! Started logfile: /vlbi/bp222/maps//J0349-2102_X_dfm.log on Thu Sep 27 10:45:18 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//J0349-2102_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0349-2102_X_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861862 visibilities/baseline/integration-bin. ! Found source: J0349-2102 ! ! 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 34440 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 J0349-2102_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.126700Jy sigma=14.844879 ! Fit after self-cal, rms=0.507747Jy sigma=6.524158 ! 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=0.6771 mas, bmaj=1.758 mas, bpa=-5.742 degrees ! Estimated noise=0.556708 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 = 0.375984 Jy ! Component: 100 - total flux cleaned = 0.461624 Jy ! Total flux subtracted in 100 components = 0.461624 Jy ! Clean residual min=-0.007722 max=0.031147 Jy/beam ! Clean residual mean=0.000018 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.461624 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.461624 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=0.096188Jy sigma=1.209855 ! Fit after self-cal, rms=0.096167Jy sigma=1.209617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032697 Jy ! Component: 100 - total flux cleaned = 0.04968 Jy ! Total flux subtracted in 100 components = 0.04968 Jy ! Clean residual min=-0.005102 max=0.008971 Jy/beam ! Clean residual mean=0.000003 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.511304 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.511304 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=0.080096Jy sigma=0.940424 ! Fit after self-cal, rms=0.080065Jy sigma=0.939990 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105659 Jy ! Component: 100 - total flux cleaned = 0.0176363 Jy ! Total flux subtracted in 100 components = 0.0176363 Jy ! Clean residual min=-0.005143 max=0.007564 Jy/beam ! Clean residual mean=-0.000002 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.52894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.52894 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=0.077792Jy sigma=0.898879 ! Fit after self-cal, rms=0.077745Jy sigma=0.898115 ! 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=0.917 mas, bmaj=2.24 mas, bpa=-4.279 degrees ! Estimated noise=0.308197 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 (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101273 Jy ! Component: 100 - total flux cleaned = 0.0162477 Jy ! Component: 150 - total flux cleaned = 0.0188966 Jy ! Component: 200 - total flux cleaned = 0.0192839 Jy ! Total flux subtracted in 200 components = 0.0192839 Jy ! Clean residual min=-0.005750 max=0.005419 Jy/beam ! Clean residual mean=-0.000008 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.548224 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.548224 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=0.076232Jy sigma=0.877002 ! Fit after self-cal, rms=0.076214Jy sigma=0.876779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 2.24 at -4.279 degrees (North through East) ! Clean map min=-0.0055336 max=0.49378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 0.99 ! LA 1.01 MK 1.01 NL 0.96 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 0.98 ! LA 1.02 MK 1.01 NL 0.96 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 0.99 ! LA 1.01 MK 1.00 NL 0.96 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 0.98 ! LA 1.02 MK 0.99 NL 0.96 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.08 KP 0.99 ! LA 1.02 MK 1.01 NL 0.96 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.07 KP 0.98 ! LA 1.02 MK 1.01 NL 0.95 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.00 ! LA 1.02 MK 1.00 NL 0.95 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 0.99 ! LA 1.02 MK 1.01 NL 0.96 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.08 KP 0.98 ! LA 1.02 MK 1.00 NL 0.95 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 0.99 ! LA 1.02 MK 0.99 NL 0.96 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KP 0.99 ! LA 1.02 MK 1.01 NL 0.96 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 0.98 ! LA 1.02 MK 0.99 NL 0.96 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.076214Jy sigma=0.876779 ! Fit after self-cal, rms=0.074401Jy sigma=0.851176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=2.238 mas, bpa=-4.16 degrees ! Estimated noise=0.307782 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 = 0.00086621 Jy ! Component: 100 - total flux cleaned = 0.000869009 Jy ! Component: 150 - total flux cleaned = 0.000869205 Jy ! Component: 200 - total flux cleaned = 0.000871896 Jy ! Total flux subtracted in 200 components = 0.000871896 Jy ! Clean residual min=-0.005624 max=0.003766 Jy/beam ! Clean residual mean=-0.000003 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.549096 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.549096 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=0.073959Jy sigma=0.847396 ! Fit after self-cal, rms=0.073967Jy sigma=0.847263 ! 