! Started logfile: /image_prod/ug002_uva//J2303+3446_X_dfm.log on Thu Mar 5 06:04:04 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//J2303+3446_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2303+3446_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.803333 visibilities/baseline/integration-bin. ! Found source: J2303+3446 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26028 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 J2303+3446_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001282Jy sigma=9.232815 ! Fit after self-cal, rms=0.945996Jy sigma=8.718312 ! 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=0.8573 mas, bmaj=1.773 mas, bpa=21.49 degrees ! Estimated noise=0.969603 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 = 0.0408016 Jy ! Component: 100 - total flux cleaned = 0.053626 Jy ! Total flux subtracted in 100 components = 0.053626 Jy ! Clean residual min=-0.003117 max=0.006215 Jy/beam ! Clean residual mean=0.000000 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.053626 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.053626 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=0.055844Jy sigma=0.491339 ! Fit after self-cal, rms=0.054854Jy sigma=0.481936 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802634 Jy ! Component: 100 - total flux cleaned = 0.0129289 Jy ! Total flux subtracted in 100 components = 0.0129289 Jy ! Clean residual min=-0.002664 max=0.003984 Jy/beam ! Clean residual mean=0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.066555 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.066555 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=0.053430Jy sigma=0.467347 ! Fit after self-cal, rms=0.053353Jy sigma=0.466611 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2 mas, bpa=16.87 degrees ! Estimated noise=0.481498 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535523 Jy ! Component: 100 - total flux cleaned = 0.00889117 Jy ! Component: 150 - total flux cleaned = 0.0114385 Jy ! Component: 200 - total flux cleaned = 0.0133721 Jy ! Total flux subtracted in 200 components = 0.0133721 Jy ! Clean residual min=-0.001967 max=0.002562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.079927 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.079927 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=0.052719Jy sigma=0.460269 ! Fit after self-cal, rms=0.052704Jy sigma=0.460117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 2 at 16.87 degrees (North through East) ! Clean map min=-0.0019484 max=0.055537 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.08 ! LA 1.02 MK 1.00 NL 1.14 OV 0.98 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 1.09 ! LA 0.98 MK 1.02 NL 1.07 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.02 KP 1.08 ! LA 1.00 MK 1.03 NL 1.16 OV 1.03 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.12 ! LA 0.96 MK 1.07 NL 1.11 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.01 KP 1.08 ! LA 0.94 MK 1.02 NL 1.20 OV 1.02 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.13 ! LA 0.94 MK 1.11 NL 1.14 OV 1.06 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.92 KP 1.11 ! LA 1.00 MK 0.94 NL 1.13 OV 1.06 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.10 ! LA 0.96 MK 1.03 NL 1.10 OV 1.01 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.92 KP 1.11 ! LA 0.99 MK 1.11 NL 1.11 OV 0.99 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 1.03 ! LA 0.97 MK 1.15 NL 1.10 OV 1.07 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.99 KP 1.10 ! LA 1.01 MK 0.98 NL 1.08 OV 1.00 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.98 KP 1.02 ! LA 1.02 MK 0.93 NL 1.02 OV 1.03 ! PT 0.82 SC 0.96 ! ! ! Fit before self-cal, rms=0.052704Jy sigma=0.460117 ! Fit after self-cal, rms=0.050879Jy sigma=0.456327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.997 mas, bpa=17.19 degrees ! Estimated noise=0.473997 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 = -0.000361009 Jy ! Component: 100 - total flux cleaned = -0.000566487 Jy ! Component: 150 - total flux cleaned = -0.000643754 Jy ! Component: 200 - total flux cleaned = -0.000690228 Jy ! Total flux subtracted in 200 components = -0.000690228 Jy ! Clean residual min=-0.001666 max=0.001796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0792368 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0792368 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=0.050850Jy sigma=0.456073 ! Fit after self-cal, rms=0.050869Jy sigma=0.455881 ! 