! Started logfile: /image_prod/ug002_uva//J0227-3026_X_dfm.log on Wed Mar 4 19:33:28 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//J0227-3026_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0227-3026_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0227-3026 ! ! 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 16896 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 J0227-3026_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052175Jy sigma=7.513828 ! Fit after self-cal, rms=0.690241Jy sigma=4.908844 ! 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=0.6185 mas, bmaj=1.558 mas, bpa=-7.7 degrees ! Estimated noise=1.66552 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 = 0.230759 Jy ! Component: 100 - total flux cleaned = 0.296779 Jy ! Total flux subtracted in 100 components = 0.296779 Jy ! Clean residual min=-0.016623 max=0.033412 Jy/beam ! Clean residual mean=-0.000018 rms=0.003947 Jy/beam ! Combined flux in latest and established models = 0.296779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.296779 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=0.094387Jy sigma=0.662855 ! Fit after self-cal, rms=0.094375Jy sigma=0.662739 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333765 Jy ! Component: 100 - total flux cleaned = 0.0516931 Jy ! Total flux subtracted in 100 components = 0.0516931 Jy ! Clean residual min=-0.017386 max=0.023091 Jy/beam ! Clean residual mean=-0.000005 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 0.348472 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.348472 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=0.081086Jy sigma=0.561148 ! Fit after self-cal, rms=0.080512Jy sigma=0.556963 ! Inverting map ! Added new window around map position (1, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172656 Jy ! Component: 100 - total flux cleaned = 0.0173248 Jy ! Total flux subtracted in 100 components = 0.0173248 Jy ! Clean residual min=-0.014383 max=0.017863 Jy/beam ! Clean residual mean=-0.000001 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.365797 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.365797 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=0.077930Jy sigma=0.535994 ! Fit after self-cal, rms=0.077307Jy sigma=0.531091 ! 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=0.8236 mas, bmaj=1.974 mas, bpa=-6.723 degrees ! Estimated noise=0.771673 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 = 0.00559157 Jy ! Component: 100 - total flux cleaned = 0.00650491 Jy ! Component: 150 - total flux cleaned = 0.0070582 Jy ! Component: 200 - total flux cleaned = 0.0070681 Jy ! Total flux subtracted in 200 components = 0.0070681 Jy ! Clean residual min=-0.011201 max=0.012226 Jy/beam ! Clean residual mean=-0.000002 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.372865 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.372865 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=0.076219Jy sigma=0.522938 ! Fit after self-cal, rms=0.076198Jy sigma=0.522727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 1.974 at -6.723 degrees (North through East) ! Clean map min=-0.010808 max=0.29397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.07 LA 1.03 ! MK 1.01 NL 1.11 OV 0.93 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.05 LA 1.05 ! MK 1.00 NL 1.13 OV 0.94 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.06 LA 1.03 ! MK 1.02 NL 1.14 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.04 LA 1.05 ! MK 0.99 NL 1.14 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.07 LA 1.04 ! MK 0.98 NL 1.12 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.06 LA 1.05 ! MK 0.99 NL 1.11 OV 0.94 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.06 LA 1.04 ! MK 0.97 NL 1.13 OV 0.90 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.05 LA 1.03 ! MK 1.00 NL 1.11 OV 0.94 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.05 LA 1.03 ! MK 0.95 NL 1.14 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.05 LA 1.02 ! MK 0.97 NL 1.11 OV 0.93 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.05 LA 1.04 ! MK 0.93 NL 1.12 OV 0.91 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.07 LA 1.06 ! MK 0.92 NL 1.12 OV 0.92 PT 0.89 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.076198Jy sigma=0.522727 ! Fit after self-cal, rms=0.070648Jy sigma=0.483928 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=1.963 mas, bpa=-6.625 degrees ! Estimated noise=0.771483 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 = -0.00436766 Jy ! Component: 100 - total flux cleaned = -0.00473634 Jy ! Component: 150 - total flux cleaned = -0.00513191 Jy ! Component: 200 - total flux cleaned = -0.00536075 Jy ! Total flux subtracted in 200 components = -0.00536075 Jy ! Clean residual min=-0.007096 max=0.006952 Jy/beam ! Clean residual mean=0.000001 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.367504 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.367504 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=0.069751Jy sigma=0.477592 ! Fit after self-cal, rms=0.069633Jy sigma=0.476767 ! 