! LA 0.98 MK 1.03 NL 1.01 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 1.01 ! LA 0.96 MK 1.12 NL 1.01 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.083195Jy sigma=1.274464 ! Fit after self-cal, rms=0.072963Jy sigma=1.244956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=7.794 mas, bpa=-3.034 degrees ! Estimated noise=0.542744 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 = 0.000920404 Jy ! Component: 100 - total flux cleaned = 0.00119222 Jy ! Component: 150 - total flux cleaned = 0.00145578 Jy ! Component: 200 - total flux cleaned = 0.00154744 Jy ! Total flux subtracted in 200 components = 0.00154744 Jy ! Clean residual min=-0.003995 max=0.005027 Jy/beam ! Clean residual mean=-0.000003 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.304942 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.304942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072910Jy sigma=1.242052 ! Fit after self-cal, rms=0.072888Jy sigma=1.241729 ! 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=0.072888Jy sigma=1.241729 ! Fit after self-cal, rms=0.070904Jy sigma=1.198856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=7.783 mas, bpa=-3.373 degrees ! Estimated noise=0.543972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013481 Jy ! Component: 100 - total flux cleaned = 0.00140856 Jy ! Component: 150 - total flux cleaned = 0.00136235 Jy ! Component: 200 - total flux cleaned = 0.00128316 Jy ! Total flux subtracted in 200 components = 0.00128316 Jy ! Clean residual min=-0.003454 max=0.003295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.306225 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.306225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070796Jy sigma=1.197078 ! Fit after self-cal, rms=0.070804Jy sigma=1.196703 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 = -5.89891e-05 Jy ! Component: 100 - total flux cleaned = -0.000137112 Jy ! Component: 150 - total flux cleaned = -0.000237649 Jy ! Component: 200 - total flux cleaned = -0.000296701 Jy ! Total flux subtracted in 200 components = -0.000296701 Jy ! Clean residual min=-0.003387 max=0.003289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.305928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 0.305928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070754Jy sigma=1.196098 ! Fit after self-cal, rms=0.070743Jy sigma=1.195950 ! 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=0.070743Jy sigma=1.195950 ! Fit after self-cal, rms=0.065907Jy sigma=1.178578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=7.769 mas, bpa=-3.394 degrees ! Estimated noise=0.542252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118038 Jy ! Component: 100 - total flux cleaned = 0.00101746 Jy ! Component: 150 - total flux cleaned = 0.00090461 Jy ! Component: 200 - total flux cleaned = 0.000782017 Jy ! Total flux subtracted in 200 components = 0.000782017 Jy ! Clean residual min=-0.002430 max=0.002689 Jy/beam ! Clean residual mean=0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.30671 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.30671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065823Jy sigma=1.176781 ! Fit after self-cal, rms=0.065800Jy sigma=1.176470 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 = 0.000458057 Jy ! Component: 100 - total flux cleaned = 0.000338736 Jy ! Component: 150 - total flux cleaned = 0.000211612 Jy ! Component: 200 - total flux cleaned = 9.80472e-05 Jy ! Total flux subtracted in 200 components = 9.80472e-05 Jy ! Clean residual min=-0.002380 max=0.002734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.306808 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.306808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065776Jy sigma=1.175976 ! Fit after self-cal, rms=0.065774Jy sigma=1.175915 ! Inverting map ! Added new window around map position (108.5, 117.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156592 Jy ! Component: 100 - total flux cleaned = 0.00160305 Jy ! Component: 150 - total flux cleaned = 0.00160558 Jy ! Component: 200 - total flux cleaned = 0.00160467 Jy ! Total flux subtracted in 200 components = 0.00160467 Jy ! Clean residual min=-0.002294 max=0.002550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.308413 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.308413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065683Jy sigma=1.174187 ! Fit after self-cal, rms=0.065676Jy sigma=1.174098 ! 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=0.065676Jy sigma=1.174098 ! Fit after self-cal, rms=0.065693Jy sigma=1.173589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.199 mas, bmaj=11.73 mas, bpa=-4.275 degrees ! Estimated noise=0.689596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555 Jy ! Component: 100 - total flux cleaned = 0.00070156 Jy ! Component: 150 - total flux cleaned = 0.000728545 Jy ! Component: 200 - total flux cleaned = 0.000639066 Jy ! Total flux subtracted in 200 components = 0.000639066 Jy ! Clean residual min=-0.002452 max=0.003104 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.309052 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.309052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065674Jy sigma=1.173019 ! Fit after self-cal, rms=0.065667Jy sigma=1.172870 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 (-6.