! Started logfile: /vlbi/uf001/uva//J1436+2321_S_dfm.log on Mon Jan 14 02:57:58 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//J1436+2321_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1436+2321_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844753 visibilities/baseline/integration-bin. ! Found source: J1436+2321 ! ! 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 8211 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 J1436+2321_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.536355Jy sigma=19.764493 ! Fit after self-cal, rms=0.244830Jy sigma=2.953530 ! 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=2.821 mas, bmaj=5.667 mas, bpa=-7.087 degrees ! Estimated noise=0.93963 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 = 0.875043 Jy ! Component: 100 - total flux cleaned = 1.06888 Jy ! Total flux subtracted in 100 components = 1.06888 Jy ! Clean residual min=-0.027113 max=0.063847 Jy/beam ! Clean residual mean=-0.000108 rms=0.008560 Jy/beam ! Combined flux in latest and established models = 1.06888 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.06888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213752Jy sigma=2.516148 ! Fit after self-cal, rms=0.213749Jy sigma=2.516068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639205 Jy ! Component: 100 - total flux cleaned = 0.0938437 Jy ! Total flux subtracted in 100 components = 0.0938437 Jy ! Clean residual min=-0.024029 max=0.032545 Jy/beam ! Clean residual mean=-0.000092 rms=0.007003 Jy/beam ! Combined flux in latest and established models = 1.16273 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 1.16273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192598Jy sigma=2.209390 ! Fit after self-cal, rms=0.192561Jy sigma=2.208989 ! 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=3.314 mas, bmaj=6.58 mas, bpa=-4.386 degrees ! Estimated noise=0.625561 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 = 0.0260044 Jy ! Component: 100 - total flux cleaned = 0.0415034 Jy ! Component: 150 - total flux cleaned = 0.0513172 Jy ! Component: 200 - total flux cleaned = 0.0576601 Jy ! Total flux subtracted in 200 components = 0.0576601 Jy ! Clean residual min=-0.025922 max=0.032427 Jy/beam ! Clean residual mean=-0.000116 rms=0.007527 Jy/beam ! Combined flux in latest and established models = 1.22039 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 1.22039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188897Jy sigma=2.153337 ! Fit after self-cal, rms=0.188886Jy sigma=2.153212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 6.58 at -4.386 degrees (North through East) ! Clean map min=-0.025501 max=1.1212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 1.02 ! LA 0.96 MK 1.02 NL 1.05 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.91 HN 1.00 KP 1.02 ! LA 0.99 MK 1.01 NL 1.04 OV 0.82 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 1.03 ! LA 0.96 MK 1.03 NL 1.07 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.188886Jy sigma=2.153212 ! Fit after self-cal, rms=0.166585Jy sigma=1.608822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=6.632 mas, bpa=-3.983 degrees ! Estimated noise=0.626712 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 (13, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019122 Jy ! Component: 100 - total flux cleaned = 0.0235835 Jy ! Component: 150 - total flux cleaned = 0.0231693 Jy ! Component: 200 - total flux cleaned = 0.020807 Jy ! Total flux subtracted in 200 components = 0.020807 Jy ! Clean residual min=-0.018546 max=0.022109 Jy/beam ! Clean residual mean=-0.000064 rms=0.005151 Jy/beam ! Combined flux in latest and established models = 1.2412 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 1.2412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160347Jy sigma=1.540047 ! Fit after self-cal, rms=0.159971Jy sigma=1.532108 ! 