! Started logfile: /image_prod/ug002_uva//J0552+0313_X_dfm.log on Wed Mar 4 21:01:22 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//J0552+0313_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0552+0313_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.83858 visibilities/baseline/integration-bin. ! Found source: J0552+0313 ! ! 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 32604 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 J0552+0313_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.288138Jy sigma=8.365635 ! Fit after self-cal, rms=0.205866Jy sigma=1.371403 ! 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=0.7796 mas, bmaj=3.332 mas, bpa=-17.31 degrees ! Estimated noise=1.06099 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 = 0.619553 Jy ! Component: 100 - total flux cleaned = 0.761808 Jy ! Total flux subtracted in 100 components = 0.761808 Jy ! Clean residual min=-0.025245 max=0.053910 Jy/beam ! Clean residual mean=-0.000013 rms=0.005953 Jy/beam ! Combined flux in latest and established models = 0.761808 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.761808 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=0.140411Jy sigma=0.872639 ! Fit after self-cal, rms=0.140397Jy sigma=0.872583 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574034 Jy ! Component: 100 - total flux cleaned = 0.0800241 Jy ! Total flux subtracted in 100 components = 0.0800241 Jy ! Clean residual min=-0.019037 max=0.027199 Jy/beam ! Clean residual mean=-0.000005 rms=0.004073 Jy/beam ! Combined flux in latest and established models = 0.841832 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.841832 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=0.104076Jy sigma=0.657564 ! Fit after self-cal, rms=0.104065Jy sigma=0.657531 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209069 Jy ! Component: 100 - total flux cleaned = 0.0296617 Jy ! Total flux subtracted in 100 components = 0.0296617 Jy ! Clean residual min=-0.017996 max=0.023220 Jy/beam ! Clean residual mean=-0.000003 rms=0.003600 Jy/beam ! Combined flux in latest and established models = 0.871494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.871494 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=0.095102Jy sigma=0.603977 ! Fit after self-cal, rms=0.094695Jy sigma=0.601220 ! 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=1.022 mas, bmaj=3.419 mas, bpa=-16.05 degrees ! Estimated noise=0.617685 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 = 0.0218158 Jy ! Component: 100 - total flux cleaned = 0.0356483 Jy ! Component: 150 - total flux cleaned = 0.0458809 Jy ! Component: 200 - total flux cleaned = 0.0522007 Jy ! Total flux subtracted in 200 components = 0.0522007 Jy ! Clean residual min=-0.021436 max=0.018859 Jy/beam ! Clean residual mean=-0.000001 rms=0.004332 Jy/beam ! Combined flux in latest and established models = 0.923694 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.923694 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=0.087948Jy sigma=0.564729 ! Fit after self-cal, rms=0.087781Jy sigma=0.563560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.419 at -16.05 degrees (North through East) ! Clean map min=-0.020586 max=0.81712 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 0.99 MK 1.01 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 1.00 NL 1.05 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.05 ! LA 0.99 MK 1.01 NL 1.06 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.05 ! LA 1.00 MK 1.01 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 1.01 NL 1.05 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.05 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.08 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.087781Jy sigma=0.563560 ! Fit after self-cal, rms=0.064566Jy sigma=0.417835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.409 mas, bpa=-15.94 degrees ! Estimated noise=0.616521 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 = -0.004343 Jy ! Component: 100 - total flux cleaned = -0.00645283 Jy ! Component: 150 - total flux cleaned = -0.00774839 Jy ! Component: 200 - total flux cleaned = -0.00841629 Jy ! Total flux subtracted in 200 components = -0.00841629 Jy ! Clean residual min=-0.009033 max=0.006826 Jy/beam ! Clean residual mean=0.000001 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.915278 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.915278 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=0.061991Jy sigma=0.401621 ! Fit after self-cal, rms=0.061869Jy sigma=0.400683 ! 