! Started logfile: /image_prod/ug002_uva//J0512+1517_X_dfm.log on Wed Mar 4 20:43:38 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//J0512+1517_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0512+1517_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976667 visibilities/baseline/integration-bin. ! Found source: J0512+1517 ! ! 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 31644 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 J0512+1517_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=1.041492Jy sigma=9.033797 ! Fit after self-cal, rms=0.770911Jy sigma=6.636705 ! 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=0.8029 mas, bmaj=2.808 mas, bpa=-19.85 degrees ! Estimated noise=0.878513 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 = 0.170697 Jy ! Component: 100 - total flux cleaned = 0.245872 Jy ! Total flux subtracted in 100 components = 0.245872 Jy ! Clean residual min=-0.013924 max=0.036435 Jy/beam ! Clean residual mean=0.000008 rms=0.004065 Jy/beam ! Combined flux in latest and established models = 0.245872 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.245872 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=0.111444Jy sigma=0.908680 ! Fit after self-cal, rms=0.110742Jy sigma=0.902455 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434301 Jy ! Component: 100 - total flux cleaned = 0.0691122 Jy ! Total flux subtracted in 100 components = 0.0691122 Jy ! Clean residual min=-0.012043 max=0.021395 Jy/beam ! Clean residual mean=0.000002 rms=0.002756 Jy/beam ! Combined flux in latest and established models = 0.314984 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.314984 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=0.084158Jy sigma=0.675551 ! Fit after self-cal, rms=0.083935Jy sigma=0.673306 ! Inverting map ! Added new window around map position (-2.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225307 Jy ! Component: 100 - total flux cleaned = 0.0364831 Jy ! Total flux subtracted in 100 components = 0.0364831 Jy ! Clean residual min=-0.011417 max=0.012034 Jy/beam ! Clean residual mean=-0.000002 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.351467 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.351467 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=0.075179Jy sigma=0.596904 ! Fit after self-cal, rms=0.074572Jy sigma=0.590487 ! 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=1.025 mas, bmaj=2.944 mas, bpa=-18.31 degrees ! Estimated noise=0.468789 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 = 0.0178132 Jy ! Component: 100 - total flux cleaned = 0.0258824 Jy ! Component: 150 - total flux cleaned = 0.0280369 Jy ! Component: 200 - total flux cleaned = 0.0295004 Jy ! Total flux subtracted in 200 components = 0.0295004 Jy ! Clean residual min=-0.007912 max=0.009905 Jy/beam ! Clean residual mean=-0.000006 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.380968 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.380968 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=0.068932Jy sigma=0.542653 ! Fit after self-cal, rms=0.068527Jy sigma=0.538495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.944 at -18.31 degrees (North through East) ! Clean map min=-0.0066422 max=0.22132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.97 KP 1.07 ! LA 1.01 MK 1.05 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 1.07 ! LA 1.02 MK 1.02 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.99 KP 1.06 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.98 KP 1.06 ! LA 1.03 MK 1.05 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 MK 1.00 NL 1.11 OV 0.93 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.98 KP 1.06 ! LA 1.02 MK 1.04 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.98 KP 1.07 ! LA 1.02 MK 1.03 NL 1.12 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.96 KP 1.07 ! LA 1.03 MK 1.05 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.97 KP 1.04 ! LA 1.04 MK 0.98 NL 1.11 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.98 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.98 KP 1.08 ! LA 1.04 MK 1.04 NL 1.10 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.99 KP 1.06 ! LA 1.03 MK 1.08 NL 1.09 OV 0.93 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.068527Jy sigma=0.538495 ! Fit after self-cal, rms=0.060247Jy sigma=0.486091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.873 mas, bpa=-18.03 degrees ! Estimated noise=0.465139 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 = 0.00469766 Jy ! Component: 100 - total flux cleaned = 0.00528956 Jy ! Component: 150 - total flux cleaned = 0.0059374 Jy ! Component: 200 - total flux cleaned = 0.00618608 Jy ! Total flux subtracted in 200 components = 0.00618608 Jy ! Clean residual min=-0.003457 max=0.004013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.387154 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.387154 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=0.059434Jy sigma=0.478352 ! Fit after self-cal, rms=0.059313Jy sigma=0.477046 ! Inverting map ! Added new window around map position (-5.