! Started logfile: /vlbi/uf001/uva//J2326+0112_X_dfm.log on Mon Jan 14 06:42:24 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//J2326+0112_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2326+0112_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97807 visibilities/baseline/integration-bin. ! Found source: J2326+0112 ! ! 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 24084 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 J2326+0112_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010627Jy sigma=21.465267 ! Fit after self-cal, rms=0.885349Jy sigma=18.766893 ! 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=0.651 mas, bmaj=1.646 mas, bpa=-3.877 degrees ! Estimated noise=0.374865 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 = 0.0876715 Jy ! Component: 100 - total flux cleaned = 0.107537 Jy ! Total flux subtracted in 100 components = 0.107537 Jy ! Clean residual min=-0.006235 max=0.017608 Jy/beam ! Clean residual mean=0.000001 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.107537 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.107537 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=0.073064Jy sigma=1.455491 ! Fit after self-cal, rms=0.073024Jy sigma=1.454781 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154854 Jy ! Component: 100 - total flux cleaned = 0.0225962 Jy ! Total flux subtracted in 100 components = 0.0225962 Jy ! Clean residual min=-0.004999 max=0.008945 Jy/beam ! Clean residual mean=0.000001 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.130133 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.130133 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=0.069496Jy sigma=1.368302 ! Fit after self-cal, rms=0.069342Jy sigma=1.364788 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746288 Jy ! Component: 100 - total flux cleaned = 0.0113988 Jy ! Total flux subtracted in 100 components = 0.0113988 Jy ! Clean residual min=-0.004151 max=0.006303 Jy/beam ! Clean residual mean=0.000001 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.141532 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.141532 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=0.068554Jy sigma=1.343400 ! Fit after self-cal, rms=0.068529Jy sigma=1.342256 ! 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=0.8106 mas, bmaj=1.895 mas, bpa=-2.762 degrees ! Estimated noise=0.226888 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 (2, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078822 Jy ! Component: 100 - total flux cleaned = 0.0125531 Jy ! Component: 150 - total flux cleaned = 0.016093 Jy ! Component: 200 - total flux cleaned = 0.0188666 Jy ! Total flux subtracted in 200 components = 0.0188666 Jy ! Clean residual min=-0.004025 max=0.006405 Jy/beam ! Clean residual mean=0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.160398 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.160398 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=0.067546Jy sigma=1.316618 ! Fit after self-cal, rms=0.067461Jy sigma=1.314305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 1.895 at -2.762 degrees (North through East) ! Clean map min=-0.0036968 max=0.11568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.96 KP 0.92 ! LA 0.98 MK 0.97 NL 1.18 OV 1.03 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.95 KP 0.93 ! LA 0.97 MK 1.01 NL 1.17 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 0.92 ! LA 0.97 MK 1.01 NL 1.13 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 0.96 ! LA 0.94 MK 0.99 NL 1.17 OV 1.04 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.95 KP 0.93 ! LA 0.96 MK 1.00 NL 1.18 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.94 KP 0.89 ! LA 0.96 MK 1.01 NL 1.15 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.91 KP 0.89 ! LA 0.96 MK 0.98 NL 1.15 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.94 KP 0.94 ! LA 0.95 MK 0.96 NL 1.10 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 0.93 ! LA 0.95 MK 0.96 NL 1.18 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.94 KP 0.93 ! LA 0.95 MK 0.97 NL 1.15 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 0.83 ! LA 0.96 MK 0.93 NL 1.18 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.91 KP 0.91 ! LA 0.95 MK 1.04 NL 1.15 OV 0.96 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.067461Jy sigma=1.314305 ! Fit after self-cal, rms=0.066126Jy sigma=1.291652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=1.904 mas, bpa=-2.759 degrees ! Estimated noise=0.225876 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 = -0.000559526 Jy ! Component: 100 - total flux cleaned = -0.00142182 Jy ! Component: 150 - total flux cleaned = -0.00217435 Jy ! Component: 200 - total flux cleaned = -0.00280388 Jy ! Total flux subtracted in 200 components = -0.00280388 Jy ! Clean residual min=-0.002668 max=0.003039 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.157594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.157594 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=0.065982Jy sigma=1.288700 ! Fit after self-cal, rms=0.066016Jy sigma=1.288240 ! 