! Started logfile: /image_prod/ug002_uva//J0943+2028_X_dfm.log on Wed Mar 4 23:10:06 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//J0943+2028_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0943+2028_X_uva.fits ! AN table 1: 103 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.669094 visibilities/baseline/integration-bin. ! Found source: J0943+2028 ! ! 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 29772 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 J0943+2028_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 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 183 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001718Jy sigma=9.012049 ! Fit after self-cal, rms=0.963732Jy sigma=8.669520 ! 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=0.6246 mas, bmaj=1.504 mas, bpa=-5.365 degrees ! Estimated noise=0.961706 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 = 0.030037 Jy ! Component: 100 - total flux cleaned = 0.0366119 Jy ! Total flux subtracted in 100 components = 0.0366119 Jy ! Clean residual min=-0.002722 max=0.002893 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0366119 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0366119 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=0.056557Jy sigma=0.482019 ! Fit after self-cal, rms=0.054902Jy sigma=0.466285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281217 Jy ! Component: 100 - total flux cleaned = 0.00293706 Jy ! Total flux subtracted in 100 components = 0.00293706 Jy ! Clean residual min=-0.002590 max=0.002734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.039549 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.039549 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=0.464799 ! Fit after self-cal, rms=0.054722Jy sigma=0.464733 ! 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=0.7985 mas, bmaj=1.792 mas, bpa=-6.334 degrees ! Estimated noise=0.461397 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 = -0.000178186 Jy ! Component: 100 - total flux cleaned = -0.000223988 Jy ! Component: 150 - total flux cleaned = -0.000276459 Jy ! Component: 200 - total flux cleaned = -0.000316887 Jy ! Total flux subtracted in 200 components = -0.000316887 Jy ! Clean residual min=-0.002320 max=0.002367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0392321 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0392321 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=0.054704Jy sigma=0.464593 ! Fit after self-cal, rms=0.054692Jy sigma=0.464572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 1.792 at -6.334 degrees (North through East) ! Clean map min=-0.0021846 max=0.040756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.10 ! LA 0.96 MK 1.04 NL 1.19 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.07 KP 1.18 ! LA 0.96 MK 1.18 NL 1.25 OV 0.85 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.03 KP 1.14 ! LA 0.99 MK 1.03 NL 1.15 OV 0.85 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.15 ! LA 0.94 MK 1.06 NL 1.23 OV 0.82 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.24 ! LA 0.98 MK 1.10 NL 1.22 OV 0.83 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 1.11 ! LA 0.98 MK 1.13 NL 1.20 OV 0.82 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.17 ! LA 0.90 MK 1.08 NL 1.23 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.96 KP 1.22 ! LA 0.99 MK 1.01 NL 1.23 OV 0.78 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.96 KP 1.22 ! LA 0.92 MK 1.02 NL 1.31 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.95 KP 1.20 ! LA 1.01 MK 0.94 NL 1.19 OV 0.83 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.93 KP 1.13 ! LA 1.00 MK 0.96 NL 1.18 OV 0.91 ! SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.90 KP 1.20 ! LA 0.97 MK 0.92 NL 1.22 OV 0.78 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.054692Jy sigma=0.464572 ! Fit after self-cal, rms=0.052900Jy sigma=0.460834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=1.762 mas, bpa=-5.289 degrees ! Estimated noise=0.457474 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 = -1.15618e-05 Jy ! Component: 100 - total flux cleaned = -6.08923e-05 Jy ! Component: 150 - total flux cleaned = -6.04381e-05 Jy ! Component: 200 - total flux cleaned = -7.07315e-05 Jy ! Total flux subtracted in 200 components = -7.07315e-05 Jy ! Clean residual min=-0.001291 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0391614 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0391614 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=0.052891Jy sigma=0.460748 ! Fit after self-cal, rms=0.053067Jy sigma=0.460073 ! 