! Started logfile: /image_prod/ug002_uva//J0512+4041_X_dfm.log on Wed Mar 4 20:44:09 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//J0512+4041_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0512+4041_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882099 visibilities/baseline/integration-bin. ! Found source: J0512+4041 ! ! 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 17148 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 J0512+4041_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.119773Jy sigma=8.353748 ! Fit after self-cal, rms=0.529725Jy sigma=4.074570 ! 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=0.8287 mas, bmaj=1.561 mas, bpa=-24.76 degrees ! Estimated noise=1.23988 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 = 0.348881 Jy ! Component: 100 - total flux cleaned = 0.456714 Jy ! Total flux subtracted in 100 components = 0.456714 Jy ! Clean residual min=-0.026508 max=0.088008 Jy/beam ! Clean residual mean=0.000028 rms=0.007480 Jy/beam ! Combined flux in latest and established models = 0.456714 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.456714 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=0.186175Jy sigma=1.338724 ! Fit after self-cal, rms=0.185684Jy sigma=1.335459 ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796734 Jy ! Component: 100 - total flux cleaned = 0.12673 Jy ! Total flux subtracted in 100 components = 0.12673 Jy ! Clean residual min=-0.021404 max=0.034660 Jy/beam ! Clean residual mean=0.000009 rms=0.004850 Jy/beam ! Combined flux in latest and established models = 0.583444 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.583444 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=0.126921Jy sigma=0.914991 ! Fit after self-cal, rms=0.123200Jy sigma=0.886495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385476 Jy ! Component: 100 - total flux cleaned = 0.0636868 Jy ! Total flux subtracted in 100 components = 0.0636868 Jy ! Clean residual min=-0.014347 max=0.019562 Jy/beam ! Clean residual mean=-0.000002 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 0.647131 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.647131 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=0.101685Jy sigma=0.730816 ! Fit after self-cal, rms=0.100779Jy sigma=0.723449 ! 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=1.068 mas, bmaj=1.811 mas, bpa=-21.38 degrees ! Estimated noise=0.735891 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 = 0.0324074 Jy ! Component: 100 - total flux cleaned = 0.0527611 Jy ! Component: 150 - total flux cleaned = 0.0666024 Jy ! Component: 200 - total flux cleaned = 0.0761673 Jy ! Total flux subtracted in 200 components = 0.0761673 Jy ! Clean residual min=-0.014973 max=0.015479 Jy/beam ! Clean residual mean=-0.000024 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 0.723298 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.723298 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=0.087972Jy sigma=0.628383 ! Fit after self-cal, rms=0.087497Jy sigma=0.623839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.811 at -21.38 degrees (North through East) ! Clean map min=-0.014717 max=0.45888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.00 KP 1.08 ! LA 1.02 MK 1.07 NL 1.18 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.99 KP 1.08 ! LA 1.02 MK 1.06 NL 1.17 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.01 KP 1.07 ! LA 1.01 MK 1.09 NL 1.16 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.01 KP 1.09 ! LA 1.03 MK 1.08 NL 1.18 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.00 KP 1.08 ! LA 1.01 MK 1.09 NL 1.16 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.00 KP 1.08 ! LA 1.02 MK 1.07 NL 1.18 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.99 KP 1.09 ! LA 1.01 MK 1.03 NL 1.18 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.98 KP 1.08 ! LA 1.03 MK 1.07 NL 1.17 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.99 KP 1.06 ! LA 1.03 MK 1.05 NL 1.16 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 1.07 ! LA 1.00 MK 1.06 NL 1.16 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 KP 1.10 ! LA 1.02 MK 1.09 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.99 KP 1.07 ! LA 1.03 MK 1.08 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.087497Jy sigma=0.623839 ! Fit after self-cal, rms=0.065712Jy sigma=0.466129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.817 mas, bpa=-20.99 degrees ! Estimated noise=0.737218 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 (3, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714919 Jy ! Component: 100 - total flux cleaned = 0.00816536 Jy ! Component: 150 - total flux cleaned = 0.00896373 Jy ! Component: 200 - total flux cleaned = 0.00946803 Jy ! Total flux subtracted in 200 components = 0.00946803 Jy ! Clean residual min=-0.007294 max=0.006219 Jy/beam ! Clean residual mean=0.000002 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.732766 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.732767 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=0.063711Jy sigma=0.451180 ! Fit after self-cal, rms=0.063606Jy sigma=0.449963 ! 