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222979 Jy ! Component: 100 - total flux cleaned = 0.0024261 Jy ! Component: 150 - total flux cleaned = 0.0024701 Jy ! Component: 200 - total flux cleaned = 0.0024377 Jy ! Total flux subtracted in 200 components = 0.0024377 Jy ! Clean residual min=-0.002078 max=0.002715 Jy/beam ! Clean residual mean=0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.31149 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 0.31149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065560Jy sigma=1.171047 ! Fit after self-cal, rms=0.065552Jy sigma=1.170945 ! Inverting map ! Added new window around map position (13, 105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150236 Jy ! Component: 100 - total flux cleaned = 0.00240436 Jy ! Component: 150 - total flux cleaned = 0.00288729 Jy ! Component: 200 - total flux cleaned = 0.00318285 Jy ! Total flux subtracted in 200 components = 0.00318285 Jy ! Clean residual min=-0.002066 max=0.002325 Jy/beam ! Clean residual mean=0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.314673 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 235 components and 0.314673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065468Jy sigma=1.169251 ! Fit after self-cal, rms=0.065461Jy sigma=1.169110 ! 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=3.215 mas, bmaj=7.766 mas, bpa=-3.341 degrees ! Estimated noise=0.542559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 7.766 at -3.341 degrees (North through East) ! Clean map min=-0.0018427 max=0.21903 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=2.73 mas, bmaj=6.861 mas, bpa=-4.756 degrees ! Estimated noise=0.63505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166034 Jy ! Component: 100 - total flux cleaned = 0.220341 Jy ! Component: 150 - total flux cleaned = 0.251058 Jy ! Component: 200 - total flux cleaned = 0.269004 Jy ! Total flux subtracted in 200 components = 0.269004 Jy ! Clean residual min=-0.004033 max=0.009136 Jy/beam ! Clean residual mean=0.000020 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.269004 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.269004 Jy ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=7.766 mas, bpa=-3.341 degrees ! Estimated noise=0.542559 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 = 0.0146353 Jy ! Component: 100 - total flux cleaned = 0.0229705 Jy ! Component: 150 - total flux cleaned = 0.028241 Jy ! Component: 200 - total flux cleaned = 0.0319533 Jy ! Total flux subtracted in 200 components = 0.0319533 Jy ! Clean residual min=-0.002558 max=0.002405 Jy/beam ! Clean residual mean=0.000009 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.300957 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.300957 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=7.199 mas, bmaj=11.73 mas, bpa=-4.275 degrees ! Estimated noise=0.689596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425679 Jy ! Component: 100 - total flux cleaned = 0.00653515 Jy ! Component: 150 - total flux cleaned = 0.00804309 Jy ! Component: 200 - total flux cleaned = 0.00952035 Jy ! Total flux subtracted in 200 components = 0.00952035 Jy ! Clean residual min=-0.002446 max=0.002432 Jy/beam ! Clean residual mean=0.000010 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.310478 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 = 0.00113701 Jy ! Component: 100 - total flux cleaned = 0.00200409 Jy ! Component: 150 - total flux cleaned = 0.00271113 Jy ! Component: 200 - total flux cleaned = 0.00328666 Jy ! Total flux subtracted in 200 components = 0.00328666 Jy ! Clean residual min=-0.002228 max=0.002182 Jy/beam ! Clean residual mean=0.000008 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.313764 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 134 components and 0.313764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=7.766 mas, bpa=-3.341 degrees ! Estimated noise=0.542559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884824 Jy ! Component: 100 - total flux cleaned = 0.00140442 Jy ! Component: 150 - total flux cleaned = 0.00158467 Jy ! Component: 200 - total flux cleaned = 0.00163955 Jy ! Total flux subtracted in 200 components = 0.00163955 Jy ! Clean residual min=-0.001927 max=0.002067 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.315404 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.315404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065433Jy sigma=1.168684 ! Fit after self-cal, rms=0.065416Jy sigma=1.168390 wmodel J0400+0550_S_map.mod ! Writing 164 model components to file: J0400+0550_S_map.mod wobs J0400+0550_S_uvs.fits ! Writing UV FITS file: J0400+0550_S_uvs.fits wwins J0400+0550_S_map.win ! wwins: Wrote 5 windows to J0400+0550_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 = 0.000317077 Jy ! Component: 100 - total flux cleaned = 0.000423843 Jy ! Component: 150 - total flux cleaned = 0.000424371 Jy ! Component: 200 - total flux cleaned = 0.000292365 Jy ! Component: 250 - total flux cleaned = 0.000260749 Jy ! Component: 300 - total flux cleaned = 0.000197548 Jy ! Component: 350 - total flux cleaned = 0.000259158 Jy ! Component: 400 - total flux cleaned = 