! Started logfile: .//J1755-3235_X_dfm.log on Mon Jan 20 18:41:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1755-3235_X_uva.fits ! Reading UV FITS file: .//J1755-3235_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.933007 visibilities/baseline/integration-bin. ! Found source: J1755-3235 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4568 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1755-3235_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000602Jy sigma=16.099133 ! Fit after self-cal, rms=0.972483Jy sigma=15.654938 ! 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=0.646 mas, bmaj=1.964 mas, bpa=1.61 degrees ! Estimated noise=1.09456 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 = 0.019674 Jy ! Component: 100 - total flux cleaned = 0.0255382 Jy ! Total flux subtracted in 100 components = 0.0255382 Jy ! Clean residual min=-0.002639 max=0.003019 Jy/beam ! Clean residual mean=-0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0255382 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0255382 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=0.049643Jy sigma=0.700750 ! Fit after self-cal, rms=0.047743Jy sigma=0.664844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513906 Jy ! Component: 100 - total flux cleaned = 0.00778667 Jy ! Total flux subtracted in 100 components = 0.00778667 Jy ! Clean residual min=-0.003131 max=0.003045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0333249 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0333249 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=0.046862Jy sigma=0.649394 ! Fit after self-cal, rms=0.046845Jy sigma=0.649188 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=2.338 mas, bpa=-0.1072 degrees ! Estimated noise=0.667044 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 = 0.00303912 Jy ! Component: 100 - total flux cleaned = 0.00437721 Jy ! Component: 150 - total flux cleaned = 0.00498252 Jy ! Component: 200 - total flux cleaned = 0.0052567 Jy ! Total flux subtracted in 200 components = 0.0052567 Jy ! Clean residual min=-0.002340 max=0.002102 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0385816 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0385816 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=0.046662Jy sigma=0.646115 ! Fit after self-cal, rms=0.046648Jy sigma=0.645949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 2.338 at -0.1072 degrees (North through East) ! Clean map min=-0.0022265 max=0.030525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 KP 0.98 LA 1.03 ! MK 1.22 NL 0.86 OV 1.21 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 KP 1.01 LA 1.00 ! MK 1.05 NL 0.91 OV 1.23 PT 0.96 ! SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 KP 0.91 LA 0.92 ! MK 1.15 NL 1.17 OV 1.05 PT 0.91 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.89 KP 1.13 LA 0.93 ! MK 1.09 NL 1.00 OV 1.26 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 1.01 LA 1.00 ! MK 0.93 NL 0.89 OV 1.30 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.96 LA 1.06 ! MK 1.06 NL 1.04 OV 1.06 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 1.02 LA 0.96 ! MK 0.87 NL 1.14 OV 0.98 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 KP 0.97 LA 0.97 ! MK 1.02 NL 0.85 OV 1.43 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.046648Jy sigma=0.645949 ! Fit after self-cal, rms=0.047736Jy sigma=0.642128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.36 mas, bpa=-0.1584 degrees ! Estimated noise=0.67404 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 = 0.00015585 Jy ! Component: 100 - total flux cleaned = 0.000133726 Jy ! Component: 150 - total flux cleaned = 0.000127694 Jy ! Component: 200 - total flux cleaned = 0.000122964 Jy ! Total flux subtracted in 200 components = 0.000122964 Jy ! Clean residual min=-0.002275 max=0.001905 Jy/beam ! Clean residual mean=-0.000006 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0387045 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0387045 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=0.047731Jy sigma=0.642110 ! Fit after self-cal, rms=0.047805Jy sigma=0.641649 ! 