! Started logfile: /vlbi/uf001/uva//J0131+3834_S_dfm.log on Sun Jan 13 21:01:03 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//J0131+3834_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0131+3834_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967251 visibilities/baseline/integration-bin. ! Found source: J0131+3834 ! ! 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 7443 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 J0131+3834_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009041Jy sigma=25.494349 ! Fit after self-cal, rms=0.870503Jy sigma=22.024798 ! 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=2.868 mas, bmaj=5.277 mas, bpa=-5.575 degrees ! Estimated noise=0.461698 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 = 0.0995557 Jy ! Component: 100 - total flux cleaned = 0.123313 Jy ! Total flux subtracted in 100 components = 0.123313 Jy ! Clean residual min=-0.006629 max=0.021315 Jy/beam ! Clean residual mean=-0.000001 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 0.123313 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.123313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069191Jy sigma=1.638838 ! Fit after self-cal, rms=0.069169Jy sigma=1.638510 ! Inverting map ! Added new window around map position (-12, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018423 Jy ! Component: 100 - total flux cleaned = 0.0289482 Jy ! Total flux subtracted in 100 components = 0.0289482 Jy ! Clean residual min=-0.005459 max=0.007485 Jy/beam ! Clean residual mean=-0.000003 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.152261 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.152261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063069Jy sigma=1.481029 ! Fit after self-cal, rms=0.062478Jy sigma=1.467840 ! 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=3.459 mas, bmaj=6.24 mas, bpa=-5.799 degrees ! Estimated noise=0.333264 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 = 0.0108801 Jy ! Component: 100 - total flux cleaned = 0.0178593 Jy ! Component: 150 - total flux cleaned = 0.0228357 Jy ! Component: 200 - total flux cleaned = 0.0264995 Jy ! Total flux subtracted in 200 components = 0.0264995 Jy ! Clean residual min=-0.004380 max=0.005445 Jy/beam ! Clean residual mean=-0.000005 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.178761 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.178761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060086Jy sigma=1.410482 ! Fit after self-cal, rms=0.059883Jy sigma=1.405751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 6.24 at -5.799 degrees (North through East) ! Clean map min=-0.0042365 max=0.12894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.02 ! LA 0.94 MK 1.04 NL 1.09 OV 1.04 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.96 HN 0.98 KP 1.04 ! LA 0.94 MK 1.03 NL 1.10 OV 1.06 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 1.00 KP 1.00 ! LA 0.93 MK 0.99 NL 1.12 OV 1.04 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.059883Jy sigma=1.405751 ! Fit after self-cal, rms=0.056258Jy sigma=1.364502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=6.239 mas, bpa=-5.554 degrees ! Estimated noise=0.327965 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 = 0.000565815 Jy ! Component: 100 - total flux cleaned = 0.000638639 Jy ! Component: 150 - total flux cleaned = 0.000883459 Jy ! Component: 200 - total flux cleaned = 0.0011323 Jy ! Total flux subtracted in 200 components = 0.0011323 Jy ! Clean residual min=-0.003377 max=0.003142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.179893 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.179893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055992Jy sigma=1.358369 ! Fit after self-cal, rms=0.055974Jy sigma=1.357109 ! 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=0.055974Jy sigma=1.357109 ! Fit after self-cal, rms=0.056121Jy sigma=1.316150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=6.262 mas, bpa=-5.548 degrees ! Estimated noise=0.327998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821983 Jy ! Component: 100 - total flux cleaned = 0.000755132 Jy ! Component: 150 - total flux cleaned = 0.000625974 Jy ! Component: 200 - total flux cleaned = 0.000541272 Jy ! Total flux subtracted in 200 components = 0.000541272 Jy ! Clean residual min=-0.001961 max=0.002367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.180434 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.180434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056078Jy sigma=1.315187 ! Fit after self-cal, rms=0.056097Jy sigma=1.314777 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 (-4.