! Started logfile: /vlbi/uf001/uva//J1557+0253_S_dfm.log on Mon Jan 14 03:30:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1557+0253_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1557+0253_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995712 visibilities/baseline/integration-bin. ! Found source: J1557+0253 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7662 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1557+0253_S] 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 0.500x0.500 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. ! ! Fit before self-cal, rms=1.007220Jy sigma=21.778994 ! Fit after self-cal, rms=0.915805Jy sigma=19.754898 ! 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=2.795 mas, bmaj=6.997 mas, bpa=-4.062 degrees ! Estimated noise=0.513288 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 = 0.0640391 Jy ! Component: 100 - total flux cleaned = 0.0824808 Jy ! Total flux subtracted in 100 components = 0.0824808 Jy ! Clean residual min=-0.003957 max=0.008045 Jy/beam ! Clean residual mean=0.000008 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0824808 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0824808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067367Jy sigma=1.386411 ! Fit after self-cal, rms=0.067128Jy sigma=1.381594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927348 Jy ! Component: 100 - total flux cleaned = 0.014604 Jy ! Total flux subtracted in 100 components = 0.014604 Jy ! Clean residual min=-0.003699 max=0.003948 Jy/beam ! Clean residual mean=0.000003 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0970848 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0970848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065471Jy sigma=1.342264 ! Fit after self-cal, rms=0.065457Jy sigma=1.341768 ! 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=3.311 mas, bmaj=7.775 mas, bpa=-3.626 degrees ! Estimated noise=0.383376 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 = 0.00507253 Jy ! Component: 100 - total flux cleaned = 0.00784891 Jy ! Component: 150 - total flux cleaned = 0.00954086 Jy ! Component: 200 - total flux cleaned = 0.0105982 Jy ! Total flux subtracted in 200 components = 0.0105982 Jy ! Clean residual min=-0.003077 max=0.004648 Jy/beam ! Clean residual mean=0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.107683 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.107683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065065Jy sigma=1.332886 ! Fit after self-cal, rms=0.065067Jy sigma=1.332784 ! Inverting map ! Added new window around map position (3.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408084 Jy ! Component: 100 - total flux cleaned = 0.00549945 Jy ! Component: 150 - total flux cleaned = 0.00619134 Jy ! Component: 200 - total flux cleaned = 0.00684353 Jy ! Total flux subtracted in 200 components = 0.00684353 Jy ! Clean residual min=-0.002754 max=0.002623 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.114526 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.114526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064790Jy sigma=1.326779 ! Fit after self-cal, rms=0.064767Jy sigma=1.326282 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 7.775 at -3.626 degrees (North through East) ! Clean map min=-0.0026875 max=0.085846 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.96 KP 0.96 ! LA 0.97 MK 1.06 NL 1.07 OV 0.98 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.91 KP 1.01 ! LA 0.99 MK 1.04 NL 1.04 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.01 ! LA 0.96 MK 1.01 NL 1.07 OV 1.01 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.064767Jy sigma=1.326282 ! Fit after self-cal, rms=0.064484Jy sigma=1.321643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=7.833 mas, bpa=-3.541 degrees ! Estimated noise=0.382345 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 = 0.00118039 Jy ! Component: 100 - total flux cleaned = 0.00144175 Jy ! Component: 150 - total flux cleaned = 0.00158979 Jy ! Component: 200 - total flux cleaned = 0.0017546 Jy ! Total flux subtracted in 200 components = 0.0017546 Jy ! Clean residual min=-0.002317 max=0.002399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.116281 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.116281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064437Jy sigma=1.320329 ! Fit after self-cal, rms=0.064446Jy sigma=1.320143 ! 