! Started logfile: /vlbi/uf001/uva//J0639+7324_X_dfm.log on Sun Jan 13 23:05:54 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//J0639+7324_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0639+7324_X_uva.fits ! AN table 1: 54 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.790123 visibilities/baseline/integration-bin. ! Found source: J0639+7324 ! ! 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 18432 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 J0639+7324_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.212982Jy sigma=18.802610 ! Fit after self-cal, rms=0.374161Jy sigma=5.953834 ! 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=0.697 mas, bmaj=0.9408 mas, bpa=-71.88 degrees ! Estimated noise=0.659584 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 = 0.483414 Jy ! Component: 100 - total flux cleaned = 0.608013 Jy ! Total flux subtracted in 100 components = 0.608013 Jy ! Clean residual min=-0.027011 max=0.054104 Jy/beam ! Clean residual mean=-0.000027 rms=0.005860 Jy/beam ! Combined flux in latest and established models = 0.608013 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.608013 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=0.167602Jy sigma=2.524507 ! Fit after self-cal, rms=0.167033Jy sigma=2.517295 ! Inverting map ! Added new window around map position (0, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570003 Jy ! Component: 100 - total flux cleaned = 0.0841247 Jy ! Total flux subtracted in 100 components = 0.0841247 Jy ! Clean residual min=-0.024470 max=0.034128 Jy/beam ! Clean residual mean=-0.000021 rms=0.004799 Jy/beam ! Combined flux in latest and established models = 0.692138 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.692138 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=0.140171Jy sigma=2.130860 ! Fit after self-cal, rms=0.139384Jy sigma=2.120138 ! Inverting map ! Added new window around map position (8.6, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244262 Jy ! Component: 100 - total flux cleaned = 0.0286393 Jy ! Total flux subtracted in 100 components = 0.0286393 Jy ! Clean residual min=-0.023265 max=0.028856 Jy/beam ! Clean residual mean=-0.000022 rms=0.004377 Jy/beam ! Combined flux in latest and established models = 0.720777 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.720777 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=0.133336Jy sigma=2.026793 ! Fit after self-cal, rms=0.132806Jy sigma=2.018137 ! 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=0.9447 mas, bmaj=1.134 mas, bpa=-73.7 degrees ! Estimated noise=0.367224 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 = 0.0202022 Jy ! Component: 100 - total flux cleaned = 0.0325193 Jy ! Component: 150 - total flux cleaned = 0.0384353 Jy ! Component: 200 - total flux cleaned = 0.0417084 Jy ! Total flux subtracted in 200 components = 0.0417084 Jy ! Clean residual min=-0.022851 max=0.023936 Jy/beam ! Clean residual mean=-0.000072 rms=0.005041 Jy/beam ! Combined flux in latest and established models = 0.762486 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.762486 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=0.128793Jy sigma=1.969478 ! Fit after self-cal, rms=0.128628Jy sigma=1.966657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.134 at -73.7 degrees (North through East) ! Clean map min=-0.021706 max=0.632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 HN 0.93 LA 0.95 ! MK 1.04 NL 1.17 OV 1.00 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 0.94 LA 0.95 ! MK 1.03 NL 1.15 OV 0.99 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.93 LA 0.95 ! MK 1.05 NL 1.17 OV 0.98 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.93 LA 0.95 ! MK 1.05 NL 1.16 OV 1.00 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 0.93 LA 0.94 ! MK 1.03 NL 1.17 OV 1.00 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.93 LA 0.95 ! MK 1.04 NL 1.17 OV 0.99 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 0.94 LA 0.96 ! MK 1.04 NL 1.15 OV 1.01 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.94 LA 0.95 ! MK 1.05 NL 1.16 OV 0.98 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.93 LA 0.95 ! MK 1.06 NL 1.16 OV 1.01 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 0.93 LA 0.94 ! MK 1.05 NL 1.16 OV 0.99 