! Started logfile: .//J1919-2157_C_dfm.log on Mon Jan 20 18:54:50 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 .//J1919-2157_C_uva.fits ! Reading UV FITS file: .//J1919-2157_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1919-2157 ! ! 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 94 lines of history. ! ! Reading 2856 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 J1919-2157_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=0.996917Jy sigma=20.577497 ! Fit after self-cal, rms=0.934759Jy sigma=19.133781 ! 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=3.963 mas, bmaj=11.63 mas, bpa=-4.214 degrees ! Estimated noise=0.924501 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 = 0.0489777 Jy ! Component: 100 - total flux cleaned = 0.0697086 Jy ! Total flux subtracted in 100 components = 0.0697086 Jy ! Clean residual min=-0.007848 max=0.010797 Jy/beam ! Clean residual mean=-0.000002 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 0.0697085 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0697085 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=0.056791Jy sigma=1.159352 ! Fit after self-cal, rms=0.056233Jy sigma=1.151683 ! 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=4.605 mas, bmaj=12.06 mas, bpa=-3.172 degrees ! Estimated noise=0.654901 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 = 0.0203986 Jy ! Component: 100 - total flux cleaned = 0.0333159 Jy ! Component: 150 - total flux cleaned = 0.0422715 Jy ! Component: 200 - total flux cleaned = 0.048668 Jy ! Total flux subtracted in 200 components = 0.048668 Jy ! Clean residual min=-0.006488 max=0.016890 Jy/beam ! Clean residual mean=0.000017 rms=0.003531 Jy/beam ! Combined flux in latest and established models = 0.118377 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 106 components and 0.118377 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=0.048442Jy sigma=0.934205 ! Fit after self-cal, rms=0.048087Jy sigma=0.929326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.605 x 12.06 at -3.172 degrees (North through East) ! Clean map min=-0.0063025 max=0.068207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.40 KP 0.91 LA 0.84 ! NL 1.20 OV 1.34 PT 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.17 KP 0.89 LA 0.84 ! NL 1.01 OV 1.45 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.25 KP 0.96 LA 0.83 ! NL 1.14 OV 1.44 PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.39 KP 0.98 LA 0.87 ! NL 1.11 OV 1.41 PT 0.75 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.26 KP 0.94 LA 0.83 ! NL 1.23 OV 1.45 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.19 KP 1.03 LA 0.88 ! NL 1.27 OV 1.33 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.44 KP 0.96 LA 0.88 ! NL 1.52 OV 1.24 PT 0.79 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.40 KP 0.95 LA 0.82 ! NL 1.30 OV 1.42 PT 0.83 ! ! ! Fit before self-cal, rms=0.048087Jy sigma=0.929326 ! Fit after self-cal, rms=0.052780Jy sigma=0.827968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.967 mas, bmaj=12.04 mas, bpa=-1.904 degrees ! Estimated noise=0.672345 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 = -0.00204622 Jy ! Component: 100 - total flux cleaned = -0.00297126 Jy ! Component: 150 - total flux cleaned = -0.00347819 Jy ! Component: 200 - total flux cleaned = -0.00360562 Jy ! Total flux subtracted in 200 components = -0.00360562 Jy ! Clean residual min=-0.004555 max=0.008920 Jy/beam ! Clean residual mean=0.000004 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.114771 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.114771 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=0.052361Jy sigma=0.825575 ! Fit after self-cal, rms=0.052678Jy sigma=0.823343 ! 