! Started logfile: /vlbi/uf001/uva//J1504+2854_S_dfm.log on Mon Jan 14 03:09:45 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//J1504+2854_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1504+2854_S_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1504+2854 ! ! 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 40 lines of history. ! ! Reading 4410 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 J1504+2854_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030782Jy sigma=23.854490 ! Fit after self-cal, rms=0.782575Jy sigma=18.295200 ! 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=5.077 mas, bmaj=13.16 mas, bpa=-24.11 degrees ! Estimated noise=0.628031 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 = 0.17016 Jy ! Component: 100 - total flux cleaned = 0.229185 Jy ! Total flux subtracted in 100 components = 0.229185 Jy ! Clean residual min=-0.015618 max=0.026092 Jy/beam ! Clean residual mean=-0.000039 rms=0.005316 Jy/beam ! Combined flux in latest and established models = 0.229185 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.229185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080641Jy sigma=1.819087 ! Fit after self-cal, rms=0.078535Jy sigma=1.774671 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328692 Jy ! Component: 100 - total flux cleaned = 0.0520046 Jy ! Total flux subtracted in 100 components = 0.0520046 Jy ! Clean residual min=-0.010584 max=0.013789 Jy/beam ! Clean residual mean=-0.000024 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.28119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.28119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062247Jy sigma=1.396076 ! Fit after self-cal, rms=0.061562Jy sigma=1.382514 ! 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=5.662 mas, bmaj=13.8 mas, bpa=-22.65 degrees ! Estimated noise=0.466011 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 = 0.013916 Jy ! Component: 100 - total flux cleaned = 0.0188917 Jy ! Component: 150 - total flux cleaned = 0.0208344 Jy ! Component: 200 - total flux cleaned = 0.0213015 Jy ! Total flux subtracted in 200 components = 0.0213015 Jy ! Clean residual min=-0.008217 max=0.013210 Jy/beam ! Clean residual mean=-0.000015 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.302491 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.302491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058323Jy sigma=1.302725 ! Fit after self-cal, rms=0.058092Jy sigma=1.298395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.662 x 13.8 at -22.65 degrees (North through East) ! Clean map min=-0.0079454 max=0.20272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.03 LA 0.97 ! NL 1.04 OV 0.96 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 0.99 LA 0.97 ! NL 1.03 OV 0.90 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.05 LA 0.97 ! NL 1.03 OV 0.96 PT 1.04 ! ! ! Fit before self-cal, rms=0.058092Jy sigma=1.298395 ! Fit after self-cal, rms=0.056702Jy sigma=1.266777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.673 mas, bmaj=13.72 mas, bpa=-22.29 degrees ! Estimated noise=0.464799 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 (10, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137389 Jy ! Component: 100 - total flux cleaned = 0.0210525 Jy ! Component: 150 - total flux cleaned = 0.0257394 Jy ! Component: 200 - total flux cleaned = 0.0292864 Jy ! Total flux subtracted in 200 components = 0.0292864 Jy ! Clean residual min=-0.005154 max=0.005709 Jy/beam ! Clean residual mean=-0.000002 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.331778 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.331778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053138Jy sigma=1.186964 ! Fit after self-cal, rms=0.052842Jy sigma=1.181671 ! 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=0.052842Jy sigma=1.181671 ! Fit after self-cal, rms=0.051675Jy sigma=1.166716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.681 mas, bmaj=13.73 mas, bpa=-22.42 degrees ! Estimated noise=0.461931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375867 Jy ! Component: 100 - total flux cleaned = 0.00512555 Jy ! Component: 150 - total flux cleaned = 0.00617502 Jy ! Component: 200 - total flux cleaned = 0.00700281 Jy ! Total flux subtracted in 200 components = 0.00700281 Jy ! Clean residual min=-0.004051 max=0.004965 Jy/beam ! Clean residual mean=-0.000010 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.338781 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.338781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051316Jy sigma=1.158129 ! Fit after self-cal, rms=0.051250Jy sigma=1.157046 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 = 0.000367718 Jy ! Component: 100 - total flux cleaned = 0.000711757 Jy ! Component: 150 - total flux cleaned = 0.000959222 Jy ! Component: 200 - total flux cleaned = 0.0012211 Jy ! Total flux subtracted in 200 components = 0.0012211 Jy ! Clean residual min=-0.003767 max=0.004750 Jy/beam ! Clean residual mean=-0.000012 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.340002 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.340002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051131Jy sigma=1.154133 ! Fit after self-cal, rms=0.051103Jy sigma=1.153585 ! Inverting map ! Added new window around map position (72.