! Started logfile: /image_prod/ug002_uva//J1057-2342_X_dfm.log on Wed Mar 4 23:47:42 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//J1057-2342_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1057-2342_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979762 visibilities/baseline/integration-bin. ! Found source: J1057-2342 ! ! 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 108 lines of history. ! ! Reading 19752 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 J1057-2342_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041354Jy sigma=7.732724 ! Fit after self-cal, rms=0.727008Jy sigma=5.301624 ! 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=0.5731 mas, bmaj=1.537 mas, bpa=-7.358 degrees ! Estimated noise=1.5568 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 = 0.20063 Jy ! Component: 100 - total flux cleaned = 0.269786 Jy ! Total flux subtracted in 100 components = 0.269786 Jy ! Clean residual min=-0.014619 max=0.030284 Jy/beam ! Clean residual mean=0.000002 rms=0.003420 Jy/beam ! Combined flux in latest and established models = 0.269786 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.269786 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=0.090261Jy sigma=0.657360 ! Fit after self-cal, rms=0.090221Jy sigma=0.656339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333633 Jy ! Component: 100 - total flux cleaned = 0.0497166 Jy ! Total flux subtracted in 100 components = 0.0497166 Jy ! Clean residual min=-0.009505 max=0.013940 Jy/beam ! Clean residual mean=0.000001 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.319503 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.319503 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=0.076695Jy sigma=0.526172 ! Fit after self-cal, rms=0.076607Jy sigma=0.525106 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127877 Jy ! Component: 100 - total flux cleaned = 0.0205444 Jy ! Total flux subtracted in 100 components = 0.0205444 Jy ! Clean residual min=-0.009247 max=0.012330 Jy/beam ! Clean residual mean=-0.000000 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.340047 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.340047 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=0.074019Jy sigma=0.498657 ! Fit after self-cal, rms=0.073853Jy sigma=0.497070 ! 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=0.7352 mas, bmaj=1.812 mas, bpa=-5.371 degrees ! Estimated noise=0.697544 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 (11.2, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133064 Jy ! Component: 100 - total flux cleaned = 0.021126 Jy ! Component: 150 - total flux cleaned = 0.0267212 Jy ! Component: 200 - total flux cleaned = 0.030923 Jy ! Total flux subtracted in 200 components = 0.030923 Jy ! Clean residual min=-0.008270 max=0.008956 Jy/beam ! Clean residual mean=-0.000003 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.37097 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.37097 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=0.071303Jy sigma=0.473929 ! Fit after self-cal, rms=0.071177Jy sigma=0.472097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7352 x 1.812 at -5.371 degrees (North through East) ! Clean map min=-0.0074276 max=0.27084 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.05 KP 1.02 ! MK 1.03 NL 1.08 OV 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 1.02 ! MK 0.97 NL 1.12 OV 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.03 ! MK 0.99 NL 1.10 OV 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.08 KP 1.02 ! MK 1.00 NL 1.06 OV 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.09 KP 1.04 ! MK 0.97 NL 1.07 OV 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.11 KP 1.03 ! MK 0.98 NL 1.05 OV 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.11 KP 1.01 ! MK 0.99 NL 1.05 OV 0.94 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.07 KP 1.05 ! MK 0.95 NL 1.05 OV 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.12 KP 1.01 ! MK 0.98 NL 1.05 OV 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.07 KP 1.02 ! MK 1.00 NL 1.09 OV 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 KP 1.03 ! MK 0.99 NL 1.06 OV 0.93 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.13 KP 0.98 ! MK 1.03 NL 1.08 OV 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.071177Jy sigma=0.472097 ! Fit after self-cal, rms=0.069767Jy sigma=0.448062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7382 mas, bmaj=1.812 mas, bpa=-5.346 degrees ! Estimated noise=0.700981 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 = -0.00436308 Jy ! Component: 100 - total flux cleaned = -0.0054965 Jy ! Component: 150 - total flux cleaned = -0.00582577 Jy ! Component: 200 - total flux cleaned = -0.00597218 Jy ! Total flux subtracted in 200 components = -0.00597218 Jy ! Clean residual min=-0.004748 max=0.004910 Jy/beam ! Clean residual mean=0.000000 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.364998 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.364998 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=0.069367Jy sigma=0.445772 ! Fit after self-cal, rms=0.069366Jy sigma=0.445444 ! 