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=0.047805Jy sigma=0.641649 ! Fit after self-cal, rms=0.048430Jy sigma=0.641581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=2.365 mas, bpa=-0.04181 degrees ! Estimated noise=0.678875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205676 Jy ! Component: 100 - total flux cleaned = 0.000187171 Jy ! Component: 150 - total flux cleaned = 0.000176948 Jy ! Component: 200 - total flux cleaned = 0.000168522 Jy ! Total flux subtracted in 200 components = 0.000168522 Jy ! Clean residual min=-0.002295 max=0.001905 Jy/beam ! Clean residual mean=-0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0388731 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0388731 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=0.048425Jy sigma=0.641571 ! Fit after self-cal, rms=0.048441Jy sigma=0.641551 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 = 3.27587e-05 Jy ! Component: 100 - total flux cleaned = 1.76745e-05 Jy ! Component: 150 - total flux cleaned = 8.87559e-06 Jy ! Component: 200 - total flux cleaned = 8.46945e-06 Jy ! Total flux subtracted in 200 components = 8.46945e-06 Jy ! Clean residual min=-0.002303 max=0.001900 Jy/beam ! Clean residual mean=-0.000006 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0388815 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0388815 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=0.048438Jy sigma=0.641544 ! Fit after self-cal, rms=0.048441Jy sigma=0.641538 ! 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=0.048441Jy sigma=0.641538 ! Fit after self-cal, rms=0.048774Jy sigma=0.641524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.367 mas, bpa=0.2029 degrees ! Estimated noise=0.683188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202646 Jy ! Component: 100 - total flux cleaned = 0.000187274 Jy ! Component: 150 - total flux cleaned = 0.000182953 Jy ! Component: 200 - total flux cleaned = 0.000179139 Jy ! Total flux subtracted in 200 components = 0.000179139 Jy ! Clean residual min=-0.002310 max=0.001909 Jy/beam ! Clean residual mean=-0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0390607 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0390607 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=0.048770Jy sigma=0.641522 ! Fit after self-cal, rms=0.048773Jy sigma=0.641515 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 = 1.03672e-05 Jy ! Component: 100 - total flux cleaned = 6.30206e-06 Jy ! Component: 150 - total flux cleaned = 6.05096e-06 Jy ! Component: 200 - total flux cleaned = 5.73159e-06 Jy ! Total flux subtracted in 200 components = 5.73159e-06 Jy ! Clean residual min=-0.002312 max=0.001906 Jy/beam ! Clean residual mean=-0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0390664 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0390664 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=0.048771Jy sigma=0.641511 ! Fit after self-cal, rms=0.048773Jy sigma=0.641506 ! 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. ! ! Fit before self-cal, rms=0.048773Jy sigma=0.641506 ! Fit after self-cal, rms=0.049027Jy sigma=0.641495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=6.99 mas, bpa=5.171 degrees ! Estimated noise=0.858709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262987 Jy ! Component: 100 - total flux cleaned = 0.000261961 Jy ! Component: 150 - total flux cleaned = 0.00026158 Jy ! Component: 200 - total flux cleaned = 0.000261372 Jy ! Total flux subtracted in 200 components = 0.000261372 Jy ! Clean residual min=-0.002482 max=0.002030 Jy/beam ! Clean residual mean=-0.000012 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0393278 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 41 components and 0.0393278 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=0.049022Jy sigma=0.641523 ! Fit after self-cal, rms=0.049024Jy sigma=0.641513 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 = 7.67403e-06 Jy ! Component: 100 - total flux cleaned = 6.80835e-06 Jy ! Component: 150 - total flux cleaned = 5.71124e-06 Jy ! Component: 200 - total flux cleaned = 4.64157e-06 Jy ! Total flux subtracted in 200 components = 4.64157e-06 Jy ! Clean residual min=-0.002481 max=0.002035 Jy/beam ! Clean residual mean=-0.000012 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0393324 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 41 components and 0.0393324 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=0.049021Jy sigma=0.641554 ! Fit after self-cal, rms=0.049024Jy sigma=0.641545 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.367 mas, bpa=0.443 degrees ! Estimated noise=0.686817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 