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184402 Jy ! Component: 100 - total flux cleaned = 0.00211164 Jy ! Component: 150 - total flux cleaned = 0.00219216 Jy ! Component: 200 - total flux cleaned = 0.00239211 Jy ! Total flux subtracted in 200 components = 0.00239211 Jy ! Clean residual min=-0.002701 max=0.002507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.389546 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.389546 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=0.059033Jy sigma=0.474404 ! Fit after self-cal, rms=0.059010Jy sigma=0.474206 ! 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=0.059010Jy sigma=0.474206 ! Fit after self-cal, rms=0.059793Jy sigma=0.471216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.86 mas, bpa=-18.29 degrees ! Estimated noise=0.466878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558839 Jy ! Component: 100 - total flux cleaned = 0.000142344 Jy ! Component: 150 - total flux cleaned = 0.000923253 Jy ! Component: 200 - total flux cleaned = 0.00126076 Jy ! Total flux subtracted in 200 components = 0.00126076 Jy ! Clean residual min=-0.002159 max=0.002069 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.390807 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.390807 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=0.059637Jy sigma=0.469845 ! Fit after self-cal, rms=0.059628Jy sigma=0.469627 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 = -4.17476e-05 Jy ! Component: 100 - total flux cleaned = 0.000250318 Jy ! Component: 150 - total flux cleaned = 0.000491215 Jy ! Component: 200 - total flux cleaned = 0.000566518 Jy ! Total flux subtracted in 200 components = 0.000566518 Jy ! Clean residual min=-0.001954 max=0.002063 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.391373 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.391373 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=0.059549Jy sigma=0.469039 ! Fit after self-cal, rms=0.059536Jy sigma=0.468910 ! Inverting map ! Added new window around map position (-14.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152119 Jy ! Component: 100 - total flux cleaned = 0.00239734 Jy ! Component: 150 - total flux cleaned = 0.00307317 Jy ! Component: 200 - total flux cleaned = 0.00350337 Jy ! Total flux subtracted in 200 components = 0.00350337 Jy ! Clean residual min=-0.001865 max=0.001773 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.394877 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.394877 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=0.059440Jy sigma=0.468066 ! Fit after self-cal, rms=0.059431Jy sigma=0.467981 ! 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=0.059431Jy sigma=0.467981 ! Fit after self-cal, rms=0.059848Jy sigma=0.467679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.854 mas, bpa=-18.29 degrees ! Estimated noise=0.467999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333134 Jy ! Component: 100 - total flux cleaned = 0.000380595 Jy ! Component: 150 - total flux cleaned = 0.00092193 Jy ! Component: 200 - total flux cleaned = 0.00116566 Jy ! Total flux subtracted in 200 components = 0.00116566 Jy ! Clean residual min=-0.001697 max=0.001605 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.396042 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.396042 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=0.059781Jy sigma=0.467128 ! Fit after self-cal, rms=0.059777Jy sigma=0.467048 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 = -5.18792e-05 Jy ! Component: 100 - total flux cleaned = 0.000156156 Jy ! Component: 150 - total flux cleaned = 0.000309931 Jy ! Component: 200 - total flux cleaned = 0.000452781 Jy ! Total flux subtracted in 200 components = 0.000452781 Jy ! Clean residual min=-0.001584 max=0.001546 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.396495 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.396495 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=0.059737Jy sigma=0.466728 ! Fit after self-cal, rms=0.059730Jy sigma=0.466671 ! 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=0.059730Jy sigma=0.466671 ! Fit after self-cal, rms=0.059942Jy sigma=0.466581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=3.131 mas, bpa=-11.01 degrees ! Estimated noise=0.547484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399105 Jy ! Component: 100 - total flux cleaned = 0.000612171 Jy ! Component: 150 - total flux cleaned = 0.000794146 Jy ! Component: 200 - total flux cleaned = 0.000952657 Jy ! Total flux subtracted in 200 components = 0.000952657 Jy ! Clean residual min=-0.001508 max=0.001273 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.397448 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.397448 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=0.059923Jy sigma=0.466396 ! Fit after self-cal, rms=0.059923Jy sigma=0.466375 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 = 0.000141506 Jy ! Component: 100 - total flux cleaned = 0.000425893 Jy ! Component: 150 - total flux cleaned = 0.000620383 Jy ! Component: 200 - total flux cleaned = 0.000732894 Jy ! Total flux subtracted in 200 components = 0.000732894 Jy ! Clean residual min=-0.001453 max=0.001274 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.398181 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.398181 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=0.059913Jy sigma=0.466266 ! Fit after self-cal, rms=0.059911Jy sigma=0.466249 ! 