! Started logfile: /image_prod/ug002_uva//J0449+8233_X_a_dfm.log on Wed Mar 4 20:29:56 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//J0449+8233_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449+8233_X_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.930556 visibilities/baseline/integration-bin. ! Found source: J0449+8233 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 24120 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 J0449+8233_X_a] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006342Jy sigma=8.533956 ! Fit after self-cal, rms=0.923585Jy sigma=7.849880 ! 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=0.7569 mas, bmaj=0.8769 mas, bpa=-68.66 degrees ! Estimated noise=1.12926 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 = 0.0551788 Jy ! Component: 100 - total flux cleaned = 0.0745964 Jy ! Total flux subtracted in 100 components = 0.0745964 Jy ! Clean residual min=-0.004586 max=0.010045 Jy/beam ! Clean residual mean=-0.000009 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0745964 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0745964 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=0.080971Jy sigma=0.550058 ! Fit after self-cal, rms=0.080428Jy sigma=0.544796 ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116773 Jy ! Component: 100 - total flux cleaned = 0.0185448 Jy ! Total flux subtracted in 100 components = 0.0185448 Jy ! Clean residual min=-0.003985 max=0.005294 Jy/beam ! Clean residual mean=-0.000006 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0931412 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0931412 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=0.077780Jy sigma=0.521646 ! Fit after self-cal, rms=0.077625Jy sigma=0.520590 ! 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=0.9718 mas, bmaj=1.123 mas, bpa=-66.62 degrees ! Estimated noise=0.552021 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 = 0.00690893 Jy ! Component: 100 - total flux cleaned = 0.0104249 Jy ! Component: 150 - total flux cleaned = 0.0124594 Jy ! Component: 200 - total flux cleaned = 0.0137252 Jy ! Total flux subtracted in 200 components = 0.0137252 Jy ! Clean residual min=-0.004048 max=0.004747 Jy/beam ! Clean residual mean=-0.000006 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.106866 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.106866 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=0.076818Jy sigma=0.515110 ! Fit after self-cal, rms=0.076697Jy sigma=0.514329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9718 x 1.123 at -66.62 degrees (North through East) ! Clean map min=-0.0037915 max=0.072324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.25 KP 0.98 ! LA 0.92 MK 1.00 NL 1.11 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.12 KP 1.01 ! LA 0.93 MK 1.04 NL 1.13 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.13 HN 1.12 KP 0.98 ! LA 0.91 MK 1.03 NL 1.16 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.24 KP 0.99 ! LA 0.94 MK 1.01 NL 1.14 OV 0.96 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.05 KP 0.99 ! LA 0.90 MK 1.06 NL 1.18 OV 0.98 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.15 KP 0.96 ! LA 0.94 MK 1.10 NL 1.14 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.09 KP 1.00 ! LA 0.92 MK 1.05 NL 1.14 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.06 KP 0.98 ! LA 0.94 MK 1.01 NL 1.12 OV 1.02 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.05 KP 0.99 ! LA 0.90 MK 0.99 NL 1.13 OV 0.99 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 1.12 KP 1.02 ! LA 0.95 MK 0.99 NL 1.17 OV 0.96 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 1.04 KP 1.06 ! LA 0.92 MK 1.01 NL 1.14 OV 0.98 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.13 KP 1.01 ! LA 0.95 MK 1.09 NL 1.13 OV 1.01 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.076697Jy sigma=0.514329 ! Fit after self-cal, rms=0.074763Jy sigma=0.508021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=1.119 mas, bpa=-66.65 degrees ! Estimated noise=0.55606 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 = 0.0019124 Jy ! Component: 100 - total flux cleaned = 0.00258801 Jy ! Component: 150 - total flux cleaned = 0.00271947 Jy ! Component: 200 - total flux cleaned = 0.00278353 Jy ! Total flux subtracted in 200 components = 0.00278353 Jy ! Clean residual min=-0.003522 max=0.004317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.10965 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.10965 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=0.074692Jy sigma=0.507620 ! Fit after self-cal, rms=0.074723Jy sigma=0.507244 ! 