! Started logfile: /vlbi/bp222/maps//J2024+0027_S_dfm.log on Thu Sep 27 11:35:11 2018 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/bp222/maps//J2024+0027_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2024+0027_S_uva.fits ! AN table 1: 115 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.8157 visibilities/baseline/integration-bin. ! Found source: J2024+0027 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13508 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2024+0027_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 621 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019118Jy sigma=17.062835 ! Fit after self-cal, rms=0.860799Jy sigma=14.337060 ! 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=3.009 mas, bmaj=7.275 mas, bpa=3.404 degrees ! Estimated noise=0.59638 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 = 0.11154 Jy ! Component: 100 - total flux cleaned = 0.136116 Jy ! Total flux subtracted in 100 components = 0.136116 Jy ! Clean residual min=-0.005715 max=0.007886 Jy/beam ! Clean residual mean=0.000009 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.136116 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.136116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065780Jy sigma=0.989888 ! Fit after self-cal, rms=0.065768Jy sigma=0.989758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079218 Jy ! Component: 100 - total flux cleaned = 0.0120247 Jy ! Total flux subtracted in 100 components = 0.0120247 Jy ! Clean residual min=-0.004401 max=0.005054 Jy/beam ! Clean residual mean=0.000007 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.14814 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.14814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065223Jy sigma=0.967626 ! Fit after self-cal, rms=0.065238Jy sigma=0.967550 ! 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=3.697 mas, bmaj=8.563 mas, bpa=4.105 degrees ! Estimated noise=0.422654 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 = 0.00200445 Jy ! Component: 100 - total flux cleaned = 0.00215794 Jy ! Component: 150 - total flux cleaned = 0.00219887 Jy ! Component: 200 - total flux cleaned = 0.00215926 Jy ! Total flux subtracted in 200 components = 0.00215926 Jy ! Clean residual min=-0.004917 max=0.004753 Jy/beam ! Clean residual mean=0.000006 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.1503 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.1503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065201Jy sigma=0.965363 ! Fit after self-cal, rms=0.065196Jy sigma=0.965325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.697 x 8.563 at 4.105 degrees (North through East) ! Clean map min=-0.0049422 max=0.14221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.99 LA 0.95 ! MK 1.03 NL 0.95 OV 0.99 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.97 LA 0.96 ! MK 1.03 NL 1.00 OV 0.97 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.98 LA 0.97 ! MK 1.02 NL 1.02 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.89 KP 1.00* LA 3.61 ! MK 1.00* NL 1.00* OV 1.02 PT 0.93 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.065196Jy sigma=0.965325 ! Fit after self-cal, rms=0.061253Jy sigma=0.897307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=8.571 mas, bpa=4.102 degrees ! Estimated noise=0.41973 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 (7.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316256 Jy ! Component: 100 - total flux cleaned = 0.00371035 Jy ! Component: 150 - total flux cleaned = 0.00400323 Jy ! Component: 200 - total flux cleaned = 0.00414209 Jy ! Total flux subtracted in 200 components = 0.00414209 Jy ! Clean residual min=-0.002945 max=0.003983 Jy/beam ! Clean residual mean=0.000005 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.154442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.154442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060978Jy sigma=0.892482 ! Fit after self-cal, rms=0.061150Jy sigma=0.892004 ! Inverting map ! Added new window around map position (24.