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461135 Jy ! Component: 100 - total flux cleaned = 0.0077455 Jy ! Component: 150 - total flux cleaned = 0.0101863 Jy ! Component: 200 - total flux cleaned = 0.0120121 Jy ! Total flux subtracted in 200 components = 0.0120121 Jy ! Clean residual min=-0.003265 max=0.003318 Jy/beam ! Clean residual mean=-0.000008 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.352014 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 226 components and 0.352014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050511Jy sigma=1.141735 ! Fit after self-cal, rms=0.050501Jy sigma=1.140864 ! Inverting map ! Added new window around map position (109.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325482 Jy ! Component: 100 - total flux cleaned = 0.00514057 Jy ! Component: 150 - total flux cleaned = 0.00615903 Jy ! Component: 200 - total flux cleaned = 0.00723478 Jy ! Total flux subtracted in 200 components = 0.00723478 Jy ! Clean residual min=-0.002613 max=0.002530 Jy/beam ! Clean residual mean=-0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.359249 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 291 components and 0.359249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050220Jy sigma=1.134709 ! Fit after self-cal, rms=0.050211Jy sigma=1.134393 ! 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=0.050211Jy sigma=1.134393 ! Fit after self-cal, rms=0.049993Jy sigma=1.132291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.686 mas, bmaj=13.73 mas, bpa=-22.35 degrees ! Estimated noise=0.461187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186796 Jy ! Component: 100 - total flux cleaned = 0.00265644 Jy ! Component: 150 - total flux cleaned = 0.00354436 Jy ! Component: 200 - total flux cleaned = 0.0042905 Jy ! Total flux subtracted in 200 components = 0.0042905 Jy ! Clean residual min=-0.002220 max=0.002278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.363539 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 338 components and 0.363539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049869Jy sigma=1.129506 ! Fit after self-cal, rms=0.049866Jy sigma=1.129376 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 = 0.000894017 Jy ! Component: 100 - total flux cleaned = 0.00167911 Jy ! Component: 150 - total flux cleaned = 0.00236072 Jy ! Component: 200 - total flux cleaned = 0.00285259 Jy ! Total flux subtracted in 200 components = 0.00285259 Jy ! Clean residual min=-0.002068 max=0.002154 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.366392 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 381 components and 0.366392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049810Jy sigma=1.128114 ! Fit after self-cal, rms=0.049810Jy sigma=1.128066 ! 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=0.049810Jy sigma=1.128066 ! Fit after self-cal, rms=0.049816Jy sigma=1.127784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.114 mas, bmaj=15.37 mas, bpa=-23.48 degrees ! Estimated noise=0.507246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145546 Jy ! Component: 100 - total flux cleaned = 0.00260392 Jy ! Component: 150 - total flux cleaned = 0.00346429 Jy ! Component: 200 - total flux cleaned = 0.00407632 Jy ! Total flux subtracted in 200 components = 0.00407632 Jy ! Clean residual min=-0.002039 max=0.002203 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.370468 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 435 components and 0.370468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049772Jy sigma=1.126896 ! Fit after self-cal, rms=0.049771Jy sigma=1.126836 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 = 0.000818076 Jy ! Component: 100 - total flux cleaned = 0.00132522 Jy ! Component: 150 - total flux cleaned = 0.00168308 Jy ! Component: 200 - total flux cleaned = 0.00191605 Jy ! Total flux subtracted in 200 components = 0.00191605 Jy ! Clean residual min=-0.001871 max=0.002060 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.372384 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 473 components and 0.372384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049751Jy sigma=1.126391 ! Fit after self-cal, rms=0.049750Jy sigma=1.126374 ! 