! Started logfile: /image_prod/ug002_uva//J2041-2718_X_dfm.log on Thu Mar 5 04:55:34 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//J2041-2718_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2041-2718_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987963 visibilities/baseline/integration-bin. ! Found source: J2041-2718 ! ! 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 12804 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 J2041-2718_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. ! ! 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=1.008366Jy sigma=7.731266 ! Fit after self-cal, rms=0.928773Jy sigma=7.073749 ! 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=0.6254 mas, bmaj=1.644 mas, bpa=0.3125 degrees ! Estimated noise=1.44573 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 = 0.0561781 Jy ! Component: 100 - total flux cleaned = 0.0726929 Jy ! Total flux subtracted in 100 components = 0.0726929 Jy ! Clean residual min=-0.004906 max=0.006677 Jy/beam ! Clean residual mean=0.000003 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0726929 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0726929 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=0.086942Jy sigma=0.523394 ! Fit after self-cal, rms=0.086490Jy sigma=0.519220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763266 Jy ! Component: 100 - total flux cleaned = 0.0113368 Jy ! Total flux subtracted in 100 components = 0.0113368 Jy ! Clean residual min=-0.003991 max=0.004538 Jy/beam ! Clean residual mean=0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0840297 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0840297 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=0.085764Jy sigma=0.508861 ! Fit after self-cal, rms=0.085799Jy sigma=0.508774 ! 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=0.8039 mas, bmaj=2.069 mas, bpa=1.43 degrees ! Estimated noise=0.850485 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 (-18.8, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469037 Jy ! Component: 100 - total flux cleaned = 0.00737993 Jy ! Component: 150 - total flux cleaned = 0.0090567 Jy ! Component: 200 - total flux cleaned = 0.00992132 Jy ! Total flux subtracted in 200 components = 0.00992132 Jy ! Clean residual min=-0.002514 max=0.002995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.093951 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.093951 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=0.085578Jy sigma=0.505801 ! Fit after self-cal, rms=0.085555Jy sigma=0.505385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8039 x 2.069 at 1.43 degrees (North through East) ! Clean map min=-0.0022166 max=0.074429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.07 KP 0.97 ! LA 1.02 MK 0.96 NL 1.11 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.12 KP 1.02 ! LA 0.92 MK 0.90 NL 1.08 OV 0.97 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.22 KP 0.99 ! LA 0.97 MK 1.08 NL 1.06 OV 1.03 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.05 KP 0.97 ! LA 0.92 MK 1.00 NL 1.13 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.17 KP 0.99 ! LA 0.99 MK 1.06 NL 1.11 OV 1.00 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.98 KP 0.98 ! LA 1.02 MK 0.95 NL 1.13 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.04 KP 1.04 ! LA 1.02 MK 1.02 NL 1.05 OV 0.99 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.21 KP 1.00 ! LA 1.03 MK 0.98 NL 1.06 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.02 KP 1.04 ! LA 1.05 MK 0.93 NL 1.11 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.03 KP 1.00 ! LA 0.95 MK 1.03 NL 1.06 OV 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.00 KP 0.96 ! LA 1.00 MK 0.95 NL 1.07 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 1.10 KP 1.07 ! LA 0.97 MK 0.98 NL 1.08 OV 0.95 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.085555Jy sigma=0.505385 ! Fit after self-cal, rms=0.088204Jy sigma=0.503199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=2.062 mas, bpa=1.632 degrees ! Estimated noise=0.847908 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 = -0.000272187 Jy ! Component: 100 - total flux cleaned = -0.000388396 Jy ! Component: 150 - total flux cleaned = -0.00042245 Jy ! Component: 200 - total flux cleaned = -0.000393289 Jy ! Total flux subtracted in 200 components = -0.000393289 Jy ! Clean residual min=-0.001763 max=0.001911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0935578 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0935578 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=0.088166Jy sigma=0.502983 ! Fit after self-cal, rms=0.088244Jy sigma=0.502857 ! 