! Started logfile: /image_prod/ug002_uva//J0642+8811_X_dfm.log on Wed Mar 4 21:27:06 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//J0642+8811_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0642+8811_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.828889 visibilities/baseline/integration-bin. ! Found source: J0642+8811 ! ! 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 35808 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 J0642+8811_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017772Jy sigma=8.583009 ! Fit after self-cal, rms=0.844661Jy sigma=7.122035 ! 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=0.7853 mas, bmaj=0.8576 mas, bpa=-71.84 degrees ! Estimated noise=0.961714 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 = 0.115469 Jy ! Component: 100 - total flux cleaned = 0.144641 Jy ! Total flux subtracted in 100 components = 0.144641 Jy ! Clean residual min=-0.004633 max=0.012242 Jy/beam ! Clean residual mean=-0.000003 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.144641 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.144641 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=0.065229Jy sigma=0.522196 ! Fit after self-cal, rms=0.065155Jy sigma=0.521589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138556 Jy ! Component: 100 - total flux cleaned = 0.0205448 Jy ! Total flux subtracted in 100 components = 0.0205448 Jy ! Clean residual min=-0.003499 max=0.005895 Jy/beam ! Clean residual mean=-0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.165186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.165186 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=0.061040Jy sigma=0.487772 ! Fit after self-cal, rms=0.060975Jy sigma=0.487258 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603813 Jy ! Component: 100 - total flux cleaned = 0.00930725 Jy ! Total flux subtracted in 100 components = 0.00930725 Jy ! Clean residual min=-0.003203 max=0.003971 Jy/beam ! Clean residual mean=-0.000003 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.174493 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.174493 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=0.060137Jy sigma=0.480812 ! Fit after self-cal, rms=0.060069Jy sigma=0.480233 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389659 Jy ! Component: 100 - total flux cleaned = 0.00471773 Jy ! Total flux subtracted in 100 components = 0.00471773 Jy ! Clean residual min=-0.003087 max=0.003400 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.179211 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.179211 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=0.059819Jy sigma=0.478021 ! Fit after self-cal, rms=0.059797Jy sigma=0.477859 ! 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=1.063 mas, bmaj=1.113 mas, bpa=-81.05 degrees ! Estimated noise=0.45017 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 = 0.00300539 Jy ! Component: 100 - total flux cleaned = 0.00483892 Jy ! Component: 150 - total flux cleaned = 0.0060631 Jy ! Component: 200 - total flux cleaned = 0.00690425 Jy ! Total flux subtracted in 200 components = 0.00690425 Jy ! Clean residual min=-0.002635 max=0.002641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.186115 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.186115 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=0.059597Jy sigma=0.476713 ! Fit after self-cal, rms=0.059582Jy sigma=0.476593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.113 at -81.05 degrees (North through East) ! Clean map min=-0.0024995 max=0.15283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 1.07 ! LA 1.02 MK 0.99 NL 1.15 OV 1.04 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.05 ! LA 1.04 MK 0.98 NL 1.14 OV 1.03 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.99 KP 1.05 ! LA 1.01 MK 1.01 NL 1.12 OV 1.01 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 1.03 ! LA 1.04 MK 1.00 NL 1.11 OV 1.03 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.98 KP 1.05 ! LA 0.99 MK 0.98 NL 1.11 OV 1.01 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.97 KP 1.02 ! LA 0.98 MK 0.96 NL 1.13 OV 1.02 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.95 KP 1.03 ! LA 0.99 MK 1.05 NL 1.13 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 1.06 ! LA 1.01 MK 0.95 NL 1.11 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.00 ! LA 1.01 MK 0.96 NL 1.09 OV 0.98 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.02 ! LA 1.02 MK 0.99 NL 1.12 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.97 KP 1.02 ! LA 1.00 MK 0.96 NL 1.07 OV 0.99 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 0.96 KP 1.05 ! LA 0.97 MK 1.02 NL 1.14 OV 1.02 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.059582Jy sigma=0.476593 ! Fit after self-cal, rms=0.056486Jy sigma=0.461345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.114 mas, bpa=-80.17 degrees ! Estimated noise=0.449442 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 = 1.58508e-05 Jy ! Component: 100 - total flux cleaned = 7.0164e-05 Jy ! Component: 150 - total flux cleaned = 4.75332e-05 Jy ! Component: 200 - total flux cleaned = 2.863e-05 Jy ! Total flux subtracted in 200 components = 2.863e-05 Jy ! Clean residual min=-0.001337 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.186143 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.186143 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=0.056463Jy sigma=0.461159 ! Fit after self-cal, rms=0.056457Jy sigma=0.461030 ! 