! Started logfile: .//J1858-0048_C_dfm.log on Mon Jan 20 18:50:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1858-0048_C_uva.fits ! Reading UV FITS file: .//J1858-0048_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1858-0048 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1858-0048_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002996Jy sigma=20.341345 ! Fit after self-cal, rms=0.926839Jy sigma=18.808715 ! 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=1.4 mas, bmaj=6.746 mas, bpa=-16.61 degrees ! Estimated noise=0.716914 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 = 0.052324 Jy ! Component: 100 - total flux cleaned = 0.0698689 Jy ! Total flux subtracted in 100 components = 0.0698689 Jy ! Clean residual min=-0.003485 max=0.007667 Jy/beam ! Clean residual mean=0.000016 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0698689 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0698689 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. ! ! Fit before self-cal, rms=0.038422Jy sigma=0.709011 ! Fit after self-cal, rms=0.038249Jy sigma=0.705308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828182 Jy ! Component: 100 - total flux cleaned = 0.012569 Jy ! Total flux subtracted in 100 components = 0.012569 Jy ! Clean residual min=-0.002502 max=0.002582 Jy/beam ! Clean residual mean=0.000007 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0824379 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0824379 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. ! ! Fit before self-cal, rms=0.036036Jy sigma=0.657071 ! Fit after self-cal, rms=0.036028Jy sigma=0.656783 ! 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=1.788 mas, bmaj=6.867 mas, bpa=-16.27 degrees ! Estimated noise=0.544344 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 = 0.00336467 Jy ! Component: 100 - total flux cleaned = 0.00534872 Jy ! Component: 150 - total flux cleaned = 0.00642719 Jy ! Component: 200 - total flux cleaned = 0.00690679 Jy ! Total flux subtracted in 200 components = 0.00690679 Jy ! Clean residual min=-0.002047 max=0.001865 Jy/beam ! Clean residual mean=0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0893447 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.0893447 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. ! ! Fit before self-cal, rms=0.035670Jy sigma=0.649716 ! Fit after self-cal, rms=0.035668Jy sigma=0.649631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.788 x 6.867 at -16.27 degrees (North through East) ! Clean map min=-0.0020072 max=0.072393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 0.94 ! LA 1.10 MK 1.13 NL 0.99 OV 0.96 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.88 KP 0.96 ! LA 0.99 MK 1.11 NL 1.10 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.92 KP 0.93 ! LA 1.02 MK 0.98 NL 1.04 OV 1.06 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.89 KP 0.97 ! LA 1.03 MK 1.04 NL 0.97 OV 1.02 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.91 KP 0.98 ! LA 1.05 MK 1.02 NL 1.06 OV 1.03 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 KP 0.98 ! LA 0.98 MK 0.98 NL 1.10 OV 1.08 ! PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 0.96 ! LA 1.02 MK 1.02 NL 1.02 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.94 KP 1.01 ! LA 1.05 MK 1.01 NL 0.99 OV 1.02 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.035668Jy sigma=0.649631 ! Fit after self-cal, rms=0.034710Jy sigma=0.640837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=6.883 mas, bpa=-16.16 degrees ! Estimated noise=0.540925 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 = 0.000359564 Jy ! Component: 100 - total flux cleaned = 0.000500804 Jy ! Component: 150 - total flux cleaned = 0.000624023 Jy ! Component: 200 - total flux cleaned = 0.000719409 Jy ! Total flux subtracted in 200 components = 0.000719409 Jy ! Clean residual min=-0.001861 max=0.001668 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0900641 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0900641 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. ! ! Fit before self-cal, rms=0.034687Jy sigma=0.640438 ! Fit after self-cal, rms=0.034689Jy sigma=0.640313 ! 