! Started logfile: /image_prod/ug002_uva//J1308+0401_X_dfm.log on Thu Mar 5 01:03:15 2020 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 /image_prod/ug002_uva//J1308+0401_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1308+0401_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932593 visibilities/baseline/integration-bin. ! Found source: J1308+0401 ! ! 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 30216 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 J1308+0401_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003044Jy sigma=9.002036 ! Fit after self-cal, rms=0.958807Jy sigma=8.598781 ! 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=0.7145 mas, bmaj=1.882 mas, bpa=-6.791 degrees ! Estimated noise=0.766745 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 = 0.0321342 Jy ! Component: 100 - total flux cleaned = 0.0414306 Jy ! Total flux subtracted in 100 components = 0.0414306 Jy ! Clean residual min=-0.002261 max=0.003787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0414306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0414306 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=0.059053Jy sigma=0.492608 ! Fit after self-cal, rms=0.057296Jy sigma=0.475731 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057865 Jy ! Component: 100 - total flux cleaned = 0.0084487 Jy ! Total flux subtracted in 100 components = 0.0084487 Jy ! Clean residual min=-0.001961 max=0.003209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0498793 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0498793 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=0.056621Jy sigma=0.469110 ! Fit after self-cal, rms=0.056621Jy sigma=0.468966 ! Inverting map ! Added new window around map position (-1.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279599 Jy ! Component: 100 - total flux cleaned = 0.00393436 Jy ! Total flux subtracted in 100 components = 0.00393436 Jy ! Clean residual min=-0.001868 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0538136 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0538136 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=0.056490Jy sigma=0.467776 ! Fit after self-cal, rms=0.056450Jy sigma=0.467463 ! 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=0.9079 mas, bmaj=2.225 mas, bpa=-6.639 degrees ! Estimated noise=0.460303 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242057 Jy ! Component: 100 - total flux cleaned = 0.00407183 Jy ! Component: 150 - total flux cleaned = 0.00528342 Jy ! Component: 200 - total flux cleaned = 0.00621769 Jy ! Total flux subtracted in 200 components = 0.00621769 Jy ! Clean residual min=-0.001450 max=0.001894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0600313 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.0600313 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=0.056322Jy sigma=0.466199 ! Fit after self-cal, rms=0.056311Jy sigma=0.466040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.225 at -6.639 degrees (North through East) ! Clean map min=-0.0013881 max=0.042745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.05 KP 1.04 ! LA 1.00 MK 0.99 NL 1.10 OV 0.95 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.96 KP 1.04 ! LA 1.05 MK 0.98 NL 1.11 OV 0.97 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.99 KP 1.03 ! LA 1.03 MK 1.00 NL 1.11 OV 0.99 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.07 KP 1.05 ! LA 1.03 MK 1.04 NL 1.10 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.01 KP 0.99 ! LA 1.04 MK 1.01 NL 1.13 OV 0.98 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.07 ! LA 1.02 MK 1.05 NL 1.07 OV 0.94 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.96 KP 1.04 ! LA 1.05 MK 1.02 NL 1.17 OV 0.97 ! PT 0.88 SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 1.08 ! LA 0.97 MK 1.01 NL 1.12 OV 0.92 ! PT 0.90 SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.92 KP 1.08 ! LA 1.02 MK 1.01 NL 1.15 OV 1.00 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 0.99 ! LA 0.99 MK 0.93 NL 1.15 OV 0.94 ! PT 0.85 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 0.92 KP 1.08 ! LA 1.02 MK 0.97 NL 1.11 OV 0.98 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 0.98 KP 1.04 ! LA 1.03 MK 0.92 NL 1.16 OV 1.00 ! PT 0.94 SC 0.76 ! ! ! Fit before self-cal, rms=0.056311Jy sigma=0.466040 ! Fit after self-cal, rms=0.054759Jy sigma=0.464130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.909 mas, bmaj=2.239 mas, bpa=-6.594 degrees ! Estimated noise=0.458136 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 = 0.000131315 Jy ! Component: 100 - total flux cleaned = 0.000276295 Jy ! Component: 150 - total flux cleaned = 0.000363328 Jy ! Component: 200 - total flux cleaned = 0.000424079 Jy ! Total flux subtracted in 200 components = 0.000424079 Jy ! Clean residual min=-0.000884 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0604554 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0604554 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=0.054741Jy sigma=0.463989 ! Fit after self-cal, rms=0.054736Jy sigma=0.463808 ! 