! Started logfile: /vlbi/uf001/uvm//J1419+5423_S_a_dfm.log on Sun Jan 13 21:45:23 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/uvm//J1419+5423_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1419+5423_S_a_uvm.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.774924 visibilities/baseline/integration-bin. ! Found source: J1419+5423 ! ! 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 3801 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 J1419+5423_S_a] 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 63 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.040112Jy sigma=20.106198 ! Fit after self-cal, rms=0.805784Jy sigma=7.734295 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=4.292 mas, bpa=29.47 degrees ! Estimated noise=1.66264 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 = 1.33671 Jy ! Component: 100 - total flux cleaned = 1.67725 Jy ! Total flux subtracted in 100 components = 1.67725 Jy ! Clean residual min=-0.033548 max=0.130451 Jy/beam ! Clean residual mean=0.000002 rms=0.008779 Jy/beam ! Combined flux in latest and established models = 1.67725 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.67725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235445Jy sigma=2.177420 ! Fit after self-cal, rms=0.235415Jy sigma=2.177349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127331 Jy ! Component: 100 - total flux cleaned = 0.177939 Jy ! Total flux subtracted in 100 components = 0.177939 Jy ! Clean residual min=-0.020668 max=0.028326 Jy/beam ! Clean residual mean=-0.000004 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 1.85519 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.85519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160125Jy sigma=1.496465 ! Fit after self-cal, rms=0.160085Jy sigma=1.496320 ! 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=4.017 mas, bmaj=5.358 mas, bpa=33.06 degrees ! Estimated noise=1.34094 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 (9.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036015 Jy ! Component: 100 - total flux cleaned = 0.0578093 Jy ! Component: 150 - total flux cleaned = 0.0692923 Jy ! Component: 200 - total flux cleaned = 0.0738167 Jy ! Total flux subtracted in 200 components = 0.0738167 Jy ! Clean residual min=-0.017777 max=0.019938 Jy/beam ! Clean residual mean=-0.000168 rms=0.004374 Jy/beam ! Combined flux in latest and established models = 1.929 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 1.929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150092Jy sigma=1.400969 ! Fit after self-cal, rms=0.149479Jy sigma=1.395300 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.017 x 5.358 at 33.06 degrees (North through East) ! Clean map min=-0.017003 max=1.7309 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.01 ! LA 0.97 MK 1.01 NL 1.08 OV 0.99 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 HN 0.98 KP 1.01 ! LA 0.94 NL 1.05 OV 0.92 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.02 ! LA 0.97 MK 1.03 NL 1.04 OV 0.97 ! PT 1.01 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 0.98 KP 1.01 ! LA 0.94 NL 1.03 OV 0.89 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.02 ! LA 0.97 MK 1.03 NL 1.04 OV 1.00 ! PT 1.01 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 1.00 KP 1.01 ! LA 0.96 NL 1.00 OV 0.91 PT 1.02 ! ! ! Fit before self-cal, rms=0.149479Jy sigma=1.395300 ! Fit after self-cal, rms=0.122313Jy sigma=1.142721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.034 mas, bmaj=5.381 mas, bpa=32.88 degrees ! Estimated noise=1.34191 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 = 0.0112793 Jy ! Component: 100 - total flux cleaned = 0.0155307 Jy ! Component: 150 - total flux cleaned = 0.0166884 Jy ! Component: 200 - total flux cleaned = 0.0175058 Jy ! Total flux subtracted in 200 components = 0.0175058 Jy ! Clean residual min=-0.011125 max=0.012067 Jy/beam ! Clean residual mean=-0.000075 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 1.94651 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 1.94651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120900Jy sigma=1.126661 ! Fit after self-cal, rms=0.120749Jy sigma=1.125443 ! 