! Started logfile: /vlbi/uf001/uva//J2125+6423_S_dfm.log on Mon Jan 14 05:52:13 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//J2125+6423_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2125+6423_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925397 visibilities/baseline/integration-bin. ! Found source: J2125+6423 ! ! 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 6996 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 J2125+6423_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.176838Jy sigma=21.409483 ! Fit after self-cal, rms=0.754965Jy sigma=15.358646 ! 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=3.306 mas, bmaj=4.134 mas, bpa=18.16 degrees ! Estimated noise=0.626165 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 = 0.254322 Jy ! Component: 100 - total flux cleaned = 0.395803 Jy ! Total flux subtracted in 100 components = 0.395803 Jy ! Clean residual min=-0.042486 max=0.101321 Jy/beam ! Clean residual mean=-0.000348 rms=0.011312 Jy/beam ! Combined flux in latest and established models = 0.395803 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.395803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.389150Jy sigma=5.673369 ! Fit after self-cal, rms=0.387582Jy sigma=5.637697 ! Inverting map ! Added new window around map position (0, -13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107658 Jy ! Component: 100 - total flux cleaned = 0.186969 Jy ! Total flux subtracted in 100 components = 0.186969 Jy ! Clean residual min=-0.041392 max=0.075429 Jy/beam ! Clean residual mean=-0.000293 rms=0.009025 Jy/beam ! Combined flux in latest and established models = 0.582772 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.582772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.315236Jy sigma=4.628555 ! Fit after self-cal, rms=0.311668Jy sigma=4.536742 ! Inverting map ! Added new window around map position (1, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0856471 Jy ! Component: 100 - total flux cleaned = 0.147072 Jy ! Total flux subtracted in 100 components = 0.147072 Jy ! Clean residual min=-0.028172 max=0.068329 Jy/beam ! Clean residual mean=-0.000256 rms=0.007020 Jy/beam ! Combined flux in latest and established models = 0.729843 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.729844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255351Jy sigma=3.747095 ! Fit after self-cal, rms=0.252595Jy sigma=3.678928 ! Inverting map ! Added new window around map position (-1.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659612 Jy ! Component: 100 - total flux cleaned = 0.115303 Jy ! Total flux subtracted in 100 components = 0.115303 Jy ! Clean residual min=-0.020063 max=0.039472 Jy/beam ! Clean residual mean=-0.000228 rms=0.005455 Jy/beam ! Combined flux in latest and established models = 0.845146 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.845146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209669Jy sigma=3.071992 ! Fit after self-cal, rms=0.208722Jy sigma=3.047770 ! Inverting map ! Added new window around map position (1, -19.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474299 Jy ! Component: 100 - total flux cleaned = 0.0854974 Jy ! Total flux subtracted in 100 components = 0.0854974 Jy ! Clean residual min=-0.016072 max=0.025398 Jy/beam ! Clean residual mean=-0.000204 rms=0.004473 Jy/beam ! Combined flux in latest and established models = 0.930644 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 0.930644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179434Jy sigma=2.647661 ! Fit after self-cal, rms=0.178629Jy sigma=2.628016 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366712 Jy ! Component: 100 - total flux cleaned = 0.0671947 Jy ! Total flux subtracted in 100 components = 0.0671947 Jy ! Clean residual min=-0.012679 max=0.020308 Jy/beam ! Clean residual mean=-0.000183 rms=0.003793 Jy/beam ! Combined flux in latest and established models = 0.997839 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 154 components and 0.997839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156761Jy sigma=2.338786 ! Fit after self-cal, rms=0.156180Jy sigma=2.324911 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298252 Jy ! Component: 100 - total flux cleaned = 0.0549538 Jy ! Total flux subtracted in 100 components = 0.0549538 Jy ! Clean residual min=-0.011381 max=0.016391 Jy/beam ! Clean residual mean=-0.000166 rms=0.003277 Jy/beam ! Combined flux in latest and established models = 1.05279 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 178 components and 1.05279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139277Jy sigma=2.107314 ! Fit after self-cal, rms=0.138869Jy sigma=2.097922 ! 