! Started logfile: /vlbi/uf001/uva//J0626+8202_S_dfm.log on Sun Jan 13 23:00:02 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//J0626+8202_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0626+8202_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.93046 visibilities/baseline/integration-bin. ! Found source: J0626+8202 ! ! 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 14571 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 J0626+8202_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.366880Jy sigma=19.251240 ! Fit after self-cal, rms=0.154475Jy sigma=2.321158 ! 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=3.191 mas, bmaj=3.341 mas, bpa=85.15 degrees ! Estimated noise=0.703696 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 = 0.699148 Jy ! Component: 100 - total flux cleaned = 0.855183 Jy ! Total flux subtracted in 100 components = 0.855183 Jy ! Clean residual min=-0.021333 max=0.053957 Jy/beam ! Clean residual mean=0.000039 rms=0.005574 Jy/beam ! Combined flux in latest and established models = 0.855183 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.855183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152656Jy sigma=2.088874 ! Fit after self-cal, rms=0.152647Jy sigma=2.088776 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595233 Jy ! Component: 100 - total flux cleaned = 0.0914253 Jy ! Total flux subtracted in 100 components = 0.0914253 Jy ! Clean residual min=-0.016044 max=0.017167 Jy/beam ! Clean residual mean=0.000003 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 0.946609 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.946609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122745Jy sigma=1.734270 ! Fit after self-cal, rms=0.122698Jy sigma=1.733701 ! 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=3.905 mas, bmaj=4.008 mas, bpa=87.36 degrees ! Estimated noise=0.429584 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 = 0.0175813 Jy ! Component: 100 - total flux cleaned = 0.0255218 Jy ! Component: 150 - total flux cleaned = 0.0294583 Jy ! Component: 200 - total flux cleaned = 0.0298784 Jy ! Total flux subtracted in 200 components = 0.0298784 Jy ! Clean residual min=-0.016445 max=0.017877 Jy/beam ! Clean residual mean=0.000030 rms=0.004128 Jy/beam ! Combined flux in latest and established models = 0.976487 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.976487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119538Jy sigma=1.715507 ! Fit after self-cal, rms=0.119525Jy sigma=1.715360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.905 x 4.008 at 87.36 degrees (North through East) ! Clean map min=-0.016044 max=0.91282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.00 ! LA 0.98 MK 1.02 NL 1.00 OV 0.98 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 0.98 ! LA 0.98 MK 1.04 NL 1.04 OV 1.27 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.99 ! LA 0.98 MK 1.02 NL 0.99 OV 1.00 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.119525Jy sigma=1.715360 ! Fit after self-cal, rms=0.111992Jy sigma=1.462461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.92 mas, bmaj=4.016 mas, bpa=88.66 degrees ! Estimated noise=0.430741 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 = 0.000313277 Jy ! Component: 100 - total flux cleaned = 5.93185e-05 Jy ! Component: 150 - total flux cleaned = -0.000162844 Jy ! Component: 200 - total flux cleaned = -0.000412511 Jy ! Total flux subtracted in 200 components = -0.000412511 Jy ! Clean residual min=-0.014909 max=0.016250 Jy/beam ! Clean residual mean=0.000008 rms=0.003516 Jy/beam ! Combined flux in latest and established models = 0.976074 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.976074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111808Jy sigma=1.461350 ! Fit after self-cal, rms=0.111797Jy sigma=1.461226 ! 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=0.111797Jy sigma=1.461226 ! Fit after self-cal, rms=0.074341Jy sigma=0.945413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.917 mas, bmaj=4.012 mas, bpa=-88.75 degrees ! Estimated noise=0.43048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017079 Jy ! Component: 100 - total flux cleaned = -0.000171205 Jy ! Component: 150 - total flux cleaned = -0.000106104 Jy ! Component: 200 - total flux cleaned = -0.000100974 Jy ! Total flux subtracted in 200 components = -0.000100974 Jy ! Clean residual min=-0.002668 max=0.005981 Jy/beam ! Clean residual mean=0.000006 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.975973 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.975973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074220Jy sigma=0.943496 ! Fit after self-cal, rms=0.074246Jy sigma=0.943268 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 (-1, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580378 Jy ! Component: 100 - total flux cleaned = 0.00903324 Jy ! Component: 150 - total flux cleaned = 0.0110955 Jy ! Component: 200 - total flux cleaned = 0.0121423 Jy ! Total flux subtracted in 200 