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=0.069366Jy sigma=0.445444 ! Fit after self-cal, rms=0.069739Jy sigma=0.437543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7388 mas, bmaj=1.827 mas, bpa=-5.093 degrees ! Estimated noise=0.703354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00329189 Jy ! Component: 100 - total flux cleaned = -0.00403319 Jy ! Component: 150 - total flux cleaned = -0.00439106 Jy ! Component: 200 - total flux cleaned = -0.00449678 Jy ! Total flux subtracted in 200 components = -0.00449678 Jy ! Clean residual min=-0.003341 max=0.003985 Jy/beam ! Clean residual mean=0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.360501 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.360501 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=0.069517Jy sigma=0.436253 ! Fit after self-cal, rms=0.069517Jy sigma=0.436098 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 (-5.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222929 Jy ! Component: 100 - total flux cleaned = 0.00194465 Jy ! Component: 150 - total flux cleaned = 0.00205501 Jy ! Component: 200 - total flux cleaned = 0.00214762 Jy ! Total flux subtracted in 200 components = 0.00214762 Jy ! Clean residual min=-0.003006 max=0.002958 Jy/beam ! Clean residual mean=0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.362649 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.362649 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=0.069341Jy sigma=0.434715 ! Fit after self-cal, rms=0.069333Jy sigma=0.434683 ! 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=0.069333Jy sigma=0.434683 ! Fit after self-cal, rms=0.069752Jy sigma=0.434150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7389 mas, bmaj=1.83 mas, bpa=-4.982 degrees ! Estimated noise=0.703903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182952 Jy ! Component: 100 - total flux cleaned = -0.00210912 Jy ! Component: 150 - total flux cleaned = -0.00245523 Jy ! Component: 200 - total flux cleaned = -0.00267609 Jy ! Total flux subtracted in 200 components = -0.00267609 Jy ! Clean residual min=-0.002700 max=0.002648 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.359973 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.359973 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=0.069644Jy sigma=0.433576 ! Fit after self-cal, rms=0.069647Jy sigma=0.433543 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 = -0.000234913 Jy ! Component: 100 - total flux cleaned = -0.000506699 Jy ! Component: 150 - total flux cleaned = -0.000581045 Jy ! Component: 200 - total flux cleaned = -0.000616351 Jy ! Total flux subtracted in 200 components = -0.000616351 Jy ! Clean residual min=-0.002618 max=0.002543 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.359356 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.359356 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=0.069599Jy sigma=0.433320 ! Fit after self-cal, rms=0.069597Jy sigma=0.433314 ! 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=0.069597Jy sigma=0.433314 ! Fit after self-cal, rms=0.069842Jy sigma=0.433113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=3.807 mas, bpa=-0.1422 degrees ! Estimated noise=0.950507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148219 Jy ! Component: 100 - total flux cleaned = -0.00175012 Jy ! Component: 150 - total flux cleaned = -0.00186203 Jy ! Component: 200 - total flux cleaned = -0.00182651 Jy ! Total flux subtracted in 200 components = -0.00182651 Jy ! Clean residual min=-0.002975 max=0.002837 Jy/beam ! Clean residual mean=0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.35753 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.35753 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=0.069803Jy sigma=0.433036 ! Fit after self-cal, rms=0.069806Jy sigma=0.433011 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 = -0.000108118 Jy ! Component: 100 - total flux cleaned = -0.000170334 Jy ! Component: 150 - total flux cleaned = -0.000198214 Jy ! Component: 200 - total flux cleaned = -0.000171398 Jy ! Total flux subtracted in 200 components = -0.000171398 Jy ! Clean residual min=-0.002978 max=0.002833 Jy/beam ! Clean residual mean=0.000003 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.357358 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.357358 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=0.069807Jy sigma=0.433094 ! Fit after self-cal, rms=0.069806Jy sigma=0.433084 ! 