! Started logfile: /vlbi/sb072/temp_maps//J0819-0540_C_dfm.log on Tue Mar 5 22:49:48 2019 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 /vlbi/sb072/temp_maps//J0819-0540_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0819-0540_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0819-0540 ! ! 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 864 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 J0819-0540_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=1.003078Jy sigma=43.888510 ! Fit after self-cal, rms=0.962327Jy sigma=42.005140 ! 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=1.285 mas, bmaj=3.379 mas, bpa=2.053 degrees ! Estimated noise=0.720298 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 = 0.0306202 Jy ! Component: 100 - total flux cleaned = 0.0378829 Jy ! Total flux subtracted in 100 components = 0.0378829 Jy ! Clean residual min=-0.002973 max=0.003935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0378829 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0378829 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=0.022471Jy sigma=0.839181 ! Fit after self-cal, rms=0.021434Jy sigma=0.789983 ! 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=1.576 mas, bmaj=3.924 mas, bpa=1.522 degrees ! Estimated noise=0.573293 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 = 0.00244674 Jy ! Component: 100 - total flux cleaned = 0.00255882 Jy ! Component: 150 - total flux cleaned = 0.00249483 Jy ! Component: 200 - total flux cleaned = 0.00244781 Jy ! Total flux subtracted in 200 components = 0.00244781 Jy ! Clean residual min=-0.002632 max=0.002876 Jy/beam ! Clean residual mean=-0.000004 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0403307 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0403307 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=0.021308Jy sigma=0.770923 ! Fit after self-cal, rms=0.021299Jy sigma=0.770791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 3.924 at 1.522 degrees (North through East) ! Clean map min=-0.0024897 max=0.039361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 KP 1.01 LA 2.05 ! MK 0.93 NL 1.08 OV 3.45 PT 1.48 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 KP 0.93 LA 2.91 ! MK 1.13 NL 1.35 OV 3.03 PT 1.19 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.90 LA 1.70 ! MK 0.98 NL 1.13 OV 1.83 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.84 KP 0.91 LA 1.01 ! MK 1.03 NL 1.09 OV 1.04 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 KP 0.88 LA 0.95 ! MK 1.07 NL 0.96 OV 0.89 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.83 LA 0.99 ! MK 1.01 NL 1.08 OV 1.01 PT 0.80 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.78 KP 0.87 LA 1.00 ! MK 1.02 NL 1.02 OV 0.99 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 KP 0.92 LA 1.02 ! MK 0.91 NL 0.96 OV 0.93 PT 0.90 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.021299Jy sigma=0.770791 ! Fit after self-cal, rms=0.033357Jy sigma=0.637729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.926 mas, bpa=2.031 degrees ! Estimated noise=0.570219 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 = -4.86389e-05 Jy ! Component: 100 - total flux cleaned = -7.50836e-05 Jy ! Component: 150 - total flux cleaned = -7.45918e-05 Jy ! Component: 200 - total flux cleaned = -7.46795e-05 Jy ! Total flux subtracted in 200 components = -7.46795e-05 Jy ! Clean residual min=-0.001533 max=0.001913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0402561 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0402561 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=0.033344Jy sigma=0.636792 ! Fit after self-cal, rms=0.033802Jy sigma=0.634810 ! 