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. ! ! Fit before self-cal, rms=0.064446Jy sigma=1.320143 ! Fit after self-cal, rms=0.066596Jy sigma=1.309688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=7.837 mas, bpa=-3.629 degrees ! Estimated noise=0.383772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465501 Jy ! Component: 100 - total flux cleaned = 0.000796785 Jy ! Component: 150 - total flux cleaned = 0.000999357 Jy ! Component: 200 - total flux cleaned = 0.00109579 Jy ! Total flux subtracted in 200 components = 0.00109579 Jy ! Clean residual min=-0.002066 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.117377 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.117377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066575Jy sigma=1.309216 ! Fit after self-cal, rms=0.066645Jy sigma=1.308923 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 = 0.000220837 Jy ! Component: 100 - total flux cleaned = 0.000254533 Jy ! Component: 150 - total flux cleaned = 0.000270226 Jy ! Component: 200 - total flux cleaned = 0.000270001 Jy ! Total flux subtracted in 200 components = 0.000270001 Jy ! Clean residual min=-0.002042 max=0.001870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.117647 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.117647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066637Jy sigma=1.308757 ! Fit after self-cal, rms=0.066637Jy sigma=1.308751 ! 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. ! ! Fit before self-cal, rms=0.066637Jy sigma=1.308751 ! Fit after self-cal, rms=0.067166Jy sigma=1.308262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.839 mas, bpa=-3.599 degrees ! Estimated noise=0.384409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197792 Jy ! Component: 100 - total flux cleaned = 0.000228791 Jy ! Component: 150 - total flux cleaned = 0.000243587 Jy ! Component: 200 - total flux cleaned = 0.000270533 Jy ! Total flux subtracted in 200 components = 0.000270533 Jy ! Clean residual min=-0.001987 max=0.001835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.117917 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.117917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067159Jy sigma=1.308138 ! Fit after self-cal, rms=0.067167Jy sigma=1.308123 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 = 9.05123e-05 Jy ! Component: 100 - total flux cleaned = 0.000103389 Jy ! Component: 150 - total flux cleaned = 9.11596e-05 Jy ! Component: 200 - total flux cleaned = 9.08652e-05 Jy ! Total flux subtracted in 200 components = 9.08652e-05 Jy ! Clean residual min=-0.001975 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.118008 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.118008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067162Jy sigma=1.308035 ! Fit after self-cal, rms=0.067162Jy sigma=1.308032 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.067162Jy sigma=1.308032 ! Fit after self-cal, rms=0.067309Jy sigma=1.308022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.522 mas, bmaj=11.96 mas, bpa=0.2131 degrees ! Estimated noise=0.477828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478541 Jy ! Component: 100 - total flux cleaned = 0.000598102 Jy ! Component: 150 - total flux cleaned = 0.000655027 Jy ! Component: 200 - total flux cleaned = 0.000705395 Jy ! Total flux subtracted in 200 components = 0.000705395 Jy ! Clean residual min=-0.002095 max=0.002254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.118714 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 164 components and 0.118714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067308Jy sigma=1.308074 ! Fit after self-cal, rms=0.067307Jy sigma=1.308062 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 = 8.02185e-05 Jy ! Component: 100 - total flux cleaned = 0.000124056 Jy ! Component: 150 - total flux cleaned = 0.000143925 Jy ! Component: 200 - total flux cleaned = 0.000162898 Jy ! Total flux subtracted in 200 components = 0.000162898 Jy ! Clean residual min=-0.002081 max=0.002248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.118877 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 173 components and 0.118877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067308Jy sigma=1.308098 ! Fit after self-cal, rms=0.067307Jy sigma=1.308096 ! 