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=0.073967Jy sigma=0.847263 ! Fit after self-cal, rms=0.071082Jy sigma=0.815872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.24 mas, bpa=-4.249 degrees ! Estimated noise=0.30792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268706 Jy ! Component: 100 - total flux cleaned = 0.00021043 Jy ! Component: 150 - total flux cleaned = 0.00015899 Jy ! Component: 200 - total flux cleaned = 0.000158033 Jy ! Total flux subtracted in 200 components = 0.000158033 Jy ! Clean residual min=-0.003119 max=0.002814 Jy/beam ! Clean residual mean=-0.000006 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.549254 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.549254 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=0.070981Jy sigma=0.815073 ! Fit after self-cal, rms=0.070991Jy sigma=0.815001 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 = 8.76785e-05 Jy ! Component: 100 - total flux cleaned = 4.89071e-05 Jy ! Component: 150 - total flux cleaned = 4.8154e-05 Jy ! Component: 200 - total flux cleaned = 4.89908e-05 Jy ! Total flux subtracted in 200 components = 4.89908e-05 Jy ! Clean residual min=-0.003062 max=0.002769 Jy/beam ! Clean residual mean=-0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.549303 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.549303 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=0.070948Jy sigma=0.814615 ! Fit after self-cal, rms=0.070944Jy sigma=0.814582 ! 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=0.070944Jy sigma=0.814582 ! Fit after self-cal, rms=0.069050Jy sigma=0.783673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.241 mas, bpa=-4.237 degrees ! Estimated noise=0.307891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104259 Jy ! Component: 100 - total flux cleaned = -0.00108088 Jy ! Component: 150 - total flux cleaned = -0.00108085 Jy ! Component: 200 - total flux cleaned = -0.00107909 Jy ! Total flux subtracted in 200 components = -0.00107909 Jy ! Clean residual min=-0.001215 max=0.001150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.548224 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.548224 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=0.069005Jy sigma=0.783130 ! Fit after self-cal, rms=0.069003Jy sigma=0.783082 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 = 0.00017179 Jy ! Component: 100 - total flux cleaned = 0.000171126 Jy ! Component: 150 - total flux cleaned = 0.000193793 Jy ! Component: 200 - total flux cleaned = 0.000214694 Jy ! Total flux subtracted in 200 components = 0.000214694 Jy ! Clean residual min=-0.001161 max=0.001131 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.548439 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.548438 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=0.068987Jy sigma=0.782881 ! Fit after self-cal, rms=0.068986Jy sigma=0.782869 ! 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=0.068986Jy sigma=0.782869 ! Fit after self-cal, rms=0.069048Jy sigma=0.782758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=4.703 mas, bpa=2.853 degrees ! Estimated noise=0.373382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476158 Jy ! Component: 100 - total flux cleaned = -0.000586344 Jy ! Component: 150 - total flux cleaned = -0.000636841 Jy ! Component: 200 - total flux cleaned = -0.000650365 Jy ! Total flux subtracted in 200 components = -0.000650365 Jy ! Clean residual min=-0.001280 max=0.001200 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.547788 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.547788 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=0.069036Jy sigma=0.782612 ! Fit after self-cal, rms=0.069035Jy sigma=0.782597 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 = 3.91696e-05 Jy ! Component: 100 - total flux cleaned = 3.97695e-05 Jy ! Component: 150 - total flux cleaned = 5.16328e-05 Jy ! Component: 200 - total flux cleaned = 3.13612e-05 Jy ! Total flux subtracted in 200 components = 3.13612e-05 Jy ! Clean residual min=-0.001290 max=0.001177 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.54782 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.54782 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=0.069032Jy sigma=0.782548 ! Fit after self-cal, rms=0.069032Jy sigma=0.782542 ! 