! Started logfile: /vlbi/uf001/uva//J0631+5311_X_dfm.log on Sun Jan 13 23:01:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0631+5311_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0631+5311_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.84308 visibilities/baseline/integration-bin. ! Found source: J0631+5311 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 20760 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0631+5311_X] 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 0.200x0.200 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003982Jy sigma=23.139475 ! Fit after self-cal, rms=0.927453Jy sigma=21.379798 ! 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=0.7265 mas, bmaj=0.9473 mas, bpa=-5.903 degrees ! Estimated noise=0.446017 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 = 0.0519419 Jy ! Component: 100 - total flux cleaned = 0.0714856 Jy ! Total flux subtracted in 100 components = 0.0714856 Jy ! Clean residual min=-0.006886 max=0.014008 Jy/beam ! Clean residual mean=0.000012 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.0714856 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0714856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085798Jy sigma=1.855650 ! Fit after self-cal, rms=0.084674Jy sigma=1.830845 ! Inverting map ! Added new window around map position (4.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153458 Jy ! Component: 100 - total flux cleaned = 0.0255425 Jy ! Total flux subtracted in 100 components = 0.0255425 Jy ! Clean residual min=-0.006606 max=0.013505 Jy/beam ! Clean residual mean=0.000010 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.0970281 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0970281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079684Jy sigma=1.703941 ! Fit after self-cal, rms=0.078888Jy sigma=1.688158 ! Inverting map ! Added new window around map position (3.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143434 Jy ! Component: 100 - total flux cleaned = 0.0240585 Jy ! Total flux subtracted in 100 components = 0.0240585 Jy ! Clean residual min=-0.005183 max=0.010495 Jy/beam ! Clean residual mean=0.000008 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.121087 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.121087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074390Jy sigma=1.570571 ! Fit after self-cal, rms=0.073784Jy sigma=1.558807 ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112711 Jy ! Component: 100 - total flux cleaned = 0.0192474 Jy ! Total flux subtracted in 100 components = 0.0192474 Jy ! Clean residual min=-0.004466 max=0.006916 Jy/beam ! Clean residual mean=0.000006 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.140334 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.140334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070820Jy sigma=1.479619 ! Fit after self-cal, rms=0.070469Jy sigma=1.473009 ! Inverting map ! Added new window around map position (-2.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836528 Jy ! Component: 100 - total flux cleaned = 0.0145308 Jy ! Total flux subtracted in 100 components = 0.0145308 Jy ! Clean residual min=-0.004003 max=0.005062 Jy/beam ! Clean residual mean=0.000005 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.154865 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.154865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068780Jy sigma=1.427156 ! Fit after self-cal, rms=0.068638Jy sigma=1.424694 ! 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=0.9402 mas, bmaj=1.212 mas, bpa=-2.67 degrees ! Estimated noise=0.219806 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 = 0.00985268 Jy ! Component: 100 - total flux cleaned = 0.0168541 Jy ! Component: 150 - total flux cleaned = 0.0223421 Jy ! Component: 200 - total flux cleaned = 0.0267888 Jy ! Total flux subtracted in 200 components = 0.0267888 Jy ! Clean residual min=-0.003595 max=0.004667 Jy/beam ! Clean residual mean=0.000013 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.181654 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 61 components and 0.181654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066796Jy sigma=1.373745 ! Fit after self-cal, rms=0.066617Jy sigma=1.370826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 1.212 at -2.67 degrees (North through East) ! Clean map min=-0.0035576 max=0.063199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.90 LA 0.88 ! MK 1.02 NL 1.12 OV 1.02 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.93 LA 0.93 ! MK 1.04 NL 1.10 OV 0.98 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 LA 0.89 ! MK 1.03 NL 1.15 OV 0.98 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.92 LA 0.92 ! MK 1.00 NL 1.11 OV 1.01 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.96 LA 0.94 ! MK 1.04 NL 1.12 OV 1.04 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 LA 0.90 ! MK 1.03 NL 1.15 OV 0.99 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 LA 0.91 ! MK 1.10 NL 1.15 OV 0.99 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.93 LA 0.92 ! MK 1.02 NL 1.18 OV 0.97 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.94 LA 0.91 ! MK 