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=0.054736Jy sigma=0.463808 ! Fit after self-cal, rms=0.054796Jy sigma=0.462923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.238 mas, bpa=-6.572 degrees ! Estimated noise=0.458252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247193 Jy ! Component: 100 - total flux cleaned = 0.00035964 Jy ! Component: 150 - total flux cleaned = 0.000428936 Jy ! Component: 200 - total flux cleaned = 0.000466726 Jy ! Total flux subtracted in 200 components = 0.000466726 Jy ! Clean residual min=-0.000840 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0609221 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0609221 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=0.054787Jy sigma=0.462857 ! Fit after self-cal, rms=0.054804Jy sigma=0.462778 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 = 9.28483e-05 Jy ! Component: 100 - total flux cleaned = 9.25813e-05 Jy ! Component: 150 - total flux cleaned = 6.99242e-05 Jy ! Component: 200 - total flux cleaned = 7.0086e-05 Jy ! Total flux subtracted in 200 components = 7.0086e-05 Jy ! Clean residual min=-0.000830 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0609922 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0609922 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=0.054798Jy sigma=0.462743 ! Fit after self-cal, rms=0.054797Jy sigma=0.462731 ! 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=0.054797Jy sigma=0.462731 ! Fit after self-cal, rms=0.054580Jy sigma=0.462687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.23 mas, bpa=-6.417 degrees ! Estimated noise=0.456858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138462 Jy ! Component: 100 - total flux cleaned = 0.000192159 Jy ! Component: 150 - total flux cleaned = 0.000215052 Jy ! Component: 200 - total flux cleaned = 0.000225087 Jy ! Total flux subtracted in 200 components = 0.000225087 Jy ! Clean residual min=-0.000810 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0612173 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0612173 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=0.054573Jy sigma=0.462649 ! Fit after self-cal, rms=0.054578Jy sigma=0.462643 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 = 5.33424e-05 Jy ! Component: 100 - total flux cleaned = 3.23943e-05 Jy ! Component: 150 - total flux cleaned = 3.23522e-05 Jy ! Component: 200 - total flux cleaned = 3.23406e-05 Jy ! Total flux subtracted in 200 components = 3.23406e-05 Jy ! Clean residual min=-0.000808 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0612496 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0612496 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=0.054574Jy sigma=0.462618 ! Fit after self-cal, rms=0.054573Jy sigma=0.462615 ! 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=0.054573Jy sigma=0.462615 ! Fit after self-cal, rms=0.054273Jy sigma=0.462604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=3.34 mas, bpa=-5.382 degrees ! Estimated noise=0.556623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281882 Jy ! Component: 100 - total flux cleaned = 0.000322945 Jy ! Component: 150 - total flux cleaned = 0.000350238 Jy ! Component: 200 - total flux cleaned = 0.000368184 Jy ! Total flux subtracted in 200 components = 0.000368184 Jy ! Clean residual min=-0.000968 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0616178 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.0616178 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=0.054272Jy sigma=0.462592 ! Fit after self-cal, rms=0.054272Jy sigma=0.462588 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 = 2.26516e-05 Jy ! Component: 100 - total flux cleaned = 2.80899e-05 Jy ! Component: 150 - total flux cleaned = 3.89563e-05 Jy ! Component: 200 - total flux cleaned = 4.88847e-05 Jy ! Total flux subtracted in 200 components = 4.88847e-05 Jy ! Clean residual min=-0.000965 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0616667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0616667 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=0.054271Jy sigma=0.462582 ! Fit after self-cal, rms=0.054270Jy sigma=0.462579 ! 