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=0.063606Jy sigma=0.449963 ! Fit after self-cal, rms=0.062703Jy sigma=0.439448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.82 mas, bpa=-21.7 degrees ! Estimated noise=0.735549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273882 Jy ! Component: 100 - total flux cleaned = 0.00345955 Jy ! Component: 150 - total flux cleaned = 0.00397371 Jy ! Component: 200 - total flux cleaned = 0.00419608 Jy ! Total flux subtracted in 200 components = 0.00419608 Jy ! Clean residual min=-0.004141 max=0.004586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.736963 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.736963 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=0.062132Jy sigma=0.435110 ! Fit after self-cal, rms=0.062114Jy sigma=0.434807 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 (-1.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460795 Jy ! Component: 100 - total flux cleaned = 0.00660215 Jy ! Component: 150 - total flux cleaned = 0.00809133 Jy ! Component: 200 - total flux cleaned = 0.00880954 Jy ! Total flux subtracted in 200 components = 0.00880954 Jy ! Clean residual min=-0.003728 max=0.003207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.745772 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.745772 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=0.061567Jy sigma=0.430677 ! Fit after self-cal, rms=0.061545Jy sigma=0.430491 ! 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=0.061545Jy sigma=0.430491 ! Fit after self-cal, rms=0.061417Jy sigma=0.430137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.819 mas, bpa=-21.77 degrees ! Estimated noise=0.734604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202668 Jy ! Component: 100 - total flux cleaned = 0.00305232 Jy ! Component: 150 - total flux cleaned = 0.00360782 Jy ! Component: 200 - total flux cleaned = 0.00386863 Jy ! Total flux subtracted in 200 components = 0.00386863 Jy ! Clean residual min=-0.003351 max=0.003064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.749641 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.749641 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=0.061133Jy sigma=0.427984 ! Fit after self-cal, rms=0.061125Jy sigma=0.427897 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 = 0.000683664 Jy ! Component: 100 - total flux cleaned = 0.00108783 Jy ! Component: 150 - total flux cleaned = 0.00131322 Jy ! Component: 200 - total flux cleaned = 0.00152529 Jy ! Total flux subtracted in 200 components = 0.00152529 Jy ! Clean residual min=-0.003180 max=0.002962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.751166 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.751166 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=0.060946Jy sigma=0.426544 ! Fit after self-cal, rms=0.060941Jy sigma=0.426489 ! 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=0.060941Jy sigma=0.426489 ! Fit after self-cal, rms=0.060902Jy sigma=0.426353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=2.536 mas, bpa=11.27 degrees ! Estimated noise=0.911275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742831 Jy ! Component: 100 - total flux cleaned = 0.00161974 Jy ! Component: 150 - total flux cleaned = 0.00230321 Jy ! Component: 200 - total flux cleaned = 0.00285467 Jy ! Total flux subtracted in 200 components = 0.00285467 Jy ! Clean residual min=-0.003053 max=0.003405 Jy/beam ! Clean residual mean=-0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.754021 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.754021 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=0.060850Jy sigma=0.425918 ! Fit after self-cal, rms=0.060835Jy sigma=0.425813 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 (8.2, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238534 Jy ! Component: 100 - total flux cleaned = 0.00285727 Jy ! Component: 150 - total flux cleaned = 0.00343328 Jy ! Component: 200 - total flux cleaned = 0.00403157 Jy ! Total flux subtracted in 200 components = 0.00403157 Jy ! Clean residual min=-0.002607 max=0.002603 Jy/beam ! Clean residual mean=-0.000005 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.758052 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 169 components and 0.758052 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=0.060705Jy sigma=0.424954 ! Fit after self-cal, rms=0.060697Jy sigma=0.424901 ! 