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=0.050869Jy sigma=0.455881 ! Fit after self-cal, rms=0.052911Jy sigma=0.452285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.993 mas, bpa=17.49 degrees ! Estimated noise=0.47748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000940582 Jy ! Component: 100 - total flux cleaned = -0.00121798 Jy ! Component: 150 - total flux cleaned = -0.00133308 Jy ! Component: 200 - total flux cleaned = -0.00136762 Jy ! Total flux subtracted in 200 components = -0.00136762 Jy ! Clean residual min=-0.001109 max=0.001956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0778692 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0778692 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=0.052892Jy sigma=0.452063 ! Fit after self-cal, rms=0.052973Jy sigma=0.451903 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 (-3, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163967 Jy ! Component: 100 - total flux cleaned = 0.00198138 Jy ! Component: 150 - total flux cleaned = 0.00198338 Jy ! Component: 200 - total flux cleaned = 0.00200476 Jy ! Total flux subtracted in 200 components = 0.00200476 Jy ! Clean residual min=-0.000930 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.079874 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.079874 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=0.052920Jy sigma=0.451384 ! Fit after self-cal, rms=0.052914Jy sigma=0.451317 ! Inverting map ! Added new window around map position (20.4, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725043 Jy ! Component: 100 - total flux cleaned = 0.000777773 Jy ! Component: 150 - total flux cleaned = 0.000799397 Jy ! Component: 200 - total flux cleaned = 0.000838138 Jy ! Total flux subtracted in 200 components = 0.000838138 Jy ! Clean residual min=-0.000897 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0807121 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0807121 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=0.052888Jy sigma=0.451097 ! Fit after self-cal, rms=0.052889Jy sigma=0.451078 ! 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=0.052889Jy sigma=0.451078 ! Fit after self-cal, rms=0.053486Jy sigma=0.450947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.991 mas, bpa=17.47 degrees ! Estimated noise=0.474154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011337 Jy ! Component: 100 - total flux cleaned = 5.45034e-05 Jy ! Component: 150 - total flux cleaned = 0.000146408 Jy ! Component: 200 - total flux cleaned = 0.000162779 Jy ! Total flux subtracted in 200 components = 0.000162779 Jy ! Clean residual min=-0.000873 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0808749 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.0808749 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=0.053472Jy sigma=0.450801 ! Fit after self-cal, rms=0.053488Jy sigma=0.450789 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 = 0.00012176 Jy ! Component: 100 - total flux cleaned = 0.000137349 Jy ! Component: 150 - total flux cleaned = 0.000137403 Jy ! Component: 200 - total flux cleaned = 0.000123622 Jy ! Total flux subtracted in 200 components = 0.000123622 Jy ! Clean residual min=-0.000871 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0809985 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.0809985 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=0.053480Jy sigma=0.450722 ! Fit after self-cal, rms=0.053480Jy sigma=0.450720 ! 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=0.053480Jy sigma=0.450720 ! Fit after self-cal, rms=0.053563Jy sigma=0.450695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=2.664 mas, bpa=5.664 degrees ! Estimated noise=0.563803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333565 Jy ! Component: 100 - total flux cleaned = 0.000381154 Jy ! Component: 150 - total flux cleaned = 0.000393666 Jy ! Component: 200 - total flux cleaned = 0.000416624 Jy ! Total flux subtracted in 200 components = 0.000416624 Jy ! Clean residual min=-0.000824 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0814151 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.0814152 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=0.053557Jy sigma=0.450653 ! Fit after self-cal, rms=0.053560Jy sigma=0.450648 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 = 0.000125154 Jy ! Component: 100 - total flux cleaned = 0.0001146 Jy ! Component: 150 - total flux cleaned = 0.000123873 Jy ! Component: 200 - total flux cleaned = 0.000132433 Jy ! Total flux subtracted in 200 components = 0.000132433 Jy ! Clean residual min=-0.000810 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0815476 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 186 components and 0.0815476 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=0.053558Jy sigma=0.450635 ! Fit after self-cal, rms=0.053558Jy sigma=0.450633 ! Inverting map ! Added new window around map position (-21, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824934 Jy ! Component: 100 - total flux cleaned = 0.00116667 Jy ! Component: 150 - total flux cleaned = 0.00125067 Jy ! Component: 200 - total flux cleaned = 0.00131056 Jy ! Total flux subtracted in 200 components = 0.00131056 Jy ! Clean residual min=-0.000712 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0828582 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 221 components and 0.0828581 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=0.053549Jy sigma=0.450535 ! Fit after self-cal, rms=0.053547Jy