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191009 Jy ! Component: 100 - total flux cleaned = 0.00198887 Jy ! Component: 150 - total flux cleaned = 0.00186767 Jy ! Component: 200 - total flux cleaned = 0.00173192 Jy ! Total flux subtracted in 200 components = 0.00173192 Jy ! Clean residual min=-0.001972 max=0.002075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.182166 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.182166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056011Jy sigma=1.312717 ! Fit after self-cal, rms=0.056003Jy sigma=1.312531 ! Inverting map ! Added new window around map position (-19, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150086 Jy ! Component: 100 - total flux cleaned = 0.00197134 Jy ! Component: 150 - total flux cleaned = 0.00217294 Jy ! Component: 200 - total flux cleaned = 0.00225783 Jy ! Total flux subtracted in 200 components = 0.00225783 Jy ! Clean residual min=-0.001652 max=0.001853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.184424 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.184424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055934Jy sigma=1.310479 ! Fit after self-cal, rms=0.055929Jy sigma=1.310400 ! Inverting map ! Added new window around map position (-99, 74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148744 Jy ! Component: 100 - total flux cleaned = 0.001979 Jy ! Component: 150 - total flux cleaned = 0.00221606 Jy ! Component: 200 - total flux cleaned = 0.00235924 Jy ! Total flux subtracted in 200 components = 0.00235924 Jy ! Clean residual min=-0.001536 max=0.001546 Jy/beam ! Clean residual mean=-0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.186783 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.186783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055878Jy sigma=1.309172 ! Fit after self-cal, rms=0.055878Jy sigma=1.309108 ! 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=0.055878Jy sigma=1.309108 ! Fit after self-cal, rms=0.056130Jy sigma=1.308290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=6.259 mas, bpa=-5.525 degrees ! Estimated noise=0.328328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885169 Jy ! Component: 100 - total flux cleaned = 0.00132949 Jy ! Component: 150 - total flux cleaned = 0.00135207 Jy ! Component: 200 - total flux cleaned = 0.00137379 Jy ! Total flux subtracted in 200 components = 0.00137379 Jy ! Clean residual min=-0.001484 max=0.001469 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.188157 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.188157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056106Jy sigma=1.307751 ! Fit after self-cal, rms=0.056107Jy sigma=1.307723 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 = 0.000223366 Jy ! Component: 100 - total flux cleaned = 0.000262132 Jy ! Component: 150 - total flux cleaned = 0.000262073 Jy ! Component: 200 - total flux cleaned = 0.000262228 Jy ! Total flux subtracted in 200 components = 0.000262228 Jy ! Clean residual min=-0.001482 max=0.001440 Jy/beam ! Clean residual mean=-0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.188419 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 176 components and 0.188419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056095Jy sigma=1.307432 ! Fit after self-cal, rms=0.056095Jy sigma=1.307426 ! 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=0.056095Jy sigma=1.307426 ! Fit after self-cal, rms=0.056141Jy sigma=1.307338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.365 mas, bmaj=9.417 mas, bpa=-1.373 degrees ! Estimated noise=0.410962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638887 Jy ! Component: 100 - total flux cleaned = 0.000884085 Jy ! Component: 150 - total flux cleaned = 0.00105649 Jy ! Component: 200 - total flux cleaned = 0.00113406 Jy ! Total flux subtracted in 200 components = 0.00113406 Jy ! Clean residual min=-0.001448 max=0.001704 Jy/beam ! Clean residual mean=-0.000006 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.189553 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 188 components and 0.189553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056138Jy sigma=1.307154 ! Fit after self-cal, rms=0.056135Jy sigma=1.307124 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 = 9.30894e-05 Jy ! Component: 100 - total flux cleaned = 0.000120829 Jy ! Component: 150 - total flux cleaned = 0.000121411 Jy ! Component: 200 - total flux cleaned = 0.000155149 Jy ! Total flux subtracted in 200 components = 0.000155149 Jy ! Clean residual min=-0.001439 max=0.001646 Jy/beam ! Clean residual mean=-0.000006 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.189708 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 197 components and 0.189708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056134Jy sigma=1.307091 ! Fit after self-cal, rms=0.056133Jy sigma=1.307083 ! 