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=1.046 mas, bmaj=2.849 mas, bpa=-18.28 degrees ! Estimated noise=0.468623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.849 at -18.28 degrees (North through East) ! Clean map min=-0.0013631 max=0.22006 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=0.8205 mas, bmaj=2.709 mas, bpa=-20.15 degrees ! Estimated noise=0.885772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173136 Jy ! Component: 100 - total flux cleaned = 0.248183 Jy ! Component: 150 - total flux cleaned = 0.288616 Jy ! Component: 200 - total flux cleaned = 0.315419 Jy ! Total flux subtracted in 200 components = 0.315419 Jy ! Clean residual min=-0.006722 max=0.014906 Jy/beam ! Clean residual mean=0.000007 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.315419 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.315419 Jy ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.849 mas, bpa=-18.28 degrees ! Estimated noise=0.468623 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265117 Jy ! Component: 100 - total flux cleaned = 0.0433496 Jy ! Component: 150 - total flux cleaned = 0.0544249 Jy ! Component: 200 - total flux cleaned = 0.0619181 Jy ! Total flux subtracted in 200 components = 0.0619181 Jy ! Clean residual min=-0.002669 max=0.004094 Jy/beam ! Clean residual mean=0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.377337 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.377337 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519221 Jy ! Component: 100 - total flux cleaned = 0.00856487 Jy ! Component: 150 - total flux cleaned = 0.0102962 Jy ! Component: 200 - total flux cleaned = 0.0116509 Jy ! Total flux subtracted in 200 components = 0.0116509 Jy ! Clean residual min=-0.001813 max=0.002154 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.388988 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.388988 Jy ! Inverting map ! Added new window around map position (15, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174773 Jy ! Component: 100 - total flux cleaned = 0.00294402 Jy ! Component: 150 - total flux cleaned = 0.00379523 Jy ! Component: 200 - total flux cleaned = 0.00469371 Jy ! Total flux subtracted in 200 components = 0.00469371 Jy ! Clean residual min=-0.001663 max=0.001636 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.393682 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.393682 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=2.187 mas, bmaj=3.131 mas, bpa=-11.01 degrees ! Estimated noise=0.547484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151503 Jy ! Component: 100 - total flux cleaned = 0.00237721 Jy ! Component: 150 - total flux cleaned = 0.00288815 Jy ! Component: 200 - total flux cleaned = 0.00319556 Jy ! Total flux subtracted in 200 components = 0.00319556 Jy ! Clean residual min=-0.001575 max=0.001530 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.396878 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 = 0.000191534 Jy ! Component: 100 - total flux cleaned = 0.000325295 Jy ! Component: 150 - total flux cleaned = 0.000264345 Jy ! Component: 200 - total flux cleaned = 0.000237888 Jy ! Total flux subtracted in 200 components = 0.000237888 Jy ! Clean residual min=-0.001502 max=0.001394 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.397115 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 150 components and 0.397115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.849 mas, bpa=-18.28 degrees ! Estimated noise=0.468623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.29746e-05 Jy ! Component: 100 - total flux cleaned = -1.1285e-05 Jy ! Component: 150 - total flux cleaned = -1.0524e-05 Jy ! Component: 200 - total flux cleaned = 5.80455e-05 Jy ! Total flux subtracted in 200 components = 5.80455e-05 Jy ! Clean residual min=-0.001459 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.397173 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.397173 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=0.059828Jy sigma=0.465982 ! Fit after self-cal, rms=0.059791Jy sigma=0.465613 wmodel J0512+1517_X_map.mod ! Writing 177 model components to file: J0512+1517_X_map.mod wobs J0512+1517_X_uvs.fits ! Writing UV FITS file: J0512+1517_X_uvs.fits wwins J0512+1517_X_map.win ! wwins: Wrote 6 windows to J0512+1517_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 = -0.000413626 Jy ! Component: 100 - total flux cleaned = -0.000645005 Jy ! Component: 150 - total flux cleaned = -0.000602418 Jy ! Component: 200 - total flux cleaned = -0.000602643 Jy ! Component: 250 - total flux cleaned = -0.000662176 Jy ! Component: 300 - total flux cleaned = -0.000700314 Jy ! Component: 350 - total flux cleaned = -0.000737218 Jy ! Component: 400 - total flux cleaned = -0.000773286 Jy ! Component: 450 - total flux cleaned = -0.000826322 Jy ! Component: 