! Started logfile: /vlbi/uf001/uva//J0139+1753_S_dfm.log on Sun Jan 13 21:03:47 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//J0139+1753_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0139+1753_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92037 visibilities/baseline/integration-bin. ! Found source: J0139+1753 ! ! 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 8946 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 J0139+1753_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047377Jy sigma=22.463129 ! Fit after self-cal, rms=0.753953Jy sigma=16.450607 ! 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=2.737 mas, bmaj=6.519 mas, bpa=-5.012 degrees ! Estimated noise=0.57177 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 = 0.183467 Jy ! Component: 100 - total flux cleaned = 0.229962 Jy ! Total flux subtracted in 100 components = 0.229962 Jy ! Clean residual min=-0.013502 max=0.029005 Jy/beam ! Clean residual mean=0.000026 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 0.229962 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.229962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107456Jy sigma=2.183284 ! Fit after self-cal, rms=0.107169Jy sigma=2.177692 ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284717 Jy ! Component: 100 - total flux cleaned = 0.0460625 Jy ! Total flux subtracted in 100 components = 0.0460625 Jy ! Clean residual min=-0.012858 max=0.017827 Jy/beam ! Clean residual mean=0.000026 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 0.276025 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.276025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094958Jy sigma=1.971355 ! Fit after self-cal, rms=0.094411Jy sigma=1.959159 ! 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=3.286 mas, bmaj=7.43 mas, bpa=-4.108 degrees ! Estimated noise=0.35677 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 = 0.0197539 Jy ! Component: 100 - total flux cleaned = 0.0313204 Jy ! Component: 150 - total flux cleaned = 0.0390869 Jy ! Component: 200 - total flux cleaned = 0.0443949 Jy ! Total flux subtracted in 200 components = 0.0443949 Jy ! Clean residual min=-0.011827 max=0.016336 Jy/beam ! Clean residual mean=0.000051 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 0.32042 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.32042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089139Jy sigma=1.871863 ! Fit after self-cal, rms=0.088611Jy sigma=1.860478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.286 x 7.43 at -4.108 degrees (North through East) ! Clean map min=-0.011642 max=0.23792 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.95 KP 0.97 ! LA 0.91 MK 1.00 NL 1.05 OV 0.97 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.91 HN 0.94 KP 0.95 ! LA 0.92 MK 0.98 NL 1.21 OV 1.01 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.91 KP 0.97 ! LA 0.91 MK 0.99 NL 1.35 OV 0.97 ! PT 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.088611Jy sigma=1.860478 ! Fit after self-cal, rms=0.089525Jy sigma=1.730458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=7.516 mas, bpa=-4.216 degrees ! Estimated noise=0.359233 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 = 0.00214966 Jy ! Component: 100 - total flux cleaned = 0.00329614 Jy ! Component: 150 - total flux cleaned = 0.00359429 Jy ! Component: 200 - total flux cleaned = 0.0036009 Jy ! Total flux subtracted in 200 components = 0.0036009 Jy ! Clean residual min=-0.009529 max=0.013018 Jy/beam ! Clean residual mean=0.000073 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.324021 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.324021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088959Jy sigma=1.725707 ! Fit after self-cal, rms=0.088969Jy sigma=1.724571 ! 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=0.088969Jy sigma=1.724571 ! Fit after self-cal, rms=0.080568Jy sigma=1.420919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=7.464 mas, bpa=-4.13 degrees ! Estimated noise=0.363906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030613 Jy ! Component: 100 - total flux cleaned = 0.00341765 Jy ! Component: 150 - total flux cleaned = 0.0033192 Jy ! Component: 200 - total flux cleaned = 0.00331677 Jy ! Total flux subtracted in 200 components = 0.00331677 Jy ! Clean residual min=-0.003013 max=0.004296 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.327337 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.327337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080235Jy sigma=1.413325 ! Fit after self-cal, rms=0.080298Jy sigma=1.412420 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 (-16.