! Started logfile: /vlbi/uf001/uva//J1628+7706_X_dfm.log on Mon Jan 14 03:42:47 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//J1628+7706_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1628+7706_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999769 visibilities/baseline/integration-bin. ! Found source: J1628+7706 ! ! 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 51828 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 J1628+7706_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. ! ! 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=1.001550Jy sigma=22.341591 ! Fit after self-cal, rms=0.966143Jy sigma=21.546536 ! 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=0.7146 mas, bmaj=0.9533 mas, bpa=89.88 degrees ! Estimated noise=0.316206 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 = 0.0262329 Jy ! Component: 100 - total flux cleaned = 0.0321801 Jy ! Total flux subtracted in 100 components = 0.0321801 Jy ! Clean residual min=-0.001869 max=0.002609 Jy/beam ! Clean residual mean=0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0321801 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0321801 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=0.058997Jy sigma=1.240857 ! Fit after self-cal, rms=0.057401Jy sigma=1.203394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427006 Jy ! Component: 100 - total flux cleaned = 0.006344 Jy ! Total flux subtracted in 100 components = 0.006344 Jy ! Clean residual min=-0.002168 max=0.002280 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0385241 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0385241 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=0.056976Jy sigma=1.193207 ! Fit after self-cal, rms=0.056974Jy sigma=1.192948 ! 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=0.9619 mas, bmaj=1.291 mas, bpa=87.24 degrees ! Estimated noise=0.141368 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026639 Jy ! Component: 100 - total flux cleaned = 0.00407643 Jy ! Component: 150 - total flux cleaned = 0.004965 Jy ! Component: 200 - total flux cleaned = 0.00535493 Jy ! Total flux subtracted in 200 components = 0.00535493 Jy ! Clean residual min=-0.001193 max=0.001932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.043879 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.043879 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=0.056847Jy sigma=1.190027 ! Fit after self-cal, rms=0.056821Jy sigma=1.189188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 1.291 at 87.24 degrees (North through East) ! Clean map min=-0.0011959 max=0.037478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.01 KP 0.99 ! LA 0.96 MK 1.12 NL 1.27 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.01 ! LA 0.96 MK 1.05 NL 1.25 OV 0.89 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.07 ! LA 0.93 MK 1.06 NL 1.25 OV 0.91 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.03 KP 1.07 ! LA 0.97 MK 1.02 NL 1.20 OV 0.92 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.05 ! LA 0.96 MK 1.02 NL 1.22 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.06 ! LA 1.00 MK 1.05 NL 1.17 OV 0.90 ! PT 0.94 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.85 KP 1.03 ! LA 0.93 MK 1.08 NL 1.22 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.03 ! LA 1.05 MK 1.03 NL 1.17 OV 0.88 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.91 KP 1.10 ! LA 1.01 MK 1.03 NL 1.25 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.91 KP 1.05 ! LA 0.99 MK 1.01 NL 1.12 OV 0.95 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.00 ! LA 0.92 MK 0.94 NL 1.27 OV 0.89 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.90 KP 1.08 ! LA 0.99 MK 0.90 NL 1.27 OV 0.91 ! PT 0.89 SC 0.91 ! ! ! Fit before self-cal, rms=0.056821Jy sigma=1.189188 ! Fit after self-cal, rms=0.055607Jy sigma=1.184666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=1.282 mas, bpa=86.54 degrees ! Estimated noise=0.139812 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 (2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110562 Jy ! Component: 100 - total flux cleaned = 0.00142739 Jy ! Component: 150 - total flux cleaned = 0.00154187 Jy ! Component: 200 - total flux cleaned = 0.00160163 Jy ! Total flux subtracted in 200 components = 0.00160163 Jy ! Clean residual min=-0.000830 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0454807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0454807 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=0.055576Jy sigma=1.184070 ! Fit after self-cal, rms=0.055647Jy sigma=1.183345 ! 