! Started logfile: /vlbi/uf001/uvm//J2011-1546_S_a_dfm.log on Sun Jan 13 22:27:03 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2011-1546_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2011-1546_S_a_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 45 of 45 possible baselines. ! AN table 3: 3 integrations on 1 of 1 possible baselines. ! AN table 4: 4 integrations on 28 of 28 possible baselines. ! AN table 5: 15 integrations on 3 of 3 possible baselines. ! AN table 6: 17 integrations on 1 of 1 possible baselines. ! AN table 7: 5 integrations on 21 of 21 possible baselines. ! AN table 8: 5 integrations on 21 of 21 possible baselines. ! AN table 9: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.826756 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 40 lines of history. ! ! Reading 5154 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 J2011-1546_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 14 telescope corrections were flagged in sub-array 8. ! A total of 13 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 14 telescope corrections were flagged in sub-array 8. ! A total of 13 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 10 telescope corrections were flagged in sub-array 7. ! A total of 14 telescope corrections were flagged in sub-array 8. ! A total of 13 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.344741Jy sigma=16.779101 ! Fit after self-cal, rms=0.266659Jy sigma=3.050510 ! 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=2.457 mas, bmaj=6.548 mas, bpa=-0.7997 degrees ! Estimated noise=1.12874 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 = 0.664747 Jy ! Component: 100 - total flux cleaned = 0.809743 Jy ! Total flux subtracted in 100 components = 0.809743 Jy ! Clean residual min=-0.025326 max=0.040570 Jy/beam ! Clean residual mean=0.000098 rms=0.006634 Jy/beam ! Combined flux in latest and established models = 0.809743 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.809743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235374Jy sigma=2.631314 ! Fit after self-cal, rms=0.235368Jy sigma=2.631205 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413555 Jy ! Component: 100 - total flux cleaned = 0.0628684 Jy ! Total flux subtracted in 100 components = 0.0628684 Jy ! Clean residual min=-0.030673 max=0.031323 Jy/beam ! Clean residual mean=0.000086 rms=0.006258 Jy/beam ! Combined flux in latest and established models = 0.872612 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.872612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226230Jy sigma=2.505579 ! Fit after self-cal, rms=0.226222Jy sigma=2.505519 ! 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=3.108 mas, bmaj=7.504 mas, bpa=1.592 degrees ! Estimated noise=0.875876 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 = 0.019027 Jy ! Component: 100 - total flux cleaned = 0.0288969 Jy ! Component: 150 - total flux cleaned = 0.0347717 Jy ! Component: 200 - total flux cleaned = 0.0377208 Jy ! Total flux subtracted in 200 components = 0.0377208 Jy ! Clean residual min=-0.029449 max=0.035823 Jy/beam ! Clean residual mean=0.000202 rms=0.007156 Jy/beam ! Combined flux in latest and established models = 0.910333 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.910333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224676Jy sigma=2.483597 ! Fit after self-cal, rms=0.224671Jy sigma=2.483538 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.108 x 7.504 at 1.592 degrees (North through East) ! Clean map min=-0.028602 max=0.85456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.18 LA 0.91 MK 1.06 ! NL 1.24 OV 3.01 PT 1.03 SC 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.89 HN 1.05 KP 0.98 ! LA 0.90 MK 0.97 NL 1.03 OV 0.95 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 KP 1.02 LA 1.01 MK 1.04 ! NL 1.09 OV 1.01 PT 1.04 SC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.87 FD 0.98 KP 1.06 LA 0.94 ! NL 1.35 OV 0.95 PT 0.91 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.53 FD 0.99 KP 0.95 LA 0.91 ! MK 3.78 OV 0.95 PT 0.93 ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.77 HN 1.75 KP 1.00 LA 0.94 ! MK 0.97 NL 0.94 OV 0.95 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.11 LA 0.95 MK 1.00 ! NL 1.20 OV 2.63 PT 1.08 SC 1.18 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.89 HN 1.05 KP 0.96 ! LA 0.90 MK 0.96 NL 1.07 OV 0.94 ! PT 0.95 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 KP 1.05 LA 1.01 MK 1.07 ! NL 1.12 OV 1.02 PT 1.00 SC 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.96 FD 0.97 KP 1.02 LA 0.94 ! NL 1.33 OV 0.98 PT 0.92 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.63 FD 0.95 KP 0.97 LA 0.94 ! MK 0.97 OV 0.92 PT 0.91 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.19 HN 1.83 KP 0.97 LA 0.92 ! MK 0.95 NL 0.96 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.10 LA 0.95 MK 1.02 ! NL 1.19 OV 2.76 PT 1.02 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.90 HN 1.06 KP 0.97 ! LA 0.90 MK 0.96 NL 1.04 OV 0.95 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 KP 1.03 LA 0.99 MK 1.06 ! NL 1.10 OV 1.01 PT 1.02 SC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.91 FD 0.99 KP 1.03 LA 0.91 ! NL 1.29 OV 0.93 PT 0.90 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.58 FD 0.93 KP 0.95 LA 0.91 ! MK 0.98 OV 0.98 PT 0.89 ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.85 HN 1.78 KP 0.97 LA 0.90 ! MK 0.98 NL 0.96 OV 0.96 PT 0.92 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.224671Jy sigma=2.483538 ! Fit after self-cal, rms=0.148851Jy sigma=1.493680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.685 mas, bpa=1.1 degrees ! Estimated noise=0.885668 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 = -0.00184995 Jy ! Component: 100 - total flux cleaned = -0.00209339 Jy ! Component: 150 - total flux cleaned = -0.00218229 Jy ! Component: 200 - total flux cleaned = -0.00224605 Jy ! Total flux subtracted in 200 components = -0.00224605 Jy ! Clean residual min=-0.010972 max=0.014233 Jy/beam ! Clean residual mean=0.000016 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 0.908087 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.908087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148683Jy sigma=1.491200 ! Fit after self-cal, rms=0.149066Jy sigma=1.490341 ! 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=0.149066Jy sigma=1.490341 ! Fit after self-cal, rms=0.118091Jy sigma=0.996287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.692 mas, bpa=1.053 degrees ! Estimated noise=0.88647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718012 Jy ! Component: 100 - total flux cleaned = -0.000792042 Jy ! Component: 150 - total flux cleaned = -0.000791049 Jy ! Component: 200 - total flux cleaned = -0.000917786 Jy ! Total flux subtracted in 200 components = -0.000917786 Jy ! Clean residual min=-0.004118 max=0.005901 Jy/beam ! Clean residual mean=0.000015 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.907169 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 0.907169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118014Jy sigma=0.994833 ! Fit after self-cal, rms=0.118047Jy sigma=0.994678 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 (-2.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613027 Jy ! Component: 100 - total flux cleaned = 0.00996694 Jy ! Component: 150 - total flux cleaned = 0.01253 Jy ! Component: 200 - total flux cleaned = 0.0144786 Jy ! Total flux subtracted in 200 components = 0.0144786 Jy ! Clean residual min=-0.003713 max=0.003927 Jy/beam ! Clean residual mean=-0.000002 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.921647 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.921647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117683Jy sigma=0.988030 ! Fit after self-cal, rms=0.117677Jy sigma=0.987659 ! 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=0.117677Jy sigma=0.987659 ! Fit after self-cal, rms=0.116988Jy sigma=0.969493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.695 mas, bpa=0.9862 degrees ! Estimated noise=0.885504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449466 Jy ! Component: 100 - total flux cleaned = 0.000942685 Jy ! Component: 150 - total flux cleaned = 0.00120202 Jy ! Component: 200 - total flux cleaned = 0.00120272 Jy ! Total flux subtracted in 200 components = 0.00120272 Jy ! Clean residual min=-0.003667 max=0.004153 Jy/beam ! Clean residual mean=0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.92285 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.92285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116918Jy sigma=0.968457 ! Fit after self-cal, rms=0.116915Jy sigma=0.968416 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 (-9.5, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380272 Jy ! Component: 100 - total flux cleaned = 0.00456777 Jy ! Component: 150 - total flux cleaned = 0.0050544 Jy ! Component: 200 - total flux cleaned = 0.00556879 Jy ! Total flux subtracted in 200 components = 0.00556879 Jy ! Clean residual min=-0.003457 max=0.003624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.928419 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.928419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116768Jy sigma=0.965885 ! Fit after self-cal, rms=0.116738Jy sigma=0.965667 ! Inverting map ! Added new window around map position (1.