2.367 at 0.443 degrees (North through East) ! Clean map min=-0.0021854 max=0.031238 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=0.6515 mas, bmaj=1.978 mas, bpa=2.434 degrees ! Estimated noise=1.15337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229504 Jy ! Component: 100 - total flux cleaned = 0.0300591 Jy ! Component: 150 - total flux cleaned = 0.0336698 Jy ! Component: 200 - total flux cleaned = 0.0357662 Jy ! Total flux subtracted in 200 components = 0.0357662 Jy ! Clean residual min=-0.002993 max=0.002735 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0357662 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0357662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.367 mas, bpa=0.443 degrees ! Estimated noise=0.686817 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 = 0.00204509 Jy ! Component: 100 - total flux cleaned = 0.00289602 Jy ! Component: 150 - total flux cleaned = 0.00327197 Jy ! Component: 200 - total flux cleaned = 0.00338158 Jy ! Total flux subtracted in 200 components = 0.00338158 Jy ! Clean residual min=-0.002382 max=0.001953 Jy/beam ! Clean residual mean=-0.000007 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0391478 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0391478 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=2.562 mas, bmaj=6.99 mas, bpa=5.171 degrees ! Estimated noise=0.858709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169763 Jy ! Component: 100 - total flux cleaned = 0.000170495 Jy ! Component: 150 - total flux cleaned = 0.000170788 Jy ! Component: 200 - total flux cleaned = 0.000171046 Jy ! Total flux subtracted in 200 components = 0.000171046 Jy ! Clean residual min=-0.002507 max=0.002032 Jy/beam ! Clean residual mean=-0.000012 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0393189 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 = 4.62052e-06 Jy ! Component: 100 - total flux cleaned = 8.82038e-06 Jy ! Component: 150 - total flux cleaned = 1.27455e-05 Jy ! Component: 200 - total flux cleaned = 1.63772e-05 Jy ! Total flux subtracted in 200 components = 1.63772e-05 Jy ! Clean residual min=-0.002513 max=0.002028 Jy/beam ! Clean residual mean=-0.000012 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0393352 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.0393352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.367 mas, bpa=0.443 degrees ! Estimated noise=0.686817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.17019e-05 Jy ! Component: 100 - total flux cleaned = -7.35465e-05 Jy ! Component: 150 - total flux cleaned = -8.1705e-05 Jy ! Component: 200 - total flux cleaned = -0.000100291 Jy ! Total flux subtracted in 200 components = -0.000100291 Jy ! Clean residual min=-0.002368 max=0.001937 Jy/beam ! Clean residual mean=-0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0392349 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0392349 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=0.049022Jy sigma=0.641562 ! Fit after self-cal, rms=0.049022Jy sigma=0.641538 wmodel J1755-3235_X_map.mod ! Writing 40 model components to file: J1755-3235_X_map.mod wobs J1755-3235_X_uvs.fits ! Writing UV FITS file: J1755-3235_X_uvs.fits wwins J1755-3235_X_map.win ! wwins: Wrote 1 windows to J1755-3235_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 = -0.000615061 Jy ! Component: 100 - total flux cleaned = -0.000966636 Jy ! Component: 150 - total flux cleaned = -0.000970142 Jy ! Component: 200 - total flux cleaned = -0.000998079 Jy ! Component: 250 - total flux cleaned = -0.000947004 Jy ! Component: 300 - total flux cleaned = -0.000847765 Jy ! Component: 350 - total flux cleaned = -0.000776394 Jy ! Component: 400 - total flux cleaned = -0.000752789 Jy ! Component: 450 - total flux cleaned = -0.000730167 Jy ! Component: 500 - total flux cleaned = -0.00070834 Jy ! Component: 550 - total flux cleaned = -0.000667459 Jy ! Component: 600 - total flux cleaned = -0.000727649 Jy ! Component: 650 - total flux cleaned = -0.000785809 Jy ! Component: 700 - total flux cleaned = -0.000823578 Jy ! Component: 750 - total flux cleaned = -0.000860568 Jy ! Component: 800 - total flux cleaned = -0.000860724 Jy ! Component: 850 - total flux cleaned = -0.000878367 Jy ! Component: 900 - total flux cleaned = -0.000912855 Jy ! Component: 950 - total flux cleaned = -0.000929696 Jy ! Component: 1000 - total flux cleaned = -0.000962653 Jy ! Component: 