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002762 Jy ! Component: 100 - total flux cleaned = 0.00275386 Jy ! Component: 150 - total flux cleaned = 0.00275251 Jy ! Component: 200 - total flux cleaned = 0.00281574 Jy ! Total flux subtracted in 200 components = 0.00281574 Jy ! Clean residual min=-0.002784 max=0.002703 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.330153 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.330153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080071Jy sigma=1.407704 ! Fit after self-cal, rms=0.080056Jy sigma=1.407397 ! 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=0.080056Jy sigma=1.407397 ! Fit after self-cal, rms=0.080666Jy sigma=1.395296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.446 mas, bpa=-3.984 degrees ! Estimated noise=0.36283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079988 Jy ! Component: 100 - total flux cleaned = 0.00100545 Jy ! Component: 150 - total flux cleaned = 0.00118074 Jy ! Component: 200 - total flux cleaned = 0.00133356 Jy ! Total flux subtracted in 200 components = 0.00133356 Jy ! Clean residual min=-0.002180 max=0.002229 Jy/beam ! Clean residual mean=-0.000006 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.331487 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.331487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080607Jy sigma=1.393996 ! Fit after self-cal, rms=0.080608Jy sigma=1.393894 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 (-62, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219162 Jy ! Component: 100 - total flux cleaned = 0.00337608 Jy ! Component: 150 - total flux cleaned = 0.00390532 Jy ! Component: 200 - total flux cleaned = 0.0041823 Jy ! Total flux subtracted in 200 components = 0.0041823 Jy ! Clean residual min=-0.002026 max=0.002031 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.335669 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.335669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080515Jy sigma=1.392217 ! Fit after self-cal, rms=0.080509Jy sigma=1.392092 ! Inverting map ! Added new window around map position (1.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148979 Jy ! Component: 100 - total flux cleaned = 0.0020922 Jy ! Component: 150 - total flux cleaned = 0.00257747 Jy ! Component: 200 - total flux cleaned = 0.00298397 Jy ! Total flux subtracted in 200 components = 0.00298397 Jy ! Clean residual min=-0.001958 max=0.001630 Jy/beam ! Clean residual mean=-0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.338653 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.338653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080445Jy sigma=1.391036 ! Fit after self-cal, rms=0.080440Jy sigma=1.390961 ! 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=0.080440Jy sigma=1.390961 ! Fit after self-cal, rms=0.080913Jy sigma=1.390513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.505 mas, bmaj=10.94 mas, bpa=-1.672 degrees ! Estimated noise=0.463615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153909 Jy ! Component: 100 - total flux cleaned = 0.0026275 Jy ! Component: 150 - total flux cleaned = 0.00345305 Jy ! Component: 200 - total flux cleaned = 0.00390346 Jy ! Total flux subtracted in 200 components = 0.00390346 Jy ! Clean residual min=-0.002161 max=0.001611 Jy/beam ! Clean residual mean=-0.000015 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.342556 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 190 components and 0.342556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080878Jy sigma=1.390264 ! Fit after self-cal, rms=0.080877Jy sigma=1.390209 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 = 0.000835542 Jy ! Component: 100 - total flux cleaned = 0.0012589 Jy ! Component: 150 - total flux cleaned = 0.00163815 Jy ! Component: 200 - total flux cleaned = 0.00197933 Jy ! Total flux subtracted in 200 components = 0.00197933 Jy ! Clean residual min=-0.002085 max=0.001547 Jy/beam ! Clean residual mean=-0.000015 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.344536 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 212 components and 0.344536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080861Jy sigma=1.390144 ! Fit after self-cal, rms=0.080860Jy sigma=1.390127 ! 