! Started logfile: /vlbi/uf001/uva//J2022-2007_S_dfm.log on Mon Jan 14 05:27:37 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//J2022-2007_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2022-2007_S_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897717 visibilities/baseline/integration-bin. ! Found source: J2022-2007 ! ! 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 8847 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 J2022-2007_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047648Jy sigma=17.506943 ! Fit after self-cal, rms=0.756990Jy sigma=12.857588 ! 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=2.486 mas, bmaj=6.706 mas, bpa=-5.847 degrees ! Estimated noise=0.736761 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 = 0.176067 Jy ! Component: 100 - total flux cleaned = 0.262829 Jy ! Total flux subtracted in 100 components = 0.262829 Jy ! Clean residual min=-0.020947 max=0.049817 Jy/beam ! Clean residual mean=-0.000109 rms=0.007768 Jy/beam ! Combined flux in latest and established models = 0.262829 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.262829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171353Jy sigma=2.783768 ! Fit after self-cal, rms=0.171142Jy sigma=2.780379 ! Inverting map ! Added new window around map position (2.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584664 Jy ! Component: 100 - total flux cleaned = 0.101323 Jy ! Total flux subtracted in 100 components = 0.101323 Jy ! Clean residual min=-0.017451 max=0.036482 Jy/beam ! Clean residual mean=-0.000071 rms=0.005607 Jy/beam ! Combined flux in latest and established models = 0.364152 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.364152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130763Jy sigma=2.137005 ! Fit after self-cal, rms=0.130299Jy sigma=2.129471 ! 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=2.929 mas, bmaj=7.612 mas, bpa=-4.954 degrees ! Estimated noise=0.455615 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 = 0.0550428 Jy ! Component: 100 - total flux cleaned = 0.0914689 Jy ! Component: 150 - total flux cleaned = 0.116284 Jy ! Component: 200 - total flux cleaned = 0.133435 Jy ! Total flux subtracted in 200 components = 0.133435 Jy ! Clean residual min=-0.015607 max=0.033305 Jy/beam ! Clean residual mean=-0.000034 rms=0.005140 Jy/beam ! Combined flux in latest and established models = 0.497587 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 0.497587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098625Jy sigma=1.620271 ! Fit after self-cal, rms=0.097597Jy sigma=1.603336 ! Inverting map ! Added new window around map position (1, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030532 Jy ! Component: 100 - total flux cleaned = 0.049608 Jy ! Component: 150 - total flux cleaned = 0.0637634 Jy ! Component: 200 - total flux cleaned = 0.072612 Jy ! Total flux subtracted in 200 components = 0.072612 Jy ! Clean residual min=-0.012404 max=0.018956 Jy/beam ! Clean residual mean=-0.000017 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 0.570199 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 148 components and 0.570199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085377Jy sigma=1.405728 ! Fit after self-cal, rms=0.084239Jy sigma=1.389617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.929 x 7.612 at -4.954 degrees (North through East) ! Clean map min=-0.011445 max=0.19443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.11 KP 1.01 ! LA 0.93 MK 1.01 NL 1.16 OV 0.96 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 1.15 KP 1.01 ! LA 0.93 MK 1.08 NL 1.20 OV 0.98 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.14 KP 1.02 ! LA 0.95 MK 1.04 NL 1.19 OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.084239Jy sigma=1.389617 ! Fit after self-cal, rms=0.085725Jy sigma=1.287501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.773 mas, bpa=-5.288 degrees ! Estimated noise=0.481341 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 = -0.00133508 Jy ! Component: 100 - total flux cleaned = -0.00161986 Jy ! Component: 150 - total flux cleaned = -0.00189214 Jy ! Component: 200 - total flux cleaned = -0.0023658 Jy ! Total flux subtracted in 200 components = -0.0023658 Jy ! Clean residual min=-0.008559 max=0.009929 Jy/beam ! Clean residual mean=-0.000003 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.567833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.567833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084030Jy sigma=1.264296 ! Fit after self-cal, rms=0.084022Jy sigma=1.263303 ! 