! Started logfile: /vlbi/bp222/maps//J2322+5057_X_dfm.log on Thu Sep 27 11:44:47 2018 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/bp222/maps//J2322+5057_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2322+5057_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.904018 visibilities/baseline/integration-bin. ! Found source: J2322+5057 ! ! 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 134 lines of history. ! ! Reading 4860 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 J2322+5057_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.353532Jy sigma=18.585651 ! Fit after self-cal, rms=0.370401Jy sigma=5.075287 ! 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=0.6333 mas, bmaj=2.525 mas, bpa=-72.46 degrees ! Estimated noise=1.54287 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 = 0.547377 Jy ! Component: 100 - total flux cleaned = 0.71236 Jy ! Total flux subtracted in 100 components = 0.71236 Jy ! Clean residual min=-0.075942 max=0.138182 Jy/beam ! Clean residual mean=-0.000272 rms=0.021376 Jy/beam ! Combined flux in latest and established models = 0.712359 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.712359 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=0.339585Jy sigma=4.619373 ! Fit after self-cal, rms=0.338361Jy sigma=4.602866 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137225 Jy ! Component: 100 - total flux cleaned = 0.226914 Jy ! Total flux subtracted in 100 components = 0.226914 Jy ! Clean residual min=-0.055040 max=0.052257 Jy/beam ! Clean residual mean=-0.000175 rms=0.013106 Jy/beam ! Combined flux in latest and established models = 0.939274 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.939274 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=0.219722Jy sigma=2.932302 ! Fit after self-cal, rms=0.210858Jy sigma=2.851453 ! 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=0.8447 mas, bmaj=2.829 mas, bpa=-73.46 degrees ! Estimated noise=0.798649 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 = 0.131752 Jy ! Component: 100 - total flux cleaned = 0.206919 Jy ! Component: 150 - total flux cleaned = 0.25258 Jy ! Component: 200 - total flux cleaned = 0.282568 Jy ! Total flux subtracted in 200 components = 0.282568 Jy ! Clean residual min=-0.027810 max=0.039111 Jy/beam ! Clean residual mean=-0.000079 rms=0.008333 Jy/beam ! Combined flux in latest and established models = 1.22184 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 1.22184 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=0.096680Jy sigma=1.222818 ! Fit after self-cal, rms=0.088678Jy sigma=1.136791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8447 x 2.829 at -73.46 degrees (North through East) ! Clean map min=-0.021521 max=0.7846 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.96 LA 0.96 ! MK 1.01 NL 1.02 OV 0.97 PT 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.97 LA 0.94 ! MK 1.02 NL 1.01 OV 0.97 PT 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.98 LA 0.94 ! MK 1.01 NL 1.02 OV 0.98 PT 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.97 LA 0.94 ! MK 1.01 NL 1.02 OV 0.96 PT 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 0.97 LA 0.95 ! MK 1.01 NL 1.02 OV 0.96 PT 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 0.96 LA 0.95 ! MK 1.01 NL 1.00 OV 0.95 PT 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.96 LA 0.95 ! MK 1.00 NL 1.01 OV 0.96 PT 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.97 LA 0.95 ! MK 1.00 NL 1.00 OV 0.97 PT 1.08 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.96 LA 0.95 ! MK 1.00 NL 1.01 OV 0.95 PT 1.07 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 0.97 LA 0.95 ! MK 1.00 NL 1.00 OV 0.96 PT 1.08 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 0.96 LA 0.95 ! MK 0.99 NL 1.00 OV 0.95 PT 1.09 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 0.96 LA 0.95 ! MK 1.00 NL 1.01 OV 0.96 PT 1.08 ! ! ! Fit before self-cal, rms=0.088678Jy sigma=1.136791 ! Fit after self-cal, rms=0.072410Jy sigma=0.897838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.826 mas, bpa=-73.44 degrees ! Estimated noise=0.788037 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 (39.