! Started logfile: /vlbi/uf001/uva//J0813+2542_S_dfm.log on Sun Jan 13 23:50:45 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//J0813+2542_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0813+2542_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974659 visibilities/baseline/integration-bin. ! Found source: J0813+2542 ! ! 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 6000 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 J0813+2542_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 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. ! ! Fit before self-cal, rms=1.238664Jy sigma=21.795826 ! Fit after self-cal, rms=0.434347Jy sigma=8.153069 ! 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=2.792 mas, bmaj=5.758 mas, bpa=-2.321 degrees ! Estimated noise=0.725208 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 = 0.453608 Jy ! Component: 100 - total flux cleaned = 0.575587 Jy ! Total flux subtracted in 100 components = 0.575587 Jy ! Clean residual min=-0.020687 max=0.050576 Jy/beam ! Clean residual mean=0.000006 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 0.575587 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.575587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260114Jy sigma=2.500008 ! Fit after self-cal, rms=0.260056Jy sigma=2.498251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0527309 Jy ! Component: 100 - total flux cleaned = 0.0773495 Jy ! Total flux subtracted in 100 components = 0.0773495 Jy ! Clean residual min=-0.018173 max=0.024781 Jy/beam ! Clean residual mean=0.000004 rms=0.004776 Jy/beam ! Combined flux in latest and established models = 0.652936 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.652936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239696Jy sigma=2.209040 ! Fit after self-cal, rms=0.239669Jy sigma=2.208051 ! 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=3.238 mas, bmaj=6.388 mas, bpa=-1.387 degrees ! Estimated noise=0.514913 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 = 0.013916 Jy ! Component: 100 - total flux cleaned = 0.0135375 Jy ! Component: 150 - total flux cleaned = 0.0135203 Jy ! Component: 200 - total flux cleaned = 0.0140324 Jy ! Total flux subtracted in 200 components = 0.0140324 Jy ! Clean residual min=-0.020003 max=0.024985 Jy/beam ! Clean residual mean=-0.000008 rms=0.005218 Jy/beam ! Combined flux in latest and established models = 0.666969 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.666969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235464Jy sigma=2.205624 ! Fit after self-cal, rms=0.235457Jy sigma=2.205326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 6.388 at -1.387 degrees (North through East) ! Clean map min=-0.019518 max=0.59801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 KP 1.01 LA 0.97 ! MK 1.01 NL 1.08 OV 0.98 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.99 KP 1.01 LA 0.97 ! MK 1.00 NL 1.15 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.01 LA 0.96 ! MK 1.02 NL 1.12 OV 0.98 PT 0.98 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.235457Jy sigma=2.205326 ! Fit after self-cal, rms=0.197428Jy sigma=2.052172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=6.413 mas, bpa=-1.341 degrees ! Estimated noise=0.522321 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 = 0.00638267 Jy ! Component: 100 - total flux cleaned = 0.00585144 Jy ! Component: 150 - total flux cleaned = 0.00516207 Jy ! Component: 200 - total flux cleaned = 0.00456156 Jy ! Total flux subtracted in 200 components = 0.00456156 Jy ! Clean residual min=-0.018800 max=0.016770 Jy/beam ! Clean residual mean=-0.000001 rms=0.004895 Jy/beam ! Combined flux in latest and established models = 0.67153 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.67153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194890Jy sigma=2.055030 ! Fit after self-cal, rms=0.194880Jy sigma=2.054776 ! 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=0.194880Jy sigma=2.054776 ! Fit after self-cal, rms=0.070670Jy sigma=1.164973 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=6.367 mas, bpa=-1.288 degrees ! Estimated noise=0.521188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211787 Jy ! Component: 100 - total flux cleaned = 0.00222907 Jy ! Component: 150 - total flux cleaned = 0.00230549 Jy ! Component: 200 - total flux cleaned = 0.00229548 Jy ! Total flux subtracted in 200 components = 0.00229548 Jy ! Clean residual min=-0.002807 max=0.002858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.673826 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.673826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070463Jy sigma=1.160310 ! Fit after self-cal, rms=0.070459Jy sigma=1.159743 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 = -1.8481e-05 Jy ! Component: 100 - total flux cleaned = 2.32062e-05 Jy ! Component: 150 - total flux cleaned = 9.05351e-05 Jy ! Component: 200 - total flux cleaned = 0.000175679 Jy ! Total flux subtracted in 200 components = 0.000175679 Jy ! Clean residual min=-0.002726 max=0.002870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.674001 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.674001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070425Jy sigma=1.158976 ! Fit after self-cal, rms=0.070425Jy sigma=1.158947 ! 