! Started logfile: /image_prod/ug002_uva//J0041-0143_X_dfm.log on Wed Mar 4 18:36:36 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//J0041-0143_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0041-0143_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0041-0143 ! ! 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 19200 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 J0041-0143_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=1.001399Jy sigma=9.237420 ! Fit after self-cal, rms=0.967028Jy sigma=8.919917 ! 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=0.6231 mas, bmaj=1.775 mas, bpa=-4.327 degrees ! Estimated noise=1.10832 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 = 0.0262768 Jy ! Component: 100 - total flux cleaned = 0.0317082 Jy ! Total flux subtracted in 100 components = 0.0317082 Jy ! Clean residual min=-0.002859 max=0.003719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0317082 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0317082 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=0.054362Jy sigma=0.479783 ! Fit after self-cal, rms=0.052656Jy sigma=0.463956 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405982 Jy ! Component: 100 - total flux cleaned = 0.00463362 Jy ! Total flux subtracted in 100 components = 0.00463362 Jy ! Clean residual min=-0.002356 max=0.003271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0363418 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0363418 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=0.052322Jy sigma=0.460806 ! Fit after self-cal, rms=0.052297Jy sigma=0.460659 ! 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=0.7717 mas, bmaj=1.991 mas, bpa=-3.903 degrees ! Estimated noise=0.56016 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 (2, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022403 Jy ! Component: 100 - total flux cleaned = 0.00287482 Jy ! Component: 150 - total flux cleaned = 0.00307125 Jy ! Component: 200 - total flux cleaned = 0.00312746 Jy ! Total flux subtracted in 200 components = 0.00312746 Jy ! Clean residual min=-0.001857 max=0.002078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0394693 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0394693 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=0.052202Jy sigma=0.459655 ! Fit after self-cal, rms=0.052145Jy sigma=0.459277 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7717 x 1.991 at -3.903 degrees (North through East) ! Clean map min=-0.0016112 max=0.036785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.04 KP 1.07 ! LA 1.05 MK 1.07 NL 1.07 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.97 KP 1.16 ! LA 0.98 MK 1.07 NL 1.15 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.02 KP 1.17 ! LA 0.94 MK 1.09 NL 1.09 OV 0.91 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.97 KP 1.17 ! LA 0.98 MK 0.96 NL 1.19 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 1.19 ! LA 0.90 MK 1.03 NL 1.13 OV 0.94 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.92 KP 1.22 ! LA 0.94 MK 0.97 NL 1.18 OV 0.80 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.92 KP 1.21 ! LA 0.92 MK 1.02 NL 1.21 OV 0.91 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.85 KP 1.20 ! LA 1.00 MK 1.00 NL 1.11 OV 0.90 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.15 ! LA 0.94 MK 1.01 NL 1.06 OV 0.88 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.89 KP 1.17 ! LA 0.91 MK 0.96 NL 1.06 OV 0.84 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.83 KP 1.19 ! LA 0.90 MK 0.91 NL 1.17 OV 0.88 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.82 KP 1.05 ! LA 0.86 MK 0.95 NL 1.13 OV 0.87 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.052145Jy sigma=0.459277 ! Fit after self-cal, rms=0.050285Jy sigma=0.456745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7639 mas, bmaj=1.969 mas, bpa=-3.352 degrees ! Estimated noise=0.553111 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 = 0.000228273 Jy ! Component: 100 - total flux cleaned = 0.000211503 Jy ! Component: 150 - total flux cleaned = 0.000158265 Jy ! Component: 200 - total flux cleaned = 0.000126151 Jy ! Total flux subtracted in 200 components = 0.000126151 Jy ! Clean residual min=-0.001151 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0395954 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0395954 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=0.050266Jy sigma=0.456589 ! Fit after self-cal, rms=0.050347Jy sigma=0.456016 ! 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=0.050347Jy sigma=0.456016 ! Fit after self-cal, rms=0.050850Jy sigma=0.455396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7617 mas, bmaj=1.963 mas, bpa=-3.126 degrees ! Estimated noise=0.554008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299379 Jy ! Component: 100 - total flux cleaned = 0.00035485 Jy ! Component: 150 - total flux cleaned = 0.000386915 Jy ! Component: 200 - total flux cleaned = 0.000400892 Jy ! Total flux subtracted in 200 components = 0.000400892 Jy ! Clean residual min=-0.001019 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0399963 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0399963 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=0.050838Jy sigma=0.455295 ! Fit after self-cal, rms=0.050895Jy sigma=0.455179 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 (-28.