! Started logfile: /vlbi/uf001/uva//J0432+4138_S_dfm.log on Sun Jan 13 22:14:10 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0432+4138_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0432+4138_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0432+4138 ! ! 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 7650 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 J0432+4138_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.855998Jy sigma=21.699042 ! Fit after self-cal, rms=1.758493Jy sigma=11.925012 ! 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=2.686 mas, bmaj=3.84 mas, bpa=0.4416 degrees ! Estimated noise=1.41989 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 = 1.51324 Jy ! Component: 100 - total flux cleaned = 2.0583 Jy ! Total flux subtracted in 100 components = 2.0583 Jy ! Clean residual min=-0.160327 max=0.388519 Jy/beam ! Clean residual mean=0.000136 rms=0.039996 Jy/beam ! Combined flux in latest and established models = 2.0583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 2.0583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.066105Jy sigma=6.866819 ! Fit after self-cal, rms=1.064827Jy sigma=6.855740 ! Inverting map ! Added new window around map position (17, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396095 Jy ! Component: 100 - total flux cleaned = 0.658144 Jy ! Total flux subtracted in 100 components = 0.658144 Jy ! Clean residual min=-0.101268 max=0.143891 Jy/beam ! Clean residual mean=0.000098 rms=0.024687 Jy/beam ! Combined flux in latest and established models = 2.71645 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 2.71645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.779456Jy sigma=4.725571 ! Fit after self-cal, rms=0.772148Jy sigma=4.682247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190206 Jy ! Component: 100 - total flux cleaned = 0.326747 Jy ! Total flux subtracted in 100 components = 0.326747 Jy ! Clean residual min=-0.079278 max=0.114505 Jy/beam ! Clean residual mean=0.000075 rms=0.020342 Jy/beam ! Combined flux in latest and established models = 3.04319 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 3.04319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.659918Jy sigma=3.980279 ! Fit after self-cal, rms=0.658728Jy sigma=3.973792 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=4.388 mas, bpa=1.24 degrees ! Estimated noise=0.980647 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 = 0.166817 Jy ! Component: 100 - total flux cleaned = 0.294078 Jy ! Component: 150 - total flux cleaned = 0.395383 Jy ! Component: 200 - total flux cleaned = 0.476392 Jy ! Total flux subtracted in 200 components = 0.476392 Jy ! Clean residual min=-0.087060 max=0.122233 Jy/beam ! Clean residual mean=-0.000262 rms=0.023508 Jy/beam ! Combined flux in latest and established models = 3.51958 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 3.51958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.548900Jy sigma=3.431397 ! Fit after self-cal, rms=0.546662Jy sigma=3.419349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.269 x 4.388 at 1.24 degrees (North through East) ! Clean map min=-0.084872 max=2.1253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 0.98 ! LA 0.92 MK 1.06 NL 1.11 OV 0.90 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.01 KP 0.98 ! LA 0.95 MK 1.05 NL 1.08 OV 0.79 ! PT 0.94 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.01 ! LA 0.93 MK 1.05 NL 1.07 OV 0.90 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.546662Jy sigma=3.419349 ! Fit after self-cal, rms=0.417129Jy sigma=2.697955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=4.505 mas, bpa=0.3549 degrees ! Estimated noise=0.985929 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 (15.5, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130457 Jy ! Component: 100 - total flux cleaned = 0.209699 Jy ! Component: 150 - total flux cleaned = 0.270728 Jy ! Component: 200 - total flux cleaned = 0.320424 Jy ! Total flux subtracted in 200 components = 0.320424 Jy ! Clean residual min=-0.054563 max=0.100253 Jy/beam ! Clean residual mean=-0.000204 rms=0.014543 Jy/beam ! Combined flux in latest and