! Started logfile: /vlbi/uf001/uva//J1721+3542_S_dfm.log on Mon Jan 14 04:08:10 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//J1721+3542_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1721+3542_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J1721+3542 ! ! 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 5502 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 J1721+3542_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008701Jy sigma=21.585716 ! Fit after self-cal, rms=0.877308Jy sigma=18.759532 ! 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=2.884 mas, bmaj=5.787 mas, bpa=0.7364 degrees ! Estimated noise=0.647298 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 = 0.0914244 Jy ! Component: 100 - total flux cleaned = 0.116427 Jy ! Total flux subtracted in 100 components = 0.116427 Jy ! Clean residual min=-0.010746 max=0.021359 Jy/beam ! Clean residual mean=-0.000005 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 0.116427 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.116427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079139Jy sigma=1.671573 ! Fit after self-cal, rms=0.078919Jy sigma=1.667372 ! Inverting map ! Added new window around map position (0, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199975 Jy ! Component: 100 - total flux cleaned = 0.0329744 Jy ! Total flux subtracted in 100 components = 0.0329744 Jy ! Clean residual min=-0.008911 max=0.010176 Jy/beam ! Clean residual mean=-0.000005 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.149401 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.149401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071751Jy sigma=1.495911 ! Fit after self-cal, rms=0.071432Jy sigma=1.489342 ! 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=3.388 mas, bmaj=6.395 mas, bpa=0.3898 degrees ! Estimated noise=0.488973 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 = 0.0158889 Jy ! Component: 100 - total flux cleaned = 0.0259976 Jy ! Component: 150 - total flux cleaned = 0.0332396 Jy ! Component: 200 - total flux cleaned = 0.0385174 Jy ! Total flux subtracted in 200 components = 0.0385174 Jy ! Clean residual min=-0.005550 max=0.008043 Jy/beam ! Clean residual mean=-0.000005 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.187918 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.187918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067753Jy sigma=1.386615 ! Fit after self-cal, rms=0.067622Jy sigma=1.383935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.388 x 6.395 at 0.3898 degrees (North through East) ! Clean map min=-0.0051042 max=0.12192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.83 KP 0.97 ! LA 0.99 MK 1.24 NL 0.98 OV 0.96 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.85 KP 0.99 ! LA 0.98 MK 1.31 NL 0.98 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.86 KP 0.97 ! LA 1.02 MK 1.29 NL 0.96 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.067622Jy sigma=1.383935 ! Fit after self-cal, rms=0.069283Jy sigma=1.338725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=6.513 mas, bpa=0.9555 degrees ! Estimated noise=0.479262 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 = 0.000641473 Jy ! Component: 100 - total flux cleaned = 0.000892536 Jy ! Component: 150 - total flux cleaned = 0.00110138 Jy ! Component: 200 - total flux cleaned = 0.0013804 Jy ! Total flux subtracted in 200 components = 0.0013804 Jy ! Clean residual min=-0.005382 max=0.006071 Jy/beam ! Clean residual mean=-0.000008 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.189299 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.189299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068792Jy sigma=1.329549 ! Fit after self-cal, rms=0.068851Jy sigma=1.328748 ! 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=0.068851Jy sigma=1.328748 ! Fit after self-cal, rms=0.088209Jy sigma=1.244436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=6.428 mas, bpa=-0.443 degrees ! Estimated noise=0.493029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120597 Jy ! Component: 100 - total flux cleaned = 0.00131048 Jy ! Component: 150 - total flux cleaned = 0.00113895 Jy ! Component: 200 - total flux cleaned = 0.00106112 Jy ! Total flux subtracted in 200 components = 0.00106112 Jy ! Clean residual min=-0.003404 max=0.003028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.19036 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.19036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088023Jy sigma=1.237677 ! Fit after self-cal, rms=0.088250Jy sigma=1.236409 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 = -6.95036e-05 Jy ! Component: 100 - total flux cleaned = -6.8635e-05 Jy ! Component: 150 - total flux cleaned = -0.000179389 Jy ! Component: 200 - total flux cleaned = -0.000278991 Jy ! Total flux subtracted in 200 components = -0.000278991 Jy ! Clean residual min=-0.003276 max=0.002947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.190081 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.190081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088203Jy sigma=1.233791 ! Fit after self-cal, rms=0.088198Jy sigma=1.233637 ! 