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=0.084022Jy sigma=1.263303 ! Fit after self-cal, rms=0.083660Jy sigma=1.258581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=7.764 mas, bpa=-5.694 degrees ! Estimated noise=0.480007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148053 Jy ! Component: 100 - total flux cleaned = 0.000619067 Jy ! Component: 150 - total flux cleaned = 0.000222205 Jy ! Component: 200 - total flux cleaned = -0.000334061 Jy ! Total flux subtracted in 200 components = -0.000334061 Jy ! Clean residual min=-0.007958 max=0.009039 Jy/beam ! Clean residual mean=-0.000006 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.567499 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.567499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082647Jy sigma=1.245020 ! Fit after self-cal, rms=0.082568Jy sigma=1.244369 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 (-49.5, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609349 Jy ! Component: 100 - total flux cleaned = 0.0065234 Jy ! Component: 150 - total flux cleaned = 0.00600331 Jy ! Component: 200 - total flux cleaned = 0.00568689 Jy ! Total flux subtracted in 200 components = 0.00568689 Jy ! Clean residual min=-0.006612 max=0.008275 Jy/beam ! Clean residual mean=-0.000008 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.573186 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 188 components and 0.573186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081397Jy sigma=1.228445 ! Fit after self-cal, rms=0.081344Jy sigma=1.227937 ! Inverting map ! Added new window around map position (-2, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219744 Jy ! Component: 100 - total flux cleaned = 0.0015827 Jy ! Component: 150 - total flux cleaned = 0.0014109 Jy ! Component: 200 - total flux cleaned = 0.00124151 Jy ! Total flux subtracted in 200 components = 0.00124151 Jy ! Clean residual min=-0.005495 max=0.006548 Jy/beam ! Clean residual mean=-0.000008 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.574428 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 206 components and 0.574428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080149Jy sigma=1.211226 ! Fit after self-cal, rms=0.080135Jy sigma=1.211004 ! Inverting map ! Added new window around map position (-4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391973 Jy ! Component: 100 - total flux cleaned = 0.00378998 Jy ! Component: 150 - total flux cleaned = 0.00349552 Jy ! Component: 200 - total flux cleaned = 0.00335401 Jy ! Total flux subtracted in 200 components = 0.00335401 Jy ! Clean residual min=-0.004826 max=0.005876 Jy/beam ! Clean residual mean=-0.000006 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.577782 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 225 components and 0.577782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079382Jy sigma=1.200492 ! Fit after self-cal, rms=0.079282Jy sigma=1.199764 ! Inverting map ! Added new window around map position (13, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040033 Jy ! Component: 100 - total flux cleaned = 0.00416329 Jy ! Component: 150 - total flux cleaned = 0.00468392 Jy ! Component: 200 - total flux cleaned = 0.00480128 Jy ! Total flux subtracted in 200 components = 0.00480128 Jy ! Clean residual min=-0.004317 max=0.004691 Jy/beam ! Clean residual mean=-0.000003 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.582583 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 246 components and 0.582583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078729Jy sigma=1.192553 ! Fit after self-cal, rms=0.078701Jy sigma=1.192345 ! Inverting map ! Added new window around map position (8.5, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403408 Jy ! Component: 100 - total flux cleaned = 0.00495507 Jy ! Component: 150 - total flux cleaned = 0.00554108 Jy ! Component: 200 - total flux cleaned = 0.0055434 Jy ! Total flux subtracted in 200 components = 0.0055434 Jy ! Clean residual min=-0.004108 max=0.004119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.588126 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 268 components and 0.588126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078238Jy sigma=1.186353 ! Fit after self-cal, rms=0.078228Jy sigma=1.186190 ! 