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=0.052678Jy sigma=0.823343 ! Fit after self-cal, rms=0.054532Jy sigma=0.822377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.008 mas, bmaj=12.18 mas, bpa=-2.147 degrees ! Estimated noise=0.678802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192788 Jy ! Component: 100 - total flux cleaned = -0.00248906 Jy ! Component: 150 - total flux cleaned = -0.00272905 Jy ! Component: 200 - total flux cleaned = -0.00272769 Jy ! Total flux subtracted in 200 components = -0.00272769 Jy ! Clean residual min=-0.004705 max=0.008862 Jy/beam ! Clean residual mean=0.000003 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.112043 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 0.112043 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=0.054242Jy sigma=0.821220 ! Fit after self-cal, rms=0.054262Jy sigma=0.820958 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 (-3.9, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838831 Jy ! Component: 100 - total flux cleaned = 0.012731 Jy ! Component: 150 - total flux cleaned = 0.0153253 Jy ! Component: 200 - total flux cleaned = 0.0161906 Jy ! Total flux subtracted in 200 components = 0.0161906 Jy ! Clean residual min=-0.002912 max=0.003841 Jy/beam ! Clean residual mean=-0.000001 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.128234 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.128234 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=0.052540Jy sigma=0.789076 ! Fit after self-cal, rms=0.052293Jy sigma=0.787176 ! 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=0.052293Jy sigma=0.787176 ! Fit after self-cal, rms=0.048539Jy sigma=0.782083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.923 mas, bmaj=12.36 mas, bpa=-2.977 degrees ! Estimated noise=0.66066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330511 Jy ! Component: 100 - total flux cleaned = 0.00440859 Jy ! Component: 150 - total flux cleaned = 0.00465554 Jy ! Component: 200 - total flux cleaned = 0.00487717 Jy ! Total flux subtracted in 200 components = 0.00487717 Jy ! Clean residual min=-0.002017 max=0.002818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.133111 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.133111 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=0.048244Jy sigma=0.775513 ! Fit after self-cal, rms=0.048154Jy sigma=0.775103 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 = 0.000698725 Jy ! Component: 100 - total flux cleaned = 0.00103369 Jy ! Component: 150 - total flux cleaned = 0.00116143 Jy ! Component: 200 - total flux cleaned = 0.00123857 Jy ! Total flux subtracted in 200 components = 0.00123857 Jy ! Clean residual min=-0.001901 max=0.002583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.13435 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 203 components and 0.13435 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=0.048062Jy sigma=0.773431 ! Fit after self-cal, rms=0.048046Jy sigma=0.773368 ! 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=0.048046Jy sigma=0.773368 ! Fit after self-cal, rms=0.046812Jy sigma=0.772315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.535 mas, bmaj=12.67 mas, bpa=-1.813 degrees ! Estimated noise=0.651891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127884 Jy ! Component: 100 - total flux cleaned = 0.00181328 Jy ! Component: 150 - total flux cleaned = 0.00209822 Jy ! Component: 200 - total flux cleaned = 0.00228245 Jy ! Total flux subtracted in 200 components = 0.00228245 Jy ! Clean residual min=-0.001826 max=0.002156 Jy/beam ! Clean residual mean=-0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.136632 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 220 components and 0.136632 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=0.046766Jy sigma=0.771050 ! Fit after self-cal, rms=0.046747Jy sigma=0.770990 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 = 0.00021831 Jy ! Component: 100 - total flux cleaned = 0.000318459 Jy ! Component: 150 - total flux cleaned = 0.000355911 Jy ! Component: 200 - total flux cleaned = 0.00037448 Jy ! Total flux subtracted in 200 components = 0.00037448 Jy ! Clean residual min=-0.001855 max=0.002018 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.137007 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 235 components and 0.137007 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=0.046731Jy sigma=0.770589 ! Fit after self-cal, rms=0.046728Jy sigma=0.770580 ! 