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=0.061869Jy sigma=0.400683 ! Fit after self-cal, rms=0.060244Jy sigma=0.388675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.406 mas, bpa=-15.94 degrees ! Estimated noise=0.615502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00407481 Jy ! Component: 100 - total flux cleaned = -0.00409698 Jy ! Component: 150 - total flux cleaned = -0.00410471 Jy ! Component: 200 - total flux cleaned = -0.00400921 Jy ! Total flux subtracted in 200 components = -0.00400921 Jy ! Clean residual min=-0.006714 max=0.005642 Jy/beam ! Clean residual mean=0.000000 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.911269 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.911269 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=0.059261Jy sigma=0.382731 ! Fit after self-cal, rms=0.059186Jy sigma=0.382198 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 = -0.000668634 Jy ! Component: 100 - total flux cleaned = -0.000254841 Jy ! Component: 150 - total flux cleaned = -0.00018755 Jy ! Component: 200 - total flux cleaned = -0.000185955 Jy ! Total flux subtracted in 200 components = -0.000185955 Jy ! Clean residual min=-0.006279 max=0.005253 Jy/beam ! Clean residual mean=0.000000 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.911083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.911083 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=0.058985Jy sigma=0.380956 ! Fit after self-cal, rms=0.058973Jy sigma=0.380871 ! 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=0.058973Jy sigma=0.380871 ! Fit after self-cal, rms=0.058639Jy sigma=0.378051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.401 mas, bpa=-15.92 degrees ! Estimated noise=0.61497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00344098 Jy ! Component: 100 - total flux cleaned = -0.00320089 Jy ! Component: 150 - total flux cleaned = -0.00320011 Jy ! Component: 200 - total flux cleaned = -0.00308231 Jy ! Total flux subtracted in 200 components = -0.00308231 Jy ! Clean residual min=-0.004979 max=0.004486 Jy/beam ! Clean residual mean=0.000000 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.908001 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.908001 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=0.058271Jy sigma=0.375808 ! Fit after self-cal, rms=0.058248Jy sigma=0.375638 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 = -0.000341418 Jy ! Component: 100 - total flux cleaned = -0.00013309 Jy ! Component: 150 - total flux cleaned = -8.58095e-05 Jy ! Component: 200 - total flux cleaned = -8.53293e-05 Jy ! Total flux subtracted in 200 components = -8.53293e-05 Jy ! Clean residual min=-0.004722 max=0.004280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.907915 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.907915 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=0.058169Jy sigma=0.375152 ! Fit after self-cal, rms=0.058165Jy sigma=0.375116 ! 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=0.058165Jy sigma=0.375116 ! Fit after self-cal, rms=0.058049Jy sigma=0.374075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=3.513 mas, bpa=-10.62 degrees ! Estimated noise=0.740392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166644 Jy ! Component: 100 - total flux cleaned = -0.0014969 Jy ! Component: 150 - total flux cleaned = -0.00126621 Jy ! Component: 200 - total flux cleaned = -0.00113781 Jy ! Total flux subtracted in 200 components = -0.00113781 Jy ! Clean residual min=-0.005819 max=0.005783 Jy/beam ! Clean residual mean=-0.000000 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.906778 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.906777 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=0.057893Jy sigma=0.373152 ! Fit after self-cal, rms=0.057873Jy sigma=0.373004 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 = -0.000169531 Jy ! Component: 100 - total flux cleaned = -4.3948e-05 Jy ! Component: 150 - total flux cleaned = -4.41626e-05 Jy ! Component: 200 - total flux cleaned = -4.54424e-05 Jy ! Total flux subtracted in 200 components = -4.54424e-05 Jy ! Clean residual min=-0.005581 max=0.005733 Jy/beam ! Clean residual mean=-0.000000 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.906732 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.906732 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=0.057864Jy sigma=0.372957 ! Fit after self-cal, rms=0.057859Jy sigma=0.372935 ! 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=1.032 mas, bmaj=3.396 mas, bpa=-15.91 degrees ! Estimated noise=0.614669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 3.396 at -15.91 degrees (North through East) ! Clean map min=-0.0036652 max=0.81694 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 ! Performing amp+phase self-cal ! ! 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=0.057859Jy sigma=0.372935 ! Fit after self-cal, rms=0.054047Jy sigma=0.340629 ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.391 mas, bpa=-15.9 degrees ! Estimated noise=0.614203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149043 Jy ! Component: 100 - total flux cleaned = -0.00167595 Jy ! Component: 150 - total flux cleaned = -0.00178115 Jy ! Component: 200 - total flux cleaned = -0.00191873 Jy ! Total flux subtracted in 200 components = -0.00191873 Jy ! Clean residual min=-0.003558 max=0.003444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.904813 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.904813 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=0.053927Jy sigma=0.339852 ! Fit after self-cal, rms=0.053923Jy sigma=0.339831 