! Started logfile: /image_prod/ug002_uva//J2303+3446_S_dfm.log on Thu Mar 5 06:04:00 2020 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 /image_prod/ug002_uva//J2303+3446_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2303+3446_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.803333 visibilities/baseline/integration-bin. ! Found source: J2303+3446 ! ! 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 6507 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 J2303+3446_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. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005149Jy sigma=8.895992 ! Fit after self-cal, rms=0.927869Jy sigma=8.230629 ! 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=3.665 mas, bmaj=7.403 mas, bpa=16.2 degrees ! Estimated noise=1.61257 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 = 0.0568766 Jy ! Component: 100 - total flux cleaned = 0.0717772 Jy ! Total flux subtracted in 100 components = 0.0717772 Jy ! Clean residual min=-0.004867 max=0.006403 Jy/beam ! Clean residual mean=-0.000009 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0717771 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0717771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064995Jy sigma=0.470448 ! Fit after self-cal, rms=0.064888Jy sigma=0.469662 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697576 Jy ! Component: 100 - total flux cleaned = 0.00963204 Jy ! Total flux subtracted in 100 components = 0.00963204 Jy ! Clean residual min=-0.004446 max=0.003873 Jy/beam ! Clean residual mean=-0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0814092 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0814092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064164Jy sigma=0.462231 ! Fit after self-cal, rms=0.064131Jy sigma=0.462059 ! 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=4.276 mas, bmaj=7.661 mas, bpa=14.77 degrees ! Estimated noise=1.0306 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 = 0.00144002 Jy ! Component: 100 - total flux cleaned = 0.00143984 Jy ! Component: 150 - total flux cleaned = 0.00144323 Jy ! Component: 200 - total flux cleaned = 0.00144623 Jy ! Total flux subtracted in 200 components = 0.00144623 Jy ! Clean residual min=-0.003161 max=0.003162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0828554 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0828554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064000Jy sigma=0.460788 ! Fit after self-cal, rms=0.063963Jy sigma=0.460728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.276 x 7.661 at 14.77 degrees (North through East) ! Clean map min=-0.0031081 max=0.073564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 0.99 ! LA 0.97 MK 0.96 NL 1.15 OV 1.06 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 1.05 KP 1.00 ! LA 1.03 MK 1.09 NL 1.24 OV 0.93 ! PT 0.98 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.01 ! LA 0.99 MK 1.14 NL 0.90 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.063963Jy sigma=0.460728 ! Fit after self-cal, rms=0.063768Jy sigma=0.457535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=7.623 mas, bpa=15.38 degrees ! Estimated noise=1.02727 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 = 0.000467784 Jy ! Component: 100 - total flux cleaned = 0.000553999 Jy ! Component: 150 - total flux cleaned = 0.000554584 Jy ! Component: 200 - total flux cleaned = 0.000554752 Jy ! Total flux subtracted in 200 components = 0.000554752 Jy ! Clean residual min=-0.003006 max=0.003061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0834102 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0834102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063753Jy sigma=0.457383 ! Fit after self-cal, rms=0.063752Jy sigma=0.457264 ! 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=0.063752Jy sigma=0.457264 ! Fit after self-cal, rms=0.061326Jy sigma=0.451490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.241 mas, bmaj=7.644 mas, bpa=15.43 degrees ! Estimated noise=1.02876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002982 Jy ! Component: 100 - total flux cleaned = 0.000393157 Jy ! Component: 150 - total flux cleaned = 0.000430274 Jy ! Component: 200 - total flux cleaned = 0.000440968 Jy ! Total flux subtracted in 200 components = 0.000440968 Jy ! Clean residual min=-0.002480 max=0.002672 Jy/beam ! Clean residual mean=0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0838511 