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=0.088198Jy sigma=1.233637 ! Fit after self-cal, rms=0.096210Jy sigma=1.219792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=6.432 mas, bpa=0.6595 degrees ! Estimated noise=0.490233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109334 Jy ! Component: 100 - total flux cleaned = -0.000479235 Jy ! Component: 150 - total flux cleaned = -0.000577807 Jy ! Component: 200 - total flux cleaned = -0.000655955 Jy ! Total flux subtracted in 200 components = -0.000655955 Jy ! Clean residual min=-0.002350 max=0.002395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.189425 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.189425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096157Jy sigma=1.217077 ! Fit after self-cal, rms=0.096173Jy sigma=1.216757 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 = -0.000103477 Jy ! Component: 100 - total flux cleaned = -0.000243627 Jy ! Component: 150 - total flux cleaned = -0.000275692 Jy ! Component: 200 - total flux cleaned = -0.000362618 Jy ! Total flux subtracted in 200 components = -0.000362618 Jy ! Clean residual min=-0.002320 max=0.002445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.189062 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.189062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096155Jy sigma=1.215850 ! Fit after self-cal, rms=0.096152Jy sigma=1.215746 ! Inverting map ! Added new window around map position (30, 76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145575 Jy ! Component: 100 - total flux cleaned = 0.00141078 Jy ! Component: 150 - total flux cleaned = 0.00132717 Jy ! Component: 200 - total flux cleaned = 0.00129038 Jy ! Total flux subtracted in 200 components = 0.00129038 Jy ! Clean residual min=-0.002255 max=0.002189 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.190353 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.190353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096078Jy sigma=1.213455 ! Fit after self-cal, rms=0.096076Jy sigma=1.213337 ! 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=0.096076Jy sigma=1.213337 ! Fit after self-cal, rms=0.097869Jy sigma=1.212757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.212 mas, bmaj=9.487 mas, bpa=-0.603 degrees ! Estimated noise=0.599292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000809817 Jy ! Component: 100 - total flux cleaned = -0.000680381 Jy ! Component: 150 - total flux cleaned = -0.0006004 Jy ! Component: 200 - total flux cleaned = -0.000554261 Jy ! Total flux subtracted in 200 components = -0.000554261 Jy ! Clean residual min=-0.002966 max=0.002144 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.189798 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 151 components and 0.189798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097858Jy sigma=1.212109 ! Fit after self-cal, rms=0.097859Jy sigma=1.212010 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 = -0.000134644 Jy ! Component: 100 - total flux cleaned = -3.47923e-05 Jy ! Component: 150 - total flux cleaned = 1.78293e-05 Jy ! Component: 200 - total flux cleaned = 5.08174e-05 Jy ! Total flux subtracted in 200 components = 5.08174e-05 Jy ! Clean residual min=-0.002921 max=0.002134 Jy/beam ! Clean residual mean=0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.189849 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 152 components and 0.189849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097857Jy sigma=1.211780 ! Fit after self-cal, rms=0.097855Jy sigma=1.211753 ! 