! Started logfile: /image_prod/ug002_uva//J1356-3421_X_dfm.log on Thu Mar 5 01:32:30 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//J1356-3421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1356-3421_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.864286 visibilities/baseline/integration-bin. ! Found source: J1356-3421 ! ! 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 14520 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 J1356-3421_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010187Jy sigma=7.131131 ! Fit after self-cal, rms=0.925390Jy sigma=6.504390 ! 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=0.6509 mas, bmaj=3.141 mas, bpa=-19.09 degrees ! Estimated noise=2.0727 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 = 0.05531 Jy ! Component: 100 - total flux cleaned = 0.0747771 Jy ! Total flux subtracted in 100 components = 0.0747771 Jy ! Clean residual min=-0.011244 max=0.018555 Jy/beam ! Clean residual mean=-0.000005 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.0747771 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0747771 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=0.103093Jy sigma=0.660464 ! Fit after self-cal, rms=0.102391Jy sigma=0.655289 ! 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=0.8948 mas, bmaj=3.638 mas, bpa=-17.52 degrees ! Estimated noise=0.860053 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 = 0.0228349 Jy ! Component: 100 - total flux cleaned = 0.0362443 Jy ! Component: 150 - total flux cleaned = 0.0443404 Jy ! Component: 200 - total flux cleaned = 0.0492941 Jy ! Total flux subtracted in 200 components = 0.0492941 Jy ! Clean residual min=-0.014318 max=0.027678 Jy/beam ! Clean residual mean=0.000005 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 0.124071 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.124071 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=0.097855Jy sigma=0.609016 ! Fit after self-cal, rms=0.097728Jy sigma=0.605790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8948 x 3.638 at -17.52 degrees (North through East) ! Clean map min=-0.013802 max=0.071287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.16 HN 0.92 KP 0.72 ! LA 0.66 MK 1.04 NL 1.77 OV 1.47 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.15 HN 0.85 KP 0.68 ! LA 0.70 MK 1.01 NL 1.86 OV 1.36 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.19 HN 0.99 KP 0.69 ! LA 0.68 MK 1.02 NL 1.84 OV 1.43 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.15 HN 0.91 KP 0.69 ! LA 0.70 MK 1.05 NL 1.67 OV 1.56 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.21 HN 1.01 KP 0.70 ! LA 0.71 MK 1.03 NL 1.66 OV 1.47 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.14 HN 1.01 KP 0.70 ! LA 0.75 MK 1.07 NL 1.67 OV 1.35 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.14 HN 0.81 KP 0.70 ! LA 0.76 MK 1.07 NL 1.67 OV 1.46 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.14 HN 0.79 KP 0.75 ! LA 0.74 MK 1.00 NL 1.60 OV 1.37 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.22 HN 0.84 KP 0.72 ! LA 0.74 MK 1.12 NL 1.53 OV 1.44 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.23 HN 0.78 KP 0.72 ! LA 0.69 MK 1.16 NL 1.91 OV 1.49 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.15 HN 0.84 KP 0.75 ! LA 0.70 MK 1.02 NL 1.57 OV 1.44 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.26 HN 0.77 KP 0.69 ! LA 0.70 MK 1.08 NL 1.88 OV 1.58 ! ! ! Fit before self-cal, rms=0.097728Jy sigma=0.605790 ! Fit after self-cal, rms=0.133873Jy sigma=0.561580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=3.806 mas, bpa=-17.76 degrees ! Estimated noise=0.906189 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 = 0.000864982 Jy ! Component: 100 - total flux cleaned = 0.00158759 Jy ! Component: 150 - total flux cleaned = 0.00206967 Jy ! Component: 200 - total flux cleaned = 0.00227034 Jy ! Total flux subtracted in 200 components = 0.00227034 Jy ! Clean residual min=-0.013258 max=0.018898 Jy/beam ! Clean residual mean=0.000008 rms=0.003804 Jy/beam ! Combined flux in latest and established models = 0.126342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.126342 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=0.133404Jy sigma=0.559664 ! Fit after self-cal, rms=0.135708Jy sigma=0.553989 ! 