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=0.074723Jy sigma=0.507244 ! Fit after self-cal, rms=0.077716Jy sigma=0.484031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9687 mas, bmaj=1.118 mas, bpa=-65.97 degrees ! Estimated noise=0.557271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695262 Jy ! Component: 100 - total flux cleaned = 0.000729479 Jy ! Component: 150 - total flux cleaned = 0.00073007 Jy ! Component: 200 - total flux cleaned = 0.000707017 Jy ! Total flux subtracted in 200 components = 0.000707017 Jy ! Clean residual min=-0.001409 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.110357 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.110357 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=0.077684Jy sigma=0.483686 ! Fit after self-cal, rms=0.077977Jy sigma=0.482933 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 (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181091 Jy ! Component: 100 - total flux cleaned = 0.00239973 Jy ! Component: 150 - total flux cleaned = 0.0024008 Jy ! Component: 200 - total flux cleaned = 0.00247905 Jy ! Total flux subtracted in 200 components = 0.00247905 Jy ! Clean residual min=-0.001260 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.112836 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.112836 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=0.077930Jy sigma=0.482398 ! Fit after self-cal, rms=0.077923Jy sigma=0.482312 ! 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=0.077923Jy sigma=0.482312 ! Fit after self-cal, rms=0.079475Jy sigma=0.482158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9668 mas, bmaj=1.118 mas, bpa=-66.84 degrees ! Estimated noise=0.555856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775858 Jy ! Component: 100 - total flux cleaned = 0.00110595 Jy ! Component: 150 - total flux cleaned = 0.00134193 Jy ! Component: 200 - total flux cleaned = 0.00139744 Jy ! Total flux subtracted in 200 components = 0.00139744 Jy ! Clean residual min=-0.001226 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.114233 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.114233 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=0.079452Jy sigma=0.481922 ! Fit after self-cal, rms=0.079462Jy sigma=0.481874 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, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948385 Jy ! Component: 100 - total flux cleaned = 0.00103369 Jy ! Component: 150 - total flux cleaned = 0.00105519 Jy ! Component: 200 - total flux cleaned = 0.00109619 Jy ! Total flux subtracted in 200 components = 0.00109619 Jy ! Clean residual min=-0.001242 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.11533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.11533 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=0.079438Jy sigma=0.481675 ! Fit after self-cal, rms=0.079434Jy sigma=0.481649 ! 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=0.079434Jy sigma=0.481649 ! Fit after self-cal, rms=0.079224Jy sigma=0.481596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.521 mas, bpa=-67.09 degrees ! Estimated noise=0.721174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791343 Jy ! Component: 100 - total flux cleaned = 0.000988977 Jy ! Component: 150 - total flux cleaned = 0.00109337 Jy ! Component: 200 - total flux cleaned = 0.00118327 Jy ! Total flux subtracted in 200 components = 0.00118327 Jy ! Clean residual min=-0.001182 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.116513 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.116513 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=0.079217Jy sigma=0.481518 ! Fit after self-cal, rms=0.079215Jy sigma=0.481497 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 = 6.64623e-05 Jy ! Component: 100 - total flux cleaned = 0.000180902 Jy ! Component: 150 - total flux cleaned = 0.000260567 Jy ! Component: 200 - total flux cleaned = 0.000307732 Jy ! Total flux subtracted in 200 components = 0.000307732 Jy ! Clean residual min=-0.001152 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.116821 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.116821 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=0.079212Jy sigma=0.481465 ! Fit after self-cal, rms=0.079209Jy sigma=0.481452 ! 