established models = 3.84001 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 95 components and 3.84001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.342625Jy sigma=2.208591 ! Fit after self-cal, rms=0.339034Jy sigma=2.181945 ! Inverting map ! Added new window around map position (30, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822913 Jy ! Component: 100 - total flux cleaned = 0.130363 Jy ! Component: 150 - total flux cleaned = 0.165168 Jy ! Component: 200 - total flux cleaned = 0.194653 Jy ! Total flux subtracted in 200 components = 0.194653 Jy ! Clean residual min=-0.043438 max=0.063026 Jy/beam ! Clean residual mean=-0.000196 rms=0.012309 Jy/beam ! Combined flux in latest and established models = 4.03466 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 4.03466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.304718Jy sigma=1.906077 ! Fit after self-cal, rms=0.300704Jy sigma=1.889908 ! Inverting map ! Added new window around map position (6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654273 Jy ! Component: 100 - total flux cleaned = 0.107514 Jy ! Component: 150 - total flux cleaned = 0.144877 Jy ! Component: 200 - total flux cleaned = 0.178729 Jy ! Total flux subtracted in 200 components = 0.178729 Jy ! Clean residual min=-0.041430 max=0.060419 Jy/beam ! Clean residual mean=-0.000201 rms=0.010786 Jy/beam ! Combined flux in latest and established models = 4.21339 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 144 components and 4.21339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.270075Jy sigma=1.715590 ! Fit after self-cal, rms=0.268919Jy sigma=1.703867 ! Inverting map ! Added new window around map position (5, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594594 Jy ! Component: 100 - total flux cleaned = 0.0986819 Jy ! Component: 150 - total flux cleaned = 0.132216 Jy ! Component: 200 - total flux cleaned = 0.162277 Jy ! Total flux subtracted in 200 components = 0.162277 Jy ! Clean residual min=-0.037417 max=0.047684 Jy/beam ! Clean residual mean=-0.000146 rms=0.009166 Jy/beam ! Combined flux in latest and established models = 4.37567 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 188 components and 4.37567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240511Jy sigma=1.547912 ! Fit after self-cal, rms=0.237531Jy sigma=1.538569 ! 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=0.237531Jy sigma=1.538569 ! Fit after self-cal, rms=0.188401Jy sigma=1.166863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=4.511 mas, bpa=0.8217 degrees ! Estimated noise=0.985319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308187 Jy ! Component: 100 - total flux cleaned = 0.0564568 Jy ! Component: 150 - total flux cleaned = 0.0791692 Jy ! Component: 200 - total flux cleaned = 0.0996368 Jy ! Total flux subtracted in 200 components = 0.0996368 Jy ! Clean residual min=-0.025855 max=0.028753 Jy/beam ! Clean residual mean=-0.000078 rms=0.006202 Jy/beam ! Combined flux in latest and established models = 4.47531 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 223 components and 4.47531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174055Jy sigma=1.087499 ! Fit after self-cal, rms=0.173351Jy sigma=1.084575 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 (12.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264017 Jy ! Component: 100 - total flux cleaned = 0.0453754 Jy ! Component: 150 - total flux cleaned = 0.0625492 Jy ! Component: 200 - total flux cleaned = 0.0784577 Jy ! Total flux subtracted in 200 components = 0.0784577 Jy ! Clean residual min=-0.022502 max=0.025562 Jy/beam ! Clean residual mean=-0.000065 rms=0.005701 Jy/beam ! Combined flux in latest and established models = 4.55376 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 251 components and 4.55376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163128Jy sigma=1.030039 ! Fit after self-cal, rms=0.162371Jy sigma=1.027307 ! Inverting map ! Added new window around map position (28, -45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251992 Jy ! Component: 100 - total flux cleaned = 0.0426755 Jy ! Component: 150 - total flux cleaned = 0.0584899 