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=0.053067Jy sigma=0.460073 ! Fit after self-cal, rms=0.055256Jy sigma=0.458071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7984 mas, bmaj=1.764 mas, bpa=-5.3 degrees ! Estimated noise=0.459185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.45889e-05 Jy ! Component: 100 - total flux cleaned = 8.65351e-05 Jy ! Component: 150 - total flux cleaned = 7.94136e-05 Jy ! Component: 200 - total flux cleaned = 7.29676e-05 Jy ! Total flux subtracted in 200 components = 7.29676e-05 Jy ! Clean residual min=-0.000958 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0392343 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0392343 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=0.055254Jy sigma=0.458049 ! Fit after self-cal, rms=0.055404Jy sigma=0.457697 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 (-32.2, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952317 Jy ! Component: 100 - total flux cleaned = 0.0013544 Jy ! Component: 150 - total flux cleaned = 0.00161537 Jy ! Component: 200 - total flux cleaned = 0.00177175 Jy ! Total flux subtracted in 200 components = 0.00177175 Jy ! Clean residual min=-0.000939 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0410061 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0410061 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=0.055379Jy sigma=0.457542 ! Fit after self-cal, rms=0.055363Jy sigma=0.457489 ! Inverting map ! Added new window around map position (2.8, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855253 Jy ! Component: 100 - total flux cleaned = 0.00130721 Jy ! Component: 150 - total flux cleaned = 0.00144229 Jy ! Component: 200 - total flux cleaned = 0.0015183 Jy ! Total flux subtracted in 200 components = 0.0015183 Jy ! Clean residual min=-0.000917 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0425244 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0425244 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=0.055343Jy sigma=0.457355 ! Fit after self-cal, rms=0.055334Jy sigma=0.457322 ! 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=0.055334Jy sigma=0.457322 ! Fit after self-cal, rms=0.056046Jy sigma=0.457195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.757 mas, bpa=-4.99 degrees ! Estimated noise=0.460605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548651 Jy ! Component: 100 - total flux cleaned = 0.000743334 Jy ! Component: 150 - total flux cleaned = 0.000914501 Jy ! Component: 200 - total flux cleaned = 0.000970498 Jy ! Total flux subtracted in 200 components = 0.000970498 Jy ! Clean residual min=-0.000918 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0434949 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0434949 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=0.056034Jy sigma=0.457109 ! Fit after self-cal, rms=0.056076Jy sigma=0.457073 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 = 0.000291212 Jy ! Component: 100 - total flux cleaned = 0.000417331 Jy ! Component: 150 - total flux cleaned = 0.000417727 Jy ! Component: 200 - total flux cleaned = 0.000429836 Jy ! Total flux subtracted in 200 components = 0.000429836 Jy ! Clean residual min=-0.000929 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0439247 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.0439247 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=0.056068Jy sigma=0.457023 ! Fit after self-cal, rms=0.056070Jy sigma=0.457015 ! 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=0.056070Jy sigma=0.457015 ! Fit after self-cal, rms=0.056229Jy sigma=0.456953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=2.635 mas, bpa=-3.585 degrees ! Estimated noise=0.622481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420727 Jy ! Component: 100 - total flux cleaned = 0.000588614 Jy ! Component: 150 - total flux cleaned = 0.00072931 Jy ! Component: 200 - total flux cleaned = 0.000843046 Jy ! Total flux subtracted in 200 components = 0.000843046 Jy ! Clean residual min=-0.001120 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0447678 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0447678 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=0.056224Jy sigma=0.456920 ! Fit after self-cal, rms=0.056235Jy sigma=0.456893 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 = 0.000218038 Jy ! Component: 100 - total flux cleaned = 0.000348701 Jy ! Component: 150 - total flux cleaned = 0.000450054 Jy ! Component: 200 - total flux cleaned = 0.000523575 Jy ! Total flux subtracted in 200 components = 0.000523575 Jy ! Clean residual min=-0.001147 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0452914 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0452913 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=0.056232Jy sigma=0.456880 ! Fit after self-cal, rms=0.056231Jy sigma=0.456876 ! 