! Started logfile: /vlbi/uf001/uva//J0751+0152_S_dfm.log on Sun Jan 13 23:40:13 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//J0751+0152_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0751+0152_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99961 visibilities/baseline/integration-bin. ! Found source: J0751+0152 ! ! 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 7692 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 J0751+0152_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001580Jy sigma=21.271467 ! Fit after self-cal, rms=0.920539Jy sigma=19.489895 ! 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=2.965 mas, bmaj=7.132 mas, bpa=-3.725 degrees ! Estimated noise=0.530023 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 = 0.0607247 Jy ! Component: 100 - total flux cleaned = 0.0814488 Jy ! Total flux subtracted in 100 components = 0.0814488 Jy ! Clean residual min=-0.004010 max=0.009073 Jy/beam ! Clean residual mean=0.000025 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0814488 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0814488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069853Jy sigma=1.357880 ! Fit after self-cal, rms=0.069617Jy sigma=1.352685 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103078 Jy ! Component: 100 - total flux cleaned = 0.015574 Jy ! Total flux subtracted in 100 components = 0.015574 Jy ! Clean residual min=-0.003774 max=0.005622 Jy/beam ! Clean residual mean=0.000016 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0970228 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0970228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068023Jy sigma=1.310619 ! Fit after self-cal, rms=0.068026Jy sigma=1.310185 ! Inverting map ! Added new window around map position (8, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052589 Jy ! Component: 100 - total flux cleaned = 0.00843215 Jy ! Total flux subtracted in 100 components = 0.00843215 Jy ! Clean residual min=-0.003265 max=0.003157 Jy/beam ! Clean residual mean=0.000012 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.105455 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.105455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067591Jy sigma=1.298566 ! Fit after self-cal, rms=0.067548Jy sigma=1.297429 ! 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=3.427 mas, bmaj=7.959 mas, bpa=-4.36 degrees ! Estimated noise=0.403428 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 = 0.00353472 Jy ! Component: 100 - total flux cleaned = 0.005661 Jy ! Component: 150 - total flux cleaned = 0.00716326 Jy ! Component: 200 - total flux cleaned = 0.0082656 Jy ! Total flux subtracted in 200 components = 0.0082656 Jy ! Clean residual min=-0.002358 max=0.002583 Jy/beam ! Clean residual mean=0.000011 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.113721 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.113721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067369Jy sigma=1.291988 ! Fit after self-cal, rms=0.067365Jy sigma=1.291501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.427 x 7.959 at -4.36 degrees (North through East) ! Clean map min=-0.0022715 max=0.079262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 KP 1.01 ! LA 0.88 MK 1.03 NL 1.08 OV 1.03 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.09 KP 1.01 ! LA 0.90 MK 0.99 NL 1.09 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.00 ! LA 0.93 MK 1.03 NL 1.04 OV 1.02 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.067365Jy sigma=1.291501 ! Fit after self-cal, rms=0.068231Jy sigma=1.285006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=8.021 mas, bpa=-4.247 degrees ! Estimated noise=0.405999 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 = -0.000804467 Jy ! Component: 100 - total flux cleaned = -0.00100952 Jy ! Component: 150 - total flux cleaned = -0.00105492 Jy ! Component: 200 - total flux cleaned = -0.00109596 Jy ! Total flux subtracted in 200 components = -0.00109596 Jy ! Clean residual min=-0.001864 max=0.002335 Jy/beam ! Clean residual mean=0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.112625 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.112625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068216Jy sigma=1.284820 ! Fit after self-cal, rms=0.068244Jy sigma=1.284649 ! 