! Started logfile: /image_prod/ug002_uva//J2047-2849_X_dfm.log on Thu Mar 5 04:58:10 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//J2047-2849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2047-2849_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887222 visibilities/baseline/integration-bin. ! Found source: J2047-2849 ! ! 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 19164 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 J2047-2849_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006886Jy sigma=7.660409 ! Fit after self-cal, rms=0.930650Jy sigma=7.066188 ! 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=0.5918 mas, bmaj=1.566 mas, bpa=-0.9393 degrees ! Estimated noise=1.29985 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 = 0.0518256 Jy ! Component: 100 - total flux cleaned = 0.0637924 Jy ! Total flux subtracted in 100 components = 0.0637924 Jy ! Clean residual min=-0.005644 max=0.009047 Jy/beam ! Clean residual mean=-0.000004 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.0637924 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0637924 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=0.071966Jy sigma=0.509563 ! Fit after self-cal, rms=0.071130Jy sigma=0.503227 ! Inverting map ! Added new window around map position (-4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991308 Jy ! Component: 100 - total flux cleaned = 0.0158352 Jy ! Total flux subtracted in 100 components = 0.0158352 Jy ! Clean residual min=-0.004615 max=0.005741 Jy/beam ! Clean residual mean=-0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0796276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0796276 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=0.069258Jy sigma=0.486494 ! Fit after self-cal, rms=0.069106Jy sigma=0.485438 ! 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=0.7625 mas, bmaj=1.941 mas, bpa=-1.652 degrees ! Estimated noise=0.683598 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 (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922746 Jy ! Component: 100 - total flux cleaned = 0.015042 Jy ! Component: 150 - total flux cleaned = 0.0192302 Jy ! Component: 200 - total flux cleaned = 0.0223014 Jy ! Total flux subtracted in 200 components = 0.0223014 Jy ! Clean residual min=-0.003051 max=0.003985 Jy/beam ! Clean residual mean=-0.000007 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.101929 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.101929 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=0.067744Jy sigma=0.473128 ! Fit after self-cal, rms=0.067668Jy sigma=0.472377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7625 x 1.941 at -1.652 degrees (North through East) ! Clean map min=-0.0026383 max=0.071016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.05 KP 1.02 ! LA 0.96 MK 1.04 NL 1.16 PT 0.86 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.10 KP 0.97 ! LA 0.92 MK 0.97 NL 1.09 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.94 KP 0.96 ! LA 0.98 MK 1.03 NL 1.12 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.07 KP 1.04 ! LA 0.97 MK 0.98 NL 1.08 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.10 HN 1.04 KP 0.96 ! LA 0.95 MK 1.00 NL 1.18 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.98 KP 0.96 ! LA 0.95 MK 1.04 NL 1.14 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.07 KP 0.97 ! LA 0.99 MK 1.05 NL 1.10 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.92 KP 1.04 ! LA 1.02 MK 1.08 NL 1.14 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.05 KP 0.98 ! LA 0.99 MK 1.02 NL 1.05 PT 0.87 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.02 KP 1.03 ! LA 1.01 MK 1.08 NL 1.13 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.02 ! LA 0.93 MK 1.01 NL 1.10 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 1.09 KP 1.01 ! LA 0.98 MK 1.05 NL 1.19 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.067668Jy sigma=0.472377 ! Fit after self-cal, rms=0.066675Jy sigma=0.468177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7772 mas, bmaj=1.963 mas, bpa=-1.466 degrees ! Estimated noise=0.674863 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 = 0.000508151 Jy ! Component: 100 - total flux cleaned = 0.000397938 Jy ! Component: 150 - total flux cleaned = 0.000367038 Jy ! Component: 200 - total flux cleaned = 0.000408878 Jy ! Total flux subtracted in 200 components = 0.000408878 Jy ! Clean residual min=-0.001462 max=0.001377 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.102338 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.102338 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=0.066642Jy sigma=0.467872 ! Fit after self-cal, rms=0.066672Jy sigma=0.467663 ! 