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=0.9192 mas, bmaj=2.24 mas, bpa=-4.23 degrees ! Estimated noise=0.307785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 2.24 at -4.23 degrees (North through East) ! Clean map min=-0.0010173 max=0.49398 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=0.6786 mas, bmaj=1.755 mas, bpa=-5.653 degrees ! Estimated noise=0.556935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.376083 Jy ! Component: 100 - total flux cleaned = 0.462122 Jy ! Component: 150 - total flux cleaned = 0.494282 Jy ! Component: 200 - total flux cleaned = 0.51086 Jy ! Total flux subtracted in 200 components = 0.51086 Jy ! Clean residual min=-0.003014 max=0.008263 Jy/beam ! Clean residual mean=0.000009 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.51086 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.51086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.24 mas, bpa=-4.23 degrees ! Estimated noise=0.307785 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 = 0.0157072 Jy ! Component: 100 - total flux cleaned = 0.0236681 Jy ! Component: 150 - total flux cleaned = 0.0283639 Jy ! Component: 200 - total flux cleaned = 0.0312669 Jy ! Total flux subtracted in 200 components = 0.0312669 Jy ! Clean residual min=-0.001307 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.542127 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.542127 Jy ! Inverting map ! Added new window around map position (0, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193438 Jy ! Component: 100 - total flux cleaned = 0.00328557 Jy ! Component: 150 - total flux cleaned = 0.00428441 Jy ! Component: 200 - total flux cleaned = 0.00505677 Jy ! Total flux subtracted in 200 components = 0.00505677 Jy ! Clean residual min=-0.001097 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.547184 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.547184 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=2.364 mas, bmaj=4.703 mas, bpa=2.853 degrees ! Estimated noise=0.373382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078102 Jy ! Component: 100 - total flux cleaned = 0.00126941 Jy ! Component: 150 - total flux cleaned = 0.00159351 Jy ! Component: 200 - total flux cleaned = 0.00181574 Jy ! Total flux subtracted in 200 components = 0.00181574 Jy ! Clean residual min=-0.001211 max=0.001089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.548999 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 = 0.00010622 Jy ! Component: 100 - total flux cleaned = 0.000117869 Jy ! Component: 150 - total flux cleaned = 0.000134652 Jy ! Component: 200 - total flux cleaned = 0.000145548 Jy ! Total flux subtracted in 200 components = 0.000145548 Jy ! Clean residual min=-0.001210 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.549145 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.549145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.24 mas, bpa=-4.23 degrees ! Estimated noise=0.307785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216685 Jy ! Component: 100 - total flux cleaned = -0.000235852 Jy ! Component: 150 - total flux cleaned = -0.000270976 Jy ! Component: 200 - total flux cleaned = -0.000286653 Jy ! Total flux subtracted in 200 components = -0.000286653 Jy ! Clean residual min=-0.001048 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.548858 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.548858 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=0.069002Jy sigma=0.782285 ! Fit after self-cal, rms=0.068998Jy sigma=0.782238 wmodel J0349-2102_X_map.mod ! Writing 123 model components to file: J0349-2102_X_map.mod wobs J0349-2102_X_uvs.fits ! Writing UV FITS file: J0349-2102_X_uvs.fits wwins J0349-2102_X_map.win ! wwins: Wrote 4 windows to J0349-2102_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 = -0.000202374 Jy ! Component: 100 - total flux cleaned = -0.000167231 Jy ! Component: 150 - total flux cleaned = -1.19504e-05 Jy ! Component: 200 - total flux cleaned = 0.000121817 Jy ! Component: 250 - total flux cleaned = 0.000283973 Jy ! Component: 300 - total flux cleaned = 0.00045825 Jy ! Component: 350 - total flux cleaned = 0.000643799 Jy ! Component: 400 - total flux cleaned = 0.000749789 Jy ! Component: 450 - total flux cleaned = 0.000928646 Jy ! Component: 500 - total flux cleaned = 0.00104591 Jy ! Component: 550 - total flux cleaned = 0.0011327 Jy ! Component: 600 - total flux cleaned = 0.00121841 Jy ! Component: 650 - total flux cleaned = 0.00126068 Jy ! Component: 700 - total flux cleaned = 0.00133031 Jy ! Component: 750 - total flux cleaned = 0.00137187 Jy ! Component: 800 - total flux cleaned = 0.00150798 Jy ! Component: 850 - total flux cleaned = 0.0015615 Jy ! Component: 