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. ! ! Fit before self-cal, rms=0.034689Jy sigma=0.640313 ! Fit after self-cal, rms=0.034703Jy sigma=0.640223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=6.896 mas, bpa=-16.16 degrees ! Estimated noise=0.541722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271791 Jy ! Component: 100 - total flux cleaned = 0.000358799 Jy ! Component: 150 - total flux cleaned = 0.000419003 Jy ! Component: 200 - total flux cleaned = 0.00044094 Jy ! Total flux subtracted in 200 components = 0.00044094 Jy ! Clean residual min=-0.001874 max=0.001640 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.090505 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.090505 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. ! ! Fit before self-cal, rms=0.034695Jy sigma=0.640061 ! Fit after self-cal, rms=0.034694Jy sigma=0.640052 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 = 4.71269e-05 Jy ! Component: 100 - total flux cleaned = 6.63496e-05 Jy ! Component: 150 - total flux cleaned = 7.78918e-05 Jy ! Component: 200 - total flux cleaned = 9.35907e-05 Jy ! Total flux subtracted in 200 components = 9.35907e-05 Jy ! Clean residual min=-0.001873 max=0.001638 Jy/beam ! Clean residual mean=0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0905986 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0905986 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. ! ! Fit before self-cal, rms=0.034692Jy sigma=0.640016 ! Fit after self-cal, rms=0.034692Jy sigma=0.640015 ! 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. ! ! Fit before self-cal, rms=0.034692Jy sigma=0.640015 ! Fit after self-cal, rms=0.034679Jy sigma=0.639965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=6.906 mas, bpa=-16.16 degrees ! Estimated noise=0.54204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230233 Jy ! Component: 100 - total flux cleaned = 0.000224272 Jy ! Component: 150 - total flux cleaned = 0.000235165 Jy ! Component: 200 - total flux cleaned = 0.000254607 Jy ! Total flux subtracted in 200 components = 0.000254607 Jy ! Clean residual min=-0.001860 max=0.001622 Jy/beam ! Clean residual mean=0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0908532 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0908532 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. ! ! Fit before self-cal, rms=0.034676Jy sigma=0.639896 ! Fit after self-cal, rms=0.034676Jy sigma=0.639894 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 = 2.74942e-05 Jy ! Component: 100 - total flux cleaned = 3.5655e-05 Jy ! Component: 150 - total flux cleaned = 4.68836e-05 Jy ! Component: 200 - total flux cleaned = 6.07695e-05 Jy ! Total flux subtracted in 200 components = 6.07695e-05 Jy ! Clean residual min=-0.001851 max=0.001621 Jy/beam ! Clean residual mean=0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.090914 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.090914 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. ! ! Fit before self-cal, rms=0.034675Jy sigma=0.639878 ! Fit after self-cal, rms=0.034675Jy sigma=0.639878 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.034675Jy sigma=0.639878 ! Fit after self-cal, rms=0.034672Jy sigma=0.639854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=7.367 mas, bpa=-6.29 degrees ! Estimated noise=0.634936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218952 Jy ! Component: 100 - total flux cleaned = 0.00021989 Jy ! Component: 150 - total flux cleaned = 0.000215688 Jy ! Component: 200 - total flux cleaned = 0.000212094 Jy ! Total flux subtracted in 200 components = 0.000212094 Jy ! Clean residual min=-0.002036 max=0.001940 Jy/beam ! Clean residual mean=0.000007 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0911261 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.0911261 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. ! ! Fit before self-cal, rms=0.034671Jy sigma=0.639840 ! Fit after self-cal, rms=0.034671Jy sigma=0.639840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.94986e-06 Jy ! Component: 100 - total flux cleaned = -6.92063e-06 Jy ! Component: 150 - total flux cleaned = -6.94195e-06 Jy ! Component: 200 - total flux cleaned = -7.02321e-06 Jy ! Total flux subtracted in 200 components = -7.02321e-06 Jy ! Clean residual min=-0.002034 max=0.001931 Jy/beam ! Clean residual mean=0.000007 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0911191 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 127 components and 0.0911191 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. ! ! Fit before self-cal, rms=0.034671Jy sigma=0.639847 ! Fit after self-cal, rms=0.034671Jy sigma=0.639848 ! 