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=0.055647Jy sigma=1.183345 ! Fit after self-cal, rms=0.056865Jy sigma=1.180252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=1.279 mas, bpa=86.43 degrees ! Estimated noise=0.140772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138466 Jy ! Component: 100 - total flux cleaned = 0.000271604 Jy ! Component: 150 - total flux cleaned = 0.000372537 Jy ! Component: 200 - total flux cleaned = 0.00043931 Jy ! Total flux subtracted in 200 components = 0.00043931 Jy ! Clean residual min=-0.000682 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.04592 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.04592 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=0.056857Jy sigma=1.180116 ! Fit after self-cal, rms=0.056909Jy sigma=1.179604 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 (-5.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677014 Jy ! Component: 100 - total flux cleaned = 0.000753871 Jy ! Component: 150 - total flux cleaned = 0.000847688 Jy ! Component: 200 - total flux cleaned = 0.000859584 Jy ! Total flux subtracted in 200 components = 0.000859584 Jy ! Clean residual min=-0.000693 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0467796 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0467796 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=0.056897Jy sigma=1.179393 ! Fit after self-cal, rms=0.056893Jy sigma=1.179265 ! 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=0.056893Jy sigma=1.179265 ! Fit after self-cal, rms=0.057326Jy sigma=1.179157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.28 mas, bpa=86.52 degrees ! Estimated noise=0.141101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481419 Jy ! Component: 100 - total flux cleaned = 0.000644365 Jy ! Component: 150 - total flux cleaned = 0.000681597 Jy ! Component: 200 - total flux cleaned = 0.000737348 Jy ! Total flux subtracted in 200 components = 0.000737348 Jy ! Clean residual min=-0.000683 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0475169 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0475169 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=0.057318Jy sigma=1.179028 ! Fit after self-cal, rms=0.057329Jy sigma=1.178973 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 = 0.000140952 Jy ! Component: 100 - total flux cleaned = 0.000163537 Jy ! Component: 150 - total flux cleaned = 0.000193951 Jy ! Component: 200 - total flux cleaned = 0.000193658 Jy ! Total flux subtracted in 200 components = 0.000193658 Jy ! Clean residual min=-0.000679 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0477106 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0477106 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=0.057325Jy sigma=1.178906 ! Fit after self-cal, rms=0.057325Jy sigma=1.178886 ! 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=0.057325Jy sigma=1.178886 ! Fit after self-cal, rms=0.057328Jy sigma=1.178858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=2.885 mas, bpa=80.82 degrees ! Estimated noise=0.184645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512062 Jy ! Component: 100 - total flux cleaned = 0.00080583 Jy ! Component: 150 - total flux cleaned = 0.000935435 Jy ! Component: 200 - total flux cleaned = 0.000978743 Jy ! Total flux subtracted in 200 components = 0.000978743 Jy ! Clean residual min=-0.000802 max=0.000803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0486893 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0486893 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=0.057326Jy sigma=1.178823 ! Fit after self-cal, rms=0.057326Jy sigma=1.178793 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 = 0.000158185 Jy ! Component: 100 - total flux cleaned = 0.000157546 Jy ! Component: 150 - total flux cleaned = 0.000150884 Jy ! Component: 200 - total flux cleaned = 0.000151102 Jy ! Total flux subtracted in 200 components = 0.000151102 Jy ! Clean residual min=-0.000789 max=0.000799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0488404 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0488404 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=0.057325Jy sigma=1.178786 ! Fit after self-cal, rms=0.057326Jy sigma=1.178774 ! 