Jy ! Component: 200 - total flux cleaned = 0.0732162 Jy ! Total flux subtracted in 200 components = 0.0732162 Jy ! Clean residual min=-0.020701 max=0.022454 Jy/beam ! Clean residual mean=-0.000052 rms=0.005161 Jy/beam ! Combined flux in latest and established models = 4.62698 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 286 components and 4.62698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153098Jy sigma=0.975947 ! Fit after self-cal, rms=0.152255Jy sigma=0.972962 ! Inverting map ! Added new window around map position (21, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217504 Jy ! Component: 100 - total flux cleaned = 0.0367809 Jy ! Component: 150 - total flux cleaned = 0.0504852 Jy ! Component: 200 - total flux cleaned = 0.06324 Jy ! Total flux subtracted in 200 components = 0.06324 Jy ! Clean residual min=-0.018572 max=0.020563 Jy/beam ! Clean residual mean=-0.000047 rms=0.004720 Jy/beam ! Combined flux in latest and established models = 4.69022 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 317 components and 4.69022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144895Jy sigma=0.932840 ! Fit after self-cal, rms=0.144041Jy sigma=0.929928 ! Inverting map ! Added new window around map position (37.5, -60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192711 Jy ! Component: 100 - total flux cleaned = 0.0327921 Jy ! Component: 150 - total flux cleaned = 0.0450141 Jy ! Component: 200 - total flux cleaned = 0.0563779 Jy ! Total flux subtracted in 200 components = 0.0563779 Jy ! Clean residual min=-0.016784 max=0.016448 Jy/beam ! Clean residual mean=-0.000029 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 4.7466 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 345 components and 4.7466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137806Jy sigma=0.897746 ! Fit after self-cal, rms=0.137288Jy sigma=0.896358 ! 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=0.137288Jy sigma=0.896358 ! Fit after self-cal, rms=0.132346Jy sigma=0.881249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=4.511 mas, bpa=0.8324 degrees ! Estimated noise=0.9842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133747 Jy ! Component: 100 - total flux cleaned = 0.0250559 Jy ! Component: 150 - total flux cleaned = 0.0359325 Jy ! Component: 200 - total flux cleaned = 0.0461374 Jy ! Total flux subtracted in 200 components = 0.0461374 Jy ! Clean residual min=-0.016028 max=0.015179 Jy/beam ! Clean residual mean=-0.000023 rms=0.003996 Jy/beam ! Combined flux in latest and established models = 4.79273 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 366 components and 4.79273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127961Jy sigma=0.861047 ! Fit after self-cal, rms=0.127654Jy sigma=0.860350 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 = 0.0101105 Jy ! Component: 100 - total flux cleaned = 0.0195191 Jy ! Component: 150 - total flux cleaned = 0.0284567 Jy ! Component: 200 - total flux cleaned = 0.0369637 Jy ! Total flux subtracted in 200 components = 0.0369637 Jy ! Clean residual min=-0.015751 max=0.014978 Jy/beam ! Clean residual mean=-0.000014 rms=0.003845 Jy/beam ! Combined flux in latest and established models = 4.8297 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 379 components and 4.8297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124655Jy sigma=0.847831 ! Fit after self-cal, rms=0.124453Jy sigma=0.847426 ! 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=0.124453Jy sigma=0.847426 ! Fit after self-cal, rms=0.123851Jy sigma=0.845351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.445 mas, bmaj=8.312 mas, bpa=14.58 degrees ! Estimated noise=1.46023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217337 Jy ! Component: 100 - total flux cleaned = 0.0395869 Jy ! Component: 150 - total flux cleaned = 0.0554434 Jy ! Component: 200 - total flux cleaned = 0.0697544 Jy ! Total flux subtracted in 200 components = 0.0697544 Jy ! Clean residual min=-0.024479 max=0.022089 Jy/beam ! Clean residual mean=0.000019 rms=0.007122 Jy/beam ! Combined flux in latest and established models = 4.89945 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 