! Started logfile: /image_prod/ug002_uva//J0912-2752_X_dfm.log on Wed Mar 4 22:52:54 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//J0912-2752_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0912-2752_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.881111 visibilities/baseline/integration-bin. ! Found source: J0912-2752 ! ! 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 121 lines of history. ! ! Reading 19032 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 J0912-2752_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=1.005534Jy sigma=7.907931 ! Fit after self-cal, rms=0.910686Jy sigma=7.142195 ! 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=0.5904 mas, bmaj=1.514 mas, bpa=-2.85 degrees ! Estimated noise=1.4934 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 = 0.0622923 Jy ! Component: 100 - total flux cleaned = 0.0819981 Jy ! Total flux subtracted in 100 components = 0.0819981 Jy ! Clean residual min=-0.008120 max=0.014544 Jy/beam ! Clean residual mean=-0.000011 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.0819981 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0819981 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=0.080467Jy sigma=0.589074 ! Fit after self-cal, rms=0.080327Jy sigma=0.588028 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150437 Jy ! Component: 100 - total flux cleaned = 0.0256102 Jy ! Total flux subtracted in 100 components = 0.0256102 Jy ! Clean residual min=-0.006576 max=0.007917 Jy/beam ! Clean residual mean=-0.000009 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.107608 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.107608 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=0.075089Jy sigma=0.540749 ! Fit after self-cal, rms=0.074799Jy sigma=0.538187 ! 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=0.7713 mas, bmaj=1.896 mas, bpa=-2.823 degrees ! Estimated noise=0.663374 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 = 0.0172762 Jy ! Component: 100 - total flux cleaned = 0.0285842 Jy ! Component: 150 - total flux cleaned = 0.0364874 Jy ! Component: 200 - total flux cleaned = 0.0420796 Jy ! Total flux subtracted in 200 components = 0.0420796 Jy ! Clean residual min=-0.003877 max=0.007752 Jy/beam ! Clean residual mean=-0.000004 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.149688 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.149688 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=0.070264Jy sigma=0.494686 ! Fit after self-cal, rms=0.069890Jy sigma=0.491215 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790602 Jy ! Component: 100 - total flux cleaned = 0.0124333 Jy ! Component: 150 - total flux cleaned = 0.0154451 Jy ! Component: 200 - total flux cleaned = 0.0175899 Jy ! Total flux subtracted in 200 components = 0.0175899 Jy ! Clean residual min=-0.003258 max=0.004886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.167278 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.167278 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=0.068906Jy sigma=0.483111 ! Fit after self-cal, rms=0.068796Jy sigma=0.481765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7713 x 1.896 at -2.823 degrees (North through East) ! Clean map min=-0.0025144 max=0.087286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.24 KP 1.01 ! LA 0.98 MK 1.04 NL 1.11 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.59 KP 0.98 ! LA 1.00 MK 1.06 NL 1.07 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.30 KP 1.00 ! LA 0.98 MK 0.95 NL 1.14 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.33 KP 0.98 ! LA 1.02 MK 0.98 NL 1.11 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.33 KP 0.99 ! LA 0.97 MK 1.03 NL 1.12 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.37 KP 1.01 ! LA 1.01 MK 1.04 NL 1.06 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.07 KP 1.03 ! LA 0.96 MK 1.00 NL 1.12 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.15 KP 1.02 ! LA 1.00 MK 0.99 NL 1.08 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.27 KP 1.03 ! LA 0.98 MK 0.97 NL 1.11 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.15 KP 1.00 ! LA 1.00 MK 0.99 NL 1.12 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.15 KP 1.00 ! LA 0.99 MK 1.02 NL 1.12 OV 1.01 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.18 KP 1.00 ! LA 1.00 MK 1.07 NL 1.09 OV 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.068796Jy sigma=0.481765 ! Fit after self-cal, rms=0.074001Jy sigma=0.477926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7733 mas, bmaj=1.885 mas, bpa=-2 degrees ! Estimated noise=0.670389 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 = 0.00105496 Jy ! Component: 100 - total flux cleaned = 0.0013397 Jy ! Component: 150 - total flux cleaned = 0.0012721 Jy ! Component: 200 - total flux cleaned = 0.00124326 Jy ! Total flux subtracted in 200 components = 0.00124326 Jy ! Clean residual min=-0.002145 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.168521 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.168521 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=0.073936Jy sigma=0.477346 ! Fit after self-cal, rms=0.074032Jy sigma=0.477142 ! 