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=3.877 mas, bmaj=4.749 mas, bpa=21.73 degrees ! Estimated noise=0.490939 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 = 0.0416038 Jy ! Component: 100 - total flux cleaned = 0.0744569 Jy ! Component: 150 - total flux cleaned = 0.102683 Jy ! Component: 200 - total flux cleaned = 0.127109 Jy ! Total flux subtracted in 200 components = 0.127109 Jy ! Clean residual min=-0.010281 max=0.017534 Jy/beam ! Clean residual mean=-0.000268 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 1.1799 Jy ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 239 components and 1.1799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105846Jy sigma=1.716759 ! Fit after self-cal, rms=0.105015Jy sigma=1.699980 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241143 Jy ! Component: 100 - total flux cleaned = 0.0428499 Jy ! Component: 150 - total flux cleaned = 0.058892 Jy ! Component: 200 - total flux cleaned = 0.0729168 Jy ! Total flux subtracted in 200 components = 0.0729168 Jy ! Clean residual min=-0.008195 max=0.011943 Jy/beam ! Clean residual mean=-0.000210 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 1.25282 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 295 components and 1.25282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090958Jy sigma=1.557714 ! Fit after self-cal, rms=0.090488Jy sigma=1.548776 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.877 x 4.749 at 21.73 degrees (North through East) ! Clean map min=-0.0081867 max=0.26438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KP 0.97 ! LA 0.92 MK 1.00 NL 1.01 OV 1.02 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.00 ! LA 0.92 MK 1.02 NL 0.98 OV 1.26 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 0.99 ! LA 0.92 MK 1.04 NL 0.97 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.090488Jy sigma=1.548776 ! Fit after self-cal, rms=0.077228Jy sigma=1.343349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.888 mas, bmaj=4.776 mas, bpa=22.24 degrees ! Estimated noise=0.491212 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 = 0.00676415 Jy ! Component: 100 - total flux cleaned = 0.0101393 Jy ! Component: 150 - total flux cleaned = 0.0130565 Jy ! Component: 200 - total flux cleaned = 0.0156848 Jy ! Total flux subtracted in 200 components = 0.0156848 Jy ! Clean residual min=-0.005601 max=0.007384 Jy/beam ! Clean residual mean=-0.000026 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.2685 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 312 components and 1.2685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075919Jy sigma=1.321572 ! Fit after self-cal, rms=0.075758Jy sigma=1.318523 ! 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=0.075758Jy sigma=1.318523 ! Fit after self-cal, rms=0.064801Jy sigma=1.210857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=4.743 mas, bpa=23.41 degrees ! Estimated noise=0.481104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320034 Jy ! Component: 100 - total flux cleaned = 0.00548229 Jy ! Component: 150 - total flux cleaned = 0.00662939 Jy ! Component: 200 - total flux cleaned = 0.00764382 Jy ! Total flux subtracted in 200 components = 0.00764382 Jy ! Clean residual min=-0.004152 max=0.005978 Jy/beam ! Clean residual mean=-0.000006 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.27615 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 329 components and 1.27615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064148Jy sigma=1.198927 ! Fit after self-cal, rms=0.064057Jy sigma=1.197239 