! Started logfile: /image_prod/ug002_uva//J1302+5748_X_k_dfm.log on Thu Mar 5 01:00:18 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//J1302+5748_X_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_k_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.755952 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 3048 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 J1302+5748_X_k] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085455Jy sigma=9.311551 ! Fit after self-cal, rms=0.586869Jy sigma=5.022686 ! 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=0.6148 mas, bmaj=1.122 mas, bpa=-21.81 degrees ! Estimated noise=2.19868 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 = 0.307714 Jy ! Component: 100 - total flux cleaned = 0.390246 Jy ! Total flux subtracted in 100 components = 0.390246 Jy ! Clean residual min=-0.021685 max=0.036275 Jy/beam ! Clean residual mean=0.000002 rms=0.004166 Jy/beam ! Combined flux in latest and established models = 0.390246 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.390246 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=0.090751Jy sigma=0.763480 ! Fit after self-cal, rms=0.090717Jy sigma=0.763185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407337 Jy ! Component: 100 - total flux cleaned = 0.0626678 Jy ! Total flux subtracted in 100 components = 0.0626678 Jy ! Clean residual min=-0.012467 max=0.015829 Jy/beam ! Clean residual mean=0.000002 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 0.452914 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.452914 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=0.067678Jy sigma=0.565517 ! Fit after self-cal, rms=0.067559Jy sigma=0.564436 ! Inverting map ! Added new window around map position (-6.2, 18.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152426 Jy ! Component: 100 - total flux cleaned = 0.0251124 Jy ! Total flux subtracted in 100 components = 0.0251124 Jy ! Clean residual min=-0.009919 max=0.011305 Jy/beam ! Clean residual mean=0.000001 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.478026 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.478026 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=0.063309Jy sigma=0.526875 ! Fit after self-cal, rms=0.063173Jy sigma=0.525623 ! 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=0.7598 mas, bmaj=1.332 mas, bpa=-20.17 degrees ! Estimated noise=1.53431 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 (6.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139456 Jy ! Component: 100 - total flux cleaned = 0.0222593 Jy ! Component: 150 - total flux cleaned = 0.0285816 Jy ! Component: 200 - total flux cleaned = 0.0335485 Jy ! Total flux subtracted in 200 components = 0.0335485 Jy ! Clean residual min=-0.009024 max=0.011498 Jy/beam ! Clean residual mean=0.000001 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.511575 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.511575 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=0.059656Jy sigma=0.491483 ! Fit after self-cal, rms=0.059335Jy sigma=0.488412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7598 x 1.332 at -20.17 degrees (North through East) ! Clean map min=-0.0082611 max=0.41031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 1.02 ! MK 1.04 NL 1.05 OV 0.90 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 0.99 ! MK 1.02 NL 1.08 OV 0.92 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.03 ! MK 1.02 NL 1.08 OV 0.89 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 KP 1.02 ! MK 1.02 NL 1.05 OV 0.92 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.02 ! MK 1.03 NL 1.04 OV 0.96 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.01 KP 1.05 ! MK 1.03 NL 1.06 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.01 ! MK 1.02 NL 1.05 OV 0.93 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.98 KP 1.04 ! MK 0.98 NL 1.06 OV 0.95 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.00 ! MK 1.05 NL 1.06 OV 0.91 SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.01 ! MK 1.04 NL 1.11 OV 0.94 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.03 ! MK 1.06 NL 1.07 OV 0.90 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.03 KP 0.99 ! MK 1.09 NL 1.10 OV 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.059335Jy sigma=0.488412 ! Fit after self-cal, rms=0.053305Jy sigma=0.431014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7635 mas, bmaj=1.338 mas, bpa=-19.66 degrees ! Estimated noise=1.54333 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 = -0.0054237 Jy ! Component: 100 - total flux cleaned = -0.00628964 Jy ! Component: 150 - total flux cleaned = -0.00657714 Jy ! Component: 200 - total flux cleaned = -0.00650225 Jy ! Total flux subtracted in 200 components = -0.00650225 Jy ! Clean residual min=-0.004209 max=0.004109 Jy/beam ! Clean residual mean=0.000000 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.505073 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.505073 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=0.052649Jy sigma=0.425771 ! Fit after self-cal, rms=0.052632Jy sigma=0.425527 ! 