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=0.066672Jy sigma=0.467663 ! Fit after self-cal, rms=0.066746Jy sigma=0.467155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=1.965 mas, bpa=-1.344 degrees ! Estimated noise=0.674759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238817 Jy ! Component: 100 - total flux cleaned = -0.000302006 Jy ! Component: 150 - total flux cleaned = -0.000303037 Jy ! Component: 200 - total flux cleaned = -0.000288426 Jy ! Total flux subtracted in 200 components = -0.000288426 Jy ! Clean residual min=-0.001322 max=0.001369 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.102049 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.102049 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=0.066736Jy sigma=0.467068 ! Fit after self-cal, rms=0.066743Jy sigma=0.467041 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-34.8, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109061 Jy ! Component: 100 - total flux cleaned = 0.00114608 Jy ! Component: 150 - total flux cleaned = 0.00112378 Jy ! Component: 200 - total flux cleaned = 0.00112478 Jy ! Total flux subtracted in 200 components = 0.00112478 Jy ! Clean residual min=-0.001254 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.103174 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.103174 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=0.066720Jy sigma=0.466851 ! Fit after self-cal, rms=0.066718Jy sigma=0.466835 ! 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=0.066718Jy sigma=0.466835 ! Fit after self-cal, rms=0.066568Jy sigma=0.466770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7797 mas, bmaj=1.966 mas, bpa=-1.274 degrees ! Estimated noise=0.672778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.62656e-06 Jy ! Component: 100 - total flux cleaned = -0.000104244 Jy ! Component: 150 - total flux cleaned = -0.000137122 Jy ! Component: 200 - total flux cleaned = -0.000152672 Jy ! Total flux subtracted in 200 components = -0.000152672 Jy ! Clean residual min=-0.001198 max=0.001204 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.103022 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.103022 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=0.066559Jy sigma=0.466706 ! Fit after self-cal, rms=0.066564Jy sigma=0.466700 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 = -6.66963e-05 Jy ! Component: 100 - total flux cleaned = -0.000110628 Jy ! Component: 150 - total flux cleaned = -0.000124526 Jy ! Component: 200 - total flux cleaned = -0.000150578 Jy ! Total flux subtracted in 200 components = -0.000150578 Jy ! Clean residual min=-0.001196 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.102871 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.102871 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=0.066558Jy sigma=0.466662 ! Fit after self-cal, rms=0.066559Jy sigma=0.466661 ! 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=0.066559Jy sigma=0.466661 ! Fit after self-cal, rms=0.066499Jy sigma=0.466656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=5.681 mas, bpa=7.116 degrees ! Estimated noise=0.862764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141065 Jy ! Component: 100 - total flux cleaned = 0.000158239 Jy ! Component: 150 - total flux cleaned = 0.000170967 Jy ! Component: 200 - total flux cleaned = 0.000159834 Jy ! Total flux subtracted in 200 components = 0.000159834 Jy ! Clean residual min=-0.001294 max=0.001138 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.103031 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.103031 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=0.066500Jy sigma=0.466651 ! Fit after self-cal, rms=0.066501Jy sigma=0.466645 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 = -2.30147e-05 Jy ! Component: 100 - total flux cleaned = -3.37095e-05 Jy ! Component: 150 - total flux cleaned = -3.39539e-05 Jy ! Component: 200 - total flux cleaned = -3.42265e-05 Jy ! Total flux subtracted in 200 components = -3.42265e-05 Jy ! Clean residual min=-0.001271 max=0.001148 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.102997 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.102997 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=0.066502Jy sigma=0.466654 ! Fit after self-cal, rms=0.066502Jy sigma=0.466652 ! 