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=0.159971Jy sigma=1.532108 ! Fit after self-cal, rms=0.096430Jy sigma=0.938630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=6.618 mas, bpa=-4.203 degrees ! Estimated noise=0.628512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300864 Jy ! Component: 100 - total flux cleaned = -0.00305141 Jy ! Component: 150 - total flux cleaned = -0.00259468 Jy ! Component: 200 - total flux cleaned = -0.00176722 Jy ! Total flux subtracted in 200 components = -0.00176722 Jy ! Clean residual min=-0.005516 max=0.005813 Jy/beam ! Clean residual mean=-0.000012 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.23943 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 1.23943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095082Jy sigma=0.919692 ! Fit after self-cal, rms=0.095118Jy sigma=0.919159 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 (-27.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207165 Jy ! Component: 100 - total flux cleaned = 0.00278589 Jy ! Component: 150 - total flux cleaned = 0.00344326 Jy ! Component: 200 - total flux cleaned = 0.00389802 Jy ! Total flux subtracted in 200 components = 0.00389802 Jy ! Clean residual min=-0.004837 max=0.004383 Jy/beam ! Clean residual mean=-0.000013 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.24333 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 1.24333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094460Jy sigma=0.909823 ! Fit after self-cal, rms=0.094445Jy sigma=0.909504 ! 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=0.094445Jy sigma=0.909504 ! Fit after self-cal, rms=0.094429Jy sigma=0.903971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=6.621 mas, bpa=-4.272 degrees ! Estimated noise=0.627942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00241672 Jy ! Component: 100 - total flux cleaned = -0.00227636 Jy ! Component: 150 - total flux cleaned = -0.00150514 Jy ! Component: 200 - total flux cleaned = -0.00104187 Jy ! Total flux subtracted in 200 components = -0.00104187 Jy ! Clean residual min=-0.003905 max=0.004159 Jy/beam ! Clean residual mean=-0.000008 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.24228 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 1.24228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093993Jy sigma=0.897851 ! Fit after self-cal, rms=0.093983Jy sigma=0.897701 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 (5, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340607 Jy ! Component: 100 - total flux cleaned = 0.0048733 Jy ! Component: 150 - total flux cleaned = 0.00590573 Jy ! Component: 200 - total flux cleaned = 0.00658383 Jy ! Total flux subtracted in 200 components = 0.00658383 Jy ! Clean residual min=-0.003487 max=0.003420 Jy/beam ! Clean residual mean=-0.000007 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.24887 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 1.24887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093715Jy sigma=0.893633 ! Fit after self-cal, rms=0.093705Jy sigma=0.893535 ! Inverting map ! Added new window around map position (21.5, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232074 Jy ! Component: 100 - total flux cleaned = 0.00297419 Jy ! Component: 150 - total flux cleaned = 0.00349865 Jy ! Component: 200 - total flux cleaned = 0.00374977 Jy ! Total flux subtracted in 200 components = 0.00374977 Jy ! Clean residual min=-0.003096 max=0.002996 Jy/beam ! Clean residual mean=-0.000007 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.25262 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 1.25262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093500Jy sigma=0.890881 ! Fit after self-cal, rms=0.093490Jy sigma=0.890819 ! 