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=0.068244Jy sigma=1.284649 ! Fit after self-cal, rms=0.069190Jy sigma=1.279990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=8.024 mas, bpa=-3.994 degrees ! Estimated noise=0.406937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.34387e-05 Jy ! Component: 100 - total flux cleaned = 6.06165e-05 Jy ! Component: 150 - total flux cleaned = 3.24345e-05 Jy ! Component: 200 - total flux cleaned = -4.1489e-06 Jy ! Total flux subtracted in 200 components = -4.1489e-06 Jy ! Clean residual min=-0.001908 max=0.002482 Jy/beam ! Clean residual mean=0.000006 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.11262 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.11262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069178Jy sigma=1.279863 ! Fit after self-cal, rms=0.069187Jy sigma=1.279740 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 (-96, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174681 Jy ! Component: 100 - total flux cleaned = 0.00156497 Jy ! Component: 150 - total flux cleaned = 0.00130361 Jy ! Component: 200 - total flux cleaned = 0.00110833 Jy ! Total flux subtracted in 200 components = 0.00110833 Jy ! Clean residual min=-0.001762 max=0.001940 Jy/beam ! Clean residual mean=0.000006 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.113729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.113729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069103Jy sigma=1.278041 ! Fit after self-cal, rms=0.069097Jy sigma=1.277941 ! Inverting map ! Added new window around map position (77.5, 123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125616 Jy ! Component: 100 - total flux cleaned = 0.00121924 Jy ! Component: 150 - total flux cleaned = 0.00112385 Jy ! Component: 200 - total flux cleaned = 0.00106657 Jy ! Total flux subtracted in 200 components = 0.00106657 Jy ! Clean residual min=-0.001626 max=0.001612 Jy/beam ! Clean residual mean=0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.114795 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.114795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069047Jy sigma=1.276882 ! Fit after self-cal, rms=0.069043Jy sigma=1.276797 ! 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=0.069043Jy sigma=1.276797 ! Fit after self-cal, rms=0.068953Jy sigma=1.276621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=8.016 mas, bpa=-3.877 degrees ! Estimated noise=0.406174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507843 Jy ! Component: 100 - total flux cleaned = 0.000593237 Jy ! Component: 150 - total flux cleaned = 0.000567946 Jy ! Component: 200 - total flux cleaned = 0.000568201 Jy ! Total flux subtracted in 200 components = 0.000568201 Jy ! Clean residual min=-0.001573 max=0.001585 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.115364 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.115363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068928Jy sigma=1.276163 ! Fit after self-cal, rms=0.068928Jy sigma=1.276140 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 = 0.000159481 Jy ! Component: 100 - total flux cleaned = 0.000136871 Jy ! Component: 150 - total flux cleaned = 0.000115295 Jy ! Component: 200 - total flux cleaned = 5.30509e-05 Jy ! Total flux subtracted in 200 components = 5.30509e-05 Jy ! Clean residual min=-0.001560 max=0.001564 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.115417 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.115417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068913Jy sigma=1.275896 ! Fit after self-cal, rms=0.068911Jy sigma=1.275892 ! 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=0.068911Jy sigma=1.275892 ! Fit after self-cal, rms=0.068960Jy sigma=1.275852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=12.05 mas, bpa=-2.137 degrees ! Estimated noise=0.492085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345275 Jy ! Component: 100 - total flux cleaned = -0.000406362 Jy ! Component: 150 - total flux cleaned = -0.000441364 Jy ! Component: 200 - total flux cleaned = -0.000520269 Jy ! Total flux subtracted in 200 components = -0.000520269 Jy ! Clean residual min=-0.001490 max=0.001467 Jy/beam ! Clean residual mean=0.000009 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.114896 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.114896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068953Jy sigma=1.275766 ! Fit after self-cal, rms=0.068950Jy sigma=1.275752 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 = -0.000120722 Jy ! Component: 100 - total flux cleaned = -0.000194911 Jy ! Component: 150 - total flux cleaned = -0.0002494 Jy ! Component: 200 - total flux cleaned = -0.000300345 Jy ! Total flux subtracted in 200 components = -0.000300345 Jy ! Clean residual min=-0.001462 max=0.001467 Jy/beam ! Clean residual mean=0.000009 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.114596 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.114596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068947Jy sigma=1.275732 ! Fit after self-cal, rms=0.068946Jy sigma=1.275727 ! 