500 - total flux cleaned = -0.000929612 Jy ! Component: 550 - total flux cleaned = -0.000913102 Jy ! Component: 600 - total flux cleaned = -0.000996396 Jy ! Component: 650 - total flux cleaned = -0.00101272 Jy ! Component: 700 - total flux cleaned = -0.00106051 Jy ! Component: 750 - total flux cleaned = -0.00102934 Jy ! Component: 800 - total flux cleaned = -0.00104456 Jy ! Component: 850 - total flux cleaned = -0.00105984 Jy ! Component: 900 - total flux cleaned = -0.001119 Jy ! Component: 950 - total flux cleaned = -0.001075 Jy ! Component: 1000 - total flux cleaned = -0.00107511 Jy ! Component: 1050 - total flux cleaned = -0.00106075 Jy ! Component: 1100 - total flux cleaned = -0.00104667 Jy ! Component: 1150 - total flux cleaned = -0.00100575 Jy ! Component: 1200 - total flux cleaned = -0.00100576 Jy ! Component: 1250 - total flux cleaned = -0.000951893 Jy ! Component: 1300 - total flux cleaned = -0.000925248 Jy ! Component: 1350 - total flux cleaned = -0.000859605 Jy ! Component: 1400 - total flux cleaned = -0.000755906 Jy ! Component: 1450 - total flux cleaned = -0.00074315 Jy ! Component: 1500 - total flux cleaned = -0.000705043 Jy ! Component: 1550 - total flux cleaned = -0.000630037 Jy ! Component: 1600 - total flux cleaned = -0.00058083 Jy ! Component: 1650 - total flux cleaned = -0.000519846 Jy ! Component: 1700 - total flux cleaned = -0.0004834 Jy ! Component: 1750 - total flux cleaned = -0.000388056 Jy ! Component: 1800 - total flux cleaned = -0.000317193 Jy ! Component: 1850 - total flux cleaned = -0.000224021 Jy ! Component: 1900 - total flux cleaned = -0.000201043 Jy ! Component: 1950 - total flux cleaned = -0.000109579 Jy ! Component: 2000 - total flux cleaned = -8.70071e-05 Jy ! Component: 2050 - total flux cleaned = -8.79964e-06 Jy ! Component: 2100 - total flux cleaned = 5.76531e-05 Jy ! Component: 2150 - total flux cleaned = 0.00014518 Jy ! Component: 2200 - total flux cleaned = 0.000166881 Jy ! Component: 2250 - total flux cleaned = 0.000220512 Jy ! Component: 2300 - total flux cleaned = 0.000252467 Jy ! Component: 2350 - total flux cleaned = 0.000294631 Jy ! Component: 2400 - total flux cleaned = 0.000346704 Jy ! Component: 2450 - total flux cleaned = 0.000429554 Jy ! Component: 2500 - total flux cleaned = 0.000439725 Jy ! Component: 2550 - total flux cleaned = 0.000470329 Jy ! Component: 2600 - total flux cleaned = 0.000530796 Jy ! Component: 2650 - total flux cleaned = 0.000560845 Jy ! Component: 2700 - total flux cleaned = 0.000590648 Jy ! Component: 2750 - total flux cleaned = 0.00063971 Jy ! Component: 2800 - total flux cleaned = 0.000668995 Jy ! Component: 2850 - total flux cleaned = 0.000746472 Jy ! Component: 2900 - total flux cleaned = 0.000765683 Jy ! Component: 2950 - total flux cleaned = 0.000784875 Jy ! Component: 3000 - total flux cleaned = 0.000832257 Jy ! Component: 3050 - total flux cleaned = 0.000869811 Jy ! Component: 3100 - total flux cleaned = 0.000916433 Jy ! Component: 3150 - total flux cleaned = 0.000944069 Jy ! Component: 3200 - total flux cleaned = 0.000916557 Jy ! Component: 3250 - total flux cleaned = 0.000980666 Jy ! Component: 3300 - total flux cleaned = 0.000998924 Jy ! Component: 3350 - total flux cleaned = 0.000980938 Jy ! Component: 3400 - total flux cleaned = 0.00101682 Jy ! Component: 3450 - total flux cleaned = 0.00107027 Jy ! Component: 3500 - total flux cleaned = 0.00107909 Jy ! Component: 3550 - total flux cleaned = 0.00107909 Jy ! Component: 3600 - total flux cleaned = 0.00112271 Jy ! Component: 3650 - total flux cleaned = 0.00112269 Jy ! Component: 3700 - total flux cleaned = 0.00113125 Jy ! Component: 3750 - total flux cleaned = 0.00116545 Jy ! Component: 3800 - total flux cleaned = 0.00118249 Jy ! Component: 3850 - total flux cleaned = 0.00117409 Jy ! Component: 3900 - total flux cleaned = 0.00122449 Jy ! Component: 3950 - total flux cleaned = 0.00124954 Jy ! Component: 4000 - total flux cleaned = 0.00129944 Jy ! Component: 4050 - total flux cleaned = 0.00129937 Jy ! Total flux subtracted in 4096 components = 0.00129938 Jy ! Clean residual min=-0.000440 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.398473 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 492 components and 0.398472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0512+1517_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.849 at -18.28 degrees (North through East) ! Clean map min=-0.00095891 max=0.21896 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0512+1517_X_map.fits wmodel /image_prod/ug002_uva//J0512+1517_X_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J0512+1517_X_map.mod wobs /image_prod/ug002_uva//J0512+1517_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0512+1517_X_uvs.fits wwins /image_prod/ug002_uva//J0512+1517_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0512+1517_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203707 0.203707 0.407413 0.814826 1.62965 3.25931 6.51861 13.0372 26.0744 52.1489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1472.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0512+1517_X_dfm.log closed on Wed Mar 4 20:43:44 2020