! Started logfile: /image_prod/ug002_uva//J0458+2011_X_a_dfm.log on Wed Mar 4 20:35:50 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//J0458+2011_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0458+2011_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.93037 visibilities/baseline/integration-bin. ! Found source: J0458+2011 ! ! 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 45216 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 J0458+2011_X_a] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002919Jy sigma=8.898057 ! Fit after self-cal, rms=0.944439Jy sigma=8.374913 ! 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=0.7631 mas, bmaj=1.582 mas, bpa=-12.07 degrees ! Estimated noise=0.859713 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 = 0.0430518 Jy ! Component: 100 - total flux cleaned = 0.053257 Jy ! Total flux subtracted in 100 components = 0.053257 Jy ! Clean residual min=-0.002780 max=0.003740 Jy/beam ! Clean residual mean=0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.053257 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.053257 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=0.059944Jy sigma=0.487905 ! Fit after self-cal, rms=0.059043Jy sigma=0.479928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046479 Jy ! Component: 100 - total flux cleaned = 0.00672951 Jy ! Total flux subtracted in 100 components = 0.00672951 Jy ! Clean residual min=-0.002270 max=0.002811 Jy/beam ! Clean residual mean=0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0599865 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0599865 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=0.058604Jy sigma=0.475775 ! Fit after self-cal, rms=0.058611Jy sigma=0.475709 ! 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=1.008 mas, bmaj=1.927 mas, bpa=-10.8 degrees ! Estimated noise=0.381264 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 (5.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251815 Jy ! Component: 100 - total flux cleaned = 0.00398889 Jy ! Component: 150 - total flux cleaned = 0.00496991 Jy ! Component: 200 - total flux cleaned = 0.00545292 Jy ! Total flux subtracted in 200 components = 0.00545292 Jy ! Clean residual min=-0.001662 max=0.001983 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0654394 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0654394 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=0.058486Jy sigma=0.474672 ! Fit after self-cal, rms=0.058471Jy sigma=0.474551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.927 at -10.8 degrees (North through East) ! Clean map min=-0.0016145 max=0.057705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.10 ! LA 1.00 MK 1.00 NL 1.11 OV 1.05 ! PT 0.86 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.05 ! LA 1.01 MK 1.00 NL 1.13 OV 0.98 ! PT 0.93 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.06 ! LA 0.96 MK 0.96 NL 1.11 OV 1.01 ! PT 0.87 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.02 ! LA 1.00 MK 0.99 NL 1.10 OV 1.03 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.94 KP 1.04 ! LA 0.99 MK 0.97 NL 1.10 OV 1.02 ! PT 0.86 SC 1.28 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.01 ! LA 0.99 MK 0.99 NL 1.15 OV 0.98 ! PT 0.87 SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.94 KP 1.07 ! LA 0.93 MK 1.01 NL 1.16 OV 0.97 ! PT 0.89 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.89 KP 1.05 ! LA 1.00 MK 0.97 NL 1.10 OV 1.00 ! PT 0.90 SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.01 ! LA 0.99 MK 0.97 NL 1.12 OV 0.99 ! PT 0.87 SC 1.19 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.03 ! LA 0.93 MK 0.99 NL 1.12 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 1.02 ! LA 1.00 MK 0.97 NL 1.10 OV 0.95 ! PT 0.91 SC 1.24 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.97 KP 1.08 ! LA 0.98 MK 1.01 NL 1.14 OV 1.02 ! PT 0.82 SC 1.11 ! ! ! Fit before self-cal, rms=0.058471Jy sigma=0.474551 ! Fit after self-cal, rms=0.058264Jy sigma=0.471611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.97 mas, bpa=-12.03 degrees ! Estimated noise=0.380607 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 (1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690608 Jy ! Component: 100 - total flux cleaned = 0.000572729 Jy ! Component: 150 - total flux cleaned = 0.000420976 Jy ! Component: 200 - total flux cleaned = 0.000333815 Jy ! Total flux subtracted in 200 components = 0.000333815 Jy ! Clean residual min=-0.001021 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0657732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0657732 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=0.058228Jy sigma=0.471351 ! Fit after self-cal, rms=0.058250Jy sigma=0.471177 ! 