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.91 LA 0.94 ! MK 1.02 NL 1.16 OV 1.00 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.91 LA 0.94 ! MK 1.03 NL 1.14 OV 0.99 PT 0.91 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.128628Jy sigma=1.966657 ! Fit after self-cal, rms=0.108153Jy sigma=1.633993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=1.135 mas, bpa=-74.61 degrees ! Estimated noise=0.365151 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 = 0.00160477 Jy ! Component: 100 - total flux cleaned = 0.00143875 Jy ! Component: 150 - total flux cleaned = 0.00115124 Jy ! Component: 200 - total flux cleaned = 0.00102612 Jy ! Total flux subtracted in 200 components = 0.00102612 Jy ! Clean residual min=-0.017665 max=0.015364 Jy/beam ! Clean residual mean=-0.000014 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 0.763512 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.763512 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=0.107680Jy sigma=1.626927 ! Fit after self-cal, rms=0.107641Jy sigma=1.626258 ! 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=0.107641Jy sigma=1.626258 ! Fit after self-cal, rms=0.090867Jy sigma=1.372209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=1.135 mas, bpa=-74.75 degrees ! Estimated noise=0.366344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0105737 Jy ! Component: 100 - total flux cleaned = -0.00965107 Jy ! Component: 150 - total flux cleaned = -0.00867126 Jy ! Component: 200 - total flux cleaned = -0.00837877 Jy ! Total flux subtracted in 200 components = -0.00837877 Jy ! Clean residual min=-0.006263 max=0.007091 Jy/beam ! Clean residual mean=-0.000023 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.755133 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.755133 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=0.089663Jy sigma=1.353523 ! Fit after self-cal, rms=0.089529Jy sigma=1.350518 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 (-0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552751 Jy ! Component: 100 - total flux cleaned = 0.00653112 Jy ! Component: 150 - total flux cleaned = 0.00721743 Jy ! Component: 200 - total flux cleaned = 0.00777332 Jy ! Total flux subtracted in 200 components = 0.00777332 Jy ! Clean residual min=-0.005176 max=0.005913 Jy/beam ! Clean residual mean=-0.000018 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.762907 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.762907 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=0.088969Jy sigma=1.342580 ! Fit after self-cal, rms=0.088906Jy sigma=1.341756 ! Inverting map ! Added new window around map position (-0.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642032 Jy ! Component: 100 - total flux cleaned = 0.0105349 Jy ! Component: 150 - total flux cleaned = 0.0135531 Jy ! Component: 200 - total flux cleaned = 0.015689 Jy ! Total flux subtracted in 200 components = 0.015689 Jy ! Clean residual min=-0.004297 max=0.004058 Jy/beam ! Clean residual mean=-0.000013 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.778596 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.778596 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=0.088361Jy sigma=1.332863 ! Fit after self-cal, rms=0.088323Jy sigma=1.332252 ! 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=0.088323Jy sigma=1.332252 ! Fit after self-cal, rms=0.087897Jy sigma=1.326915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9429 mas, bmaj=1.135 mas, bpa=-74.75 degrees ! Estimated noise=0.365468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392936 Jy ! Component: 100 - total flux cleaned = -0.00260058 Jy ! Component: 150 - total flux cleaned = -0.00146801 Jy ! Component: 200 - total flux cleaned = -0.00051711 Jy ! Total flux subtracted in 200 components = -0.00051711 Jy ! Clean residual min=-0.003449 max=0.003028 Jy/beam ! Clean residual mean=-0.000012 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.778078 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.778078 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=0.087597Jy sigma=1.322138 ! Fit after self-cal, rms=0.087558Jy sigma=1.321544 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 = 7.62215e-05 Jy ! Component: 100 - total flux cleaned = 0.000907239 Jy ! Component: 150 - total flux cleaned = 0.00177914 Jy ! Component: 200 - total flux cleaned = 0.00246488 Jy ! Total flux subtracted in 200 components = 0.00246488 Jy ! Clean residual min=-0.002976 max=0.002907 Jy/beam ! Clean residual mean=-0.000010 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.780543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.780543 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=0.087466Jy sigma=1.319955 ! Fit after self-cal, rms=0.087455Jy sigma=1.319840 ! 