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=0.069633Jy sigma=0.476767 ! Fit after self-cal, rms=0.069706Jy sigma=0.476196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=1.963 mas, bpa=-6.429 degrees ! Estimated noise=0.771915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247921 Jy ! Component: 100 - total flux cleaned = -0.00271077 Jy ! Component: 150 - total flux cleaned = -0.00290585 Jy ! Component: 200 - total flux cleaned = -0.00308152 Jy ! Total flux subtracted in 200 components = -0.00308152 Jy ! Clean residual min=-0.006608 max=0.006627 Jy/beam ! Clean residual mean=0.000001 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.364423 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.364423 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=0.069306Jy sigma=0.473510 ! Fit after self-cal, rms=0.069249Jy sigma=0.473241 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 (1.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374057 Jy ! Component: 100 - total flux cleaned = 0.00393258 Jy ! Component: 150 - total flux cleaned = 0.00346356 Jy ! Component: 200 - total flux cleaned = 0.00304039 Jy ! Total flux subtracted in 200 components = 0.00304039 Jy ! Clean residual min=-0.005964 max=0.004554 Jy/beam ! Clean residual mean=0.000000 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.367463 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.367463 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=0.068236Jy sigma=0.466612 ! Fit after self-cal, rms=0.068204Jy sigma=0.466438 ! 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=0.068204Jy sigma=0.466438 ! Fit after self-cal, rms=0.068098Jy sigma=0.460648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8213 mas, bmaj=1.981 mas, bpa=-5.784 degrees ! Estimated noise=0.774972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221654 Jy ! Component: 100 - total flux cleaned = -0.00221379 Jy ! Component: 150 - total flux cleaned = -0.00192935 Jy ! Component: 200 - total flux cleaned = -0.00193039 Jy ! Total flux subtracted in 200 components = -0.00193039 Jy ! Clean residual min=-0.004505 max=0.002965 Jy/beam ! Clean residual mean=0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.365533 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.365533 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=0.067691Jy sigma=0.458241 ! Fit after self-cal, rms=0.067646Jy sigma=0.457988 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 = -0.000876928 Jy ! Component: 100 - total flux cleaned = -0.000794757 Jy ! Component: 150 - total flux cleaned = -0.000719431 Jy ! Component: 200 - total flux cleaned = -0.00078984 Jy ! Total flux subtracted in 200 components = -0.00078984 Jy ! Clean residual min=-0.004201 max=0.002906 Jy/beam ! Clean residual mean=0.000000 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.364743 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.364743 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=0.067453Jy sigma=0.456916 ! Fit after self-cal, rms=0.067433Jy sigma=0.456842 ! 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=0.067433Jy sigma=0.456842 ! Fit after self-cal, rms=0.067540Jy sigma=0.456414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=6.252 mas, bpa=-2.769 degrees ! Estimated noise=1.01134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118649 Jy ! Component: 100 - total flux cleaned = -0.0011392 Jy ! Component: 150 - total flux cleaned = -0.00114024 Jy ! Component: 200 - total flux cleaned = -0.00115592 Jy ! Total flux subtracted in 200 components = -0.00115592 Jy ! Clean residual min=-0.003047 max=0.002842 Jy/beam ! Clean residual mean=0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.363587 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.363587 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=0.067510Jy sigma=0.456283 ! Fit after self-cal, rms=0.067504Jy sigma=0.456245 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 = -0.000308419 Jy ! Component: 100 - total flux cleaned = -0.000257306 Jy ! Component: 150 - total flux cleaned = -0.000228018 Jy ! Component: 200 - total flux cleaned = -0.000214845 Jy ! Total flux subtracted in 200 components = -0.000214845 Jy ! Clean residual min=-0.002998 max=0.002920 Jy/beam ! Clean residual mean=0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.363372 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.363372 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=0.067485Jy sigma=0.456150 ! Fit after self-cal, rms=0.067481Jy sigma=0.456140 ! 