1.09 NL 1.13 OV 1.00 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.97 LA 0.91 ! MK 1.07 NL 1.16 OV 0.97 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 LA 0.86 ! MK 1.09 NL 1.16 OV 0.94 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 LA 0.88 ! MK 1.14 NL 1.19 OV 0.97 PT 0.96 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.066617Jy sigma=1.370826 ! Fit after self-cal, rms=0.063353Jy sigma=1.348855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9468 mas, bmaj=1.222 mas, bpa=-1.34 degrees ! Estimated noise=0.212751 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 = 0.000317602 Jy ! Component: 100 - total flux cleaned = 0.00118442 Jy ! Component: 150 - total flux cleaned = 0.0015035 Jy ! Component: 200 - total flux cleaned = 0.00164259 Jy ! Total flux subtracted in 200 components = 0.00164259 Jy ! Clean residual min=-0.002603 max=0.002840 Jy/beam ! Clean residual mean=0.000008 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.183296 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.183296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063227Jy sigma=1.345180 ! Fit after self-cal, rms=0.063242Jy sigma=1.344154 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063242Jy sigma=1.344154 ! Fit after self-cal, rms=0.063711Jy sigma=1.333378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.219 mas, bpa=-1.165 degrees ! Estimated noise=0.214043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000666671 Jy ! Component: 100 - total flux cleaned = -0.000703251 Jy ! Component: 150 - total flux cleaned = -0.000665158 Jy ! Component: 200 - total flux cleaned = -0.000664166 Jy ! Total flux subtracted in 200 components = -0.000664166 Jy ! Clean residual min=-0.001915 max=0.002023 Jy/beam ! Clean residual mean=0.000011 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.182632 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.182632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063662Jy sigma=1.332087 ! Fit after self-cal, rms=0.063713Jy sigma=1.331415 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 (8.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021499 Jy ! Component: 100 - total flux cleaned = 0.00280629 Jy ! Component: 150 - total flux cleaned = 0.00318797 Jy ! Component: 200 - total flux cleaned = 0.00343743 Jy ! Total flux subtracted in 200 components = 0.00343743 Jy ! Clean residual min=-0.001767 max=0.001712 Jy/beam ! Clean residual mean=0.000011 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.186069 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.186069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063624Jy sigma=1.329073 ! Fit after self-cal, rms=0.063611Jy sigma=1.328769 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063611Jy sigma=1.328769 ! Fit after self-cal, rms=0.063673Jy sigma=1.328557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9431 mas, bmaj=1.22 mas, bpa=-0.7551 degrees ! Estimated noise=0.213668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050055 Jy ! Component: 100 - total flux cleaned = 0.000799101 Jy ! Component: 150 - total flux cleaned = 0.00098664 Jy ! Component: 200 - total flux cleaned = 0.001096 Jy ! Total flux subtracted in 200 components = 0.001096 Jy ! Clean residual min=-0.001711 max=0.001694 Jy/beam ! Clean residual mean=0.000010 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.187165 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.187165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063636Jy sigma=1.327663 ! Fit after self-cal, rms=0.063621Jy sigma=1.327339 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 (-9.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010119 Jy ! Component: 100 - total flux cleaned = 0.00126983 Jy ! Component: 150 - total flux cleaned = 0.00156436 Jy ! Component: 200 - total flux cleaned = 0.00177083 Jy ! Total flux subtracted in 200 components = 0.00177083 Jy ! Clean residual min=-0.001638 max=0.001558 Jy/beam ! Clean residual mean=0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.188936 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.188936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063575Jy sigma=1.326126 ! Fit after self-cal, rms=0.063571Jy sigma=1.326049 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063571Jy sigma=1.326049 ! Fit after self-cal, rms=0.063600Jy sigma=1.325930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=2.308 mas, bpa=-1.472 degrees ! Estimated noise=0.277518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119549 Jy ! Component: 100 - total flux cleaned = 0.00176703 Jy ! Component: 150 - total flux cleaned = 0.00198294 Jy ! Component: 200 - total flux cleaned = 0.00214925 Jy ! Total flux subtracted in 200 components = 0.00214925 Jy ! Clean residual min=-0.001966 max=0.001588 Jy/beam ! Clean residual mean=0.000018 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.191086 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.191086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063587Jy sigma=1.325500 ! Fit after self-cal, rms=0.063585Jy sigma=1.325437 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 = 0.000285449 Jy ! Component: 100 - total flux cleaned = 0.000447378 Jy ! Component: 150 - total flux cleaned = 0.000530347 Jy ! Component: 200 - total flux cleaned = 0.000606208 Jy ! Total flux subtracted in 200 components = 0.000606208 Jy ! Clean residual min=-0.001981 max=0.001553 Jy/beam ! Clean residual mean=0.000019 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.191692 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.191692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063578Jy sigma=1.325226 ! Fit after self-cal, rms=0.063572Jy sigma=1.325190 ! 