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228726 Jy ! Component: 100 - total flux cleaned = 0.0260412 Jy ! Component: 150 - total flux cleaned = 0.0263688 Jy ! Component: 200 - total flux cleaned = 0.0269535 Jy ! Total flux subtracted in 200 components = 0.0269535 Jy ! Clean residual min=-0.011523 max=0.009303 Jy/beam ! Clean residual mean=-0.000020 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 1.24879 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 1.24879 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=0.063460Jy sigma=0.784798 ! Fit after self-cal, rms=0.062470Jy sigma=0.777570 ! 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=0.062470Jy sigma=0.777570 ! Fit after self-cal, rms=0.061521Jy sigma=0.769779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=2.825 mas, bpa=-73.52 degrees ! Estimated noise=0.786961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893782 Jy ! Component: 100 - total flux cleaned = 0.010041 Jy ! Component: 150 - total flux cleaned = 0.0104186 Jy ! Component: 200 - total flux cleaned = 0.0100909 Jy ! Total flux subtracted in 200 components = 0.0100909 Jy ! Clean residual min=-0.009684 max=0.007106 Jy/beam ! Clean residual mean=-0.000008 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.25889 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 1.25889 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=0.059545Jy sigma=0.747846 ! Fit after self-cal, rms=0.059211Jy sigma=0.746309 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 = 0.0022676 Jy ! Component: 100 - total flux cleaned = 0.00213512 Jy ! Component: 150 - total flux cleaned = 0.00213072 Jy ! Component: 200 - total flux cleaned = 0.0020049 Jy ! Total flux subtracted in 200 components = 0.0020049 Jy ! Clean residual min=-0.009454 max=0.006576 Jy/beam ! Clean residual mean=-0.000005 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.26089 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 1.26089 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=0.058461Jy sigma=0.739777 ! Fit after self-cal, rms=0.058348Jy sigma=0.739403 ! 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=0.058348Jy sigma=0.739403 ! Fit after self-cal, rms=0.058086Jy sigma=0.735821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.827 mas, bpa=-73.54 degrees ! Estimated noise=0.786241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292875 Jy ! Component: 100 - total flux cleaned = 0.00294321 Jy ! Component: 150 - total flux cleaned = 0.00262084 Jy ! Component: 200 - total flux cleaned = 0.00252165 Jy ! Total flux subtracted in 200 components = 0.00252165 Jy ! Clean residual min=-0.008109 max=0.005964 Jy/beam ! Clean residual mean=-0.000003 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 1.26341 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 1.26341 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=0.057423Jy sigma=0.729836 ! Fit after self-cal, rms=0.057317Jy sigma=0.729321 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 = 0.00110294 Jy ! Component: 100 - total flux cleaned = 0.00130054 Jy ! Component: 150 - total flux cleaned = 0.00130249 Jy ! Component: 200 - total flux cleaned = 0.0013036 Jy ! Total flux subtracted in 200 components = 0.0013036 Jy ! Clean residual min=-0.007882 max=0.005873 Jy/beam ! Clean residual mean=-0.000003 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.26472 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 1.26472 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=0.056962Jy sigma=0.726495 ! Fit after self-cal, rms=0.056917Jy sigma=0.726292 ! 