0.000258967 Jy ! Component: 450 - total flux cleaned = 0.000376235 Jy ! Component: 500 - total flux cleaned = 0.000490706 Jy ! Component: 550 - total flux cleaned = 0.000434578 Jy ! Component: 600 - total flux cleaned = 0.000517543 Jy ! Component: 650 - total flux cleaned = 0.000435693 Jy ! Component: 700 - total flux cleaned = 0.000409319 Jy ! Component: 750 - total flux cleaned = 0.000383249 Jy ! Component: 800 - total flux cleaned = 0.000357336 Jy ! Component: 850 - total flux cleaned = 0.000357403 Jy ! Component: 900 - total flux cleaned = 0.000281795 Jy ! Component: 950 - total flux cleaned = 0.000257467 Jy ! Component: 1000 - total flux cleaned = 0.000208939 Jy ! Component: 1050 - total flux cleaned = 0.000112412 Jy ! Component: 1100 - total flux cleaned = 0.000112503 Jy ! Component: 1150 - total flux cleaned = 4.20326e-05 Jy ! Component: 1200 - total flux cleaned = -7.39114e-05 Jy ! Component: 1250 - total flux cleaned = -0.000119878 Jy ! Component: 1300 - total flux cleaned = -0.000210464 Jy ! Component: 1350 - total flux cleaned = -0.00034524 Jy ! Component: 1400 - total flux cleaned = -0.000323423 Jy ! Component: 1450 - total flux cleaned = -0.000478233 Jy ! Component: 1500 - total flux cleaned = -0.000609421 Jy ! Component: 1550 - total flux cleaned = -0.00067427 Jy ! Component: 1600 - total flux cleaned = -0.000760104 Jy ! Component: 1650 - total flux cleaned = -0.000887509 Jy ! Component: 1700 - total flux cleaned = -0.000971393 Jy ! Component: 1750 - total flux cleaned = -0.0010544 Jy ! Component: 1800 - total flux cleaned = -0.00109578 Jy ! Component: 1850 - total flux cleaned = -0.00115697 Jy ! Component: 1900 - total flux cleaned = -0.00115728 Jy ! Component: 1950 - total flux cleaned = -0.00127781 Jy ! Component: 2000 - total flux cleaned = -0.0013374 Jy ! Component: 2050 - total flux cleaned = -0.0013569 Jy ! Component: 2100 - total flux cleaned = -0.00139622 Jy ! Component: 2150 - total flux cleaned = -0.00145428 Jy ! Component: 2200 - total flux cleaned = -0.00149253 Jy ! Component: 2250 - total flux cleaned = -0.00151154 Jy ! Component: 2300 - total flux cleaned = -0.00151147 Jy ! Component: 2350 - total flux cleaned = -0.00156814 Jy ! Component: 2400 - total flux cleaned = -0.0016056 Jy ! Component: 2450 - total flux cleaned = -0.00164251 Jy ! Component: 2500 - total flux cleaned = -0.00166114 Jy ! Component: 2550 - total flux cleaned = -0.00169761 Jy ! Component: 2600 - total flux cleaned = -0.00164327 Jy ! Component: 2650 - total flux cleaned = -0.00169729 Jy ! Component: 2700 - total flux cleaned = -0.00164388 Jy ! Component: 2750 - total flux cleaned = -0.0016441 Jy ! Component: 2800 - total flux cleaned = -0.00167951 Jy ! Component: 2850 - total flux cleaned = -0.00169671 Jy ! Component: 2900 - total flux cleaned = -0.00164434 Jy ! Component: 2950 - total flux cleaned = -0.00164444 Jy ! Component: 3000 - total flux cleaned = -0.00161016 Jy ! Component: 3050 - total flux cleaned = -0.00157605 Jy ! Component: 3100 - total flux cleaned = -0.00157628 Jy ! Component: 3150 - total flux cleaned = -0.00157631 Jy ! Component: 3200 - total flux cleaned = -0.0015428 Jy ! Component: 3250 - total flux cleaned = -0.00154273 Jy ! Component: 3300 - total flux cleaned = -0.00157581 Jy ! Component: 3350 - total flux cleaned = -0.0015101 Jy ! Component: 3400 - total flux cleaned = -0.00154268 Jy ! Component: 3450 - total flux cleaned = -0.00144521 Jy ! Component: 3500 - total flux cleaned = -0.00139685 Jy ! Component: 3550 - total flux cleaned = -0.00149311 Jy ! Component: 3600 - total flux cleaned = -0.0014929 Jy ! Component: 3650 - total flux cleaned = -0.00141363 Jy ! Component: 3700 - total flux cleaned = -0.00138219 Jy ! Component: 3750 - total flux cleaned = -0.00138232 Jy ! Component: 3800 - total flux cleaned = -0.00133567 Jy ! Component: 3850 - total flux cleaned = -0.00138221 Jy ! Component: 3900 - total flux cleaned = -0.00130531 Jy ! Component: 3950 - total flux cleaned = -0.00135124 Jy ! Component: 4000 - total flux cleaned = -0.00133592 Jy ! Component: 4050 - total flux cleaned = -0.00132083 Jy ! Total flux subtracted in 4096 components = -0.00124564 Jy ! Clean residual min=-0.000865 max=0.000822 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.314158 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 425 components and 0.314158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0400+0550_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 7.766 at -3.341 degrees (North through East) ! Clean map min=-0.0017341 max=0.21878 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0400+0550_S_map.fits wmodel /vlbi/uf001/uva//J0400+0550_S_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0400+0550_S_map.mod wobs /vlbi/uf001/uva//J0400+0550_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0400+0550_S_uvs.fits wwins /vlbi/uf001/uva//J0400+0550_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0400+0550_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274012 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375743 0.375743 0.751485 1.50297 3.00594 6.01188 12.0238 24.0475 48.095 96.1901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.419 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0400+0550_S_dfm.log closed on Sun Jan 13 22:00:06 2019