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=3.495 mas, bmaj=6.261 mas, bpa=-5.511 degrees ! Estimated noise=0.328644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 6.261 at -5.511 degrees (North through East) ! Clean map min=-0.0013774 max=0.12638 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=2.901 mas, bmaj=5.314 mas, bpa=-5.273 degrees ! Estimated noise=0.458464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0983497 Jy ! Component: 100 - total flux cleaned = 0.12679 Jy ! Component: 150 - total flux cleaned = 0.143052 Jy ! Component: 200 - total flux cleaned = 0.153709 Jy ! Total flux subtracted in 200 components = 0.153709 Jy ! Clean residual min=-0.003405 max=0.005848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.153709 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.153709 Jy ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=6.261 mas, bpa=-5.511 degrees ! Estimated noise=0.328644 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 = 0.00969865 Jy ! Component: 100 - total flux cleaned = 0.0161615 Jy ! Component: 150 - total flux cleaned = 0.0207779 Jy ! Component: 200 - total flux cleaned = 0.0241695 Jy ! Total flux subtracted in 200 components = 0.0241695 Jy ! Clean residual min=-0.002195 max=0.001968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.177878 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 71 components and 0.177878 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=7.365 mas, bmaj=9.417 mas, bpa=-1.373 degrees ! Estimated noise=0.410962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397436 Jy ! Component: 100 - total flux cleaned = 0.00636888 Jy ! Component: 150 - total flux cleaned = 0.00808243 Jy ! Component: 200 - total flux cleaned = 0.00936828 Jy ! Total flux subtracted in 200 components = 0.00936828 Jy ! Clean residual min=-0.001803 max=0.001615 Jy/beam ! Clean residual mean=-0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.187247 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 = 0.000911801 Jy ! Component: 100 - total flux cleaned = 0.00114429 Jy ! Component: 150 - total flux cleaned = 0.00132537 Jy ! Component: 200 - total flux cleaned = 0.00146211 Jy ! Total flux subtracted in 200 components = 0.00146211 Jy ! Clean residual min=-0.001665 max=0.001634 Jy/beam ! Clean residual mean=-0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.188709 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 144 components and 0.188709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=6.261 mas, bpa=-5.511 degrees ! Estimated noise=0.328644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141882 Jy ! Component: 100 - total flux cleaned = -3.28734e-05 Jy ! Component: 150 - total flux cleaned = 0.00019856 Jy ! Component: 200 - total flux cleaned = 0.000380025 Jy ! Total flux subtracted in 200 components = 0.000380025 Jy ! Clean residual min=-0.001625 max=0.001442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.189089 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.189089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056168Jy sigma=1.307830 ! Fit after self-cal, rms=0.056163Jy sigma=1.307654 wmodel J0131+3834_S_map.mod ! Writing 170 model components to file: J0131+3834_S_map.mod wobs J0131+3834_S_uvs.fits ! Writing UV FITS file: J0131+3834_S_uvs.fits wwins J0131+3834_S_map.win ! wwins: Wrote 5 windows to J0131+3834_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 = -0.000242165 Jy ! Component: 100 - total flux cleaned = -0.00019078 Jy ! Component: 150 - total flux cleaned = -0.000190244 Jy ! Component: 200 - total flux cleaned = -0.000305608 Jy ! Component: 250 - total flux cleaned = -0.000440473 Jy ! Component: 300 - total flux cleaned = -0.000549151 Jy ! Component: 350 - total flux cleaned = -0.000633755 Jy ! Component: 400 - total flux cleaned = -0.000654127 Jy ! Component: 450 - total flux cleaned = -0.000735236 Jy ! Component: 500 - total flux cleaned = -0.000754534 Jy ! Component: 550 - total flux cleaned = -0.000773941 Jy ! Component: 600 - total flux cleaned = -0.000774101 Jy ! Component: 650 - total flux cleaned = -0.000869044 Jy ! Component: 700 - total flux cleaned = -0.000869149 Jy ! Component: 750 - total flux cleaned = -0.000943281 Jy ! Component: 800 - total flux cleaned = -0.000979819 Jy ! Component: 850 - total flux cleaned = -0.00101588 Jy ! Component: 900 - total flux cleaned = -0.00110431 Jy ! Component: 950 - total flux