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, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599193 Jy ! Component: 100 - total flux cleaned = 0.00815798 Jy ! Component: 150 - total flux cleaned = 0.00966902 Jy ! Component: 200 - total flux cleaned = 0.0106534 Jy ! Total flux subtracted in 200 components = 0.0106534 Jy ! Clean residual min=-0.003739 max=0.005166 Jy/beam ! Clean residual mean=0.000005 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.2868 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 349 components and 1.2868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063318Jy sigma=1.183093 ! Fit after self-cal, rms=0.063238Jy sigma=1.181923 ! Inverting map ! Added new window around map position (-1.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434472 Jy ! Component: 100 - total flux cleaned = 0.00560227 Jy ! Component: 150 - total flux cleaned = 0.00639875 Jy ! Component: 200 - total flux cleaned = 0.0070276 Jy ! Total flux subtracted in 200 components = 0.0070276 Jy ! Clean residual min=-0.003986 max=0.004270 Jy/beam ! Clean residual mean=0.000010 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.29383 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 369 components and 1.29383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062714Jy sigma=1.172390 ! Fit after self-cal, rms=0.062667Jy sigma=1.171946 ! Inverting map ! Added new window around map position (-11, -73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405715 Jy ! Component: 100 - total flux cleaned = 0.00509703 Jy ! Component: 150 - total flux cleaned = 0.00519002 Jy ! Component: 200 - total flux cleaned = 0.00527839 Jy ! Total flux subtracted in 200 components = 0.00527839 Jy ! Clean residual min=-0.003850 max=0.003605 Jy/beam ! Clean residual mean=0.000015 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.29911 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 390 components and 1.29911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062279Jy sigma=1.164875 ! Fit after self-cal, rms=0.062260Jy sigma=1.164593 ! 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=0.062260Jy sigma=1.164593 ! Fit after self-cal, rms=0.061448Jy sigma=1.160872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=4.749 mas, bpa=24.92 degrees ! Estimated noise=0.476791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316173 Jy ! Component: 100 - total flux cleaned = 0.00516182 Jy ! Component: 150 - total flux cleaned = 0.00682319 Jy ! Component: 200 - total flux cleaned = 0.0076582 Jy ! Total flux subtracted in 200 components = 0.0076582 Jy ! Clean residual min=-0.003282 max=0.003664 Jy/beam ! Clean residual mean=0.000008 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.30676 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 403 components and 1.30676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061127Jy sigma=1.155598 ! Fit after self-cal, rms=0.061111Jy sigma=1.155420 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 (-4.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102682 Jy ! Component: 100 - total flux cleaned = 0.00156293 Jy ! Component: 150 - total flux cleaned = 0.00235851 Jy ! Component: 200 - total flux cleaned = 0.00286397 Jy ! Total flux subtracted in 200 components = 0.00286397 Jy ! Clean residual min=-0.003061 max=0.003121 Jy/beam ! Clean residual mean=0.000009 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.30963 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 421 components and 1.30963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060853Jy sigma=1.149919 ! Fit after self-cal, rms=0.060832Jy sigma=1.149512 ! 