! Started logfile: /image_prod/ug002_uva//J2047-1639_X_dfm.log on Thu Mar 5 04:57:49 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//J2047-1639_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2047-1639_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J2047-1639 ! ! 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 25704 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 J2047-1639_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. ! ! 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=1.005157Jy sigma=8.658736 ! Fit after self-cal, rms=0.911079Jy sigma=7.762281 ! 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=0.6227 mas, bmaj=1.603 mas, bpa=-0.8129 degrees ! Estimated noise=1.18021 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 = 0.0618191 Jy ! Component: 100 - total flux cleaned = 0.0827843 Jy ! Total flux subtracted in 100 components = 0.0827843 Jy ! Clean residual min=-0.008109 max=0.020484 Jy/beam ! Clean residual mean=-0.000005 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.0827843 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0827843 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=0.080564Jy sigma=0.659035 ! Fit after self-cal, rms=0.080110Jy sigma=0.656191 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189621 Jy ! Component: 100 - total flux cleaned = 0.029691 Jy ! Total flux subtracted in 100 components = 0.029691 Jy ! Clean residual min=-0.006348 max=0.016390 Jy/beam ! Clean residual mean=0.000003 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.112475 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.112475 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=0.072593Jy sigma=0.575350 ! Fit after self-cal, rms=0.071701Jy sigma=0.568600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100665 Jy ! Component: 100 - total flux cleaned = 0.0156034 Jy ! Total flux subtracted in 100 components = 0.0156034 Jy ! Clean residual min=-0.004838 max=0.010183 Jy/beam ! Clean residual mean=0.000007 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.128079 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.128079 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=0.069029Jy sigma=0.538963 ! Fit after self-cal, rms=0.068772Jy sigma=0.537061 ! Inverting map ! Added new window around map position (4.8, -7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838896 Jy ! Component: 100 - total flux cleaned = 0.0133882 Jy ! Total flux subtracted in 100 components = 0.0133882 Jy ! Clean residual min=-0.004273 max=0.006598 Jy/beam ! Clean residual mean=0.000005 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.141467 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.141467 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=0.066886Jy sigma=0.515471 ! Fit after self-cal, rms=0.066781Jy sigma=0.514649 ! 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=0.8041 mas, bmaj=1.979 mas, bpa=-0.311 degrees ! Estimated noise=0.527914 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 = 0.0110361 Jy ! Component: 100 - total flux cleaned = 0.0190659 Jy ! Component: 150 - total flux cleaned = 0.0252588 Jy ! Component: 200 - total flux cleaned = 0.0301119 Jy ! Total flux subtracted in 200 components = 0.0301119 Jy ! Clean residual min=-0.004360 max=0.008312 Jy/beam ! Clean residual mean=0.000012 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.171579 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 73 components and 0.171579 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=0.064604Jy sigma=0.487843 ! Fit after self-cal, rms=0.064486Jy sigma=0.486818 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8041 x 1.979 at -0.311 degrees (North through East) ! Clean map min=-0.0041785 max=0.083019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 1.09 KP 0.97 ! LA 0.95 MK 1.03 OV 0.99 PT 0.85 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 1.13 KP 1.00 ! LA 0.97 MK 1.00 OV 0.99 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.08 KP 1.00 ! LA 0.98 MK 1.03 OV 1.00 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.09 KP 0.98 ! LA 0.95 MK 0.99 OV 1.00 PT 0.84 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.12 KP 0.99 ! LA 0.95 MK 1.01 OV 