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538973 Jy ! Component: 100 - total flux cleaned = 0.000582042 Jy ! Component: 150 - total flux cleaned = 0.000719023 Jy ! Component: 200 - total flux cleaned = 0.00079996 Jy ! Total flux subtracted in 200 components = 0.00079996 Jy ! Clean residual min=-0.000945 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0407963 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0407963 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=0.050869Jy sigma=0.454928 ! Fit after self-cal, rms=0.050865Jy sigma=0.454860 ! Inverting map ! Added new window around map position (-51.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512277 Jy ! Component: 100 - total flux cleaned = 0.000508188 Jy ! Component: 150 - total flux cleaned = 0.000582444 Jy ! Component: 200 - total flux cleaned = 0.000597893 Jy ! Total flux subtracted in 200 components = 0.000597893 Jy ! Clean residual min=-0.000911 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0413942 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0413942 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=0.050842Jy sigma=0.454671 ! Fit after self-cal, rms=0.050839Jy sigma=0.454631 ! Inverting map ! Added new window around map position (22.8, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779227 Jy ! Component: 100 - total flux cleaned = 0.000931604 Jy ! Component: 150 - total flux cleaned = 0.00100514 Jy ! Component: 200 - total flux cleaned = 0.00112078 Jy ! Total flux subtracted in 200 components = 0.00112078 Jy ! Clean residual min=-0.000874 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.042515 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.042515 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=0.050819Jy sigma=0.454454 ! Fit after self-cal, rms=0.050816Jy sigma=0.454379 ! Inverting map ! Added new window around map position (1.4, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534724 Jy ! Component: 100 - total flux cleaned = 0.000620425 Jy ! Component: 150 - total flux cleaned = 0.000638585 Jy ! Component: 200 - total flux cleaned = 0.000654719 Jy ! Total flux subtracted in 200 components = 0.000654719 Jy ! Clean residual min=-0.000858 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0431697 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0431697 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=0.050794Jy sigma=0.454214 ! Fit after self-cal, rms=0.050796Jy sigma=0.454185 ! 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=0.050796Jy sigma=0.454185 ! Fit after self-cal, rms=0.050754Jy sigma=0.454091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=1.956 mas, bpa=-2.9 degrees ! Estimated noise=0.551739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359945 Jy ! Component: 100 - total flux cleaned = 0.000359813 Jy ! Component: 150 - total flux cleaned = 0.000445258 Jy ! Component: 200 - total flux cleaned = 0.00049314 Jy ! Total flux subtracted in 200 components = 0.00049314 Jy ! Clean residual min=-0.000823 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0436628 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.0436628 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=0.050740Jy sigma=0.453986 ! Fit after self-cal, rms=0.050753Jy sigma=0.453909 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 = 0.000193922 Jy ! Component: 100 - total flux cleaned = 0.000225788 Jy ! Component: 150 - total flux cleaned = 0.000241087 Jy ! Component: 200 - total flux cleaned = 0.000212409 Jy ! Total flux subtracted in 200 components = 0.000212409 Jy ! Clean residual min=-0.000829 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0438752 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.0438752 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=0.050743Jy sigma=0.453833 ! Fit after self-cal, rms=0.050744Jy sigma=0.453821 ! 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=0.050744Jy sigma=0.453821 ! Fit after self-cal, rms=0.050785Jy sigma=0.453810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=3.302 mas, bpa=-5.687 degrees ! Estimated noise=0.760973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.60973e-05 Jy ! Component: 100 - total flux cleaned = 2.13745e-05 Jy ! Component: 150 - total flux cleaned = 8.56888e-06 Jy ! Component: 200 - total flux cleaned = 1.80794e-05 Jy ! Total flux subtracted in 200 components = 1.80794e-05 Jy ! Clean residual min=-0.000895 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0438933 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.0438933 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=0.050782Jy sigma=0.453795 ! Fit after self-cal, rms=0.050781Jy sigma=0.453775 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 = 1.68268e-05 Jy ! Component: 100 - total flux cleaned = 1.75136e-05 Jy ! Component: 150 - total flux cleaned = 3.67074e-05 Jy ! Component: 200 - total flux cleaned = 7.2808e-05 Jy ! Total flux subtracted in 200 components = 7.2808e-05 Jy ! Clean residual min=-0.000879 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0439661 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.0439661 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=0.050779Jy sigma=0.453771 ! Fit after self-cal, rms=0.050779Jy sigma=0.453767 ! 