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=0.060832Jy sigma=1.149512 ! Fit after self-cal, rms=0.060531Jy sigma=1.148390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.541 mas, bmaj=8.324 mas, bpa=70.18 degrees ! Estimated noise=0.650595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361341 Jy ! Component: 100 - total flux cleaned = 0.0050048 Jy ! Component: 150 - total flux cleaned = 0.00530159 Jy ! Component: 200 - total flux cleaned = 0.00529967 Jy ! Total flux subtracted in 200 components = 0.00529967 Jy ! Clean residual min=-0.003401 max=0.003216 Jy/beam ! Clean residual mean=0.000020 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.31493 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 450 components and 1.31493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060343Jy sigma=1.145198 ! Fit after self-cal, rms=0.060321Jy sigma=1.144616 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 = 0.000997959 Jy ! Component: 100 - total flux cleaned = 0.00102321 Jy ! Component: 150 - total flux cleaned = 0.000813615 Jy ! Component: 200 - total flux cleaned = 0.000440207 Jy ! Total flux subtracted in 200 components = 0.000440207 Jy ! Clean residual min=-0.003270 max=0.003166 Jy/beam ! Clean residual mean=0.000019 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.31537 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 466 components and 1.31537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060253Jy sigma=1.143460 ! Fit after self-cal, rms=0.060242Jy sigma=1.143119 ! 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=3.816 mas, bmaj=4.752 mas, bpa=25.44 degrees ! Estimated noise=0.475027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.816 x 4.752 at 25.44 degrees (North through East) ! Clean map min=-0.0030646 max=0.24996 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=3.259 mas, bmaj=4.13 mas, bpa=22.24 degrees ! Estimated noise=0.60386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237894 Jy ! Component: 100 - total flux cleaned = 0.397707 Jy ! Component: 150 - total flux cleaned = 0.519993 Jy ! Component: 200 - total flux cleaned = 0.617023 Jy ! Total flux subtracted in 200 components = 0.617023 Jy ! Clean residual min=-0.022842 max=0.057925 Jy/beam ! Clean residual mean=-0.000244 rms=0.007451 Jy/beam ! Combined flux in latest and established models = 0.617023 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 76 model components to the UV plane model. ! The established model now contains 76 components and 0.617023 Jy ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=4.752 mas, bpa=25.44 degrees ! Estimated noise=0.475027 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 = 0.116763 Jy ! Component: 100 - total flux cleaned = 0.206876 Jy ! Component: 150 - total flux cleaned = 0.278438 Jy ! Component: 200 - total flux cleaned = 0.336359 Jy ! Total flux subtracted in 200 components = 0.336359 Jy ! Clean residual min=-0.013515 max=0.034892 Jy/beam ! Clean residual mean=-0.000313 rms=0.005229 Jy/beam ! Combined flux in latest and established models = 0.953382 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 150 components and 0.953382 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477535 Jy ! Component: 100 - total flux cleaned = 0.0877622 Jy ! Component: 150 - total flux cleaned = 0.121644 Jy ! Component: 200 - total flux cleaned = 0.15063 Jy ! Total flux subtracted in 200 components = 0.15063 Jy ! Clean residual min=-0.007952 max=0.017823 Jy/beam ! Clean residual mean=-0.000179 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 1.10401 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 241 components and 1.10401 Jy ! Inverting map ! Added new window around map position (3.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249457 Jy ! Component: 100 - total flux cleaned = 0.0464985 Jy ! Component: 150 - total flux cleaned = 0.0651827 Jy ! Component: 200 - total flux cleaned = 0.0814269 Jy ! Total flux subtracted in 200 components = 0.0814269 Jy ! Clean residual min=-0.005564 max=0.010256 Jy/beam ! Clean residual mean=-0.000107 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.18544 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 314 components and 1.18544 Jy ! Inverting map ! Added new window around map position (2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141921 Jy ! Component: 100 - total flux cleaned = 0.0265946 Jy ! Component: 150 - total flux cleaned = 0.0375139 Jy ! Component: 200 - total flux cleaned = 0.0472 Jy ! Total flux subtracted in 200 components = 0.0472 Jy ! Clean residual min=-0.004157 max=0.006110 Jy/beam ! Clean residual mean=-0.000065 