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=0.088244Jy sigma=0.502857 ! Fit after self-cal, rms=0.089477Jy sigma=0.501606 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=2.068 mas, bpa=1.748 degrees ! Estimated noise=0.851021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.01425e-05 Jy ! Component: 100 - total flux cleaned = -0.000136334 Jy ! Component: 150 - total flux cleaned = -0.000162301 Jy ! Component: 200 - total flux cleaned = -0.000209559 Jy ! Total flux subtracted in 200 components = -0.000209559 Jy ! Clean residual min=-0.001819 max=0.001897 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0933482 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0933482 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=0.089457Jy sigma=0.501498 ! Fit after self-cal, rms=0.089479Jy sigma=0.501463 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635139 Jy ! Component: 100 - total flux cleaned = 0.000347218 Jy ! Component: 150 - total flux cleaned = 7.35717e-05 Jy ! Component: 200 - total flux cleaned = 8.04592e-06 Jy ! Total flux subtracted in 200 components = 8.04592e-06 Jy ! Clean residual min=-0.001787 max=0.001751 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0933562 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0933562 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=0.089406Jy sigma=0.501138 ! Fit after self-cal, rms=0.089386Jy sigma=0.501095 ! 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=0.089386Jy sigma=0.501095 ! Fit after self-cal, rms=0.089736Jy sigma=0.500739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=2.069 mas, bpa=1.723 degrees ! Estimated noise=0.846718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106594 Jy ! Component: 100 - total flux cleaned = -2.58498e-05 Jy ! Component: 150 - total flux cleaned = -0.000144521 Jy ! Component: 200 - total flux cleaned = -0.000227496 Jy ! Total flux subtracted in 200 components = -0.000227496 Jy ! Clean residual min=-0.001812 max=0.001737 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0931287 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0931287 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=0.089704Jy sigma=0.500614 ! Fit after self-cal, rms=0.089706Jy sigma=0.500584 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 = -0.000123488 Jy ! Component: 100 - total flux cleaned = -0.000234741 Jy ! Component: 150 - total flux cleaned = -0.000363896 Jy ! Component: 200 - total flux cleaned = -0.00046194 Jy ! Total flux subtracted in 200 components = -0.00046194 Jy ! Clean residual min=-0.001859 max=0.001737 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0926668 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.0926668 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=0.089683Jy sigma=0.500500 ! Fit after self-cal, rms=0.089673Jy sigma=0.500493 ! 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=0.089673Jy sigma=0.500493 ! Fit after self-cal, rms=0.089430Jy sigma=0.500478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=5.234 mas, bpa=5.865 degrees ! Estimated noise=1.02381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.63099e-05 Jy ! Component: 100 - total flux cleaned = 0.000104099 Jy ! Component: 150 - total flux cleaned = 7.25984e-05 Jy ! Component: 200 - total flux cleaned = 7.24144e-05 Jy ! Total flux subtracted in 200 components = 7.24144e-05 Jy ! Clean residual min=-0.001808 max=0.001596 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0927392 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.0927392 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=0.089430Jy sigma=0.500466 ! Fit after self-cal, rms=0.089431Jy sigma=0.500459 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13294e-05 Jy ! Component: 100 - total flux cleaned = -9.14652e-05 Jy ! Component: 150 - total flux cleaned = -9.13928e-05 Jy ! Component: 200 - total flux cleaned = -6.63252e-05 Jy ! Total flux subtracted in 200 components = -6.63252e-05 Jy ! Clean residual min=-0.001800 max=0.001570 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0926729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.0926729 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=0.089431Jy sigma=0.500456 ! Fit after self-cal, rms=0.089431Jy sigma=0.500453 ! 