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=1.084 mas, bmaj=1.819 mas, bpa=-21.8 degrees ! Estimated noise=0.734115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 1.819 at -21.8 degrees (North through East) ! Clean map min=-0.0025223 max=0.45491 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=0.8415 mas, bmaj=1.575 mas, bpa=-25.22 degrees ! Estimated noise=1.25204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.351804 Jy ! Component: 100 - total flux cleaned = 0.475289 Jy ! Component: 150 - total flux cleaned = 0.545959 Jy ! Component: 200 - total flux cleaned = 0.589776 Jy ! Total flux subtracted in 200 components = 0.589776 Jy ! Clean residual min=-0.009926 max=0.023493 Jy/beam ! Clean residual mean=0.000013 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 0.589776 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.589776 Jy ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.819 mas, bpa=-21.8 degrees ! Estimated noise=0.734115 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 = 0.044483 Jy ! Component: 100 - total flux cleaned = 0.0725863 Jy ! Component: 150 - total flux cleaned = 0.0921693 Jy ! Component: 200 - total flux cleaned = 0.106375 Jy ! Total flux subtracted in 200 components = 0.106375 Jy ! Clean residual min=-0.004386 max=0.008311 Jy/beam ! Clean residual mean=-0.000013 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.69615 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 77 components and 0.69615 Jy ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105072 Jy ! Component: 100 - total flux cleaned = 0.018306 Jy ! Component: 150 - total flux cleaned = 0.0244485 Jy ! Component: 200 - total flux cleaned = 0.0295169 Jy ! Total flux subtracted in 200 components = 0.0295169 Jy ! Clean residual min=-0.003011 max=0.003429 Jy/beam ! Clean residual mean=-0.000008 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.725667 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 0.725667 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=2.319 mas, bmaj=2.536 mas, bpa=11.27 degrees ! Estimated noise=0.911275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668114 Jy ! Component: 100 - total flux cleaned = 0.0115353 Jy ! Component: 150 - total flux cleaned = 0.0154206 Jy ! Component: 200 - total flux cleaned = 0.0186003 Jy ! Total flux subtracted in 200 components = 0.0186003 Jy ! Clean residual min=-0.002852 max=0.003359 Jy/beam ! Clean residual mean=-0.000010 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.744268 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 = 0.00264911 Jy ! Component: 100 - total flux cleaned = 0.00463695 Jy ! Component: 150 - total flux cleaned = 0.00629235 Jy ! Component: 200 - total flux cleaned = 0.00760795 Jy ! Total flux subtracted in 200 components = 0.00760795 Jy ! Clean residual min=-0.002762 max=0.002955 Jy/beam ! Clean residual mean=-0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.751876 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 175 components and 0.751875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.819 mas, bpa=-21.8 degrees ! Estimated noise=0.734115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170643 Jy ! Component: 100 - total flux cleaned = -8.95934e-05 Jy ! Component: 150 - total flux cleaned = 0.000406604 Jy ! Component: 200 - total flux cleaned = 0.000855807 Jy ! Total flux subtracted in 200 components = 0.000855807 Jy ! Clean residual min=-0.002646 max=0.002287 Jy/beam ! Clean residual mean=-0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.752731 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 195 components and 0.752731 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=0.060423Jy sigma=0.422661 ! Fit after self-cal, rms=0.060354Jy sigma=0.422167 wmodel J0512+4041_X_map.mod ! Writing 195 model components to file: J0512+4041_X_map.mod wobs J0512+4041_X_uvs.fits ! Writing UV FITS file: J0512+4041_X_uvs.fits wwins J0512+4041_X_map.win ! wwins: Wrote 6 windows to J0512+4041_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 = -0.000749692 Jy ! Component: 100 - total flux cleaned = -0.00105721 Jy ! Component: 150 - total flux cleaned = -0.00123886 Jy ! Component: 200 - total flux cleaned = -0.00134411 Jy ! Component: 250 - total flux cleaned = -0.00147958 Jy ! Component: 300 - total flux cleaned = -0.00164153 Jy ! Component: 350 - total flux cleaned = -0.00182977 Jy ! Component: 400 - total flux cleaned = -0.00207289 Jy ! Component: 450 - total flux cleaned = -0.00216074 Jy ! Component: 500 - total flux cleaned = -0.00233384 Jy ! Component: 550 - total flux cleaned = -0.00241857 Jy ! Component: 600 - total flux cleaned = -0.00255719 Jy ! Component: 650 - total flux cleaned = -0.00263824 Jy ! Component: 700 - total flux cleaned = -0.00277094 Jy ! Component: 750 - total flux cleaned = -0.00287516 Jy ! Component: 800 - total flux cleaned = -0.00297774 Jy ! Component: 850 - total