! Started logfile: /image_prod/ug002_uva//J2151-2742_X_dfm.log on Thu Mar 5 05:24:05 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//J2151-2742_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2151-2742_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.963393 visibilities/baseline/integration-bin. ! Found source: J2151-2742 ! ! 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 12948 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 J2151-2742_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064767Jy sigma=7.333634 ! Fit after self-cal, rms=0.612823Jy sigma=4.117408 ! 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=0.5652 mas, bmaj=1.555 mas, bpa=-7.273 degrees ! Estimated noise=1.86228 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 = 0.303985 Jy ! Component: 100 - total flux cleaned = 0.380948 Jy ! Total flux subtracted in 100 components = 0.380948 Jy ! Clean residual min=-0.020400 max=0.035098 Jy/beam ! Clean residual mean=-0.000021 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 0.380948 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.380948 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=0.111083Jy sigma=0.754924 ! Fit after self-cal, rms=0.111093Jy sigma=0.754418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347383 Jy ! Component: 100 - total flux cleaned = 0.0416318 Jy ! Total flux subtracted in 100 components = 0.0416318 Jy ! Clean residual min=-0.016637 max=0.028306 Jy/beam ! Clean residual mean=-0.000014 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 0.422579 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.422579 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=0.102147Jy sigma=0.648900 ! Fit after self-cal, rms=0.102109Jy sigma=0.648201 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257655 Jy ! Component: 100 - total flux cleaned = 0.0361654 Jy ! Total flux subtracted in 100 components = 0.0361654 Jy ! Clean residual min=-0.014113 max=0.024141 Jy/beam ! Clean residual mean=-0.000011 rms=0.003075 Jy/beam ! Combined flux in latest and established models = 0.458745 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.458745 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=0.094906Jy sigma=0.587020 ! Fit after self-cal, rms=0.094186Jy sigma=0.580078 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187904 Jy ! Component: 100 - total flux cleaned = 0.0297852 Jy ! Total flux subtracted in 100 components = 0.0297852 Jy ! Clean residual min=-0.013357 max=0.014717 Jy/beam ! Clean residual mean=-0.000010 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 0.48853 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.48853 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=0.089382Jy sigma=0.547699 ! Fit after self-cal, rms=0.089080Jy sigma=0.545262 ! 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=0.7077 mas, bmaj=1.848 mas, bpa=-6.183 degrees ! Estimated noise=0.922247 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 = 0.0131685 Jy ! Component: 100 - total flux cleaned = 0.0212489 Jy ! Component: 150 - total flux cleaned = 0.0259261 Jy ! Component: 200 - total flux cleaned = 0.0281324 Jy ! Total flux subtracted in 200 components = 0.0281324 Jy ! Clean residual min=-0.013052 max=0.015412 Jy/beam ! Clean residual mean=-0.000033 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 0.516662 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.516662 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=0.086761Jy sigma=0.528862 ! Fit after self-cal, rms=0.086620Jy sigma=0.527727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7077 x 1.848 at -6.183 degrees (North through East) ! Clean map min=-0.012285 max=0.39238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.22 KP 1.03 ! MK 0.96 NL 1.03 OV 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.20 KP 1.01 ! MK 0.97 NL 1.06 OV 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.18 KP 1.00 ! MK 0.99 NL 1.03 OV 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.20 KP 0.98 ! MK 0.98 NL 1.03 OV 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.20 KP 1.00 ! MK 0.97 NL 1.04 OV 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.25 KP 1.01 ! MK 0.98 NL 1.03 OV 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.16 KP 1.01 ! MK 0.97 NL 1.02 OV 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.25 KP 0.98 ! MK 0.97 NL 1.02 OV 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.21 KP 1.00 ! MK 0.99 NL 1.03 OV 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.23 KP 1.00 ! MK 0.99 NL 1.00 OV 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.22 KP 1.00 ! MK 0.98 NL 1.07 OV 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.20 KP 0.97 ! MK 1.02 NL 1.02 OV 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.086620Jy sigma=0.527727 ! Fit after self-cal, rms=0.083190Jy