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=0.074032Jy sigma=0.477142 ! Fit after self-cal, rms=0.074968Jy sigma=0.475114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.773 mas, bmaj=1.889 mas, bpa=-1.928 degrees ! Estimated noise=0.670101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246837 Jy ! Component: 100 - total flux cleaned = 0.000277605 Jy ! Component: 150 - total flux cleaned = 0.000248964 Jy ! Component: 200 - total flux cleaned = 0.000198132 Jy ! Total flux subtracted in 200 components = 0.000198132 Jy ! Clean residual min=-0.001539 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.168719 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.168719 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=0.074939Jy sigma=0.474960 ! Fit after self-cal, rms=0.074971Jy sigma=0.474925 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 (-4.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149761 Jy ! Component: 100 - total flux cleaned = 0.00189554 Jy ! Component: 150 - total flux cleaned = 0.00213942 Jy ! Component: 200 - total flux cleaned = 0.00223261 Jy ! Total flux subtracted in 200 components = 0.00223261 Jy ! Clean residual min=-0.001335 max=0.001523 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.170952 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.170952 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=0.074930Jy sigma=0.474594 ! Fit after self-cal, rms=0.074923Jy sigma=0.474559 ! Inverting map ! Added new window around map position (28.4, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102462 Jy ! Component: 100 - total flux cleaned = 0.00130004 Jy ! Component: 150 - total flux cleaned = 0.0016247 Jy ! Component: 200 - total flux cleaned = 0.00169036 Jy ! Total flux subtracted in 200 components = 0.00169036 Jy ! Clean residual min=-0.001302 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.172642 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.172642 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=0.074887Jy sigma=0.474331 ! Fit after self-cal, rms=0.074880Jy sigma=0.474313 ! 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=0.074880Jy sigma=0.474313 ! Fit after self-cal, rms=0.074723Jy sigma=0.474250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7714 mas, bmaj=1.886 mas, bpa=-1.856 degrees ! Estimated noise=0.667027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311978 Jy ! Component: 100 - total flux cleaned = 0.000315196 Jy ! Component: 150 - total flux cleaned = 0.000335947 Jy ! Component: 200 - total flux cleaned = 0.000316203 Jy ! Total flux subtracted in 200 components = 0.000316203 Jy ! Clean residual min=-0.001220 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.172958 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.172958 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=0.074706Jy sigma=0.474166 ! Fit after self-cal, rms=0.074706Jy sigma=0.474159 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 = 6.41523e-05 Jy ! Component: 100 - total flux cleaned = 4.61913e-05 Jy ! Component: 150 - total flux cleaned = 2.85628e-05 Jy ! Component: 200 - total flux cleaned = -2.16829e-05 Jy ! Total flux subtracted in 200 components = -2.16829e-05 Jy ! Clean residual min=-0.001221 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.172937 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.172937 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=0.074695Jy sigma=0.474105 ! Fit after self-cal, rms=0.074692Jy sigma=0.474103 ! 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=0.074692Jy sigma=0.474103 ! Fit after self-cal, rms=0.074579Jy sigma=0.474097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=5.065 mas, bpa=3.088 degrees ! Estimated noise=0.876719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281233 Jy ! Component: 100 - total flux cleaned = 0.000281577 Jy ! Component: 150 - total flux cleaned = 0.000253024 Jy ! Component: 200 - total flux cleaned = 0.000226001 Jy ! Total flux subtracted in 200 components = 0.000226001 Jy ! Clean residual min=-0.001234 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.173163 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 162 components and 0.173163 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=0.074574Jy sigma=0.474084 ! Fit after self-cal, rms=0.074574Jy sigma=0.474080 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 (-41.4, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122757 Jy ! Component: 100 - total flux cleaned = 0.00180927 Jy ! Component: 150 - total flux cleaned = 0.00207542 Jy ! Component: 200 - total flux cleaned = 0.00230653 Jy ! Total flux subtracted in 200 components = 0.00230653 Jy ! Clean residual min=-0.000968 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.175469 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 0.175469 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=0.074554Jy sigma=0.473953 ! Fit after self-cal, rms=0.074554Jy sigma=0.473940 ! 