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=0.056917Jy sigma=0.726292 ! Fit after self-cal, rms=0.056830Jy sigma=0.724907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=6.19 mas, bpa=82.66 degrees ! Estimated noise=0.996891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164596 Jy ! Component: 100 - total flux cleaned = 0.00121574 Jy ! Component: 150 - total flux cleaned = 0.000697964 Jy ! Component: 200 - total flux cleaned = 0.000445654 Jy ! Total flux subtracted in 200 components = 0.000445654 Jy ! Clean residual min=-0.005376 max=0.004528 Jy/beam ! Clean residual mean=-0.000004 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.26516 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 170 components and 1.26516 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=0.056803Jy sigma=0.723877 ! Fit after self-cal, rms=0.056763Jy sigma=0.723652 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 = -8.93767e-05 Jy ! Component: 100 - total flux cleaned = -0.000321895 Jy ! Component: 150 - total flux cleaned = -0.000535591 Jy ! Component: 200 - total flux cleaned = -0.000615298 Jy ! Total flux subtracted in 200 components = -0.000615298 Jy ! Clean residual min=-0.005157 max=0.004523 Jy/beam ! Clean residual mean=-0.000004 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.26455 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 177 components and 1.26455 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=0.056726Jy sigma=0.723276 ! Fit after self-cal, rms=0.056694Jy sigma=0.723144 ! 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=0.8584 mas, bmaj=2.827 mas, bpa=-73.54 degrees ! Estimated noise=0.785728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 2.827 at -73.54 degrees (North through East) ! Clean map min=-0.0077049 max=0.77112 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. ! ! 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=0.056694Jy sigma=0.723144 ! Fit after self-cal, rms=0.052920Jy sigma=0.653059 ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=2.828 mas, bpa=-73.51 degrees ! Estimated noise=0.785418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777084 Jy ! Component: 100 - total flux cleaned = 0.000772295 Jy ! Component: 150 - total flux cleaned = 0.00093154 Jy ! Component: 200 - total flux cleaned = 0.00107318 Jy ! Total flux subtracted in 200 components = 0.00107318 Jy ! Clean residual min=-0.005914 max=0.005260 Jy/beam ! Clean residual mean=-0.000001 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.26562 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 185 components and 1.26562 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=0.052494Jy sigma=0.649845 ! Fit after self-cal, rms=0.052462Jy sigma=0.649626 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011122 Jy ! Component: 100 - total flux cleaned = 0.00117535 Jy ! Component: 150 - total flux cleaned = 0.00123565 Jy ! Component: 200 - total flux cleaned = 0.001179 Jy ! Total flux subtracted in 200 components = 0.001179 Jy ! Clean residual min=-0.005798 max=0.005059 Jy/beam ! Clean residual mean=-0.000000 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.2668 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 188 components and 1.2668 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=0.052265Jy sigma=0.648247 ! Fit after self-cal, rms=0.052251Jy sigma=0.648165 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.052251Jy sigma=0.648165 ! Fit after self-cal, rms=0.052207Jy sigma=0.647660 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=0.6375 mas, bmaj=2.531 mas, bpa=-72.49 degrees ! Estimated noise=1.5292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538887 Jy ! Component: 100 - total flux cleaned = 0.723696 Jy ! Component: 150 - total flux cleaned = 0.84618 Jy ! Component: 200 - total flux cleaned = 0.936063 Jy ! Total flux subtracted in 200 components = 0.936063 Jy ! Clean residual min=-0.040698 max=0.051704 Jy/beam ! Clean residual mean=-0.000153 rms=0.010921 Jy/beam ! Combined flux in latest and established models = 0.936063 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.936063 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.829 mas, bpa=-73.51 degrees ! Estimated noise=0.785256 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 = 0.128197 Jy ! Component: 100 - total flux cleaned = 0.200714 Jy ! Component: 150 - total flux cleaned = 0.244088 Jy ! Component: 