0.98 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 1.12 KP 0.99 ! LA 0.95 MK 1.06 OV 1.00 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 1.05 KP 0.98 ! LA 0.97 MK 1.02 OV 0.99 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.07 KP 1.00 ! LA 0.95 MK 1.05 OV 0.99 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 1.10 KP 0.99 ! LA 0.95 MK 1.05 OV 1.00 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.09 KP 0.98 ! LA 0.97 MK 1.03 OV 1.02 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.06 KP 1.03 ! LA 0.99 MK 0.98 OV 0.98 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.11 KP 1.01 ! LA 0.98 MK 1.06 OV 0.98 PT 0.81 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.064486Jy sigma=0.486818 ! Fit after self-cal, rms=0.065716Jy sigma=0.474911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=2.002 mas, bpa=-0.1295 degrees ! Estimated noise=0.526829 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 (13.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750134 Jy ! Component: 100 - total flux cleaned = 0.0107612 Jy ! Component: 150 - total flux cleaned = 0.012271 Jy ! Component: 200 - total flux cleaned = 0.0122203 Jy ! Total flux subtracted in 200 components = 0.0122203 Jy ! Clean residual min=-0.002433 max=0.003201 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.183799 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.183799 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=0.064984Jy sigma=0.466482 ! Fit after self-cal, rms=0.064898Jy sigma=0.464796 ! 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=0.064898Jy sigma=0.464796 ! Fit after self-cal, rms=0.067595Jy sigma=0.463160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.817 mas, bmaj=1.999 mas, bpa=-0.1646 degrees ! Estimated noise=0.526363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250229 Jy ! Component: 100 - total flux cleaned = 0.00330205 Jy ! Component: 150 - total flux cleaned = 0.00342346 Jy ! Component: 200 - total flux cleaned = 0.00352956 Jy ! Total flux subtracted in 200 components = 0.00352956 Jy ! Clean residual min=-0.001878 max=0.001910 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.187329 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.187329 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=0.067495Jy sigma=0.462031 ! Fit after self-cal, rms=0.067520Jy sigma=0.461839 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698866 Jy ! Component: 100 - total flux cleaned = 0.000798711 Jy ! Component: 150 - total flux cleaned = 0.000888839 Jy ! Component: 200 - total flux cleaned = 0.000942678 Jy ! Total flux subtracted in 200 components = 0.000942678 Jy ! Clean residual min=-0.001741 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.188271 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.188271 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=0.067486Jy sigma=0.461534 ! Fit after self-cal, rms=0.067483Jy sigma=0.461497 ! 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=0.067483Jy sigma=0.461497 ! Fit after self-cal, rms=0.067670Jy sigma=0.461324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=2.002 mas, bpa=-0.168 degrees ! Estimated noise=0.525595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776443 Jy ! Component: 100 - total flux cleaned = 0.000900639 Jy ! Component: 150 - total flux cleaned = 0.00100728 Jy ! Component: 200 - total flux cleaned = 0.00107979 Jy ! Total flux subtracted in 200 components = 0.00107979 Jy ! Clean residual min=-0.001693 max=0.001560 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.189351 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.189351 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=0.067642Jy sigma=0.461079 ! Fit after self-cal, rms=0.067646Jy sigma=0.461049 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018811 Jy ! Component: 100 - total flux cleaned = 0.000255912 Jy ! Component: 150 - total flux cleaned = 0.000338238 Jy ! Component: 200 - total flux cleaned = 0.000394507 Jy ! Total flux subtracted in 200 components = 0.000394507 Jy ! Clean residual min=-0.001601 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.189746 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.189746 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=0.067629Jy sigma=0.460934 ! Fit after self-cal, rms=0.067628Jy sigma=0.460918 ! 