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=0.052632Jy sigma=0.425527 ! Fit after self-cal, rms=0.051828Jy sigma=0.418798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=1.337 mas, bpa=-19.93 degrees ! Estimated noise=1.54008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243503 Jy ! Component: 100 - total flux cleaned = -0.00266701 Jy ! Component: 150 - total flux cleaned = -0.00266118 Jy ! Component: 200 - total flux cleaned = -0.00290753 Jy ! Total flux subtracted in 200 components = -0.00290753 Jy ! Clean residual min=-0.003366 max=0.003186 Jy/beam ! Clean residual mean=0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.502165 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.502165 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=0.051633Jy sigma=0.417427 ! Fit after self-cal, rms=0.051627Jy sigma=0.417347 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 = -0.000284057 Jy ! Component: 100 - total flux cleaned = -0.000241131 Jy ! Component: 150 - total flux cleaned = -0.00012651 Jy ! Component: 200 - total flux cleaned = -2.04592e-05 Jy ! Total flux subtracted in 200 components = -2.04592e-05 Jy ! Clean residual min=-0.003229 max=0.003147 Jy/beam ! Clean residual mean=0.000000 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.502144 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.502144 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=0.051562Jy sigma=0.416915 ! Fit after self-cal, rms=0.051560Jy sigma=0.416899 ! 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=0.051560Jy sigma=0.416899 ! Fit after self-cal, rms=0.051512Jy sigma=0.416412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.337 mas, bpa=-19.94 degrees ! Estimated noise=1.5395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184909 Jy ! Component: 100 - total flux cleaned = -0.0022806 Jy ! Component: 150 - total flux cleaned = -0.00255584 Jy ! Component: 200 - total flux cleaned = -0.00262612 Jy ! Total flux subtracted in 200 components = -0.00262612 Jy ! Clean residual min=-0.003033 max=0.002794 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.499518 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.499518 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=0.051412Jy sigma=0.415772 ! Fit after self-cal, rms=0.051407Jy sigma=0.415736 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 = -0.000377282 Jy ! Component: 100 - total flux cleaned = -0.000350631 Jy ! Component: 150 - total flux cleaned = -0.000324684 Jy ! Component: 200 - total flux cleaned = -0.000246105 Jy ! Total flux subtracted in 200 components = -0.000246105 Jy ! Clean residual min=-0.003012 max=0.002784 Jy/beam ! Clean residual mean=0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.499272 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.499272 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=0.051373Jy sigma=0.415524 ! Fit after self-cal, rms=0.051371Jy sigma=0.415516 ! 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=0.051371Jy sigma=0.415516 ! Fit after self-cal, rms=0.051351Jy sigma=0.415214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=2.04 mas, bpa=-24.4 degrees ! Estimated noise=2.16246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155799 Jy ! Component: 100 - total flux cleaned = 0.00196781 Jy ! Component: 150 - total flux cleaned = 0.00217554 Jy ! Component: 200 - total flux cleaned = 0.00225904 Jy ! Total flux subtracted in 200 components = 0.00225904 Jy ! Clean residual min=-0.003839 max=0.003744 Jy/beam ! Clean residual mean=0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.501531 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.501531 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=0.051347Jy sigma=0.415186 ! Fit after self-cal, rms=0.051328Jy sigma=0.415045 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 = 0.00032225 Jy ! Component: 100 - total flux cleaned = 0.00035739 Jy ! Component: 150 - total flux cleaned = 0.000326529 Jy ! Component: 200 - total flux cleaned = 0.00027385 Jy ! Total flux subtracted in 200 components = 0.00027385 Jy ! Clean residual min=-0.003659 max=0.003648 Jy/beam ! Clean residual mean=0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.501805 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.501805 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=0.051343Jy sigma=0.415150 ! Fit after self-cal, rms=0.051335Jy sigma=0.415099 ! 