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=0.093490Jy sigma=0.890819 ! Fit after self-cal, rms=0.093722Jy sigma=0.889779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.972 mas, bmaj=10.24 mas, bpa=-5.513 degrees ! Estimated noise=0.807816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421059 Jy ! Component: 100 - total flux cleaned = 6.88337e-05 Jy ! Component: 150 - total flux cleaned = 0.000391563 Jy ! Component: 200 - total flux cleaned = 0.000682494 Jy ! Total flux subtracted in 200 components = 0.000682494 Jy ! Clean residual min=-0.003070 max=0.002854 Jy/beam ! Clean residual mean=-0.000012 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.2533 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 1.2533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093592Jy sigma=0.888126 ! Fit after self-cal, rms=0.093577Jy sigma=0.887958 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 = 0.000100825 Jy ! Component: 100 - total flux cleaned = 0.000560261 Jy ! Component: 150 - total flux cleaned = 0.00098072 Jy ! Component: 200 - total flux cleaned = 0.00125852 Jy ! Total flux subtracted in 200 components = 0.00125852 Jy ! Clean residual min=-0.002910 max=0.002616 Jy/beam ! Clean residual mean=-0.000012 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.25456 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 1.25456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093527Jy sigma=0.887427 ! Fit after self-cal, rms=0.093515Jy sigma=0.887353 ! 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=3.316 mas, bmaj=6.626 mas, bpa=-4.321 degrees ! Estimated noise=0.627574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 6.626 at -4.321 degrees (North through East) ! Clean map min=-0.0030009 max=1.1253 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=0.093515Jy sigma=0.887353 ! Fit after self-cal, rms=0.078986Jy sigma=0.742502 ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=6.628 mas, bpa=-4.363 degrees ! Estimated noise=0.627164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198253 Jy ! Component: 100 - total flux cleaned = -0.00237988 Jy ! Component: 150 - total flux cleaned = -0.00223922 Jy ! Component: 200 - total flux cleaned = -0.00217632 Jy ! Total flux subtracted in 200 components = -0.00217632 Jy ! Clean residual min=-0.002343 max=0.002623 Jy/beam ! Clean residual mean=-0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 1.25238 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 1.25238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078820Jy sigma=0.740423 ! Fit after self-cal, rms=0.078814Jy sigma=0.740343 ! Inverting map ! Added new window around map position (-4.5, -47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118796 Jy ! Component: 100 - total flux cleaned = 0.00144588 Jy ! Component: 150 - total flux cleaned = 0.00162077 Jy ! Component: 200 - total flux cleaned = 0.00189344 Jy ! Total flux subtracted in 200 components = 0.00189344 Jy ! Clean residual min=-0.002122 max=0.002303 Jy/beam ! Clean residual mean=-0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 1.25428 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 1.25428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078699Jy sigma=0.738793 ! Fit after self-cal, rms=0.078693Jy sigma=0.738728 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078693Jy sigma=0.738728 ! Fit after self-cal, rms=0.078769Jy sigma=0.738376 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=5.701 mas, bpa=-7.127 degrees ! Estimated noise=0.942678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.877838 Jy ! Component: 100 - total flux cleaned = 1.07095 Jy ! Component: 150 - total flux cleaned = 1.13065 Jy ! Component: 200 - total flux cleaned = 1.157 Jy ! Total flux subtracted in 200 components = 1.157 Jy ! Clean residual min=-0.006308 max=0.012627 Jy/beam ! Clean residual mean=-0.000006 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 1.157 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.157 Jy ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=6.631 mas, bpa=-4.382 degrees ! Estimated noise=0.626816 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 = 0.0193017 Jy ! Component: 100 - total flux cleaned = 0.0319179 Jy ! Component: 150 - total flux cleaned = 0.0411129 Jy ! Component: 200 - total flux cleaned = 0.0481923 Jy ! Total flux subtracted in 200 components = 0.0481923 Jy ! Clean residual min=-0.003283 max=0.004428 Jy/beam ! Clean residual mean=-0.000005 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.20519 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 1.20519 Jy ! Inverting map ! Added new window around map position (18.