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=0.78 mas, bmaj=1.967 mas, bpa=-1.232 degrees ! Estimated noise=0.672157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.78 x 1.967 at -1.232 degrees (North through East) ! Clean map min=-0.0016917 max=0.069686 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=0.6009 mas, bmaj=1.572 mas, bpa=-0.5064 degrees ! Estimated noise=1.30815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526092 Jy ! Component: 100 - total flux cleaned = 0.0670901 Jy ! Component: 150 - total flux cleaned = 0.0756339 Jy ! Component: 200 - total flux cleaned = 0.0814111 Jy ! Total flux subtracted in 200 components = 0.0814111 Jy ! Clean residual min=-0.003198 max=0.003324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.081411 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.081411 Jy ! Inverting map and beam ! Estimated beam: bmin=0.78 mas, bmaj=1.967 mas, bpa=-1.232 degrees ! Estimated noise=0.672157 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 = 0.00670226 Jy ! Component: 100 - total flux cleaned = 0.0109283 Jy ! Component: 150 - total flux cleaned = 0.0138477 Jy ! Component: 200 - total flux cleaned = 0.0159774 Jy ! Total flux subtracted in 200 components = 0.0159774 Jy ! Clean residual min=-0.001716 max=0.001924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0973884 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.0973884 Jy ! Inverting map ! Added new window around map position (5.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165714 Jy ! Component: 100 - total flux cleaned = 0.00254737 Jy ! Component: 150 - total flux cleaned = 0.00328985 Jy ! Component: 200 - total flux cleaned = 0.00376664 Jy ! Total flux subtracted in 200 components = 0.00376664 Jy ! Clean residual min=-0.001361 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.101155 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.101155 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=2.347 mas, bmaj=5.681 mas, bpa=7.116 degrees ! Estimated noise=0.862764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108721 Jy ! Component: 100 - total flux cleaned = 0.00146222 Jy ! Component: 150 - total flux cleaned = 0.00167697 Jy ! Component: 200 - total flux cleaned = 0.00174209 Jy ! Total flux subtracted in 200 components = 0.00174209 Jy ! Clean residual min=-0.001433 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.102897 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 = 3.71573e-05 Jy ! Component: 100 - total flux cleaned = 2.04546e-05 Jy ! Component: 150 - total flux cleaned = -8.04902e-06 Jy ! Component: 200 - total flux cleaned = -7.69966e-06 Jy ! Total flux subtracted in 200 components = -7.69966e-06 Jy ! Clean residual min=-0.001330 max=0.001160 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.102889 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.102889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.78 mas, bmaj=1.967 mas, bpa=-1.232 degrees ! Estimated noise=0.672157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004875 Jy ! Component: 100 - total flux cleaned = -0.000544915 Jy ! Component: 150 - total flux cleaned = -0.000570455 Jy ! Component: 200 - total flux cleaned = -0.000570276 Jy ! Total flux subtracted in 200 components = -0.000570276 Jy ! Clean residual min=-0.001191 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.102319 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.102319 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=0.066510Jy sigma=0.466744 ! Fit after self-cal, rms=0.066501Jy sigma=0.466702 wmodel J2047-2849_X_map.mod ! Writing 101 model components to file: J2047-2849_X_map.mod wobs J2047-2849_X_uvs.fits ! Writing UV FITS file: J2047-2849_X_uvs.fits wwins J2047-2849_X_map.win ! wwins: Wrote 5 windows to J2047-2849_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306463 Jy ! Component: 100 - total flux cleaned = -0.000507304 Jy ! Component: 150 - total flux cleaned = -0.000662562 Jy ! Component: 200 - total flux cleaned = -0.000811948 Jy ! Component: 250 - total flux cleaned = -0.000902416 Jy ! Component: 300 - total flux cleaned = -0.00100813 Jy ! Component: 350 - total flux cleaned = -0.00107706 Jy ! Component: 400 - total flux cleaned = -0.00116036 Jy ! Component: 450 - total flux cleaned = -0.00116048 Jy ! Component: 500 - total flux cleaned = -0.00116028 Jy ! Component: 550 - total flux cleaned = -0.00112907 Jy ! Component: 600 - total flux cleaned = -0.00106832 Jy ! Component: 650 - total flux cleaned = -0.0010238 Jy ! Component: 700 - total flux cleaned = -0.00102378 Jy ! Component: 750 - total flux cleaned = -0.00100945 Jy ! Component: 800 - total flux cleaned = -0.00102332 Jy ! Component: 850 - total flux cleaned = -0.00103701 Jy ! Component: 900 - total flux cleaned = -0.000995963 Jy ! Component: 950 - total flux cleaned = -0.00103623 Jy ! Component: 1000 - total flux cleaned = -0.00101013 Jy ! Component: 