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=0.8006 mas, bmaj=2.067 mas, bpa=1.725 degrees ! Estimated noise=0.844395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8006 x 2.067 at 1.725 degrees (North through East) ! Clean map min=-0.0022092 max=0.074447 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=0.6234 mas, bmaj=1.644 mas, bpa=0.8214 degrees ! Estimated noise=1.43699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563345 Jy ! Component: 100 - total flux cleaned = 0.0731228 Jy ! Component: 150 - total flux cleaned = 0.0806062 Jy ! Component: 200 - total flux cleaned = 0.0850173 Jy ! Total flux subtracted in 200 components = 0.0850173 Jy ! Clean residual min=-0.003529 max=0.003809 Jy/beam ! Clean residual mean=0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0850173 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 0.0850173 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=2.067 mas, bpa=1.725 degrees ! Estimated noise=0.844395 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 = 0.00411048 Jy ! Component: 100 - total flux cleaned = 0.00529595 Jy ! Component: 150 - total flux cleaned = 0.00588904 Jy ! Component: 200 - total flux cleaned = 0.00620026 Jy ! Total flux subtracted in 200 components = 0.00620026 Jy ! Clean residual min=-0.001967 max=0.001912 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0912176 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0912176 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=2.052 mas, bmaj=5.234 mas, bpa=5.865 degrees ! Estimated noise=1.02381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140083 Jy ! Component: 100 - total flux cleaned = 0.00133125 Jy ! Component: 150 - total flux cleaned = 0.0013031 Jy ! Component: 200 - total flux cleaned = 0.00132984 Jy ! Total flux subtracted in 200 components = 0.00132984 Jy ! Clean residual min=-0.001750 max=0.001761 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0925475 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 = 5.11791e-05 Jy ! Component: 100 - total flux cleaned = 9.86517e-05 Jy ! Component: 150 - total flux cleaned = 0.000167146 Jy ! Component: 200 - total flux cleaned = 0.000211609 Jy ! Total flux subtracted in 200 components = 0.000211609 Jy ! Clean residual min=-0.001738 max=0.001710 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0927591 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0927591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=2.067 mas, bpa=1.725 degrees ! Estimated noise=0.844395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256892 Jy ! Component: 100 - total flux cleaned = -0.000436864 Jy ! Component: 150 - total flux cleaned = -0.000477092 Jy ! Component: 200 - total flux cleaned = -0.000515207 Jy ! Total flux subtracted in 200 components = -0.000515207 Jy ! Clean residual min=-0.001767 max=0.001815 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0922439 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0922439 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=0.089495Jy sigma=0.500753 ! Fit after self-cal, rms=0.089538Jy sigma=0.500693 wmodel J2041-2718_X_map.mod ! Writing 68 model components to file: J2041-2718_X_map.mod wobs J2041-2718_X_uvs.fits ! Writing UV FITS file: J2041-2718_X_uvs.fits wwins J2041-2718_X_map.win ! wwins: Wrote 3 windows to J2041-2718_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 = -9.2579e-05 Jy ! Component: 100 - total flux cleaned = -3.35033e-05 Jy ! Component: 150 - total flux cleaned = 0.000107377 Jy ! Component: 200 - total flux cleaned = 0.000161057 Jy ! Component: 250 - total flux cleaned = 8.13454e-05 Jy ! Component: 300 - total flux cleaned = 0.000184424 Jy ! Component: 350 - total flux cleaned = 0.000259795 Jy ! Component: 400 - total flux cleaned = 0.000357997 Jy ! Component: 450 - total flux cleaned = 0.000406444 Jy ! Component: 500 - total flux cleaned = 0.000453862 Jy ! Component: 550 - total flux cleaned = 0.000429951 Jy ! Component: 600 - total flux cleaned = 0.000545437 Jy ! Component: 650 - total flux cleaned = 0.000591001 Jy ! Component: 700 - total flux cleaned = 0.000636423 Jy ! Component: 750 - total flux cleaned = 0.000613996 Jy ! Component: 800 - total flux cleaned = 0.000680231 Jy ! Component: 850 - total flux cleaned = 0.000680089 Jy ! Component: 900 - total flux cleaned = 0.000680354 Jy ! Component: 950 - total flux cleaned = 0.000765256 Jy ! Component: 1000 - total flux cleaned = 0.000722922 Jy ! Component: 1050 - total flux cleaned = 0.00068112 Jy ! Component: 1100 - total flux cleaned = 0.000619448 Jy ! Component: 1150 - total flux cleaned = 0.000660233 Jy ! Component: 1200 - total flux cleaned = 0.000579822 Jy ! Component: 1250 - total flux cleaned = 0.000619649 Jy ! Component: 1300 - total flux cleaned = 0.000560242 Jy ! Component: 1350 - total flux cleaned = 0.000580013 Jy ! Component: 1400 - total flux cleaned = 0.000618613 Jy ! Component: 1450 - total flux cleaned = 0.000637619 Jy ! Component: 1500 - total flux cleaned = 0.000561504 Jy ! Component: 1550 - total flux cleaned = 0.000599361 Jy ! Component: 1600 - total flux cleaned = 0.000674316 Jy ! Component: 1650 - total flux cleaned = 0.000636854 Jy ! Component: 1700 - total flux cleaned = 0.00063694 Jy ! Component: 1750 - total flux cleaned = 0.000618839 Jy ! Component: 1800 - total flux cleaned = 0.000655161 Jy ! Component: 1850 - total flux cleaned = 0.000655329 Jy ! Component: 1900 - total flux cleaned = 0.000637614 Jy ! Component: 1950 - total flux cleaned = 0.000637782 Jy ! Component: 2000 - total flux cleaned = 0.000690553 Jy ! Component: 2050 - total flux cleaned = 0.000708163 Jy ! Component: 2100 - total flux cleaned = 0.000743016 Jy ! Component: 2150 - total flux cleaned = 0.000742819 Jy ! Component: 2200 - total flux cleaned = 0.000794316 Jy ! Component: 2250 - total flux cleaned = 0.000777287 Jy ! Component: 2300 - total flux cleaned = 0.000845007 Jy ! Component: 2350 - total flux cleaned = 0.000878502 Jy ! Component: 2400 - total flux cleaned = 0.000844936 Jy ! Component: 2450 - total flux cleaned = 0.000828339 Jy ! Component: 2500 - total flux cleaned = 0.000861276 Jy ! Component: 2550 - total flux cleaned = 0.000910357 Jy ! Component: 2600 - total flux cleaned = 0.000893926 Jy ! Component: 2650 - total flux cleaned = 0.000942386 Jy ! Component: 2700 - total flux cleaned = 0.000958391 Jy ! Component: 2750 - total flux cleaned = 0.000990346 Jy ! Component: 2800 - total flux cleaned = 0.00105379 Jy ! Component: 2850 - total flux cleaned = 0.00102203 Jy ! Component: 2900 - total flux cleaned = 0.00105314 Jy ! Component: 2950 - total flux cleaned = 0.00103751 Jy ! Component: 3000 - total flux cleaned = 0.00103749 Jy ! Component: 3050 - total flux cleaned = 0.00106835 Jy ! Component: 3100 - total flux cleaned = 0.00111462 Jy ! Component: 3150 - total flux cleaned = 0.00108411 Jy ! Component: 3200 - total flux cleaned = 0.00112966 Jy ! Component: 3250 - total flux cleaned = 0.00112976 Jy ! Component: 3300 - total flux cleaned = 0.00114485 Jy ! Component: 3350 - total flux cleaned = 0.0011448 Jy ! Component: 3400 - total flux cleaned = 0.00115954 Jy ! Component: 3450 - total flux cleaned = 0.00117444 Jy ! Component: 3500 - total flux cleaned = 0.00120382 Jy ! Component: 3550 - total flux cleaned = 0.00121837 Jy ! Component: 3600 - total flux cleaned = 0.00124742 Jy ! Component: 3650 - total flux cleaned = 0.0012475 Jy ! Component: 3700 - total flux cleaned = 0.00123321 Jy ! Component: 3750 - total flux cleaned = 0.00120461 Jy ! Component: 3800 - total flux cleaned = 0.00127595 Jy ! Component: 3850 - total flux cleaned = 0.00129016 Jy ! Component: 3900 - total flux cleaned = 0.00136067 Jy ! Component: 3950 - total flux cleaned = 0.00137455 Jy ! Component: 4000 - total flux cleaned = 0.00131861 Jy ! Component: 4050 - total flux cleaned = 0.00138808 Jy ! Total flux subtracted in 4096 components = 0.00140196 Jy ! Clean residual min=-0.000823 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0936458 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 348 components and 0.0936459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2041-2718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8006 x 2.067 at 1.725 degrees (North through East) ! Clean map min=-0.0021466 max=0.074786 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2041-2718_X_map.fits wmodel /image_prod/ug002_uva//J2041-2718_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J2041-2718_X_map.mod wobs /image_prod/ug002_uva//J2041-2718_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2041-2718_X_uvs.fits wwins /image_prod/ug002_uva//J2041-2718_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2041-2718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0747855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.915782 0.915782 1.83156 3.66313 7.32626 14.6525 29.305 58.6101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 327.588 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2041-2718_X_dfm.log closed on Thu Mar 5 04:55:38 2020