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=0.8209 mas, bmaj=1.986 mas, bpa=-5.669 degrees ! Estimated noise=0.774482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 1.986 at -5.669 degrees (North through East) ! Clean map min=-0.0089077 max=0.29855 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=0.6156 mas, bmaj=1.558 mas, bpa=-6.555 degrees ! Estimated noise=1.6779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232251 Jy ! Component: 100 - total flux cleaned = 0.296062 Jy ! Component: 150 - total flux cleaned = 0.326846 Jy ! Component: 200 - total flux cleaned = 0.343842 Jy ! Total flux subtracted in 200 components = 0.343842 Jy ! Clean residual min=-0.009412 max=0.016304 Jy/beam ! Clean residual mean=-0.000003 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.343842 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.343842 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=1.986 mas, bpa=-5.669 degrees ! Estimated noise=0.774482 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) ! Added new window around map position (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135433 Jy ! Component: 100 - total flux cleaned = 0.0163254 Jy ! Component: 150 - total flux cleaned = 0.0174973 Jy ! Component: 200 - total flux cleaned = 0.0178892 Jy ! Total flux subtracted in 200 components = 0.0178892 Jy ! Clean residual min=-0.004011 max=0.005995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.361731 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.361731 Jy ! Inverting map ! Added new window around map position (0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275251 Jy ! Component: 100 - total flux cleaned = 0.00213065 Jy ! Component: 150 - total flux cleaned = 0.00199939 Jy ! Component: 200 - total flux cleaned = 0.00188364 Jy ! Total flux subtracted in 200 components = 0.00188364 Jy ! Clean residual min=-0.003173 max=0.003172 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.363615 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.363615 Jy ! Inverting map ! Added new window around map position (-4.2, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136073 Jy ! Component: 100 - total flux cleaned = 0.00136042 Jy ! Component: 150 - total flux cleaned = 0.00126919 Jy ! Component: 200 - total flux cleaned = 0.00110818 Jy ! Total flux subtracted in 200 components = 0.00110818 Jy ! Clean residual min=-0.002786 max=0.002670 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.364723 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.364723 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=2.514 mas, bmaj=6.252 mas, bpa=-2.769 degrees ! Estimated noise=1.01134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269962 Jy ! Component: 100 - total flux cleaned = -0.000509403 Jy ! Component: 150 - total flux cleaned = -0.000637618 Jy ! Component: 200 - total flux cleaned = -0.000787395 Jy ! Total flux subtracted in 200 components = -0.000787395 Jy ! Clean residual min=-0.002541 max=0.002759 Jy/beam ! Clean residual mean=0.000000 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.363936 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 = -0.000137751 Jy ! Component: 100 - total flux cleaned = -0.000233152 Jy ! Component: 150 - total flux cleaned = -0.000352339 Jy ! Component: 200 - total flux cleaned = -0.000435286 Jy ! Total flux subtracted in 200 components = -0.000435286 Jy ! Clean residual min=-0.002534 max=0.002644 Jy/beam ! Clean residual mean=0.000000 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.363501 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.363501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=1.986 mas, bpa=-5.669 degrees ! Estimated noise=0.774482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155986 Jy ! Component: 100 - total flux cleaned = -0.000228058 Jy ! Component: 150 - total flux cleaned = -0.00028971 Jy ! Component: 200 - total flux cleaned = -0.000288417 Jy ! Total flux subtracted in 200 components = -0.000288417 Jy ! Clean residual min=-0.002591 max=0.002255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.363212 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.363212 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=0.066811Jy sigma=0.452567 ! Fit after self-cal, rms=0.066740Jy sigma=0.452184 wmodel J0227-3026_X_map.mod ! Writing 103 model components to file: J0227-3026_X_map.mod wobs J0227-3026_X_uvs.fits ! Writing UV FITS file: J0227-3026_X_uvs.fits wwins J0227-3026_X_map.win ! wwins: Wrote 7 windows to J0227-3026_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 = -0.000907945 Jy ! Component: 100 - total flux cleaned = -0.00123561 Jy ! Component: 150 - total flux cleaned = -0.00158123 Jy ! Component: 200 - total flux cleaned = -0.00187545 Jy ! Component: 250 - total flux cleaned = -0.00212234 Jy ! Component: 300 - total flux cleaned = -0.00222462 Jy ! Component: 350 - total flux cleaned = -0.00248926 Jy ! Component: 400 - total flux cleaned = -0.00280886 Jy ! Component: 450 - total flux cleaned = -0.00299496 Jy ! Component: 500 - total flux cleaned = -0.00326688 Jy ! Component: 550 - total flux cleaned = -0.00350149 Jy ! Component: 600 - total flux cleaned = -0.00358715 Jy ! Component: 650 - total