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=4.874 mas, bmaj=12.44 mas, bpa=-3.33 degrees ! Estimated noise=0.655235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.874 x 12.44 at -3.33 degrees (North through East) ! Clean map min=-0.0018639 max=0.069073 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=4.151 mas, bmaj=11.93 mas, bpa=-4.819 degrees ! Estimated noise=0.977401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506474 Jy ! Component: 100 - total flux cleaned = 0.071668 Jy ! Component: 150 - total flux cleaned = 0.0838795 Jy ! Component: 200 - total flux cleaned = 0.0929791 Jy ! Total flux subtracted in 200 components = 0.0929791 Jy ! Clean residual min=-0.005387 max=0.005934 Jy/beam ! Clean residual mean=-0.000001 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.0929791 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0929791 Jy ! Inverting map and beam ! Estimated beam: bmin=4.874 mas, bmaj=12.44 mas, bpa=-3.33 degrees ! Estimated noise=0.655235 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 = 0.0100118 Jy ! Component: 100 - total flux cleaned = 0.0171804 Jy ! Component: 150 - total flux cleaned = 0.0224609 Jy ! Component: 200 - total flux cleaned = 0.0265243 Jy ! Total flux subtracted in 200 components = 0.0265243 Jy ! Clean residual min=-0.003762 max=0.004179 Jy/beam ! Clean residual mean=-0.000003 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.119503 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.119503 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=5.535 mas, bmaj=12.67 mas, bpa=-1.813 degrees ! Estimated noise=0.651891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341488 Jy ! Component: 100 - total flux cleaned = 0.00609977 Jy ! Component: 150 - total flux cleaned = 0.00825138 Jy ! Component: 200 - total flux cleaned = 0.00974781 Jy ! Total flux subtracted in 200 components = 0.00974781 Jy ! Clean residual min=-0.002504 max=0.002843 Jy/beam ! Clean residual mean=-0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.129251 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 = 0.00097915 Jy ! Component: 100 - total flux cleaned = 0.00169334 Jy ! Component: 150 - total flux cleaned = 0.00234341 Jy ! Component: 200 - total flux cleaned = 0.0029394 Jy ! Total flux subtracted in 200 components = 0.0029394 Jy ! Clean residual min=-0.002001 max=0.002422 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.132191 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 156 components and 0.132191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.874 mas, bmaj=12.44 mas, bpa=-3.33 degrees ! Estimated noise=0.655235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265258 Jy ! Component: 100 - total flux cleaned = 0.000647224 Jy ! Component: 150 - total flux cleaned = 0.000998758 Jy ! Component: 200 - total flux cleaned = 0.00128901 Jy ! Total flux subtracted in 200 components = 0.00128901 Jy ! Clean residual min=-0.001911 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.13348 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 0.13348 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=0.046822Jy sigma=0.772511 ! Fit after self-cal, rms=0.046831Jy sigma=0.772248 wmodel J1919-2157_C_map.mod ! Writing 185 model components to file: J1919-2157_C_map.mod wobs J1919-2157_C_uvs.fits ! Writing UV FITS file: J1919-2157_C_uvs.fits wwins J1919-2157_C_map.win ! wwins: Wrote 2 windows to J1919-2157_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 = 0.000781639 Jy ! Component: 100 - total flux cleaned = 0.00124313 Jy ! Component: 150 - total flux cleaned = 0.00142242 Jy ! Component: 200 - total flux cleaned = 0.00156132 Jy ! Component: 250 - total flux cleaned = 0.00169306 Jy ! Component: 300 - total flux cleaned = 0.00176758 Jy ! Component: 350 - total flux cleaned = 0.00183858 Jy ! Component: 400 - total flux cleaned = 0.00192907 Jy ! Component: 450 - total flux cleaned = 0.0020589 Jy ! Component: 500 - total flux cleaned = 0.00220423 Jy ! Component: 550 - total flux cleaned = 0.00236462 Jy ! Component: 600 - total flux cleaned = 0.00251921 Jy ! Component: 650 - total flux cleaned = 0.00261309 Jy ! Component: 700 - total flux cleaned = 0.00274021 Jy ! Component: 750 - total flux cleaned = 0.00282881 Jy ! Component: 800 - total flux cleaned = 0.00291573 Jy ! Component: 850 - total flux cleaned = 0.00305065 Jy ! Component: 900 - total flux cleaned = 0.00314874 Jy ! Component: 950 - total flux cleaned = 0.00321243 Jy ! Component: 1000 - total flux cleaned = 0.00324356 Jy ! Component: 1050 - total flux cleaned = 0.00324334 Jy ! Component: 1100 - total flux cleaned = 0.00327298 Jy ! Component: 