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=0.120749Jy sigma=1.125443 ! Fit after self-cal, rms=0.066270Jy sigma=0.619635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.034 mas, bmaj=5.363 mas, bpa=32.68 degrees ! Estimated noise=1.34014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280455 Jy ! Component: 100 - total flux cleaned = -0.00281639 Jy ! Component: 150 - total flux cleaned = -0.002211 Jy ! Component: 200 - total flux cleaned = -0.00167742 Jy ! Total flux subtracted in 200 components = -0.00167742 Jy ! Clean residual min=-0.004822 max=0.008124 Jy/beam ! Clean residual mean=0.000010 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 1.94483 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 1.94483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065398Jy sigma=0.611005 ! Fit after self-cal, rms=0.065323Jy sigma=0.610494 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 (20.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876324 Jy ! Component: 100 - total flux cleaned = 0.0138692 Jy ! Component: 150 - total flux cleaned = 0.0158396 Jy ! Component: 200 - total flux cleaned = 0.0167493 Jy ! Total flux subtracted in 200 components = 0.0167493 Jy ! Clean residual min=-0.004749 max=0.004695 Jy/beam ! Clean residual mean=0.000023 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.96158 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 1.96158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063923Jy sigma=0.597153 ! Fit after self-cal, rms=0.063818Jy sigma=0.596344 ! Inverting map ! Added new window around map position (18, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423291 Jy ! Component: 100 - total flux cleaned = 0.00517477 Jy ! Component: 150 - total flux cleaned = 0.00570304 Jy ! Component: 200 - total flux cleaned = 0.00638263 Jy ! Total flux subtracted in 200 components = 0.00638263 Jy ! Clean residual min=-0.004354 max=0.004112 Jy/beam ! Clean residual mean=0.000027 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.96796 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 1.96796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063335Jy sigma=0.592246 ! Fit after self-cal, rms=0.063290Jy sigma=0.591950 ! 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=0.063290Jy sigma=0.591950 ! Fit after self-cal, rms=0.063037Jy sigma=0.589719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.036 mas, bmaj=5.361 mas, bpa=32.68 degrees ! Estimated noise=1.33966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233148 Jy ! Component: 100 - total flux cleaned = 0.000415625 Jy ! Component: 150 - total flux cleaned = 0.00116189 Jy ! Component: 200 - total flux cleaned = 0.00158484 Jy ! Total flux subtracted in 200 components = 0.00158484 Jy ! Clean residual min=-0.003966 max=0.003924 Jy/beam ! Clean residual mean=0.000011 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 1.96955 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 1.96955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062716Jy sigma=0.586663 ! Fit after self-cal, rms=0.062696Jy sigma=0.586513 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 = 0.000506024 Jy ! Component: 100 - total flux cleaned = 0.000889006 Jy ! Component: 150 - total flux cleaned = 0.00124075 Jy ! Component: 200 - total flux cleaned = 0.0015047 Jy ! Total flux subtracted in 200 components = 0.0015047 Jy ! Clean residual min=-0.003787 max=0.003861 Jy/beam ! Clean residual mean=0.000011 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.97105 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 1.97105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062541Jy sigma=0.584983 ! Fit after self-cal, rms=0.062530Jy sigma=0.584922 ! Inverting map ! Added new window around map position (36, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387924 Jy ! Component: 100 - total flux cleaned = 0.00623776 Jy ! Component: 150 - total flux cleaned = 0.00794269 Jy ! Component: 200 - total flux cleaned = 0.00852613 Jy ! Total flux subtracted in 200 components = 0.00852613 Jy ! Clean residual min=-0.004095 max=0.003203 Jy/beam ! Clean residual mean=0.000012 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.97958 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 1.97958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062234Jy sigma=0.581964 ! Fit after self-cal, rms=0.062221Jy sigma=0.581775 ! 