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=0.135708Jy sigma=0.553989 ! Fit after self-cal, rms=0.158781Jy sigma=0.541901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=3.751 mas, bpa=-18.02 degrees ! Estimated noise=0.930399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120767 Jy ! Component: 100 - total flux cleaned = 0.00180131 Jy ! Component: 150 - total flux cleaned = 0.00210194 Jy ! Component: 200 - total flux cleaned = 0.00236506 Jy ! Total flux subtracted in 200 components = 0.00236506 Jy ! Clean residual min=-0.011362 max=0.015144 Jy/beam ! Clean residual mean=0.000012 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 0.128707 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.128707 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=0.158370Jy sigma=0.541348 ! Fit after self-cal, rms=0.159041Jy sigma=0.540429 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 (-2.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138122 Jy ! Component: 100 - total flux cleaned = 0.0197553 Jy ! Component: 150 - total flux cleaned = 0.0207887 Jy ! Component: 200 - total flux cleaned = 0.0207917 Jy ! Total flux subtracted in 200 components = 0.0207917 Jy ! Clean residual min=-0.011126 max=0.010622 Jy/beam ! Clean residual mean=0.000011 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 0.149498 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.149498 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=0.156560Jy sigma=0.532374 ! Fit after self-cal, rms=0.155208Jy sigma=0.527969 ! 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=0.155208Jy sigma=0.527969 ! Fit after self-cal, rms=0.124779Jy sigma=0.521155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=3.628 mas, bpa=-18.14 degrees ! Estimated noise=0.869982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102268 Jy ! Component: 100 - total flux cleaned = 0.0100738 Jy ! Component: 150 - total flux cleaned = 0.00956602 Jy ! Component: 200 - total flux cleaned = 0.00986164 Jy ! Total flux subtracted in 200 components = 0.00986164 Jy ! Clean residual min=-0.009118 max=0.009916 Jy/beam ! Clean residual mean=0.000011 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.15936 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.15936 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=0.123174Jy sigma=0.514739 ! Fit after self-cal, rms=0.121864Jy sigma=0.510870 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 (-6.6, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011054 Jy ! Component: 100 - total flux cleaned = 0.0142812 Jy ! Component: 150 - total flux cleaned = 0.01545 Jy ! Component: 200 - total flux cleaned = 0.0152787 Jy ! Total flux subtracted in 200 components = 0.0152787 Jy ! Clean residual min=-0.008726 max=0.007988 Jy/beam ! Clean residual mean=0.000008 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.174639 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 121 components and 0.174639 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=0.119903Jy sigma=0.500282 ! Fit after self-cal, rms=0.119033Jy sigma=0.497722 ! 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=0.119033Jy sigma=0.497722 ! Fit after self-cal, rms=0.099362Jy sigma=0.488842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=7.012 mas, bpa=1.483 degrees ! Estimated noise=0.981304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942504 Jy ! Component: 100 - total flux cleaned = 0.0118734 Jy ! Component: 150 - total flux cleaned = 0.0138496 Jy ! Component: 200 - total flux cleaned = 0.0145069 Jy ! Total flux subtracted in 200 components = 0.0145069 Jy ! Clean residual min=-0.007795 max=0.008294 Jy/beam ! Clean residual mean=0.000009 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.189146 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 159 components and 0.189146 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=0.098546Jy sigma=0.481508 ! Fit after self-cal, rms=0.097663Jy sigma=0.478521 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 = 0.00536431 Jy ! Component: 100 - total flux cleaned = 0.0055678 Jy ! Component: 150 - total flux cleaned = 0.00531016 Jy ! Component: 200 - total flux cleaned = 0.00518737 Jy ! Total flux subtracted in 200 components = 0.00518737 Jy ! Clean residual min=-0.007642 max=0.007015 Jy/beam ! Clean residual mean=0.000006 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.194333 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 194 components and 0.194333 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=0.097321Jy sigma=0.476326 ! Fit after self-cal, rms=0.097102Jy sigma=0.475551 ! 