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=0.066016Jy sigma=1.288240 ! Fit after self-cal, rms=0.067797Jy sigma=1.270503 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=1.905 mas, bpa=-2.714 degrees ! Estimated noise=0.226946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101375 Jy ! Component: 100 - total flux cleaned = -0.0016291 Jy ! Component: 150 - total flux cleaned = -0.00197293 Jy ! Component: 200 - total flux cleaned = -0.00214869 Jy ! Total flux subtracted in 200 components = -0.00214869 Jy ! Clean residual min=-0.001559 max=0.001524 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.155446 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.155446 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=0.067707Jy sigma=1.268780 ! Fit after self-cal, rms=0.067758Jy sigma=1.268415 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 = -7.57194e-05 Jy ! Component: 100 - total flux cleaned = -0.000170389 Jy ! Component: 150 - total flux cleaned = -0.000196277 Jy ! Component: 200 - total flux cleaned = -0.000241765 Jy ! Total flux subtracted in 200 components = -0.000241765 Jy ! Clean residual min=-0.001569 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.155204 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.155204 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=0.067734Jy sigma=1.267909 ! Fit after self-cal, rms=0.067729Jy sigma=1.267862 ! 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=0.067729Jy sigma=1.267862 ! Fit after self-cal, rms=0.068319Jy sigma=1.266859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.904 mas, bpa=-2.621 degrees ! Estimated noise=0.22639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000846115 Jy ! Component: 100 - total flux cleaned = -0.00111106 Jy ! Component: 150 - total flux cleaned = -0.00129326 Jy ! Component: 200 - total flux cleaned = -0.00142199 Jy ! Total flux subtracted in 200 components = -0.00142199 Jy ! Clean residual min=-0.001380 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.153782 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.153782 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=0.068286Jy sigma=1.266248 ! Fit after self-cal, rms=0.068296Jy sigma=1.266174 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130338 Jy ! Component: 100 - total flux cleaned = 0.0015454 Jy ! Component: 150 - total flux cleaned = 0.00154514 Jy ! Component: 200 - total flux cleaned = 0.00146626 Jy ! Total flux subtracted in 200 components = 0.00146626 Jy ! Clean residual min=-0.001318 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.155248 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.155248 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=0.068252Jy sigma=1.265269 ! Fit after self-cal, rms=0.068247Jy sigma=1.265201 ! 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=0.068247Jy sigma=1.265201 ! Fit after self-cal, rms=0.068432Jy sigma=1.264992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=3.047 mas, bpa=2.432 degrees ! Estimated noise=0.307697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.52616e-05 Jy ! Component: 100 - total flux cleaned = 4.18521e-05 Jy ! Component: 150 - total flux cleaned = 6.80806e-05 Jy ! Component: 200 - total flux cleaned = 9.16254e-05 Jy ! Total flux subtracted in 200 components = 9.16254e-05 Jy ! Clean residual min=-0.001356 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.15534 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.15534 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=0.068419Jy sigma=1.264711 ! Fit after self-cal, rms=0.068422Jy sigma=1.264673 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 = 7.76987e-06 Jy ! Component: 100 - total flux cleaned = 4.50051e-05 Jy ! Component: 150 - total flux cleaned = 9.53032e-05 Jy ! Component: 200 - total flux cleaned = 0.000110981 Jy ! Total flux subtracted in 200 components = 0.000110981 Jy ! Clean residual min=-0.001401 max=0.001446 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.155451 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.155451 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=0.068418Jy sigma=1.264602 ! Fit after self-cal, rms=0.068417Jy sigma=1.264591 ! 