flux cleaned = -0.0037542 Jy ! Component: 700 - total flux cleaned = -0.00378148 Jy ! Component: 750 - total flux cleaned = -0.00383522 Jy ! Component: 800 - total flux cleaned = -0.00386136 Jy ! Component: 850 - total flux cleaned = -0.00386151 Jy ! Component: 900 - total flux cleaned = -0.00388712 Jy ! Component: 950 - total flux cleaned = -0.0038382 Jy ! Component: 1000 - total flux cleaned = -0.0038868 Jy ! Component: 1050 - total flux cleaned = -0.00393377 Jy ! Component: 1100 - total flux cleaned = -0.0040261 Jy ! Component: 1150 - total flux cleaned = -0.00404891 Jy ! Component: 1200 - total flux cleaned = -0.00418252 Jy ! Component: 1250 - total flux cleaned = -0.00431384 Jy ! Component: 1300 - total flux cleaned = -0.004378 Jy ! Component: 1350 - total flux cleaned = -0.00439946 Jy ! Component: 1400 - total flux cleaned = -0.00450375 Jy ! Component: 1450 - total flux cleaned = -0.00462678 Jy ! Component: 1500 - total flux cleaned = -0.00480755 Jy ! Component: 1550 - total flux cleaned = -0.00490648 Jy ! Component: 1600 - total flux cleaned = -0.00504369 Jy ! Component: 1650 - total flux cleaned = -0.00521702 Jy ! Component: 1700 - total flux cleaned = -0.00536885 Jy ! Component: 1750 - total flux cleaned = -0.00553677 Jy ! Component: 1800 - total flux cleaned = -0.00566574 Jy ! Component: 1850 - total flux cleaned = -0.005811 Jy ! Component: 1900 - total flux cleaned = -0.00591818 Jy ! Component: 1950 - total flux cleaned = -0.00604131 Jy ! Component: 2000 - total flux cleaned = -0.00607636 Jy ! Component: 2050 - total flux cleaned = -0.00623126 Jy ! Component: 2100 - total flux cleaned = -0.00631592 Jy ! Component: 2150 - total flux cleaned = -0.0063666 Jy ! Component: 2200 - total flux cleaned = -0.00648265 Jy ! Component: 2250 - total flux cleaned = -0.00654823 Jy ! Component: 2300 - total flux cleaned = -0.00664517 Jy ! Component: 2350 - total flux cleaned = -0.00672519 Jy ! Component: 2400 - total flux cleaned = -0.00683553 Jy ! Component: 2450 - total flux cleaned = -0.00680418 Jy ! Component: 2500 - total flux cleaned = -0.00686611 Jy ! Component: 2550 - total flux cleaned = -0.00691182 Jy ! Component: 2600 - total flux cleaned = -0.00694186 Jy ! Component: 2650 - total flux cleaned = -0.00697157 Jy ! Component: 2700 - total flux cleaned = -0.00695686 Jy ! Component: 2750 - total flux cleaned = -0.00698604 Jy ! Component: 2800 - total flux cleaned = -0.00704383 Jy ! Component: 2850 - total flux cleaned = -0.00704383 Jy ! Component: 2900 - total flux cleaned = -0.0070582 Jy ! Component: 2950 - total flux cleaned = -0.00708629 Jy ! Component: 3000 - total flux cleaned = -0.00711371 Jy ! Component: 3050 - total flux cleaned = -0.00709977 Jy ! Component: 3100 - total flux cleaned = -0.00711342 Jy ! Component: 3150 - total flux cleaned = -0.00716685 Jy ! Component: 3200 - total flux cleaned = -0.00720687 Jy ! Component: 3250 - total flux cleaned = -0.00718061 Jy ! Component: 3300 - total flux cleaned = -0.0072194 Jy ! Component: 3350 - total flux cleaned = -0.00720655 Jy ! Component: 3400 - total flux cleaned = -0.00720644 Jy ! Component: 3450 - total flux cleaned = -0.00726961 Jy ! Component: 3500 - total flux cleaned = -0.00723202 Jy ! Component: 3550 - total flux cleaned = -0.00725696 Jy ! Component: 3600 - total flux cleaned = -0.00724475 Jy ! Component: 3650 - total flux cleaned = -0.00718391 Jy ! Component: 3700 - total flux cleaned = -0.00723238 Jy ! Component: 3750 - total flux cleaned = -0.00724434 Jy ! Component: 3800 - total flux cleaned = -0.00729191 Jy ! Component: 3850 - total flux cleaned = -0.00728006 Jy ! Component: 3900 - total flux cleaned = -0.00726841 Jy ! Component: 3950 - total flux cleaned = -0.00729157 Jy ! Component: 4000 - total flux cleaned = -0.00733761 Jy ! Component: 4050 - total flux cleaned = -0.00734879 Jy ! Total flux subtracted in 4096 components = -0.00733754 Jy ! Clean residual min=-0.000655 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.355875 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 392 components and 0.355874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0227-3026_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 1.986 at -5.669 degrees (North through East) ! Clean map min=-0.0035514 max=0.29717 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0227-3026_X_map.fits wmodel /image_prod/ug002_uva//J0227-3026_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0227-3026_X_map.mod wobs /image_prod/ug002_uva//J0227-3026_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0227-3026_X_uvs.fits wwins /image_prod/ug002_uva//J0227-3026_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0227-3026_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191969 0.191969 0.383937 0.767874 1.53575 3.0715 6.14299 12.286 24.572 49.1439 98.2879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1562.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0227-3026_X_dfm.log closed on Wed Mar 4 19:33:32 2020