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=0.7706 mas, bmaj=1.885 mas, bpa=-1.827 degrees ! Estimated noise=0.665416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7706 x 1.885 at -1.827 degrees (North through East) ! Clean map min=-0.001352 max=0.087551 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=0.5889 mas, bmaj=1.507 mas, bpa=-1.757 degrees ! Estimated noise=1.5002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.06149 Jy ! Component: 100 - total flux cleaned = 0.0846034 Jy ! Component: 150 - total flux cleaned = 0.100332 Jy ! Component: 200 - total flux cleaned = 0.112205 Jy ! Total flux subtracted in 200 components = 0.112205 Jy ! Clean residual min=-0.004713 max=0.006973 Jy/beam ! Clean residual mean=-0.000005 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.112205 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.112205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7706 mas, bmaj=1.885 mas, bpa=-1.827 degrees ! Estimated noise=0.665416 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 = 0.0173111 Jy ! Component: 100 - total flux cleaned = 0.0288354 Jy ! Component: 150 - total flux cleaned = 0.0367583 Jy ! Component: 200 - total flux cleaned = 0.0422782 Jy ! Total flux subtracted in 200 components = 0.0422782 Jy ! Clean residual min=-0.002272 max=0.003393 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.154483 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.154483 Jy ! Inverting map ! Added new window around map position (0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404178 Jy ! Component: 100 - total flux cleaned = 0.00705025 Jy ! Component: 150 - total flux cleaned = 0.00936719 Jy ! Component: 200 - total flux cleaned = 0.0112166 Jy ! Total flux subtracted in 200 components = 0.0112166 Jy ! Clean residual min=-0.001649 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.1657 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.1657 Jy ! Inverting map ! Added new window around map position (30.6, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149942 Jy ! Component: 100 - total flux cleaned = 0.00256747 Jy ! Component: 150 - total flux cleaned = 0.00340897 Jy ! Component: 200 - total flux cleaned = 0.00391726 Jy ! Total flux subtracted in 200 components = 0.00391726 Jy ! Clean residual min=-0.001503 max=0.001205 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.169617 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 0.169617 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=2.144 mas, bmaj=5.065 mas, bpa=3.088 degrees ! Estimated noise=0.876719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155997 Jy ! Component: 100 - total flux cleaned = 0.0026374 Jy ! Component: 150 - total flux cleaned = 0.00351555 Jy ! Component: 200 - total flux cleaned = 0.00420984 Jy ! Total flux subtracted in 200 components = 0.00420984 Jy ! Clean residual min=-0.001031 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.173827 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 = 0.000586712 Jy ! Component: 100 - total flux cleaned = 0.000971135 Jy ! Component: 150 - total flux cleaned = 0.00119241 Jy ! Component: 200 - total flux cleaned = 0.00127535 Jy ! Total flux subtracted in 200 components = 0.00127535 Jy ! Clean residual min=-0.001005 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.175102 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 147 components and 0.175102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7706 mas, bmaj=1.885 mas, bpa=-1.827 degrees ! Estimated noise=0.665416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000482777 Jy ! Component: 100 - total flux cleaned = -0.000666697 Jy ! Component: 150 - total flux cleaned = -0.000779109 Jy ! Component: 200 - total flux cleaned = -0.000885204 Jy ! Total flux subtracted in 200 components = -0.000885204 Jy ! Clean residual min=-0.001387 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.174217 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.174217 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=0.074535Jy sigma=0.473822 ! Fit after self-cal, rms=0.074516Jy sigma=0.473775 wmodel J0912-2752_X_map.mod ! Writing 174 model components to file: J0912-2752_X_map.mod wobs J0912-2752_X_uvs.fits ! Writing UV FITS file: J0912-2752_X_uvs.fits wwins J0912-2752_X_map.win ! wwins: Wrote 8 windows to J0912-2752_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 = -0.000465509 Jy ! Component: 100 - total flux cleaned = -0.000808951 Jy ! Component: 150 - total flux cleaned = -0.0011319 Jy ! Component: 200 - total flux cleaned = -0.00138635 Jy ! Component: 250 - total flux cleaned = -0.00156198 Jy ! Component: 300 - total flux cleaned = -0.00176623 Jy ! Component: 350 - total flux cleaned = -0.00191507 Jy ! Component: 400 - total flux cleaned = -0.00199565 Jy ! Component: 450 - total flux cleaned = -0.00212213 Jy ! Component: 500 - total flux cleaned = -0.00226121 Jy ! Component: 550 - total flux cleaned = -0.00233718 Jy ! Component: 600 - total flux cleaned = -0.00244181 