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=0.9462 mas, bmaj=1.28 mas, bpa=86.36 degrees ! Estimated noise=0.14119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.28 at 86.36 degrees (North through East) ! Clean map min=-0.00094944 max=0.037021 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=0.706 mas, bmaj=0.9494 mas, bpa=89.27 degrees ! Estimated noise=0.312186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277726 Jy ! Component: 100 - total flux cleaned = 0.0345963 Jy ! Component: 150 - total flux cleaned = 0.0378642 Jy ! Component: 200 - total flux cleaned = 0.0400687 Jy ! Total flux subtracted in 200 components = 0.0400687 Jy ! Clean residual min=-0.001482 max=0.001675 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0400688 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0400688 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.28 mas, bpa=86.36 degrees ! Estimated noise=0.14119 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 = 0.00256829 Jy ! Component: 100 - total flux cleaned = 0.00417228 Jy ! Component: 150 - total flux cleaned = 0.00538918 Jy ! Component: 200 - total flux cleaned = 0.0060132 Jy ! Total flux subtracted in 200 components = 0.0060132 Jy ! Clean residual min=-0.000791 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.046082 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.046082 Jy ! Inverting map ! Added new window around map position (-1.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671928 Jy ! Component: 100 - total flux cleaned = 0.00115356 Jy ! Component: 150 - total flux cleaned = 0.00147278 Jy ! Component: 200 - total flux cleaned = 0.00173382 Jy ! Total flux subtracted in 200 components = 0.00173382 Jy ! Clean residual min=-0.000713 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0478158 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0478158 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=2.261 mas, bmaj=2.885 mas, bpa=80.82 degrees ! Estimated noise=0.184645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670896 Jy ! Component: 100 - total flux cleaned = 0.000916527 Jy ! Component: 150 - total flux cleaned = 0.00100605 Jy ! Component: 200 - total flux cleaned = 0.00106963 Jy ! Total flux subtracted in 200 components = 0.00106963 Jy ! Clean residual min=-0.000817 max=0.000753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0488854 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 = 4.46868e-05 Jy ! Component: 100 - total flux cleaned = 8.48026e-05 Jy ! Component: 150 - total flux cleaned = 0.000111999 Jy ! Component: 200 - total flux cleaned = 0.000128626 Jy ! Total flux subtracted in 200 components = 0.000128626 Jy ! Clean residual min=-0.000810 max=0.000775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.049014 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.049014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.28 mas, bpa=86.36 degrees ! Estimated noise=0.14119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14081e-05 Jy ! Component: 100 - total flux cleaned = -5.97738e-06 Jy ! Component: 150 - total flux cleaned = -3.11107e-05 Jy ! Component: 200 - total flux cleaned = -3.11535e-05 Jy ! Total flux subtracted in 200 components = -3.11535e-05 Jy ! Clean residual min=-0.000726 max=0.000696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0489829 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0489829 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=0.057324Jy sigma=1.178742 ! Fit after self-cal, rms=0.057321Jy sigma=1.178680 wmodel J1628+7706_X_map.mod ! Writing 103 model components to file: J1628+7706_X_map.mod wobs J1628+7706_X_uvs.fits ! Writing UV FITS file: J1628+7706_X_uvs.fits wwins J1628+7706_X_map.win ! wwins: Wrote 5 windows to J1628+7706_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 = -0.000128187 Jy ! Component: 100 - total flux cleaned = -0.000274304 Jy ! Component: 150 - total flux cleaned = -0.000392117 Jy ! Component: 200 - total flux cleaned = -0.000483946 Jy ! Component: 250 - total flux cleaned = -0.00054003 Jy ! Component: 300 - total flux cleaned = -0.000583823 Jy ! Component: 350 - total flux cleaned = -0.000616241 Jy ! Component: 400 - total flux cleaned = -0.000669574 Jy ! Component: 450 - total flux cleaned = -0.000742955 Jy ! Component: 500 - total flux cleaned = -0.000784247 Jy ! Component: 550 - total flux cleaned = -0.000794525 Jy ! Component: 600 - total flux cleaned = -0.000865083 Jy ! Component: 650 - total flux cleaned = -0.000875042 Jy ! Component: 700 - total flux cleaned = -0.000934247 Jy ! Component: 750 - total flux cleaned = -0.000982837 Jy ! Component: 800 - total flux cleaned = -0.00105046 Jy ! Component: 850 - total flux cleaned = -0.00107913 Jy ! Component: 900 - total flux cleaned = -0.00110771 Jy ! Component: 950 - total flux cleaned = -0.0011829 Jy ! Component: 1000 - total flux cleaned = -0.00121084 