! Started logfile: /image_prod/ug002_uva//J2150-2812_X_dfm.log on Thu Mar 5 05:23:56 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//J2150-2812_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2150-2812_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978571 visibilities/baseline/integration-bin. ! Found source: J2150-2812 ! ! 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 13152 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 J2150-2812_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008146Jy sigma=7.466074 ! Fit after self-cal, rms=0.857658Jy sigma=6.293156 ! 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=0.5557 mas, bmaj=1.6 mas, bpa=-7.153 degrees ! Estimated noise=1.50879 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 = 0.111304 Jy ! Component: 100 - total flux cleaned = 0.13913 Jy ! Total flux subtracted in 100 components = 0.13913 Jy ! Clean residual min=-0.009942 max=0.015020 Jy/beam ! Clean residual mean=-0.000055 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.13913 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.13913 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=0.082677Jy sigma=0.561480 ! Fit after self-cal, rms=0.082539Jy sigma=0.561006 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016011 Jy ! Component: 100 - total flux cleaned = 0.0265868 Jy ! Total flux subtracted in 100 components = 0.0265868 Jy ! Clean residual min=-0.007170 max=0.011784 Jy/beam ! Clean residual mean=-0.000042 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.165717 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.165717 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=0.078579Jy sigma=0.517126 ! Fit after self-cal, rms=0.078286Jy sigma=0.514703 ! 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=0.718 mas, bmaj=1.862 mas, bpa=-6.153 degrees ! Estimated noise=0.857835 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 = 0.0132047 Jy ! Component: 100 - total flux cleaned = 0.0212919 Jy ! Component: 150 - total flux cleaned = 0.0267556 Jy ! Component: 200 - total flux cleaned = 0.0305519 Jy ! Total flux subtracted in 200 components = 0.0305519 Jy ! Clean residual min=-0.006309 max=0.009513 Jy/beam ! Clean residual mean=-0.000058 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.196269 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.196269 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=0.076369Jy sigma=0.489427 ! Fit after self-cal, rms=0.076203Jy sigma=0.487456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.718 x 1.862 at -6.153 degrees (North through East) ! Clean map min=-0.005683 max=0.14721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.41 KP 0.99 ! MK 0.97 NL 1.08 OV 0.86 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.31 KP 0.99 ! MK 0.99 NL 1.13 OV 0.88 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.24 KP 0.97 ! MK 1.01 NL 1.07 OV 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.26 KP 0.96 ! MK 0.99 NL 1.05 OV 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.35 KP 0.95 ! MK 0.99 NL 1.06 OV 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.35 KP 0.95 ! MK 1.00 NL 1.07 OV 0.87 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.31 KP 0.99 ! MK 1.03 NL 1.11 OV 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.26 KP 0.94 ! MK 0.96 NL 1.03 OV 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.27 KP 0.97 ! MK 0.99 NL 1.06 OV 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.35 KP 0.98 ! MK 1.00 NL 1.05 OV 0.89 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.28 KP 0.98 ! MK 0.99 NL 1.08 OV 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.32 KP 0.93 ! MK 1.08 NL 1.06 OV 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.076203Jy sigma=0.487456 ! Fit after self-cal, rms=0.082578Jy sigma=0.468138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7255 mas, bmaj=1.855 mas, bpa=-5.605 degrees ! Estimated noise=0.862052 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241798 Jy ! Component: 100 - total flux cleaned = 0.00249912 Jy ! Component: 150 - total flux cleaned = 0.00275906 Jy ! Component: 200 - total flux cleaned = 0.00276081 Jy ! Total flux subtracted in 200 components = 0.00276081 Jy ! Clean residual min=-0.003326 max=0.004063 Jy/beam ! Clean residual mean=-0.000026 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.19903 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.19903 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=0.082187Jy sigma=0.465842 ! Fit after self-cal, rms=0.082365Jy sigma=0.465508 ! 