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=0.9644 mas, bmaj=1.117 mas, bpa=-67.51 degrees ! Estimated noise=0.553386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9644 x 1.117 at -67.51 degrees (North through East) ! Clean map min=-0.0010896 max=0.071407 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=0.7518 mas, bmaj=0.8718 mas, bpa=-66.69 degrees ! Estimated noise=1.14039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557995 Jy ! Component: 100 - total flux cleaned = 0.0765382 Jy ! Component: 150 - total flux cleaned = 0.0886777 Jy ! Component: 200 - total flux cleaned = 0.0964021 Jy ! Total flux subtracted in 200 components = 0.0964021 Jy ! Clean residual min=-0.002731 max=0.004138 Jy/beam ! Clean residual mean=-0.000004 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0964022 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0964022 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=1.117 mas, bpa=-67.51 degrees ! Estimated noise=0.553386 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 = 0.00686725 Jy ! Component: 100 - total flux cleaned = 0.0108252 Jy ! Component: 150 - total flux cleaned = 0.013414 Jy ! Component: 200 - total flux cleaned = 0.0152767 Jy ! Total flux subtracted in 200 components = 0.0152767 Jy ! Clean residual min=-0.001211 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.111679 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.111679 Jy ! Inverting map ! Added new window around map position (-7.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146232 Jy ! Component: 100 - total flux cleaned = 0.00256794 Jy ! Component: 150 - total flux cleaned = 0.0031859 Jy ! Component: 200 - total flux cleaned = 0.0035911 Jy ! Total flux subtracted in 200 components = 0.0035911 Jy ! Clean residual min=-0.001213 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.11527 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.11527 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=2.248 mas, bmaj=2.521 mas, bpa=-67.09 degrees ! Estimated noise=0.721174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727772 Jy ! Component: 100 - total flux cleaned = 0.000890559 Jy ! Component: 150 - total flux cleaned = 0.00104408 Jy ! Component: 200 - total flux cleaned = 0.00115492 Jy ! Total flux subtracted in 200 components = 0.00115492 Jy ! Clean residual min=-0.001101 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.116425 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 = 7.82283e-05 Jy ! Component: 100 - total flux cleaned = 0.000146191 Jy ! Component: 150 - total flux cleaned = 0.000207725 Jy ! Component: 200 - total flux cleaned = 0.000229713 Jy ! Total flux subtracted in 200 components = 0.000229713 Jy ! Clean residual min=-0.001055 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.116655 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.116655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=1.117 mas, bpa=-67.51 degrees ! Estimated noise=0.553386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102168 Jy ! Component: 100 - total flux cleaned = -5.35017e-05 Jy ! Component: 150 - total flux cleaned = -3.20872e-05 Jy ! Component: 200 - total flux cleaned = 7.13952e-06 Jy ! Total flux subtracted in 200 components = 7.13952e-06 Jy ! Clean residual min=-0.001191 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.116662 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.116662 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=0.079193Jy sigma=0.481390 ! Fit after self-cal, rms=0.079146Jy sigma=0.481291 wmodel J0449+8233_X_a_map.mod ! Writing 104 model components to file: J0449+8233_X_a_map.mod wobs J0449+8233_X_a_uvs.fits ! Writing UV FITS file: J0449+8233_X_a_uvs.fits wwins J0449+8233_X_a_map.win ! wwins: Wrote 5 windows to J0449+8233_X_a_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 = -0.000119749 Jy ! Component: 100 - total flux cleaned = -4.07472e-05 Jy ! Component: 150 - total flux cleaned = 7.38662e-05 Jy ! Component: 200 - total flux cleaned = 0.000203522 Jy ! Component: 250 - total flux cleaned = 0.000293798 Jy ! Component: 300 - total flux cleaned = 0.000346918 Jy ! Component: 350 - total flux cleaned = 0.000381852 Jy ! Component: 400 - total flux cleaned = 0.000450558 Jy ! Component: 450 - total flux cleaned = 0.000501183 Jy ! Component: 500 - total flux cleaned = 0.000517703 Jy ! Component: 550 - total flux cleaned = 0.000517813 Jy ! Component: 600 - total flux cleaned = 0.000566437 Jy ! Component: 650 - total flux cleaned = 0.000582801 Jy ! Component: 700 - total flux cleaned = 0.000677719 Jy ! Component: 750 - total flux cleaned = 0.000677761 Jy ! Component: 800 - total flux cleaned = 0.000724081 Jy ! Component: 850 - total flux cleaned = 0.000754576 Jy ! Component: 900 - total flux cleaned = 0.000815154 Jy ! Component: 950 - total flux cleaned = 0.000815187 Jy ! Component: 