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=3.496 mas, bmaj=8.016 mas, bpa=-3.848 degrees ! Estimated noise=0.406465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.496 x 8.016 at -3.848 degrees (North through East) ! Clean map min=-0.0018555 max=0.080091 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=3.021 mas, bmaj=7.17 mas, bpa=-3.136 degrees ! Estimated noise=0.537314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061304 Jy ! Component: 100 - total flux cleaned = 0.0823216 Jy ! Component: 150 - total flux cleaned = 0.0925774 Jy ! Component: 200 - total flux cleaned = 0.0989294 Jy ! Total flux subtracted in 200 components = 0.0989294 Jy ! Clean residual min=-0.003105 max=0.003376 Jy/beam ! Clean residual mean=0.000013 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0989294 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0989294 Jy ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=8.016 mas, bpa=-3.848 degrees ! Estimated noise=0.406465 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 = 0.00504507 Jy ! Component: 100 - total flux cleaned = 0.0084725 Jy ! Component: 150 - total flux cleaned = 0.0104653 Jy ! Component: 200 - total flux cleaned = 0.0119839 Jy ! Total flux subtracted in 200 components = 0.0119839 Jy ! Clean residual min=-0.001848 max=0.001739 Jy/beam ! Clean residual mean=0.000007 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.110913 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.110913 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=7.658 mas, bmaj=12.05 mas, bpa=-2.137 degrees ! Estimated noise=0.492085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016615 Jy ! Component: 100 - total flux cleaned = 0.002461 Jy ! Component: 150 - total flux cleaned = 0.00299364 Jy ! Component: 200 - total flux cleaned = 0.00324482 Jy ! Total flux subtracted in 200 components = 0.00324482 Jy ! Clean residual min=-0.001659 max=0.001655 Jy/beam ! Clean residual mean=0.000010 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.114158 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 = 0.000211465 Jy ! Component: 100 - total flux cleaned = 0.000416435 Jy ! Component: 150 - total flux cleaned = 0.000504252 Jy ! Component: 200 - total flux cleaned = 0.000523964 Jy ! Total flux subtracted in 200 components = 0.000523964 Jy ! Clean residual min=-0.001584 max=0.001594 Jy/beam ! Clean residual mean=0.000010 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.114682 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 120 components and 0.114682 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=8.016 mas, bpa=-3.848 degrees ! Estimated noise=0.406465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.90829e-05 Jy ! Component: 100 - total flux cleaned = -4.98139e-05 Jy ! Component: 150 - total flux cleaned = -0.00012165 Jy ! Component: 200 - total flux cleaned = -0.000153932 Jy ! Total flux subtracted in 200 components = -0.000153932 Jy ! Clean residual min=-0.001607 max=0.001609 Jy/beam ! Clean residual mean=0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.114528 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.114528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069009Jy sigma=1.276657 ! Fit after self-cal, rms=0.069008Jy sigma=1.276573 wmodel J0751+0152_S_map.mod ! Writing 139 model components to file: J0751+0152_S_map.mod wobs J0751+0152_S_uvs.fits ! Writing UV FITS file: J0751+0152_S_uvs.fits wwins J0751+0152_S_map.win ! wwins: Wrote 4 windows to J0751+0152_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 = -5.815e-06 Jy ! Component: 100 - total flux cleaned = 0.000135351 Jy ! Component: 150 - total flux cleaned = 0.000433901 Jy ! Component: 200 - total flux cleaned = 0.000721182 Jy ! Component: 250 - total flux cleaned = 0.00100037 Jy ! Component: 300 - total flux cleaned = 0.0012222 Jy ! Component: 350 - total flux cleaned = 0.00129366 Jy ! Component: 400 - total flux cleaned = 0.00136373 Jy ! Component: 450 - total flux cleaned = 0.00140944 Jy ! Component: 500 - total flux cleaned = 0.00145438 Jy ! Component: 550 - total flux cleaned = 0.00149836 Jy ! Component: 600 - total flux cleaned = 0.00152004 Jy ! Component: 650 - total flux cleaned = 0.00158398 Jy ! Component: 700 - total flux cleaned = 0.00172941 Jy ! Component: 750 - total flux cleaned = 0.00177009 Jy ! Component: 800 - total flux cleaned = 0.00189052 Jy ! Component: 850 - total flux cleaned = 0.00200924 Jy ! Component: 900 - total flux cleaned = 0.0021457 