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=3.662 mas, bmaj=6.432 mas, bpa=0.9829 degrees ! Estimated noise=0.488544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.662 x 6.432 at 0.9829 degrees (North through East) ! Clean map min=-0.0020751 max=0.12197 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=3.112 mas, bmaj=5.744 mas, bpa=0.5979 degrees ! Estimated noise=0.667121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0937083 Jy ! Component: 100 - total flux cleaned = 0.126022 Jy ! Component: 150 - total flux cleaned = 0.144455 Jy ! Component: 200 - total flux cleaned = 0.155806 Jy ! Total flux subtracted in 200 components = 0.155806 Jy ! Clean residual min=-0.004301 max=0.005997 Jy/beam ! Clean residual mean=-0.000001 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.155806 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.155806 Jy ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=6.432 mas, bpa=0.9829 degrees ! Estimated noise=0.488544 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 = 0.00988101 Jy ! Component: 100 - total flux cleaned = 0.0161958 Jy ! Component: 150 - total flux cleaned = 0.0205951 Jy ! Component: 200 - total flux cleaned = 0.0238587 Jy ! Total flux subtracted in 200 components = 0.0238587 Jy ! Clean residual min=-0.002552 max=0.002849 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.179664 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.179664 Jy ! Inverting map ! Added new window around map position (-3.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283155 Jy ! Component: 100 - total flux cleaned = 0.00451329 Jy ! Component: 150 - total flux cleaned = 0.00577842 Jy ! Component: 200 - total flux cleaned = 0.00651711 Jy ! Total flux subtracted in 200 components = 0.00651711 Jy ! Clean residual min=-0.002405 max=0.002185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.186182 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.186182 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=7.212 mas, bmaj=9.487 mas, bpa=-0.603 degrees ! Estimated noise=0.599292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183865 Jy ! Component: 100 - total flux cleaned = 0.00279782 Jy ! Component: 150 - total flux cleaned = 0.00340493 Jy ! Component: 200 - total flux cleaned = 0.00379157 Jy ! Total flux subtracted in 200 components = 0.00379157 Jy ! Clean residual min=-0.002889 max=0.002084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.189973 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 = 0.000280111 Jy ! Component: 100 - total flux cleaned = 0.000430423 Jy ! Component: 150 - total flux cleaned = 0.000612996 Jy ! Component: 200 - total flux cleaned = 0.000758448 Jy ! Total flux subtracted in 200 components = 0.000758448 Jy ! Clean residual min=-0.002836 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.190732 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 108 components and 0.190731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=6.432 mas, bpa=0.9829 degrees ! Estimated noise=0.488544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318425 Jy ! Component: 100 - total flux cleaned = -0.000116527 Jy ! Component: 150 - total flux cleaned = 0.000102345 Jy ! Component: 200 - total flux cleaned = 0.000202027 Jy ! Total flux subtracted in 200 components = 0.000202027 Jy ! Clean residual min=-0.002245 max=0.002223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.190934 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.190934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097812Jy sigma=1.210701 ! Fit after self-cal, rms=0.097733Jy sigma=1.210088 wmodel J1721+3542_S_map.mod ! Writing 120 model components to file: J1721+3542_S_map.mod wobs J1721+3542_S_uvs.fits ! Writing UV FITS file: J1721+3542_S_uvs.fits wwins J1721+3542_S_map.win ! wwins: Wrote 4 windows to J1721+3542_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 = -3.01153e-06 Jy ! Component: 100 - total flux cleaned = -0.000329429 Jy ! Component: 150 - total flux cleaned = -0.000812359 Jy ! Component: 200 - total flux cleaned = -0.00120854 Jy ! Component: 250 - total flux cleaned = -0.00146373 Jy ! Component: 300 - total flux cleaned = -0.00161862 Jy ! Component: 350 - total flux cleaned = -0.00185856 Jy ! Component: 400 - total flux cleaned = -0.00194613 Jy ! Component: 450 - total flux cleaned = -0.00203237 Jy ! Component: 500 - total flux cleaned = -0.00211715 Jy ! Component: 550 - total flux cleaned = -0.00211767 Jy ! Component: 600 - total flux cleaned = -0.00209093 Jy ! Component: 650 - total flux cleaned = -0.00198475 Jy ! Component: 700 - total flux cleaned = -0.00203694 Jy ! Component: 750 - total flux cleaned = -0.00198501 Jy ! Component: 800 - total flux cleaned = -0.00198519 Jy ! Component: 850 - total flux cleaned = -0.00203518 Jy ! Component: 900 - total flux cleaned = -0.00203495 Jy ! Component: 950 - total flux cleaned = -0.00205945 Jy ! Component: 1000 - total flux cleaned = -0.00213121 Jy ! Component: 1050 - total flux cleaned = -0.00220173 Jy ! Component: 1100 - total flux cleaned = -0.00224813 Jy ! Component: 1150 - total flux cleaned = -0.00229431 Jy ! Component: 1200 - total flux cleaned = -0.00236305 Jy ! Component: 1250 - total flux cleaned = -0.00236319 Jy ! Component: 1300 - total flux cleaned = -0.00249686 Jy ! Component: 1350 - total flux cleaned = -0.00254089 Jy ! Component: 1400 - total flux cleaned = -0.00251881 Jy ! Component: 1450 - total flux cleaned = -0.0024972 Jy ! Component: 1500 - total flux cleaned = -0.00243319 Jy ! Component: 1550 - total flux cleaned = -0.00241246 Jy ! Component: 1600 - total flux cleaned = -0.00239185 Jy ! Component: 1650 - total flux cleaned = -0.00237126 Jy ! Component: 1700 - total flux cleaned = -0.00224779 Jy ! Component: 1750 - total flux cleaned = -0.00230932 Jy ! Component: 1800 - total flux cleaned = -0.00224846 Jy ! Component: 1850 - total flux cleaned = -0.00220821 Jy ! Component: 1900 - total flux cleaned = -0.00216847 Jy ! Component: 1950 - total flux cleaned = -0.00214872 Jy ! Component: 2000 - total flux cleaned = -0.00210972 Jy ! Component: 2050 - total flux cleaned = -0.00210973 Jy ! Component: 2100 - total flux cleaned = -0.00207158 Jy ! Component: 2150 - total flux cleaned = -0.0021098 Jy ! Component: 2200 - total flux cleaned = -0.00209079 Jy ! Component: 2250 - total flux cleaned = -0.00209081 Jy ! Component: 2300 - total flux cleaned = -0.00210975 Jy ! Component: 2350 - total flux cleaned = -0.00207229 Jy ! Component: 2400 - total flux cleaned = -0.00210932 Jy ! Component: 2450 - total flux cleaned = -0.00212765 Jy ! Component: 2500 - total flux cleaned = -0.00210982 Jy ! Component: 2550 - total flux cleaned = -0.00216375 Jy ! Component: 2600 - total flux cleaned = -0.00218159 Jy ! Component: 2650 - total flux cleaned = -0.00218148 Jy ! Component: 2700 - total flux cleaned = -0.00225235 Jy ! Component: 2750 - total flux cleaned = -0.00232248 Jy ! Component: 2800 - total flux cleaned = -0.00228767 Jy ! Component: 2850 - total flux cleaned = -0.00232227 Jy ! Component: 2900 - total flux cleaned = -0.00244247 Jy ! Component: 2950 - total flux cleaned = -0.00242531 Jy ! Component: 3000 - total flux cleaned = -0.0024932 Jy ! Component: 3050 - total flux cleaned = -0.00261162 Jy ! Component: 3100 - total flux cleaned = -0.00264513 Jy ! Component: 3150 - total flux cleaned = -0.00267845 Jy ! Component: 3200 - total flux cleaned = -0.00269515 Jy ! Component: 3250 - total flux cleaned = -0.00272811 Jy ! Component: 3300 - total flux cleaned = -0.00279384 Jy ! Component: 3350 - total flux cleaned = -0.00282644 Jy ! Component: 3400 - total flux cleaned = -0.00285893 Jy ! Component: 3450 - total flux cleaned = -0.00289144 Jy ! Component: 3500 - total flux cleaned = -0.00300385 Jy ! Component: 3550 - total flux cleaned = -0.00300388 Jy ! Component: 3600 - total flux cleaned = -0.00303559 Jy ! Component: 3650 - total flux cleaned = -0.00301972 Jy ! Component: 3700 - total flux cleaned = -0.00312997 Jy ! Component: 3750 - total flux cleaned = -0.0032238 Jy ! Component: 3800 - total flux cleaned = -0.00322373 Jy ! Component: 3850 - total flux cleaned = -0.00325482 Jy ! Component: 3900 - total flux cleaned = -0.00330111 Jy ! Component: 3950 - total flux cleaned = -0.00330114 Jy ! Component: 4000 - total flux cleaned = -0.00339296 Jy ! Component: 4050 - total flux cleaned = -0.00343853 Jy ! Total flux subtracted in 4096 components = -0.00346872 Jy ! Clean residual min=-0.000906 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.187465 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 398 components and 0.187465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1721+3542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.662 x 6.432 at 0.9829 degrees (North through East) ! Clean map min=-0.0016866 max=0.12293 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1721+3542_S_map.fits wmodel /vlbi/uf001/uva//J1721+3542_S_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J1721+3542_S_map.mod wobs /vlbi/uf001/uva//J1721+3542_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1721+3542_S_uvs.fits wwins /vlbi/uf001/uva//J1721+3542_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1721+3542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.675145 0.675145 1.35029 2.70058 5.40116 10.8023 21.6046 43.2093 86.4186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.348 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1721+3542_S_dfm.log closed on Mon Jan 14 04:08:15 2019