cleaned = -0.00113929 Jy ! Component: 1000 - total flux cleaned = -0.00120836 Jy ! Component: 1050 - total flux cleaned = -0.00124234 Jy ! Component: 1100 - total flux cleaned = -0.00125946 Jy ! Component: 1150 - total flux cleaned = -0.00132599 Jy ! Component: 1200 - total flux cleaned = -0.00129312 Jy ! Component: 1250 - total flux cleaned = -0.00132598 Jy ! Component: 1300 - total flux cleaned = -0.00134203 Jy ! Component: 1350 - total flux cleaned = -0.00135824 Jy ! Component: 1400 - total flux cleaned = -0.00137415 Jy ! Component: 1450 - total flux cleaned = -0.00140515 Jy ! Component: 1500 - total flux cleaned = -0.00140498 Jy ! Component: 1550 - total flux cleaned = -0.00137457 Jy ! Component: 1600 - total flux cleaned = -0.00140479 Jy ! Component: 1650 - total flux cleaned = -0.0014199 Jy ! Component: 1700 - total flux cleaned = -0.00144931 Jy ! Component: 1750 - total flux cleaned = -0.00139061 Jy ! Component: 1800 - total flux cleaned = -0.00143436 Jy ! Component: 1850 - total flux cleaned = -0.00144897 Jy ! Component: 1900 - total flux cleaned = -0.00142034 Jy ! Component: 1950 - total flux cleaned = -0.00144874 Jy ! Component: 2000 - total flux cleaned = -0.00147701 Jy ! Component: 2050 - total flux cleaned = -0.00149115 Jy ! Component: 2100 - total flux cleaned = -0.00151875 Jy ! Component: 2150 - total flux cleaned = -0.00149106 Jy ! Component: 2200 - total flux cleaned = -0.00154577 Jy ! Component: 2250 - total flux cleaned = -0.00150494 Jy ! Component: 2300 - total flux cleaned = -0.00153188 Jy ! Component: 2350 - total flux cleaned = -0.00154531 Jy ! Component: 2400 - total flux cleaned = -0.0015188 Jy ! Component: 2450 - total flux cleaned = -0.00159783 Jy ! Component: 2500 - total flux cleaned = -0.00165037 Jy ! Component: 2550 - total flux cleaned = -0.00166336 Jy ! Component: 2600 - total flux cleaned = -0.00172785 Jy ! Component: 2650 - total flux cleaned = -0.00168959 Jy ! Component: 2700 - total flux cleaned = -0.00176589 Jy ! Component: 2750 - total flux cleaned = -0.00172821 Jy ! Component: 2800 - total flux cleaned = -0.00181609 Jy ! Component: 2850 - total flux cleaned = -0.00182863 Jy ! Component: 2900 - total flux cleaned = -0.00185343 Jy ! Component: 2950 - total flux cleaned = -0.0018535 Jy ! Component: 3000 - total flux cleaned = -0.00189023 Jy ! Component: 3050 - total flux cleaned = -0.0019023 Jy ! Component: 3100 - total flux cleaned = -0.00197467 Jy ! Component: 3150 - total flux cleaned = -0.00203452 Jy ! Component: 3200 - total flux cleaned = -0.00199866 Jy ! Component: 3250 - total flux cleaned = -0.00205791 Jy ! Component: 3300 - total flux cleaned = -0.00205789 Jy ! Component: 3350 - total flux cleaned = -0.00208141 Jy ! Component: 3400 - total flux cleaned = -0.00205805 Jy ! Component: 3450 - total flux cleaned = -0.002058 Jy ! Component: 3500 - total flux cleaned = -0.00205799 Jy ! Component: 3550 - total flux cleaned = -0.00204644 Jy ! Component: 3600 - total flux cleaned = -0.00204652 Jy ! Component: 3650 - total flux cleaned = -0.00206913 Jy ! Component: 3700 - total flux cleaned = -0.00206909 Jy ! Component: 3750 - total flux cleaned = -0.00209146 Jy ! Component: 3800 - total flux cleaned = -0.00210255 Jy ! Component: 3850 - total flux cleaned = -0.00209151 Jy ! Component: 3900 - total flux cleaned = -0.00215738 Jy ! Component: 3950 - total flux cleaned = -0.00213542 Jy ! Component: 4000 - total flux cleaned = -0.00216799 Jy ! Component: 4050 - total flux cleaned = -0.00216796 Jy ! Total flux subtracted in 4096 components = -0.00220013 Jy ! Clean residual min=-0.000583 max=0.000616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.186889 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 451 components and 0.186889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0131+3834_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 6.261 at -5.511 degrees (North through East) ! Clean map min=-0.0011805 max=0.12589 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0131+3834_S_map.fits wmodel /vlbi/uf001/uva//J0131+3834_S_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J0131+3834_S_map.mod wobs /vlbi/uf001/uva//J0131+3834_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0131+3834_S_uvs.fits wwins /vlbi/uf001/uva//J0131+3834_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0131+3834_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199082 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474408 0.474408 0.948817 1.89763 3.79527 7.59054 15.1811 30.3621 60.7243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.366 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0131+3834_S_dfm.log closed on Sun Jan 13 21:01:08 2019