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347058 Jy ! Component: 100 - total flux cleaned = 0.0046379 Jy ! Component: 150 - total flux cleaned = 0.00499674 Jy ! Component: 200 - total flux cleaned = 0.00509756 Jy ! Total flux subtracted in 200 components = 0.00509756 Jy ! Clean residual min=-0.003280 max=0.003022 Jy/beam ! Clean residual mean=-0.000009 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.933516 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.933516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116659Jy sigma=0.963417 ! Fit after self-cal, rms=0.116642Jy sigma=0.963203 ! 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=0.116642Jy sigma=0.963203 ! Fit after self-cal, rms=0.116516Jy sigma=0.962687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.566 mas, bmaj=15.14 mas, bpa=8.616 degrees ! Estimated noise=1.15391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017598 Jy ! Component: 100 - total flux cleaned = 0.00194742 Jy ! Component: 150 - total flux cleaned = 0.00214546 Jy ! Component: 200 - total flux cleaned = 0.00218846 Jy ! Total flux subtracted in 200 components = 0.00218846 Jy ! Clean residual min=-0.003278 max=0.003259 Jy/beam ! Clean residual mean=0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.935705 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 0.935705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116495Jy sigma=0.962082 ! Fit after self-cal, rms=0.116482Jy sigma=0.961990 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 = 0.000808878 Jy ! Component: 100 - total flux cleaned = 0.000816542 Jy ! Component: 150 - total flux cleaned = 0.000726499 Jy ! Component: 200 - total flux cleaned = 0.000643714 Jy ! Total flux subtracted in 200 components = 0.000643714 Jy ! Clean residual min=-0.003225 max=0.003227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.936348 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 0.936348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116483Jy sigma=0.961834 ! Fit after self-cal, rms=0.116476Jy sigma=0.961812 ! 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=3.095 mas, bmaj=7.696 mas, bpa=0.9415 degrees ! Estimated noise=0.885047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.095 x 7.696 at 0.9415 degrees (North through East) ! Clean map min=-0.0030031 max=0.86022 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=0.116476Jy sigma=0.961812 ! Fit after self-cal, rms=0.108184Jy sigma=0.854260 ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.697 mas, bpa=0.9016 degrees ! Estimated noise=0.884583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165083 Jy ! Component: 100 - total flux cleaned = 0.000214441 Jy ! Component: 150 - total flux cleaned = 0.000168762 Jy ! Component: 200 - total flux cleaned = 0.00012894 Jy ! Total flux subtracted in 200 components = 0.00012894 Jy ! Clean residual min=-0.002839 max=0.003139 Jy/beam ! Clean residual mean=0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.936477 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 188 components and 0.936477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108151Jy sigma=0.853616 ! Fit after self-cal, rms=0.108148Jy sigma=0.853588 ! Inverting map ! Added new window around map position (-60, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181395 Jy ! Component: 100 - total flux cleaned = 0.00181041 Jy ! Component: 150 - total flux cleaned = 0.00180685 Jy ! Component: 200 - total flux cleaned = 0.00201689 Jy ! Total flux subtracted in 200 components = 0.00201689 Jy ! Clean residual min=-0.002914 max=0.002777 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.938494 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 209 components and 0.938494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108049Jy sigma=0.852149 ! Fit after self-cal, rms=0.108035Jy sigma=0.852044 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108035Jy sigma=0.852044 ! Fit after self-cal, rms=0.108007Jy sigma=0.851872 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=2.462 