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=0.078228Jy sigma=1.186190 ! Fit after self-cal, rms=0.077298Jy sigma=1.184696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=7.731 mas, bpa=-5.588 degrees ! Estimated noise=0.476902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165977 Jy ! Component: 100 - total flux cleaned = 0.00145338 Jy ! Component: 150 - total flux cleaned = 0.00136211 Jy ! Component: 200 - total flux cleaned = 0.00127304 Jy ! Total flux subtracted in 200 components = 0.00127304 Jy ! Clean residual min=-0.003499 max=0.003676 Jy/beam ! Clean residual mean=0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.589399 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 289 components and 0.589399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077050Jy sigma=1.181359 ! Fit after self-cal, rms=0.077034Jy sigma=1.181251 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 (-10.5, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197575 Jy ! Component: 100 - total flux cleaned = 0.00188488 Jy ! Component: 150 - total flux cleaned = 0.00180332 Jy ! Component: 200 - total flux cleaned = 0.0015695 Jy ! Total flux subtracted in 200 components = 0.0015695 Jy ! Clean residual min=-0.003297 max=0.003036 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.590969 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 307 components and 0.590969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076804Jy sigma=1.178034 ! Fit after self-cal, rms=0.076798Jy sigma=1.177952 ! 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=0.076798Jy sigma=1.177952 ! Fit after self-cal, rms=0.076524Jy sigma=1.177685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.695 mas, bmaj=15.82 mas, bpa=0.6542 degrees ! Estimated noise=0.643538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049597 Jy ! Component: 100 - total flux cleaned = 0.000150832 Jy ! Component: 150 - total flux cleaned = -0.000215694 Jy ! Component: 200 - total flux cleaned = -0.000455767 Jy ! Total flux subtracted in 200 components = -0.000455767 Jy ! Clean residual min=-0.002107 max=0.002240 Jy/beam ! Clean residual mean=0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.590513 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 324 components and 0.590513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076464Jy sigma=1.176913 ! Fit after self-cal, rms=0.076451Jy sigma=1.176839 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 = 0.000131789 Jy ! Component: 100 - total flux cleaned = -7.25687e-06 Jy ! Component: 150 - total flux cleaned = -0.000263107 Jy ! Component: 200 - total flux cleaned = -0.000466806 Jy ! Total flux subtracted in 200 components = -0.000466806 Jy ! Clean residual min=-0.001976 max=0.002108 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.590046 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 342 components and 0.590046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076409Jy sigma=1.176268 ! Fit after self-cal, rms=0.076402Jy sigma=1.176231 ! 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=2.979 mas, bmaj=7.717 mas, bpa=-5.535 degrees ! Estimated noise=0.475934 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 7.717 at -5.535 degrees (North through East) ! Clean map min=-0.0086712 max=0.20031 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=6.767 mas, bpa=-6.312 degrees ! Estimated noise=0.781471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18567 Jy ! Component: 100 - total flux cleaned = 0.277185 Jy ! Component: 150 - total flux cleaned = 0.337525 Jy ! Component: 200 - total flux cleaned = 0.381811 Jy ! Total flux subtracted in 200 components = 0.381811 Jy ! Clean residual min=-0.015543 max=0.032324 Jy/beam ! Clean residual mean=-0.000062 rms=0.005107 Jy/beam ! Combined flux in latest and established models = 0.381811 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.381811 Jy ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=7.717 mas, bpa=-5.535 degrees ! Estimated noise=0.475934 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) ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537275 Jy ! Component: 100 - total flux cleaned = 0.0910615 Jy ! Component: 150 - total flux cleaned = 0.118788 Jy ! Component: 200 - total flux cleaned = 0.139734 Jy ! Total flux subtracted in 200 components = 0.139734 Jy ! Clean residual min=-0.008400 max=0.013757 Jy/beam ! Clean residual mean=-0.000035 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 0.521545 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 166 components and 0.521545 Jy ! Inverting map ! Added new window around map position (-3, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163467 Jy ! Component: 100 - total flux cleaned = 0.0286921 Jy ! Component: 150 - total flux cleaned = 0.0382748 Jy ! Component: 200 - total flux cleaned = 0.0461753 Jy ! Total flux subtracted in 200 components = 0.0461753 Jy ! Clean residual min=-0.006553 max=0.006443 Jy/beam ! Clean residual mean=-0.000015 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.567721 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 209 components and 0.567721 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=7.695 mas, bmaj=15.82 mas, bpa=0.6542 degrees ! Estimated noise=0.643538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100197 Jy ! Component: 100 - total flux cleaned = 0.0135102 Jy ! Component: 150 - total flux cleaned = 0.0161623 Jy ! Component: 200 - total flux cleaned = 0.0175941 Jy ! Total flux subtracted in 200 components = 0.0175941 Jy ! Clean residual min=-0.004696 max=0.004386 Jy/beam ! Clean residual mean=-0.000014 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.585315 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 = 0.00111678 Jy ! Component: 100 - total flux cleaned = 0.00197401 Jy ! Component: 150 - total flux cleaned = 0.00290039 Jy ! Component: 200 - total flux cleaned = 0.00351623 Jy ! Total flux subtracted in 200 components = 0.00351623 Jy ! Clean residual min=-0.003950 max=0.003643 Jy/beam ! Clean residual mean=-0.000008 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.588831 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 279 components and 0.588831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=7.717 mas, bpa=-5.535 degrees ! Estimated noise=0.475934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170818 Jy ! Component: 100 - total flux cleaned = 0.00189976 Jy ! Component: 150 - total flux cleaned = 0.00220441 Jy ! Component: 200 - total flux cleaned = 0.00247071 Jy ! Total flux subtracted in 200 components = 0.00247071 Jy ! Clean residual min=-0.004188 max=0.003679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.591302 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 312 components and 0.591302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077370Jy sigma=1.185507 ! Fit after self-cal, rms=0.077254Jy sigma=1.184442 wmodel J2022-2007_S_map.mod ! Writing 312 model components to file: J2022-2007_S_map.mod wobs J2022-2007_S_uvs.fits ! Writing UV FITS file: J2022-2007_S_uvs.fits wwins J2022-2007_S_map.win ! wwins: Wrote 11 windows to J2022-2007_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 = -0.00108381 Jy ! Component: 100 - total flux cleaned = -0.0016562 Jy ! Component: 150 - total flux cleaned = -0.00171898 Jy ! Component: 200 - total flux cleaned = -0.00171957 Jy ! Component: 250 - total flux cleaned = -0.00187643 Jy ! Component: 300 - total flux cleaned = -0.00202954 Jy ! Component: 350 - total flux cleaned = -0.00212904 Jy ! Component: 400 - total flux cleaned = -0.00208267 Jy ! Component: 450 - total flux cleaned = -0.00203822 Jy ! Component: 500 - total flux cleaned = -0.0019497 Jy ! Component: 550 - total flux cleaned = -0.00172974 Jy ! Component: 600 - total flux cleaned = -0.00160102 Jy ! Component: 650 - total flux cleaned = -0.00147472 Jy ! Component: 700 - total flux cleaned = -0.00131005 Jy ! Component: 750 - total flux cleaned = -0.00122939 Jy ! Component: 800 - total flux cleaned = -0.00115006 Jy ! Component: 850 - total flux cleaned = -0.00107248 Jy ! Component: 900 - total flux cleaned = -0.00103413 Jy ! Component: 950 - total flux cleaned = -0.000884621 Jy ! Component: 1000 - total flux cleaned = -0.000885651 Jy ! Component: 1050 - total flux cleaned = -0.00092283 Jy ! Component: 1100 - total flux cleaned = -0.000958215 Jy ! Component: 1150 - total flux cleaned = -0.000818357 Jy ! Component: 1200 - total flux cleaned = -0.000853291 Jy ! Component: 1250 - total flux cleaned = -0.000853843 Jy ! Component: 1300 - total flux cleaned = -0.000887612 