components = 0.0121423 Jy ! Clean residual min=-0.002196 max=0.002576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.988116 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.988116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073772Jy sigma=0.936180 ! Fit after self-cal, rms=0.073765Jy sigma=0.935909 ! Inverting map ! Added new window around map position (7, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260588 Jy ! Component: 100 - total flux cleaned = 0.00374829 Jy ! Component: 150 - total flux cleaned = 0.00450767 Jy ! Component: 200 - total flux cleaned = 0.00497923 Jy ! Total flux subtracted in 200 components = 0.00497923 Jy ! Clean residual min=-0.002160 max=0.002100 Jy/beam ! Clean residual mean=-0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.993095 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.993095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073652Jy sigma=0.934221 ! Fit after self-cal, rms=0.073649Jy sigma=0.934129 ! 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=0.073649Jy sigma=0.934129 ! Fit after self-cal, rms=0.073528Jy sigma=0.932438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=4.012 mas, bpa=-87.69 degrees ! Estimated noise=0.430459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020183 Jy ! Component: 100 - total flux cleaned = 0.00285299 Jy ! Component: 150 - total flux cleaned = 0.00340255 Jy ! Component: 200 - total flux cleaned = 0.00380009 Jy ! Total flux subtracted in 200 components = 0.00380009 Jy ! Clean residual min=-0.001781 max=0.001858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.996895 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.996895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073455Jy sigma=0.931283 ! Fit after self-cal, rms=0.073456Jy sigma=0.931246 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 (123, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157042 Jy ! Component: 100 - total flux cleaned = 0.00225672 Jy ! Component: 150 - total flux cleaned = 0.00256148 Jy ! Component: 200 - total flux cleaned = 0.00284445 Jy ! Total flux subtracted in 200 components = 0.00284445 Jy ! Clean residual min=-0.001688 max=0.001694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.99974 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.99974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073410Jy sigma=0.930565 ! Fit after self-cal, rms=0.073408Jy sigma=0.930540 ! 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=0.073408Jy sigma=0.930540 ! Fit after self-cal, rms=0.073425Jy sigma=0.930304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.403 mas, bmaj=8.772 mas, bpa=-81.9 degrees ! Estimated noise=0.577352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116039 Jy ! Component: 100 - total flux cleaned = 0.00195437 Jy ! Component: 150 - total flux cleaned = 0.00235065 Jy ! Component: 200 - total flux cleaned = 0.00255712 Jy ! Total flux subtracted in 200 components = 0.00255712 Jy ! Clean residual min=-0.001938 max=0.002223 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 1.0023 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 1.0023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073419Jy sigma=0.930203 ! Fit after self-cal, rms=0.073419Jy sigma=0.930184 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 = 0.000359534 Jy ! Component: 100 - total flux cleaned = 0.000466551 Jy ! Component: 150 - total flux cleaned = 0.000530976 Jy ! Component: 200 - total flux cleaned = 0.00057595 Jy ! Total flux subtracted in 200 components = 0.00057595 Jy ! Clean residual min=-0.001897 max=0.002182 Jy/beam ! Clean residual mean=-0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.00287 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 1.00287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073414Jy sigma=0.930128 ! Fit after self-cal, rms=0.073414Jy sigma=0.930126 ! 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=3.915 mas, bmaj=4.012 mas, bpa=-87.27 degrees ! Estimated noise=0.430607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 4.012 at -87.27 degrees (North through East) ! Clean map min=-0.001533 max=0.91575 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073414Jy sigma=0.930126 ! Fit after self-cal, rms=0.069346Jy sigma=0.860203 ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=4.012 mas, bpa=-87.08 degrees ! Estimated noise=0.430671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353075 Jy ! Component: 100 - total flux cleaned = 0.00039036 Jy ! Component: 150 - total flux cleaned = 0.000422498 Jy ! Component: 200 - total flux cleaned = 0.000509741 Jy ! Total flux subtracted in 200 components = 0.000509741 Jy ! Clean residual min=-0.001621 max=0.001661 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 1.00338 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 1.00338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069317Jy sigma=0.859774 ! Fit after self-cal, rms=0.069317Jy sigma=0.859766 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.79512e-05 