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=0.7636 mas, bmaj=1.336 mas, bpa=-19.93 degrees ! Estimated noise=1.53924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7636 x 1.336 at -19.93 degrees (North through East) ! Clean map min=-0.0024169 max=0.41224 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=0.6206 mas, bmaj=1.127 mas, bpa=-21.92 degrees ! Estimated noise=2.20643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308589 Jy ! Component: 100 - total flux cleaned = 0.389026 Jy ! Component: 150 - total flux cleaned = 0.428095 Jy ! Component: 200 - total flux cleaned = 0.449068 Jy ! Total flux subtracted in 200 components = 0.449068 Jy ! Clean residual min=-0.006884 max=0.010064 Jy/beam ! Clean residual mean=0.000001 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.449068 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 0.449068 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.336 mas, bpa=-19.93 degrees ! Estimated noise=1.53924 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 = 0.0137715 Jy ! Component: 100 - total flux cleaned = 0.021531 Jy ! Component: 150 - total flux cleaned = 0.0267151 Jy ! Component: 200 - total flux cleaned = 0.0305993 Jy ! Total flux subtracted in 200 components = 0.0305993 Jy ! Clean residual min=-0.003233 max=0.003809 Jy/beam ! Clean residual mean=0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.479667 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.479667 Jy ! Inverting map ! Added new window around map position (23.4, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358977 Jy ! Component: 100 - total flux cleaned = 0.0053797 Jy ! Component: 150 - total flux cleaned = 0.00683175 Jy ! Component: 200 - total flux cleaned = 0.00803384 Jy ! Total flux subtracted in 200 components = 0.00803384 Jy ! Clean residual min=-0.002891 max=0.002734 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.487701 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.487701 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=1.778 mas, bmaj=2.04 mas, bpa=-24.4 degrees ! Estimated noise=2.16246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367704 Jy ! Component: 100 - total flux cleaned = 0.00573329 Jy ! Component: 150 - total flux cleaned = 0.00702228 Jy ! Component: 200 - total flux cleaned = 0.00805652 Jy ! Total flux subtracted in 200 components = 0.00805652 Jy ! Clean residual min=-0.003958 max=0.003459 Jy/beam ! Clean residual mean=0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.495758 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 = 0.000850477 Jy ! Component: 100 - total flux cleaned = 0.00152851 Jy ! Component: 150 - total flux cleaned = 0.00204154 Jy ! Component: 200 - total flux cleaned = 0.00242802 Jy ! Total flux subtracted in 200 components = 0.00242802 Jy ! Clean residual min=-0.003662 max=0.003310 Jy/beam ! Clean residual mean=0.000001 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.498186 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 100 components and 0.498186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.336 mas, bpa=-19.93 degrees ! Estimated noise=1.53924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112236 Jy ! Component: 100 - total flux cleaned = 0.000390389 Jy ! Component: 150 - total flux cleaned = 0.000435601 Jy ! Component: 200 - total flux cleaned = 0.000396869 Jy ! Total flux subtracted in 200 components = 0.000396869 Jy ! Clean residual min=-0.002693 max=0.002481 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.498583 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.498583 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=0.051258Jy sigma=0.414395 ! Fit after self-cal, rms=0.051224Jy sigma=0.414128 wmodel J1302+5748_X_k_map.mod ! Writing 115 model components to file: J1302+5748_X_k_map.mod wobs J1302+5748_X_k_uvs.fits ! Writing UV FITS file: J1302+5748_X_k_uvs.fits wwins J1302+5748_X_k_map.win ! wwins: Wrote 4 windows to J1302+5748_X_k_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 = -0.000691136 Jy ! Component: 100 - total flux cleaned = -0.000522694 Jy ! Component: 150 - total flux cleaned = -0.000284521 Jy ! Component: 200 - total flux cleaned = -5.41178e-05 Jy ! Component: 250 - total flux cleaned = 9.341e-05 Jy ! Component: 300 - total flux cleaned = 0.000199788 Jy ! Component: 350 - total flux cleaned = 0.00033692 Jy ! Component: 400 - total flux cleaned = 0.000469672 Jy ! Component: 450 - total flux cleaned = 0.000598074 Jy ! Component: 500 - total flux cleaned = 0.00087996 Jy ! Component: 550 - total flux cleaned = 0.000971264 Jy ! Component: 600 - total flux cleaned = 0.00112139 Jy ! Component: 650 - total flux cleaned = 0.0012971 Jy ! Component: 700 - total flux cleaned = 0.00132558 Jy ! Component: 750 - total