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=0.062221Jy sigma=0.581775 ! Fit after self-cal, rms=0.062155Jy sigma=0.581242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.328 mas, bmaj=8.91 mas, bpa=40.34 degrees ! Estimated noise=1.68403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214877 Jy ! Component: 100 - total flux cleaned = 0.00297969 Jy ! Component: 150 - total flux cleaned = 0.00329427 Jy ! Component: 200 - total flux cleaned = 0.00342469 Jy ! Total flux subtracted in 200 components = 0.00342469 Jy ! Clean residual min=-0.003660 max=0.003666 Jy/beam ! Clean residual mean=0.000028 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.98301 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 1.983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062065Jy sigma=0.580874 ! Fit after self-cal, rms=0.062062Jy sigma=0.580784 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 = 0.000308423 Jy ! Component: 100 - total flux cleaned = 0.000470034 Jy ! Component: 150 - total flux cleaned = 0.000579725 Jy ! Component: 200 - total flux cleaned = 0.00068032 Jy ! Total flux subtracted in 200 components = 0.00068032 Jy ! Clean residual min=-0.003528 max=0.003591 Jy/beam ! Clean residual mean=0.000029 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.98369 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 1.98369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062028Jy sigma=0.580667 ! Fit after self-cal, rms=0.062026Jy sigma=0.580641 ! 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=4.037 mas, bmaj=5.359 mas, bpa=32.66 degrees ! Estimated noise=1.33948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.037 x 5.359 at 32.66 degrees (North through East) ! Clean map min=-0.0036636 max=1.7301 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=0.062026Jy sigma=0.580641 ! Fit after self-cal, rms=0.058273Jy sigma=0.527401 ! Inverting map and beam ! Estimated beam: bmin=4.04 mas, bmaj=5.36 mas, bpa=32.62 degrees ! Estimated noise=1.33992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941582 Jy ! Component: 100 - total flux cleaned = -0.00094237 Jy ! Component: 150 - total flux cleaned = -0.000771994 Jy ! Component: 200 - total flux cleaned = -0.000664116 Jy ! Total flux subtracted in 200 components = -0.000664116 Jy ! Clean residual min=-0.003649 max=0.003037 Jy/beam ! Clean residual mean=0.000015 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.98302 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 1.98302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058174Jy sigma=0.526232 ! Fit after self-cal, rms=0.058168Jy sigma=0.526212 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159193 Jy ! Component: 100 - total flux cleaned = 0.000108962 Jy ! Component: 150 - total flux cleaned = 0.000108146 Jy ! Component: 200 - total flux cleaned = 0.000153469 Jy ! Total flux subtracted in 200 components = 0.000153469 Jy ! Clean residual min=-0.003621 max=0.003056 Jy/beam ! Clean residual mean=0.000015 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 1.98317 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 191 components and 1.98317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058103Jy sigma=0.525410 ! Fit after self-cal, rms=0.058100Jy sigma=0.525398 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058100Jy sigma=0.525398 ! Fit after self-cal, rms=0.058085Jy sigma=0.525296 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=3.441 mas, bmaj=4.293 mas, bpa=28.23 degrees ! Estimated noise=1.66291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33484 Jy ! Component: 100 - total flux cleaned = 1.6655 Jy ! Component: 150 - total flux cleaned = 1.78823 Jy ! Component: 200 - total flux cleaned = 1.83744 Jy ! Total flux subtracted in 200 components = 1.83744 Jy ! Clean residual min=-0.010753 max=0.022530 Jy/beam ! Clean residual mean=0.000006 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 1.83744 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.83744 Jy ! Inverting map and beam ! Estimated beam: bmin=4.041 mas, bmaj=5.359 mas, bpa=32.59 degrees ! Estimated noise=1.33991 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 = 0.0327762 Jy ! Component: 100 - total flux cleaned = 0.0544495 Jy ! Component: 150 - total flux cleaned = 0.0705266 Jy ! Component: 200 - total flux cleaned = 0.0833688 Jy ! Total flux subtracted in 200 components = 0.0833688 Jy ! Clean residual min=-0.005621 max=0.007949 Jy/beam ! Clean residual mean=-0.000018 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 1.92081 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 1.92081 Jy ! Inverting map ! Added new window around map position (29.