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=0.9051 mas, bmaj=2.221 mas, bpa=-6.262 degrees ! Estimated noise=0.455469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.221 at -6.262 degrees (North through East) ! Clean map min=-0.00074003 max=0.041835 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=0.7112 mas, bmaj=1.868 mas, bpa=-6.29 degrees ! Estimated noise=0.757557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337447 Jy ! Component: 100 - total flux cleaned = 0.0443434 Jy ! Component: 150 - total flux cleaned = 0.0494333 Jy ! Component: 200 - total flux cleaned = 0.0525088 Jy ! Total flux subtracted in 200 components = 0.0525088 Jy ! Clean residual min=-0.001812 max=0.001907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0525088 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0525088 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.221 mas, bpa=-6.262 degrees ! Estimated noise=0.455469 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 = 0.00241143 Jy ! Component: 100 - total flux cleaned = 0.00393732 Jy ! Component: 150 - total flux cleaned = 0.00508714 Jy ! Component: 200 - total flux cleaned = 0.00598179 Jy ! Total flux subtracted in 200 components = 0.00598179 Jy ! Clean residual min=-0.000884 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0584906 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0584906 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=2.175 mas, bmaj=3.34 mas, bpa=-5.382 degrees ! Estimated noise=0.556623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955445 Jy ! Component: 100 - total flux cleaned = 0.00158628 Jy ! Component: 150 - total flux cleaned = 0.00203122 Jy ! Component: 200 - total flux cleaned = 0.00235852 Jy ! Total flux subtracted in 200 components = 0.00235852 Jy ! Clean residual min=-0.000973 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0608491 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 = 0.000242433 Jy ! Component: 100 - total flux cleaned = 0.000422285 Jy ! Component: 150 - total flux cleaned = 0.000507238 Jy ! Component: 200 - total flux cleaned = 0.000547291 Jy ! Total flux subtracted in 200 components = 0.000547291 Jy ! Clean residual min=-0.000959 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0613964 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.0613964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.221 mas, bpa=-6.262 degrees ! Estimated noise=0.455469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208907 Jy ! Component: 100 - total flux cleaned = -0.00019365 Jy ! Component: 150 - total flux cleaned = -0.00016622 Jy ! Component: 200 - total flux cleaned = -0.000178722 Jy ! Total flux subtracted in 200 components = -0.000178722 Jy ! Clean residual min=-0.000814 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0612177 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0612177 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=0.054274Jy sigma=0.462630 ! Fit after self-cal, rms=0.054270Jy sigma=0.462606 wmodel J1308+0401_X_map.mod ! Writing 81 model components to file: J1308+0401_X_map.mod wobs J1308+0401_X_uvs.fits ! Writing UV FITS file: J1308+0401_X_uvs.fits wwins J1308+0401_X_map.win ! wwins: Wrote 3 windows to J1308+0401_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 = 0.000156168 Jy ! Component: 100 - total flux cleaned = 0.000213474 Jy ! Component: 150 - total flux cleaned = 0.000351767 Jy ! Component: 200 - total flux cleaned = 0.000445597 Jy ! Component: 250 - total flux cleaned = 0.000550508 Jy ! Component: 300 - total flux cleaned = 0.000653248 Jy ! Component: 350 - total flux cleaned = 0.000741295 Jy ! Component: 400 - total flux cleaned = 0.000803564 Jy ! Component: 450 - total flux cleaned = 0.00090124 Jy ! Component: 500 - total flux cleaned = 0.000961266 Jy ! Component: 550 - total flux cleaned = 0.00100882 Jy ! Component: 600 - total flux cleaned = 0.00104419 Jy ! Component: 650 - total flux cleaned = 0.00110209 Jy ! Component: 700 - total flux cleaned = 0.00115931 Jy ! Component: 750 - total flux cleaned = 0.00121566 Jy ! Component: 800 - total flux cleaned = 0.00122697 Jy ! Component: 850 - total flux cleaned = 0.0013261 Jy ! Component: 900 - total flux cleaned = 0.00133683 Jy ! Component: 950 - total flux cleaned = 0.00142308 Jy ! Component: 1000 - total flux cleaned = 0.0014442 Jy ! Component: 1050 - total flux