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.23264 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 372 components and 1.23264 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866069 Jy ! Component: 100 - total flux cleaned = 0.0164456 Jy ! Component: 150 - total flux cleaned = 0.0234619 Jy ! Component: 200 - total flux cleaned = 0.0297929 Jy ! Total flux subtracted in 200 components = 0.0297929 Jy ! Clean residual min=-0.003559 max=0.004059 Jy/beam ! Clean residual mean=-0.000038 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.26243 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 415 components and 1.26243 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=7.541 mas, bmaj=8.324 mas, bpa=70.18 degrees ! Estimated noise=0.650595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112313 Jy ! Component: 100 - total flux cleaned = 0.0196636 Jy ! Component: 150 - total flux cleaned = 0.0263551 Jy ! Component: 200 - total flux cleaned = 0.0318431 Jy ! Total flux subtracted in 200 components = 0.0318431 Jy ! Clean residual min=-0.003658 max=0.004427 Jy/beam ! Clean residual mean=-0.000024 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.29427 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 = 0.00457678 Jy ! Component: 100 - total flux cleaned = 0.00798088 Jy ! Component: 150 - total flux cleaned = 0.00985179 Jy ! Component: 200 - total flux cleaned = 0.0115036 Jy ! Total flux subtracted in 200 components = 0.0115036 Jy ! Clean residual min=-0.003404 max=0.003757 Jy/beam ! Clean residual mean=0.000000 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.30578 Jy ! Adding 195 model components to the UV plane model. ! The established model now contains 552 components and 1.30578 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=4.752 mas, bpa=25.44 degrees ! Estimated noise=0.475027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146886 Jy ! Component: 100 - total flux cleaned = 0.00218785 Jy ! Component: 150 - total flux cleaned = 0.0028375 Jy ! Component: 200 - total flux cleaned = 0.0034331 Jy ! Total flux subtracted in 200 components = 0.0034331 Jy ! Clean residual min=-0.002880 max=0.003091 Jy/beam ! Clean residual mean=0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.30921 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 582 components and 1.30921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060305Jy sigma=1.144579 ! Fit after self-cal, rms=0.060175Jy sigma=1.142326 wmodel J2125+6423_S_map.mod ! Writing 582 model components to file: J2125+6423_S_map.mod wobs J2125+6423_S_uvs.fits ! Writing UV FITS file: J2125+6423_S_uvs.fits wwins J2125+6423_S_map.win ! wwins: Wrote 11 windows to J2125+6423_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 = 0.000401146 Jy ! Component: 100 - total flux cleaned = 0.000550603 Jy ! Component: 150 - total flux cleaned = 0.00059639 Jy ! Component: 200 - total flux cleaned = 0.00077722 Jy ! Component: 250 - total flux cleaned = 0.00104126 Jy ! Component: 300 - total flux cleaned = 0.0013409 Jy ! Component: 350 - total flux cleaned = 0.00163361 Jy ! Component: 400 - total flux cleaned = 0.00192008 Jy ! Component: 450 - total flux cleaned = 0.00216009 Jy ! Component: 500 - total flux cleaned = 0.00239536 Jy ! Component: 550 - total flux cleaned = 0.00270277 Jy ! Component: 600 - total flux cleaned = 0.00292901 Jy ! Component: 650 - total flux cleaned = 0.00315176 Jy ! Component: 700 - total flux cleaned = 0.0033715 Jy ! Component: 750 - total flux cleaned = 0.00362387 Jy ! Component: 800 - total flux cleaned = 0.00390776 Jy ! Component: 850 - total flux cleaned = 0.00404836 Jy ! Component: 900 - total flux cleaned = 0.00439432 Jy ! Component: 950 - total flux cleaned = 0.00470118 Jy ! Component: 1000 - total flux cleaned = 0.0049703 Jy ! Component: 1050 - total flux cleaned = 0.00513648 Jy ! Component: 1100 - total flux cleaned = 0.00533392 Jy ! Component: 1150 - total flux cleaned = 0.00562657 Jy ! Component: 1200 - total flux cleaned = 0.00575534 Jy ! Component: 1250 - total flux cleaned = 0.00597812 Jy ! Component: 1300 - total flux cleaned = 0.00626158 Jy ! Component: 1350 - total flux