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=0.7986 mas, bmaj=1.752 mas, bpa=-4.831 degrees ! Estimated noise=0.460898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 1.752 at -4.831 degrees (North through East) ! Clean map min=-0.00075846 max=0.040553 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=0.6244 mas, bmaj=1.475 mas, bpa=-4.056 degrees ! Estimated noise=0.955175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031632 Jy ! Component: 100 - total flux cleaned = 0.0385679 Jy ! Component: 150 - total flux cleaned = 0.040289 Jy ! Component: 200 - total flux cleaned = 0.0410684 Jy ! Total flux subtracted in 200 components = 0.0410684 Jy ! Clean residual min=-0.002063 max=0.002097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0410684 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0410684 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=1.752 mas, bpa=-4.831 degrees ! Estimated noise=0.460898 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 = 0.00138518 Jy ! Component: 100 - total flux cleaned = 0.00206913 Jy ! Component: 150 - total flux cleaned = 0.0024279 Jy ! Component: 200 - total flux cleaned = 0.00265561 Jy ! Total flux subtracted in 200 components = 0.00265561 Jy ! Clean residual min=-0.000977 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.043724 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.043724 Jy ! Inverting map ! Added new window around map position (-26, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741503 Jy ! Component: 100 - total flux cleaned = 0.00095933 Jy ! Component: 150 - total flux cleaned = 0.00109082 Jy ! Component: 200 - total flux cleaned = 0.00125633 Jy ! Total flux subtracted in 200 components = 0.00125633 Jy ! Clean residual min=-0.000961 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0449803 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.0449803 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=2.635 mas, bpa=-3.585 degrees ! Estimated noise=0.622481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549367 Jy ! Component: 100 - total flux cleaned = 0.000694147 Jy ! Component: 150 - total flux cleaned = 0.000817657 Jy ! Component: 200 - total flux cleaned = 0.000889917 Jy ! Total flux subtracted in 200 components = 0.000889917 Jy ! Clean residual min=-0.001120 max=0.001168 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0458703 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 = 5.53004e-05 Jy ! Component: 100 - total flux cleaned = 0.000127792 Jy ! Component: 150 - total flux cleaned = 0.000195317 Jy ! Component: 200 - total flux cleaned = 0.000267222 Jy ! Total flux subtracted in 200 components = 0.000267222 Jy ! Clean residual min=-0.001106 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0461375 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0461375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=1.752 mas, bpa=-4.831 degrees ! Estimated noise=0.460898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79394e-05 Jy ! Component: 100 - total flux cleaned = -1.8748e-05 Jy ! Component: 150 - total flux cleaned = 3.2033e-05 Jy ! Component: 200 - total flux cleaned = 3.09346e-05 Jy ! Total flux subtracted in 200 components = 3.09346e-05 Jy ! Clean residual min=-0.000887 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0461684 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0461684 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=0.056227Jy sigma=0.456872 ! Fit after self-cal, rms=0.056224Jy sigma=0.456836 wmodel J0943+2028_X_map.mod ! Writing 87 model components to file: J0943+2028_X_map.mod wobs J0943+2028_X_uvs.fits ! Writing UV FITS file: J0943+2028_X_uvs.fits wwins J0943+2028_X_map.win ! wwins: Wrote 4 windows to J0943+2028_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 = 6.2213e-05 Jy ! Component: 100 - total flux cleaned = 0.000122795 Jy ! Component: 150 - total flux cleaned = 0.000195155 Jy ! Component: 200 - total flux cleaned = 0.000264701 Jy ! Component: 250 - total flux cleaned = 0.000291958 Jy ! Component: 300 - total flux cleaned = 0.000305233 Jy ! Component: 350 - total flux cleaned = 0.000318305 Jy ! Component: 400 - total flux cleaned = 0.000343885 Jy ! Component: 450 - total flux cleaned = 0.00034393 Jy ! Component: 500 - total flux cleaned = 0.000356445 Jy ! Component: 550 - total flux cleaned = 0.000392818 Jy ! Component: 600 - total flux cleaned = 0.000428435 Jy ! Component: 650 - total flux cleaned = 0.000440038 Jy ! Component: 700 - total flux cleaned = 0.000439851 Jy ! Component: 750 - total flux cleaned = 0.000428406 Jy ! Component: 800 - total flux cleaned = 0.000439811 Jy ! Component: 850 - total flux cleaned = 