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=1.788 mas, bmaj=6.914 mas, bpa=-16.16 degrees ! Estimated noise=0.542315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.788 x 6.914 at -16.16 degrees (North through East) ! Clean map min=-0.0017737 max=0.071571 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=1.402 mas, bmaj=6.793 mas, bpa=-16.52 degrees ! Estimated noise=0.712119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519893 Jy ! Component: 100 - total flux cleaned = 0.0694141 Jy ! Component: 150 - total flux cleaned = 0.0775692 Jy ! Component: 200 - total flux cleaned = 0.0817017 Jy ! Total flux subtracted in 200 components = 0.0817017 Jy ! Clean residual min=-0.002400 max=0.002443 Jy/beam ! Clean residual mean=0.000009 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0817017 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0817017 Jy ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=6.914 mas, bpa=-16.16 degrees ! Estimated noise=0.542315 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 = 0.00363583 Jy ! Component: 100 - total flux cleaned = 0.0057269 Jy ! Component: 150 - total flux cleaned = 0.00703404 Jy ! Component: 200 - total flux cleaned = 0.00786761 Jy ! Total flux subtracted in 200 components = 0.00786761 Jy ! Clean residual min=-0.001872 max=0.001578 Jy/beam ! Clean residual mean=0.000006 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0895693 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.0895693 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=7.367 mas, bpa=-6.29 degrees ! Estimated noise=0.634936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719774 Jy ! Component: 100 - total flux cleaned = 0.001001 Jy ! Component: 150 - total flux cleaned = 0.00108967 Jy ! Component: 200 - total flux cleaned = 0.00112463 Jy ! Total flux subtracted in 200 components = 0.00112463 Jy ! Clean residual min=-0.002021 max=0.001920 Jy/beam ! Clean residual mean=0.000008 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.090694 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 = 2.81687e-05 Jy ! Component: 100 - total flux cleaned = 4.56806e-05 Jy ! Component: 150 - total flux cleaned = 6.07007e-05 Jy ! Component: 200 - total flux cleaned = 7.77872e-05 Jy ! Total flux subtracted in 200 components = 7.77872e-05 Jy ! Clean residual min=-0.002015 max=0.001911 Jy/beam ! Clean residual mean=0.000008 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0907717 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 91 components and 0.0907717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=6.914 mas, bpa=-16.16 degrees ! Estimated noise=0.542315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06928e-05 Jy ! Component: 100 - total flux cleaned = -1.44565e-05 Jy ! Component: 150 - total flux cleaned = -3.26851e-05 Jy ! Component: 200 - total flux cleaned = -2.51125e-05 Jy ! Total flux subtracted in 200 components = -2.51125e-05 Jy ! Clean residual min=-0.001824 max=0.001622 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0907466 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 100 components and 0.0907466 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. ! ! Fit before self-cal, rms=0.034674Jy sigma=0.639920 ! Fit after self-cal, rms=0.034674Jy sigma=0.639910 wmodel J1858-0048_C_map.mod ! Writing 100 model components to file: J1858-0048_C_map.mod wobs J1858-0048_C_uvs.fits ! Writing UV FITS file: J1858-0048_C_uvs.fits wwins J1858-0048_C_map.win ! wwins: Wrote 1 windows to J1858-0048_C_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 = -0.000238024 Jy ! Component: 100 - total flux cleaned = -0.000320803 Jy ! Component: 150 - total flux cleaned = -0.000222408 Jy ! Component: 200 - total flux cleaned = 3.07855e-05 Jy ! Component: 250 - total flux cleaned = 0.000161353 Jy ! Component: 300 - total flux cleaned = 0.000245285 Jy ! Component: 350 - total flux cleaned = 0.000305353 Jy ! Component: 400 - total flux cleaned = 0.000305862 Jy ! Component: 450 - total flux cleaned = 0.000306239 Jy ! Component: 500 - total flux cleaned = 0.000287775 Jy ! Component: 550 - total flux cleaned = 0.000339339 Jy ! Component: 600 - total flux cleaned = 0.000305074 Jy ! Component: 650 - total flux cleaned = 0.000288891 Jy ! Component: 700 - total flux cleaned = 0.000288985 Jy ! Component: 750 - total flux cleaned = 0.000304051 Jy ! Component: 800 - total flux cleaned = 0.000273319 Jy ! Component: 850 - total flux cleaned = 0.000228848 Jy ! Component: 900 - total flux cleaned = 0.000214484 Jy ! Component: 950 - total flux cleaned = 0.000171554 Jy ! Component: 1000 - total flux cleaned = 8.81837e-05 Jy ! Component: 