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0838511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061318Jy sigma=0.451406 ! Fit after self-cal, rms=0.061346Jy sigma=0.451262 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 (-12, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266583 Jy ! Component: 100 - total flux cleaned = 0.00332142 Jy ! Component: 150 - total flux cleaned = 0.00378746 Jy ! Component: 200 - total flux cleaned = 0.00417073 Jy ! Total flux subtracted in 200 components = 0.00417073 Jy ! Clean residual min=-0.002003 max=0.002235 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0880219 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.0880219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061201Jy sigma=0.449567 ! Fit after self-cal, rms=0.061200Jy sigma=0.449452 ! Inverting map ! Added new window around map position (-42, -55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136444 Jy ! Component: 100 - total flux cleaned = 0.00180109 Jy ! Component: 150 - total flux cleaned = 0.00213423 Jy ! Component: 200 - total flux cleaned = 0.00238844 Jy ! Total flux subtracted in 200 components = 0.00238844 Jy ! Clean residual min=-0.001927 max=0.001747 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0904103 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.0904103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061122Jy sigma=0.448651 ! Fit after self-cal, rms=0.061114Jy sigma=0.448611 ! 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=0.061114Jy sigma=0.448611 ! Fit after self-cal, rms=0.060185Jy sigma=0.448369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.235 mas, bmaj=7.662 mas, bpa=15.37 degrees ! Estimated noise=1.02275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651025 Jy ! Component: 100 - total flux cleaned = 0.000930729 Jy ! Component: 150 - total flux cleaned = 0.00111431 Jy ! Component: 200 - total flux cleaned = 0.00116969 Jy ! Total flux subtracted in 200 components = 0.00116969 Jy ! Clean residual min=-0.001800 max=0.001840 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.09158 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.09158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060154Jy sigma=0.448043 ! Fit after self-cal, rms=0.060144Jy sigma=0.448023 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 (56.5, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113828 Jy ! Component: 100 - total flux cleaned = 0.0011872 Jy ! Component: 150 - total flux cleaned = 0.00130454 Jy ! Component: 200 - total flux cleaned = 0.00144591 Jy ! Total flux subtracted in 200 components = 0.00144591 Jy ! Clean residual min=-0.001789 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0930259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.0930259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060054Jy sigma=0.447472 ! Fit after self-cal, rms=0.060035Jy sigma=0.447435 ! 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=0.060035Jy sigma=0.447435 ! Fit after self-cal, rms=0.059633Jy sigma=0.447395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.794 mas, bmaj=10.31 mas, bpa=1.517 degrees ! Estimated noise=1.14414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551922 Jy ! Component: 100 - total flux cleaned = 0.000782982 Jy ! Component: 150 - total flux cleaned = 0.000985764 Jy ! Component: 200 - total flux cleaned = 0.00112456 Jy ! Total flux subtracted in 200 components = 0.00112456 Jy ! Clean residual min=-0.001767 max=0.001684 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0941504 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.0941504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059611Jy sigma=0.447260 ! Fit after self-cal, rms=0.059600Jy sigma=0.447248 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 = 0.000174763 Jy ! Component: 100 - total flux cleaned = 0.000300305 Jy ! Component: 150 - total flux cleaned = 0.000399003 Jy ! Component: 200 - total flux cleaned = 0.000491661 Jy ! Total flux subtracted in 200 components = 0.000491661 Jy ! Clean residual min=-0.001734 max=0.001614 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0946421 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 179 components and 0.0946421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059587Jy sigma=0.447183 ! Fit after self-cal, rms=0.059586Jy sigma=0.447178 ! 