Jy ! Component: 100 - total flux cleaned = 0.000167866 Jy ! Component: 150 - total flux cleaned = 0.000268617 Jy ! Component: 200 - total flux cleaned = 0.000316522 Jy ! Total flux subtracted in 200 components = 0.000316522 Jy ! Clean residual min=-0.001616 max=0.001653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 1.0037 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 1.0037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069300Jy sigma=0.859523 ! Fit after self-cal, rms=0.069300Jy sigma=0.859518 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069300Jy sigma=0.859518 ! Fit after self-cal, rms=0.069323Jy sigma=0.859444 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=3.211 mas, bmaj=3.346 mas, bpa=87.99 degrees ! Estimated noise=0.706405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.701822 Jy ! Component: 100 - total flux cleaned = 0.857453 Jy ! Component: 150 - total flux cleaned = 0.914386 Jy ! Component: 200 - total flux cleaned = 0.944678 Jy ! Total flux subtracted in 200 components = 0.944678 Jy ! Clean residual min=-0.006278 max=0.014475 Jy/beam ! Clean residual mean=0.000024 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.944678 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 0.944678 Jy ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=4.012 mas, bpa=-86.71 degrees ! Estimated noise=0.430831 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 = 0.0186284 Jy ! Component: 100 - total flux cleaned = 0.0281135 Jy ! Component: 150 - total flux cleaned = 0.0348454 Jy ! Component: 200 - total flux cleaned = 0.0400225 Jy ! Total flux subtracted in 200 components = 0.0400225 Jy ! Clean residual min=-0.002427 max=0.003717 Jy/beam ! Clean residual mean=0.000009 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.984701 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.984701 Jy ! Inverting map ! Added new window around map position (0, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419298 Jy ! Component: 100 - total flux cleaned = 0.00747542 Jy ! Component: 150 - total flux cleaned = 0.0101628 Jy ! Component: 200 - total flux cleaned = 0.0123872 Jy ! Total flux subtracted in 200 components = 0.0123872 Jy ! Clean residual min=-0.001968 max=0.001812 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.997088 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.997088 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=8.401 mas, bmaj=8.772 mas, bpa=-81.5 degrees ! Estimated noise=0.577742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238353 Jy ! Component: 100 - total flux cleaned = 0.00392303 Jy ! Component: 150 - total flux cleaned = 0.00504422 Jy ! Component: 200 - total flux cleaned = 0.0058599 Jy ! Total flux subtracted in 200 components = 0.0058599 Jy ! Clean residual min=-0.001957 max=0.002139 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 1.00295 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 = 0.000248568 Jy ! Component: 100 - total flux cleaned = 0.000441929 Jy ! Component: 150 - total flux cleaned = 0.000612174 Jy ! Component: 200 - total flux cleaned = 0.000763524 Jy ! Total flux subtracted in 200 components = 0.000763524 Jy ! Clean residual min=-0.001941 max=0.002119 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 1.00371 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 123 components and 1.00371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=4.012 mas, bpa=-86.71 degrees ! Estimated noise=0.430831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177158 Jy ! Component: 100 - total flux cleaned = 4.74257e-05 Jy ! Component: 150 - total flux cleaned = 9.79564e-05 Jy ! Component: 200 - total flux cleaned = 0.000187663 Jy ! Total flux subtracted in 200 components = 0.000187663 Jy ! Clean residual min=-0.001828 max=0.001682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 1.0039 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 1.0039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069454Jy sigma=0.861442 ! Fit after self-cal, rms=0.069450Jy sigma=0.861336 wmodel J0626+8202_S_map.mod ! Writing 134 model components to file: J0626+8202_S_map.mod wobs J0626+8202_S_uvs.fits ! Writing UV FITS file: J0626+8202_S_uvs.fits wwins J0626+8202_S_map.win ! wwins: Wrote 5 windows to J0626+8202_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 = -0.000466775 Jy ! Component: 100 - total flux cleaned = -0.000558044 Jy ! Component: 150 - total flux cleaned = -0.000529481 Jy ! Component: 200 - total flux cleaned = -0.000501942 Jy ! Component: 250 - total flux cleaned = -0.000529276 Jy ! Component: 300 - total flux cleaned = -0.000608016 Jy ! Component: 350 - total flux cleaned = -0.000607896 Jy ! Component: 400 - total flux cleaned = -0.00060809 Jy ! Component: 450 - total flux cleaned = -0.000632937 Jy ! Component: 500 - total flux cleaned = -0.0007773 Jy ! Component: 550 - total flux cleaned = -0.000918658 Jy ! Component: 600 - total flux cleaned = -0.00094115 Jy ! Component: 650 - total flux cleaned = -0.000963837 Jy ! Component: 