411 components and 4.89945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119708Jy sigma=0.840355 ! Fit after self-cal, rms=0.119414Jy sigma=0.838564 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 = 0.0140002 Jy ! Component: 100 - total flux cleaned = 0.0266425 Jy ! Component: 150 - total flux cleaned = 0.0382814 Jy ! Component: 200 - total flux cleaned = 0.0490559 Jy ! Total flux subtracted in 200 components = 0.0490559 Jy ! Clean residual min=-0.022427 max=0.021888 Jy/beam ! Clean residual mean=0.000051 rms=0.006755 Jy/beam ! Combined flux in latest and established models = 4.94851 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 433 components and 4.94851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117441Jy sigma=0.837464 ! Fit after self-cal, rms=0.117406Jy sigma=0.836598 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=4.51 mas, bpa=0.8267 degrees ! Estimated noise=0.984094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 4.51 at 0.8267 degrees (North through East) ! Clean map min=-0.014457 max=2.1338 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=0.117406Jy sigma=0.836598 ! Fit after self-cal, rms=0.108299Jy sigma=0.730086 ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=4.511 mas, bpa=0.8402 degrees ! Estimated noise=0.985307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694202 Jy ! Component: 100 - total flux cleaned = 0.0126121 Jy ! Component: 150 - total flux cleaned = 0.0172002 Jy ! Component: 200 - total flux cleaned = 0.0214544 Jy ! Total flux subtracted in 200 components = 0.0214544 Jy ! Clean residual min=-0.014760 max=0.013739 Jy/beam ! Clean residual mean=0.000016 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 4.96996 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 448 components and 4.96996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106054Jy sigma=0.715429 ! Fit after self-cal, rms=0.105896Jy sigma=0.714994 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586705 Jy ! Component: 100 - total flux cleaned = 0.0102635 Jy ! Component: 150 - total flux cleaned = 0.0144043 Jy ! Component: 200 - total flux cleaned = 0.0178698 Jy ! Total flux subtracted in 200 components = 0.0178698 Jy ! Clean residual min=-0.014550 max=0.013594 Jy/beam ! Clean residual mean=0.000017 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 4.98783 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 463 components and 4.98783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104442Jy sigma=0.706695 ! Fit after self-cal, rms=0.104340Jy sigma=0.706469 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104340Jy sigma=0.706469 ! Fit after self-cal, rms=0.104113Jy sigma=0.705191 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=2.734 mas, bmaj=3.934 mas, bpa=0.05112 degrees ! Estimated noise=1.45091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53756 Jy ! Component: 100 - total flux cleaned = 2.09548 Jy ! Component: 150 - total flux cleaned = 2.46751 Jy ! Component: 200 - total flux cleaned = 2.72409 Jy ! Total flux subtracted in 200 components = 2.72409 Jy ! Clean residual min=-0.080618 max=0.141775 Jy/beam ! Clean residual mean=0.000049 rms=0.021683 Jy/beam ! Combined flux in latest and established models = 2.72409 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.72409 Jy ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=4.509 mas, bpa=0.8634 degrees ! Estimated noise=0.985425 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 = 0.23864 Jy ! Component: 100 - total flux cleaned = 0.402501 Jy ! Component: 150 - total flux cleaned = 0.538463 Jy ! Component: 200 - total flux cleaned = 0.655219 Jy ! Total flux subtracted in 200 components = 0.655219 Jy ! Clean residual min=-0.056233 max=0.072891 Jy/beam ! Clean residual mean=-0.000261 rms=0.017060 Jy/beam ! Combined flux in latest and established models = 3.37931 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 3.37931 Jy ! Inverting map ! Added new window around map position (0.