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249012 Jy ! Component: 100 - total flux cleaned = 0.00302533 Jy ! Component: 150 - total flux cleaned = 0.003438 Jy ! Component: 200 - total flux cleaned = 0.00358249 Jy ! Total flux subtracted in 200 components = 0.00358249 Jy ! Clean residual min=-0.002989 max=0.002928 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.158024 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.158024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060898Jy sigma=0.888600 ! Fit after self-cal, rms=0.060877Jy sigma=0.888145 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060877Jy sigma=0.888145 ! Fit after self-cal, rms=0.061503Jy sigma=0.877130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=8.554 mas, bpa=3.773 degrees ! Estimated noise=0.420891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109101 Jy ! Component: 100 - total flux cleaned = 0.00173237 Jy ! Component: 150 - total flux cleaned = 0.00218742 Jy ! Component: 200 - total flux cleaned = 0.00247409 Jy ! Total flux subtracted in 200 components = 0.00247409 Jy ! Clean residual min=-0.002302 max=0.001932 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.160498 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.160498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061442Jy sigma=0.876417 ! Fit after self-cal, rms=0.061457Jy sigma=0.876341 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 = 0.000379331 Jy ! Component: 100 - total flux cleaned = 0.00043181 Jy ! Component: 150 - total flux cleaned = 0.00043288 Jy ! Component: 200 - total flux cleaned = 0.000410591 Jy ! Total flux subtracted in 200 components = 0.000410591 Jy ! Clean residual min=-0.002275 max=0.001946 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.160909 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.160909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061428Jy sigma=0.876135 ! Fit after self-cal, rms=0.061425Jy sigma=0.876119 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061425Jy sigma=0.876119 ! Fit after self-cal, rms=0.062051Jy sigma=0.864043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=8.546 mas, bpa=3.772 degrees ! Estimated noise=0.421188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972973 Jy ! Component: 100 - total flux cleaned = 0.00111001 Jy ! Component: 150 - total flux cleaned = 0.00119782 Jy ! Component: 200 - total flux cleaned = 0.00132882 Jy ! Total flux subtracted in 200 components = 0.00132882 Jy ! Clean residual min=-0.001344 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.162238 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.162238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062008Jy sigma=0.863480 ! Fit after self-cal, rms=0.062033Jy sigma=0.863386 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 = 0.000129523 Jy ! Component: 100 - total flux cleaned = 0.000198662 Jy ! Component: 150 - total flux cleaned = 0.000283404 Jy ! Component: 200 - total flux cleaned = 0.000323713 Jy ! Total flux subtracted in 200 components = 0.000323713 Jy ! Clean residual min=-0.001300 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.162562 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.162562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062013Jy sigma=0.863160 ! Fit after self-cal, rms=0.062011Jy sigma=0.863152 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062011Jy sigma=0.863152 ! Fit after self-cal, rms=0.062140Jy sigma=0.863072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.675 mas, bmaj=14.03 mas, bpa=10.11 degrees ! Estimated noise=0.483342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423871 Jy ! Component: 100 - total flux cleaned = 0.000496946 Jy ! Component: 150 - total flux cleaned = 0.000466253 Jy ! Component: 200 - total flux cleaned = 0.000423471 Jy ! Total flux subtracted in 200 components = 0.000423471 Jy ! Clean residual min=-0.001376 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.162985 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 0.162985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062133Jy sigma=0.862914 ! Fit after self-cal, rms=0.062131Jy sigma=0.862894 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 = 8.61479e-05 Jy ! Component: 100 - total flux cleaned = 3.24757e-05 Jy ! Component: 150 - total flux cleaned = -4.45826e-06 Jy ! Component: 200 - total flux cleaned = -2.68174e-05 Jy ! Total flux subtracted in 200 components = -2.68174e-05 Jy ! Clean residual min=-0.001391 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.162958 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 0.162958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062126Jy sigma=0.862821 ! Fit after self-cal, rms=0.062125Jy sigma=0.862812 ! 