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=0.058250Jy sigma=0.471177 ! Fit after self-cal, rms=0.059661Jy sigma=0.469880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.944 mas, bpa=-11.32 degrees ! Estimated noise=0.379699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82709e-05 Jy ! Component: 100 - total flux cleaned = -0.000126712 Jy ! Component: 150 - total flux cleaned = -0.000216864 Jy ! Component: 200 - total flux cleaned = -0.000249344 Jy ! Total flux subtracted in 200 components = -0.000249344 Jy ! Clean residual min=-0.000805 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0655239 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0655239 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=0.059651Jy sigma=0.469794 ! Fit after self-cal, rms=0.059679Jy sigma=0.469736 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 = -6.95901e-05 Jy ! Component: 100 - total flux cleaned = -0.000118806 Jy ! Component: 150 - total flux cleaned = -0.000136903 Jy ! Component: 200 - total flux cleaned = -0.000145679 Jy ! Total flux subtracted in 200 components = -0.000145679 Jy ! Clean residual min=-0.000797 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0653782 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 0.0653782 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=0.059676Jy sigma=0.469712 ! Fit after self-cal, rms=0.059676Jy sigma=0.469710 ! 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=0.059676Jy sigma=0.469710 ! Fit after self-cal, rms=0.059585Jy sigma=0.469688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.943 mas, bpa=-11.29 degrees ! Estimated noise=0.378929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133067 Jy ! Component: 100 - total flux cleaned = -0.000191298 Jy ! Component: 150 - total flux cleaned = -0.000199345 Jy ! Component: 200 - total flux cleaned = -0.000207419 Jy ! Total flux subtracted in 200 components = -0.000207419 Jy ! Clean residual min=-0.000799 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0651708 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0651708 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=0.059582Jy sigma=0.469659 ! Fit after self-cal, rms=0.059583Jy sigma=0.469657 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 = -7.0273e-05 Jy ! Component: 100 - total flux cleaned = -9.22277e-05 Jy ! Component: 150 - total flux cleaned = -0.000112812 Jy ! Component: 200 - total flux cleaned = -0.00011924 Jy ! Total flux subtracted in 200 components = -0.00011924 Jy ! Clean residual min=-0.000788 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0650516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0650516 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=0.059582Jy sigma=0.469643 ! Fit after self-cal, rms=0.059582Jy sigma=0.469643 ! 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=0.059582Jy sigma=0.469643 ! Fit after self-cal, rms=0.059494Jy sigma=0.469637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=2.888 mas, bpa=-5.749 degrees ! Estimated noise=0.452305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71417e-05 Jy ! Component: 100 - total flux cleaned = 6.23265e-06 Jy ! Component: 150 - total flux cleaned = 1.38235e-05 Jy ! Component: 200 - total flux cleaned = 1.408e-05 Jy ! Total flux subtracted in 200 components = 1.408e-05 Jy ! Clean residual min=-0.000875 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0650657 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0650657 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=0.059494Jy sigma=0.469628 ! Fit after self-cal, rms=0.059493Jy sigma=0.469627 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 = -5.48462e-05 Jy ! Component: 100 - total flux cleaned = -4.27726e-05 Jy ! Component: 150 - total flux cleaned = -3.75649e-05 Jy ! Component: 200 - total flux cleaned = -3.27525e-05 Jy ! Total flux subtracted in 200 components = -3.27525e-05 Jy ! Clean residual min=-0.000881 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0650329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.0650329 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=0.059493Jy sigma=0.469627 ! Fit after self-cal, rms=0.059493Jy sigma=0.469626 ! 