mas, bmaj=6.601 mas, bpa=-0.7759 degrees ! Estimated noise=1.1344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.664216 Jy ! Component: 100 - total flux cleaned = 0.809094 Jy ! Component: 150 - total flux cleaned = 0.848862 Jy ! Component: 200 - total flux cleaned = 0.868913 Jy ! Total flux subtracted in 200 components = 0.868913 Jy ! Clean residual min=-0.005443 max=0.010102 Jy/beam ! Clean residual mean=0.000026 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.868913 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.868913 Jy ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.7 mas, bpa=0.8818 degrees ! Estimated noise=0.884424 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 = 0.0173306 Jy ! Component: 100 - total flux cleaned = 0.0267431 Jy ! Component: 150 - total flux cleaned = 0.0339466 Jy ! Component: 200 - total flux cleaned = 0.0397196 Jy ! Total flux subtracted in 200 components = 0.0397196 Jy ! Clean residual min=-0.003690 max=0.003892 Jy/beam ! Clean residual mean=0.000036 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.908632 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 0.908632 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=7.566 mas, bmaj=15.14 mas, bpa=8.562 degrees ! Estimated noise=1.15305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761607 Jy ! Component: 100 - total flux cleaned = 0.0128747 Jy ! Component: 150 - total flux cleaned = 0.0167995 Jy ! Component: 200 - total flux cleaned = 0.0198958 Jy ! Total flux subtracted in 200 components = 0.0198958 Jy ! Clean residual min=-0.003344 max=0.002978 Jy/beam ! Clean residual mean=0.000037 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.928528 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 = 0.00247114 Jy ! Component: 100 - total flux cleaned = 0.00401116 Jy ! Component: 150 - total flux cleaned = 0.00509746 Jy ! Component: 200 - total flux cleaned = 0.00602616 Jy ! Total flux subtracted in 200 components = 0.00602616 Jy ! Clean residual min=-0.002957 max=0.002812 Jy/beam ! Clean residual mean=0.000025 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.934554 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 167 components and 0.934554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.7 mas, bpa=0.8818 degrees ! Estimated noise=0.884424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129807 Jy ! Component: 100 - total flux cleaned = 0.00184998 Jy ! Component: 150 - total flux cleaned = 0.00220232 Jy ! Component: 200 - total flux cleaned = 0.00258696 Jy ! Total flux subtracted in 200 components = 0.00258696 Jy ! Clean residual min=-0.002997 max=0.002897 Jy/beam ! Clean residual mean=0.000009 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.937141 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 0.937141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108129Jy sigma=0.853734 ! Fit after self-cal, rms=0.108135Jy sigma=0.853464 wmodel J2011-1546_S_a_map.mod ! Writing 187 model components to file: J2011-1546_S_a_map.mod wobs J2011-1546_S_a_uvs.fits ! Writing UV FITS file: J2011-1546_S_a_uvs.fits wwins J2011-1546_S_a_map.win ! wwins: Wrote 5 windows to J2011-1546_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112902 Jy ! Component: 100 - total flux cleaned = -1.28604e-05 Jy ! Component: 150 - total flux cleaned = 0.000132343 Jy ! Component: 200 - total flux cleaned = 0.000273129 Jy ! Component: 250 - total flux cleaned = 0.000317781 Jy ! Component: 300 - total flux cleaned = 0.000542141 Jy ! Component: 350 - total flux cleaned = 0.000674676 Jy ! Component: 400 - total flux cleaned = 0.000847675 Jy ! Component: 450 - total flux cleaned = 0.000763164 Jy ! Component: 500 - total flux cleaned = 0.000888575 Jy ! Component: 550 - total flux cleaned = 0.000805563 Jy ! Component: 600 - total flux cleaned = 0.000846423 Jy ! Component: 650 - total flux cleaned = 0.00084608 Jy ! Component: 700 - total flux cleaned = 0.000726757 Jy ! Component: 750 - total flux cleaned = 0.000924206 Jy ! Component: 800 - total flux cleaned = 0.000923833 Jy ! Component: 850 - total flux cleaned = 0.000923723 Jy ! Component: 900 - total flux cleaned = 0.00111597 Jy ! Component: 950 - total flux cleaned = 0.00115358 Jy ! Component: 1000 - total flux cleaned = 0.00119084 Jy ! Component: 1050 - total flux cleaned = 0.00119103 Jy ! Component: 1100 - total flux cleaned = 0.00119123 Jy ! Component: 1150 - total flux cleaned = 0.00126617 Jy ! Component: 1200 - total flux cleaned = 0.00148513 Jy ! Component: 1250 - total flux cleaned = 0.00137646 Jy ! Component: 1300 - total flux cleaned = 0.00148455 Jy ! Component: 1350 - total flux cleaned = 0.00152071 Jy ! Component: 1400 - total flux cleaned = 0.00155611 Jy ! Component: 1450 - total flux cleaned = 0.0016272 Jy ! Component: 1500 - total flux cleaned = 0.00180225 Jy ! Component: 1550 - total flux cleaned = 0.00173229 Jy ! Component: 1600 - total flux cleaned = 0.00183589 Jy ! Component: 1650 - total flux cleaned = 0.00187031 Jy ! Component: 1700 - total flux cleaned = 0.00193888 Jy ! Component: 1750 - total flux cleaned = 0.00204098 Jy ! Component: 1800 - total flux cleaned = 0.00224359 Jy ! Component: 1850 - total flux cleaned = 0.0020418 Jy ! Component: 1900 - total flux cleaned = 0.0022757 Jy ! Component: 1950 - total flux cleaned = 0.00227571 Jy ! Component: 2000 - total flux cleaned = 0.00237474 Jy ! Component: 2050 - total flux cleaned = 0.00250654 Jy ! Component: 2100 - total flux cleaned = 0.00253913 Jy ! Component: 2150 - total flux cleaned = 0.00257189 Jy ! Component: 2200 - total flux cleaned = 0.00260419 Jy ! Component: 2250 - total flux cleaned = 0.00266889 Jy ! Component: 2300 - total flux cleaned = 0.00276503 Jy ! Component: 2350 - total flux cleaned = 0.0027967 Jy ! Component: 2400 - total flux cleaned = 0.00286039 Jy ! Component: 2450 - total flux cleaned = 0.00295517 Jy ! Component: 2500 - total flux cleaned = 0.00292359 Jy ! Component: 2550 - total flux cleaned = 0.00298585 Jy ! Component: 2600 - total flux cleaned = 0.00307901 Jy ! Component: 2650 - total flux cleaned = 0.00307916 Jy ! Component: 2700 - total flux cleaned = 0.0031099 Jy ! Component: 2750 - total flux cleaned = 0.00323233 Jy ! Component: 2800 - total flux cleaned = 0.00323227 Jy ! Component: 2850 - total flux cleaned = 0.0033234 Jy ! Component: 2900 - total flux cleaned = 0.00329311 Jy ! Component: 2950 - total flux cleaned = 0.00350368 Jy ! Component: 3000 - total flux cleaned = 0.00350386 Jy ! Component: 3050 - total flux cleaned = 0.00359321 Jy ! Component: 3100 - total flux cleaned = 0.0036525 Jy ! Component: 3150 - total flux cleaned = 0.00380045 Jy ! Component: 3200 - total flux cleaned = 0.00380047 Jy ! Component: 3250 - total flux cleaned = 0.00391761 Jy ! Component: 3300 - total flux cleaned = 0.00403418 Jy ! Component: 3350 - total flux cleaned = 0.00397624 Jy ! Component: 3400 - total flux cleaned = 0.00412067 Jy ! Component: 3450 - total flux cleaned = 0.00414944 Jy ! Component: 3500 - total flux cleaned = 0.00423523 Jy ! Component: 3550 - total flux cleaned = 0.00423514 Jy ! Component: 3600 - total flux cleaned = 0.0042637 Jy ! Component: 3650 - total flux cleaned = 0.0043204 Jy ! Component: 3700 - total flux cleaned = 0.00443338 Jy ! Component: 3750 - total flux cleaned = 0.00446138 Jy ! Component: 3800 - total flux cleaned = 0.0044895 Jy ! Component: 3850 - total flux cleaned = 0.00465681 Jy ! Component: 3900 - total flux cleaned = 0.00462897 Jy ! Component: 3950 - total flux cleaned = 0.00476746 Jy ! Component: 4000 - total flux cleaned = 0.00490523 Jy ! Component: 4050 - total flux cleaned = 0.00490508 Jy ! Total flux subtracted in 4096 components = 0.0049597 Jy ! Clean residual min=-0.001563 max=0.001562 Jy/beam ! Clean residual mean=0.000010 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.942101 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 477 components and 0.942101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2011-1546_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.095 x 7.7 at 0.8818 degrees (North through East) ! Clean map min=-0.0025829 max=0.86021 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2011-1546_S_a_map.fits wmodel /vlbi/uf001/uvm//J2011-1546_S_a_map.mod ! Writing 477 model components to file: /vlbi/uf001/uvm//J2011-1546_S_a_map.mod wobs /vlbi/uf001/uvm//J2011-1546_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2011-1546_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2011-1546_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J2011-1546_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.860206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181967 0.181967 0.363934 0.727869 1.45574 2.91147 5.82295 11.6459 23.2918 46.5836 93.1672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.86 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1648.65 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2011-1546_S_a_dfm.log closed on Sun Jan 13 22:27:08 2019