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=3.686 mas, bmaj=8.54 mas, bpa=3.777 degrees ! Estimated noise=0.420867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.686 x 8.54 at 3.777 degrees (North through East) ! Clean map min=-0.0015086 max=0.14192 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=3.041 mas, bmaj=7.336 mas, bpa=3.101 degrees ! Estimated noise=0.588611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110898 Jy ! Component: 100 - total flux cleaned = 0.135276 Jy ! Component: 150 - total flux cleaned = 0.143638 Jy ! Component: 200 - total flux cleaned = 0.148249 Jy ! Total flux subtracted in 200 components = 0.148249 Jy ! Clean residual min=-0.002335 max=0.002580 Jy/beam ! Clean residual mean=0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.148249 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.148249 Jy ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=8.54 mas, bpa=3.777 degrees ! Estimated noise=0.420867 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 = 0.00406295 Jy ! Component: 100 - total flux cleaned = 0.00681892 Jy ! Component: 150 - total flux cleaned = 0.00887028 Jy ! Component: 200 - total flux cleaned = 0.010469 Jy ! Total flux subtracted in 200 components = 0.010469 Jy ! Clean residual min=-0.001644 max=0.001497 Jy/beam ! Clean residual mean=0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.158718 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.158718 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=8.675 mas, bmaj=14.03 mas, bpa=10.11 degrees ! Estimated noise=0.483342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163156 Jy ! Component: 100 - total flux cleaned = 0.00227747 Jy ! Component: 150 - total flux cleaned = 0.0026797 Jy ! Component: 200 - total flux cleaned = 0.00297895 Jy ! Total flux subtracted in 200 components = 0.00297895 Jy ! Clean residual min=-0.001354 max=0.001256 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.161697 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 = 0.00022652 Jy ! Component: 100 - total flux cleaned = 0.000419654 Jy ! Component: 150 - total flux cleaned = 0.000585371 Jy ! Component: 200 - total flux cleaned = 0.000651173 Jy ! Total flux subtracted in 200 components = 0.000651173 Jy ! Clean residual min=-0.001311 max=0.001178 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.162348 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 140 components and 0.162348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=8.54 mas, bpa=3.777 degrees ! Estimated noise=0.420867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249256 Jy ! Component: 100 - total flux cleaned = 0.000464977 Jy ! Component: 150 - total flux cleaned = 0.000553638 Jy ! Component: 200 - total flux cleaned = 0.000636584 Jy ! Total flux subtracted in 200 components = 0.000636584 Jy ! Clean residual min=-0.001428 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.162985 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.162985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062152Jy sigma=0.863216 ! Fit after self-cal, rms=0.062137Jy sigma=0.863066 wmodel J2024+0027_S_map.mod ! Writing 164 model components to file: J2024+0027_S_map.mod wobs J2024+0027_S_uvs.fits ! Writing UV FITS file: J2024+0027_S_uvs.fits wwins J2024+0027_S_map.win ! wwins: Wrote 3 windows to J2024+0027_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 = -0.000532247 Jy ! Component: 100 - total flux cleaned = -0.00057435 Jy ! Component: 150 - total flux cleaned = -0.00063515 Jy ! Component: 200 - total flux cleaned = -0.0007505 Jy ! Component: 250 - total flux cleaned = -0.000843499 Jy ! Component: 300 - total flux cleaned = -0.000879642 Jy ! Component: 350 - total flux cleaned = -0.000932491 Jy ! Component: 400 - total flux cleaned = -0.000932863 Jy ! Component: 450 - total flux cleaned = -0.000966208 Jy ! Component: 500 - total flux cleaned = -0.000916786 Jy ! Component: 550 - total flux cleaned = -0.000884704 Jy ! Component: 600 - total flux cleaned = -0.000853247 Jy ! Component: 650 - total flux cleaned = -0.000869234 Jy ! Component: 700 - total flux cleaned = -0.000884558 Jy ! Component: 750 - total flux cleaned = -0.000884519 Jy ! Component: 800 - total flux cleaned = -0.000884392 Jy ! Component: 850 - total flux cleaned = -0.000869267 Jy ! Component: 900 - total flux cleaned = -0.000825984 Jy ! Component: 950 - total flux cleaned = -0.000797813 Jy ! Component: 1000 - total flux cleaned = -0.000783541 Jy ! Component: 1050 - total flux cleaned = -0.000770012 Jy ! Component: 1100 - total flux cleaned = -0.000742746 Jy ! Component: 1150 - total flux cleaned = -0.00071605 Jy ! Component: 1200 - total flux cleaned = -0.000755699 Jy ! Component: 1250 - total flux cleaned = -0.000716329 Jy ! Component: 1300 - total flux cleaned = -0.000742158 Jy ! Component: 1350 - total flux cleaned = -0.00071661 Jy ! Component: 1400 - total flux cleaned = -0.000767024 Jy ! Component: 1450 - total flux cleaned = -0.000704512 Jy ! Component: 1500 - total flux cleaned = -0.000680035 Jy ! Component: 1550 - total flux cleaned = -0.000716889 Jy ! Component: 1600 - total flux cleaned = -0.000692659 Jy ! Component: 1650 - total flux cleaned = -0.000716585 Jy ! Component: 1700 - total flux cleaned = -0.000680906 Jy ! Component: 1750 - total flux cleaned = -0.000751644 Jy ! Component: 1800 - total flux cleaned = -0.000716622 Jy ! Component: 1850 - total flux cleaned = -0.000751157 Jy ! Component: 1900 - total flux cleaned = -0.000739796 Jy ! Component: 1950 - total flux cleaned = -0.000751095 Jy ! Component: 2000 - total flux cleaned = -0.000717354 Jy ! Component: 2050 - total flux cleaned = -0.000750909 Jy ! Component: 2100 - total flux cleaned = -0.000739842 Jy ! Component: 2150 - total flux cleaned = -0.00072889 Jy ! Component: 2200 - total flux cleaned = -0.000707084 Jy ! Component: 2250 - total flux cleaned = -0.000717661 Jy ! Component: 2300 - total flux cleaned = -0.000663914 Jy ! Component: 2350 - total flux cleaned = -0.000653377 Jy ! Component: 2400 - total flux cleaned = -0.000621645 Jy ! Component: 2450 - total flux cleaned = -0.000579809 Jy ! Component: 2500 - total flux cleaned = -0.000559111 Jy ! Component: 2550 - total flux cleaned = -0.000517754 Jy ! Component: 2600 - total flux cleaned = -0.000497317 Jy ! Component: 2650 - total flux cleaned = -0.000456692 Jy ! Component: 2700 - total flux cleaned = -0.000416138 Jy ! Component: 2750 - total flux cleaned = -0.000385921 Jy ! Component: 2800 - total flux cleaned = -0.00029629 Jy ! Component: 2850 - total flux cleaned = -0.000266809 Jy ! Component: 2900 - total flux cleaned = -0.00023743 Jy ! Component: 2950 - total flux cleaned = -0.000227743 Jy ! Component: 3000 - total flux cleaned = -0.000169611 Jy ! Component: 3050 - total flux cleaned = -0.000121489 Jy ! Component: 3100 - total flux cleaned = -0.00010241 Jy ! Component: 3150 - total flux cleaned = -6.44468e-05 Jy ! Component: 3200 - total flux cleaned = -2.66214e-05 Jy ! Component: 3250 - total flux cleaned = 1.54944e-06 Jy ! Component: 3300 - total flux cleaned = 2.95083e-05 Jy ! Component: 3350 - total flux cleaned = 2.95113e-05 Jy ! Component: 3400 - total flux cleaned = 5.72171e-05 Jy ! Component: 3450 - total flux cleaned = 0.000103013 Jy ! Component: 3500 - total flux cleaned = 0.000139527 Jy ! Component: 3550 - total flux cleaned = 0.00014852 Jy ! Component: 3600 - total flux cleaned = 0.000184633 Jy ! Component: 3650 - total flux cleaned = 0.000202588 Jy ! Component: 3700 - total flux cleaned = 0.000256067 Jy ! Component: 3750 - total flux cleaned = 0.000229528 Jy ! Component: 3800 - total flux cleaned = 0.000264707 Jy ! Component: 3850 - total flux cleaned = 0.000264758 Jy ! Component: 3900 - total flux cleaned = 0.000290988 Jy ! Component: 3950 - total flux cleaned = 0.00030835 Jy ! Component: 4000 - total flux cleaned = 0.000325609 Jy ! Component: 4050 - total flux cleaned = 0.000317051 Jy ! Total flux subtracted in 4096 components = 0.000342682 Jy ! Clean residual min=-0.000588 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.163327 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 444 components and 0.163327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2024+0027_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.686 x 8.54 at 3.777 degrees (North through East) ! Clean map min=-0.00099805 max=0.14214 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2024+0027_S_map.fits wmodel /vlbi/bp222/maps//J2024+0027_S_map.mod ! Writing 444 model components to file: /vlbi/bp222/maps//J2024+0027_S_map.mod wobs /vlbi/bp222/maps//J2024+0027_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2024+0027_S_uvs.fits wwins /vlbi/bp222/maps//J2024+0027_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2024+0027_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333463 0.333463 0.666926 1.33385 2.6677 5.33541 10.6708 21.3416 42.6833 85.3665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.65 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2024+0027_S_dfm.log closed on Thu Sep 27 11:35:16 2018