flux cleaned = -0.00305333 Jy ! Component: 900 - total flux cleaned = -0.00317663 Jy ! Component: 950 - total flux cleaned = -0.00324906 Jy ! Component: 1000 - total flux cleaned = -0.00334442 Jy ! Component: 1050 - total flux cleaned = -0.00343851 Jy ! Component: 1100 - total flux cleaned = -0.00362401 Jy ! Component: 1150 - total flux cleaned = -0.00371481 Jy ! Component: 1200 - total flux cleaned = -0.00384976 Jy ! Component: 1250 - total flux cleaned = -0.0039386 Jy ! Component: 1300 - total flux cleaned = -0.00411353 Jy ! Component: 1350 - total flux cleaned = -0.00424254 Jy ! Component: 1400 - total flux cleaned = -0.00432782 Jy ! Component: 1450 - total flux cleaned = -0.00445363 Jy ! Component: 1500 - total flux cleaned = -0.00455745 Jy ! Component: 1550 - total flux cleaned = -0.00465944 Jy ! Component: 1600 - total flux cleaned = -0.00486124 Jy ! Component: 1650 - total flux cleaned = -0.00494061 Jy ! Component: 1700 - total flux cleaned = -0.00497982 Jy ! Component: 1750 - total flux cleaned = -0.00515485 Jy ! Component: 1800 - total flux cleaned = -0.00525091 Jy ! Component: 1850 - total flux cleaned = -0.00534587 Jy ! Component: 1900 - total flux cleaned = -0.00540214 Jy ! Component: 1950 - total flux cleaned = -0.00547635 Jy ! Component: 2000 - total flux cleaned = -0.00560533 Jy ! Component: 2050 - total flux cleaned = -0.00575066 Jy ! Component: 2100 - total flux cleaned = -0.0058586 Jy ! Component: 2150 - total flux cleaned = -0.00594743 Jy ! Component: 2200 - total flux cleaned = -0.00607078 Jy ! Component: 2250 - total flux cleaned = -0.00620993 Jy ! Component: 2300 - total flux cleaned = -0.00627858 Jy ! Component: 2350 - total flux cleaned = -0.00634709 Jy ! Component: 2400 - total flux cleaned = -0.00649902 Jy ! Component: 2450 - total flux cleaned = -0.00668278 Jy ! Component: 2500 - total flux cleaned = -0.006749 Jy ! Component: 2550 - total flux cleaned = -0.00686362 Jy ! Component: 2600 - total flux cleaned = -0.00686375 Jy ! Component: 2650 - total flux cleaned = -0.00707268 Jy ! Component: 2700 - total flux cleaned = -0.00713645 Jy ! Component: 2750 - total flux cleaned = -0.00734124 Jy ! Component: 2800 - total flux cleaned = -0.00745063 Jy ! Component: 2850 - total flux cleaned = -0.00759 Jy ! Component: 2900 - total flux cleaned = -0.00769759 Jy ! Component: 2950 - total flux cleaned = -0.00789518 Jy ! Component: 3000 - total flux cleaned = -0.00798569 Jy ! Component: 3050 - total flux cleaned = -0.00813523 Jy ! Component: 3100 - total flux cleaned = -0.00828331 Jy ! Component: 3150 - total flux cleaned = -0.00838604 Jy ! Component: 3200 - total flux cleaned = -0.00848796 Jy ! Component: 3250 - total flux cleaned = -0.00860345 Jy ! Component: 3300 - total flux cleaned = -0.0087039 Jy ! Component: 3350 - total flux cleaned = -0.00881747 Jy ! Component: 3400 - total flux cleaned = -0.00894433 Jy ! Component: 3450 - total flux cleaned = -0.00898623 Jy ! Component: 3500 - total flux cleaned = -0.00913854 Jy ! Component: 3550 - total flux cleaned = -0.00916605 Jy ! Component: 3600 - total flux cleaned = -0.00924804 Jy ! Component: 3650 - total flux cleaned = -0.00932904 Jy ! Component: 3700 - total flux cleaned = -0.00940965 Jy ! Component: 3750 - total flux cleaned = -0.0095695 Jy ! Component: 3800 - total flux cleaned = -0.00963577 Jy ! Component: 3850 - total flux cleaned = -0.00972758 Jy ! Component: 3900 - total flux cleaned = -0.0097795 Jy ! Component: 3950 - total flux cleaned = -0.00981817 Jy ! Component: 4000 - total flux cleaned = -0.00993372 Jy ! Component: 4050 - total flux cleaned = -0.0100738 Jy ! Total flux subtracted in 4096 components = -0.0101369 Jy ! Clean residual min=-0.000793 max=0.000758 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.742594 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 496 components and 0.742594 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0512+4041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 1.819 at -21.8 degrees (North through East) ! Clean map min=-0.0014408 max=0.45564 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0512+4041_X_map.fits wmodel /image_prod/ug002_uva//J0512+4041_X_map.mod ! Writing 496 model components to file: /image_prod/ug002_uva//J0512+4041_X_map.mod wobs /image_prod/ug002_uva//J0512+4041_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0512+4041_X_uvs.fits wwins /image_prod/ug002_uva//J0512+4041_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0512+4041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.455643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146639 0.146639 0.293278 0.586556 1.17311 2.34623 4.69245 9.3849 18.7698 37.5396 75.0792 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2045.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0512+4041_X_dfm.log closed on Wed Mar 4 20:44:14 2020