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=0.067628Jy sigma=0.460918 ! Fit after self-cal, rms=0.067608Jy sigma=0.460885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.611 mas, bpa=12.71 degrees ! Estimated noise=0.659909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774064 Jy ! Component: 100 - total flux cleaned = 0.000976374 Jy ! Component: 150 - total flux cleaned = 0.00115503 Jy ! Component: 200 - total flux cleaned = 0.00126492 Jy ! Total flux subtracted in 200 components = 0.00126492 Jy ! Clean residual min=-0.001234 max=0.001602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.191011 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 148 components and 0.191011 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=0.067606Jy sigma=0.460856 ! Fit after self-cal, rms=0.067598Jy sigma=0.460817 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 = 9.79613e-05 Jy ! Component: 100 - total flux cleaned = 0.000228256 Jy ! Component: 150 - total flux cleaned = 0.000331794 Jy ! Component: 200 - total flux cleaned = 0.000371018 Jy ! Total flux subtracted in 200 components = 0.000371018 Jy ! Clean residual min=-0.001168 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.191382 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 156 components and 0.191382 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=0.067596Jy sigma=0.460824 ! Fit after self-cal, rms=0.067590Jy sigma=0.460800 ! 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=0.8172 mas, bmaj=2.003 mas, bpa=-0.1765 degrees ! Estimated noise=0.525018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8172 x 2.003 at -0.1765 degrees (North through East) ! Clean map min=-0.0013357 max=0.080547 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=0.63 mas, bmaj=1.608 mas, bpa=-0.668 degrees ! Estimated noise=1.19327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640598 Jy ! Component: 100 - total flux cleaned = 0.0905025 Jy ! Component: 150 - total flux cleaned = 0.106471 Jy ! Component: 200 - total flux cleaned = 0.117748 Jy ! Total flux subtracted in 200 components = 0.117748 Jy ! Clean residual min=-0.004845 max=0.007827 Jy/beam ! Clean residual mean=0.000001 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.117748 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.117748 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=2.003 mas, bpa=-0.1765 degrees ! Estimated noise=0.525018 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 = 0.0169014 Jy ! Component: 100 - total flux cleaned = 0.0289871 Jy ! Component: 150 - total flux cleaned = 0.0380925 Jy ! Component: 200 - total flux cleaned = 0.0450946 Jy ! Total flux subtracted in 200 components = 0.0450946 Jy ! Clean residual min=-0.002870 max=0.004943 Jy/beam ! Clean residual mean=0.000005 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.162842 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 74 components and 0.162842 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566282 Jy ! Component: 100 - total flux cleaned = 0.0100138 Jy ! Component: 150 - total flux cleaned = 0.0134831 Jy ! Component: 200 - total flux cleaned = 0.016277 Jy ! Total flux subtracted in 200 components = 0.016277 Jy ! Clean residual min=-0.001868 max=0.002599 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.179119 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 0.179119 Jy ! Inverting map ! Added new window around map position (4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261154 Jy ! Component: 100 - total flux cleaned = 0.00453837 Jy ! Component: 150 - total flux cleaned = 0.0061074 Jy ! Component: 200 - total flux cleaned = 0.00740616 Jy ! Total flux subtracted in 200 components = 0.00740616 Jy ! Clean residual min=-0.001519 max=0.001638 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.186525 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.186525 Jy ! Inverting map ! Added new window around map position (5.