1050 - total flux cleaned = 7.47006e-05 Jy ! Component: 1100 - total flux cleaned = 3.47053e-05 Jy ! Component: 1150 - total flux cleaned = -3.09681e-05 Jy ! Component: 1200 - total flux cleaned = -6.99278e-05 Jy ! Component: 1250 - total flux cleaned = -0.000183375 Jy ! Component: 1300 - total flux cleaned = -0.000232965 Jy ! Component: 1350 - total flux cleaned = -0.000329999 Jy ! Component: 1400 - total flux cleaned = -0.000401696 Jy ! Component: 1450 - total flux cleaned = -0.000460511 Jy ! Component: 1500 - total flux cleaned = -0.000576049 Jy ! Component: 1550 - total flux cleaned = -0.000655675 Jy ! Component: 1600 - total flux cleaned = -0.000722616 Jy ! Component: 1650 - total flux cleaned = -0.000799647 Jy ! Component: 1700 - total flux cleaned = -0.000875413 Jy ! Component: 1750 - total flux cleaned = -0.000918139 Jy ! Component: 1800 - total flux cleaned = -0.000970804 Jy ! Component: 1850 - total flux cleaned = -0.00100212 Jy ! Component: 1900 - total flux cleaned = -0.00106378 Jy ! Component: 1950 - total flux cleaned = -0.00111443 Jy ! Component: 2000 - total flux cleaned = -0.00118423 Jy ! Component: 2050 - total flux cleaned = -0.00122368 Jy ! Component: 2100 - total flux cleaned = -0.00131118 Jy ! Component: 2150 - total flux cleaned = -0.00134939 Jy ! Component: 2200 - total flux cleaned = -0.00139663 Jy ! Component: 2250 - total flux cleaned = -0.00144328 Jy ! Component: 2300 - total flux cleaned = -0.00145246 Jy ! Component: 2350 - total flux cleaned = -0.00150736 Jy ! Component: 2400 - total flux cleaned = -0.00156157 Jy ! Component: 2450 - total flux cleaned = -0.00159724 Jy ! Component: 2500 - total flux cleaned = -0.00160618 Jy ! Component: 2550 - total flux cleaned = -0.00161506 Jy ! Component: 2600 - total flux cleaned = -0.0016928 Jy ! Component: 2650 - total flux cleaned = -0.00168427 Jy ! Component: 2700 - total flux cleaned = -0.00174358 Jy ! Component: 2750 - total flux cleaned = -0.00174359 Jy ! Component: 2800 - total flux cleaned = -0.00176014 Jy ! Component: 2850 - total flux cleaned = -0.00176016 Jy ! Component: 2900 - total flux cleaned = -0.00179287 Jy ! Component: 2950 - total flux cleaned = -0.00179292 Jy ! Component: 3000 - total flux cleaned = -0.00183294 Jy ! Component: 3050 - total flux cleaned = -0.00185662 Jy ! Component: 3100 - total flux cleaned = -0.0018644 Jy ! Component: 3150 - total flux cleaned = -0.00187995 Jy ! Component: 3200 - total flux cleaned = -0.00190313 Jy ! Component: 3250 - total flux cleaned = -0.00192611 Jy ! Component: 3300 - total flux cleaned = -0.00194128 Jy ! Component: 3350 - total flux cleaned = -0.0019865 Jy ! Component: 3400 - total flux cleaned = -0.00198647 Jy ! Component: 3450 - total flux cleaned = -0.00201617 Jy ! Component: 3500 - total flux cleaned = -0.00205293 Jy ! Component: 3550 - total flux cleaned = -0.0020675 Jy ! Component: 3600 - total flux cleaned = -0.00211102 Jy ! Component: 3650 - total flux cleaned = -0.00212538 Jy ! Component: 3700 - total flux cleaned = -0.00213965 Jy ! Component: 3750 - total flux cleaned = -0.00219638 Jy ! Component: 3800 - total flux cleaned = -0.00221047 Jy ! Component: 3850 - total flux cleaned = -0.0022594 Jy ! Component: 3900 - total flux cleaned = -0.00228026 Jy ! Component: 3950 - total flux cleaned = -0.00228718 Jy ! Component: 4000 - total flux cleaned = -0.00232146 Jy ! Component: 4050 - total flux cleaned = -0.00234869 Jy ! Total flux subtracted in 4096 components = -0.00237576 Jy ! Clean residual min=-0.000371 max=0.000368 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0883709 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 410 components and 0.0883708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1858-0048_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.788 x 6.914 at -16.16 degrees (North through East) ! Clean map min=-0.001013 max=0.071667 Jy/beam ! Writing clean map to FITS file: .//J1858-0048_C_map.fits wmodel .//J1858-0048_C_map.mod ! Writing 410 model components to file: .//J1858-0048_C_map.mod wobs .//J1858-0048_C_uvs.fits ! Writing UV FITS file: .//J1858-0048_C_uvs.fits wwins .//J1858-0048_C_map.win ! wwins: Wrote 2 windows to .//J1858-0048_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0716672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522742 0.522742 1.04548 2.09097 4.18193 8.36387 16.7277 33.4555 66.9109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.897 quit ! Quitting program ! Log file .//J1858-0048_C_dfm.log closed on Mon Jan 20 18:50:28 2020