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102348 Jy ! Component: 100 - total flux cleaned = 0.192908 Jy ! Component: 150 - total flux cleaned = 0.27431 Jy ! Component: 200 - total flux cleaned = 0.348222 Jy ! Total flux subtracted in 200 components = 0.348222 Jy ! Clean residual min=-0.043060 max=0.049129 Jy/beam ! Clean residual mean=-0.000226 rms=0.012762 Jy/beam ! Combined flux in latest and established models = 3.72753 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 115 components and 3.72753 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=7.441 mas, bmaj=8.302 mas, bpa=14.61 degrees ! Estimated noise=1.46355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149196 Jy ! Component: 100 - total flux cleaned = 0.269977 Jy ! Component: 150 - total flux cleaned = 0.372152 Jy ! Component: 200 - total flux cleaned = 0.460346 Jy ! Total flux subtracted in 200 components = 0.460346 Jy ! Clean residual min=-0.061197 max=0.058815 Jy/beam ! Clean residual mean=-0.000366 rms=0.018429 Jy/beam ! Combined flux in latest and established models = 4.18788 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 = 0.0776863 Jy ! Component: 100 - total flux cleaned = 0.147111 Jy ! Component: 150 - total flux cleaned = 0.209439 Jy ! Component: 200 - total flux cleaned = 0.265632 Jy ! Total flux subtracted in 200 components = 0.265632 Jy ! Clean residual min=-0.049111 max=0.045165 Jy/beam ! Clean residual mean=-0.000251 rms=0.013314 Jy/beam ! Combined flux in latest and established models = 4.45351 Jy ! Adding 206 model components to the UV plane model. ! The established model now contains 302 components and 4.45351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=4.509 mas, bpa=0.8634 degrees ! Estimated noise=0.985425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372148 Jy ! Component: 100 - total flux cleaned = 0.0680768 Jy ! Component: 150 - total flux cleaned = 0.0958735 Jy ! Component: 200 - total flux cleaned = 0.121394 Jy ! Total flux subtracted in 200 components = 0.121394 Jy ! Clean residual min=-0.024815 max=0.023744 Jy/beam ! Clean residual mean=-0.000067 rms=0.005586 Jy/beam ! Combined flux in latest and established models = 4.5749 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 345 components and 4.5749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148143Jy sigma=0.959609 ! Fit after self-cal, rms=0.147104Jy sigma=0.936128 wmodel J0432+4138_S_map.mod ! Writing 345 model components to file: J0432+4138_S_map.mod wobs J0432+4138_S_uvs.fits ! Writing UV FITS file: J0432+4138_S_uvs.fits wwins J0432+4138_S_map.win ! wwins: Wrote 11 windows to J0432+4138_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 = 0.00212401 Jy ! Component: 100 - total flux cleaned = 0.00173698 Jy ! Component: 150 - total flux cleaned = -9.69318e-05 Jy ! Component: 200 - total flux cleaned = -0.00252108 Jy ! Component: 250 - total flux cleaned = -0.00482568 Jy ! Component: 300 - total flux cleaned = -0.00640709 Jy ! Component: 350 - total flux cleaned = -0.00763561 Jy ! Component: 400 - total flux cleaned = -0.00881963 Jy ! Component: 450 - total flux cleaned = -0.0088219 Jy ! Component: 500 - total flux cleaned = -0.00881654 Jy ! Component: 550 - total flux cleaned = -0.00853692 Jy ! Component: 600 - total flux cleaned = -0.00800227 Jy ! Component: 650 - total flux cleaned = -0.0082651 Jy ! Component: 700 - total flux cleaned = -0.00801109 Jy ! Component: 750 - total flux cleaned = -0.0072578 Jy ! Component: 800 - total flux cleaned = -0.00725791 Jy ! Component: 850 - total flux cleaned = -0.00773621 Jy ! Component: 900 - total flux cleaned = -0.00629586 Jy ! Component: 950 - total flux cleaned = -0.00559188 Jy ! Component: 1000 - total flux cleaned = -0.00490221 Jy ! Component: 1050 - total flux cleaned = -0.00445392 Jy ! Component: 1100 - total flux cleaned = -0.003338 Jy ! Component: 1150 - total flux cleaned = -0.00289793 Jy ! Component: 1200 - total flux cleaned = -0.00289884 Jy ! Component: 1250 - total flux cleaned = -0.00182961 Jy ! Component: 1300 - total flux cleaned = -0.000997885 Jy ! Component: 1350 - total flux cleaned = -0.0007913 Jy ! Component: 1400 - total flux cleaned = 0.000625175 Jy ! Component: 1450 - total flux cleaned = 0.000421627 Jy ! Component: 1500 - total flux cleaned = 0.00121414 Jy ! Component: 1550 - total