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117835 Jy ! Component: 100 - total flux cleaned = 0.00154542 Jy ! Component: 150 - total flux cleaned = 0.00180012 Jy ! Component: 200 - total flux cleaned = 0.00206958 Jy ! Total flux subtracted in 200 components = 0.00206958 Jy ! Clean residual min=-0.001357 max=0.001496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.188595 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.188595 Jy ! Inverting map ! Added new window around map position (-28, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931747 Jy ! Component: 100 - total flux cleaned = 0.00114634 Jy ! Component: 150 - total flux cleaned = 0.0013153 Jy ! Component: 200 - total flux cleaned = 0.00147433 Jy ! Total flux subtracted in 200 components = 0.00147433 Jy ! Clean residual min=-0.001234 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.190069 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.190069 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=2.455 mas, bmaj=4.611 mas, bpa=12.71 degrees ! Estimated noise=0.659909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888714 Jy ! Component: 100 - total flux cleaned = 0.00106085 Jy ! Component: 150 - total flux cleaned = 0.00118621 Jy ! Component: 200 - total flux cleaned = 0.00125808 Jy ! Total flux subtracted in 200 components = 0.00125808 Jy ! Clean residual min=-0.001039 max=0.001201 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.191327 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 = 4.77166e-05 Jy ! Component: 100 - total flux cleaned = 9.13894e-05 Jy ! Component: 150 - total flux cleaned = 0.000131055 Jy ! Component: 200 - total flux cleaned = 0.000168214 Jy ! Total flux subtracted in 200 components = 0.000168214 Jy ! Clean residual min=-0.001037 max=0.001201 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.191495 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.191495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=2.003 mas, bpa=-0.1765 degrees ! Estimated noise=0.525018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170133 Jy ! Component: 100 - total flux cleaned = -0.000267998 Jy ! Component: 150 - total flux cleaned = -0.00026766 Jy ! Component: 200 - total flux cleaned = -0.000266997 Jy ! Total flux subtracted in 200 components = -0.000266997 Jy ! Clean residual min=-0.001097 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.191228 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 199 components and 0.191228 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=0.067502Jy sigma=0.460066 ! Fit after self-cal, rms=0.067497Jy sigma=0.459946 wmodel J2047-1639_X_map.mod ! Writing 199 model components to file: J2047-1639_X_map.mod wobs J2047-1639_X_uvs.fits ! Writing UV FITS file: J2047-1639_X_uvs.fits wwins J2047-1639_X_map.win ! wwins: Wrote 8 windows to J2047-1639_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 = -0.000306508 Jy ! Component: 100 - total flux cleaned = -0.000342895 Jy ! Component: 150 - total flux cleaned = -0.000430927 Jy ! Component: 200 - total flux cleaned = -0.000549304 Jy ! Component: 250 - total flux cleaned = -0.000664247 Jy ! Component: 300 - total flux cleaned = -0.000728182 Jy ! Component: 350 - total flux cleaned = -0.000790453 Jy ! Component: 400 - total flux cleaned = -0.00086635 Jy ! Component: 450 - total flux cleaned = -0.00095578 Jy ! Component: 500 - total flux cleaned = -0.00102871 Jy ! Component: 550 - total flux cleaned = -0.00114313 Jy ! Component: 600 - total flux cleaned = -0.00121343 Jy ! Component: 650 - total flux cleaned = -0.00126889 Jy ! Component: 700 - total flux cleaned = -0.0013643 Jy ! Component: 750 - total flux cleaned = -0.00140447 Jy ! Component: 800 - total flux cleaned = -0.00145746 Jy ! Component: 850 - total flux cleaned = -0.00152269 Jy ! Component: 900 - total flux cleaned = -0.00161283 Jy ! Component: 950 - total flux cleaned = -0.00170162 Jy ! Component: 1000 - total flux cleaned = -0.00172663 Jy ! Component: 1050 - total flux cleaned = -0.00178852 Jy ! Component: 1100 - total flux cleaned = -0.00183736 Jy ! Component: 1150 - total flux cleaned = -0.00184938 Jy ! Component: 1200 - total flux cleaned = -0.00192087 Jy ! Component: 1250 - total flux cleaned = -0.00199157 Jy ! Component: 1300 - total flux cleaned = -0.00202629 Jy ! Component: 1350 - total flux cleaned = -0.00204922 