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=3.333 mas, bmaj=7.839 mas, bpa=-3.556 degrees ! Estimated noise=0.385021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 7.839 at -3.556 degrees (North through East) ! Clean map min=-0.0019433 max=0.085794 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=2.809 mas, bmaj=7.036 mas, bpa=-4.03 degrees ! Estimated noise=0.520968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651076 Jy ! Component: 100 - total flux cleaned = 0.0838945 Jy ! Component: 150 - total flux cleaned = 0.0927612 Jy ! Component: 200 - total flux cleaned = 0.0979137 Jy ! Total flux subtracted in 200 components = 0.0979137 Jy ! Clean residual min=-0.002834 max=0.002859 Jy/beam ! Clean residual mean=0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0979137 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0979137 Jy ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=7.839 mas, bpa=-3.556 degrees ! Estimated noise=0.385021 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 = 0.00523721 Jy ! Component: 100 - total flux cleaned = 0.00875151 Jy ! Component: 150 - total flux cleaned = 0.0113312 Jy ! Component: 200 - total flux cleaned = 0.0132989 Jy ! Total flux subtracted in 200 components = 0.0132989 Jy ! Clean residual min=-0.002073 max=0.001939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.111213 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 70 components and 0.111213 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.522 mas, bmaj=11.96 mas, bpa=0.2131 degrees ! Estimated noise=0.477828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238051 Jy ! Component: 100 - total flux cleaned = 0.00392387 Jy ! Component: 150 - total flux cleaned = 0.00489148 Jy ! Component: 200 - total flux cleaned = 0.00533543 Jy ! Total flux subtracted in 200 components = 0.00533543 Jy ! Clean residual min=-0.002164 max=0.002007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.116548 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 = 0.00039429 Jy ! Component: 100 - total flux cleaned = 0.000699748 Jy ! Component: 150 - total flux cleaned = 0.000920904 Jy ! Component: 200 - total flux cleaned = 0.00112857 Jy ! Total flux subtracted in 200 components = 0.00112857 Jy ! Clean residual min=-0.002143 max=0.002115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.117677 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 137 components and 0.117677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=7.839 mas, bpa=-3.556 degrees ! Estimated noise=0.385021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01864e-05 Jy ! Component: 100 - total flux cleaned = -6.25025e-05 Jy ! Component: 150 - total flux cleaned = -3.43599e-05 Jy ! Component: 200 - total flux cleaned = -6.06754e-05 Jy ! Total flux subtracted in 200 components = -6.06754e-05 Jy ! Clean residual min=-0.002028 max=0.001920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.117616 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.117616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067332Jy sigma=1.308865 ! Fit after self-cal, rms=0.067331Jy sigma=1.308785 wmodel J1557+0253_S_map.mod ! Writing 158 model components to file: J1557+0253_S_map.mod wobs J1557+0253_S_uvs.fits ! Writing UV FITS file: J1557+0253_S_uvs.fits wwins J1557+0253_S_map.win ! wwins: Wrote 2 windows to J1557+0253_S_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 = -0.0002028 Jy ! Component: 100 - total flux cleaned = -0.000168893 Jy ! Component: 150 - total flux cleaned = -0.000168628 Jy ! Component: 200 - total flux cleaned = -0.000137922 Jy ! Component: 250 - total flux cleaned = -7.94541e-05 Jy ! Component: 300 - total flux cleaned = -5.03211e-05 Jy ! Component: 350 - total flux cleaned = 6.11434e-05 Jy ! Component: 400 - total flux cleaned = 0.000142776 Jy ! Component: 450 - total flux cleaned = 0.000223204 Jy ! Component: 500 - total flux cleaned = 0.000405396 Jy ! Component: 550 - total flux cleaned = 0.000405251 Jy ! Component: 600 - total flux cleaned = 0.000480277 Jy ! Component: 650 - total flux cleaned = 0.000553698 Jy ! Component: 700 - total flux cleaned = 0.000578042 Jy ! Component: 750 - total flux cleaned = 0.000744284 Jy ! Component: 800 - total flux cleaned = 0.000813755 Jy ! Component: 850 - total flux cleaned = 0.000905343 Jy ! Component: 900 - total flux cleaned = 0.000928048 Jy ! Component: 950 - total flux cleaned = 0.00108448 Jy ! Component: 1000 - total flux cleaned = 0.00115022 Jy ! Component: 1050 - total