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=0.082365Jy sigma=0.465508 ! Fit after self-cal, rms=0.084356Jy sigma=0.461493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7246 mas, bmaj=1.852 mas, bpa=-5.749 degrees ! Estimated noise=0.860875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.00851e-05 Jy ! Component: 100 - total flux cleaned = 0.000201921 Jy ! Component: 150 - total flux cleaned = 6.1065e-05 Jy ! Component: 200 - total flux cleaned = -6.5278e-05 Jy ! Total flux subtracted in 200 components = -6.5278e-05 Jy ! Clean residual min=-0.002669 max=0.002835 Jy/beam ! Clean residual mean=-0.000018 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.198965 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.198965 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=0.084238Jy sigma=0.460905 ! Fit after self-cal, rms=0.084263Jy sigma=0.460825 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 (-7.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255522 Jy ! Component: 100 - total flux cleaned = 0.00404632 Jy ! Component: 150 - total flux cleaned = 0.00522162 Jy ! Component: 200 - total flux cleaned = 0.00582663 Jy ! Total flux subtracted in 200 components = 0.00582663 Jy ! Clean residual min=-0.002242 max=0.002125 Jy/beam ! Clean residual mean=-0.000014 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.204791 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.204791 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=0.084162Jy sigma=0.459953 ! Fit after self-cal, rms=0.084151Jy sigma=0.459869 ! 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=0.084151Jy sigma=0.459869 ! Fit after self-cal, rms=0.085038Jy sigma=0.459454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7241 mas, bmaj=1.852 mas, bpa=-5.71 degrees ! Estimated noise=0.85917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.14067e-05 Jy ! Component: 100 - total flux cleaned = 0.000419982 Jy ! Component: 150 - total flux cleaned = 0.000848675 Jy ! Component: 200 - total flux cleaned = 0.00119616 Jy ! Total flux subtracted in 200 components = 0.00119616 Jy ! Clean residual min=-0.001990 max=0.002051 Jy/beam ! Clean residual mean=-0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.205987 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.205987 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=0.084982Jy sigma=0.459120 ! Fit after self-cal, rms=0.084994Jy sigma=0.459084 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 (-7.2, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176807 Jy ! Component: 100 - total flux cleaned = 0.00201178 Jy ! Component: 150 - total flux cleaned = 0.00237644 Jy ! Component: 200 - total flux cleaned = 0.00280529 Jy ! Total flux subtracted in 200 components = 0.00280529 Jy ! Clean residual min=-0.001837 max=0.001601 Jy/beam ! Clean residual mean=-0.000008 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.208793 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.208793 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=0.084914Jy sigma=0.458608 ! Fit after self-cal, rms=0.084917Jy sigma=0.458584 ! 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=0.084917Jy sigma=0.458584 ! Fit after self-cal, rms=0.085030Jy sigma=0.458486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.334 mas, bpa=-0.4059 degrees ! Estimated noise=1.14479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699148 Jy ! Component: 100 - total flux cleaned = 0.00135527 Jy ! Component: 150 - total flux cleaned = 0.00169421 Jy ! Component: 200 - total flux cleaned = 0.00186861 Jy ! Total flux subtracted in 200 components = 0.00186861 Jy ! Clean residual min=-0.001884 max=0.001839 Jy/beam ! Clean residual mean=-0.000009 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.210661 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.210661 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=0.085015Jy sigma=0.458378 ! Fit after self-cal, rms=0.085025Jy sigma=0.458350 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 = 0.000127053 Jy ! Component: 100 - total flux cleaned = 0.00035201 Jy ! Component: 150 - total flux cleaned = 0.000525092 Jy ! Component: 200 - total flux cleaned = 0.000705678 Jy ! Total flux subtracted in 200 components = 0.000705678 Jy ! Clean residual min=-0.001746 max=0.001694 Jy/beam ! Clean residual mean=-0.000007 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.211367 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.211367 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=0.085019Jy sigma=0.458351 ! Fit after self-cal, rms=0.085020Jy sigma=0.458338 ! 