1050 - total flux cleaned = -0.00102326 Jy ! Component: 1100 - total flux cleaned = -0.00103598 Jy ! Component: 1150 - total flux cleaned = -0.00102344 Jy ! Component: 1200 - total flux cleaned = -0.000998383 Jy ! Component: 1250 - total flux cleaned = -0.000986138 Jy ! Component: 1300 - total flux cleaned = -0.000949772 Jy ! Component: 1350 - total flux cleaned = -0.000890008 Jy ! Component: 1400 - total flux cleaned = -0.000866518 Jy ! Component: 1450 - total flux cleaned = -0.000854885 Jy ! Component: 1500 - total flux cleaned = -0.000831672 Jy ! Component: 1550 - total flux cleaned = -0.000831498 Jy ! Component: 1600 - total flux cleaned = -0.000831421 Jy ! Component: 1650 - total flux cleaned = -0.000831564 Jy ! Component: 1700 - total flux cleaned = -0.00083149 Jy ! Component: 1750 - total flux cleaned = -0.000809389 Jy ! Component: 1800 - total flux cleaned = -0.000809351 Jy ! Component: 1850 - total flux cleaned = -0.00080936 Jy ! Component: 1900 - total flux cleaned = -0.000809419 Jy ! Component: 1950 - total flux cleaned = -0.000841142 Jy ! Component: 2000 - total flux cleaned = -0.000861926 Jy ! Component: 2050 - total flux cleaned = -0.000861851 Jy ! Component: 2100 - total flux cleaned = -0.000810433 Jy ! Component: 2150 - total flux cleaned = -0.000830892 Jy ! Component: 2200 - total flux cleaned = -0.000841036 Jy ! Component: 2250 - total flux cleaned = -0.000881246 Jy ! Component: 2300 - total flux cleaned = -0.000871271 Jy ! Component: 2350 - total flux cleaned = -0.00082169 Jy ! Component: 2400 - total flux cleaned = -0.000831546 Jy ! Component: 2450 - total flux cleaned = -0.000773109 Jy ! Component: 2500 - total flux cleaned = -0.000763407 Jy ! Component: 2550 - total flux cleaned = -0.000782547 Jy ! Component: 2600 - total flux cleaned = -0.000696787 Jy ! Component: 2650 - total flux cleaned = -0.000687402 Jy ! Component: 2700 - total flux cleaned = -0.00067796 Jy ! Component: 2750 - total flux cleaned = -0.000668575 Jy ! Component: 2800 - total flux cleaned = -0.000603631 Jy ! Component: 2850 - total flux cleaned = -0.000585272 Jy ! Component: 2900 - total flux cleaned = -0.000585198 Jy ! Component: 2950 - total flux cleaned = -0.000548964 Jy ! Component: 3000 - total flux cleaned = -0.000548946 Jy ! Component: 3050 - total flux cleaned = -0.000530989 Jy ! Component: 3100 - total flux cleaned = -0.000495278 Jy ! Component: 3150 - total flux cleaned = -0.000495307 Jy ! Component: 3200 - total flux cleaned = -0.0004688 Jy ! Component: 3250 - total flux cleaned = -0.000486337 Jy ! Component: 3300 - total flux cleaned = -0.000433988 Jy ! Component: 3350 - total flux cleaned = -0.000390614 Jy ! Component: 3400 - total flux cleaned = -0.000390581 Jy ! Component: 3450 - total flux cleaned = -0.00035621 Jy ! Component: 3500 - total flux cleaned = -0.000356099 Jy ! Component: 3550 - total flux cleaned = -0.000347655 Jy ! Component: 3600 - total flux cleaned = -0.000347661 Jy ! Component: 3650 - total flux cleaned = -0.000330826 Jy ! Component: 3700 - total flux cleaned = -0.000280611 Jy ! Component: 3750 - total flux cleaned = -0.000288967 Jy ! Component: 3800 - total flux cleaned = -0.00029727 Jy ! Component: 3850 - total flux cleaned = -0.000231353 Jy ! Component: 3900 - total flux cleaned = -0.000256066 Jy ! Component: 3950 - total flux cleaned = -0.000264203 Jy ! Component: 4000 - total flux cleaned = -0.000231685 Jy ! Component: 4050 - total flux cleaned = -0.000207425 Jy ! Total flux subtracted in 4096 components = -0.000199335 Jy ! Clean residual min=-0.000436 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.10212 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 393 components and 0.10212 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2047-2849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.78 x 1.967 at -1.232 degrees (North through East) ! Clean map min=-0.0013275 max=0.070137 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2047-2849_X_map.fits wmodel /image_prod/ug002_uva//J2047-2849_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J2047-2849_X_map.mod wobs /image_prod/ug002_uva//J2047-2849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2047-2849_X_uvs.fits wwins /image_prod/ug002_uva//J2047-2849_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2047-2849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0701369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.575519 0.575519 1.15104 2.30208 4.60415 9.20831 18.4166 36.8332 73.6665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.268 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2047-2849_X_dfm.log closed on Thu Mar 5 04:58:14 2020