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=0.7979 mas, bmaj=1.903 mas, bpa=-2.57 degrees ! Estimated noise=0.225973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 1.903 at -2.57 degrees (North through East) ! Clean map min=-0.0011606 max=0.11578 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=0.6421 mas, bmaj=1.657 mas, bpa=-3.67 degrees ! Estimated noise=0.369453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861665 Jy ! Component: 100 - total flux cleaned = 0.110379 Jy ! Component: 150 - total flux cleaned = 0.123959 Jy ! Component: 200 - total flux cleaned = 0.13184 Jy ! Total flux subtracted in 200 components = 0.13184 Jy ! Clean residual min=-0.002851 max=0.003969 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.13184 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.13184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=1.903 mas, bpa=-2.57 degrees ! Estimated noise=0.225973 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 = 0.00679393 Jy ! Component: 100 - total flux cleaned = 0.0108903 Jy ! Component: 150 - total flux cleaned = 0.0136856 Jy ! Component: 200 - total flux cleaned = 0.0158271 Jy ! Total flux subtracted in 200 components = 0.0158271 Jy ! Clean residual min=-0.001471 max=0.001828 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.147667 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 34 components and 0.147667 Jy ! Inverting map ! Added new window around map position (-2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187594 Jy ! Component: 100 - total flux cleaned = 0.00330117 Jy ! Component: 150 - total flux cleaned = 0.00446742 Jy ! Component: 200 - total flux cleaned = 0.00539276 Jy ! Total flux subtracted in 200 components = 0.00539276 Jy ! Clean residual min=-0.001452 max=0.001385 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.15306 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.15306 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=1.971 mas, bmaj=3.047 mas, bpa=2.432 degrees ! Estimated noise=0.307697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127327 Jy ! Component: 100 - total flux cleaned = 0.00207586 Jy ! Component: 150 - total flux cleaned = 0.00229292 Jy ! Component: 200 - total flux cleaned = 0.00241294 Jy ! Total flux subtracted in 200 components = 0.00241294 Jy ! Clean residual min=-0.001515 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.155473 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) ! Added new window around map position (-19.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895666 Jy ! Component: 100 - total flux cleaned = 0.000590223 Jy ! Component: 150 - total flux cleaned = 0.000365499 Jy ! Component: 200 - total flux cleaned = 0.000168034 Jy ! Total flux subtracted in 200 components = 0.000168034 Jy ! Clean residual min=-0.001304 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.155641 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 108 components and 0.155641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=1.903 mas, bpa=-2.57 degrees ! Estimated noise=0.225973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100553 Jy ! Component: 100 - total flux cleaned = -0.000242439 Jy ! Component: 150 - total flux cleaned = -0.000267614 Jy ! Component: 200 - total flux cleaned = -0.000290046 Jy ! Total flux subtracted in 200 components = -0.000290046 Jy ! Clean residual min=-0.001392 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.155351 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.155351 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=0.068358Jy sigma=1.264047 ! Fit after self-cal, rms=0.068344Jy sigma=1.263856 wmodel J2326+0112_X_map.mod ! Writing 139 model components to file: J2326+0112_X_map.mod wobs J2326+0112_X_uvs.fits ! Writing UV FITS file: J2326+0112_X_uvs.fits wwins J2326+0112_X_map.win ! wwins: Wrote 7 windows to J2326+0112_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 = -0.000430047 Jy ! Component: 100 - total flux cleaned = -0.000691885 Jy ! Component: 150 - total flux cleaned = -0.000845267 Jy ! Component: 200 - total flux cleaned = -0.000937409 Jy ! Component: 250 - total flux cleaned = -0.00100842 Jy ! Component: 300 - total flux cleaned = -0.000990809 Jy ! Component: 350 - total flux cleaned = -0.00100801 Jy ! Component: 400 - total flux cleaned = -0.00105764 Jy ! Component: 450 - total flux cleaned = -0.00100833 Jy ! Component: 500 - total flux cleaned = -0.000960403 Jy ! Component: 550 - total flux cleaned = -0.000929222 Jy ! Component: 600 - total flux cleaned = -0.000975906 Jy ! Component: 650 - total flux cleaned = -0.00100626 Jy ! Component: 700 - total flux cleaned = -0.000976405 Jy ! Component: 750 - total flux cleaned = -0.00100612 Jy ! Component: 800 - total flux cleaned = -0.00107903 Jy ! Component: 850 - total flux cleaned = -0.00100726 Jy ! Component: 900 - total flux cleaned = -0.00107844 Jy ! Component: 