1150 - total flux cleaned = 0.00324352 Jy ! Component: 1200 - total flux cleaned = 0.00325792 Jy ! Component: 1250 - total flux cleaned = 0.00327188 Jy ! Component: 1300 - total flux cleaned = 0.00327175 Jy ! Component: 1350 - total flux cleaned = 0.00327194 Jy ! Component: 1400 - total flux cleaned = 0.00328541 Jy ! Component: 1450 - total flux cleaned = 0.00331182 Jy ! Component: 1500 - total flux cleaned = 0.00332498 Jy ! Component: 1550 - total flux cleaned = 0.00336289 Jy ! Component: 1600 - total flux cleaned = 0.00331296 Jy ! Component: 1650 - total flux cleaned = 0.00330067 Jy ! Component: 1700 - total flux cleaned = 0.00322778 Jy ! Component: 1750 - total flux cleaned = 0.0032277 Jy ! Component: 1800 - total flux cleaned = 0.00320392 Jy ! Component: 1850 - total flux cleaned = 0.00314548 Jy ! Component: 1900 - total flux cleaned = 0.00306462 Jy ! Component: 1950 - total flux cleaned = 0.002996 Jy ! Component: 2000 - total flux cleaned = 0.00291654 Jy ! Component: 2050 - total flux cleaned = 0.00286031 Jy ! Component: 2100 - total flux cleaned = 0.00281567 Jy ! Component: 2150 - total flux cleaned = 0.00277127 Jy ! Component: 2200 - total flux cleaned = 0.002694 Jy ! Component: 2250 - total flux cleaned = 0.00267205 Jy ! Component: 2300 - total flux cleaned = 0.00260667 Jy ! Component: 2350 - total flux cleaned = 0.00255245 Jy ! Component: 2400 - total flux cleaned = 0.00256323 Jy ! Component: 2450 - total flux cleaned = 0.00250934 Jy ! Component: 2500 - total flux cleaned = 0.00246629 Jy ! Component: 2550 - total flux cleaned = 0.00244487 Jy ! Component: 2600 - total flux cleaned = 0.00240214 Jy ! Component: 2650 - total flux cleaned = 0.00238085 Jy ! Component: 2700 - total flux cleaned = 0.00233814 Jy ! Component: 2750 - total flux cleaned = 0.00232759 Jy ! Component: 2800 - total flux cleaned = 0.00228508 Jy ! Component: 2850 - total flux cleaned = 0.00228504 Jy ! Component: 2900 - total flux cleaned = 0.00226372 Jy ! Component: 2950 - total flux cleaned = 0.00225308 Jy ! Component: 3000 - total flux cleaned = 0.0022212 Jy ! Component: 3050 - total flux cleaned = 0.00223184 Jy ! Component: 3100 - total flux cleaned = 0.00223178 Jy ! Component: 3150 - total flux cleaned = 0.00223173 Jy ! Component: 3200 - total flux cleaned = 0.00225304 Jy ! Component: 3250 - total flux cleaned = 0.00223171 Jy ! Component: 3300 - total flux cleaned = 0.0022425 Jy ! Component: 3350 - total flux cleaned = 0.00225315 Jy ! Component: 3400 - total flux cleaned = 0.00224238 Jy ! Component: 3450 - total flux cleaned = 0.00225317 Jy ! Component: 3500 - total flux cleaned = 0.00224233 Jy ! Component: 3550 - total flux cleaned = 0.00223148 Jy ! Component: 3600 - total flux cleaned = 0.00223146 Jy ! Component: 3650 - total flux cleaned = 0.00220965 Jy ! Component: 3700 - total flux cleaned = 0.00220958 Jy ! Component: 3750 - total flux cleaned = 0.00219859 Jy ! Component: 3800 - total flux cleaned = 0.0021766 Jy ! Component: 3850 - total flux cleaned = 0.00217659 Jy ! Component: 3900 - total flux cleaned = 0.00216556 Jy ! Component: 3950 - total flux cleaned = 0.00214331 Jy ! Component: 4000 - total flux cleaned = 0.00213223 Jy ! Component: 4050 - total flux cleaned = 0.00212111 Jy ! Total flux subtracted in 4096 components = 0.00213237 Jy ! Clean residual min=-0.000623 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.135612 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 525 components and 0.135612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1919-2157_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.874 x 12.44 at -3.33 degrees (North through East) ! Clean map min=-0.001954 max=0.069875 Jy/beam ! Writing clean map to FITS file: .//J1919-2157_C_map.fits wmodel .//J1919-2157_C_map.mod ! Writing 525 model components to file: .//J1919-2157_C_map.mod wobs .//J1919-2157_C_uvs.fits ! Writing UV FITS file: .//J1919-2157_C_uvs.fits wwins .//J1919-2157_C_map.win ! wwins: Wrote 3 windows to .//J1919-2157_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0698747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.850688 0.850688 1.70138 3.40275 6.80551 13.611 27.222 54.444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.655 quit ! Quitting program ! Log file .//J1919-2157_C_dfm.log closed on Mon Jan 20 18:54:53 2020