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=0.8913 mas, bmaj=3.616 mas, bpa=-17.98 degrees ! Estimated noise=0.8216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 3.616 at -17.98 degrees (North through East) ! Clean map min=-0.01877 max=0.072069 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=0.6507 mas, bmaj=3.138 mas, bpa=-19.27 degrees ! Estimated noise=1.98081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525625 Jy ! Component: 100 - total flux cleaned = 0.0779641 Jy ! Component: 150 - total flux cleaned = 0.0962156 Jy ! Component: 200 - total flux cleaned = 0.110855 Jy ! Total flux subtracted in 200 components = 0.110855 Jy ! Clean residual min=-0.009173 max=0.010660 Jy/beam ! Clean residual mean=-0.000002 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.110855 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.110855 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=3.616 mas, bpa=-17.98 degrees ! Estimated noise=0.8216 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 = 0.0211168 Jy ! Component: 100 - total flux cleaned = 0.0359034 Jy ! Component: 150 - total flux cleaned = 0.0477828 Jy ! Component: 200 - total flux cleaned = 0.0574752 Jy ! Total flux subtracted in 200 components = 0.0574752 Jy ! Clean residual min=-0.007622 max=0.007214 Jy/beam ! Clean residual mean=0.000003 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.16833 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 92 components and 0.16833 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=2.367 mas, bmaj=7.012 mas, bpa=1.483 degrees ! Estimated noise=0.981304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125057 Jy ! Component: 100 - total flux cleaned = 0.0213107 Jy ! Component: 150 - total flux cleaned = 0.0259102 Jy ! Component: 200 - total flux cleaned = 0.0287684 Jy ! Total flux subtracted in 200 components = 0.0287684 Jy ! Clean residual min=-0.009882 max=0.008472 Jy/beam ! Clean residual mean=0.000006 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.197099 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 = 0.00144268 Jy ! Component: 100 - total flux cleaned = 0.00272901 Jy ! Component: 150 - total flux cleaned = 0.00403209 Jy ! Component: 200 - total flux cleaned = 0.00403637 Jy ! Total flux subtracted in 200 components = 0.00403637 Jy ! Clean residual min=-0.008919 max=0.007814 Jy/beam ! Clean residual mean=0.000005 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 0.201135 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 176 components and 0.201135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=3.616 mas, bpa=-17.98 degrees ! Estimated noise=0.8216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206263 Jy ! Component: 100 - total flux cleaned = 0.0026832 Jy ! Component: 150 - total flux cleaned = 0.00254502 Jy ! Component: 200 - total flux cleaned = 0.00230027 Jy ! Total flux subtracted in 200 components = 0.00230027 Jy ! Clean residual min=-0.006438 max=0.005584 Jy/beam ! Clean residual mean=0.000004 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.203435 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 0.203435 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=0.097394Jy sigma=0.477525 ! Fit after self-cal, rms=0.097235Jy sigma=0.476099 wmodel J1356-3421_X_map.mod ! Writing 203 model components to file: J1356-3421_X_map.mod wobs J1356-3421_X_uvs.fits ! Writing UV FITS file: J1356-3421_X_uvs.fits wwins J1356-3421_X_map.win ! wwins: Wrote 3 windows to J1356-3421_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 = -0.000835841 Jy ! Component: 100 - total flux cleaned = -0.000366448 Jy ! Component: 150 - total flux cleaned = -1.5251e-05 Jy ! Component: 200 - total flux cleaned = -1.48439e-05 Jy ! Component: 250 - total flux cleaned = -1.50512e-05 Jy ! Component: 300 - total flux cleaned = -1.57542e-05 Jy ! Component: 350 - total flux cleaned = -0.000444971 Jy ! Component: 400 - total flux cleaned = -0.000652564 Jy ! Component: 450 - total flux cleaned = -0.000720951 Jy ! Component: 500 - total flux cleaned = -0.000850954 Jy ! Component: 550 - total flux cleaned = -0.00103791 Jy ! Component: 600 - total flux cleaned = -0.00115782 Jy ! Component: 650 - total flux cleaned = -0.00133072 Jy ! Component: 700 - total flux cleaned = -0.00138782 Jy ! Component: 750 - total flux cleaned = -0.0015509 Jy ! Component: 800 - total flux cleaned = -0.00149762 Jy ! Component: 850 - total flux cleaned = -0.0015501 Jy ! Component: 900 - total flux cleaned = -0.00170129 Jy ! Component: 950 - total flux cleaned = -0.00189525 Jy ! Component: 1000 - total flux cleaned = -0.00189513 Jy ! Component: 1050 - total flux cleaned = -0.00203409 Jy ! Component: 1100 - total flux cleaned = -0.00221222 Jy ! Component: 1150 - total flux cleaned = -0.0023875 Jy ! Component: 1200 - total flux cleaned = -0.00255795 Jy ! Component: 1250 - total flux cleaned = -0.00268224 Jy ! Component: 1300 - total flux cleaned = -0.00280576 Jy ! Component: 1350 - total flux cleaned = -0.00296522 Jy ! Component: 1400 - total flux cleaned = -0.00308166 Jy ! Component: 1450 - total flux cleaned = -0.0030812 Jy ! Component: 1500 - total flux cleaned = -0.0031564 Jy ! Component: 1550 - total flux cleaned = -0.00330302 Jy ! Component: 1600 - total flux cleaned = -0.00333851 Jy ! Component: 1650 - total flux cleaned = -0.00337302 Jy ! Component: 1700 - total flux cleaned = -0.00344137 Jy ! Component: 1750 - total flux cleaned = -0.00350917 Jy ! Component: 1800 - total flux cleaned = -0.00357513 Jy ! Component: 1850 - total flux cleaned = -0.00367407 Jy ! Component: 1900 - total flux cleaned = -0.00373878 Jy ! Component: 1950 - total flux cleaned = -0.0038348 Jy ! Component: 2000 - total flux cleaned = -0.00392793 Jy ! Component: 2050 - total flux cleaned = -0.00392784 Jy ! Component: 2100 - total flux cleaned = -0.00398786 Jy ! Component: 2150 - total flux cleaned = -0.00392907 Jy ! Component: 2200 - total flux cleaned = -0.0039594 Jy ! Component: 2250 - total flux cleaned = -0.0039598 Jy ! Component: 2300 - total flux cleaned = -0.00398772 Jy ! Component: 2350 - total flux cleaned = -0.00396038 Jy ! Component: 2400 - total flux cleaned = -0.0040425 Jy ! Component: 2450 - total flux cleaned = -0.00404188 Jy ! Component: 2500 - total flux cleaned = -0.00398934 Jy ! Component: 2550 - total flux cleaned = -0.0040158 Jy ! Component: 2600 - total flux cleaned = -0.00406734 Jy ! Component: 2650 - total flux cleaned = -0.00401699 Jy ! Component: 2700 - total flux cleaned = -0.00409209 Jy ! Component: 2750 - total flux cleaned = -0.00416563 Jy ! Component: 2800 - total flux cleaned = -0.00421395 Jy ! Component: 2850 - total flux cleaned = -0.0042616 Jy ! Component: 2900 - total flux cleaned = -0.00428547 Jy ! Component: 2950 - total flux cleaned = -0.00435563 Jy ! Component: 3000 - total flux cleaned = -0.00447087 Jy ! Component: 3050 - total flux cleaned = -0.00447114 Jy ! Component: 3100 - total flux cleaned = -0.00456134 Jy ! Component: 3150 - total flux cleaned = -0.00456135 Jy ! Component: 3200 - total flux cleaned = -0.00456158 Jy ! Component: 3250 - total flux cleaned = -0.00462685 Jy ! Component: 3300 - total flux cleaned = -0.00458377 Jy ! Component: 3350 - total flux cleaned = -0.00466909 Jy ! Component: 3400 - total flux cleaned = -0.00471105 Jy ! Component: 3450 - total flux cleaned = -0.00471159 Jy ! Component: 3500 - total flux cleaned = -0.0047941 Jy ! Component: 3550 - total flux cleaned = -0.00477352 Jy ! Component: 3600 - total flux cleaned = -0.00473305 Jy ! Component: 3650 - total flux cleaned = -0.00471308 Jy ! Component: 3700 - total flux cleaned = -0.00471286 Jy ! Component: 3750 - total flux cleaned = -0.004732 Jy ! Component: 3800 - total flux cleaned = -0.0046933 Jy ! Component: 3850 - total flux cleaned = -0.00467412 Jy ! Component: 3900 - total flux cleaned = -0.00463594 Jy ! Component: 3950 - total flux cleaned = -0.0046172 Jy ! Component: 4000 - total flux cleaned = -0.00459846 Jy ! Component: 4050 - total flux cleaned = -0.00456151 Jy ! Total flux subtracted in 4096 components = -0.00447001 Jy ! Clean residual min=-0.000982 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.198965 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 557 components and 0.198965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1356-3421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 3.616 at -17.98 degrees (North through East) ! Clean map min=-0.0066272 max=0.062949 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1356-3421_X_map.fits wmodel /image_prod/ug002_uva//J1356-3421_X_map.mod ! Writing 557 model components to file: /image_prod/ug002_uva//J1356-3421_X_map.mod wobs /image_prod/ug002_uva//J1356-3421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1356-3421_X_uvs.fits wwins /image_prod/ug002_uva//J1356-3421_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1356-3421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0629494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000344205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64039 1.64039 3.28078 6.56156 13.1231 26.2462 52.4925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.883 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1356-3421_X_dfm.log closed on Thu Mar 5 01:32:34 2020