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=0.724 mas, bmaj=1.853 mas, bpa=-5.654 degrees ! Estimated noise=0.857331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.724 x 1.853 at -5.654 degrees (North through East) ! Clean map min=-0.0016662 max=0.14782 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=0.559 mas, bmaj=1.587 mas, bpa=-6.547 degrees ! Estimated noise=1.51417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111291 Jy ! Component: 100 - total flux cleaned = 0.138907 Jy ! Component: 150 - total flux cleaned = 0.153342 Jy ! Component: 200 - total flux cleaned = 0.163192 Jy ! Total flux subtracted in 200 components = 0.163192 Jy ! Clean residual min=-0.004581 max=0.005865 Jy/beam ! Clean residual mean=-0.000027 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.163192 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.163192 Jy ! Inverting map and beam ! Estimated beam: bmin=0.724 mas, bmaj=1.853 mas, bpa=-5.654 degrees ! Estimated noise=0.857331 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 = 0.0108486 Jy ! Component: 100 - total flux cleaned = 0.0177964 Jy ! Component: 150 - total flux cleaned = 0.0226243 Jy ! Component: 200 - total flux cleaned = 0.0262895 Jy ! Total flux subtracted in 200 components = 0.0262895 Jy ! Clean residual min=-0.002707 max=0.003238 Jy/beam ! Clean residual mean=-0.000022 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.189482 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.189482 Jy ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326334 Jy ! Component: 100 - total flux cleaned = 0.00576637 Jy ! Component: 150 - total flux cleaned = 0.00789094 Jy ! Component: 200 - total flux cleaned = 0.00966683 Jy ! Total flux subtracted in 200 components = 0.00966683 Jy ! Clean residual min=-0.002046 max=0.002069 Jy/beam ! Clean residual mean=-0.000013 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.199149 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.199149 Jy ! Inverting map ! Added new window around map position (35.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190058 Jy ! Component: 100 - total flux cleaned = 0.00309273 Jy ! Component: 150 - total flux cleaned = 0.0042142 Jy ! Component: 200 - total flux cleaned = 0.00526751 Jy ! Total flux subtracted in 200 components = 0.00526751 Jy ! Clean residual min=-0.001701 max=0.001613 Jy/beam ! Clean residual mean=-0.000010 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.204416 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.204416 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=1.947 mas, bmaj=4.334 mas, bpa=-0.4059 degrees ! Estimated noise=1.14479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199687 Jy ! Component: 100 - total flux cleaned = 0.0035119 Jy ! Component: 150 - total flux cleaned = 0.00470761 Jy ! Component: 200 - total flux cleaned = 0.00566261 Jy ! Total flux subtracted in 200 components = 0.00566261 Jy ! Clean residual min=-0.002033 max=0.001736 Jy/beam ! Clean residual mean=-0.000013 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.210079 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 = 0.000689758 Jy ! Component: 100 - total flux cleaned = 0.00101744 Jy ! Component: 150 - total flux cleaned = 0.00131198 Jy ! Component: 200 - total flux cleaned = 0.00146855 Jy ! Total flux subtracted in 200 components = 0.00146855 Jy ! Clean residual min=-0.001936 max=0.001725 Jy/beam ! Clean residual mean=-0.000009 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.211547 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 127 components and 0.211547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.724 mas, bmaj=1.853 mas, bpa=-5.654 degrees ! Estimated noise=0.857331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132807 Jy ! Component: 100 - total flux cleaned = -0.000166281 Jy ! Component: 150 - total flux cleaned = -9.74503e-06 Jy ! Component: 200 - total flux cleaned = 0.000104862 Jy ! Total flux subtracted in 200 components = 0.000104862 Jy ! Clean residual min=-0.001408 max=0.001374 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.211652 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.211652 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=0.084924Jy sigma=0.458015 ! Fit after self-cal, rms=0.084881Jy sigma=0.457835 wmodel J2150-2812_X_map.mod ! Writing 143 model components to file: J2150-2812_X_map.mod wobs J2150-2812_X_uvs.fits ! Writing UV FITS file: J2150-2812_X_uvs.fits wwins J2150-2812_X_map.win ! wwins: Wrote 7 windows to J2150-2812_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 = -0.000182914 Jy ! Component: 100 - total flux cleaned = -0.000299826 Jy ! Component: 150 - total flux cleaned = -0.000457438 Jy ! Component: 200 - total flux cleaned = -0.000630833 Jy ! Component: 250 - total flux cleaned = -0.000798231 Jy ! Component: 300 - total flux cleaned = -0.000960992 Jy ! Component: 350 - total flux cleaned = -0.00110055 Jy ! Component: 400 - total flux cleaned = -0.00123736 Jy ! Component: 450 - total flux cleaned = -0.00131383 Jy ! Component: 500 - total flux cleaned = -0.00144617 Jy ! Component: 550 - total flux cleaned = -0.00155759 Jy ! Component: 600 - total flux cleaned = -0.00166728 Jy ! Component: 650 - total flux cleaned = -0.00179272 Jy ! Component: 700 - total flux cleaned = -0.00186304 Jy ! Component: 750 - total flux