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=4.23 mas, bmaj=7.67 mas, bpa=15.37 degrees ! Estimated noise=1.02079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.23 x 7.67 at 15.37 degrees (North through East) ! Clean map min=-0.0018029 max=0.07307 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=3.633 mas, bmaj=7.41 mas, bpa=16.46 degrees ! Estimated noise=1.60008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563433 Jy ! Component: 100 - total flux cleaned = 0.0716542 Jy ! Component: 150 - total flux cleaned = 0.0788186 Jy ! Component: 200 - total flux cleaned = 0.0826854 Jy ! Total flux subtracted in 200 components = 0.0826854 Jy ! Clean residual min=-0.003222 max=0.003039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0826853 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0826853 Jy ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=7.67 mas, bpa=15.37 degrees ! Estimated noise=1.02079 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 = 0.00313788 Jy ! Component: 100 - total flux cleaned = 0.00493991 Jy ! Component: 150 - total flux cleaned = 0.00608814 Jy ! Component: 200 - total flux cleaned = 0.00688617 Jy ! Total flux subtracted in 200 components = 0.00688617 Jy ! Clean residual min=-0.002003 max=0.001809 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0895715 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.0895715 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=7.794 mas, bmaj=10.31 mas, bpa=1.517 degrees ! Estimated noise=1.14414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138847 Jy ! Component: 100 - total flux cleaned = 0.00222903 Jy ! Component: 150 - total flux cleaned = 0.00265394 Jy ! Component: 200 - total flux cleaned = 0.00288514 Jy ! Total flux subtracted in 200 components = 0.00288514 Jy ! Clean residual min=-0.001885 max=0.001647 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0924566 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 = 0.000248817 Jy ! Component: 100 - total flux cleaned = 0.000438127 Jy ! Component: 150 - total flux cleaned = 0.000614507 Jy ! Component: 200 - total flux cleaned = 0.000777397 Jy ! Total flux subtracted in 200 components = 0.000777397 Jy ! Clean residual min=-0.001793 max=0.001520 Jy/beam ! Clean residual mean=0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.093234 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 128 components and 0.093234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=7.67 mas, bpa=15.37 degrees ! Estimated noise=1.02079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398367 Jy ! Component: 100 - total flux cleaned = 0.000486066 Jy ! Component: 150 - total flux cleaned = 0.000651993 Jy ! Component: 200 - total flux cleaned = 0.000805653 Jy ! Total flux subtracted in 200 components = 0.000805653 Jy ! Clean residual min=-0.001658 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0940397 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.0940397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059625Jy sigma=0.447577 ! Fit after self-cal, rms=0.059638Jy sigma=0.447525 wmodel J2303+3446_S_map.mod ! Writing 149 model components to file: J2303+3446_S_map.mod wobs J2303+3446_S_uvs.fits ! Writing UV FITS file: J2303+3446_S_uvs.fits wwins J2303+3446_S_map.win ! wwins: Wrote 4 windows to J2303+3446_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 = -0.000427132 Jy ! Component: 100 - total flux cleaned = -0.000867269 Jy ! Component: 150 - total flux cleaned = -0.00128216 Jy ! Component: 200 - total flux cleaned = -0.00150576 Jy ! Component: 250 - total flux cleaned = -0.00167321 Jy ! Component: 300 - total flux cleaned = -0.00181195 Jy ! Component: 350 - total flux cleaned = -0.00201414 Jy ! Component: 400 - total flux cleaned = -0.00212395 Jy ! Component: 450 - total flux cleaned = -0.00227459 Jy ! Component: 500 - total flux cleaned = -0.00246408 Jy ! Component: 550 - total flux cleaned = -0.00256714 Jy ! Component: 600 - total flux cleaned = -0.00264801 Jy ! Component: 650 - total flux cleaned = -0.00282579 Jy ! Component: 700 - total flux cleaned = -0.00286462 Jy ! Component: 750 - total flux cleaned = -0.00299832 Jy ! Component: 800 - total flux cleaned = -0.00311051 Jy ! Component: 850 - total flux cleaned = -0.0032212 Jy ! Component: 900 - total flux cleaned = -0.00336681 Jy ! Component: 950 - total flux cleaned = -0.00343837 Jy ! Component: 1000 - total flux cleaned = -0.00357976 Jy ! Component: 1050 - total flux cleaned = -0.00363219 Jy ! Component: 1100 - total flux cleaned = -0.00373556 Jy ! Component: 1150 - total flux cleaned = -0.00383714 Jy ! Component: 1200 - total flux cleaned = -0.00390401 Jy ! Component: 1250 - total flux cleaned = -0.00403616 Jy ! Component: 1300 - total flux cleaned = -0.00411779 Jy ! Component: 1350 - total flux cleaned = -0.00424665 Jy ! Component: 1400 - total flux cleaned = -0.00435841 Jy ! Component: 1450 - total flux cleaned = -0.00445335 Jy ! Component: 1500 - total flux cleaned = -0.00460957 Jy ! Component: 1550 - total flux cleaned = -0.00474851 Jy ! Component: 1600 - total flux cleaned = -0.0048249 Jy ! Component: 1650 - total flux cleaned = -0.00490038 Jy ! Component: 1700 - total flux cleaned = -0.00496024 Jy ! Component: 1750 - total flux cleaned = -0.00500477 Jy ! Component: 1800 - total flux cleaned = -0.00512254 Jy ! Component: 1850 - total flux cleaned = -0.0051953 Jy ! Component: 1900 - total flux cleaned = -0.00522427 Jy ! Component: 1950 - total flux cleaned = -0.00529583 Jy ! Component: 2000 - total flux cleaned = -0.00535251 Jy ! Component: 2050 - total flux cleaned = -0.00538065 Jy ! Component: 2100 - total flux cleaned = -0.00543662 Jy ! Component: 2150 - total flux cleaned = -0.00550616 Jy ! Component: 2200 - total flux cleaned = -0.0056161 Jy ! Component: 2250 - total flux cleaned = -0.00568425 Jy ! Component: 2300 - total flux cleaned = -0.00571108 Jy ! Component: 2350 - total flux cleaned = -0.00576487 Jy ! Component: 2400 - total flux cleaned = -0.00583148 Jy ! Component: 2450 - total flux cleaned = -0.00584479 Jy ! Component: 2500 - total flux cleaned = -0.00589719 Jy ! Component: 2550 - total flux cleaned = -0.00594943 Jy ! Component: 2600 - total flux cleaned = -0.00597542 Jy ! Component: 2650 - total flux cleaned = -0.00607791 Jy ! Component: 2700 - total flux cleaned = -0.00614131 Jy ! Component: 2750 - total flux cleaned = -0.00619169 Jy ! Component: 2800 - total flux cleaned = -0.00624183 Jy ! Component: 2850 - total flux cleaned = -0.00627911 Jy ! Component: 2900 - total flux cleaned = -0.0063531 Jy ! Component: 2950 - total flux cleaned = -0.00642636 Jy ! Component: 3000 - total flux cleaned = -0.00640203 Jy ! Component: 3050 - total flux cleaned = -0.00651095 Jy ! Component: 3100 - total flux cleaned = -0.00655893 Jy ! Component: 3150 - total flux cleaned = -0.00661843 Jy ! Component: 3200 - total flux cleaned = -0.00663033 Jy ! Component: 3250 - total flux cleaned = -0.00668905 Jy ! Component: 3300 - total flux cleaned = -0.00668901 Jy ! Component: 3350 - total flux cleaned = -0.0068165 Jy ! Component: 3400 - total flux cleaned = -0.0068165 Jy ! Component: 3450 - total flux cleaned = -0.00683939 Jy ! Component: 3500 - total flux cleaned = -0.00689618 Jy ! Component: 3550 - total flux cleaned = -0.0069075 Jy ! Component: 3600 - total flux cleaned = -0.00692987 Jy ! Component: 3650 - total flux cleaned = -0.00696327 Jy ! Component: 3700 - total flux cleaned = -0.00699651 Jy ! Component: 3750 - total flux cleaned = -0.00701851 Jy ! Component: 3800 - total flux cleaned = -0.00705148 Jy ! Component: 3850 - total flux cleaned = -0.00707316 Jy ! Component: 3900 - total flux cleaned = -0.00710562 Jy ! Component: 3950 - total flux cleaned = -0.00711643 Jy ! Component: 4000 - total flux cleaned = -0.00713779 Jy ! Component: 4050 - total flux cleaned = -0.00721192 Jy ! Total flux subtracted in 4096 components = -0.00720132 Jy ! Clean residual min=-0.000525 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0868383 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 422 components and 0.0868383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2303+3446_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.23 x 7.67 at 15.37 degrees (North through East) ! Clean map min=-0.0015463 max=0.072376 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2303+3446_S_map.fits wmodel /image_prod/ug002_uva//J2303+3446_S_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J2303+3446_S_map.mod wobs /image_prod/ug002_uva//J2303+3446_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2303+3446_S_uvs.fits wwins /image_prod/ug002_uva//J2303+3446_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2303+3446_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.072376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.805025 0.805025 1.61005 3.2201 6.4402 12.8804 25.7608 51.5216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 372.659 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2303+3446_S_dfm.log closed on Thu Mar 5 06:04:03 2020