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=0.056457Jy sigma=0.461030 ! Fit after self-cal, rms=0.056282Jy sigma=0.459182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.114 mas, bpa=-83.39 degrees ! Estimated noise=0.44926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025885 Jy ! Component: 100 - total flux cleaned = 0.000152962 Jy ! Component: 150 - total flux cleaned = 8.26326e-05 Jy ! Component: 200 - total flux cleaned = 4.63333e-05 Jy ! Total flux subtracted in 200 components = 4.63333e-05 Jy ! Clean residual min=-0.000950 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.18619 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.18619 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=0.056270Jy sigma=0.459084 ! Fit after self-cal, rms=0.056273Jy sigma=0.459063 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 = 5.05741e-05 Jy ! Component: 100 - total flux cleaned = 2.72042e-05 Jy ! Component: 150 - total flux cleaned = -4.01453e-06 Jy ! Component: 200 - total flux cleaned = -2.2476e-05 Jy ! Total flux subtracted in 200 components = -2.2476e-05 Jy ! Clean residual min=-0.000941 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.186167 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.186167 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=0.056268Jy sigma=0.459029 ! Fit after self-cal, rms=0.056268Jy sigma=0.459025 ! 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=0.056268Jy sigma=0.459025 ! Fit after self-cal, rms=0.056230Jy sigma=0.459011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.112 mas, bpa=-84.01 degrees ! Estimated noise=0.449235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195944 Jy ! Component: 100 - total flux cleaned = 0.000164424 Jy ! Component: 150 - total flux cleaned = 0.000146016 Jy ! Component: 200 - total flux cleaned = 0.00012977 Jy ! Total flux subtracted in 200 components = 0.00012977 Jy ! Clean residual min=-0.000903 max=0.000903 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.186297 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.186297 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=0.056226Jy sigma=0.458980 ! Fit after self-cal, rms=0.056225Jy sigma=0.458978 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 = 3.62234e-05 Jy ! Component: 100 - total flux cleaned = 3.64376e-05 Jy ! Component: 150 - total flux cleaned = 2.93983e-05 Jy ! Component: 200 - total flux cleaned = 2.28743e-05 Jy ! Total flux subtracted in 200 components = 2.28743e-05 Jy ! Clean residual min=-0.000897 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.18632 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.18632 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=0.056223Jy sigma=0.458963 ! Fit after self-cal, rms=0.056223Jy sigma=0.458961 ! 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=0.056223Jy sigma=0.458961 ! Fit after self-cal, rms=0.056206Jy sigma=0.458958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=2.534 mas, bpa=51.31 degrees ! Estimated noise=0.581445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114109 Jy ! Component: 100 - total flux cleaned = 0.000138701 Jy ! Component: 150 - total flux cleaned = 0.000138762 Jy ! Component: 200 - total flux cleaned = 0.000134476 Jy ! Total flux subtracted in 200 components = 0.000134476 Jy ! Clean residual min=-0.000854 max=0.000847 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.186454 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.186454 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=0.056205Jy sigma=0.458951 ! Fit after self-cal, rms=0.056205Jy sigma=0.458951 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 = 2.1169e-05 Jy ! Component: 100 - total flux cleaned = 1.69968e-05 Jy ! Component: 150 - total flux cleaned = 1.36109e-05 Jy ! Component: 200 - total flux cleaned = 1.06125e-05 Jy ! Total flux subtracted in 200 components = 1.06125e-05 Jy ! Clean residual min=-0.000851 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.186465 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.186465 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=0.056205Jy sigma=0.458951 ! Fit after self-cal, rms=0.056205Jy sigma=0.458950 ! 