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=0.070425Jy sigma=1.158947 ! Fit after self-cal, rms=0.069890Jy sigma=1.151955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=6.357 mas, bpa=-1.284 degrees ! Estimated noise=0.521043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7255e-05 Jy ! Component: 100 - total flux cleaned = 5.4269e-05 Jy ! Component: 150 - total flux cleaned = 0.000101212 Jy ! Component: 200 - total flux cleaned = 0.000221223 Jy ! Total flux subtracted in 200 components = 0.000221223 Jy ! Clean residual min=-0.002368 max=0.002831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.674223 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.674223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069812Jy sigma=1.150708 ! Fit after self-cal, rms=0.069813Jy sigma=1.150688 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 (72, -98.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164915 Jy ! Component: 100 - total flux cleaned = 0.00139166 Jy ! Component: 150 - total flux cleaned = 0.00130647 Jy ! Component: 200 - total flux cleaned = 0.00126942 Jy ! Total flux subtracted in 200 components = 0.00126942 Jy ! Clean residual min=-0.002240 max=0.002381 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.675492 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.675492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069722Jy sigma=1.148821 ! Fit after self-cal, rms=0.069718Jy sigma=1.148742 ! Inverting map ! Added new window around map position (-110.5, -99). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201963 Jy ! Component: 100 - total flux cleaned = 0.00236825 Jy ! Component: 150 - total flux cleaned = 0.00259213 Jy ! Component: 200 - total flux cleaned = 0.00275707 Jy ! Total flux subtracted in 200 components = 0.00275707 Jy ! Clean residual min=-0.002143 max=0.002091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.678249 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.678249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069643Jy sigma=1.147515 ! Fit after self-cal, rms=0.069642Jy sigma=1.147458 ! 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=0.069642Jy sigma=1.147458 ! Fit after self-cal, rms=0.069663Jy sigma=1.147061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.765 mas, bmaj=10.15 mas, bpa=-3.981 degrees ! Estimated noise=0.687201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012217 Jy ! Component: 100 - total flux cleaned = 0.000157297 Jy ! Component: 150 - total flux cleaned = 0.000307807 Jy ! Component: 200 - total flux cleaned = 0.00041582 Jy ! Total flux subtracted in 200 components = 0.00041582 Jy ! Clean residual min=-0.002523 max=0.002384 Jy/beam ! Clean residual mean=-0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.678665 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.678665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069645Jy sigma=1.146949 ! Fit after self-cal, rms=0.069643Jy sigma=1.146880 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 = 0.000256329 Jy ! Component: 100 - total flux cleaned = 0.000233552 Jy ! Component: 150 - total flux cleaned = 0.000233697 Jy ! Component: 200 - total flux cleaned = 0.000234142 Jy ! Total flux subtracted in 200 components = 0.000234142 Jy ! Clean residual min=-0.002494 max=0.002300 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.678899 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.678899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069638Jy sigma=1.146928 ! Fit after self-cal, rms=0.069638Jy sigma=1.146910 ! 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=3.254 mas, bmaj=6.355 mas, bpa=-1.265 degrees ! Estimated noise=0.521076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.254 x 6.355 at -1.265 degrees (North through East) ! Clean map min=-0.0020941 max=0.6044 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069638Jy sigma=1.146910 ! Fit after self-cal, rms=0.060044Jy sigma=0.989875 ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=6.357 mas, bpa=-1.28 degrees ! Estimated noise=0.520855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019323 Jy ! Component: 100 - total flux cleaned = 0.000159349 Jy ! Component: 150 - total flux cleaned = 0.000159101 Jy ! Component: 200 - total flux cleaned = 5.25503e-05 Jy ! Total flux subtracted in 200 components = 5.25503e-05 Jy ! Clean residual min=-0.002070 max=0.001921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.678952 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.678952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060016Jy sigma=0.989295 ! Fit after self-cal, rms=0.060017Jy sigma=0.989285 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30069e-06 Jy ! Component: 