Jy ! Component: 1350 - total flux cleaned = -0.000887882 Jy ! Component: 1400 - total flux cleaned = -0.000888327 Jy ! Component: 1450 - total flux cleaned = -0.000921077 Jy ! Component: 1500 - total flux cleaned = -0.000921739 Jy ! Component: 1550 - total flux cleaned = -0.00101322 Jy ! Component: 1600 - total flux cleaned = -0.000832063 Jy ! Component: 1650 - total flux cleaned = -0.000832508 Jy ! Component: 1700 - total flux cleaned = -0.000861785 Jy ! Component: 1750 - total flux cleaned = -0.000832773 Jy ! Component: 1800 - total flux cleaned = -0.000746884 Jy ! Component: 1850 - total flux cleaned = -0.000690969 Jy ! Component: 1900 - total flux cleaned = -0.000662897 Jy ! Component: 1950 - total flux cleaned = -0.0006081 Jy ! Component: 2000 - total flux cleaned = -0.000608193 Jy ! Component: 2050 - total flux cleaned = -0.000608161 Jy ! Component: 2100 - total flux cleaned = -0.000607746 Jy ! Component: 2150 - total flux cleaned = -0.000555641 Jy ! Component: 2200 - total flux cleaned = -0.000503748 Jy ! Component: 2250 - total flux cleaned = -0.000478196 Jy ! Component: 2300 - total flux cleaned = -0.000453239 Jy ! Component: 2350 - total flux cleaned = -0.00042813 Jy ! Component: 2400 - total flux cleaned = -0.000355095 Jy ! Component: 2450 - total flux cleaned = -0.000306911 Jy ! Component: 2500 - total flux cleaned = -0.000259515 Jy ! Component: 2550 - total flux cleaned = -0.000188805 Jy ! Component: 2600 - total flux cleaned = -0.000165612 Jy ! Component: 2650 - total flux cleaned = -0.000119914 Jy ! Component: 2700 - total flux cleaned = -0.00012026 Jy ! Component: 2750 - total flux cleaned = -7.56189e-05 Jy ! Component: 2800 - total flux cleaned = -0.000119938 Jy ! Component: 2850 - total flux cleaned = -7.60833e-05 Jy ! Component: 2900 - total flux cleaned = -3.28379e-05 Jy ! Component: 2950 - total flux cleaned = -5.43987e-05 Jy ! Component: 3000 - total flux cleaned = -3.30934e-05 Jy ! Component: 3050 - total flux cleaned = -3.30915e-05 Jy ! Component: 3100 - total flux cleaned = 5.03615e-05 Jy ! Component: 3150 - total flux cleaned = 9.23221e-06 Jy ! Component: 3200 - total flux cleaned = 9.21644e-06 Jy ! Component: 3250 - total flux cleaned = 2.93862e-05 Jy ! Component: 3300 - total flux cleaned = 2.92532e-05 Jy ! Component: 3350 - total flux cleaned = 0.000108147 Jy ! Component: 3400 - total flux cleaned = 0.000108003 Jy ! Component: 3450 - total flux cleaned = 0.000107556 Jy ! Component: 3500 - total flux cleaned = 0.000126721 Jy ! Component: 3550 - total flux cleaned = 0.000145768 Jy ! Component: 3600 - total flux cleaned = 0.000164494 Jy ! Component: 3650 - total flux cleaned = 0.000164278 Jy ! Component: 3700 - total flux cleaned = 7.24952e-05 Jy ! Component: 3750 - total flux cleaned = 0.000163787 Jy ! Component: 3800 - total flux cleaned = 0.00018196 Jy ! Component: 3850 - total flux cleaned = 0.000235818 Jy ! Component: 3900 - total flux cleaned = 0.00016469 Jy ! Component: 3950 - total flux cleaned = 0.000182438 Jy ! Component: 4000 - total flux cleaned = 0.000199875 Jy ! Component: 4050 - total flux cleaned = 0.000182636 Jy ! Total flux subtracted in 4096 components = 0.000165397 Jy ! Clean residual min=-0.000938 max=0.000853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.591467 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 627 components and 0.591467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2022-2007_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 7.717 at -5.535 degrees (North through East) ! Clean map min=-0.0045427 max=0.20512 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2022-2007_S_map.fits wmodel /vlbi/uf001/uva//J2022-2007_S_map.mod ! Writing 627 model components to file: /vlbi/uf001/uva//J2022-2007_S_map.mod wobs /vlbi/uf001/uva//J2022-2007_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2022-2007_S_uvs.fits wwins /vlbi/uf001/uva//J2022-2007_S_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J2022-2007_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.205116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000340101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497428 0.497428 0.994855 1.98971 3.97942 7.95884 15.9177 31.8354 63.6707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 603.102 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2022-2007_S_dfm.log closed on Mon Jan 14 05:27:43 2019