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=0.087455Jy sigma=1.319840 ! Fit after self-cal, rms=0.087311Jy sigma=1.318603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=2.548 mas, bpa=84.58 degrees ! Estimated noise=0.502793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228236 Jy ! Component: 100 - total flux cleaned = 0.0015569 Jy ! Component: 150 - total flux cleaned = 0.00261385 Jy ! Component: 200 - total flux cleaned = 0.00340549 Jy ! Total flux subtracted in 200 components = 0.00340549 Jy ! Clean residual min=-0.003769 max=0.003685 Jy/beam ! Clean residual mean=-0.000020 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.783949 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.783949 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=0.087228Jy sigma=1.317272 ! Fit after self-cal, rms=0.087207Jy sigma=1.316911 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 = 0.000247092 Jy ! Component: 100 - total flux cleaned = 0.000876046 Jy ! Component: 150 - total flux cleaned = 0.00138571 Jy ! Component: 200 - total flux cleaned = 0.00178948 Jy ! Total flux subtracted in 200 components = 0.00178948 Jy ! Clean residual min=-0.003400 max=0.003393 Jy/beam ! Clean residual mean=-0.000016 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.785738 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.785738 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=0.087186Jy sigma=1.316580 ! Fit after self-cal, rms=0.087180Jy sigma=1.316500 ! 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=0.9422 mas, bmaj=1.136 mas, bpa=-74.76 degrees ! Estimated noise=0.364838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9422 x 1.136 at -74.76 degrees (North through East) ! Clean map min=-0.0022118 max=0.633 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=0.087180Jy sigma=1.316500 ! Fit after self-cal, rms=0.071533Jy sigma=0.967954 ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.134 mas, bpa=-74.67 degrees ! Estimated noise=0.364581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906476 Jy ! Component: 100 - total flux cleaned = -0.000850221 Jy ! Component: 150 - total flux cleaned = -0.000625673 Jy ! Component: 200 - total flux cleaned = -0.000527371 Jy ! Total flux subtracted in 200 components = -0.000527371 Jy ! Clean residual min=-0.002284 max=0.002685 Jy/beam ! Clean residual mean=-0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.785211 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.785211 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=0.071424Jy sigma=0.965922 ! Fit after self-cal, rms=0.071414Jy sigma=0.965809 ! Inverting map ! Added new window around map position (-10.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220141 Jy ! Component: 100 - total flux cleaned = 0.00273468 Jy ! Component: 150 - total flux cleaned = 0.00332586 Jy ! Component: 200 - total flux cleaned = 0.00379983 Jy ! Total flux subtracted in 200 components = 0.00379983 Jy ! Clean residual min=-0.002032 max=0.001985 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.789011 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.789011 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=0.071275Jy sigma=0.964247 ! Fit after self-cal, rms=0.071271Jy sigma=0.964167 ! 