cleaned = -0.0019492 Jy ! Component: 800 - total flux cleaned = -0.00194894 Jy ! Component: 850 - total flux cleaned = -0.00201651 Jy ! Component: 900 - total flux cleaned = -0.00206634 Jy ! Component: 950 - total flux cleaned = -0.00216418 Jy ! Component: 1000 - total flux cleaned = -0.00221261 Jy ! Component: 1050 - total flux cleaned = -0.00224471 Jy ! Component: 1100 - total flux cleaned = -0.00237077 Jy ! Component: 1150 - total flux cleaned = -0.00232394 Jy ! Component: 1200 - total flux cleaned = -0.0023242 Jy ! Component: 1250 - total flux cleaned = -0.00235494 Jy ! Component: 1300 - total flux cleaned = -0.00238513 Jy ! Component: 1350 - total flux cleaned = -0.00235555 Jy ! Component: 1400 - total flux cleaned = -0.00238506 Jy ! Component: 1450 - total flux cleaned = -0.00234126 Jy ! Component: 1500 - total flux cleaned = -0.00235564 Jy ! Component: 1550 - total flux cleaned = -0.00234137 Jy ! Component: 1600 - total flux cleaned = -0.00239808 Jy ! Component: 1650 - total flux cleaned = -0.00239809 Jy ! Component: 1700 - total flux cleaned = -0.00238414 Jy ! Component: 1750 - total flux cleaned = -0.00242533 Jy ! Component: 1800 - total flux cleaned = -0.00243898 Jy ! Component: 1850 - total flux cleaned = -0.00245271 Jy ! Component: 1900 - total flux cleaned = -0.00246611 Jy ! Component: 1950 - total flux cleaned = -0.0024527 Jy ! Component: 2000 - total flux cleaned = -0.00242627 Jy ! Component: 2050 - total flux cleaned = -0.00243923 Jy ! Component: 2100 - total flux cleaned = -0.00242618 Jy ! Component: 2150 - total flux cleaned = -0.00242607 Jy ! Component: 2200 - total flux cleaned = -0.00241337 Jy ! Component: 2250 - total flux cleaned = -0.00240073 Jy ! Component: 2300 - total flux cleaned = -0.00240074 Jy ! Component: 2350 - total flux cleaned = -0.00236311 Jy ! Component: 2400 - total flux cleaned = -0.00236302 Jy ! Component: 2450 - total flux cleaned = -0.00233839 Jy ! Component: 2500 - total flux cleaned = -0.00235071 Jy ! Component: 2550 - total flux cleaned = -0.00231412 Jy ! Component: 2600 - total flux cleaned = -0.00230202 Jy ! Component: 2650 - total flux cleaned = -0.00226598 Jy ! Component: 2700 - total flux cleaned = -0.00226606 Jy ! Component: 2750 - total flux cleaned = -0.00226598 Jy ! Component: 2800 - total flux cleaned = -0.00226595 Jy ! Component: 2850 - total flux cleaned = -0.00223071 Jy ! Component: 2900 - total flux cleaned = -0.00226565 Jy ! Component: 2950 - total flux cleaned = -0.00230041 Jy ! Component: 3000 - total flux cleaned = -0.00231184 Jy ! Component: 3050 - total flux cleaned = -0.00230041 Jy ! Component: 3100 - total flux cleaned = -0.00227758 Jy ! Component: 3150 - total flux cleaned = -0.00231164 Jy ! Component: 3200 - total flux cleaned = -0.00232293 Jy ! Component: 3250 - total flux cleaned = -0.00235669 Jy ! Component: 3300 - total flux cleaned = -0.00234546 Jy ! Component: 3350 - total flux cleaned = -0.00234543 Jy ! Component: 3400 - total flux cleaned = -0.00237861 Jy ! Component: 3450 - total flux cleaned = -0.00235659 Jy ! Component: 3500 - total flux cleaned = -0.00235652 Jy ! Component: 3550 - total flux cleaned = -0.00236743 Jy ! Component: 3600 - total flux cleaned = -0.00232391 Jy ! Component: 3650 - total flux cleaned = -0.00231307 Jy ! Component: 3700 - total flux cleaned = -0.0023239 Jy ! Component: 3750 - total flux cleaned = -0.00233465 Jy ! Component: 3800 - total flux cleaned = -0.00229189 Jy ! Component: 3850 - total flux cleaned = -0.00229188 Jy ! Component: 3900 - total flux cleaned = -0.0022706 Jy ! Component: 3950 - total flux cleaned = -0.00223896 Jy ! Component: 4000 - total flux cleaned = -0.00223899 Jy ! Component: 4050 - total flux cleaned = -0.00218655 Jy ! Total flux subtracted in 4096 components = -0.00218657 Jy ! Clean residual min=-0.000542 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.209466 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 414 components and 0.209465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2150-2812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.724 x 1.853 at -5.654 degrees (North through East) ! Clean map min=-0.001063 max=0.14846 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2150-2812_X_map.fits wmodel /image_prod/ug002_uva//J2150-2812_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J2150-2812_X_map.mod wobs /image_prod/ug002_uva//J2150-2812_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2150-2812_X_uvs.fits wwins /image_prod/ug002_uva//J2150-2812_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2150-2812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333581 0.333581 0.667162 1.33432 2.66865 5.3373 10.6746 21.3492 42.6984 85.3968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.331 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2150-2812_X_dfm.log closed on Thu Mar 5 05:24:00 2020