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582936 Jy ! Component: 100 - total flux cleaned = 0.0107957 Jy ! Component: 150 - total flux cleaned = 0.0151043 Jy ! Component: 200 - total flux cleaned = 0.0188762 Jy ! Total flux subtracted in 200 components = 0.0188762 Jy ! Clean residual min=-0.002718 max=0.002819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.22407 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 1.22407 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=6.975 mas, bmaj=10.25 mas, bpa=-5.575 degrees ! Estimated noise=0.8062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554753 Jy ! Component: 100 - total flux cleaned = 0.00960564 Jy ! Component: 150 - total flux cleaned = 0.0129007 Jy ! Component: 200 - total flux cleaned = 0.015665 Jy ! Total flux subtracted in 200 components = 0.015665 Jy ! Clean residual min=-0.002597 max=0.002699 Jy/beam ! Clean residual mean=-0.000014 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.23973 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 = 0.00234611 Jy ! Component: 100 - total flux cleaned = 0.00435035 Jy ! Component: 150 - total flux cleaned = 0.00581217 Jy ! Component: 200 - total flux cleaned = 0.00685799 Jy ! Total flux subtracted in 200 components = 0.00685799 Jy ! Clean residual min=-0.002293 max=0.002139 Jy/beam ! Clean residual mean=-0.000013 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 1.24659 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 249 components and 1.24659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=6.631 mas, bpa=-4.382 degrees ! Estimated noise=0.626816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116562 Jy ! Component: 100 - total flux cleaned = 0.00160287 Jy ! Component: 150 - total flux cleaned = 0.00186866 Jy ! Component: 200 - total flux cleaned = 0.00211749 Jy ! Total flux subtracted in 200 components = 0.00211749 Jy ! Clean residual min=-0.002329 max=0.001989 Jy/beam ! Clean residual mean=-0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 1.24871 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 277 components and 1.24871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078725Jy sigma=0.738761 ! Fit after self-cal, rms=0.078663Jy sigma=0.737906 wmodel J1436+2321_S_map.mod ! Writing 277 model components to file: J1436+2321_S_map.mod wobs J1436+2321_S_uvs.fits ! Writing UV FITS file: J1436+2321_S_uvs.fits wwins J1436+2321_S_map.win ! wwins: Wrote 7 windows to J1436+2321_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 = -0.000270751 Jy ! Component: 100 - total flux cleaned = -0.000590587 Jy ! Component: 150 - total flux cleaned = -0.000860306 Jy ! Component: 200 - total flux cleaned = -0.000956553 Jy ! Component: 250 - total flux cleaned = -0.00101799 Jy ! Component: 300 - total flux cleaned = -0.00101855 Jy ! Component: 350 - total flux cleaned = -0.00110794 Jy ! Component: 400 - total flux cleaned = -0.00119481 Jy ! Component: 450 - total flux cleaned = -0.00125134 Jy ! Component: 500 - total flux cleaned = -0.00130598 Jy ! Component: 550 - total flux cleaned = -0.00133328 Jy ! Component: 600 - total flux cleaned = -0.00136001 Jy ! Component: 650 - total flux cleaned = -0.00135988 Jy ! Component: 700 - total flux cleaned = -0.00146269 Jy ! Component: 750 - total flux cleaned = -0.00141208 Jy ! Component: 800 - total flux cleaned = -0.00148633 Jy ! Component: 850 - total flux cleaned = -0.00141259 Jy ! Component: 900 - total flux cleaned = -0.00131625 Jy ! Component: 950 - total flux cleaned = -0.0012455 Jy ! Component: 1000 - total flux cleaned = -0.00117544 Jy ! Component: 1050 - total flux cleaned = -0.00103666 Jy ! Component: 1100 - total flux cleaned = -0.000968242 Jy ! Component: 1150 - total flux cleaned = -0.000855843 Jy ! Component: 1200 - total flux cleaned = -0.000767037 Jy ! Component: 1250 - total flux cleaned = -0.000657224 Jy ! Component: 1300 - total flux cleaned = -0.000591783 Jy ! Component: 1350 - total flux cleaned = -0.000548818 Jy ! Component: 1400 - total flux cleaned = -0.00040078 Jy ! Component: 1450 - total flux cleaned = -0.000317479 