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=0.7601 mas, bmaj=1.954 mas, bpa=-2.824 degrees ! Estimated noise=0.551739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7601 x 1.954 at -2.824 degrees (North through East) ! Clean map min=-0.00097794 max=0.036329 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=0.6175 mas, bmaj=1.744 mas, bpa=-3.175 degrees ! Estimated noise=1.07873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282815 Jy ! Component: 100 - total flux cleaned = 0.0346838 Jy ! Component: 150 - total flux cleaned = 0.0376346 Jy ! Component: 200 - total flux cleaned = 0.0394683 Jy ! Total flux subtracted in 200 components = 0.0394683 Jy ! Clean residual min=-0.002007 max=0.002229 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0394683 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0394683 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=1.954 mas, bpa=-2.824 degrees ! Estimated noise=0.551739 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 = 0.00146137 Jy ! Component: 100 - total flux cleaned = 0.00241185 Jy ! Component: 150 - total flux cleaned = 0.00302884 Jy ! Component: 200 - total flux cleaned = 0.00334847 Jy ! Total flux subtracted in 200 components = 0.00334847 Jy ! Clean residual min=-0.001113 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0428168 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0428168 Jy ! Inverting map ! Added new window around map position (0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811459 Jy ! Component: 100 - total flux cleaned = 0.000927807 Jy ! Component: 150 - total flux cleaned = 0.000998513 Jy ! Component: 200 - total flux cleaned = 0.00109502 Jy ! Total flux subtracted in 200 components = 0.00109502 Jy ! Clean residual min=-0.001008 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0439118 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0439118 Jy ! Inverting map ! Added new window around map position (-4.8, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192475 Jy ! Component: 100 - total flux cleaned = 0.00025053 Jy ! Component: 150 - total flux cleaned = 0.000225415 Jy ! Component: 200 - total flux cleaned = 0.000325989 Jy ! Total flux subtracted in 200 components = 0.000325989 Jy ! Clean residual min=-0.000890 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0442378 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.0442378 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=3.302 mas, bpa=-5.687 degrees ! Estimated noise=0.760973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287327 Jy ! Component: 100 - total flux cleaned = 0.000391675 Jy ! Component: 150 - total flux cleaned = 0.000499369 Jy ! Component: 200 - total flux cleaned = 0.000593049 Jy ! Total flux subtracted in 200 components = 0.000593049 Jy ! Clean residual min=-0.000835 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0448308 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 = 8.34067e-05 Jy ! Component: 100 - total flux cleaned = 0.000173378 Jy ! Component: 150 - total flux cleaned = 0.000258373 Jy ! Component: 200 - total flux cleaned = 0.000350538 Jy ! Total flux subtracted in 200 components = 0.000350538 Jy ! Clean residual min=-0.000807 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0451814 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 114 components and 0.0451814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=1.954 mas, bpa=-2.824 degrees ! Estimated noise=0.551739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331355 Jy ! Component: 100 - total flux cleaned = 0.000398712 Jy ! Component: 150 - total flux cleaned = 0.000441783 Jy ! Component: 200 - total flux cleaned = 0.000442334 Jy ! Total flux subtracted in 200 components = 0.000442334 Jy ! Clean residual min=-0.000807 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0456237 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.0456237 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=0.050780Jy sigma=0.453817 ! Fit after self-cal, rms=0.050788Jy sigma=0.453750 wmodel J0041-0143_X_map.mod ! Writing 132 model components to file: J0041-0143_X_map.mod wobs J0041-0143_X_uvs.fits ! Writing UV FITS file: J0041-0143_X_uvs.fits wwins J0041-0143_X_map.win ! wwins: Wrote 8 windows to J0041-0143_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 = -0.00020873 Jy ! Component: 100 - total flux cleaned = -0.000391361 Jy ! Component: 150 - total flux cleaned = -0.000593453 Jy ! Component: 200 - total flux cleaned = -0.000737082 Jy ! Component: 250 - total flux cleaned = -0.000864424 Jy ! Component: 300 - total flux cleaned = -0.000976324 Jy ! Component: 350 - total flux cleaned = -0.00104939 Jy ! Component: 400 - total flux cleaned = -0.00112068 Jy ! Component: 450 - total flux cleaned = -0.00116698 Jy ! Component: 500 - total flux cleaned = -0.00117837 Jy ! Component: 550 - total flux cleaned = -0.0012345 Jy ! Component: 600 - total flux cleaned = -0.00124541 Jy ! Component: 650 - total flux cleaned = -0.0012999 Jy ! Component: 700 - total flux cleaned = -0.00134248 Jy ! Component: 750 - total flux cleaned = -0.00136329 Jy ! Component: 800 - total flux cleaned = -0.00135304 Jy ! Component: 850 - total flux cleaned = -0.00140419 Jy ! Component: 900 - total flux cleaned = -0.00140428 Jy ! Component: 950 - total flux cleaned = -0.00144421 Jy ! Component: 1000 - total flux cleaned = -0.00144437 Jy ! Component: 1050 - total flux cleaned = -0.0014929 Jy ! Component: 1100 - total flux cleaned = -0.00145461 Jy ! Component: 1150 - total flux cleaned = -0.00151163 Jy ! Component: 1200 - total flux cleaned = -0.00152097 Jy ! Component: 1250 - total flux cleaned = -0.0015117 Jy ! Component: 1300 - total flux cleaned = -0.0015118 Jy ! Component: 1350 - total flux cleaned = -0.00152084 Jy ! Component: 1400 - total flux cleaned = -0.0015119 Jy ! Component: 1450 - total flux cleaned = -0.00151204 Jy ! Component: 1500 - total flux cleaned = -0.00153821 Jy ! Component: 1550 - total flux cleaned = -0.00154684 Jy ! Component: 1600 - total flux cleaned = -0.0015467 Jy ! Component: 1650 - total flux cleaned = -0.00152976 Jy ! Component: 1700 - total flux cleaned = -0.00150469 Jy ! Component: 1750 - total flux cleaned = -0.00152141 Jy ! Component: 1800 - total flux cleaned = -0.00152148 Jy ! Component: 1850 - total flux cleaned = -0.00156217 Jy ! Component: 1900 - total flux cleaned = -0.00154581 Jy ! Component: 1950 - total flux cleaned = -0.00149776 Jy ! Component: 2000 - total flux cleaned = -0.00152157 Jy ! Component: 2050 - total flux cleaned = -0.00151359 Jy ! Component: 2100 - total flux cleaned = -0.00149801 Jy ! Component: 2150 - total flux cleaned = -0.00149026 Jy ! Component: 2200 - total flux cleaned = -0.00148265 Jy ! Component: 2250 - total flux cleaned = -0.00146764 Jy ! Component: 2300 - total flux cleaned = -0.00147515 Jy ! Component: 2350 - total flux cleaned = -0.00146024 Jy ! Component: 2400 - total flux cleaned = -0.0014529 Jy ! Component: 2450 - total flux cleaned = -0.00143824 Jy ! Component: 2500 - total flux cleaned = -0.0014455 Jy ! Component: 2550 - total flux cleaned = -0.00140945 Jy ! Component: 2600 - total flux cleaned = -0.00142383 Jy ! Component: 2650 - total flux cleaned = -0.00140963 Jy ! Component: 2700 - total flux cleaned = -0.00140961 Jy ! Component: 2750 - total flux cleaned = -0.00139564 Jy ! Component: 2800 - total flux cleaned = -0.00138178 Jy ! Component: 2850 - total flux cleaned = -0.00139547 Jy ! Component: 2900 - total flux cleaned = -0.00136803 Jy ! Component: 2950 - total flux cleaned = -0.00136804 Jy ! Component: 3000 - total flux cleaned = -0.00132769 Jy ! Component: 3050 - total flux cleaned = -0.00132769 Jy ! Component: 3100 - total flux cleaned = -0.00132108 Jy ! Component: 3150 - total flux cleaned = -0.00132106 Jy ! Component: 3200 - total flux cleaned = -0.00130795 Jy ! Component: 3250 - total flux cleaned = -0.0012821 Jy ! Component: 3300 - total flux cleaned = -0.00130788 Jy ! Component: 3350 - total flux cleaned = -0.00128873 Jy ! Component: 3400 - total flux cleaned = -0.0012697 Jy ! Component: 3450 - total flux cleaned = -0.00129492 Jy ! Component: 3500 - total flux cleaned = -0.0012762 Jy ! Component: 3550 - total flux cleaned = -0.00126991 Jy ! Component: 3600 - total flux cleaned = -0.00128231 Jy ! Component: 3650 - total flux cleaned = -0.0013007 Jy ! Component: 3700 - total flux cleaned = -0.00130078 Jy ! Component: 3750 - total flux cleaned = -0.00130684 Jy ! Component: 3800 - total flux cleaned = -0.00131883 Jy ! Component: 3850 - total flux cleaned = -0.00133674 Jy ! Component: 3900 - total flux cleaned = -0.00133673 Jy ! Component: 3950 - total flux cleaned = -0.00134263 Jy ! Component: 4000 - total flux cleaned = -0.00138359 Jy ! Component: 4050 - total flux cleaned = -0.00138943 Jy ! Total flux subtracted in 4096 components = -0.00139524 Jy ! Clean residual min=-0.000363 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0442285 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 416 components and 0.0442285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0041-0143_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7601 x 1.954 at -2.824 degrees (North through East) ! Clean map min=-0.00080069 max=0.035758 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0041-0143_X_map.fits wmodel /image_prod/ug002_uva//J0041-0143_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0041-0143_X_map.mod wobs /image_prod/ug002_uva//J0041-0143_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0041-0143_X_uvs.fits wwins /image_prod/ug002_uva//J0041-0143_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0041-0143_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0357582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.68216e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.812302 0.812302 1.6246 3.24921 6.49841 12.9968 25.9937 51.9873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0041-0143_X_dfm.log closed on Wed Mar 4 18:36:42 2020