200 - total flux cleaned = 0.272323 Jy ! Total flux subtracted in 200 components = 0.272323 Jy ! Clean residual min=-0.017384 max=0.017036 Jy/beam ! Clean residual mean=-0.000061 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 1.20839 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 71 components and 1.20839 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=2.163 mas, bmaj=6.186 mas, bpa=82.68 degrees ! Estimated noise=0.997292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02915 Jy ! Component: 100 - total flux cleaned = 0.0449463 Jy ! Component: 150 - total flux cleaned = 0.0499545 Jy ! Component: 200 - total flux cleaned = 0.0521138 Jy ! Total flux subtracted in 200 components = 0.0521138 Jy ! Clean residual min=-0.007245 max=0.007100 Jy/beam ! Clean residual mean=-0.000025 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 1.2605 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 = 0.0019517 Jy ! Component: 100 - total flux cleaned = 0.00373671 Jy ! Component: 150 - total flux cleaned = 0.00489191 Jy ! Component: 200 - total flux cleaned = 0.00573992 Jy ! Total flux subtracted in 200 components = 0.00573992 Jy ! Clean residual min=-0.007159 max=0.005476 Jy/beam ! Clean residual mean=-0.000016 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 1.26624 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 117 components and 1.26624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.829 mas, bpa=-73.51 degrees ! Estimated noise=0.785256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373091 Jy ! Component: 100 - total flux cleaned = 0.00374828 Jy ! Component: 150 - total flux cleaned = 0.00420131 Jy ! Component: 200 - total flux cleaned = 0.00501022 Jy ! Total flux subtracted in 200 components = 0.00501022 Jy ! Clean residual min=-0.008444 max=0.007229 Jy/beam ! Clean residual mean=-0.000004 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 1.27125 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 1.27125 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=0.054746Jy sigma=0.678098 ! Fit after self-cal, rms=0.054386Jy sigma=0.673778 wmodel J2322+5057_X_map.mod ! Writing 132 model components to file: J2322+5057_X_map.mod wobs J2322+5057_X_uvs.fits ! Writing UV FITS file: J2322+5057_X_uvs.fits wwins J2322+5057_X_map.win ! wwins: Wrote 3 windows to J2322+5057_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 = -0.0027686 Jy ! Component: 100 - total flux cleaned = -0.00218277 Jy ! Component: 150 - total flux cleaned = -0.00176162 Jy ! Component: 200 - total flux cleaned = -0.00166407 Jy ! Component: 250 - total flux cleaned = -0.00183904 Jy ! Component: 300 - total flux cleaned = -0.00200242 Jy ! Component: 350 - total flux cleaned = -0.00192556 Jy ! Component: 400 - total flux cleaned = -0.00199836 Jy ! Component: 450 - total flux cleaned = -0.00199832 Jy ! Component: 500 - total flux cleaned = -0.0018714 Jy ! Component: 550 - total flux cleaned = -0.00193197 Jy ! Component: 600 - total flux cleaned = -0.00198953 Jy ! Component: 650 - total flux cleaned = -0.00187974 Jy ! Component: 700 - total flux cleaned = -0.00188015 Jy ! Component: 750 - total flux cleaned = -0.0017273 Jy ! Component: 800 - total flux cleaned = -0.00167867 Jy ! Component: 850 - total flux cleaned = -0.00153616 Jy ! Component: 900 - total flux cleaned = -0.00140022 Jy ! Component: 950 - total flux cleaned = -0.00131369 Jy ! Component: 1000 - total flux cleaned = -0.00122951 Jy ! Component: 1050 - total flux cleaned = -0.001148 Jy ! Component: 1100 - total flux cleaned = -0.00110902 Jy ! Component: 1150 - total flux cleaned = -0.00114797 Jy ! Component: 1200 - total flux cleaned = -0.00118485 Jy ! Component: 1250 - total flux cleaned = -0.0011483 Jy ! Component: 1300 - total flux cleaned = -0.00118425 Jy ! Component: 1350 - total flux cleaned = -0.00121964 Jy ! Component: 1400 - total flux cleaned = -0.00138933 Jy ! Component: 1450 - total flux cleaned = -0.00142158 Jy ! Component: 1500 - total flux cleaned = -0.00145401 Jy ! Component: 1550 - total flux cleaned = -0.00154857 