sigma=0.476513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7089 mas, bmaj=1.835 mas, bpa=-5.902 degrees ! Estimated noise=0.924588 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 = -0.00965475 Jy ! Component: 100 - total flux cleaned = -0.0130276 Jy ! Component: 150 - total flux cleaned = -0.0145304 Jy ! Component: 200 - total flux cleaned = -0.0154688 Jy ! Total flux subtracted in 200 components = -0.0154688 Jy ! Clean residual min=-0.008485 max=0.008274 Jy/beam ! Clean residual mean=-0.000011 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.501194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.501193 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=0.081960Jy sigma=0.464794 ! Fit after self-cal, rms=0.081982Jy sigma=0.464428 ! 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=0.081982Jy sigma=0.464428 ! Fit after self-cal, rms=0.080574Jy sigma=0.445483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7105 mas, bmaj=1.836 mas, bpa=-5.897 degrees ! Estimated noise=0.925154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00659941 Jy ! Component: 100 - total flux cleaned = -0.00916425 Jy ! Component: 150 - total flux cleaned = -0.0107327 Jy ! Component: 200 - total flux cleaned = -0.0111703 Jy ! Total flux subtracted in 200 components = -0.0111703 Jy ! Clean residual min=-0.005939 max=0.005929 Jy/beam ! Clean residual mean=0.000001 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.490023 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.490023 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=0.079926Jy sigma=0.439784 ! Fit after self-cal, rms=0.079911Jy sigma=0.439614 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 (-2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483787 Jy ! Component: 100 - total flux cleaned = 0.00433463 Jy ! Component: 150 - total flux cleaned = 0.0040121 Jy ! Component: 200 - total flux cleaned = 0.00382695 Jy ! Total flux subtracted in 200 components = 0.00382695 Jy ! Clean residual min=-0.005144 max=0.005391 Jy/beam ! Clean residual mean=0.000003 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.49385 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.49385 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=0.079434Jy sigma=0.435701 ! Fit after self-cal, rms=0.079416Jy sigma=0.435550 ! 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=0.079416Jy sigma=0.435550 ! Fit after self-cal, rms=0.080153Jy sigma=0.433152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7102 mas, bmaj=1.834 mas, bpa=-5.914 degrees ! Estimated noise=0.923923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00422205 Jy ! Component: 100 - total flux cleaned = -0.00525122 Jy ! Component: 150 - total flux cleaned = -0.00561215 Jy ! Component: 200 - total flux cleaned = -0.00584684 Jy ! Total flux subtracted in 200 components = -0.00584684 Jy ! Clean residual min=-0.004557 max=0.004213 Jy/beam ! Clean residual mean=0.000004 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.488003 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.488003 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=0.079835Jy sigma=0.430795 ! Fit after self-cal, rms=0.079817Jy sigma=0.430717 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 = -0.000747714 Jy ! Component: 100 - total flux cleaned = -0.000877865 Jy ! Component: 150 - total flux cleaned = -0.000935453 Jy ! Component: 200 - total flux cleaned = -0.000987629 Jy ! Total flux subtracted in 200 components = -0.000987629 Jy ! Clean residual min=-0.004277 max=0.004233 Jy/beam ! Clean residual mean=0.000004 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.487016 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.487016 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=0.079725Jy sigma=0.430048 ! Fit after self-cal, rms=0.079710Jy sigma=0.430024 ! 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=0.079710Jy sigma=0.430024 ! Fit after self-cal, rms=0.080170Jy sigma=0.429186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=4.209 mas, bpa=-0.3903 degrees ! Estimated noise=1.28143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023145 Jy ! Component: 100 - total flux cleaned = -0.00280179 Jy ! Component: 150 - total flux cleaned = -0.00313882 Jy ! Component: 200 - total flux cleaned = -0.00325328 Jy ! Total flux subtracted in 200 components = -0.00325328 Jy ! Clean residual min=-0.005919 max=0.006107 Jy/beam ! Clean residual mean=0.000011 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.483762 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.483763 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=0.080095Jy sigma=0.428962 ! Fit after self-cal, rms=0.080076Jy sigma=0.428802 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 = -0.000192194 Jy ! Component: 100 - total flux cleaned = -0.000248083 Jy ! Component: 150 - total flux cleaned = -0.000296287 Jy ! Component: 200 - total flux cleaned = -0.000297019 Jy ! Total flux subtracted in 200 components = -0.000297019 Jy ! Clean residual min=-0.005679 max=0.006072 Jy/beam ! Clean residual mean=0.000011 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.483465 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.483465 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=0.080106Jy sigma=0.429207 ! Fit after self-cal, rms=0.080093Jy sigma=0.429146 ! 