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=0.071271Jy sigma=0.964167 ! Fit after self-cal, rms=0.071285Jy sigma=0.963716 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=0.6948 mas, bmaj=0.9366 mas, bpa=-72.19 degrees ! Estimated noise=0.659524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.482197 Jy ! Component: 100 - total flux cleaned = 0.613824 Jy ! Component: 150 - total flux cleaned = 0.671431 Jy ! Component: 200 - total flux cleaned = 0.698086 Jy ! Total flux subtracted in 200 components = 0.698086 Jy ! Clean residual min=-0.005921 max=0.012486 Jy/beam ! Clean residual mean=-0.000006 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.698086 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.698086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=1.134 mas, bpa=-74.66 degrees ! Estimated noise=0.364423 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 = 0.0209535 Jy ! Component: 100 - total flux cleaned = 0.0325119 Jy ! Component: 150 - total flux cleaned = 0.0403954 Jy ! Component: 200 - total flux cleaned = 0.0464471 Jy ! Total flux subtracted in 200 components = 0.0464471 Jy ! Clean residual min=-0.004291 max=0.003688 Jy/beam ! Clean residual mean=-0.000015 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.744533 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.744533 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=2.127 mas, bmaj=2.545 mas, bpa=84.87 degrees ! Estimated noise=0.503747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00943079 Jy ! Component: 100 - total flux cleaned = 0.0161196 Jy ! Component: 150 - total flux cleaned = 0.0212571 Jy ! Component: 200 - total flux cleaned = 0.0254297 Jy ! Total flux subtracted in 200 components = 0.0254297 Jy ! Clean residual min=-0.004233 max=0.003499 Jy/beam ! Clean residual mean=-0.000019 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.769963 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 = 0.00346041 Jy ! Component: 100 - total flux cleaned = 0.00634522 Jy ! Component: 150 - total flux cleaned = 0.00877076 Jy ! Component: 200 - total flux cleaned = 0.0108273 Jy ! Total flux subtracted in 200 components = 0.0108273 Jy ! Clean residual min=-0.003074 max=0.002873 Jy/beam ! Clean residual mean=-0.000011 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.780791 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 117 components and 0.78079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=1.134 mas, bpa=-74.66 degrees ! Estimated noise=0.364423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242458 Jy ! Component: 100 - total flux cleaned = 0.00434967 Jy ! Component: 150 - total flux cleaned = 0.00572841 Jy ! Component: 200 - total flux cleaned = 0.00619869 Jy ! Total flux subtracted in 200 components = 0.00619869 Jy ! Clean residual min=-0.002038 max=0.002031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.786989 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.786989 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=0.071358Jy sigma=0.965509 ! Fit after self-cal, rms=0.071292Jy sigma=0.964198 wmodel J0639+7324_X_map.mod ! Writing 133 model components to file: J0639+7324_X_map.mod wobs J0639+7324_X_uvs.fits ! Writing UV FITS file: J0639+7324_X_uvs.fits wwins J0639+7324_X_map.win ! wwins: Wrote 6 windows to J0639+7324_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 = 0.000431919 Jy ! Component: 100 - total flux cleaned = 0.000680127 Jy ! Component: 150 - total flux cleaned = 0.000712151 Jy ! Component: 200 - total flux cleaned = 0.000775957 Jy ! Component: 250 - total flux cleaned = 0.000837727 Jy ! Component: 300 - total flux cleaned = 0.000928942 Jy ! Component: 350 - total flux cleaned = 0.000957599 Jy ! Component: 400 - total flux cleaned = 0.000986598 Jy ! Component: 450 - total flux cleaned = 0.00109805 Jy ! Component: 500 - total flux cleaned = 0.00107005 Jy ! Component: 550 - total flux cleaned = 0.000909477 Jy ! Component: 600 - total flux cleaned = 0.000883441 Jy ! Component: 650 - total flux cleaned = 0.000805847 Jy ! Component: 700 - total flux cleaned = 0.000755327 Jy ! Component: 750 - total flux cleaned = 0.000656263 Jy ! Component: 800 - total flux cleaned = 0.00068069 Jy ! Component: 850 - total flux cleaned = 0.00070423 Jy ! Component: 900 - total flux cleaned = 0.000680371 Jy ! Component: 950 - total flux cleaned = 0.000633179 Jy ! Component: 1000 - total flux cleaned = 0.000725064 Jy ! Component: 1050 - total flux cleaned = 0.000611348 Jy ! Component: 1100 - total flux cleaned = 0.000723458 Jy ! Component: 1150 - total flux cleaned = 0.000745617 Jy ! Component: 1200 - total flux cleaned = 0.000811096 Jy ! Component: 1250 - total flux cleaned = 0.00085404 Jy ! Component: 1300 - total flux cleaned = 0.000811189 Jy ! Component: 1350 - total flux cleaned = 