700 - total flux cleaned = -0.000941735 Jy ! Component: 750 - total flux cleaned = -0.00100844 Jy ! Component: 800 - total flux cleaned = -0.00105233 Jy ! Component: 850 - total flux cleaned = -0.00120338 Jy ! Component: 900 - total flux cleaned = -0.00118165 Jy ! Component: 950 - total flux cleaned = -0.00128724 Jy ! Component: 1000 - total flux cleaned = -0.00126635 Jy ! Component: 1050 - total flux cleaned = -0.00136928 Jy ! Component: 1100 - total flux cleaned = -0.00138961 Jy ! Component: 1150 - total flux cleaned = -0.00149047 Jy ! Component: 1200 - total flux cleaned = -0.00153042 Jy ! Component: 1250 - total flux cleaned = -0.00160937 Jy ! Component: 1300 - total flux cleaned = -0.00166761 Jy ! Component: 1350 - total flux cleaned = -0.00164815 Jy ! Component: 1400 - total flux cleaned = -0.00168673 Jy ! Component: 1450 - total flux cleaned = -0.00170608 Jy ! Component: 1500 - total flux cleaned = -0.00180058 Jy ! Component: 1550 - total flux cleaned = -0.00180061 Jy ! Component: 1600 - total flux cleaned = -0.00181953 Jy ! Component: 1650 - total flux cleaned = -0.00192985 Jy ! Component: 1700 - total flux cleaned = -0.00193007 Jy ! Component: 1750 - total flux cleaned = -0.00200228 Jy ! Component: 1800 - total flux cleaned = -0.00198422 Jy ! Component: 1850 - total flux cleaned = -0.00207284 Jy ! Component: 1900 - total flux cleaned = -0.00210789 Jy ! Component: 1950 - total flux cleaned = -0.00207296 Jy ! Component: 2000 - total flux cleaned = -0.0021423 Jy ! Component: 2050 - total flux cleaned = -0.00210792 Jy ! Component: 2100 - total flux cleaned = -0.00222751 Jy ! Component: 2150 - total flux cleaned = -0.00217647 Jy ! Component: 2200 - total flux cleaned = -0.00222695 Jy ! Component: 2250 - total flux cleaned = -0.00229357 Jy ! Component: 2300 - total flux cleaned = -0.0022605 Jy ! Component: 2350 - total flux cleaned = -0.00234255 Jy ! Component: 2400 - total flux cleaned = -0.00235877 Jy ! Component: 2450 - total flux cleaned = -0.00237504 Jy ! Component: 2500 - total flux cleaned = -0.00243937 Jy ! Component: 2550 - total flux cleaned = -0.00251909 Jy ! Component: 2600 - total flux cleaned = -0.00248735 Jy ! Component: 2650 - total flux cleaned = -0.0025346 Jy ! Component: 2700 - total flux cleaned = -0.00259707 Jy ! Component: 2750 - total flux cleaned = -0.00258127 Jy ! Component: 2800 - total flux cleaned = -0.00261222 Jy ! Component: 2850 - total flux cleaned = -0.00258159 Jy ! Component: 2900 - total flux cleaned = -0.00259685 Jy ! Component: 2950 - total flux cleaned = -0.00270274 Jy ! Component: 3000 - total flux cleaned = -0.00267267 Jy ! Component: 3050 - total flux cleaned = -0.00270259 Jy ! Component: 3100 - total flux cleaned = -0.00277658 Jy ! Component: 3150 - total flux cleaned = -0.00268821 Jy ! Component: 3200 - total flux cleaned = -0.00276127 Jy ! Component: 3250 - total flux cleaned = -0.0027468 Jy ! Component: 3300 - total flux cleaned = -0.00271795 Jy ! Component: 3350 - total flux cleaned = -0.00268912 Jy ! Component: 3400 - total flux cleaned = -0.00266077 Jy ! Component: 3450 - total flux cleaned = -0.00264665 Jy ! Component: 3500 - total flux cleaned = -0.00267511 Jy ! Component: 3550 - total flux cleaned = -0.00271731 Jy ! Component: 3600 - total flux cleaned = -0.00271727 Jy ! Component: 3650 - total flux cleaned = -0.00274494 Jy ! Component: 3700 - total flux cleaned = -0.00273104 Jy ! Component: 3750 - total flux cleaned = -0.00278578 Jy ! Component: 3800 - total flux cleaned = -0.00279923 Jy ! Component: 3850 - total flux cleaned = -0.00282628 Jy ! Component: 3900 - total flux cleaned = -0.00282637 Jy ! Component: 3950 - total flux cleaned = -0.00283988 Jy ! Component: 4000 - total flux cleaned = -0.00285315 Jy ! Component: 4050 - total flux cleaned = -0.00290596 Jy ! Total flux subtracted in 4096 components = -0.00287948 Jy ! Clean residual min=-0.000846 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 1.00102 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 442 components and 1.00102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0626+8202_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 4.012 at -86.71 degrees (North through East) ! Clean map min=-0.0010793 max=0.916 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0626+8202_S_map.fits wmodel /vlbi/uf001/uva//J0626+8202_S_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0626+8202_S_map.mod wobs /vlbi/uf001/uva//J0626+8202_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0626+8202_S_uvs.fits wwins /vlbi/uf001/uva//J0626+8202_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0626+8202_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.915998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0754297 0.0754297 0.150859 0.301719 0.603438 1.20688 2.41375 4.8275 9.65501 19.31 38.62 77.24 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.915 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3977.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0626+8202_S_dfm.log closed on Sun Jan 13 23:00:07 2019