Jy ! Component: 1500 - total flux cleaned = -0.00023498 Jy ! Component: 1550 - total flux cleaned = -0.00017399 Jy ! Component: 1600 - total flux cleaned = -5.31265e-05 Jy ! Component: 1650 - total flux cleaned = 2.66208e-05 Jy ! Component: 1700 - total flux cleaned = 0.00012536 Jy ! Component: 1750 - total flux cleaned = 0.000183607 Jy ! Component: 1800 - total flux cleaned = 0.000202841 Jy ! Component: 1850 - total flux cleaned = 0.000336121 Jy ! Component: 1900 - total flux cleaned = 0.000355064 Jy ! Component: 1950 - total flux cleaned = 0.000485659 Jy ! Component: 2000 - total flux cleaned = 0.000577981 Jy ! Component: 2050 - total flux cleaned = 0.000632812 Jy ! Component: 2100 - total flux cleaned = 0.000651071 Jy ! Component: 2150 - total flux cleaned = 0.000776768 Jy ! Component: 2200 - total flux cleaned = 0.000883689 Jy ! Component: 2250 - total flux cleaned = 0.000883687 Jy ! Component: 2300 - total flux cleaned = 0.000953777 Jy ! Component: 2350 - total flux cleaned = 0.00100573 Jy ! Component: 2400 - total flux cleaned = 0.00109147 Jy ! Component: 2450 - total flux cleaned = 0.00112525 Jy ! Component: 2500 - total flux cleaned = 0.00119289 Jy ! Component: 2550 - total flux cleaned = 0.00125974 Jy ! Component: 2600 - total flux cleaned = 0.00139202 Jy ! Component: 2650 - total flux cleaned = 0.0014908 Jy ! Component: 2700 - total flux cleaned = 0.00153938 Jy ! Component: 2750 - total flux cleaned = 0.00160385 Jy ! Component: 2800 - total flux cleaned = 0.00163609 Jy ! Component: 2850 - total flux cleaned = 0.0017474 Jy ! Component: 2900 - total flux cleaned = 0.00187346 Jy ! Component: 2950 - total flux cleaned = 0.00192029 Jy ! Component: 3000 - total flux cleaned = 0.00193578 Jy ! Component: 3050 - total flux cleaned = 0.00204357 Jy ! Component: 3100 - total flux cleaned = 0.00215021 Jy ! Component: 3150 - total flux cleaned = 0.00216515 Jy ! Component: 3200 - total flux cleaned = 0.00216542 Jy ! Component: 3250 - total flux cleaned = 0.00219529 Jy ! Component: 3300 - total flux cleaned = 0.00229872 Jy ! Component: 3350 - total flux cleaned = 0.00231317 Jy ! Component: 3400 - total flux cleaned = 0.0023424 Jy ! Component: 3450 - total flux cleaned = 0.00229917 Jy ! Component: 3500 - total flux cleaned = 0.00241384 Jy ! Component: 3550 - total flux cleaned = 0.00239961 Jy ! Component: 3600 - total flux cleaned = 0.00241372 Jy ! Component: 3650 - total flux cleaned = 0.00248382 Jy ! Component: 3700 - total flux cleaned = 0.00249746 Jy ! Component: 3750 - total flux cleaned = 0.00248357 Jy ! Component: 3800 - total flux cleaned = 0.00246975 Jy ! Component: 3850 - total flux cleaned = 0.00251073 Jy ! Component: 3900 - total flux cleaned = 0.00251082 Jy ! Component: 3950 - total flux cleaned = 0.00251103 Jy ! Component: 4000 - total flux cleaned = 0.00253792 Jy ! Component: 4050 - total flux cleaned = 0.00257776 Jy ! Total flux subtracted in 4096 components = 0.0025909 Jy ! Clean residual min=-0.000745 max=0.000821 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 1.2513 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 588 components and 1.2513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1436+2321_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 6.631 at -4.382 degrees (North through East) ! Clean map min=-0.0014051 max=1.1294 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1436+2321_S_map.fits wmodel /vlbi/uf001/uva//J1436+2321_S_map.mod ! Writing 588 model components to file: /vlbi/uf001/uva//J1436+2321_S_map.mod wobs /vlbi/uf001/uva//J1436+2321_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1436+2321_S_uvs.fits wwins /vlbi/uf001/uva//J1436+2321_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1436+2321_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.12935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0649611 0.0649611 0.129922 0.259844 0.519689 1.03938 2.07875 4.15751 8.31502 16.63 33.2601 66.5202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4618.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1436+2321_S_dfm.log closed on Mon Jan 14 02:58:03 2019