1000 - total flux cleaned = 0.000859439 Jy ! Component: 1050 - total flux cleaned = 0.000859433 Jy ! Component: 1100 - total flux cleaned = 0.000888594 Jy ! Component: 1150 - total flux cleaned = 0.000960592 Jy ! Component: 1200 - total flux cleaned = 0.00100338 Jy ! Component: 1250 - total flux cleaned = 0.00106017 Jy ! Component: 1300 - total flux cleaned = 0.00108825 Jy ! Component: 1350 - total flux cleaned = 0.00114397 Jy ! Component: 1400 - total flux cleaned = 0.00118526 Jy ! Component: 1450 - total flux cleaned = 0.00129464 Jy ! Component: 1500 - total flux cleaned = 0.00132176 Jy ! Component: 1550 - total flux cleaned = 0.00136203 Jy ! Component: 1600 - total flux cleaned = 0.00142866 Jy ! Component: 1650 - total flux cleaned = 0.0014421 Jy ! Component: 1700 - total flux cleaned = 0.00157379 Jy ! Component: 1750 - total flux cleaned = 0.0015735 Jy ! Component: 1800 - total flux cleaned = 0.00161265 Jy ! Component: 1850 - total flux cleaned = 0.00166433 Jy ! Component: 1900 - total flux cleaned = 0.0016644 Jy ! Component: 1950 - total flux cleaned = 0.00180438 Jy ! Component: 2000 - total flux cleaned = 0.00180453 Jy ! Component: 2050 - total flux cleaned = 0.00182957 Jy ! Component: 2100 - total flux cleaned = 0.00192957 Jy ! Component: 2150 - total flux cleaned = 0.00195426 Jy ! Component: 2200 - total flux cleaned = 0.00201592 Jy ! Component: 2250 - total flux cleaned = 0.00206509 Jy ! Component: 2300 - total flux cleaned = 0.00215055 Jy ! Component: 2350 - total flux cleaned = 0.00221117 Jy ! Component: 2400 - total flux cleaned = 0.00227151 Jy ! Component: 2450 - total flux cleaned = 0.00230753 Jy ! Component: 2500 - total flux cleaned = 0.00237911 Jy ! Component: 2550 - total flux cleaned = 0.00243848 Jy ! Component: 2600 - total flux cleaned = 0.00255639 Jy ! Component: 2650 - total flux cleaned = 0.00263871 Jy ! Component: 2700 - total flux cleaned = 0.00279052 Jy ! Component: 2750 - total flux cleaned = 0.00286002 Jy ! Component: 2800 - total flux cleaned = 0.00285997 Jy ! Component: 2850 - total flux cleaned = 0.002883 Jy ! Component: 2900 - total flux cleaned = 0.00297459 Jy ! Component: 2950 - total flux cleaned = 0.00307708 Jy ! Component: 3000 - total flux cleaned = 0.00314504 Jy ! Component: 3050 - total flux cleaned = 0.00317892 Jy ! Component: 3100 - total flux cleaned = 0.00323499 Jy ! Component: 3150 - total flux cleaned = 0.00332439 Jy ! Component: 3200 - total flux cleaned = 0.00333552 Jy ! Component: 3250 - total flux cleaned = 0.00339082 Jy ! Component: 3300 - total flux cleaned = 0.0034349 Jy ! Component: 3350 - total flux cleaned = 0.00343495 Jy ! Component: 3400 - total flux cleaned = 0.00347865 Jy ! Component: 3450 - total flux cleaned = 0.00360902 Jy ! Component: 3500 - total flux cleaned = 0.00365234 Jy ! Component: 3550 - total flux cleaned = 0.00365231 Jy ! Component: 3600 - total flux cleaned = 0.00368455 Jy ! Component: 3650 - total flux cleaned = 0.00376989 Jy ! Component: 3700 - total flux cleaned = 0.00379114 Jy ! Component: 3750 - total flux cleaned = 0.00383338 Jy ! Component: 3800 - total flux cleaned = 0.00384394 Jy ! Component: 3850 - total flux cleaned = 0.00386495 Jy ! Component: 3900 - total flux cleaned = 0.00394851 Jy ! Component: 3950 - total flux cleaned = 0.00396936 Jy ! Component: 4000 - total flux cleaned = 0.00403153 Jy ! Component: 4050 - total flux cleaned = 0.0040831 Jy ! Total flux subtracted in 4096 components = 0.00406258 Jy ! Clean residual min=-0.000662 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.120724 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 431 components and 0.120724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449+8233_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9644 x 1.117 at -67.51 degrees (North through East) ! Clean map min=-0.0010004 max=0.071241 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449+8233_X_a_map.fits wmodel /image_prod/ug002_uva//J0449+8233_X_a_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0449+8233_X_a_map.mod wobs /image_prod/ug002_uva//J0449+8233_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449+8233_X_a_uvs.fits wwins /image_prod/ug002_uva//J0449+8233_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0449+8233_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0712411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.725942 0.725942 1.45188 2.90377 5.80754 11.6151 23.2301 46.4603 92.9206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.256 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449+8233_X_a_dfm.log closed on Wed Mar 4 20:30:00 2020