100 - total flux cleaned = 4.73648e-06 Jy ! Component: 150 - total flux cleaned = 5.05284e-05 Jy ! Component: 200 - total flux cleaned = 9.3679e-05 Jy ! Total flux subtracted in 200 components = 9.3679e-05 Jy ! Clean residual min=-0.002053 max=0.001857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.679045 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.679045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060002Jy sigma=0.988986 ! Fit after self-cal, rms=0.060002Jy sigma=0.988981 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060002Jy sigma=0.988981 ! Fit after self-cal, rms=0.060016Jy sigma=0.988913 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=2.8 mas, bmaj=5.738 mas, bpa=-2.238 degrees ! Estimated noise=0.738737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461954 Jy ! Component: 100 - total flux cleaned = 0.5857 Jy ! Component: 150 - total flux cleaned = 0.638314 Jy ! Component: 200 - total flux cleaned = 0.661785 Jy ! Total flux subtracted in 200 components = 0.661785 Jy ! Clean residual min=-0.005689 max=0.010554 Jy/beam ! Clean residual mean=0.000001 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.661785 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.661785 Jy ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=6.355 mas, bpa=-1.273 degrees ! Estimated noise=0.520977 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 = 0.0124188 Jy ! Component: 100 - total flux cleaned = 0.017027 Jy ! Component: 150 - total flux cleaned = 0.0175205 Jy ! Component: 200 - total flux cleaned = 0.0179211 Jy ! Total flux subtracted in 200 components = 0.0179211 Jy ! Clean residual min=-0.002797 max=0.002951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.679706 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.679706 Jy ! Inverting map ! Added new window around map position (-0.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193455 Jy ! Component: 100 - total flux cleaned = 0.00260285 Jy ! Component: 150 - total flux cleaned = 0.00352473 Jy ! Component: 200 - total flux cleaned = 0.00382662 Jy ! Total flux subtracted in 200 components = 0.00382662 Jy ! Clean residual min=-0.002460 max=0.002446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.683533 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.683533 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=6.763 mas, bmaj=10.15 mas, bpa=-4.013 degrees ! Estimated noise=0.687301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151916 Jy ! Component: 100 - total flux cleaned = -0.000398772 Jy ! Component: 150 - total flux cleaned = -0.000246759 Jy ! Component: 200 - total flux cleaned = -0.000154304 Jy ! Total flux subtracted in 200 components = -0.000154304 Jy ! Clean residual min=-0.002445 max=0.002145 Jy/beam ! Clean residual mean=-0.000004 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.683378 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 = 8.44258e-05 Jy ! Component: 100 - total flux cleaned = 0.000133708 Jy ! Component: 150 - total flux cleaned = 8.65625e-05 Jy ! Component: 200 - total flux cleaned = 8.75065e-05 Jy ! Total flux subtracted in 200 components = 8.75065e-05 Jy ! Clean residual min=-0.002425 max=0.002099 Jy/beam ! Clean residual mean=-0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.683466 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.683466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=6.355 mas, bpa=-1.273 degrees ! Estimated noise=0.520977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.11452e-05 Jy ! Component: 100 - total flux cleaned = 8.05701e-05 Jy ! Component: 150 - total flux cleaned = 2.84442e-05 Jy ! Component: 200 - total flux cleaned = 7.92948e-05 Jy ! Total flux subtracted in 200 components = 7.92948e-05 Jy ! Clean residual min=-0.002221 max=0.002421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.683545 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.683545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060095Jy sigma=0.991278 ! Fit after self-cal, rms=0.060084Jy sigma=0.990803 wmodel J0813+2542_S_map.mod ! Writing 88 model components to file: J0813+2542_S_map.mod wobs J0813+2542_S_uvs.fits ! Writing UV FITS file: J0813+2542_S_uvs.fits wwins J0813+2542_S_map.win ! wwins: Wrote 4 windows to J0813+2542_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 = -7.565e-05 Jy ! Component: 100 - total flux cleaned = -0.000369186 Jy ! Component: 150 - total flux cleaned = -0.000780059 Jy ! Component: 200 - total flux cleaned = -0.00117299 Jy ! Component: 250 - total flux cleaned = -0.00145576 Jy ! Component: 300 - total flux cleaned = -0.00166701 Jy ! Component: 350 - total flux cleaned = -0.00181326 Jy ! Component: 400 - total flux cleaned = -0.00192739 Jy ! Component: 450 - total flux cleaned = -0.00203788 Jy ! Component: 500 - total flux cleaned = -0.00201115 Jy ! Component: 550 - total flux cleaned = -0.00203707 Jy ! Component: 600 - total flux cleaned = -0.00201074 Jy ! Component: 650 - total flux cleaned = -0.00201015 Jy ! Component: 700 - total flux cleaned = -0.00205779 Jy ! Component: 750 - total flux cleaned = -0.00205735 Jy ! Component: 800 - total flux cleaned = -0.00203403 Jy ! Component: 850 - total flux cleaned = -0.00212573 Jy ! Component: 900 - total flux cleaned = -0.00214763 Jy ! Component: 950 - total flux cleaned = -0.00219179 Jy ! Component: 1000 - total flux cleaned = -0.00223483 Jy ! Component: 1050 - total flux cleaned = -0.00229886 Jy ! Component: 1100 - total flux cleaned = -0.00238264 Jy ! Component: 1150 - total flux cleaned = -0.00242341 Jy ! Component: 1200 - total flux cleaned = -0.00252502 Jy ! Component: 1250 - total flux cleaned = -0.0025253 Jy ! Component: 1300 - total flux cleaned = -0.00262441 Jy ! Component: 1350 - total flux cleaned = -0.00266361 Jy ! Component: 1400 - total flux cleaned = -0.00264482 Jy ! Component: 1450 - total flux cleaned = -0.00275879 Jy ! Component: 1500 - total flux cleaned = -0.00279664 Jy ! Component: 1550 - total flux cleaned = -0.0029074 Jy ! Component: 1600 - total flux cleaned = -0.00290727 Jy ! Component: 1650 - total flux cleaned = -0.00296133 Jy ! Component: 1700 - total flux cleaned = -0.00305019 Jy ! Component: 1750 - total flux cleaned = -0.00303243 Jy ! Component: 1800 - total flux cleaned = -0.00311909 Jy ! Component: 1850 - total flux cleaned = -0.00317046 Jy ! Component: 1900 - total flux cleaned = -0.00323824 Jy ! Component: 1950 - total flux cleaned = -0.00328811 Jy ! Component: 2000 - total flux cleaned = -0.00332111 Jy ! Component: 2050 - total flux cleaned = -0.0033049 Jy ! Component: 2100 - total flux cleaned = -0.00332109 Jy ! Component: 2150 - total flux cleaned = -0.0033053 Jy ! Component: 2200 - total flux cleaned = -0.00336862 Jy ! Component: 2250 - total flux cleaned = -0.00336842 Jy ! Component: 2300 - total flux cleaned = -0.00338382 Jy ! Component: 2350 - total flux cleaned = -0.00346062 Jy ! Component: 2400 - total flux cleaned = -0.00344523 Jy ! Component: 2450 - total flux cleaned = -0.00344548 Jy ! Component: 2500 - total flux cleaned = -0.00347544 Jy ! Component: 2550 - total flux cleaned = -0.00347565 Jy ! Component: 2600 - total flux cleaned = -0.00350501 Jy ! Component: 2650 - total flux cleaned = -0.00351973 Jy ! Component: 2700 - total flux cleaned = -0.00346209 Jy ! Component: 2750 - total flux cleaned = -0.00350512 Jy ! Component: 2800 - total flux cleaned = -0.00360426 Jy ! Component: 2850 - total flux cleaned = -0.00356218 Jy ! Component: 2900 - total flux cleaned = -0.00358998 Jy ! Component: 2950 - total flux cleaned = -0.00358995 Jy ! Component: 3000 - total flux cleaned = -0.00361716 Jy ! Component: 3050 - total flux cleaned = -0.0035767 Jy ! Component: 3100 - total flux cleaned = -0.0036037 Jy ! Component: 3150 - total flux cleaned = -0.00365688 Jy ! Component: 3200 - total flux cleaned = -0.00365681 Jy ! Component: 3250 - total flux cleaned = -0.00365688 Jy ! Component: 3300 - total flux cleaned = -0.00368286 Jy ! Component: 3350 - total flux cleaned = -0.00368271 Jy ! Component: 3400 - total flux cleaned = -0.00370828 Jy ! Component: 3450 - total flux cleaned = -0.00374622 Jy ! Component: 3500 - total flux cleaned = -0.00373357 Jy ! Component: 3550 - total flux cleaned = -0.00375849 Jy ! Component: 3600 - total flux cleaned = -0.00379566 Jy ! Component: 3650 - total flux cleaned = -0.00377088 Jy ! Component: 3700 - total flux cleaned = -0.00377088 Jy ! Component: 3750 - total flux cleaned = -0.00379512 Jy ! Component: 3800 - total flux cleaned = -0.00379521 Jy ! Component: 3850 - total flux cleaned = -0.00380714 Jy ! Component: 3900 - total flux cleaned = -0.00381886 Jy ! Component: 3950 - total flux cleaned = -0.00383065 Jy ! Component: 4000 - total flux cleaned = -0.00381884 Jy ! Component: 4050 - total flux cleaned = -0.00380713 Jy ! Total flux subtracted in 4096 components = -0.00388827 Jy ! Clean residual min=-0.000898 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.679657 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 381 components and 0.679657 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0813+2542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.253 x 6.355 at -1.273 degrees (North through East) ! Clean map min=-0.0012559 max=0.60439 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0813+2542_S_map.fits wmodel /vlbi/uf001/uva//J0813+2542_S_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J0813+2542_S_map.mod wobs /vlbi/uf001/uva//J0813+2542_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0813+2542_S_uvs.fits wwins /vlbi/uf001/uva//J0813+2542_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0813+2542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.604392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103877 0.103877 0.207754 0.415508 0.831016 1.66203 3.32406 6.64813 13.2963 26.5925 53.185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.604 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2888.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0813+2542_S_dfm.log closed on Sun Jan 13 23:50:49 2019