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282099 Jy ! Component: 100 - total flux cleaned = -0.000395156 Jy ! Component: 150 - total flux cleaned = -0.000497158 Jy ! Component: 200 - total flux cleaned = -0.00056088 Jy ! Total flux subtracted in 200 components = -0.00056088 Jy ! Clean residual min=-0.003477 max=0.003396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.904252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.904252 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=0.053880Jy sigma=0.339555 ! Fit after self-cal, rms=0.053879Jy sigma=0.339549 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053879Jy sigma=0.339549 ! Fit after self-cal, rms=0.053833Jy sigma=0.339237 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=0.7871 mas, bmaj=3.293 mas, bpa=-17.23 degrees ! Estimated noise=1.06573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.622139 Jy ! Component: 100 - total flux cleaned = 0.761892 Jy ! Component: 150 - total flux cleaned = 0.814774 Jy ! Component: 200 - total flux cleaned = 0.840066 Jy ! Total flux subtracted in 200 components = 0.840066 Jy ! Clean residual min=-0.006484 max=0.011256 Jy/beam ! Clean residual mean=-0.000004 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.840066 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.840066 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.388 mas, bpa=-15.89 degrees ! Estimated noise=0.614006 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 = 0.0199129 Jy ! Component: 100 - total flux cleaned = 0.0320035 Jy ! Component: 150 - total flux cleaned = 0.0399755 Jy ! Component: 200 - total flux cleaned = 0.0455975 Jy ! Total flux subtracted in 200 components = 0.0455975 Jy ! Clean residual min=-0.003990 max=0.004735 Jy/beam ! Clean residual mean=-0.000003 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.885663 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.885663 Jy ! Inverting map ! Added new window around map position (7.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483623 Jy ! Component: 100 - total flux cleaned = 0.00841393 Jy ! Component: 150 - total flux cleaned = 0.0106917 Jy ! Component: 200 - total flux cleaned = 0.0125626 Jy ! Total flux subtracted in 200 components = 0.0125626 Jy ! Clean residual min=-0.003301 max=0.002856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.898226 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.898226 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=2.074 mas, bmaj=3.506 mas, bpa=-10.51 degrees ! Estimated noise=0.738583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360507 Jy ! Component: 100 - total flux cleaned = 0.00604366 Jy ! Component: 150 - total flux cleaned = 0.00710088 Jy ! Component: 200 - total flux cleaned = 0.00786369 Jy ! Total flux subtracted in 200 components = 0.00786369 Jy ! Clean residual min=-0.004001 max=0.003916 Jy/beam ! Clean residual mean=-0.000001 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.906089 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 = 0.000480686 Jy ! Component: 100 - total flux cleaned = 0.000802956 Jy ! Component: 150 - total flux cleaned = 0.00104645 Jy ! Component: 200 - total flux cleaned = 0.00126764 Jy ! Total flux subtracted in 200 components = 0.00126764 Jy ! Clean residual min=-0.003836 max=0.003949 Jy/beam ! Clean residual mean=-0.000001 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.907357 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 108 components and 0.907357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.388 mas, bpa=-15.89 degrees ! Estimated noise=0.614006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100916 Jy ! Component: 100 - total flux cleaned = 0.000147839 Jy ! Component: 150 - total flux cleaned = 0.000150124 Jy ! Component: 200 - total flux cleaned = 0.000112659 Jy ! Total flux subtracted in 200 components = 0.000112659 Jy ! Clean residual min=-0.002730 max=0.002802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.90747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.90747 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=0.053486Jy sigma=0.337095 ! Fit after self-cal, rms=0.053430Jy sigma=0.336692 wmodel J0552+0313_X_map.mod ! Writing 127 model components to file: J0552+0313_X_map.mod wobs J0552+0313_X_uvs.fits ! Writing UV FITS file: J0552+0313_X_uvs.fits wwins J0552+0313_X_map.win ! wwins: Wrote 3 windows to J0552+0313_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 = -0.000120253 Jy ! Component: 100 - total flux cleaned = 0.00020628 Jy ! Component: 150 - total flux cleaned = 0.000508973 Jy ! Component: 200 - total flux cleaned = 0.000960117 Jy ! Component: 250 - total flux cleaned = 0.00139038 Jy ! Component: 300 - total flux cleaned = 0.0018762 Jy ! Component: 350 - total flux cleaned = 0.00237843 Jy ! Component: 400 - total flux cleaned = 0.00286088 Jy ! Component: 450 - total flux cleaned = 0.00312741 Jy ! Component: 500 - total flux cleaned = 0.00341745 Jy ! Component: 550 - total flux cleaned = 0.00360398 Jy ! Component: 600 - total flux cleaned = 0.00375521 Jy ! Component: 650 - total flux cleaned = 0.00390364 Jy ! Component: 700 - total flux cleaned = 0.0039905 Jy ! Component: 750 - total flux cleaned = 0.00410322 Jy ! Component: 800 - total flux cleaned = 0.00407655 Jy ! Component: 850 - total flux cleaned = 0.00413155 Jy ! Component: 900 - total flux cleaned = 0.00418434 Jy ! Component: 950 - total flux cleaned = 0.00410774 Jy ! Component: 1000 - total flux cleaned = 0.0041835 Jy ! Component: 1050 - total flux cleaned = 0.00418289 Jy ! Component: 1100 - total flux cleaned = 0.00408594 Jy ! Component: 1150 - total flux cleaned = 0.0040624 Jy ! Component: 1200 - total flux cleaned = 0.00408575 Jy ! Component: 1250 - total flux cleaned = 0.00406249 Jy ! Component: 1300 - total flux cleaned = 0.00406198 Jy ! Component: 1350 - total flux cleaned = 0.0040619 Jy ! Component: 1400 - total flux cleaned = 0.00399699 Jy ! Component: 1450 - total flux cleaned = 0.0040181 Jy ! Component: 1500 - total flux cleaned = 0.00397678 Jy ! Component: 1550 - total flux cleaned = 0.004038 Jy ! Component: 1600 - total flux cleaned = 0.00401785 Jy ! Component: 1650 - total flux cleaned = 0.00403768 Jy ! Component: 1700 - total flux cleaned = 0.00401796 Jy ! Component: 1750 - total flux cleaned = 0.00397964 Jy ! Component: 1800 - total flux cleaned = 0.00405493 Jy ! Component: 1850 - total flux cleaned = 0.00394301 Jy ! Component: 1900 - total flux cleaned = 0.00392465 Jy ! Component: 1950 - total flux cleaned = 0.0038883 Jy ! Component: 2000 - total flux cleaned = 0.00385263 Jy ! Component: 2050 - total flux cleaned = 0.00386968 Jy ! Component: 2100 - total flux cleaned = 0.0037836 Jy ! Component: 2150 - total flux cleaned = 0.00374991 Jy ! Component: 2200 - total flux cleaned = 0.00375029 Jy ! Component: 2250 - total flux cleaned = 0.00376668 Jy ! Component: 2300 - total flux cleaned = 0.00370201 Jy ! Component: 2350 - total flux cleaned = 0.00371809 Jy ! Component: 2400 - total flux cleaned = 0.00373384 Jy ! Component: 2450 - total flux cleaned = 0.00373354 Jy ! Component: 2500 - total flux cleaned = 0.00367254 Jy ! Component: 2550 - total flux cleaned = 0.00371795 Jy ! Component: 2600 - total flux cleaned = 0.00367364 Jy ! Component: 2650 - total flux cleaned = 0.00373206 Jy ! Component: 2700 - total flux cleaned = 0.00368876 Jy ! Component: 2750 - total flux cleaned = 0.00368867 Jy ! Component: 2800 - total flux cleaned = 0.00370274 Jy ! Component: 2850 - total flux cleaned = 0.00367544 Jy ! Component: 2900 - total flux cleaned = 0.00371671 Jy ! Component: 2950 - total flux cleaned = 0.00370341 Jy ! Component: 3000 - total flux cleaned = 0.0037167 Jy ! Component: 3050 - total flux cleaned = 0.00371669 Jy ! Component: 3100 - total flux cleaned = 0.00367765 Jy ! Component: 3150 - total flux cleaned = 0.00363927 Jy ! Component: 3200 - total flux cleaned = 0.00370261 Jy ! Component: 3250 - total flux cleaned = 0.00366485 Jy ! Component: 3300 - total flux cleaned = 0.00367708 Jy ! Component: 3350 - total flux cleaned = 0.00366501 Jy ! Component: 3400 - total flux cleaned = 0.00368906 Jy ! Component: 3450 - total flux cleaned = 0.00368892 Jy ! Component: 3500 - total flux cleaned = 0.00365399 Jy ! Component: 3550 - total flux cleaned = 0.00368878 Jy ! Component: 3600 - total flux cleaned = 0.00370006 Jy ! Component: 3650 - total flux cleaned = 0.00370005 Jy ! Component: 3700 - total flux cleaned = 0.0037336 Jy ! Component: 3750 - total flux cleaned = 0.00376667 Jy ! Component: 3800 - total flux cleaned = 0.00377748 Jy ! Component: 3850 - total flux cleaned = 0.00377735 Jy ! Component: 3900 - total flux cleaned = 0.00380936 Jy ! Component: 3950 - total flux cleaned = 0.00380921 Jy ! Component: 4000 - total flux cleaned = 0.00384081 Jy ! Component: 4050 - total flux cleaned = 0.00387169 Jy ! Total flux subtracted in 4096 components = 0.00388182 Jy ! Clean residual min=-0.000545 max=0.000543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.911352 Jy keep ! Adding 383 model components to the UV plane model. ! The established model now contains 510 components and 0.911352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0552+0313_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 3.388 at -15.89 degrees (North through East) ! Clean map min=-0.0016522 max=0.81893 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0552+0313_X_map.fits wmodel /image_prod/ug002_uva//J0552+0313_X_map.mod ! Writing 510 model components to file: /image_prod/ug002_uva//J0552+0313_X_map.mod wobs /image_prod/ug002_uva//J0552+0313_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0552+0313_X_uvs.fits wwins /image_prod/ug002_uva//J0552+0313_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0552+0313_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.818928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0712435 0.0712435 0.142487 0.284974 0.569948 1.1399 2.27979 4.55958 9.11916 18.2383 36.4767 72.9533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.818 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4210.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0552+0313_X_dfm.log closed on Wed Mar 4 21:01:27 2020