0.00089564 Jy ! Component: 1400 - total flux cleaned = 0.000895067 Jy ! Component: 1450 - total flux cleaned = 0.000915426 Jy ! Component: 1500 - total flux cleaned = 0.000915641 Jy ! Component: 1550 - total flux cleaned = 0.000855838 Jy ! Component: 1600 - total flux cleaned = 0.0009355 Jy ! Component: 1650 - total flux cleaned = 0.000896011 Jy ! Component: 1700 - total flux cleaned = 0.000934997 Jy ! Component: 1750 - total flux cleaned = 0.000935083 Jy ! Component: 1800 - total flux cleaned = 0.000992409 Jy ! Component: 1850 - total flux cleaned = 0.00103021 Jy ! Component: 1900 - total flux cleaned = 0.000955254 Jy ! Component: 1950 - total flux cleaned = 0.000918127 Jy ! Component: 2000 - total flux cleaned = 0.000936599 Jy ! Component: 2050 - total flux cleaned = 0.000954666 Jy ! Component: 2100 - total flux cleaned = 0.000954372 Jy ! Component: 2150 - total flux cleaned = 0.000953922 Jy ! Component: 2200 - total flux cleaned = 0.000848142 Jy ! Component: 2250 - total flux cleaned = 0.00083062 Jy ! Component: 2300 - total flux cleaned = 0.000744048 Jy ! Component: 2350 - total flux cleaned = 0.000830171 Jy ! Component: 2400 - total flux cleaned = 0.00084726 Jy ! Component: 2450 - total flux cleaned = 0.000864046 Jy ! Component: 2500 - total flux cleaned = 0.000864041 Jy ! Component: 2550 - total flux cleaned = 0.000780712 Jy ! Component: 2600 - total flux cleaned = 0.000764071 Jy ! Component: 2650 - total flux cleaned = 0.000829491 Jy ! Component: 2700 - total flux cleaned = 0.000732113 Jy ! Component: 2750 - total flux cleaned = 0.000699859 Jy ! Component: 2800 - total flux cleaned = 0.000716036 Jy ! Component: 2850 - total flux cleaned = 0.000684213 Jy ! Component: 2900 - total flux cleaned = 0.000668369 Jy ! Component: 2950 - total flux cleaned = 0.000684053 Jy ! Component: 3000 - total flux cleaned = 0.000637481 Jy ! Component: 3050 - total flux cleaned = 0.000637655 Jy ! Component: 3100 - total flux cleaned = 0.000545515 Jy ! Component: 3150 - total flux cleaned = 0.000545704 Jy ! Component: 3200 - total flux cleaned = 0.00048532 Jy ! Component: 3250 - total flux cleaned = 0.000485315 Jy ! Component: 3300 - total flux cleaned = 0.000544988 Jy ! Component: 3350 - total flux cleaned = 0.000456107 Jy ! Component: 3400 - total flux cleaned = 0.000382645 Jy ! Component: 3450 - total flux cleaned = 0.000382675 Jy ! Component: 3500 - total flux cleaned = 0.000295675 Jy ! Component: 3550 - total flux cleaned = 0.000324439 Jy ! Component: 3600 - total flux cleaned = 0.00028154 Jy ! Component: 3650 - total flux cleaned = 0.000224604 Jy ! Component: 3700 - total flux cleaned = 0.000196562 Jy ! Component: 3750 - total flux cleaned = 0.00012655 Jy ! Component: 3800 - total flux cleaned = 0.000252094 Jy ! Component: 3850 - total flux cleaned = 0.00019654 Jy ! Component: 3900 - total flux cleaned = 0.000127652 Jy ! Component: 3950 - total flux cleaned = 0.000155006 Jy ! Component: 4000 - total flux cleaned = 0.000141565 Jy ! Component: 4050 - total flux cleaned = 0.000168555 Jy ! Total flux subtracted in 4096 components = 0.000195438 Jy ! Clean residual min=-0.000817 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.787184 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 476 components and 0.787184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0639+7324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9407 x 1.134 at -74.66 degrees (North through East) ! Clean map min=-0.0013606 max=0.63177 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0639+7324_X_map.fits wmodel /vlbi/uf001/uva//J0639+7324_X_map.mod ! Writing 476 model components to file: /vlbi/uf001/uva//J0639+7324_X_map.mod wobs /vlbi/uf001/uva//J0639+7324_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0639+7324_X_uvs.fits wwins /vlbi/uf001/uva//J0639+7324_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0639+7324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.631773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107809 0.107809 0.215619 0.431237 0.862475 1.72495 3.4499 6.8998 13.7996 27.5992 55.1984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.631 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2782.69 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0639+7324_X_dfm.log closed on Sun Jan 13 23:06:00 2019