900 - total flux cleaned = 0.00158804 Jy ! Component: 950 - total flux cleaned = 0.00165406 Jy ! Component: 1000 - total flux cleaned = 0.00171963 Jy ! Component: 1050 - total flux cleaned = 0.00173273 Jy ! Component: 1100 - total flux cleaned = 0.00183546 Jy ! Component: 1150 - total flux cleaned = 0.00179716 Jy ! Component: 1200 - total flux cleaned = 0.00188563 Jy ! Component: 1250 - total flux cleaned = 0.0018978 Jy ! Component: 1300 - total flux cleaned = 0.00186071 Jy ! Component: 1350 - total flux cleaned = 0.00191007 Jy ! Component: 1400 - total flux cleaned = 0.00191003 Jy ! Component: 1450 - total flux cleaned = 0.00192227 Jy ! Component: 1500 - total flux cleaned = 0.00199416 Jy ! Component: 1550 - total flux cleaned = 0.00204174 Jy ! Component: 1600 - total flux cleaned = 0.00205344 Jy ! Component: 1650 - total flux cleaned = 0.00213561 Jy ! Component: 1700 - total flux cleaned = 0.00213561 Jy ! Component: 1750 - total flux cleaned = 0.00221656 Jy ! Component: 1800 - total flux cleaned = 0.00225098 Jy ! Component: 1850 - total flux cleaned = 0.00228527 Jy ! Component: 1900 - total flux cleaned = 0.00231923 Jy ! Component: 1950 - total flux cleaned = 0.00233039 Jy ! Component: 2000 - total flux cleaned = 0.00234162 Jy ! Component: 2050 - total flux cleaned = 0.00236394 Jy ! Component: 2100 - total flux cleaned = 0.0023639 Jy ! Component: 2150 - total flux cleaned = 0.00236374 Jy ! Component: 2200 - total flux cleaned = 0.0023965 Jy ! Component: 2250 - total flux cleaned = 0.00238553 Jy ! Component: 2300 - total flux cleaned = 0.00240713 Jy ! Component: 2350 - total flux cleaned = 0.00242866 Jy ! Component: 2400 - total flux cleaned = 0.00243937 Jy ! Component: 2450 - total flux cleaned = 0.00247113 Jy ! Component: 2500 - total flux cleaned = 0.00252399 Jy ! Component: 2550 - total flux cleaned = 0.00254498 Jy ! Component: 2600 - total flux cleaned = 0.00256584 Jy ! Component: 2650 - total flux cleaned = 0.0025347 Jy ! Component: 2700 - total flux cleaned = 0.0025967 Jy ! Component: 2750 - total flux cleaned = 0.00260701 Jy ! Component: 2800 - total flux cleaned = 0.00261722 Jy ! Component: 2850 - total flux cleaned = 0.00264774 Jy ! Component: 2900 - total flux cleaned = 0.00262747 Jy ! Component: 2950 - total flux cleaned = 0.00264775 Jy ! Component: 3000 - total flux cleaned = 0.00266782 Jy ! Component: 3050 - total flux cleaned = 0.00273771 Jy ! Component: 3100 - total flux cleaned = 0.00271788 Jy ! Component: 3150 - total flux cleaned = 0.00275749 Jy ! Component: 3200 - total flux cleaned = 0.00276742 Jy ! Component: 3250 - total flux cleaned = 0.00282618 Jy ! Component: 3300 - total flux cleaned = 0.00286522 Jy ! Component: 3350 - total flux cleaned = 0.00283606 Jy ! Component: 3400 - total flux cleaned = 0.00288443 Jy ! Component: 3450 - total flux cleaned = 0.00291332 Jy ! Component: 3500 - total flux cleaned = 0.00291331 Jy ! Component: 3550 - total flux cleaned = 0.00298011 Jy ! Component: 3600 - total flux cleaned = 0.00299911 Jy ! Component: 3650 - total flux cleaned = 0.00301804 Jy ! Component: 3700 - total flux cleaned = 0.0030087 Jy ! Component: 3750 - total flux cleaned = 0.00306501 Jy ! Component: 3800 - total flux cleaned = 0.00309303 Jy ! Component: 3850 - total flux cleaned = 0.00313959 Jy ! Component: 3900 - total flux cleaned = 0.0031674 Jy ! Component: 3950 - total flux cleaned = 0.00321351 Jy ! Component: 4000 - total flux cleaned = 0.00321351 Jy ! Component: 4050 - total flux cleaned = 0.0031952 Jy ! Total flux subtracted in 4096 components = 0.00320433 Jy ! Clean residual min=-0.000509 max=0.000491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.552063 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 449 components and 0.552063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0349-2102_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 2.24 at -4.23 degrees (North through East) ! Clean map min=-0.00081628 max=0.49369 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0349-2102_X_map.fits wmodel /vlbi/bp222/maps//J0349-2102_X_map.mod ! Writing 449 model components to file: /vlbi/bp222/maps//J0349-2102_X_map.mod wobs /vlbi/bp222/maps//J0349-2102_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0349-2102_X_uvs.fits wwins /vlbi/bp222/maps//J0349-2102_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0349-2102_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.493688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0999665 0.0999665 0.199933 0.399866 0.799732 1.59946 3.19893 6.39786 12.7957 25.5914 51.1829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3001 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0349-2102_X_dfm.log closed on Thu Sep 27 10:45:23 2018