cleaned = 0.0064794 Jy ! Component: 1400 - total flux cleaned = 0.00675575 Jy ! Component: 1450 - total flux cleaned = 0.00681666 Jy ! Component: 1500 - total flux cleaned = 0.0070576 Jy ! Component: 1550 - total flux cleaned = 0.00723628 Jy ! Component: 1600 - total flux cleaned = 0.0073252 Jy ! Component: 1650 - total flux cleaned = 0.00750078 Jy ! Component: 1700 - total flux cleaned = 0.00764549 Jy ! Component: 1750 - total flux cleaned = 0.00776011 Jy ! Component: 1800 - total flux cleaned = 0.00793044 Jy ! Component: 1850 - total flux cleaned = 0.00804287 Jy ! Component: 1900 - total flux cleaned = 0.00815412 Jy ! Component: 1950 - total flux cleaned = 0.00826426 Jy ! Component: 2000 - total flux cleaned = 0.0082371 Jy ! Component: 2050 - total flux cleaned = 0.00845374 Jy ! Component: 2100 - total flux cleaned = 0.00848035 Jy ! Component: 2150 - total flux cleaned = 0.0085871 Jy ! Component: 2200 - total flux cleaned = 0.00863972 Jy ! Component: 2250 - total flux cleaned = 0.008718 Jy ! Component: 2300 - total flux cleaned = 0.00884777 Jy ! Component: 2350 - total flux cleaned = 0.00877032 Jy ! Component: 2400 - total flux cleaned = 0.00894881 Jy ! Component: 2450 - total flux cleaned = 0.0091005 Jy ! Component: 2500 - total flux cleaned = 0.0091006 Jy ! Component: 2550 - total flux cleaned = 0.00915032 Jy ! Component: 2600 - total flux cleaned = 0.00910101 Jy ! Component: 2650 - total flux cleaned = 0.00932191 Jy ! Component: 2700 - total flux cleaned = 0.00937043 Jy ! Component: 2750 - total flux cleaned = 0.00949095 Jy ! Component: 2800 - total flux cleaned = 0.00965846 Jy ! Component: 2850 - total flux cleaned = 0.0096341 Jy ! Component: 2900 - total flux cleaned = 0.00970498 Jy ! Component: 2950 - total flux cleaned = 0.00986916 Jy ! Component: 3000 - total flux cleaned = 0.00989272 Jy ! Component: 3050 - total flux cleaned = 0.0101004 Jy ! Component: 3100 - total flux cleaned = 0.0101459 Jy ! Component: 3150 - total flux cleaned = 0.0103279 Jy ! Component: 3200 - total flux cleaned = 0.0104179 Jy ! Component: 3250 - total flux cleaned = 0.0103951 Jy ! Component: 3300 - total flux cleaned = 0.010484 Jy ! Component: 3350 - total flux cleaned = 0.0104617 Jy ! Component: 3400 - total flux cleaned = 0.0104837 Jy ! Component: 3450 - total flux cleaned = 0.0105928 Jy ! Component: 3500 - total flux cleaned = 0.0105931 Jy ! Component: 3550 - total flux cleaned = 0.0107437 Jy ! Component: 3600 - total flux cleaned = 0.0108078 Jy ! Component: 3650 - total flux cleaned = 0.0107864 Jy ! Component: 3700 - total flux cleaned = 0.0108708 Jy ! Component: 3750 - total flux cleaned = 0.0109337 Jy ! Component: 3800 - total flux cleaned = 0.0109961 Jy ! Component: 3850 - total flux cleaned = 0.011017 Jy ! Component: 3900 - total flux cleaned = 0.0111814 Jy ! Component: 3950 - total flux cleaned = 0.011202 Jy ! Component: 4000 - total flux cleaned = 0.0113037 Jy ! Component: 4050 - total flux cleaned = 0.011445 Jy ! Total flux subtracted in 4096 components = 0.0115252 Jy ! Clean residual min=-0.001464 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 1.32074 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 935 components and 1.32074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2125+6423_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.816 x 4.752 at 25.44 degrees (North through East) ! Clean map min=-0.0020254 max=0.2537 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2125+6423_S_map.fits wmodel /vlbi/uf001/uva//J2125+6423_S_map.mod ! Writing 935 model components to file: /vlbi/uf001/uva//J2125+6423_S_map.mod wobs /vlbi/uf001/uva//J2125+6423_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2125+6423_S_uvs.fits wwins /vlbi/uf001/uva//J2125+6423_S_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J2125+6423_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000377179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446017 0.446017 0.892034 1.78407 3.56814 7.13627 14.2725 28.5451 57.0902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 672.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2125+6423_S_dfm.log closed on Mon Jan 14 05:52:19 2019