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=1.009 mas, bmaj=1.943 mas, bpa=-11.3 degrees ! Estimated noise=0.37852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.943 at -11.3 degrees (North through East) ! Clean map min=-0.00074738 max=0.057518 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=0.7635 mas, bmaj=1.594 mas, bpa=-12.57 degrees ! Estimated noise=0.861206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439018 Jy ! Component: 100 - total flux cleaned = 0.0545426 Jy ! Component: 150 - total flux cleaned = 0.0585489 Jy ! Component: 200 - total flux cleaned = 0.0607867 Jy ! Total flux subtracted in 200 components = 0.0607867 Jy ! Clean residual min=-0.002055 max=0.001978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0607867 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0607867 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.943 mas, bpa=-11.3 degrees ! Estimated noise=0.37852 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 = 0.00188548 Jy ! Component: 100 - total flux cleaned = 0.0028987 Jy ! Component: 150 - total flux cleaned = 0.00333175 Jy ! Component: 200 - total flux cleaned = 0.00362622 Jy ! Total flux subtracted in 200 components = 0.00362622 Jy ! Clean residual min=-0.000882 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0644129 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0644129 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=2.205 mas, bmaj=2.888 mas, bpa=-5.749 degrees ! Estimated noise=0.452305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211686 Jy ! Component: 100 - total flux cleaned = 0.000288767 Jy ! Component: 150 - total flux cleaned = 0.000361773 Jy ! Component: 200 - total flux cleaned = 0.000393237 Jy ! Total flux subtracted in 200 components = 0.000393237 Jy ! Clean residual min=-0.000884 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0648062 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 = 2.81046e-05 Jy ! Component: 100 - total flux cleaned = 5.35414e-05 Jy ! Component: 150 - total flux cleaned = 6.89045e-05 Jy ! Component: 200 - total flux cleaned = 7.60704e-05 Jy ! Total flux subtracted in 200 components = 7.60704e-05 Jy ! Clean residual min=-0.000887 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0648822 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.0648822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.943 mas, bpa=-11.3 degrees ! Estimated noise=0.37852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132034 Jy ! Component: 100 - total flux cleaned = -0.000144205 Jy ! Component: 150 - total flux cleaned = -0.000122511 Jy ! Component: 200 - total flux cleaned = -0.000132486 Jy ! Total flux subtracted in 200 components = -0.000132486 Jy ! Clean residual min=-0.000858 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0647497 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0647497 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=0.059501Jy sigma=0.469683 ! Fit after self-cal, rms=0.059501Jy sigma=0.469670 wmodel J0458+2011_X_a_map.mod ! Writing 84 model components to file: J0458+2011_X_a_map.mod wobs J0458+2011_X_a_uvs.fits ! Writing UV FITS file: J0458+2011_X_a_uvs.fits wwins J0458+2011_X_a_map.win ! wwins: Wrote 3 windows to J0458+2011_X_a_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 = -8.00471e-05 Jy ! Component: 100 - total flux cleaned = 1.25855e-05 Jy ! Component: 150 - total flux cleaned = 7.5869e-05 Jy ! Component: 200 - total flux cleaned = 0.000149 Jy ! Component: 250 - total flux cleaned = 0.000196283 Jy ! Component: 300 - total flux cleaned = 0.000242468 Jy ! Component: 350 - total flux cleaned = 0.000287534 Jy ! Component: 400 - total flux cleaned = 0.000342699 Jy ! Component: 450 - total flux cleaned = 0.000364254 Jy ! Component: 500 - total flux cleaned = 0.000406855 Jy ! Component: 550 - total flux cleaned = 0.000448531 Jy ! Component: 600 - total flux cleaned = 0.000479246 Jy ! Component: 650 - total flux cleaned = 0.000529853 Jy ! Component: 700 - total flux cleaned = 0.000589699 Jy ! Component: 750 - total flux cleaned = 0.000599521 Jy ! Component: 800 - total flux cleaned = 0.000628891 Jy ! Component: 850 - total flux cleaned = 0.000667441 Jy ! Component: 900 - total flux cleaned = 0.000705484 Jy ! Component: 950 - total flux cleaned = 0.000733668 Jy ! Component: 1000 - total flux cleaned = 0.00074271 Jy ! Component: 1050 - total flux cleaned = 0.00074264 Jy ! Component: 1100 - total flux cleaned = 0.000751654 Jy ! Component: 1150 - total flux cleaned = 0.000751752 Jy ! Component: 1200 - total flux cleaned = 0.000751753 Jy ! Component: 1250 - total flux cleaned = 0.00077834 Jy ! Component: 1300 - total flux cleaned = 0.00077821 Jy ! Component: 1350 - total flux cleaned = 0.000804263 Jy ! Component: 1400 - total flux cleaned = 0.000787078 Jy ! Component: 1450 - total flux cleaned = 0.000821254 Jy ! Component: 1500 - total flux cleaned = 0.000778926 Jy ! Component: 1550 - total flux cleaned = 0.00082086 Jy ! Component: 1600 - total flux cleaned = 0.000820826 Jy ! Component: 1650 - total flux cleaned = 0.000845442 Jy ! Component: 1700 - total flux cleaned = 0.000869907 Jy ! Component: 1750 - total flux cleaned = 0.000894189 Jy ! Component: 1800 - total flux cleaned = 0.000870064 Jy ! Component: 1850 - total flux cleaned = 0.000910058 Jy ! Component: 1900 - total flux cleaned = 0.000933816 Jy ! Component: 1950 - total flux cleaned = 0.000981048 Jy ! Component: 2000 - total flux cleaned = 0.000988884 Jy ! Component: 2050 - total flux cleaned = 0.000996705 Jy ! Component: 2100 - total flux cleaned = 0.00101988 Jy ! Component: 2150 - total flux cleaned = 0.00100468 Jy ! Component: 2200 - total flux cleaned = 0.00105781 Jy ! Component: 2250 - total flux cleaned = 0.00107293 Jy ! Component: 2300 - total flux cleaned = 0.00107297 Jy ! Component: 2350 - total flux cleaned = 0.001073 Jy ! Component: 2400 - total flux cleaned = 0.00111005 Jy ! Component: 2450 - total flux cleaned = 0.0011541 Jy ! Component: 2500 - total flux cleaned = 0.00116858 Jy ! Component: 2550 - total flux cleaned = 0.00116851 Jy ! Component: 2600 - total flux cleaned = 0.00119732 Jy ! Component: 2650 - total flux cleaned = 0.00120445 Jy ! Component: 2700 - total flux cleaned = 0.00121865 Jy ! Component: 2750 - total flux cleaned = 0.0012328 Jy ! Component: 2800 - total flux cleaned = 0.00125399 Jy ! Component: 2850 - total flux cleaned = 0.00126795 Jy ! Component: 2900 - total flux cleaned = 0.00130268 Jy ! Component: 2950 - total flux cleaned = 0.00132341 Jy ! Component: 3000 - total flux cleaned = 0.00133712 Jy ! Component: 3050 - total flux cleaned = 0.0014054 Jy ! Component: 3100 - total flux cleaned = 0.0013646 Jy ! Component: 3150 - total flux cleaned = 0.00140519 Jy ! Component: 3200 - total flux cleaned = 0.00139173 Jy ! Component: 3250 - total flux cleaned = 0.00137168 Jy ! Component: 3300 - total flux cleaned = 0.00139824 Jy ! Component: 3350 - total flux cleaned = 0.00140485 Jy ! Component: 3400 - total flux cleaned = 0.00141149 Jy ! Component: 3450 - total flux cleaned = 0.00141801 Jy ! Component: 3500 - total flux cleaned = 0.00141797 Jy ! Component: 3550 - total flux cleaned = 0.00139861 Jy ! Component: 3600 - total flux cleaned = 0.00141142 Jy ! Component: 3650 - total flux cleaned = 0.001437 Jy ! Component: 3700 - total flux cleaned = 0.00142432 Jy ! Component: 3750 - total flux cleaned = 0.00143061 Jy ! Component: 3800 - total flux cleaned = 0.00142438 Jy ! Component: 3850 - total flux cleaned = 0.0014244 Jy ! Component: 3900 - total flux cleaned = 0.00143067 Jy ! Component: 3950 - total flux cleaned = 0.0014183 Jy ! Component: 4000 - total flux cleaned = 0.00143682 Jy ! Component: 4050 - total flux cleaned = 0.00141845 Jy ! Total flux subtracted in 4096 components = 0.00143069 Jy ! Clean residual min=-0.000340 max=0.000368 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0661804 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 390 components and 0.0661804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0458+2011_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.943 at -11.3 degrees (North through East) ! Clean map min=-0.0005383 max=0.057608 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0458+2011_X_a_map.fits wmodel /image_prod/ug002_uva//J0458+2011_X_a_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0458+2011_X_a_map.mod wobs /image_prod/ug002_uva//J0458+2011_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0458+2011_X_a_uvs.fits wwins /image_prod/ug002_uva//J0458+2011_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0458+2011_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.550129 0.550129 1.10026 2.20052 4.40103 8.80206 17.6041 35.2082 70.4165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.326 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0458+2011_X_a_dfm.log closed on Wed Mar 4 20:35:55 2020