Jy ! Component: 950 - total flux cleaned = 0.00224162 Jy ! Component: 1000 - total flux cleaned = 0.00235595 Jy ! Component: 1050 - total flux cleaned = 0.00254358 Jy ! Component: 1100 - total flux cleaned = 0.00261758 Jy ! Component: 1150 - total flux cleaned = 0.00269076 Jy ! Component: 1200 - total flux cleaned = 0.00281731 Jy ! Component: 1250 - total flux cleaned = 0.00283503 Jy ! Component: 1300 - total flux cleaned = 0.00290583 Jy ! Component: 1350 - total flux cleaned = 0.00299362 Jy ! Component: 1400 - total flux cleaned = 0.00309797 Jy ! Component: 1450 - total flux cleaned = 0.00314953 Jy ! Component: 1500 - total flux cleaned = 0.00325147 Jy ! Component: 1550 - total flux cleaned = 0.00331881 Jy ! Component: 1600 - total flux cleaned = 0.00340211 Jy ! Component: 1650 - total flux cleaned = 0.00346792 Jy ! Component: 1700 - total flux cleaned = 0.00354984 Jy ! Component: 1750 - total flux cleaned = 0.00367893 Jy ! Component: 1800 - total flux cleaned = 0.00374295 Jy ! Component: 1850 - total flux cleaned = 0.00383817 Jy ! Component: 1900 - total flux cleaned = 0.00394841 Jy ! Component: 1950 - total flux cleaned = 0.00405747 Jy ! Component: 2000 - total flux cleaned = 0.00416587 Jy ! Component: 2050 - total flux cleaned = 0.00427331 Jy ! Component: 2100 - total flux cleaned = 0.0044405 Jy ! Component: 2150 - total flux cleaned = 0.00451605 Jy ! Component: 2200 - total flux cleaned = 0.00465101 Jy ! Component: 2250 - total flux cleaned = 0.00478473 Jy ! Component: 2300 - total flux cleaned = 0.00490272 Jy ! Component: 2350 - total flux cleaned = 0.00501986 Jy ! Component: 2400 - total flux cleaned = 0.00515077 Jy ! Component: 2450 - total flux cleaned = 0.00520866 Jy ! Component: 2500 - total flux cleaned = 0.00535225 Jy ! Component: 2550 - total flux cleaned = 0.00545205 Jy ! Component: 2600 - total flux cleaned = 0.00553695 Jy ! Component: 2650 - total flux cleaned = 0.00570552 Jy ! Component: 2700 - total flux cleaned = 0.0057615 Jy ! Component: 2750 - total flux cleaned = 0.00587247 Jy ! Component: 2800 - total flux cleaned = 0.00602407 Jy ! Component: 2850 - total flux cleaned = 0.00610635 Jy ! Component: 2900 - total flux cleaned = 0.00622896 Jy ! Component: 2950 - total flux cleaned = 0.00629684 Jy ! Component: 3000 - total flux cleaned = 0.00644506 Jy ! Component: 3050 - total flux cleaned = 0.00657871 Jy ! Component: 3100 - total flux cleaned = 0.00667176 Jy ! Component: 3150 - total flux cleaned = 0.00673785 Jy ! Component: 3200 - total flux cleaned = 0.0068168 Jy ! Component: 3250 - total flux cleaned = 0.00686916 Jy ! Component: 3300 - total flux cleaned = 0.00697318 Jy ! Component: 3350 - total flux cleaned = 0.00710245 Jy ! Component: 3400 - total flux cleaned = 0.00717947 Jy ! Component: 3450 - total flux cleaned = 0.00721787 Jy ! Component: 3500 - total flux cleaned = 0.00731952 Jy ! Component: 3550 - total flux cleaned = 0.00740795 Jy ! Component: 3600 - total flux cleaned = 0.00745814 Jy ! Component: 3650 - total flux cleaned = 0.00753316 Jy ! Component: 3700 - total flux cleaned = 0.00760784 Jy ! Component: 3750 - total flux cleaned = 0.00769456 Jy ! Component: 3800 - total flux cleaned = 0.00774389 Jy ! Component: 3850 - total flux cleaned = 0.00784194 Jy ! Component: 3900 - total flux cleaned = 0.00789069 Jy ! Component: 3950 - total flux cleaned = 0.00798779 Jy ! Component: 4000 - total flux cleaned = 0.00803599 Jy ! Component: 4050 - total flux cleaned = 0.00809602 Jy ! Total flux subtracted in 4096 components = 0.00816761 Jy ! Clean residual min=-0.000711 max=0.000695 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.122696 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 410 components and 0.122696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0751+0152_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.496 x 8.016 at -3.848 degrees (North through East) ! Clean map min=-0.001827 max=0.080512 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0751+0152_S_map.fits wmodel /vlbi/uf001/uva//J0751+0152_S_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J0751+0152_S_map.mod wobs /vlbi/uf001/uva//J0751+0152_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0751+0152_S_uvs.fits wwins /vlbi/uf001/uva//J0751+0152_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0751+0152_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0805121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.827496 0.827496 1.65499 3.30998 6.61996 13.2399 26.4799 52.9597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.539 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0751+0152_S_dfm.log closed on Sun Jan 13 23:40:18 2019