cleaned = 0.00146518 Jy ! Component: 1100 - total flux cleaned = 0.00151747 Jy ! Component: 1150 - total flux cleaned = 0.00155884 Jy ! Component: 1200 - total flux cleaned = 0.00156915 Jy ! Component: 1250 - total flux cleaned = 0.00158956 Jy ! Component: 1300 - total flux cleaned = 0.00161988 Jy ! Component: 1350 - total flux cleaned = 0.00166991 Jy ! Component: 1400 - total flux cleaned = 0.00165992 Jy ! Component: 1450 - total flux cleaned = 0.00165018 Jy ! Component: 1500 - total flux cleaned = 0.00169905 Jy ! Component: 1550 - total flux cleaned = 0.00166991 Jy ! Component: 1600 - total flux cleaned = 0.00170832 Jy ! Component: 1650 - total flux cleaned = 0.00173705 Jy ! Component: 1700 - total flux cleaned = 0.00174648 Jy ! Component: 1750 - total flux cleaned = 0.00175589 Jy ! Component: 1800 - total flux cleaned = 0.00177456 Jy ! Component: 1850 - total flux cleaned = 0.00178375 Jy ! Component: 1900 - total flux cleaned = 0.00179295 Jy ! Component: 1950 - total flux cleaned = 0.00177462 Jy ! Component: 2000 - total flux cleaned = 0.00182009 Jy ! Component: 2050 - total flux cleaned = 0.00184721 Jy ! Component: 2100 - total flux cleaned = 0.00181128 Jy ! Component: 2150 - total flux cleaned = 0.0018381 Jy ! Component: 2200 - total flux cleaned = 0.00185593 Jy ! Component: 2250 - total flux cleaned = 0.00184705 Jy ! Component: 2300 - total flux cleaned = 0.00187347 Jy ! Component: 2350 - total flux cleaned = 0.00191689 Jy ! Component: 2400 - total flux cleaned = 0.0019428 Jy ! Component: 2450 - total flux cleaned = 0.00194281 Jy ! Component: 2500 - total flux cleaned = 0.0019343 Jy ! Component: 2550 - total flux cleaned = 0.0019598 Jy ! Component: 2600 - total flux cleaned = 0.00198507 Jy ! Component: 2650 - total flux cleaned = 0.0019934 Jy ! Component: 2700 - total flux cleaned = 0.00202674 Jy ! Component: 2750 - total flux cleaned = 0.0020018 Jy ! Component: 2800 - total flux cleaned = 0.0020018 Jy ! Component: 2850 - total flux cleaned = 0.00202641 Jy ! Component: 2900 - total flux cleaned = 0.00205073 Jy ! Component: 2950 - total flux cleaned = 0.0020588 Jy ! Component: 3000 - total flux cleaned = 0.00203466 Jy ! Component: 3050 - total flux cleaned = 0.00205874 Jy ! Component: 3100 - total flux cleaned = 0.00206666 Jy ! Component: 3150 - total flux cleaned = 0.00204297 Jy ! Component: 3200 - total flux cleaned = 0.00207441 Jy ! Component: 3250 - total flux cleaned = 0.00207438 Jy ! Component: 3300 - total flux cleaned = 0.00206662 Jy ! Component: 3350 - total flux cleaned = 0.00207443 Jy ! Component: 3400 - total flux cleaned = 0.00205128 Jy ! Component: 3450 - total flux cleaned = 0.00207426 Jy ! Component: 3500 - total flux cleaned = 0.00207427 Jy ! Component: 3550 - total flux cleaned = 0.00206672 Jy ! Component: 3600 - total flux cleaned = 0.00205916 Jy ! Component: 3650 - total flux cleaned = 0.00205169 Jy ! Component: 3700 - total flux cleaned = 0.00205165 Jy ! Component: 3750 - total flux cleaned = 0.00205901 Jy ! Component: 3800 - total flux cleaned = 0.00207373 Jy ! Component: 3850 - total flux cleaned = 0.00204438 Jy ! Component: 3900 - total flux cleaned = 0.00209548 Jy ! Component: 3950 - total flux cleaned = 0.00207373 Jy ! Component: 4000 - total flux cleaned = 0.00208094 Jy ! Component: 4050 - total flux cleaned = 0.00205214 Jy ! Total flux subtracted in 4096 components = 0.00206655 Jy ! Clean residual min=-0.000458 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0632842 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 390 components and 0.0632842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1308+0401_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.221 at -6.262 degrees (North through East) ! Clean map min=-0.00059674 max=0.041805 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1308+0401_X_map.fits wmodel /image_prod/ug002_uva//J1308+0401_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1308+0401_X_map.mod wobs /image_prod/ug002_uva//J1308+0401_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1308+0401_X_uvs.fits wwins /image_prod/ug002_uva//J1308+0401_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1308+0401_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0418048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124057 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.890262 0.890262 1.78052 3.56105 7.12209 14.2442 28.4884 56.9767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.979 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1308+0401_X_dfm.log closed on Thu Mar 5 01:03:20 2020