sigma=0.450526 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.992 mas, bpa=17.42 degrees ! Estimated noise=0.472739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.992 at 17.42 degrees (North through East) ! Clean map min=-0.00075645 max=0.054645 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=0.8448 mas, bmaj=1.768 mas, bpa=21.83 degrees ! Estimated noise=0.951127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04041 Jy ! Component: 100 - total flux cleaned = 0.054446 Jy ! Component: 150 - total flux cleaned = 0.0616154 Jy ! Component: 200 - total flux cleaned = 0.0660694 Jy ! Total flux subtracted in 200 components = 0.0660694 Jy ! Clean residual min=-0.001909 max=0.002390 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0660694 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0660694 Jy ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.992 mas, bpa=17.42 degrees ! Estimated noise=0.472739 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 = 0.00411105 Jy ! Component: 100 - total flux cleaned = 0.00665357 Jy ! Component: 150 - total flux cleaned = 0.00846078 Jy ! Component: 200 - total flux cleaned = 0.00985909 Jy ! Total flux subtracted in 200 components = 0.00985909 Jy ! Clean residual min=-0.000976 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0759285 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0759285 Jy ! Inverting map ! Added new window around map position (6.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126596 Jy ! Component: 100 - total flux cleaned = 0.00227344 Jy ! Component: 150 - total flux cleaned = 0.00314574 Jy ! Component: 200 - total flux cleaned = 0.00364831 Jy ! Total flux subtracted in 200 components = 0.00364831 Jy ! Clean residual min=-0.000869 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0795768 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.0795768 Jy ! Inverting map ! Added new window around map position (48.2, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504345 Jy ! Component: 100 - total flux cleaned = 0.000725952 Jy ! Component: 150 - total flux cleaned = 0.000931733 Jy ! Component: 200 - total flux cleaned = 0.0011016 Jy ! Total flux subtracted in 200 components = 0.0011016 Jy ! Clean residual min=-0.000810 max=0.000812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0806784 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 102 components and 0.0806784 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=2.136 mas, bmaj=2.664 mas, bpa=5.664 degrees ! Estimated noise=0.563803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845688 Jy ! Component: 100 - total flux cleaned = 0.00150147 Jy ! Component: 150 - total flux cleaned = 0.00201917 Jy ! Component: 200 - total flux cleaned = 0.00222385 Jy ! Total flux subtracted in 200 components = 0.00222385 Jy ! Clean residual min=-0.000765 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0829023 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 = 0.000132949 Jy ! Component: 100 - total flux cleaned = 0.000287394 Jy ! Component: 150 - total flux cleaned = 0.000402097 Jy ! Component: 200 - total flux cleaned = 0.000456168 Jy ! Total flux subtracted in 200 components = 0.000456168 Jy ! Clean residual min=-0.000756 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0833584 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 174 components and 0.0833584 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.992 mas, bpa=17.42 degrees ! Estimated noise=0.472739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280964 Jy ! Component: 100 - total flux cleaned = -0.000281938 Jy ! Component: 150 - total flux cleaned = -0.000316332 Jy ! Component: 200 - total flux cleaned = -0.000284218 Jy ! Total flux subtracted in 200 components = -0.000284218 Jy ! Clean residual min=-0.000802 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0830742 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 206 components and 0.0830742 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=0.053537Jy sigma=0.450395 ! Fit after self-cal, rms=0.053532Jy sigma=0.450350 wmodel J2303+3446_X_map.mod ! Writing 206 model components to file: J2303+3446_X_map.mod wobs J2303+3446_X_uvs.fits ! Writing UV FITS file: J2303+3446_X_uvs.fits wwins J2303+3446_X_map.win ! wwins: Wrote 8 windows to J2303+3446_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 = -7.20473e-05 Jy ! Component: 100 - total flux cleaned = -9.72854e-05 Jy ! Component: 150 - total flux cleaned = -0.000156883 Jy ! Component: 200 - total flux cleaned = -0.000168627 Jy ! Component: 250 - total flux cleaned = -0.000225032 Jy ! Component: 300 - total flux cleaned = -0.000246818 Jy ! Component: 350 - total flux cleaned = -0.000268431 Jy ! Component: 400 - total flux cleaned = -0.000300224 Jy ! Component: 450 - total flux cleaned = -0.000320911 Jy ! Component: 500 - total flux cleaned = -0.000330864 Jy ! Component: 550 - total flux cleaned = -0.00034105 Jy ! Component: 600 - total flux cleaned = -0.000341123 Jy ! Component: 650 - total