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=0.7103 mas, bmaj=1.833 mas, bpa=-5.898 degrees ! Estimated noise=0.923445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7103 x 1.833 at -5.898 degrees (North through East) ! Clean map min=-0.0035209 max=0.39759 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=0.5667 mas, bmaj=1.539 mas, bpa=-6.745 degrees ! Estimated noise=1.86855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.304747 Jy ! Component: 100 - total flux cleaned = 0.381126 Jy ! Component: 150 - total flux cleaned = 0.415876 Jy ! Component: 200 - total flux cleaned = 0.43554 Jy ! Total flux subtracted in 200 components = 0.43554 Jy ! Clean residual min=-0.008714 max=0.013627 Jy/beam ! Clean residual mean=-0.000005 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.43554 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.43554 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7103 mas, bmaj=1.833 mas, bpa=-5.898 degrees ! Estimated noise=0.923445 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168622 Jy ! Component: 100 - total flux cleaned = 0.0269125 Jy ! Component: 150 - total flux cleaned = 0.0338972 Jy ! Component: 200 - total flux cleaned = 0.0390645 Jy ! Total flux subtracted in 200 components = 0.0390645 Jy ! Clean residual min=-0.004168 max=0.004075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.474604 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.474604 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=1.905 mas, bmaj=4.209 mas, bpa=-0.3903 degrees ! Estimated noise=1.28143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570573 Jy ! Component: 100 - total flux cleaned = 0.00885651 Jy ! Component: 150 - total flux cleaned = 0.0109293 Jy ! Component: 200 - total flux cleaned = 0.0120572 Jy ! Total flux subtracted in 200 components = 0.0120572 Jy ! Clean residual min=-0.005332 max=0.005940 Jy/beam ! Clean residual mean=0.000014 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.486661 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 = 0.000553481 Jy ! Component: 100 - total flux cleaned = 0.000998453 Jy ! Component: 150 - total flux cleaned = 0.00129074 Jy ! Component: 200 - total flux cleaned = 0.00152947 Jy ! Total flux subtracted in 200 components = 0.00152947 Jy ! Clean residual min=-0.005136 max=0.005849 Jy/beam ! Clean residual mean=0.000016 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.488191 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.488191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7103 mas, bmaj=1.833 mas, bpa=-5.898 degrees ! Estimated noise=0.923445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588817 Jy ! Component: 100 - total flux cleaned = -0.000286507 Jy ! Component: 150 - total flux cleaned = -0.000202676 Jy ! Component: 200 - total flux cleaned = 0.000111857 Jy ! Total flux subtracted in 200 components = 0.000111857 Jy ! Clean residual min=-0.003654 max=0.003355 Jy/beam ! Clean residual mean=0.000006 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.488303 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.488303 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=0.079841Jy sigma=0.427112 ! Fit after self-cal, rms=0.079754Jy sigma=0.426585 wmodel J2151-2742_X_map.mod ! Writing 76 model components to file: J2151-2742_X_map.mod wobs J2151-2742_X_uvs.fits ! Writing UV FITS file: J2151-2742_X_uvs.fits wwins J2151-2742_X_map.win ! wwins: Wrote 5 windows to J2151-2742_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 = -0.00046621 Jy ! Component: 100 - total flux cleaned = -0.000413 Jy ! Component: 150 - total flux cleaned = -0.000568166 Jy ! Component: 200 - total flux cleaned = -0.000712055 Jy ! Component: 250 - total flux cleaned = -0.000940595 Jy ! Component: 300 - total flux cleaned = -0.00120379 Jy ! Component: 350 - total flux cleaned = -0.00133239 Jy ! Component: 400 - total flux cleaned = -0.0016592 Jy ! Component: 450 - total flux cleaned = -0.00189626 Jy ! Component: 500 - total flux cleaned = -0.00201144 Jy ! Component: 550 - total flux cleaned = -0.00219825 Jy ! Component: 600 - total flux cleaned = -0.00227082 Jy ! Component: 650 - total flux cleaned = -0.0024101 Jy ! Component: 700 - total flux cleaned = -0.00247718 Jy ! Component: 750 - total flux cleaned = -0.00244378 Jy ! Component: 800 - total flux cleaned = -0.00254244 Jy ! Component: 850 - total flux cleaned = -0.0026381 Jy ! Component: 900 - total flux cleaned = -0.00266848 Jy ! Component: 950 - total flux cleaned = -0.0026992 Jy ! Component: 1000 - total flux cleaned = -0.00281796 Jy ! Component: 1050 - total flux cleaned = -0.00287526 Jy ! Component: 1100 - total flux cleaned = -0.00293134 Jy ! Component: 1150 - total flux cleaned = -0.00301514 Jy ! Component: 1200 - total flux cleaned = -0.00309699 Jy ! Component: 1250 - total flux cleaned = -0.00331157 Jy ! Component: 1300 - total flux cleaned = -0.003443 Jy ! Component: 1350 - total flux cleaned = -0.00354587 Jy ! Component: 1400 - total flux cleaned = -0.00362202 Jy ! Component: 1450 - total flux cleaned = -0.0037966 Jy ! Component: 1500 - total flux cleaned = -0.00389382 Jy ! Component: 1550 - total flux cleaned = -0.00399005 Jy ! Component: 1600 - total flux cleaned = -0.0040138 Jy ! Component: 1650 - total flux cleaned = -0.00415378 Jy ! Component: 1700 - total flux cleaned = -0.00431438 Jy ! Component: 1750 - total flux cleaned = -0.00444943 Jy ! Component: 1800 - total flux cleaned = -0.00456019 Jy ! Component: 1850 - total flux cleaned = -0.00466999 Jy ! Component: 1900 - total flux cleaned = -0.00486397 Jy ! Component: 1950 - total flux cleaned = -0.00499133 Jy ! Component: 2000 - total flux cleaned = -0.00507491 Jy ! Component: 2050 - total flux cleaned = -0.00515735 Jy ! Component: 2100 - total flux cleaned = -0.00521839 Jy ! Component: 2150 - total flux cleaned = -0.00525858 Jy ! Component: 2200 - total flux cleaned = -0.00533778 Jy ! Component: 2250 - total flux cleaned = -0.00539697 Jy ! Component: 2300 - total flux cleaned = -0.00543524 Jy ! Component: 2350 - total flux cleaned = -0.00545439 Jy ! Component: 2400 - total flux cleaned = -0.00551114 Jy ! Component: 2450 - total flux cleaned = -0.00566033 Jy ! Component: 2500 - total flux cleaned = -0.00573377 Jy ! Component: 2550 - total flux cleaned = -0.00575189 Jy ! Component: 2600 - total flux cleaned = -0.00571543 Jy ! Component: 2650 - total flux cleaned = -0.00573374 Jy ! Component: 2700 - total flux cleaned = -0.00578646 Jy ! Component: 2750 - total flux cleaned = -0.00571685 Jy ! Component: 2800 - total flux cleaned = -0.0057514 Jy ! Component: 2850 - total flux cleaned = -0.00575146 Jy ! Component: 2900 - total flux cleaned = -0.00573464 Jy ! Component: 2950 - total flux cleaned = -0.00568476 Jy ! Component: 3000 - total flux cleaned = -0.00573411 Jy ! Component: 3050 - total flux cleaned = -0.0057179 Jy ! Component: 3100 - total flux cleaned = -0.00570148 Jy ! Component: 3150 - total flux cleaned = -0.00566918 Jy ! Component: 3200 - total flux cleaned = -0.00563725 Jy ! Component: 3250 - total flux cleaned = -0.00557391 Jy ! Component: 3300 - total flux cleaned = -0.00560508 Jy ! Component: 3350 - total flux cleaned = -0.00562044 Jy ! Component: 3400 - total flux cleaned = -0.00554327 Jy ! Component: 3450 - total flux cleaned = -0.00549725 Jy ! Component: 3500 - total flux cleaned = -0.00549738 Jy ! Component: 3550 - total flux cleaned = -0.00542207 Jy ! Component: 3600 - total flux cleaned = -0.00542194 Jy ! Component: 3650 - total flux cleaned = -0.00537735 Jy ! Component: 3700 - total flux cleaned = -0.0053038 Jy ! Component: 3750 - total flux cleaned = -0.00531857 Jy ! Component: 3800 - total flux cleaned = -0.00526052 Jy ! Component: 3850 - total flux cleaned = -0.00523179 Jy ! Component: 3900 - total flux cleaned = -0.00520345 Jy ! Component: 3950 - total flux cleaned = -0.00518928 Jy ! Component: 4000 - total flux cleaned = -0.00513284 Jy ! Component: 4050 - total flux cleaned = -0.00511898 Jy ! Total flux subtracted in 4096 components = -0.00509125 Jy ! Clean residual min=-0.000819 max=0.000844 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.483211 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 387 components and 0.483211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2151-2742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7103 x 1.833 at -5.898 degrees (North through East) ! Clean map min=-0.0016059 max=0.3929 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2151-2742_X_map.fits wmodel /image_prod/ug002_uva//J2151-2742_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J2151-2742_X_map.mod wobs /image_prod/ug002_uva//J2151-2742_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2151-2742_X_uvs.fits wwins /image_prod/ug002_uva//J2151-2742_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2151-2742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.392896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180458 0.180458 0.360915 0.72183 1.44366 2.88732 5.77464 11.5493 23.0986 46.1971 92.3942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.392 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1662.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2151-2742_X_dfm.log closed on Thu Mar 5 05:24:09 2020