! Started logfile: /vlbi/bp222/maps//J1419+5423_S_dfm.log on Mon Jan 14 16:54:46 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/bp222/maps//J1419+5423_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1419+5423_S_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! AN table 3: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1.26905 visibilities/baseline/integration-bin. ! Found source: J1419+5423 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6396 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1419+5423_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 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.545248Jy sigma=24.019307 ! Fit after self-cal, rms=0.431311Jy sigma=6.126682 ! 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=2.44 mas, bmaj=9.192 mas, bpa=-35.03 degrees ! Estimated noise=1.15239 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 = 0.869274 Jy ! Component: 100 - total flux cleaned = 1.08263 Jy ! Total flux subtracted in 100 components = 1.08263 Jy ! Clean residual min=-0.077143 max=0.126162 Jy/beam ! Clean residual mean=-0.000123 rms=0.023947 Jy/beam ! Combined flux in latest and established models = 1.08263 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.08263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408075Jy sigma=5.668409 ! Fit after self-cal, rms=0.408076Jy sigma=5.668315 ! 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=2.953 mas, bmaj=9.042 mas, bpa=-34.89 degrees ! Estimated noise=0.818212 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 = 0.120137 Jy ! Component: 100 - total flux cleaned = 0.193303 Jy ! Component: 150 - total flux cleaned = 0.241267 Jy ! Component: 200 - total flux cleaned = 0.252886 Jy ! Total flux subtracted in 200 components = 0.252886 Jy ! Clean residual min=-0.068857 max=0.087009 Jy/beam ! Clean residual mean=-0.000142 rms=0.020989 Jy/beam ! Combined flux in latest and established models = 1.33552 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 1.33552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369609Jy sigma=4.961816 ! Fit after self-cal, rms=0.369594Jy sigma=4.961561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.953 x 9.042 at -34.89 degrees (North through East) ! Clean map min=-0.066902 max=1.0265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.83 KP 0.97 ! MK 0.97 NL 1.57 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HN 0.82 KP 0.97 ! MK 0.98 NL 1.43 OV 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.93 KP 0.98 LA 0.93 ! MK 0.95 NL 0.66 OV 0.92 PT 0.95 ! SC 1.19 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.84 KP 0.82 ! MK 0.98 NL 3.78 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.85 KP 0.93 ! MK 1.00 NL 2.78 OV 0.97 SC 2.30 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.93 KP 0.99 LA 0.92 ! MK 0.92 NL 0.56 OV 0.90 PT 0.96 ! SC 3.27 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.86 FD 0.95 HN 0.87 KP 0.97 ! MK 1.00 NL 1.85 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 HN 0.87 KP 0.93 ! MK 1.03 NL 1.80 OV 0.93 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.94 KP 0.88 LA 0.92 ! MK 0.93 NL 0.72 OV 0.91 PT 0.95 ! SC 1.24 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.73 HN 0.99 KP 1.00* ! MK 2.45 NL 1.00* OV 0.92 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 9.18 KP 1.00* LA 2.32 ! MK 1.00* NL 1.00* OV 1.19 PT 1.01 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.369594Jy sigma=4.961561 ! Fit after self-cal, rms=0.179128Jy sigma=1.454545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=8.891 mas, bpa=-36.22 degrees ! Estimated noise=0.827941 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 = -0.00605698 Jy ! Component: 100 - total flux cleaned = -0.00607323 Jy ! Component: 150 - total flux cleaned = -0.00717759 Jy ! Component: 200 - total flux cleaned = -0.00946411 Jy ! Total flux subtracted in 200 components = -0.00946411 Jy ! Clean