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=0.9432 mas, bmaj=1.221 mas, bpa=-0.3941 degrees ! Estimated noise=0.213717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 1.221 at -0.3941 degrees (North through East) ! Clean map min=-0.0014039 max=0.06052 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=0.7278 mas, bmaj=0.9525 mas, bpa=-3.713 degrees ! Estimated noise=0.436498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053508 Jy ! Component: 100 - total flux cleaned = 0.0798702 Jy ! Component: 150 - total flux cleaned = 0.0975191 Jy ! Component: 200 - total flux cleaned = 0.110806 Jy ! Total flux subtracted in 200 components = 0.110806 Jy ! Clean residual min=-0.004750 max=0.007873 Jy/beam ! Clean residual mean=0.000006 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.110806 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.110806 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=1.221 mas, bpa=-0.3941 degrees ! Estimated noise=0.213717 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 = 0.0177233 Jy ! Component: 100 - total flux cleaned = 0.0301128 Jy ! Component: 150 - total flux cleaned = 0.0391903 Jy ! Component: 200 - total flux cleaned = 0.0460485 Jy ! Total flux subtracted in 200 components = 0.0460485 Jy ! Clean residual min=-0.003017 max=0.004413 Jy/beam ! Clean residual mean=0.000010 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.156855 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.156855 Jy ! Inverting map ! Added new window around map position (2.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548937 Jy ! Component: 100 - total flux cleaned = 0.00989211 Jy ! Component: 150 - total flux cleaned = 0.0135063 Jy ! Component: 200 - total flux cleaned = 0.0165448 Jy ! Total flux subtracted in 200 components = 0.0165448 Jy ! Clean residual min=-0.002157 max=0.002160 Jy/beam ! Clean residual mean=0.000009 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.1734 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.1734 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=2.308 mas, bpa=-1.472 degrees ! Estimated noise=0.277518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435893 Jy ! Component: 100 - total flux cleaned = 0.00743206 Jy ! Component: 150 - total flux cleaned = 0.0098026 Jy ! Component: 200 - total flux cleaned = 0.0116845 Jy ! Total flux subtracted in 200 components = 0.0116845 Jy ! Clean residual min=-0.002256 max=0.001759 Jy/beam ! Clean residual mean=0.000022 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.185084 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 = 0.00151923 Jy ! Component: 100 - total flux cleaned = 0.00276404 Jy ! Component: 150 - total flux cleaned = 0.00379022 Jy ! Component: 200 - total flux cleaned = 0.00464308 Jy ! Total flux subtracted in 200 components = 0.00464308 Jy ! Clean residual min=-0.002116 max=0.001534 Jy/beam ! Clean residual mean=0.000021 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.189727 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 134 components and 0.189727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=1.221 mas, bpa=-0.3941 degrees ! Estimated noise=0.213717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374528 Jy ! Component: 100 - total flux cleaned = 0.000688621 Jy ! Component: 150 - total flux cleaned = 0.000888872 Jy ! Component: 200 - total flux cleaned = 0.000998985 Jy ! Total flux subtracted in 200 components = 0.000998985 Jy ! Clean residual min=-0.001918 max=0.001585 Jy/beam ! Clean residual mean=0.000008 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.190726 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 0.190726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063627Jy sigma=1.326010 ! Fit after self-cal, rms=0.063553Jy sigma=1.324969 wmodel J0631+5311_X_map.mod ! Writing 149 model components to file: J0631+5311_X_map.mod wobs J0631+5311_X_uvs.fits ! Writing UV FITS file: J0631+5311_X_uvs.fits wwins J0631+5311_X_map.win ! wwins: Wrote 8 windows to J0631+5311_X_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 = -0.000359622 Jy ! Component: 100 - total flux cleaned = -0.000491425 Jy ! Component: 150 - total flux cleaned = -0.000540316 Jy ! Component: 200 - total flux cleaned = -0.000588082 Jy ! Component: 250 - total flux cleaned = -0.000611367 Jy ! Component: 300 - total flux cleaned = -0.000633591 Jy ! Component: 350 - total flux cleaned = -0.000676867 Jy ! Component: 400 - total flux cleaned = -0.000718768 Jy ! Component: 450 - total flux cleaned = -0.000759742 Jy ! Component: 500 - total flux cleaned = -0.000699535 Jy ! Component: 550 - total flux cleaned = -0.000719781 Jy ! Component: 600 - total flux cleaned = -0.000778061 Jy ! Component: 650 - total flux cleaned = -0.000853991 Jy ! Component: 700 - total flux cleaned = -0.000928868 Jy ! Component: 750 - total flux cleaned = -0.000983789 Jy ! Component: 800 - total flux cleaned = -0.00103828 Jy ! Component: 850 - total flux cleaned = -0.00107435 Jy ! Component: 900 - total flux cleaned = -0.00114478 Jy ! Component: 950 - total flux cleaned = -0.00112719 Jy ! Component: 1000 - total flux cleaned = -0.00114445 Jy ! Component: 1050 - total flux cleaned = -0.00117863 Jy ! Component: 1100 - total flux cleaned = -0.00117875 Jy ! Component: 1150 - total flux cleaned = -0.00122818 Jy ! Component: 1200 - total flux cleaned = -0.00122815 Jy ! Component: 1250 - total flux cleaned = -0.0012763 Jy ! Component: 1300 - total flux cleaned = -0.00124451 Jy ! Component: 1350 - total flux cleaned = -0.00126064 Jy ! Component: 1400 - total flux cleaned = -0.00127609 Jy ! Component: 1450 - total flux cleaned = -0.0012761 Jy ! Component: 1500 - total flux cleaned = -0.00126096 Jy ! Component: 1550 - total flux cleaned = -0.00126086 Jy ! Component: 1600 - total flux cleaned = -0.00130568 Jy ! Component: 1650 - total flux cleaned = -0.00137917 Jy ! Component: 1700 - total flux cleaned = -0.00132096 Jy ! Component: 1750 - total flux cleaned = -0.00137829 Jy ! Component: 1800 - total flux cleaned = -0.00140681 Jy ! Component: 1850 - total flux cleaned = -0.00142075 Jy ! Component: 1900 - total flux cleaned = -0.00139311 Jy ! Component: 1950 - total flux cleaned = -0.00143477 Jy ! Component: 2000 - total flux cleaned = -0.00142104 Jy ! Component: 2050 - total flux cleaned = -0.00150257 Jy ! Component: 2100 - total flux cleaned = -0.00154295 Jy ! Component: 2150 - total flux cleaned = -0.0015695 Jy ! Component: 2200 - total flux cleaned = -0.00158275 Jy ! Component: 2250 - total flux cleaned = -0.00155651 Jy ! Component: 2300 - total flux cleaned = -0.00156959 Jy ! Component: 2350 - total flux cleaned = -0.00160815 Jy ! Component: 2400 - total flux cleaned = -0.00162108 Jy ! Component: 2450 - total flux cleaned = -0.0016464 Jy ! Component: 2500 - total flux cleaned = -0.00169678 Jy ! Component: 2550 - total flux cleaned = -0.00165918 Jy ! Component: 2600 - total flux cleaned = -0.00165909 Jy ! Component: 2650 - total flux cleaned = -0.0016835 Jy ! Component: 2700 - total flux cleaned = -0.00169566 Jy ! Component: 2750 - total flux cleaned = -0.00167147 Jy ! Component: 2800 - total flux cleaned = -0.00171948 Jy ! Component: 2850 - total flux cleaned = -0.00174332 Jy ! Component: 2900 - total flux cleaned = -0.00173152 Jy ! Component: 2950 - total flux cleaned = -0.00176676 Jy ! Component: 3000 - total flux cleaned = -0.00178998 Jy ! Component: 3050 - total flux cleaned = -0.00177831 Jy ! Component: 3100 - total flux cleaned = -0.00174374 Jy ! Component: 3150 - total flux cleaned = -0.00177801 Jy ! Component: 3200 - total flux cleaned = -0.00177803 Jy ! Component: 3250 - total flux cleaned = -0.0017216 Jy ! Component: 3300 - total flux cleaned = -0.00177763 Jy ! Component: 3350 - total flux cleaned = -0.00178873 Jy ! Component: 3400 - total flux cleaned = -0.00175554 Jy ! Component: 3450 - total flux cleaned = -0.00175541 Jy ! Component: 3500 - total flux cleaned = -0.00175533 Jy ! Component: 3550 - total flux cleaned = -0.00173366 Jy ! Component: 3600 - total flux cleaned = -0.00173357 Jy ! Component: 3650 - total flux cleaned = -0.00170127 Jy ! Component: 3700 - total flux cleaned = -0.00165877 Jy ! Component: 3750 - total flux cleaned = -0.00165873 Jy ! Component: 3800 - total flux cleaned = -0.00169024 Jy ! Component: 3850 - total flux cleaned = -0.00171119 Jy ! Component: 3900 - total flux cleaned = -0.00171104 Jy ! Component: 3950 - total flux cleaned = -0.00172132 Jy ! Component: 4000 - total flux cleaned = -0.00172135 Jy ! Component: 4050 - total flux cleaned = -0.00169074 Jy ! Total flux subtracted in 4096 components = -0.00172123 Jy ! Clean residual min=-0.000537 max=0.000648 Jy/beam ! Clean residual mean=0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.189005 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 461 components and 0.189005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0631+5311_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 1.221 at -0.3941 degrees (North through East) ! Clean map min=-0.00091863 max=0.059805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0631+5311_X_map.fits wmodel /vlbi/uf001/uva//J0631+5311_X_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J0631+5311_X_map.mod wobs /vlbi/uf001/uva//J0631+5311_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0631+5311_X_uvs.fits wwins /vlbi/uf001/uva//J0631+5311_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0631+5311_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0598046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169546 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.850498 0.850498 1.701 3.40199 6.80398 13.608 27.2159 54.4319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.734 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0631+5311_X_dfm.log closed on Sun Jan 13 23:02:01 2019