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=5.688 mas, bmaj=13.73 mas, bpa=-22.32 degrees ! Estimated noise=0.461336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.688 x 13.73 at -22.32 degrees (North through East) ! Clean map min=-0.0018149 max=0.20157 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=5.099 mas, bmaj=13.1 mas, bpa=-23.8 degrees ! Estimated noise=0.624882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170646 Jy ! Component: 100 - total flux cleaned = 0.233148 Jy ! Component: 150 - total flux cleaned = 0.261283 Jy ! Component: 200 - total flux cleaned = 0.278586 Jy ! Total flux subtracted in 200 components = 0.278586 Jy ! Clean residual min=-0.006497 max=0.009249 Jy/beam ! Clean residual mean=-0.000022 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 0.278586 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.278586 Jy ! Inverting map and beam ! Estimated beam: bmin=5.688 mas, bmaj=13.73 mas, bpa=-22.32 degrees ! Estimated noise=0.461336 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 = 0.0138278 Jy ! Component: 100 - total flux cleaned = 0.0240233 Jy ! Component: 150 - total flux cleaned = 0.0319366 Jy ! Component: 200 - total flux cleaned = 0.0385636 Jy ! Total flux subtracted in 200 components = 0.0385636 Jy ! Clean residual min=-0.004396 max=0.004981 Jy/beam ! Clean residual mean=-0.000019 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.31715 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 73 components and 0.31715 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=8.114 mas, bmaj=15.37 mas, bpa=-23.48 degrees ! Estimated noise=0.507246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757069 Jy ! Component: 100 - total flux cleaned = 0.0137819 Jy ! Component: 150 - total flux cleaned = 0.0190494 Jy ! Component: 200 - total flux cleaned = 0.0235916 Jy ! Total flux subtracted in 200 components = 0.0235916 Jy ! Clean residual min=-0.003671 max=0.003895 Jy/beam ! Clean residual mean=-0.000015 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.340742 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 = 0.00394488 Jy ! Component: 100 - total flux cleaned = 0.00698485 Jy ! Component: 150 - total flux cleaned = 0.00980474 Jy ! Component: 200 - total flux cleaned = 0.0122044 Jy ! Total flux subtracted in 200 components = 0.0122044 Jy ! Clean residual min=-0.002933 max=0.002874 Jy/beam ! Clean residual mean=-0.000009 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.352946 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 204 components and 0.352946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.688 mas, bmaj=13.73 mas, bpa=-22.32 degrees ! Estimated noise=0.461336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171775 Jy ! Component: 100 - total flux cleaned = 0.00302825 Jy ! Component: 150 - total flux cleaned = 0.00427392 Jy ! Component: 200 - total flux cleaned = 0.00527761 Jy ! Total flux subtracted in 200 components = 0.00527761 Jy ! Clean residual min=-0.002329 max=0.001913 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.358224 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 248 components and 0.358224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049987Jy sigma=1.131815 ! Fit after self-cal, rms=0.049954Jy sigma=1.131157 wmodel J1504+2854_S_map.mod ! Writing 248 model components to file: J1504+2854_S_map.mod wobs J1504+2854_S_uvs.fits ! Writing UV FITS file: J1504+2854_S_uvs.fits wwins J1504+2854_S_map.win ! wwins: Wrote 4 windows to J1504+2854_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 = -0.000899215 Jy ! Component: 100 - total flux cleaned = -0.00129909 Jy ! Component: 150 - total flux cleaned = -0.00163695 Jy ! Component: 200 - total flux cleaned = -0.00179516 Jy ! Component: 250 - total flux cleaned = -0.00197351 Jy ! Component: 300 - total flux cleaned = -0.00200294 Jy ! Component: 350 - total flux cleaned = -0.00203104 Jy ! Component: 400 - total flux cleaned = -0.00192896 Jy ! Component: 450 - total flux cleaned = -0.00182995 Jy ! Component: 500 - total flux cleaned = -0.00175936 Jy ! Component: 550 - total flux cleaned = -0.00173655 Jy ! Component: 600 - total flux cleaned = -0.00169205 Jy ! Component: 650 - total flux cleaned = -0.00167067 Jy ! Component: 700 - total flux cleaned = -0.00173344 Jy ! Component: 750 - total flux cleaned = -0.00179426 Jy ! Component: 800 - total flux cleaned = -0.00185393 Jy ! Component: 850 - total flux cleaned = -0.0018925 Jy ! Component: 900 - total flux cleaned = -0.0019117 Jy ! Component: 950 - total flux cleaned = -0.00194813 Jy ! Component: 1000 - total flux cleaned = -0.00196596 Jy ! Component: 1050 - total flux cleaned = -0.00194908 Jy ! Component: 1100 - total flux cleaned = -0.00194886 Jy ! Component: 1150 - total flux cleaned = -0.00191545 Jy ! Component: 1200 - total flux cleaned = -0.00185104 Jy ! Component: 1250 - total flux cleaned = -0.00188243 Jy ! Component: 1300 - total flux cleaned = -0.00182086 Jy ! Component: 1350 - total flux cleaned = -0.00182095 Jy ! Component: 1400 - total flux cleaned = -0.00179124 Jy ! Component: 1450 - total flux cleaned = -0.0017332 Jy ! Component: 1500 - total flux cleaned = -0.00171911 Jy ! Component: 1550 - total flux cleaned = -0.00170511 Jy ! Component: 1600 - total flux cleaned = -0.00169161 Jy ! Component: 1650 - total flux cleaned = -0.0017183 Jy ! Component: 1700 - total flux cleaned = -0.00170476 Jy ! Component: 1750 - total flux cleaned = -0.00167874 Jy ! Component: 1800 - total flux cleaned = -0.0016021 Jy ! Component: 1850 - total flux cleaned = -0.00162737 Jy ! Component: 1900 - total flux cleaned = -0.00154083 Jy ! Component: 1950 - total flux cleaned = -0.00151651 Jy ! Component: 2000 - total flux cleaned = -0.00145615 Jy ! Component: 2050 - total flux cleaned = -0.00143255 Jy ! Component: 2100 - total flux cleaned = -0.00140908 Jy ! Component: 2150 - total flux cleaned = -0.00133975 Jy ! Component: 2200 - total flux cleaned = -0.00131697 Jy ! Component: 2250 - total flux cleaned = -0.00127232 Jy ! Component: 2300 - total flux cleaned = -0.0012945 Jy ! Component: 2350 - total flux cleaned = -0.00123969 Jy ! Component: 2400 - total flux cleaned = -0.00121792 Jy ! Component: 2450 - total flux cleaned = -0.00116453 Jy ! Component: 2500 - total flux cleaned = -0.00115403 Jy ! Component: 2550 - total flux cleaned = -0.0011331 Jy ! Component: 2600 - total flux cleaned = -0.0011022 Jy ! Component: 2650 - total flux cleaned = -0.00110228 Jy ! Component: 2700 - total flux cleaned = -0.0010618 Jy ! Component: 2750 - total flux cleaned = -0.00102205 Jy ! Component: 2800 - total flux cleaned = -0.000992588 Jy ! Component: 2850 - total flux cleaned = -0.00100243 Jy ! Component: 2900 - total flux cleaned = -0.000992773 Jy ! Component: 2950 - total flux cleaned = -0.00101192 Jy ! Component: 3000 - total flux cleaned = -0.00100239 Jy ! Component: 3050 - total flux cleaned = -0.00101174 Jy ! Component: 3100 - total flux cleaned = -0.00100252 Jy ! Component: 3150 - total flux cleaned = -0.00103012 Jy ! Component: 3200 - total flux cleaned = -0.00103023 Jy ! Component: 3250 - total flux cleaned = -0.00105724 Jy ! Component: 3300 - total flux cleaned = -0.0010752 Jy ! Component: 3350 - total flux cleaned = -0.00106629 Jy ! Component: 3400 - total flux cleaned = -0.0010839 Jy ! Component: 3450 - total flux cleaned = -0.00111008 Jy ! Component: 3500 - total flux cleaned = -0.00112743 Jy ! Component: 3550 - total flux cleaned = -0.0011446 Jy ! Component: 3600 - total flux cleaned = -0.00117018 Jy ! Component: 3650 - total flux cleaned = -0.0011616 Jy ! Component: 3700 - total flux cleaned = -0.00122053 Jy ! Component: 3750 - total flux cleaned = -0.00126225 Jy ! Component: 3800 - total flux cleaned = -0.00132036 Jy ! Component: 3850 - total flux cleaned = -0.00138636 Jy ! Component: 3900 - total flux cleaned = -0.00143553 Jy ! Component: 3950 - total flux cleaned = -0.00145994 Jy ! Component: 4000 - total flux cleaned = -0.0015004 Jy ! Component: 4050 - total flux cleaned = -0.0015568 Jy ! Total flux subtracted in 4096 components = -0.00159679 Jy ! Clean residual min=-0.000455 max=0.000487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.356627 Jy keep ! Adding 395 model components to the UV plane model. ! The established model now contains 643 components and 0.356627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1504+2854_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.688 x 13.73 at -22.32 degrees (North through East) ! Clean map min=-0.0015667 max=0.20083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1504+2854_S_map.fits wmodel /vlbi/uf001/uva//J1504+2854_S_map.mod ! Writing 643 model components to file: /vlbi/uf001/uva//J1504+2854_S_map.mod wobs /vlbi/uf001/uva//J1504+2854_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1504+2854_S_uvs.fits wwins /vlbi/uf001/uva//J1504+2854_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1504+2854_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245182 0.245182 0.490365 0.980729 1.96146 3.92292 7.84583 15.6917 31.3833 62.7667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1223.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1504+2854_S_dfm.log closed on Mon Jan 14 03:09:49 2019