950 - total flux cleaned = -0.00105036 Jy ! Component: 1000 - total flux cleaned = -0.0010644 Jy ! Component: 1050 - total flux cleaned = -0.0010233 Jy ! Component: 1100 - total flux cleaned = -0.000996368 Jy ! Component: 1150 - total flux cleaned = -0.00100974 Jy ! Component: 1200 - total flux cleaned = -0.000969991 Jy ! Component: 1250 - total flux cleaned = -0.000969999 Jy ! Component: 1300 - total flux cleaned = -0.00100915 Jy ! Component: 1350 - total flux cleaned = -0.00102201 Jy ! Component: 1400 - total flux cleaned = -0.0010475 Jy ! Component: 1450 - total flux cleaned = -0.00108549 Jy ! Component: 1500 - total flux cleaned = -0.00106033 Jy ! Component: 1550 - total flux cleaned = -0.00107279 Jy ! Component: 1600 - total flux cleaned = -0.00106049 Jy ! Component: 1650 - total flux cleaned = -0.00102403 Jy ! Component: 1700 - total flux cleaned = -0.00107245 Jy ! Component: 1750 - total flux cleaned = -0.00110854 Jy ! Component: 1800 - total flux cleaned = -0.00106071 Jy ! Component: 1850 - total flux cleaned = -0.00106065 Jy ! Component: 1900 - total flux cleaned = -0.00104902 Jy ! Component: 1950 - total flux cleaned = -0.00104899 Jy ! Component: 2000 - total flux cleaned = -0.00101425 Jy ! Component: 2050 - total flux cleaned = -0.00101442 Jy ! Component: 2100 - total flux cleaned = -0.0010715 Jy ! Component: 2150 - total flux cleaned = -0.00109413 Jy ! Component: 2200 - total flux cleaned = -0.00110541 Jy ! Component: 2250 - total flux cleaned = -0.00107169 Jy ! Component: 2300 - total flux cleaned = -0.00110499 Jy ! Component: 2350 - total flux cleaned = -0.001083 Jy ! Component: 2400 - total flux cleaned = -0.00110489 Jy ! Component: 2450 - total flux cleaned = -0.00112661 Jy ! Component: 2500 - total flux cleaned = -0.00111573 Jy ! Component: 2550 - total flux cleaned = -0.00112652 Jy ! Component: 2600 - total flux cleaned = -0.00115845 Jy ! Component: 2650 - total flux cleaned = -0.00115847 Jy ! Component: 2700 - total flux cleaned = -0.00120077 Jy ! Component: 2750 - total flux cleaned = -0.00122169 Jy ! Component: 2800 - total flux cleaned = -0.00126331 Jy ! Component: 2850 - total flux cleaned = -0.00128393 Jy ! Component: 2900 - total flux cleaned = -0.00130438 Jy ! Component: 2950 - total flux cleaned = -0.00132483 Jy ! Component: 3000 - total flux cleaned = -0.00131477 Jy ! Component: 3050 - total flux cleaned = -0.00135504 Jy ! Component: 3100 - total flux cleaned = -0.00131488 Jy ! Component: 3150 - total flux cleaned = -0.00136472 Jy ! Component: 3200 - total flux cleaned = -0.00132503 Jy ! Component: 3250 - total flux cleaned = -0.00132488 Jy ! Component: 3300 - total flux cleaned = -0.0013444 Jy ! Component: 3350 - total flux cleaned = -0.00129562 Jy ! Component: 3400 - total flux cleaned = -0.0012956 Jy ! Component: 3450 - total flux cleaned = -0.00129554 Jy ! Component: 3500 - total flux cleaned = -0.00125736 Jy ! Component: 3550 - total flux cleaned = -0.00127649 Jy ! Component: 3600 - total flux cleaned = -0.00130492 Jy ! Component: 3650 - total flux cleaned = -0.00133323 Jy ! Component: 3700 - total flux cleaned = -0.00127702 Jy ! Component: 3750 - total flux cleaned = -0.00129576 Jy ! Component: 3800 - total flux cleaned = -0.00132358 Jy ! Component: 3850 - total flux cleaned = -0.00134208 Jy ! Component: 3900 - total flux cleaned = -0.00136041 Jy ! Component: 3950 - total flux cleaned = -0.00137867 Jy ! Component: 4000 - total flux cleaned = -0.00136966 Jy ! Component: 4050 - total flux cleaned = -0.00136966 Jy ! Total flux subtracted in 4096 components = -0.00135169 Jy ! Clean residual min=-0.000499 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.153999 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 453 components and 0.153999 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2326+0112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 1.903 at -2.57 degrees (North through East) ! Clean map min=-0.0010674 max=0.11598 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2326+0112_X_map.fits wmodel /vlbi/uf001/uva//J2326+0112_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J2326+0112_X_map.mod wobs /vlbi/uf001/uva//J2326+0112_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2326+0112_X_uvs.fits wwins /vlbi/uf001/uva//J2326+0112_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2326+0112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115983 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155036 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401015 0.401015 0.80203 1.60406 3.20812 6.41624 12.8325 25.665 51.3299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 748.101 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2326+0112_X_dfm.log closed on Mon Jan 14 06:42:29 2019