flux cleaned = 0.00123692 Jy ! Component: 1100 - total flux cleaned = 0.00130104 Jy ! Component: 1150 - total flux cleaned = 0.00140652 Jy ! Component: 1200 - total flux cleaned = 0.00146937 Jy ! Component: 1250 - total flux cleaned = 0.00161329 Jy ! Component: 1300 - total flux cleaned = 0.00169436 Jy ! Component: 1350 - total flux cleaned = 0.00181407 Jy ! Component: 1400 - total flux cleaned = 0.0018531 Jy ! Component: 1450 - total flux cleaned = 0.0019506 Jy ! Component: 1500 - total flux cleaned = 0.00193092 Jy ! Component: 1550 - total flux cleaned = 0.00194968 Jy ! Component: 1600 - total flux cleaned = 0.00191201 Jy ! Component: 1650 - total flux cleaned = 0.00185602 Jy ! Component: 1700 - total flux cleaned = 0.00181917 Jy ! Component: 1750 - total flux cleaned = 0.00183745 Jy ! Component: 1800 - total flux cleaned = 0.0018914 Jy ! Component: 1850 - total flux cleaned = 0.0018555 Jy ! Component: 1900 - total flux cleaned = 0.00182023 Jy ! Component: 1950 - total flux cleaned = 0.00187265 Jy ! Component: 2000 - total flux cleaned = 0.00192452 Jy ! Component: 2050 - total flux cleaned = 0.00190711 Jy ! Component: 2100 - total flux cleaned = 0.00189024 Jy ! Component: 2150 - total flux cleaned = 0.00189041 Jy ! Component: 2200 - total flux cleaned = 0.00194081 Jy ! Component: 2250 - total flux cleaned = 0.00197416 Jy ! Component: 2300 - total flux cleaned = 0.00203985 Jy ! Component: 2350 - total flux cleaned = 0.0020725 Jy ! Component: 2400 - total flux cleaned = 0.00215315 Jy ! Component: 2450 - total flux cleaned = 0.00213705 Jy ! Component: 2500 - total flux cleaned = 0.00220077 Jy ! Component: 2550 - total flux cleaned = 0.00223209 Jy ! Component: 2600 - total flux cleaned = 0.00221641 Jy ! Component: 2650 - total flux cleaned = 0.00224747 Jy ! Component: 2700 - total flux cleaned = 0.0023246 Jy ! Component: 2750 - total flux cleaned = 0.00229377 Jy ! Component: 2800 - total flux cleaned = 0.00233941 Jy ! Component: 2850 - total flux cleaned = 0.00238471 Jy ! Component: 2900 - total flux cleaned = 0.00236974 Jy ! Component: 2950 - total flux cleaned = 0.00241453 Jy ! Component: 3000 - total flux cleaned = 0.00247354 Jy ! Component: 3050 - total flux cleaned = 0.00245872 Jy ! Component: 3100 - total flux cleaned = 0.0025462 Jy ! Component: 3150 - total flux cleaned = 0.00256052 Jy ! Component: 3200 - total flux cleaned = 0.00256052 Jy ! Component: 3250 - total flux cleaned = 0.00267479 Jy ! Component: 3300 - total flux cleaned = 0.00264631 Jy ! Component: 3350 - total flux cleaned = 0.00268851 Jy ! Component: 3400 - total flux cleaned = 0.00271644 Jy ! Component: 3450 - total flux cleaned = 0.00277203 Jy ! Component: 3500 - total flux cleaned = 0.00279959 Jy ! Component: 3550 - total flux cleaned = 0.00282702 Jy ! Component: 3600 - total flux cleaned = 0.00286782 Jy ! Component: 3650 - total flux cleaned = 0.00288135 Jy ! Component: 3700 - total flux cleaned = 0.00293513 Jy ! Component: 3750 - total flux cleaned = 0.00297528 Jy ! Component: 3800 - total flux cleaned = 0.00297535 Jy ! Component: 3850 - total flux cleaned = 0.00302817 Jy ! Component: 3900 - total flux cleaned = 0.00301522 Jy ! Component: 3950 - total flux cleaned = 0.00309359 Jy ! Component: 4000 - total flux cleaned = 0.00313252 Jy ! Component: 4050 - total flux cleaned = 0.00314553 Jy ! Total flux subtracted in 4096 components = 0.00313253 Jy ! Clean residual min=-0.000640 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.120748 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 449 components and 0.120748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1557+0253_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 7.839 at -3.556 degrees (North through East) ! Clean map min=-0.0013869 max=0.086577 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1557+0253_S_map.fits wmodel /vlbi/uf001/uva//J1557+0253_S_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J1557+0253_S_map.mod wobs /vlbi/uf001/uva//J1557+0253_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1557+0253_S_uvs.fits wwins /vlbi/uf001/uva//J1557+0253_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1557+0253_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0865768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828224 0.828224 1.65645 3.3129 6.62579 13.2516 26.5032 53.0063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1557+0253_S_dfm.log closed on Mon Jan 14 03:30:26 2019