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105751 Jy ! Component: 100 - total flux cleaned = 0.0193892 Jy ! Component: 150 - total flux cleaned = 0.0268524 Jy ! Component: 200 - total flux cleaned = 0.0332164 Jy ! Total flux subtracted in 200 components = 0.0332164 Jy ! Clean residual min=-0.004653 max=0.005146 Jy/beam ! Clean residual mean=0.000004 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 1.95403 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 1.95403 Jy ! Inverting map ! Added new window around map position (24, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539321 Jy ! Component: 100 - total flux cleaned = 0.00920281 Jy ! Component: 150 - total flux cleaned = 0.0124545 Jy ! Component: 200 - total flux cleaned = 0.0154018 Jy ! Total flux subtracted in 200 components = 0.0154018 Jy ! Clean residual min=-0.003911 max=0.004105 Jy/beam ! Clean residual mean=0.000013 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.96943 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 1.96943 Jy ! Inverting map ! Added new window around map position (77, 60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312883 Jy ! Component: 100 - total flux cleaned = 0.00562197 Jy ! Component: 150 - total flux cleaned = 0.00765465 Jy ! Component: 200 - total flux cleaned = 0.00930034 Jy ! Total flux subtracted in 200 components = 0.00930034 Jy ! Clean residual min=-0.003832 max=0.003595 Jy/beam ! Clean residual mean=0.000014 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.97873 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 99 components and 1.97873 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=8.331 mas, bmaj=8.91 mas, bpa=40.34 degrees ! Estimated noise=1.68396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318861 Jy ! Component: 100 - total flux cleaned = 0.00555828 Jy ! Component: 150 - total flux cleaned = 0.00749891 Jy ! Component: 200 - total flux cleaned = 0.00910947 Jy ! Total flux subtracted in 200 components = 0.00910947 Jy ! Clean residual min=-0.003725 max=0.003331 Jy/beam ! Clean residual mean=0.000040 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.98784 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 = 0.000783866 Jy ! Component: 100 - total flux cleaned = 0.00123831 Jy ! Component: 150 - total flux cleaned = 0.00170723 Jy ! Component: 200 - total flux cleaned = 0.00201394 Jy ! Total flux subtracted in 200 components = 0.00201394 Jy ! Clean residual min=-0.003662 max=0.003197 Jy/beam ! Clean residual mean=0.000042 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.98985 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 173 components and 1.98985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.041 mas, bmaj=5.359 mas, bpa=32.59 degrees ! Estimated noise=1.33991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93891e-05 Jy ! Component: 100 - total flux cleaned = -0.000147268 Jy ! Component: 150 - total flux cleaned = -0.000341171 Jy ! Component: 200 - total flux cleaned = -0.000343945 Jy ! Total flux subtracted in 200 components = -0.000343945 Jy ! Clean residual min=-0.003744 max=0.003487 Jy/beam ! Clean residual mean=0.000018 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.98951 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 195 components and 1.98951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058347Jy sigma=0.531767 ! Fit after self-cal, rms=0.058306Jy sigma=0.531138 wmodel J1419+5423_S_a_map.mod ! Writing 195 model components to file: J1419+5423_S_a_map.mod wobs J1419+5423_S_a_uvs.fits ! Writing UV FITS file: J1419+5423_S_a_uvs.fits wwins J1419+5423_S_a_map.win ! wwins: Wrote 8 windows to J1419+5423_S_a_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 = -0.000212236 Jy ! Component: 100 - total flux cleaned = 7.69331e-05 Jy ! Component: 150 - total flux cleaned = 0.000133604 Jy ! Component: 200 - total flux cleaned = 0.000243 Jy ! Component: 250 - total flux cleaned = 0.000191015 Jy ! Component: 300 - total flux cleaned = 0.000292758 Jy ! Component: 350 - total flux cleaned = 0.000242574 Jy ! Component: 400 - total flux cleaned = 0.00039039 Jy ! Component: 450 - total flux cleaned = 0.00024531 Jy ! Component: 500 - total flux cleaned = 0.000292499 Jy ! Component: 550 - total flux cleaned = 0.000152385 Jy ! Component: 600 - total flux cleaned = 0.000107269 Jy ! Component: 650 - total flux cleaned = 1.75299e-05 Jy ! Component: 700 - total flux cleaned = -2.74155e-05 Jy ! Component: 750 - total flux cleaned = -0.000203665 Jy ! Component: 800 - total flux cleaned = -0.000290655 Jy ! Component: 850 - total flux cleaned = -0.000334499 Jy ! Component: 900 - total flux cleaned = -0.000334883 Jy ! Component: 950 - total flux cleaned = -0.000334933 Jy ! Component: 1000 - total flux cleaned = -0.000418189 Jy ! Component: 1050 - total flux cleaned = -0.000418706 Jy ! Component: 1100 - total flux cleaned = -0.000418491 Jy ! Component: 1150 - total flux cleaned = -0.000418331 Jy ! Component: 1200 - total flux cleaned = -0.00057798 Jy ! Component: 1250 - total flux cleaned = -0.000458022 Jy ! Component: 1300 - total flux cleaned = -0.000418855 Jy ! Component: 1350 - total flux cleaned = -0.000457973 Jy ! Component: 1400 - total flux cleaned = -0.000573696 Jy ! Component: 1450 - total flux cleaned = -0.000688875 Jy ! Component: 1500 - total flux cleaned = -0.000764531 Jy ! Component: 1550 - total flux cleaned = -0.000688613 Jy ! Component: 1600 - total flux cleaned = -0.000763639 Jy ! Component: 1650 - total flux cleaned = -0.000911938 Jy ! Component: 1700 - total flux cleaned = -0.00102177 Jy ! Component: 1750 - total flux cleaned = -0.00105776 Jy ! Component: 1800 - total flux cleaned = -0.00109402 Jy ! Component: 1850 - total flux cleaned = -0.00109389 Jy ! Component: 1900 - total flux cleaned = -0.00127231 Jy ! Component: 1950 - total flux cleaned = -0.0013076 Jy ! Component: 2000 - total flux cleaned = -0.00144853 Jy ! Component: 2050 - total flux cleaned = -0.00130859 Jy ! Component: 2100 - total flux cleaned = -0.00141268 Jy ! Component: 2150 - total flux cleaned = -0.00151599 Jy ! Component: 2200 - total flux cleaned = -0.00155009 Jy ! Component: 2250 - total flux cleaned = -0.00155021 Jy ! Component: 2300 - total flux cleaned = -0.00168508 Jy ! Component: 2350 - total flux cleaned = -0.00168556 Jy ! Component: 2400 - total flux cleaned = -0.00185182 Jy ! Component: 2450 - total flux cleaned = -0.00178532 Jy ! Component: 2500 - total flux cleaned = -0.00181838 Jy ! Component: 2550 - total flux cleaned = -0.00181836 Jy ! Component: 2600 - total flux cleaned = -0.00178557 Jy ! Component: 2650 - total flux cleaned = -0.00175294 Jy ! Component: 2700 - total flux cleaned = -0.00181699 Jy ! Component: 2750 - total flux cleaned = -0.00181661 Jy ! Component: 2800 - total flux cleaned = -0.00194317 Jy ! Component: 2850 - total flux cleaned = -0.0019429 Jy ! Component: 2900 - total flux cleaned = -0.00194293 Jy ! Component: 2950 - total flux cleaned = -0.00206729 Jy ! Component: 3000 - total flux cleaned = -0.0021599 Jy ! Component: 3050 - total flux cleaned = -0.0020984 Jy ! Component: 3100 - total flux cleaned = -0.00200697 Jy ! Component: 3150 - total flux cleaned = -0.00218947 Jy ! Component: 3200 - total flux cleaned = -0.00224972 Jy ! Component: 3250 - total flux cleaned = -0.0021895 Jy ! Component: 3300 - total flux cleaned = -0.00221937 Jy ! Component: 3350 - total flux cleaned = -0.00224915 Jy ! Component: 3400 - total flux cleaned = -0.00213114 Jy ! Component: 3450 - total flux cleaned = -0.00221886 Jy ! Component: 3500 - total flux cleaned = -0.00224807 Jy ! Component: 3550 - total flux cleaned = -0.002161 Jy ! Component: 3600 - total flux cleaned = -0.00204588 Jy ! Component: 3650 - total flux cleaned = -0.00218925 Jy ! Component: 3700 - total flux cleaned = -0.0022748 Jy ! Component: 3750 - total flux cleaned = -0.00224658 Jy ! Component: 3800 - total flux cleaned = -0.00221842 Jy ! Component: 3850 - total flux cleaned = -0.00219012 Jy ! Component: 3900 - total flux cleaned = -0.00221848 Jy ! Component: 3950 - total flux cleaned = -0.00207961 Jy ! Component: 4000 - total flux cleaned = -0.00227319 Jy ! Component: 4050 - total flux cleaned = -0.00216325 Jy ! Total flux subtracted in 4096 components = -0.00216346 Jy ! Clean residual min=-0.001526 max=0.001573 Jy/beam ! Clean residual mean=0.000013 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 1.98734 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 481 components and 1.98734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1419+5423_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.041 x 5.359 at 32.59 degrees (North through East) ! Clean map min=-0.0029354 max=1.7311 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1419+5423_S_a_map.fits wmodel /vlbi/uf001/uvm//J1419+5423_S_a_map.mod ! Writing 481 model components to file: /vlbi/uf001/uvm//J1419+5423_S_a_map.mod wobs /vlbi/uf001/uvm//J1419+5423_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1419+5423_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1419+5423_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J1419+5423_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.73107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.084869 0.084869 0.169738 0.339476 0.678952 1.3579 2.71581 5.43162 10.8632 21.7265 43.4529 86.9059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.731 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3534.86 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1419+5423_S_a_dfm.log closed on Sun Jan 13 21:45:28 2019