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=0.033802Jy sigma=0.634810 ! Fit after self-cal, rms=0.035302Jy sigma=0.634628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.929 mas, bpa=2.223 degrees ! Estimated noise=0.57201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36236e-05 Jy ! Component: 100 - total flux cleaned = 9.23803e-06 Jy ! Component: 150 - total flux cleaned = -1.88813e-05 Jy ! Component: 200 - total flux cleaned = -2.69376e-05 Jy ! Total flux subtracted in 200 components = -2.69376e-05 Jy ! Clean residual min=-0.001555 max=0.001922 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0402291 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0402291 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=0.035293Jy sigma=0.634036 ! Fit after self-cal, rms=0.035301Jy sigma=0.633964 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 (-8.7, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156842 Jy ! Component: 100 - total flux cleaned = 0.00163642 Jy ! Component: 150 - total flux cleaned = 0.0016365 Jy ! Component: 200 - total flux cleaned = 0.00166186 Jy ! Total flux subtracted in 200 components = 0.00166186 Jy ! Clean residual min=-0.001456 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.041891 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.041891 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=0.035126Jy sigma=0.627406 ! Fit after self-cal, rms=0.035134Jy sigma=0.627127 ! 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=0.035134Jy sigma=0.627127 ! Fit after self-cal, rms=0.034494Jy sigma=0.626813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.934 mas, bpa=2.439 degrees ! Estimated noise=0.57069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183911 Jy ! Component: 100 - total flux cleaned = 0.000201805 Jy ! Component: 150 - total flux cleaned = 0.000216503 Jy ! Component: 200 - total flux cleaned = 0.00021728 Jy ! Total flux subtracted in 200 components = 0.00021728 Jy ! Clean residual min=-0.001517 max=0.001372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0421083 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0421083 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=0.034457Jy sigma=0.626075 ! Fit after self-cal, rms=0.034460Jy sigma=0.626016 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 = 5.16394e-05 Jy ! Component: 100 - total flux cleaned = 7.2258e-05 Jy ! Component: 150 - total flux cleaned = 8.14941e-05 Jy ! Component: 200 - total flux cleaned = 8.16957e-05 Jy ! Total flux subtracted in 200 components = 8.16957e-05 Jy ! Clean residual min=-0.001574 max=0.001376 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.04219 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.04219 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=0.034447Jy sigma=0.625789 ! Fit after self-cal, rms=0.034451Jy sigma=0.625761 ! 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=0.034451Jy sigma=0.625761 ! Fit after self-cal, rms=0.034198Jy sigma=0.625680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.162 mas, bmaj=7.367 mas, bpa=11 degrees ! Estimated noise=0.725805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33082e-05 Jy ! Component: 100 - total flux cleaned = -6.21663e-05 Jy ! Component: 150 - total flux cleaned = -9.34056e-05 Jy ! Component: 200 - total flux cleaned = -0.00010499 Jy ! Total flux subtracted in 200 components = -0.00010499 Jy ! Clean residual min=-0.001584 max=0.001598 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.042085 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.042085 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=0.034187Jy sigma=0.625859 ! Fit after self-cal, rms=0.034193Jy sigma=0.625774 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 = -1.14902e-05 Jy ! Component: 100 - total flux cleaned = -3.48227e-05 Jy ! Component: 150 - total flux cleaned = -5.56825e-05 Jy ! Component: 200 - total flux cleaned = -6.55682e-05 Jy ! Total flux subtracted in 200 components = -6.55682e-05 Jy ! Clean residual min=-0.001586 max=0.001598 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0420194 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0420194 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=0.034190Jy sigma=0.625828 ! Fit after self-cal, rms=0.034195Jy sigma=0.625774 ! 