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=3.266 mas, bmaj=7.448 mas, bpa=-3.971 degrees ! Estimated noise=0.362564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.266 x 7.448 at -3.971 degrees (North through East) ! Clean map min=-0.0017586 max=0.24123 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=2.726 mas, bmaj=6.497 mas, bpa=-4.748 degrees ! Estimated noise=0.575935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184355 Jy ! Component: 100 - total flux cleaned = 0.236107 Jy ! Component: 150 - total flux cleaned = 0.265837 Jy ! Component: 200 - total flux cleaned = 0.284317 Jy ! Total flux subtracted in 200 components = 0.284317 Jy ! Clean residual min=-0.004864 max=0.009848 Jy/beam ! Clean residual mean=0.000002 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.284318 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.284318 Jy ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=7.448 mas, bpa=-3.971 degrees ! Estimated noise=0.362564 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 = 0.0164736 Jy ! Component: 100 - total flux cleaned = 0.0259311 Jy ! Component: 150 - total flux cleaned = 0.0316946 Jy ! Component: 200 - total flux cleaned = 0.0356843 Jy ! Total flux subtracted in 200 components = 0.0356843 Jy ! Clean residual min=-0.002405 max=0.002796 Jy/beam ! Clean residual mean=-0.000008 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.320002 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.320002 Jy ! Inverting map ! Added new window around map position (-10, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329513 Jy ! Component: 100 - total flux cleaned = 0.00600339 Jy ! Component: 150 - total flux cleaned = 0.00831891 Jy ! Component: 200 - total flux cleaned = 0.010319 Jy ! Total flux subtracted in 200 components = 0.010319 Jy ! Clean residual min=-0.002061 max=0.001682 Jy/beam ! Clean residual mean=-0.000007 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.330321 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 103 components and 0.330321 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=7.505 mas, bmaj=10.94 mas, bpa=-1.672 degrees ! Estimated noise=0.463615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278005 Jy ! Component: 100 - total flux cleaned = 0.00488026 Jy ! Component: 150 - total flux cleaned = 0.00658671 Jy ! Component: 200 - total flux cleaned = 0.00802007 Jy ! Total flux subtracted in 200 components = 0.00802007 Jy ! Clean residual min=-0.002399 max=0.001839 Jy/beam ! Clean residual mean=-0.000015 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.338341 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 = 0.0012187 Jy ! Component: 100 - total flux cleaned = 0.00226441 Jy ! Component: 150 - total flux cleaned = 0.00317662 Jy ! Component: 200 - total flux cleaned = 0.00397847 Jy ! Total flux subtracted in 200 components = 0.00397847 Jy ! Clean residual min=-0.002154 max=0.001683 Jy/beam ! Clean residual mean=-0.000015 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.342319 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 197 components and 0.342319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=7.448 mas, bpa=-3.971 degrees ! Estimated noise=0.362564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48139e-07 Jy ! Component: 100 - total flux cleaned = 0.000364653 Jy ! Component: 150 - total flux cleaned = 0.000604838 Jy ! Component: 200 - total flux cleaned = 0.000829029 Jy ! Total flux subtracted in 200 components = 0.000829029 Jy ! Clean residual min=-0.001689 max=0.001386 Jy/beam ! Clean residual mean=-0.000006 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.343148 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 225 components and 0.343148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080820Jy sigma=1.389038 ! Fit after self-cal, rms=0.080811Jy sigma=1.388848 wmodel J0139+1753_S_map.mod ! Writing 225 model components to file: J0139+1753_S_map.mod wobs J0139+1753_S_uvs.fits ! Writing UV FITS file: J0139+1753_S_uvs.fits wwins J0139+1753_S_map.win ! wwins: Wrote 6 windows to J0139+1753_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 = -0.000379133 Jy ! Component: 100 - total flux cleaned = -0.000456047 Jy ! Component: 150 - total flux cleaned = -0.000455976 Jy ! Component: 200 - total flux cleaned = -0.000478685 Jy ! Component: 250 - total flux cleaned = -0.000478726 Jy ! Component: 300 - total flux cleaned = -0.000412524 Jy ! Component: 350 - total flux cleaned = -0.000390935 Jy ! Component: 400 - total flux cleaned = -0.000326435 Jy ! Component: 450 - total flux cleaned = -0.000242189 Jy ! Component: 500 - total flux cleaned = -0.000159611 Jy ! Component: 550 - total flux cleaned = -9.86256e-05 Jy ! Component: 600 - total flux cleaned = 1.59817e-06 Jy ! Component: 650 - total flux cleaned = 8.03351e-05 Jy ! Component: 700 - total flux cleaned = 0.000118811 Jy ! Component: 750 - total flux cleaned = 0.000137898 Jy ! Component: 800 - total flux cleaned = 0.000213838 Jy ! Component: 850 - total flux cleaned = 0.000232169 Jy ! Component: 900 - total flux cleaned = 0.00025071 