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=0.7394 mas, bmaj=1.832 mas, bpa=-4.884 degrees ! Estimated noise=0.704376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7394 x 1.832 at -4.884 degrees (North through East) ! Clean map min=-0.0025089 max=0.27507 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=0.5749 mas, bmaj=1.549 mas, bpa=-6.541 degrees ! Estimated noise=1.59046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204354 Jy ! Component: 100 - total flux cleaned = 0.273618 Jy ! Component: 150 - total flux cleaned = 0.307238 Jy ! Component: 200 - total flux cleaned = 0.324122 Jy ! Total flux subtracted in 200 components = 0.324122 Jy ! Clean residual min=-0.006029 max=0.008152 Jy/beam ! Clean residual mean=0.000001 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.324122 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.324122 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7394 mas, bmaj=1.832 mas, bpa=-4.884 degrees ! Estimated noise=0.704376 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 = 0.0110023 Jy ! Component: 100 - total flux cleaned = 0.0174213 Jy ! Component: 150 - total flux cleaned = 0.0216343 Jy ! Component: 200 - total flux cleaned = 0.0248145 Jy ! Total flux subtracted in 200 components = 0.0248145 Jy ! Clean residual min=-0.002958 max=0.002914 Jy/beam ! Clean residual mean=0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.348937 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.348937 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=1.898 mas, bmaj=3.807 mas, bpa=-0.1422 degrees ! Estimated noise=0.950507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406279 Jy ! Component: 100 - total flux cleaned = 0.0060841 Jy ! Component: 150 - total flux cleaned = 0.00713104 Jy ! Component: 200 - total flux cleaned = 0.00780015 Jy ! Total flux subtracted in 200 components = 0.00780015 Jy ! Clean residual min=-0.003210 max=0.002855 Jy/beam ! Clean residual mean=0.000003 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.356737 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 = 0.000255462 Jy ! Component: 100 - total flux cleaned = 0.00040756 Jy ! Component: 150 - total flux cleaned = 0.00054202 Jy ! Component: 200 - total flux cleaned = 0.000603697 Jy ! Total flux subtracted in 200 components = 0.000603697 Jy ! Clean residual min=-0.002935 max=0.002858 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.357341 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 80 components and 0.357341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7394 mas, bmaj=1.832 mas, bpa=-4.884 degrees ! Estimated noise=0.704376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583801 Jy ! Component: 100 - total flux cleaned = -0.000644614 Jy ! Component: 150 - total flux cleaned = -0.000595298 Jy ! Component: 200 - total flux cleaned = -0.000504414 Jy ! Total flux subtracted in 200 components = -0.000504414 Jy ! Clean residual min=-0.002172 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.356836 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.356836 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=0.069718Jy sigma=0.432707 ! Fit after self-cal, rms=0.069682Jy sigma=0.432550 wmodel J1057-2342_X_map.mod ! Writing 93 model components to file: J1057-2342_X_map.mod wobs J1057-2342_X_uvs.fits ! Writing UV FITS file: J1057-2342_X_uvs.fits wwins J1057-2342_X_map.win ! wwins: Wrote 4 windows to J1057-2342_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 = -0.000413291 Jy ! Component: 100 - total flux cleaned = -0.000527709 Jy ! Component: 150 - total flux cleaned = -0.000563645 Jy ! Component: 200 - total flux cleaned = -0.000563729 Jy ! Component: 250 - total flux cleaned = -0.000531496 Jy ! Component: 300 - total flux cleaned = -0.000562691 Jy ! Component: 350 - total flux cleaned = -0.000623029 Jy ! Component: 400 - total flux cleaned = -0.000739115 Jy ! Component: 450 - total flux cleaned = -0.000850501 Jy ! Component: 500 - total flux cleaned = -0.000931763 Jy ! Component: 550 - total flux cleaned = -0.00103869 Jy ! Component: 600 - total flux cleaned = -0.00109099 Jy ! Component: 650 - total flux cleaned = -0.00114194 Jy ! Component: 700 - total flux cleaned = -0.00124031 Jy ! Component: 750 - total flux cleaned = -0.00136079 Jy ! Component: 800 - total flux cleaned = -0.00150118 Jy ! Component: 850 - total flux cleaned = -0.00156976 Jy ! Component: 900 - total flux