Jy ! Component: 1400 - total flux cleaned = -0.00212901 Jy ! Component: 1450 - total flux cleaned = -0.00220792 Jy ! Component: 1500 - total flux cleaned = -0.00228593 Jy ! Component: 1550 - total flux cleaned = -0.00231897 Jy ! Component: 1600 - total flux cleaned = -0.00239567 Jy ! Component: 1650 - total flux cleaned = -0.00248206 Jy ! Component: 1700 - total flux cleaned = -0.00248199 Jy ! Component: 1750 - total flux cleaned = -0.00252444 Jy ! Component: 1800 - total flux cleaned = -0.00258756 Jy ! Component: 1850 - total flux cleaned = -0.00262931 Jy ! Component: 1900 - total flux cleaned = -0.00268099 Jy ! Component: 1950 - total flux cleaned = -0.00274234 Jy ! Component: 2000 - total flux cleaned = -0.00279302 Jy ! Component: 2050 - total flux cleaned = -0.00285325 Jy ! Component: 2100 - total flux cleaned = -0.00288298 Jy ! Component: 2150 - total flux cleaned = -0.00294216 Jy ! Component: 2200 - total flux cleaned = -0.00297135 Jy ! Component: 2250 - total flux cleaned = -0.00301009 Jy ! Component: 2300 - total flux cleaned = -0.00302921 Jy ! Component: 2350 - total flux cleaned = -0.00302927 Jy ! Component: 2400 - total flux cleaned = -0.00306718 Jy ! Component: 2450 - total flux cleaned = -0.00305787 Jy ! Component: 2500 - total flux cleaned = -0.00308601 Jy ! Component: 2550 - total flux cleaned = -0.00315079 Jy ! Component: 2600 - total flux cleaned = -0.00315983 Jy ! Component: 2650 - total flux cleaned = -0.00317815 Jy ! Component: 2700 - total flux cleaned = -0.0031963 Jy ! Component: 2750 - total flux cleaned = -0.00320528 Jy ! Component: 2800 - total flux cleaned = -0.003241 Jy ! Component: 2850 - total flux cleaned = -0.00326768 Jy ! Component: 2900 - total flux cleaned = -0.0032765 Jy ! Component: 2950 - total flux cleaned = -0.00327647 Jy ! Component: 3000 - total flux cleaned = -0.00332867 Jy ! Component: 3050 - total flux cleaned = -0.00332001 Jy ! Component: 3100 - total flux cleaned = -0.00333718 Jy ! Component: 3150 - total flux cleaned = -0.00333715 Jy ! Component: 3200 - total flux cleaned = -0.00338792 Jy ! Component: 3250 - total flux cleaned = -0.00338788 Jy ! Component: 3300 - total flux cleaned = -0.00341298 Jy ! Component: 3350 - total flux cleaned = -0.00338797 Jy ! Component: 3400 - total flux cleaned = -0.00340456 Jy ! Component: 3450 - total flux cleaned = -0.00338802 Jy ! Component: 3500 - total flux cleaned = -0.00336352 Jy ! Component: 3550 - total flux cleaned = -0.00336352 Jy ! Component: 3600 - total flux cleaned = -0.00337163 Jy ! Component: 3650 - total flux cleaned = -0.00335568 Jy ! Component: 3700 - total flux cleaned = -0.00334769 Jy ! Component: 3750 - total flux cleaned = -0.00333979 Jy ! Component: 3800 - total flux cleaned = -0.00335559 Jy ! Component: 3850 - total flux cleaned = -0.00333994 Jy ! Component: 3900 - total flux cleaned = -0.00333222 Jy ! Component: 3950 - total flux cleaned = -0.00336319 Jy ! Component: 4000 - total flux cleaned = -0.00330939 Jy ! Component: 4050 - total flux cleaned = -0.00334764 Jy ! Total flux subtracted in 4096 components = -0.00333999 Jy ! Clean residual min=-0.000570 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.187888 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 493 components and 0.187888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2047-1639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8172 x 2.003 at -0.1765 degrees (North through East) ! Clean map min=-0.0014554 max=0.07974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2047-1639_X_map.fits wmodel /image_prod/ug002_uva//J2047-1639_X_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J2047-1639_X_map.mod wobs /image_prod/ug002_uva//J2047-1639_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2047-1639_X_uvs.fits wwins /image_prod/ug002_uva//J2047-1639_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2047-1639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0797401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474746 0.474746 0.949493 1.89899 3.79797 7.59594 15.1919 30.3838 60.7676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.916 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2047-1639_X_dfm.log closed on Thu Mar 5 04:57:55 2020