Jy ! Component: 950 - total flux cleaned = 0.000341831 Jy ! Component: 1000 - total flux cleaned = 0.000377736 Jy ! Component: 1050 - total flux cleaned = 0.000448872 Jy ! Component: 1100 - total flux cleaned = 0.000466201 Jy ! Component: 1150 - total flux cleaned = 0.000448755 Jy ! Component: 1200 - total flux cleaned = 0.00048293 Jy ! Component: 1250 - total flux cleaned = 0.000499766 Jy ! Component: 1300 - total flux cleaned = 0.000466162 Jy ! Component: 1350 - total flux cleaned = 0.000483059 Jy ! Component: 1400 - total flux cleaned = 0.00049966 Jy ! Component: 1450 - total flux cleaned = 0.00046735 Jy ! Component: 1500 - total flux cleaned = 0.000451406 Jy ! Component: 1550 - total flux cleaned = 0.000483132 Jy ! Component: 1600 - total flux cleaned = 0.000388226 Jy ! Component: 1650 - total flux cleaned = 0.000403845 Jy ! Component: 1700 - total flux cleaned = 0.000326359 Jy ! Component: 1750 - total flux cleaned = 0.000295805 Jy ! Component: 1800 - total flux cleaned = 0.000234863 Jy ! Component: 1850 - total flux cleaned = 0.000204829 Jy ! Component: 1900 - total flux cleaned = 0.000174835 Jy ! Component: 1950 - total flux cleaned = 0.000100777 Jy ! Component: 2000 - total flux cleaned = 0.000159615 Jy ! Component: 2050 - total flux cleaned = 0.000101117 Jy ! Component: 2100 - total flux cleaned = 4.3325e-05 Jy ! Component: 2150 - total flux cleaned = -1.41293e-05 Jy ! Component: 2200 - total flux cleaned = -7.10778e-05 Jy ! Component: 2250 - total flux cleaned = -0.000127625 Jy ! Component: 2300 - total flux cleaned = -8.56355e-05 Jy ! Component: 2350 - total flux cleaned = -0.000169141 Jy ! Component: 2400 - total flux cleaned = -0.000238247 Jy ! Component: 2450 - total flux cleaned = -0.000279397 Jy ! Component: 2500 - total flux cleaned = -0.000361148 Jy ! Component: 2550 - total flux cleaned = -0.000374672 Jy ! Component: 2600 - total flux cleaned = -0.000455106 Jy ! Component: 2650 - total flux cleaned = -0.000494989 Jy ! Component: 2700 - total flux cleaned = -0.000574241 Jy ! Component: 2750 - total flux cleaned = -0.000574292 Jy ! Component: 2800 - total flux cleaned = -0.000639551 Jy ! Component: 2850 - total flux cleaned = -0.000691579 Jy ! Component: 2900 - total flux cleaned = -0.000756094 Jy ! Component: 2950 - total flux cleaned = -0.000820123 Jy ! Component: 3000 - total flux cleaned = -0.000883672 Jy ! Component: 3050 - total flux cleaned = -0.000858437 Jy ! Component: 3100 - total flux cleaned = -0.000946464 Jy ! Component: 3150 - total flux cleaned = -0.000971486 Jy ! Component: 3200 - total flux cleaned = -0.000984103 Jy ! Component: 3250 - total flux cleaned = -0.00104587 Jy ! Component: 3300 - total flux cleaned = -0.00104587 Jy ! Component: 3350 - total flux cleaned = -0.00113125 Jy ! Component: 3400 - total flux cleaned = -0.00117966 Jy ! Component: 3450 - total flux cleaned = -0.00119168 Jy ! Component: 3500 - total flux cleaned = -0.00125159 Jy ! Component: 3550 - total flux cleaned = -0.00121585 Jy ! Component: 3600 - total flux cleaned = -0.00127501 Jy ! Component: 3650 - total flux cleaned = -0.00123976 Jy ! Component: 3700 - total flux cleaned = -0.00128661 Jy ! Component: 3750 - total flux cleaned = -0.00128649 Jy ! Component: 3800 - total flux cleaned = -0.00128643 Jy ! Component: 3850 - total flux cleaned = -0.00132097 Jy ! Component: 3900 - total flux cleaned = -0.00137829 Jy ! Component: 3950 - total flux cleaned = -0.00137825 Jy ! Component: 4000 - total flux cleaned = -0.00135551 Jy ! Component: 4050 - total flux cleaned = -0.00141209 Jy ! Total flux subtracted in 4096 components = -0.00142326 Jy ! Clean residual min=-0.000654 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.341725 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 537 components and 0.341725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0139+1753_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.266 x 7.448 at -3.971 degrees (North through East) ! Clean map min=-0.0013176 max=0.24197 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0139+1753_S_map.fits wmodel /vlbi/uf001/uva//J0139+1753_S_map.mod ! Writing 537 model components to file: /vlbi/uf001/uva//J0139+1753_S_map.mod wobs /vlbi/uf001/uva//J0139+1753_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0139+1753_S_uvs.fits wwins /vlbi/uf001/uva//J0139+1753_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0139+1753_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263692 0.263692 0.527385 1.05477 2.10954 4.21908 8.43816 16.8763 33.7526 67.5053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1137.69 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0139+1753_S_dfm.log closed on Sun Jan 13 21:03:52 2019