cleaned = -0.00170383 Jy ! Component: 950 - total flux cleaned = -0.00170319 Jy ! Component: 1000 - total flux cleaned = -0.00170346 Jy ! Component: 1050 - total flux cleaned = -0.00174627 Jy ! Component: 1100 - total flux cleaned = -0.00180853 Jy ! Component: 1150 - total flux cleaned = -0.00190934 Jy ! Component: 1200 - total flux cleaned = -0.00192896 Jy ! Component: 1250 - total flux cleaned = -0.00200675 Jy ! Component: 1300 - total flux cleaned = -0.00210227 Jy ! Component: 1350 - total flux cleaned = -0.00215811 Jy ! Component: 1400 - total flux cleaned = -0.00219469 Jy ! Component: 1450 - total flux cleaned = -0.00224882 Jy ! Component: 1500 - total flux cleaned = -0.00223118 Jy ! Component: 1550 - total flux cleaned = -0.00228377 Jy ! Component: 1600 - total flux cleaned = -0.00230101 Jy ! Component: 1650 - total flux cleaned = -0.00228409 Jy ! Component: 1700 - total flux cleaned = -0.00231765 Jy ! Component: 1750 - total flux cleaned = -0.0022518 Jy ! Component: 1800 - total flux cleaned = -0.00220349 Jy ! Component: 1850 - total flux cleaned = -0.00225151 Jy ! Component: 1900 - total flux cleaned = -0.00221975 Jy ! Component: 1950 - total flux cleaned = -0.00215733 Jy ! Component: 2000 - total flux cleaned = -0.00215731 Jy ! Component: 2050 - total flux cleaned = -0.00206672 Jy ! Component: 2100 - total flux cleaned = -0.00205196 Jy ! Component: 2150 - total flux cleaned = -0.00200781 Jy ! Component: 2200 - total flux cleaned = -0.00196422 Jy ! Component: 2250 - total flux cleaned = -0.00194965 Jy ! Component: 2300 - total flux cleaned = -0.0019352 Jy ! Component: 2350 - total flux cleaned = -0.00187907 Jy ! Component: 2400 - total flux cleaned = -0.00189296 Jy ! Component: 2450 - total flux cleaned = -0.0018929 Jy ! Component: 2500 - total flux cleaned = -0.00190625 Jy ! Component: 2550 - total flux cleaned = -0.00187971 Jy ! Component: 2600 - total flux cleaned = -0.00187986 Jy ! Component: 2650 - total flux cleaned = -0.00190594 Jy ! Component: 2700 - total flux cleaned = -0.00185417 Jy ! Component: 2750 - total flux cleaned = -0.00186703 Jy ! Component: 2800 - total flux cleaned = -0.00187955 Jy ! Component: 2850 - total flux cleaned = -0.00187971 Jy ! Component: 2900 - total flux cleaned = -0.00187967 Jy ! Component: 2950 - total flux cleaned = -0.00191625 Jy ! Component: 3000 - total flux cleaned = -0.00185548 Jy ! Component: 3050 - total flux cleaned = -0.00185551 Jy ! Component: 3100 - total flux cleaned = -0.00187923 Jy ! Component: 3150 - total flux cleaned = -0.00187912 Jy ! Component: 3200 - total flux cleaned = -0.00179749 Jy ! Component: 3250 - total flux cleaned = -0.00185543 Jy ! Component: 3300 - total flux cleaned = -0.00187825 Jy ! Component: 3350 - total flux cleaned = -0.00183292 Jy ! Component: 3400 - total flux cleaned = -0.00183296 Jy ! Component: 3450 - total flux cleaned = -0.00181072 Jy ! Component: 3500 - total flux cleaned = -0.001833 Jy ! Component: 3550 - total flux cleaned = -0.00181125 Jy ! Component: 3600 - total flux cleaned = -0.00180041 Jy ! Component: 3650 - total flux cleaned = -0.00181106 Jy ! Component: 3700 - total flux cleaned = -0.00183239 Jy ! Component: 3750 - total flux cleaned = -0.00184299 Jy ! Component: 3800 - total flux cleaned = -0.00191625 Jy ! Component: 3850 - total flux cleaned = -0.00192657 Jy ! Component: 3900 - total flux cleaned = -0.00192656 Jy ! Component: 3950 - total flux cleaned = -0.0019775 Jy ! Component: 4000 - total flux cleaned = -0.00204829 Jy ! Component: 4050 - total flux cleaned = -0.00203808 Jy ! Total flux subtracted in 4096 components = -0.00209779 Jy ! Clean residual min=-0.000588 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.354739 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 405 components and 0.354739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1057-2342_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7394 x 1.832 at -4.884 degrees (North through East) ! Clean map min=-0.001141 max=0.27684 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1057-2342_X_map.fits wmodel /image_prod/ug002_uva//J1057-2342_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1057-2342_X_map.mod wobs /image_prod/ug002_uva//J1057-2342_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1057-2342_X_uvs.fits wwins /image_prod/ug002_uva//J1057-2342_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1057-2342_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184109 0.184109 0.368218 0.736436 1.47287 2.94574 5.89149 11.783 23.566 47.1319 94.2638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1629.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1057-2342_X_dfm.log closed on Wed Mar 4 23:47:46 2020