flux cleaned = 0.00138173 Jy ! Component: 800 - total flux cleaned = 0.00135406 Jy ! Component: 850 - total flux cleaned = 0.00140852 Jy ! Component: 900 - total flux cleaned = 0.00140877 Jy ! Component: 950 - total flux cleaned = 0.00140856 Jy ! Component: 1000 - total flux cleaned = 0.00143448 Jy ! Component: 1050 - total flux cleaned = 0.00148516 Jy ! Component: 1100 - total flux cleaned = 0.00148472 Jy ! Component: 1150 - total flux cleaned = 0.00143524 Jy ! Component: 1200 - total flux cleaned = 0.00138629 Jy ! Component: 1250 - total flux cleaned = 0.00136227 Jy ! Component: 1300 - total flux cleaned = 0.00129122 Jy ! Component: 1350 - total flux cleaned = 0.00126802 Jy ! Component: 1400 - total flux cleaned = 0.00131434 Jy ! Component: 1450 - total flux cleaned = 0.00133708 Jy ! Component: 1500 - total flux cleaned = 0.00135919 Jy ! Component: 1550 - total flux cleaned = 0.00131451 Jy ! Component: 1600 - total flux cleaned = 0.00140242 Jy ! Component: 1650 - total flux cleaned = 0.00142376 Jy ! Component: 1700 - total flux cleaned = 0.00135933 Jy ! Component: 1750 - total flux cleaned = 0.00135928 Jy ! Component: 1800 - total flux cleaned = 0.00133848 Jy ! Component: 1850 - total flux cleaned = 0.00135938 Jy ! Component: 1900 - total flux cleaned = 0.00129815 Jy ! Component: 1950 - total flux cleaned = 0.00123747 Jy ! Component: 2000 - total flux cleaned = 0.00129759 Jy ! Component: 2050 - total flux cleaned = 0.00121813 Jy ! Component: 2100 - total flux cleaned = 0.00119878 Jy ! Component: 2150 - total flux cleaned = 0.00115983 Jy ! Component: 2200 - total flux cleaned = 0.00114036 Jy ! Component: 2250 - total flux cleaned = 0.00104501 Jy ! Component: 2300 - total flux cleaned = 0.00102621 Jy ! Component: 2350 - total flux cleaned = 0.00102595 Jy ! Component: 2400 - total flux cleaned = 0.000970443 Jy ! Component: 2450 - total flux cleaned = 0.000970171 Jy ! Component: 2500 - total flux cleaned = 0.000861142 Jy ! Component: 2550 - total flux cleaned = 0.000897355 Jy ! Component: 2600 - total flux cleaned = 0.000861526 Jy ! Component: 2650 - total flux cleaned = 0.000861324 Jy ! Component: 2700 - total flux cleaned = 0.000843779 Jy ! Component: 2750 - total flux cleaned = 0.000791675 Jy ! Component: 2800 - total flux cleaned = 0.00077469 Jy ! Component: 2850 - total flux cleaned = 0.000689425 Jy ! Component: 2900 - total flux cleaned = 0.000740094 Jy ! Component: 2950 - total flux cleaned = 0.00067291 Jy ! Component: 3000 - total flux cleaned = 0.000689596 Jy ! Component: 3050 - total flux cleaned = 0.00068934 Jy ! Component: 3100 - total flux cleaned = 0.000640155 Jy ! Component: 3150 - total flux cleaned = 0.000591319 Jy ! Component: 3200 - total flux cleaned = 0.00057515 Jy ! Component: 3250 - total flux cleaned = 0.000526934 Jy ! Component: 3300 - total flux cleaned = 0.000526915 Jy ! Component: 3350 - total flux cleaned = 0.000495307 Jy ! Component: 3400 - total flux cleaned = 0.000495522 Jy ! Component: 3450 - total flux cleaned = 0.000464503 Jy ! Component: 3500 - total flux cleaned = 0.000433699 Jy ! Component: 3550 - total flux cleaned = 0.000464407 Jy ! Component: 3600 - total flux cleaned = 0.000433995 Jy ! Component: 3650 - total flux cleaned = 0.000448954 Jy ! Component: 3700 - total flux cleaned = 0.000403916 Jy ! Component: 3750 - total flux cleaned = 0.000403934 Jy ! Component: 3800 - total flux cleaned = 0.000329752 Jy ! Component: 3850 - total flux cleaned = 0.000300352 Jy ! Component: 3900 - total flux cleaned = 0.000300368 Jy ! Component: 3950 - total flux cleaned = 0.000227555 Jy ! Component: 4000 - total flux cleaned = 0.00016979 Jy ! Component: 4050 - total flux cleaned = 0.000184143 Jy ! Total flux subtracted in 4096 components = 0.000126955 Jy ! Clean residual min=-0.000942 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.49871 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 390 components and 0.498709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7636 x 1.336 at -19.93 degrees (North through East) ! Clean map min=-0.0022113 max=0.41381 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_k_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_k_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1302+5748_X_k_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_k_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_k_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1302+5748_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.413814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164795 0.164795 0.32959 0.65918 1.31836 2.63672 5.27344 10.5469 21.0938 42.1875 84.3751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1820.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_k_dfm.log closed on Thu Mar 5 01:00:22 2020