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=1.573 mas, bmaj=3.936 mas, bpa=2.525 degrees ! Estimated noise=0.570842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 3.936 at 2.525 degrees (North through East) ! Clean map min=-0.0015126 max=0.039278 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=1.28 mas, bmaj=3.392 mas, bpa=2.815 degrees ! Estimated noise=0.714787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307243 Jy ! Component: 100 - total flux cleaned = 0.0379162 Jy ! Component: 150 - total flux cleaned = 0.0408199 Jy ! Component: 200 - total flux cleaned = 0.0416409 Jy ! Total flux subtracted in 200 components = 0.0416409 Jy ! Clean residual min=-0.001995 max=0.002309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0416409 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0416409 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=3.936 mas, bpa=2.525 degrees ! Estimated noise=0.570842 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 = 0.000683583 Jy ! Component: 100 - total flux cleaned = 0.000687108 Jy ! Component: 150 - total flux cleaned = 0.000717214 Jy ! Component: 200 - total flux cleaned = 0.000742272 Jy ! Total flux subtracted in 200 components = 0.000742272 Jy ! Clean residual min=-0.001496 max=0.001400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0423831 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0423831 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=4.162 mas, bmaj=7.367 mas, bpa=11 degrees ! Estimated noise=0.725805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233449 Jy ! Component: 100 - total flux cleaned = -0.000249394 Jy ! Component: 150 - total flux cleaned = -0.000261226 Jy ! Component: 200 - total flux cleaned = -0.000277912 Jy ! Total flux subtracted in 200 components = -0.000277912 Jy ! Clean residual min=-0.001556 max=0.001608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0421052 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 = -2.22437e-05 Jy ! Component: 100 - total flux cleaned = -3.57175e-05 Jy ! Component: 150 - total flux cleaned = -4.81567e-05 Jy ! Component: 200 - total flux cleaned = -6.49255e-05 Jy ! Total flux subtracted in 200 components = -6.49255e-05 Jy ! Clean residual min=-0.001572 max=0.001591 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0420403 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0420403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=3.936 mas, bpa=2.525 degrees ! Estimated noise=0.570842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134254 Jy ! Component: 100 - total flux cleaned = 0.000150884 Jy ! Component: 150 - total flux cleaned = 0.000136023 Jy ! Component: 200 - total flux cleaned = 9.69983e-05 Jy ! Total flux subtracted in 200 components = 9.69983e-05 Jy ! Clean residual min=-0.001561 max=0.001390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0421373 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0421373 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=0.034207Jy sigma=0.626571 ! Fit after self-cal, rms=0.034205Jy sigma=0.626351 wmodel J0819-0540_C_map.mod ! Writing 54 model components to file: J0819-0540_C_map.mod wobs J0819-0540_C_uvs.fits ! Writing UV FITS file: J0819-0540_C_uvs.fits wwins J0819-0540_C_map.win ! wwins: Wrote 2 windows to J0819-0540_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 = -0.000478667 Jy ! Component: 100 - total flux cleaned = -0.000555252 Jy ! Component: 150 - total flux cleaned = -0.000507668 Jy ! Component: 200 - total flux cleaned = -0.000438357 Jy ! Component: 250 - total flux cleaned = -0.000327199 Jy ! Component: 300 - total flux cleaned = -0.000177868 Jy ! Component: 350 - total flux cleaned = -0.000136766 Jy ! Component: 400 - total flux cleaned = -1.65934e-05 Jy ! Component: 450 - total flux cleaned = 6.10985e-05 Jy ! Component: 500 - total flux cleaned = 0.000193096 Jy ! Component: 550 - total flux cleaned = 0.0002478 Jy ! Component: 600 - total flux cleaned = 0.000301252 Jy ! Component: 650 - total flux cleaned = 0.000405671 Jy ! Component: 700 - total flux cleaned = 0.000473721 Jy ! Component: 750 - total flux cleaned = 0.000590206 Jy ! Component: 800 - total flux cleaned = 0.000606389 Jy ! Component: 850 - total flux cleaned = 0.000654442 Jy ! Component: 900 - total flux cleaned = 0.00066987 Jy ! Component: 950 - total flux cleaned = 0.00065447 Jy ! Component: 1000 - total flux cleaned = 0.000654406 Jy ! Component: 1050 - total flux cleaned = 0.00061034 Jy ! Component: 1100 - total flux cleaned = 0.000596137 Jy ! Component: 1150 - total flux cleaned = 0.000553629 Jy ! Component: 1200 - total flux cleaned = 0.000567739 Jy ! Component: 1250 - total flux cleaned = 0.000553893 Jy ! Component: 1300 - total flux cleaned = 0.000513151 Jy ! Component: 1350 - total flux cleaned = 0.000526489 Jy ! Component: 1400 - total flux cleaned = 0.00050002 Jy ! Component: 1450 - total flux cleaned = 0.000461355 Jy ! Component: 1500 - total flux cleaned = 0.000423143 Jy ! Component: 1550 - total flux cleaned = 0.00036001 Jy ! Component: 1600 - total flux cleaned = 0.000310261 Jy ! Component: 1650 - total flux cleaned = 0.000248686 Jy ! Component: 1700 - total flux cleaned = 0.000212277 Jy ! Component: 1750 - total flux cleaned = 0.00017626 Jy ! Component: 1800 - total flux cleaned = 0.000128937 Jy ! Component: 1850 - total flux cleaned = 0.000152167 Jy ! Component: 1900 - total flux cleaned = 0.000117249 Jy ! Component: 1950 - total flux cleaned = 9.42459e-05 Jy ! Component: 2000 - total flux cleaned = 8.31896e-05 Jy ! Component: 2050 - total flux cleaned = 7.20681e-05 Jy ! Component: 2100 - total flux cleaned = 7.21227e-05 Jy ! Component: 2150 - total flux cleaned = 8.32819e-05 Jy ! Component: 2200 - total flux cleaned = 0.000116024 Jy ! Component: 2250 - total flux cleaned = 0.00013763 Jy ! Component: 2300 - total flux cleaned = 0.000126934 Jy ! Component: 2350 - total flux cleaned = 0.000169321 Jy ! Component: 2400 - total flux cleaned = 0.000169167 Jy ! Component: 2450 - total flux cleaned = 0.000200325 Jy ! Component: 2500 - total flux cleaned = 0.000210552 Jy ! Component: 2550 - total flux cleaned = 0.0002207 Jy ! Component: 2600 - total flux cleaned = 0.000220691 Jy ! Component: 2650 - total flux cleaned = 0.000230789 Jy ! Component: 2700 - total flux cleaned = 0.000240629 Jy ! Component: 2750 - total flux cleaned = 0.000230753 Jy ! Component: 2800 - total flux cleaned = 0.000250291 Jy ! Component: 2850 - total flux cleaned = 0.000240481 Jy ! Component: 2900 - total flux cleaned = 0.000279136 Jy ! Component: 2950 - total flux cleaned = 0.000250414 Jy ! Component: 3000 - total flux cleaned = 0.000278927 Jy ! Component: 3050 - total flux cleaned = 0.000288274 Jy ! Component: 3100 - total flux cleaned = 0.000278832 Jy ! Component: 3150 - total flux cleaned = 0.000306642 Jy ! Component: 3200 - total flux cleaned = 0.000278832 Jy ! Component: 3250 - total flux cleaned = 0.000288104 Jy ! Component: 3300 - total flux cleaned = 0.000297197 Jy ! Component: 3350 - total flux cleaned = 0.000324312 Jy ! Component: 3400 - total flux cleaned = 0.00033337 Jy ! Component: 3450 - total flux cleaned = 0.000324451 Jy ! Component: 3500 - total flux cleaned = 0.000359901 Jy ! Component: 3550 - total flux cleaned = 0.000351045 Jy ! Component: 3600 - total flux cleaned = 0.000359813 Jy ! Component: 3650 - total flux cleaned = 0.000394472 Jy ! Component: 3700 - total flux cleaned = 0.000411674 Jy ! Component: 3750 - total flux cleaned = 0.000403008 Jy ! Component: 3800 - total flux cleaned = 0.000445675 Jy ! Component: 3850 - total flux cleaned = 0.000420272 Jy ! Component: 3900 - total flux cleaned = 0.000445616 Jy ! Component: 3950 - total flux cleaned = 0.00047912 Jy ! Component: 4000 - total flux cleaned = 0.000470733 Jy ! Component: 4050 - total flux cleaned = 0.000470795 Jy ! Total flux subtracted in 4096 components = 0.000487279 Jy ! Clean residual min=-0.000484 max=0.000457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0426246 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 316 components and 0.0426246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0819-0540_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 3.936 at 2.525 degrees (North through East) ! Clean map min=-0.001211 max=0.039231 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0819-0540_C_map.fits wmodel /vlbi/sb072/temp_maps//J0819-0540_C_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J0819-0540_C_map.mod wobs /vlbi/sb072/temp_maps//J0819-0540_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0819-0540_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0819-0540_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0819-0540_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0392305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09436 1.09436 2.18873 4.37746 8.75491 17.5098 35.0196 70.0393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.131 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0819-0540_C_dfm.log closed on Tue Mar 5 22:49:52 2019