residual min=-0.024999 max=0.018410 Jy/beam ! Clean residual mean=0.000034 rms=0.004934 Jy/beam ! Combined flux in latest and established models = 1.32606 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 1.32606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173823Jy sigma=1.324169 ! Fit after self-cal, rms=0.174699Jy sigma=1.322937 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174699Jy sigma=1.322937 ! Fit after self-cal, rms=0.178318Jy sigma=1.294559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=8.864 mas, bpa=-36.15 degrees ! Estimated noise=0.826215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0127991 Jy ! Component: 100 - total flux cleaned = -0.0123132 Jy ! Component: 150 - total flux cleaned = -0.0134709 Jy ! Component: 200 - total flux cleaned = -0.0155049 Jy ! Total flux subtracted in 200 components = -0.0155049 Jy ! Clean residual min=-0.020364 max=0.017106 Jy/beam ! Clean residual mean=0.000040 rms=0.004285 Jy/beam ! Combined flux in latest and established models = 1.31055 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 1.31055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175486Jy sigma=1.219975 ! Fit after self-cal, rms=0.175515Jy sigma=1.219767 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 = -0.00215026 Jy ! Component: 100 - total flux cleaned = -0.00320736 Jy ! Component: 150 - total flux cleaned = -0.00439228 Jy ! Component: 200 - total flux cleaned = -0.00567922 Jy ! Total flux subtracted in 200 components = -0.00567922 Jy ! Clean residual min=-0.020085 max=0.016693 Jy/beam ! Clean residual mean=0.000039 rms=0.004185 Jy/beam ! Combined flux in latest and established models = 1.30487 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 1.30487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174979Jy sigma=1.199032 ! Fit after self-cal, rms=0.174991Jy sigma=1.198698 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174991Jy sigma=1.198698 ! Fit after self-cal, rms=0.179229Jy sigma=1.172733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=8.849 mas, bpa=-36.08 degrees ! Estimated noise=0.826254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0133968 Jy ! Component: 100 - total flux cleaned = -0.0146874 Jy ! Component: 150 - total flux cleaned = -0.0149313 Jy ! Component: 200 - total flux cleaned = -0.015975 Jy ! Total flux subtracted in 200 components = -0.015975 Jy ! Clean residual min=-0.018039 max=0.015393 Jy/beam ! Clean residual mean=0.000040 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 1.2889 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 1.2889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177788Jy sigma=1.132851 ! Fit after self-cal, rms=0.177816Jy sigma=1.132744 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 = -0.00117451 Jy ! Component: 100 - total flux cleaned = -0.00218158 Jy ! Component: 150 - total flux cleaned = -0.00311071 Jy ! Component: 200 - total flux cleaned = -0.00396765 Jy ! Total flux subtracted in 200 components = -0.00396765 Jy ! Clean residual min=-0.017767 max=0.014937 Jy/beam ! Clean residual mean=0.000040 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 1.28493 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.28493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177630Jy sigma=1.122900 ! Fit after self-cal, rms=0.177648Jy sigma=1.122790 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177648Jy sigma=1.122790 ! Fit after self-cal, rms=0.180876Jy sigma=1.104801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.324 mas, bmaj=9.726 mas, bpa=-43.68 degrees ! Estimated noise=1.07314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114376 Jy ! Component: 100 - total flux cleaned = -0.0133364 Jy ! Component: 150 - total flux cleaned = -0.0137377 Jy ! Component: 200 - total flux cleaned = -0.0140555 Jy ! Total flux subtracted in 200 components = -0.0140555 Jy ! Clean residual min=-0.023915 max=0.022448 Jy/beam ! Clean residual mean=0.000092 rms=0.005493 Jy/beam ! Combined flux in latest and established models = 1.27087 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 1.27087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180165Jy sigma=1.078959 ! Fit after self-cal, rms=0.180188Jy sigma=1.078476 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 = 3.55208e-05 Jy ! Component: 100 - total flux cleaned = -0.000410531 Jy ! Component: 150 - total flux cleaned = -0.000789753 Jy ! Component: 200 - total flux cleaned = -0.00111563 Jy ! Total flux subtracted in 200 components = -0.00111563 Jy ! Clean residual min=-0.024143 max=0.022739 Jy/beam ! Clean residual mean=0.000093 rms=0.005458 Jy/beam ! Combined flux in latest and established models = 1.26976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 1.26976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180233Jy sigma=1.076713 ! Fit after self-cal, rms=0.180246Jy sigma=1.076350 ! 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=2.96 mas, bmaj=8.846 mas, bpa=-36 degrees ! Estimated noise=0.826308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 8.846 at -36 degrees (North through East) ! Clean map min=-0.015859 max=1.0592 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180246Jy sigma=1.076350 ! Fit after self-cal, rms=0.180475Jy sigma=0.959048 ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=8.842 mas, bpa=-35.91 degrees ! Estimated noise=0.826456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00797592 Jy ! Component: 100 - total flux cleaned = -0.00962997 Jy ! Component: 150 - total flux cleaned = -0.0114426 Jy ! Component: 200 - total flux cleaned = -0.0131086 Jy ! Total flux subtracted in 200 components = -0.0131086 Jy ! Clean residual min=-0.014768 max=0.012960 Jy/beam ! Clean residual mean=0.000038 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 1.25665 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 1.25665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179852Jy sigma=0.939064 ! Fit after self-cal, rms=0.179846Jy sigma=0.938913 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111871 Jy ! Component: 100 - total flux cleaned = -0.00209755 Jy ! Component: 150 - total flux cleaned = -0.00279107 Jy ! Component: 200 - total flux cleaned = -0.00316061 Jy ! Total flux subtracted in 200 components = -0.00316061 Jy ! Clean residual min=-0.014299 max=0.013136 Jy/beam ! Clean residual mean=0.000037 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 1.25349 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 1.25349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179742Jy sigma=0.933664 ! Fit after self-cal, rms=0.179742Jy sigma=0.933631 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179742Jy sigma=0.933631 ! Fit after self-cal, rms=0.182078Jy sigma=0.923995 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=2.471 mas, bmaj=8.973 mas, bpa=-35.9 degrees ! Estimated noise=1.15286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.866633 Jy ! Component: 100 - total flux cleaned = 1.05576 Jy ! Component: 150 - total flux cleaned = 1.11655 Jy ! Component: 200 - total flux cleaned = 1.15253 Jy ! Total flux subtracted in 200 components = 1.15253 Jy ! Clean residual min=-0.015493 max=0.018856 Jy/beam ! Clean residual mean=-0.000009 rms=0.004057 Jy/beam ! Combined flux in latest and established models = 1.15253 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 1.15253 Jy ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=8.843 mas, bpa=-35.86 degrees ! Estimated noise=0.826362 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 = 0.0244864 Jy ! Component: 100 - total flux cleaned = 0.0403386 Jy ! Component: 150 - total flux cleaned = 0.0518291 Jy ! Component: 200 - total flux cleaned = 0.0588566 Jy ! Total flux subtracted in 200 components = 0.0588566 Jy ! Clean residual min=-0.015176 max=0.015004 Jy/beam ! Clean residual mean=0.000036 