Jy ! Component: 650 - total flux cleaned = -0.00251509 Jy ! Component: 700 - total flux cleaned = -0.00260211 Jy ! Component: 750 - total flux cleaned = -0.00270207 Jy ! Component: 800 - total flux cleaned = -0.00275855 Jy ! Component: 850 - total flux cleaned = -0.00285581 Jy ! Component: 900 - total flux cleaned = -0.00285568 Jy ! Component: 950 - total flux cleaned = -0.00291002 Jy ! Component: 1000 - total flux cleaned = -0.00293705 Jy ! Component: 1050 - total flux cleaned = -0.00297657 Jy ! Component: 1100 - total flux cleaned = -0.00301595 Jy ! Component: 1150 - total flux cleaned = -0.00305509 Jy ! Component: 1200 - total flux cleaned = -0.00310637 Jy ! Component: 1250 - total flux cleaned = -0.00313159 Jy ! Component: 1300 - total flux cleaned = -0.00314433 Jy ! Component: 1350 - total flux cleaned = -0.00314432 Jy ! Component: 1400 - total flux cleaned = -0.00319357 Jy ! Component: 1450 - total flux cleaned = -0.00322997 Jy ! Component: 1500 - total flux cleaned = -0.0032542 Jy ! Component: 1550 - total flux cleaned = -0.00326605 Jy ! Component: 1600 - total flux cleaned = -0.00330171 Jy ! Component: 1650 - total flux cleaned = -0.00334859 Jy ! Component: 1700 - total flux cleaned = -0.00334869 Jy ! Component: 1750 - total flux cleaned = -0.00341794 Jy ! Component: 1800 - total flux cleaned = -0.00345221 Jy ! Component: 1850 - total flux cleaned = -0.00347505 Jy ! Component: 1900 - total flux cleaned = -0.00356502 Jy ! Component: 1950 - total flux cleaned = -0.00354262 Jy ! Component: 2000 - total flux cleaned = -0.00359789 Jy ! Component: 2050 - total flux cleaned = -0.00364179 Jy ! Component: 2100 - total flux cleaned = -0.0036743 Jy ! Component: 2150 - total flux cleaned = -0.00369574 Jy ! Component: 2200 - total flux cleaned = -0.00374943 Jy ! Component: 2250 - total flux cleaned = -0.00377076 Jy ! Component: 2300 - total flux cleaned = -0.00378134 Jy ! Component: 2350 - total flux cleaned = -0.00385488 Jy ! Component: 2400 - total flux cleaned = -0.00388616 Jy ! Component: 2450 - total flux cleaned = -0.00394828 Jy ! Component: 2500 - total flux cleaned = -0.00396875 Jy ! Component: 2550 - total flux cleaned = -0.00399947 Jy ! Component: 2600 - total flux cleaned = -0.00401968 Jy ! Component: 2650 - total flux cleaned = -0.00408022 Jy ! Component: 2700 - total flux cleaned = -0.00411023 Jy ! Component: 2750 - total flux cleaned = -0.00414016 Jy ! Component: 2800 - total flux cleaned = -0.00416971 Jy ! Component: 2850 - total flux cleaned = -0.00416987 Jy ! Component: 2900 - total flux cleaned = -0.0042678 Jy ! Component: 2950 - total flux cleaned = -0.00427753 Jy ! Component: 3000 - total flux cleaned = -0.00432595 Jy ! Component: 3050 - total flux cleaned = -0.00439342 Jy ! Component: 3100 - total flux cleaned = -0.00442212 Jy ! Component: 3150 - total flux cleaned = -0.00449824 Jy ! Component: 3200 - total flux cleaned = -0.00451723 Jy ! Component: 3250 - total flux cleaned = -0.00457375 Jy ! Component: 3300 - total flux cleaned = -0.00460183 Jy ! Component: 3350 - total flux cleaned = -0.00463918 Jy ! Component: 3400 - total flux cleaned = -0.00467624 Jy ! Component: 3450 - total flux cleaned = -0.00471316 Jy ! Component: 3500 - total flux cleaned = -0.00480484 Jy ! Component: 3550 - total flux cleaned = -0.00480479 Jy ! Component: 3600 - total flux cleaned = -0.00484121 Jy ! Component: 3650 - total flux cleaned = -0.00485934 Jy ! Component: 3700 - total flux cleaned = -0.00493142 Jy ! Component: 3750 - total flux cleaned = -0.0050031 Jy ! Component: 3800 - total flux cleaned = -0.00500305 Jy ! Component: 3850 - total flux cleaned = -0.00505628 Jy ! Component: 3900 - total flux cleaned = -0.00504744 Jy ! Component: 3950 - total flux cleaned = -0.00509144 Jy ! Component: 4000 - total flux cleaned = -0.00512632 Jy ! Component: 4050 - total flux cleaned = -0.00513503 Jy ! Total flux subtracted in 4096 components = -0.00512648 Jy ! Clean residual min=-0.000493 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.169091 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 445 components and 0.169091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0912-2752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7706 x 1.885 at -1.827 degrees (North through East) ! Clean map min=-0.00097485 max=0.087301 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0912-2752_X_map.fits wmodel /image_prod/ug002_uva//J0912-2752_X_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0912-2752_X_map.mod wobs /image_prod/ug002_uva//J0912-2752_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0912-2752_X_uvs.fits wwins /image_prod/ug002_uva//J0912-2752_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0912-2752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0873013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489818 0.489818 0.979636 1.95927 3.91854 7.83708 15.6742 31.3483 62.6967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 612.472 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0912-2752_X_dfm.log closed on Wed Mar 4 22:52:59 2020