flux cleaned = -0.000370853 Jy ! Component: 700 - total flux cleaned = -0.00038057 Jy ! Component: 750 - total flux cleaned = -0.000399916 Jy ! Component: 800 - total flux cleaned = -0.000390542 Jy ! Component: 850 - total flux cleaned = -0.000390593 Jy ! Component: 900 - total flux cleaned = -0.000400002 Jy ! Component: 950 - total flux cleaned = -0.000399964 Jy ! Component: 1000 - total flux cleaned = -0.000363442 Jy ! Component: 1050 - total flux cleaned = -0.000363383 Jy ! Component: 1100 - total flux cleaned = -0.000327866 Jy ! Component: 1150 - total flux cleaned = -0.00031032 Jy ! Component: 1200 - total flux cleaned = -0.000292917 Jy ! Component: 1250 - total flux cleaned = -0.000284197 Jy ! Component: 1300 - total flux cleaned = -0.000249828 Jy ! Component: 1350 - total flux cleaned = -0.000249723 Jy ! Component: 1400 - total flux cleaned = -0.000241307 Jy ! Component: 1450 - total flux cleaned = -0.000207747 Jy ! Component: 1500 - total flux cleaned = -0.000224247 Jy ! Component: 1550 - total flux cleaned = -0.000166678 Jy ! Component: 1600 - total flux cleaned = -0.000182958 Jy ! Component: 1650 - total flux cleaned = -0.000182991 Jy ! Component: 1700 - total flux cleaned = -0.000182994 Jy ! Component: 1750 - total flux cleaned = -0.000175012 Jy ! Component: 1800 - total flux cleaned = -0.000159164 Jy ! Component: 1850 - total flux cleaned = -0.000159203 Jy ! Component: 1900 - total flux cleaned = -0.000143628 Jy ! Component: 1950 - total flux cleaned = -0.00015903 Jy ! Component: 2000 - total flux cleaned = -0.000174226 Jy ! Component: 2050 - total flux cleaned = -0.000151478 Jy ! Component: 2100 - total flux cleaned = -0.000196756 Jy ! Component: 2150 - total flux cleaned = -0.000204191 Jy ! Component: 2200 - total flux cleaned = -0.000174518 Jy ! Component: 2250 - total flux cleaned = -0.00018936 Jy ! Component: 2300 - total flux cleaned = -0.000196668 Jy ! Component: 2350 - total flux cleaned = -0.000189356 Jy ! Component: 2400 - total flux cleaned = -0.000203839 Jy ! Component: 2450 - total flux cleaned = -0.000196664 Jy ! Component: 2500 - total flux cleaned = -0.000189468 Jy ! Component: 2550 - total flux cleaned = -0.000168131 Jy ! Component: 2600 - total flux cleaned = -0.000182218 Jy ! Component: 2650 - total flux cleaned = -0.000189183 Jy ! Component: 2700 - total flux cleaned = -0.00017529 Jy ! Component: 2750 - total flux cleaned = -0.000182185 Jy ! Component: 2800 - total flux cleaned = -0.000175278 Jy ! Component: 2850 - total flux cleaned = -0.000182149 Jy ! Component: 2900 - total flux cleaned = -0.000161801 Jy ! Component: 2950 - total flux cleaned = -0.000148274 Jy ! Component: 3000 - total flux cleaned = -0.00014832 Jy ! Component: 3050 - total flux cleaned = -0.000148266 Jy ! Component: 3100 - total flux cleaned = -0.000121755 Jy ! Component: 3150 - total flux cleaned = -0.000161335 Jy ! Component: 3200 - total flux cleaned = -0.000128484 Jy ! Component: 3250 - total flux cleaned = -0.000141515 Jy ! Component: 3300 - total flux cleaned = -0.000122026 Jy ! Component: 3350 - total flux cleaned = -0.000115619 Jy ! Component: 3400 - total flux cleaned = -9.64308e-05 Jy ! Component: 3450 - total flux cleaned = -0.000115592 Jy ! Component: 3500 - total flux cleaned = -0.000109275 Jy ! Component: 3550 - total flux cleaned = -0.000109294 Jy ! Component: 3600 - total flux cleaned = -9.05073e-05 Jy ! Component: 3650 - total flux cleaned = -7.80069e-05 Jy ! Component: 3700 - total flux cleaned = -7.1875e-05 Jy ! Component: 3750 - total flux cleaned = -7.80507e-05 Jy ! Component: 3800 - total flux cleaned = -5.35653e-05 Jy ! Component: 3850 - total flux cleaned = -8.40678e-05 Jy ! Component: 3900 - total flux cleaned = -5.97484e-05 Jy ! Component: 3950 - total flux cleaned = -8.99991e-05 Jy ! Component: 4000 - total flux cleaned = -0.000102014 Jy ! Component: 4050 - total flux cleaned = -9.00194e-05 Jy ! Total flux subtracted in 4096 components = -7.81495e-05 Jy ! Clean residual min=-0.000391 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0829961 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 505 components and 0.0829961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2303+3446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.992 at 17.42 degrees (North through East) ! Clean map min=-0.00058123 max=0.054797 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2303+3446_X_map.fits wmodel /image_prod/ug002_uva//J2303+3446_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J2303+3446_X_map.mod wobs /image_prod/ug002_uva//J2303+3446_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2303+3446_X_uvs.fits wwins /image_prod/ug002_uva//J2303+3446_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2303+3446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564106 0.564106 1.12821 2.25642 4.51285 9.0257 18.0514 36.1028 72.2056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.814 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2303+3446_X_dfm.log closed on Thu Mar 5 06:04:09 2020