Jy ! Component: 1600 - total flux cleaned = -0.00151796 Jy ! Component: 1650 - total flux cleaned = -0.00154828 Jy ! Component: 1700 - total flux cleaned = -0.00163735 Jy ! Component: 1750 - total flux cleaned = -0.00169548 Jy ! Component: 1800 - total flux cleaned = -0.00166676 Jy ! Component: 1850 - total flux cleaned = -0.00163948 Jy ! Component: 1900 - total flux cleaned = -0.0016948 Jy ! Component: 1950 - total flux cleaned = -0.00172149 Jy ! Component: 2000 - total flux cleaned = -0.00180012 Jy ! Component: 2050 - total flux cleaned = -0.00182535 Jy ! Component: 2100 - total flux cleaned = -0.00185068 Jy ! Component: 2150 - total flux cleaned = -0.00192526 Jy ! Component: 2200 - total flux cleaned = -0.00194971 Jy ! Component: 2250 - total flux cleaned = -0.00202237 Jy ! Component: 2300 - total flux cleaned = -0.00206984 Jy ! Component: 2350 - total flux cleaned = -0.00214005 Jy ! Component: 2400 - total flux cleaned = -0.00220958 Jy ! Component: 2450 - total flux cleaned = -0.00239109 Jy ! Component: 2500 - total flux cleaned = -0.0024579 Jy ! Component: 2550 - total flux cleaned = -0.00258951 Jy ! Component: 2600 - total flux cleaned = -0.00265451 Jy ! Component: 2650 - total flux cleaned = -0.00276149 Jy ! Component: 2700 - total flux cleaned = -0.00280358 Jy ! Component: 2750 - total flux cleaned = -0.00284542 Jy ! Component: 2800 - total flux cleaned = -0.00296906 Jy ! Component: 2850 - total flux cleaned = -0.00311126 Jy ! Component: 2900 - total flux cleaned = -0.0031314 Jy ! Component: 2950 - total flux cleaned = -0.00323078 Jy ! Component: 3000 - total flux cleaned = -0.00332897 Jy ! Component: 3050 - total flux cleaned = -0.00340659 Jy ! Component: 3100 - total flux cleaned = -0.0035407 Jy ! Component: 3150 - total flux cleaned = -0.0035785 Jy ! Component: 3200 - total flux cleaned = -0.00365354 Jy ! Component: 3250 - total flux cleaned = -0.00374646 Jy ! Component: 3300 - total flux cleaned = -0.00383869 Jy ! Component: 3350 - total flux cleaned = -0.0039115 Jy ! Component: 3400 - total flux cleaned = -0.00396548 Jy ! Component: 3450 - total flux cleaned = -0.00403679 Jy ! Component: 3500 - total flux cleaned = -0.00409016 Jy ! Component: 3550 - total flux cleaned = -0.00416029 Jy ! Component: 3600 - total flux cleaned = -0.0042647 Jy ! Component: 3650 - total flux cleaned = -0.00431646 Jy ! Component: 3700 - total flux cleaned = -0.00443611 Jy ! Component: 3750 - total flux cleaned = -0.00452083 Jy ! Component: 3800 - total flux cleaned = -0.00457123 Jy ! Component: 3850 - total flux cleaned = -0.00472127 Jy ! Component: 3900 - total flux cleaned = -0.00477073 Jy ! Component: 3950 - total flux cleaned = -0.00480345 Jy ! Component: 4000 - total flux cleaned = -0.00485232 Jy ! Component: 4050 - total flux cleaned = -0.00490089 Jy ! Total flux subtracted in 4096 components = -0.00498146 Jy ! Clean residual min=-0.000808 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 1.26627 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 375 components and 1.26627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2322+5057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8576 x 2.829 at -73.51 degrees (North through East) ! Clean map min=-0.0091231 max=0.7525 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2322+5057_X_map.fits wmodel /vlbi/bp222/maps//J2322+5057_X_map.mod ! Writing 375 model components to file: /vlbi/bp222/maps//J2322+5057_X_map.mod wobs /vlbi/bp222/maps//J2322+5057_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2322+5057_X_uvs.fits wwins /vlbi/bp222/maps//J2322+5057_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2322+5057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.752503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104178 0.104178 0.208356 0.416712 0.833423 1.66685 3.33369 6.66738 13.3348 26.6695 53.3391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.752 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2879.69 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2322+5057_X_dfm.log closed on Thu Sep 27 11:44:51 2018