Jy ! Component: 1050 - total flux cleaned = -0.0012386 Jy ! Component: 1100 - total flux cleaned = -0.00127512 Jy ! Component: 1150 - total flux cleaned = -0.00127507 Jy ! Component: 1200 - total flux cleaned = -0.0012751 Jy ! Component: 1250 - total flux cleaned = -0.00135548 Jy ! Component: 1300 - total flux cleaned = -0.00132891 Jy ! Component: 1350 - total flux cleaned = -0.00137283 Jy ! Component: 1400 - total flux cleaned = -0.00142537 Jy ! Component: 1450 - total flux cleaned = -0.00144261 Jy ! Component: 1500 - total flux cleaned = -0.00145974 Jy ! Component: 1550 - total flux cleaned = -0.00147684 Jy ! Component: 1600 - total flux cleaned = -0.00148534 Jy ! Component: 1650 - total flux cleaned = -0.00151919 Jy ! Component: 1700 - total flux cleaned = -0.00153595 Jy ! Component: 1750 - total flux cleaned = -0.00155264 Jy ! Component: 1800 - total flux cleaned = -0.0015692 Jy ! Component: 1850 - total flux cleaned = -0.00154454 Jy ! Component: 1900 - total flux cleaned = -0.0015527 Jy ! Component: 1950 - total flux cleaned = -0.0016339 Jy ! Component: 2000 - total flux cleaned = -0.00164995 Jy ! Component: 2050 - total flux cleaned = -0.00164185 Jy ! Component: 2100 - total flux cleaned = -0.00163388 Jy ! Component: 2150 - total flux cleaned = -0.00165765 Jy ! Component: 2200 - total flux cleaned = -0.00164975 Jy ! Component: 2250 - total flux cleaned = -0.00164978 Jy ! Component: 2300 - total flux cleaned = -0.00168092 Jy ! Component: 2350 - total flux cleaned = -0.00167322 Jy ! Component: 2400 - total flux cleaned = -0.00171163 Jy ! Component: 2450 - total flux cleaned = -0.00168874 Jy ! Component: 2500 - total flux cleaned = -0.00171915 Jy ! Component: 2550 - total flux cleaned = -0.00173428 Jy ! Component: 2600 - total flux cleaned = -0.00175688 Jy ! Component: 2650 - total flux cleaned = -0.00173436 Jy ! Component: 2700 - total flux cleaned = -0.00177908 Jy ! Component: 2750 - total flux cleaned = -0.0017865 Jy ! Component: 2800 - total flux cleaned = -0.00180125 Jy ! Component: 2850 - total flux cleaned = -0.00183066 Jy ! Component: 2900 - total flux cleaned = -0.00185988 Jy ! Component: 2950 - total flux cleaned = -0.00183081 Jy ! Component: 3000 - total flux cleaned = -0.00191035 Jy ! Component: 3050 - total flux cleaned = -0.00188878 Jy ! Component: 3100 - total flux cleaned = -0.00193176 Jy ! Component: 3150 - total flux cleaned = -0.00193883 Jy ! Component: 3200 - total flux cleaned = -0.00198846 Jy ! Component: 3250 - total flux cleaned = -0.00196015 Jy ! Component: 3300 - total flux cleaned = -0.00196723 Jy ! Component: 3350 - total flux cleaned = -0.00200228 Jy ! Component: 3400 - total flux cleaned = -0.00198142 Jy ! Component: 3450 - total flux cleaned = -0.00201613 Jy ! Component: 3500 - total flux cleaned = -0.00203687 Jy ! Component: 3550 - total flux cleaned = -0.00201621 Jy ! Component: 3600 - total flux cleaned = -0.00205041 Jy ! Component: 3650 - total flux cleaned = -0.00205043 Jy ! Component: 3700 - total flux cleaned = -0.00204361 Jy ! Component: 3750 - total flux cleaned = -0.00204361 Jy ! Component: 3800 - total flux cleaned = -0.00205035 Jy ! Component: 3850 - total flux cleaned = -0.00208389 Jy ! Component: 3900 - total flux cleaned = -0.00209057 Jy ! Component: 3950 - total flux cleaned = -0.00208395 Jy ! Component: 4000 - total flux cleaned = -0.00210386 Jy ! Component: 4050 - total flux cleaned = -0.00212364 Jy ! Total flux subtracted in 4096 components = -0.00213681 Jy ! Clean residual min=-0.000418 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0468461 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 426 components and 0.046846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1628+7706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.28 at 86.36 degrees (North through East) ! Clean map min=-0.00091848 max=0.036739 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1628+7706_X_map.fits wmodel /vlbi/uf001/uva//J1628+7706_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J1628+7706_X_map.mod wobs /vlbi/uf001/uva//J1628+7706_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1628+7706_X_uvs.fits wwins /vlbi/uf001/uva//J1628+7706_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1628+7706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0367393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.91216 0.91216 1.82432 3.64864 7.29728 14.5946 29.1891 58.3783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.889 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1628+7706_X_dfm.log closed on Mon Jan 14 03:42:54 2019