flux cleaned = 0.00199065 Jy ! Component: 1600 - total flux cleaned = 0.00180217 Jy ! Component: 1650 - total flux cleaned = 0.00274309 Jy ! Component: 1700 - total flux cleaned = 0.00255706 Jy ! Component: 1750 - total flux cleaned = 0.0036546 Jy ! Component: 1800 - total flux cleaned = 0.00365348 Jy ! Component: 1850 - total flux cleaned = 0.00418757 Jy ! Component: 1900 - total flux cleaned = 0.0041865 Jy ! Component: 1950 - total flux cleaned = 0.00366982 Jy ! Component: 2000 - total flux cleaned = 0.00469659 Jy ! Component: 2050 - total flux cleaned = 0.00537238 Jy ! Component: 2100 - total flux cleaned = 0.00536714 Jy ! Component: 2150 - total flux cleaned = 0.00470609 Jy ! Component: 2200 - total flux cleaned = 0.00454435 Jy ! Component: 2250 - total flux cleaned = 0.00519436 Jy ! Component: 2300 - total flux cleaned = 0.00567621 Jy ! Component: 2350 - total flux cleaned = 0.00598929 Jy ! Component: 2400 - total flux cleaned = 0.00598927 Jy ! Component: 2450 - total flux cleaned = 0.00598967 Jy ! Component: 2500 - total flux cleaned = 0.00675518 Jy ! Component: 2550 - total flux cleaned = 0.00629839 Jy ! Component: 2600 - total flux cleaned = 0.00704695 Jy ! Component: 2650 - total flux cleaned = 0.00689898 Jy ! Component: 2700 - total flux cleaned = 0.00719169 Jy ! Component: 2750 - total flux cleaned = 0.00748499 Jy ! Component: 2800 - total flux cleaned = 0.0082032 Jy ! Component: 2850 - total flux cleaned = 0.00805853 Jy ! Component: 2900 - total flux cleaned = 0.00833898 Jy ! Component: 2950 - total flux cleaned = 0.00861885 Jy ! Component: 3000 - total flux cleaned = 0.00889575 Jy ! Component: 3050 - total flux cleaned = 0.00903179 Jy ! Component: 3100 - total flux cleaned = 0.00903333 Jy ! Component: 3150 - total flux cleaned = 0.00930119 Jy ! Component: 3200 - total flux cleaned = 0.00969925 Jy ! Component: 3250 - total flux cleaned = 0.0102256 Jy ! Component: 3300 - total flux cleaned = 0.00996299 Jy ! Component: 3350 - total flux cleaned = 0.0104791 Jy ! Component: 3400 - total flux cleaned = 0.0108634 Jy ! Component: 3450 - total flux cleaned = 0.0109903 Jy ! Component: 3500 - total flux cleaned = 0.0111145 Jy ! Component: 3550 - total flux cleaned = 0.0117357 Jy ! Component: 3600 - total flux cleaned = 0.0114881 Jy ! Component: 3650 - total flux cleaned = 0.0116101 Jy ! Component: 3700 - total flux cleaned = 0.0119735 Jy ! Component: 3750 - total flux cleaned = 0.0120948 Jy ! Component: 3800 - total flux cleaned = 0.012571 Jy ! Component: 3850 - total flux cleaned = 0.0128068 Jy ! Component: 3900 - total flux cleaned = 0.0129238 Jy ! Component: 3950 - total flux cleaned = 0.0126923 Jy ! Component: 4000 - total flux cleaned = 0.0133835 Jy ! Component: 4050 - total flux cleaned = 0.01304 Jy ! Total flux subtracted in 4096 components = 0.0138299 Jy ! Clean residual min=-0.005850 max=0.006344 Jy/beam ! Clean residual mean=-0.000018 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 4.58873 Jy keep ! Adding 430 model components to the UV plane model. ! The established model now contains 762 components and 4.58873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0432+4138_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.339 x 4.509 at 0.8634 degrees (North through East) ! Clean map min=-0.019711 max=2.1669 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0432+4138_S_map.fits wmodel /vlbi/uf001/uva//J0432+4138_S_map.mod ! Writing 762 model components to file: /vlbi/uf001/uva//J0432+4138_S_map.mod wobs /vlbi/uf001/uva//J0432+4138_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0432+4138_S_uvs.fits wwins /vlbi/uf001/uva//J0432+4138_S_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0432+4138_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.16695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00242591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335851 0.335851 0.671703 1.34341 2.68681 5.37362 10.7472 21.4945 42.989 85.978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0072 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 893.252 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0432+4138_S_dfm.log closed on Sun Jan 13 22:14:16 2019