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=1.064 mas, bmaj=1.112 mas, bpa=-84.45 degrees ! Estimated noise=0.449243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.112 at -84.45 degrees (North through East) ! Clean map min=-0.00077523 max=0.15224 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=0.7863 mas, bmaj=0.8562 mas, bpa=-73.29 degrees ! Estimated noise=0.960955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115111 Jy ! Component: 100 - total flux cleaned = 0.146578 Jy ! Component: 150 - total flux cleaned = 0.161363 Jy ! Component: 200 - total flux cleaned = 0.169278 Jy ! Total flux subtracted in 200 components = 0.169278 Jy ! Clean residual min=-0.002246 max=0.004019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.169278 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.169278 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.112 mas, bpa=-84.45 degrees ! Estimated noise=0.449243 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 = 0.00650215 Jy ! Component: 100 - total flux cleaned = 0.0102149 Jy ! Component: 150 - total flux cleaned = 0.012536 Jy ! Component: 200 - total flux cleaned = 0.0140416 Jy ! Total flux subtracted in 200 components = 0.0140416 Jy ! Clean residual min=-0.000909 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.183319 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.183319 Jy ! Inverting map ! Added new window around map position (-2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104099 Jy ! Component: 100 - total flux cleaned = 0.00176266 Jy ! Component: 150 - total flux cleaned = 0.00214528 Jy ! Component: 200 - total flux cleaned = 0.00235909 Jy ! Total flux subtracted in 200 components = 0.00235909 Jy ! Clean residual min=-0.000857 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.185678 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.185678 Jy ! Inverting map ! Added new window around map position (-17.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055523 Jy ! Component: 100 - total flux cleaned = 0.000608609 Jy ! Component: 150 - total flux cleaned = 0.000652576 Jy ! Component: 200 - total flux cleaned = 0.000679797 Jy ! Total flux subtracted in 200 components = 0.000679797 Jy ! Clean residual min=-0.000848 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.186358 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.186358 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=2.485 mas, bmaj=2.534 mas, bpa=51.31 degrees ! Estimated noise=0.581445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328255 Jy ! Component: 100 - total flux cleaned = 0.000332656 Jy ! Component: 150 - total flux cleaned = 0.000332209 Jy ! Component: 200 - total flux cleaned = 0.000325746 Jy ! Total flux subtracted in 200 components = 0.000325746 Jy ! Clean residual min=-0.000786 max=0.000814 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.186684 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.7924e-06 Jy ! Component: 100 - total flux cleaned = -1.64379e-05 Jy ! Component: 150 - total flux cleaned = -3.04937e-05 Jy ! Component: 200 - total flux cleaned = -4.38205e-05 Jy ! Total flux subtracted in 200 components = -4.38205e-05 Jy ! Clean residual min=-0.000782 max=0.000819 Jy/beam ! Clean residual mean=0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.18664 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.18664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.112 mas, bpa=-84.45 degrees ! Estimated noise=0.449243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.32654e-05 Jy ! Component: 100 - total flux cleaned = -5.38624e-05 Jy ! Component: 150 - total flux cleaned = -7.36136e-05 Jy ! Component: 200 - total flux cleaned = -6.46138e-05 Jy ! Total flux subtracted in 200 components = -6.46138e-05 Jy ! Clean residual min=-0.000835 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.186575 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.186575 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=0.056188Jy sigma=0.458816 ! Fit after self-cal, rms=0.056185Jy sigma=0.458785 wmodel J0642+8811_X_map.mod ! Writing 88 model components to file: J0642+8811_X_map.mod wobs J0642+8811_X_uvs.fits ! Writing UV FITS file: J0642+8811_X_uvs.fits wwins J0642+8811_X_map.win ! wwins: Wrote 5 windows to J0642+8811_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 = -7.53499e-05 Jy ! Component: 100 - total flux cleaned = -8.9424e-05 Jy ! Component: 150 - total flux cleaned = -0.000141885 Jy ! Component: 200 - total flux cleaned = -0.000180095 Jy ! Component: 250 - total flux cleaned = -0.000217389 Jy ! Component: 300 - total flux cleaned = -0.000229695 Jy ! Component: 350 - total flux cleaned = -0.000277737 Jy ! Component: 400 - total flux cleaned = -0.000301588 Jy ! Component: 450 - total flux cleaned = -0.000336648 Jy ! Component: 500 - total flux cleaned = -0.000325147 Jy ! Component: 550 - total flux cleaned = -0.000325163 Jy ! Component: 600 - total flux cleaned = -0.000291627 Jy ! Component: 650 - total flux cleaned = -0.000247349 Jy ! Component: 700 - total flux cleaned = -0.000214592 Jy ! Component: 750 - total flux cleaned = -0.000160651 Jy ! Component: 800 - total flux cleaned = -0.000117806 Jy ! Component: 850 - total flux cleaned = -9.65559e-05 Jy ! Component: 900 - total flux cleaned = -7.54429e-05 Jy ! Component: 950 - total flux cleaned = -2.33755e-05 Jy ! Component: 1000 - total flux cleaned = 1.78124e-05 Jy ! Component: 1050 - total flux cleaned = 7.51292e-06 Jy ! Component: 1100 - total flux cleaned = 3.79844e-05 Jy ! Component: 1150 - total flux cleaned = 2.79425e-05 Jy ! Component: 1200 - total flux cleaned = 9.79861e-05 Jy ! Component: 1250 - total flux cleaned = 0.000127898 Jy ! Component: 1300 - total flux cleaned = 0.000167282 Jy ! Component: 1350 - total flux cleaned = 0.000206298 Jy ! Component: 1400 - total flux cleaned = 0.000225552 Jy ! Component: 1450 - total flux cleaned = 0.000235131 Jy ! Component: 1500 - total flux cleaned = 0.000301943 Jy ! Component: 1550 - total flux cleaned = 0.000302064 Jy ! Component: 1600 - total flux cleaned = 0.000339708 Jy ! Component: 1650 - total flux cleaned = 0.000377166 Jy ! Component: 1700 - total flux cleaned = 0.000414256 Jy ! Component: 1750 - total flux cleaned = 0.000451158 Jy ! Component: 1800 - total flux cleaned = 0.000460352 Jy ! Component: 1850 - total flux cleaned = 0.000505829 Jy ! Component: 1900 - total flux cleaned = 0.000533009 Jy ! Component: 1950 - total flux cleaned = 0.000550957 Jy ! Component: 2000 - total flux cleaned = 0.000577697 Jy ! Component: 2050 - total flux cleaned = 0.000613246 Jy ! Component: 2100 - total flux cleaned = 0.000604463 Jy ! Component: 2150 - total flux cleaned = 0.000674634 Jy ! Component: 2200 - total flux cleaned = 0.000692045 Jy ! Component: 2250 - total flux cleaned = 0.000709426 Jy ! Component: 2300 - total flux cleaned = 0.000726569 Jy ! Component: 2350 - total flux cleaned = 0.00074372 Jy ! Component: 2400 - total flux cleaned = 0.000769288 Jy ! Component: 2450 - total flux cleaned = 0.000769324 Jy ! Component: 2500 - total flux cleaned = 0.00080311 Jy ! Component: 2550 - total flux cleaned = 0.000861862 Jy ! Component: 2600 - total flux cleaned = 0.00087865 Jy ! Component: 2650 - total flux cleaned = 0.000903533 Jy ! Component: 2700 - total flux cleaned = 0.000920068 Jy ! Component: 2750 - total flux cleaned = 0.000953004 Jy ! Component: 2800 - total flux cleaned = 0.000961206 Jy ! Component: 2850 - total flux cleaned = 0.000985593 Jy ! Component: 2900 - total flux cleaned = 0.0010261 Jy ! Component: 2950 - total flux cleaned = 0.00101805 Jy ! Component: 3000 - total flux cleaned = 0.00101808 Jy ! Component: 3050 - total flux cleaned = 0.00101007 Jy ! Component: 3100 - total flux cleaned = 0.00104188 Jy ! Component: 3150 - total flux cleaned = 0.00110519 Jy ! Component: 3200 - total flux cleaned = 0.00112877 Jy ! Component: 3250 - total flux cleaned = 0.00112096 Jy ! Component: 3300 - total flux cleaned = 0.00113654 Jy ! Component: 3350 - total flux cleaned = 0.00118321 Jy ! Component: 3400 - total flux cleaned = 0.00117548 Jy ! Component: 3450 - total flux cleaned = 0.00119862 Jy ! Component: 3500 - total flux cleaned = 0.0012446 Jy ! Component: 3550 - total flux cleaned = 0.00126748 Jy ! Component: 3600 - total flux cleaned = 0.00125225 Jy ! Component: 3650 - total flux cleaned = 0.00127498 Jy ! Component: 3700 - total flux cleaned = 0.00125998 Jy ! Component: 3750 - total flux cleaned = 0.00129755 Jy ! Component: 3800 - total flux cleaned = 0.00133497 Jy ! Component: 3850 - total flux cleaned = 0.00134987 Jy ! Component: 3900 - total flux cleaned = 0.0013573 Jy ! Component: 3950 - total flux cleaned = 0.00134255 Jy ! Component: 4000 - total flux cleaned = 0.00140137 Jy ! Component: 4050 - total flux cleaned = 0.00141601 Jy ! Total flux subtracted in 4096 components = 0.00143057 Jy ! Clean residual min=-0.000463 max=0.000611 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.188006 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 414 components and 0.188006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0642+8811_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.112 at -84.45 degrees (North through East) ! Clean map min=-0.00069718 max=0.15215 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0642+8811_X_map.fits wmodel /image_prod/ug002_uva//J0642+8811_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0642+8811_X_map.mod wobs /image_prod/ug002_uva//J0642+8811_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0642+8811_X_uvs.fits wwins /image_prod/ug002_uva//J0642+8811_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0642+8811_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241067 0.241067 0.482135 0.964269 1.92854 3.85708 7.71415 15.4283 30.8566 61.7132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1244.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0642+8811_X_dfm.log closed on Wed Mar 4 21:27:12 2020