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 1.21139 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 1.21139 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=7.366 mas, bmaj=9.717 mas, bpa=-43.03 degrees ! Estimated noise=1.07182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116022 Jy ! Component: 100 - total flux cleaned = 0.0179014 Jy ! Component: 150 - total flux cleaned = 0.0208327 Jy ! Component: 200 - total flux cleaned = 0.0218144 Jy ! Total flux subtracted in 200 components = 0.0218144 Jy ! Clean residual min=-0.019720 max=0.022379 Jy/beam ! Clean residual mean=0.000088 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 1.2332 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) ! Added new window around map position (13.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020006 Jy ! Component: 100 - total flux cleaned = 0.0304719 Jy ! Component: 150 - total flux cleaned = 0.0354785 Jy ! Component: 200 - total flux cleaned = 0.0395817 Jy ! Total flux subtracted in 200 components = 0.0395817 Jy ! Clean residual min=-0.016030 max=0.011198 Jy/beam ! Clean residual mean=0.000012 rms=0.003225 Jy/beam ! Combined flux in latest and established models = 1.27279 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 1.27279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=8.843 mas, bpa=-35.86 degrees ! Estimated noise=0.826362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906043 Jy ! Component: 100 - total flux cleaned = 0.000657459 Jy ! Component: 150 - total flux cleaned = 0.00232609 Jy ! Component: 200 - total flux cleaned = 0.00354582 Jy ! Total flux subtracted in 200 components = 0.00354582 Jy ! Clean residual min=-0.011325 max=0.008894 Jy/beam ! Clean residual mean=0.000000 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 1.27633 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 1.27633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181364Jy sigma=0.860541 ! Fit after self-cal, rms=0.180934Jy sigma=0.851775 wmodel J1419+5423_S_map.mod ! Writing 121 model components to file: J1419+5423_S_map.mod wobs J1419+5423_S_uvs.fits ! Writing UV FITS file: J1419+5423_S_uvs.fits wwins J1419+5423_S_map.win ! wwins: Wrote 2 windows to J1419+5423_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 = -0.00483543 Jy ! Component: 100 - total flux cleaned = -0.00596394 Jy ! Component: 150 - total flux cleaned = -0.00652889 Jy ! Component: 200 - total flux cleaned = -0.00718671 Jy ! Component: 250 - total flux cleaned = -0.00719382 Jy ! Component: 300 - total flux cleaned = -0.00789921 Jy ! Component: 350 - total flux cleaned = -0.00868118 Jy ! Component: 400 - total flux cleaned = -0.00910879 Jy ! Component: 450 - total flux cleaned = -0.00984225 Jy ! Component: 500 - total flux cleaned = -0.0106563 Jy ! Component: 550 - total flux cleaned = -0.0113448 Jy ! Component: 600 - total flux cleaned = -0.0119159 Jy ! Component: 650 - total flux cleaned = -0.0125666 Jy ! Component: 700 - total flux cleaned = -0.0134689 Jy ! Component: 750 - total flux cleaned = -0.0139952 Jy ! Component: 800 - total flux cleaned = -0.014513 Jy ! Component: 850 - total flux cleaned = -0.0151002 Jy ! Component: 900 - total flux cleaned = -0.0154297 Jy ! Component: 950 - total flux cleaned = -0.0161563 Jy ! Component: 1000 - total flux cleaned = -0.0167069 Jy ! Component: 1050 - total flux cleaned = -0.0173252 Jy ! Component: 1100 - total flux cleaned = -0.0177022 Jy ! Component: 1150 - total flux cleaned = -0.017851 Jy ! Component: 1200 - total flux cleaned = -0.0182899 Jy ! Component: 1250 - total flux cleaned = -0.0186485 Jy ! Component: 1300 - total flux cleaned = -0.0189999 Jy ! Component: 1350 - total flux cleaned = -0.0192054 Jy ! Component: 1400 - total flux cleaned = -0.0194087 Jy ! Component: 1450 - total flux cleaned = -0.0197418 Jy ! Component: 1500 - total flux cleaned = -0.0199372 Jy ! Component: 1550 - total flux cleaned = -0.0201947 Jy ! Component: 