0.000439955 Jy ! Component: 900 - total flux cleaned = 0.00046185 Jy ! Component: 950 - total flux cleaned = 0.000472763 Jy ! Component: 1000 - total flux cleaned = 0.000536853 Jy ! Component: 1050 - total flux cleaned = 0.000547093 Jy ! Component: 1100 - total flux cleaned = 0.000546842 Jy ! Component: 1150 - total flux cleaned = 0.00056741 Jy ! Component: 1200 - total flux cleaned = 0.000587924 Jy ! Component: 1250 - total flux cleaned = 0.000648246 Jy ! Component: 1300 - total flux cleaned = 0.000668127 Jy ! Component: 1350 - total flux cleaned = 0.000697671 Jy ! Component: 1400 - total flux cleaned = 0.000755777 Jy ! Component: 1450 - total flux cleaned = 0.000736373 Jy ! Component: 1500 - total flux cleaned = 0.000745885 Jy ! Component: 1550 - total flux cleaned = 0.000755244 Jy ! Component: 1600 - total flux cleaned = 0.000801918 Jy ! Component: 1650 - total flux cleaned = 0.000829838 Jy ! Component: 1700 - total flux cleaned = 0.000884931 Jy ! Component: 1750 - total flux cleaned = 0.000894082 Jy ! Component: 1800 - total flux cleaned = 0.000930238 Jy ! Component: 1850 - total flux cleaned = 0.000948074 Jy ! Component: 1900 - total flux cleaned = 0.000930256 Jy ! Component: 1950 - total flux cleaned = 0.00097445 Jy ! Component: 2000 - total flux cleaned = 0.000974538 Jy ! Component: 2050 - total flux cleaned = 0.0010006 Jy ! Component: 2100 - total flux cleaned = 0.00102638 Jy ! Component: 2150 - total flux cleaned = 0.00101776 Jy ! Component: 2200 - total flux cleaned = 0.00102619 Jy ! Component: 2250 - total flux cleaned = 0.00103465 Jy ! Component: 2300 - total flux cleaned = 0.00100119 Jy ! Component: 2350 - total flux cleaned = 0.00103455 Jy ! Component: 2400 - total flux cleaned = 0.00104278 Jy ! Component: 2450 - total flux cleaned = 0.00103451 Jy ! Component: 2500 - total flux cleaned = 0.00105086 Jy ! Component: 2550 - total flux cleaned = 0.00103465 Jy ! Component: 2600 - total flux cleaned = 0.00102667 Jy ! Component: 2650 - total flux cleaned = 0.00105871 Jy ! Component: 2700 - total flux cleaned = 0.00108264 Jy ! Component: 2750 - total flux cleaned = 0.0010589 Jy ! Component: 2800 - total flux cleaned = 0.00108256 Jy ! Component: 2850 - total flux cleaned = 0.00108258 Jy ! Component: 2900 - total flux cleaned = 0.00108255 Jy ! Component: 2950 - total flux cleaned = 0.00109032 Jy ! Component: 3000 - total flux cleaned = 0.00108261 Jy ! Component: 3050 - total flux cleaned = 0.00109794 Jy ! Component: 3100 - total flux cleaned = 0.00109801 Jy ! Component: 3150 - total flux cleaned = 0.00111311 Jy ! Component: 3200 - total flux cleaned = 0.00109804 Jy ! Component: 3250 - total flux cleaned = 0.0011129 Jy ! Component: 3300 - total flux cleaned = 0.00109803 Jy ! Component: 3350 - total flux cleaned = 0.00109066 Jy ! Component: 3400 - total flux cleaned = 0.00110536 Jy ! Component: 3450 - total flux cleaned = 0.00109078 Jy ! Component: 3500 - total flux cleaned = 0.00108344 Jy ! Component: 3550 - total flux cleaned = 0.00105451 Jy ! Component: 3600 - total flux cleaned = 0.00106183 Jy ! Component: 3650 - total flux cleaned = 0.00105473 Jy ! Component: 3700 - total flux cleaned = 0.00104756 Jy ! Component: 3750 - total flux cleaned = 0.00106178 Jy ! Component: 3800 - total flux cleaned = 0.00106887 Jy ! Component: 3850 - total flux cleaned = 0.00108285 Jy ! Component: 3900 - total flux cleaned = 0.00106891 Jy ! Component: 3950 - total flux cleaned = 0.00104113 Jy ! Component: 4000 - total flux cleaned = 0.00104113 Jy ! Component: 4050 - total flux cleaned = 0.00105494 Jy ! Total flux subtracted in 4096 components = 0.00104121 Jy ! Clean residual min=-0.000404 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0472096 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 385 components and 0.0472096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0943+2028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 1.752 at -4.831 degrees (North through East) ! Clean map min=-0.00055503 max=0.040191 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0943+2028_X_map.fits wmodel /image_prod/ug002_uva//J0943+2028_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J0943+2028_X_map.mod wobs /image_prod/ug002_uva//J0943+2028_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0943+2028_X_uvs.fits wwins /image_prod/ug002_uva//J0943+2028_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0943+2028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0401906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.855491 0.855491 1.71098 3.42197 6.84393 13.6879 27.3757 54.7514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.675 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0943+2028_X_dfm.log closed on Wed Mar 4 23:10:11 2020