1050 - total flux cleaned = -0.000994553 Jy ! Component: 1100 - total flux cleaned = -0.00104123 Jy ! Component: 1150 - total flux cleaned = -0.00104134 Jy ! Component: 1200 - total flux cleaned = -0.00108725 Jy ! Component: 1250 - total flux cleaned = -0.00114722 Jy ! Component: 1300 - total flux cleaned = -0.00117648 Jy ! Component: 1350 - total flux cleaned = -0.00123428 Jy ! Component: 1400 - total flux cleaned = -0.00130514 Jy ! Component: 1450 - total flux cleaned = -0.001319 Jy ! Component: 1500 - total flux cleaned = -0.00131906 Jy ! Component: 1550 - total flux cleaned = -0.00137359 Jy ! Component: 1600 - total flux cleaned = -0.00141367 Jy ! Component: 1650 - total flux cleaned = -0.00142692 Jy ! Component: 1700 - total flux cleaned = -0.00144001 Jy ! Component: 1750 - total flux cleaned = -0.00144007 Jy ! Component: 1800 - total flux cleaned = -0.00146561 Jy ! Component: 1850 - total flux cleaned = -0.00149073 Jy ! Component: 1900 - total flux cleaned = -0.0015404 Jy ! Component: 1950 - total flux cleaned = -0.0015526 Jy ! Component: 2000 - total flux cleaned = -0.00157686 Jy ! Component: 2050 - total flux cleaned = -0.00162468 Jy ! Component: 2100 - total flux cleaned = -0.00167177 Jy ! Component: 2150 - total flux cleaned = -0.00164817 Jy ! Component: 2200 - total flux cleaned = -0.00167141 Jy ! Component: 2250 - total flux cleaned = -0.00175142 Jy ! Component: 2300 - total flux cleaned = -0.00178526 Jy ! Component: 2350 - total flux cleaned = -0.00187477 Jy ! Component: 2400 - total flux cleaned = -0.00195229 Jy ! Component: 2450 - total flux cleaned = -0.00200716 Jy ! Component: 2500 - total flux cleaned = -0.0020942 Jy ! Component: 2550 - total flux cleaned = -0.00211577 Jy ! Component: 2600 - total flux cleaned = -0.00212662 Jy ! Component: 2650 - total flux cleaned = -0.00217978 Jy ! Component: 2700 - total flux cleaned = -0.00222194 Jy ! Component: 2750 - total flux cleaned = -0.00227438 Jy ! Component: 2800 - total flux cleaned = -0.00228484 Jy ! Component: 2850 - total flux cleaned = -0.00235735 Jy ! Component: 2900 - total flux cleaned = -0.00237792 Jy ! Component: 2950 - total flux cleaned = -0.00240865 Jy ! Component: 3000 - total flux cleaned = -0.00242911 Jy ! Component: 3050 - total flux cleaned = -0.00244933 Jy ! Component: 3100 - total flux cleaned = -0.00251994 Jy ! Component: 3150 - total flux cleaned = -0.00252997 Jy ! Component: 3200 - total flux cleaned = -0.00257996 Jy ! Component: 3250 - total flux cleaned = -0.00263975 Jy ! Component: 3300 - total flux cleaned = -0.00264974 Jy ! Component: 3350 - total flux cleaned = -0.00268933 Jy ! Component: 3400 - total flux cleaned = -0.00271887 Jy ! Component: 3450 - total flux cleaned = -0.00276789 Jy ! Component: 3500 - total flux cleaned = -0.00278742 Jy ! Component: 3550 - total flux cleaned = -0.00282637 Jy ! Component: 3600 - total flux cleaned = -0.00283615 Jy ! Component: 3650 - total flux cleaned = -0.00287484 Jy ! Component: 3700 - total flux cleaned = -0.00289414 Jy ! Component: 3750 - total flux cleaned = -0.00291342 Jy ! Component: 3800 - total flux cleaned = -0.00294229 Jy ! Component: 3850 - total flux cleaned = -0.00297106 Jy ! Component: 3900 - total flux cleaned = -0.00301889 Jy ! Component: 3950 - total flux cleaned = -0.0030189 Jy ! Component: 4000 - total flux cleaned = -0.00304752 Jy ! Component: 4050 - total flux cleaned = -0.00310448 Jy ! Total flux subtracted in 4096 components = -0.00310448 Jy ! Clean residual min=-0.000640 max=0.000536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0361305 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 284 components and 0.0361305 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1755-3235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 2.367 at 0.443 degrees (North through East) ! Clean map min=-0.00121 max=0.030846 Jy/beam ! Writing clean map to FITS file: .//J1755-3235_X_map.fits wmodel .//J1755-3235_X_map.mod ! Writing 284 model components to file: .//J1755-3235_X_map.mod wobs .//J1755-3235_X_uvs.fits ! Writing UV FITS file: .//J1755-3235_X_uvs.fits wwins .//J1755-3235_X_map.win ! wwins: Wrote 2 windows to .//J1755-3235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47273 1.47273 2.94545 5.8909 11.7818 23.5636 47.1272 94.2545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 203.703 quit ! Quitting program ! Log file .//J1755-3235_X_dfm.log closed on Mon Jan 20 18:42:01 2020