1600 - total flux cleaned = -0.020575 Jy ! Component: 1650 - total flux cleaned = -0.0210706 Jy ! Component: 1700 - total flux cleaned = -0.0214357 Jy ! Component: 1750 - total flux cleaned = -0.0216171 Jy ! Component: 1800 - total flux cleaned = -0.0218543 Jy ! Component: 1850 - total flux cleaned = -0.022262 Jy ! Component: 1900 - total flux cleaned = -0.0226041 Jy ! Component: 1950 - total flux cleaned = -0.0226036 Jy ! Component: 2000 - total flux cleaned = -0.0228824 Jy ! Component: 2050 - total flux cleaned = -0.0229932 Jy ! Component: 2100 - total flux cleaned = -0.0232107 Jy ! Component: 2150 - total flux cleaned = -0.023425 Jy ! Component: 2200 - total flux cleaned = -0.0235828 Jy ! Component: 2250 - total flux cleaned = -0.0237388 Jy ! Component: 2300 - total flux cleaned = -0.02379 Jy ! Component: 2350 - total flux cleaned = -0.0239931 Jy ! Component: 2400 - total flux cleaned = -0.0240922 Jy ! Component: 2450 - total flux cleaned = -0.0240923 Jy ! Component: 2500 - total flux cleaned = -0.0241401 Jy ! Component: 2550 - total flux cleaned = -0.0242363 Jy ! Component: 2600 - total flux cleaned = -0.0241885 Jy ! Component: 2650 - total flux cleaned = -0.0240955 Jy ! Component: 2700 - total flux cleaned = -0.0240499 Jy ! Component: 2750 - total flux cleaned = -0.023959 Jy ! Component: 2800 - total flux cleaned = -0.0239598 Jy ! Component: 2850 - total flux cleaned = -0.0240047 Jy ! Component: 2900 - total flux cleaned = -0.0237402 Jy ! Component: 2950 - total flux cleaned = -0.0237836 Jy ! Component: 3000 - total flux cleaned = -0.0236538 Jy ! Component: 3050 - total flux cleaned = -0.0235678 Jy ! Component: 3100 - total flux cleaned = -0.0234406 Jy ! Component: 3150 - total flux cleaned = -0.02319 Jy ! Component: 3200 - total flux cleaned = -0.0230663 Jy ! Component: 3250 - total flux cleaned = -0.0231891 Jy ! Component: 3300 - total flux cleaned = -0.0231082 Jy ! Component: 3350 - total flux cleaned = -0.0231475 Jy ! Component: 3400 - total flux cleaned = -0.0229881 Jy ! Component: 3450 - total flux cleaned = -0.0228301 Jy ! Component: 3500 - total flux cleaned = -0.0227904 Jy ! Component: 3550 - total flux cleaned = -0.0227131 Jy ! Component: 3600 - total flux cleaned = -0.0227521 Jy ! Component: 3650 - total flux cleaned = -0.0226752 Jy ! Component: 3700 - total flux cleaned = -0.0225236 Jy ! Component: 3750 - total flux cleaned = -0.0222982 Jy ! Component: 3800 - total flux cleaned = -0.0225214 Jy ! Component: 3850 - total flux cleaned = -0.0224102 Jy ! Component: 3900 - total flux cleaned = -0.0223004 Jy ! Component: 3950 - total flux cleaned = -0.0222276 Jy ! Component: 4000 - total flux cleaned = -0.0222636 Jy ! Component: 4050 - total flux cleaned = -0.0221924 Jy ! Total flux subtracted in 4096 components = -0.0221218 Jy ! Clean residual min=-0.002007 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.25421 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 443 components and 1.25421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1419+5423_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 8.843 at -35.86 degrees (North through East) ! Clean map min=-0.0082921 max=1.0836 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1419+5423_S_map.fits wmodel /vlbi/bp222/maps//J1419+5423_S_map.mod ! Writing 443 model components to file: /vlbi/bp222/maps//J1419+5423_S_map.mod wobs /vlbi/bp222/maps//J1419+5423_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1419+5423_S_uvs.fits wwins /vlbi/bp222/maps//J1419+5423_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1419+5423_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000665499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184238 0.184238 0.368477 0.736953 1.47391 2.94781 5.89562 11.7912 23.5825 47.165 94.33 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1628.33 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1419+5423_S_dfm.log closed on Mon Jan 14 16:54:51 2019