! Started logfile: /vlbi/uf001/uva//J0228+5005_S_dfm.log on Sun Jan 13 21:26:08 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//J0228+5005_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0228+5005_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961376 visibilities/baseline/integration-bin. ! Found source: J0228+5005 ! ! 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 5451 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 J0228+5005_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060066Jy sigma=21.934658 ! Fit after self-cal, rms=0.730356Jy sigma=15.384137 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=4.426 mas, bpa=-6.292 degrees ! Estimated noise=0.677262 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 = 0.199245 Jy ! Component: 100 - total flux cleaned = 0.267712 Jy ! Total flux subtracted in 100 components = 0.267712 Jy ! Clean residual min=-0.011931 max=0.030250 Jy/beam ! Clean residual mean=-0.000008 rms=0.003382 Jy/beam ! Combined flux in latest and established models = 0.267712 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.267712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115190Jy sigma=1.897776 ! Fit after self-cal, rms=0.114899Jy sigma=1.891632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346828 Jy ! Component: 100 - total flux cleaned = 0.0541249 Jy ! Total flux subtracted in 100 components = 0.0541249 Jy ! Clean residual min=-0.009924 max=0.019343 Jy/beam ! Clean residual mean=-0.000007 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 0.321837 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.321837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099331Jy sigma=1.556075 ! Fit after self-cal, rms=0.099280Jy sigma=1.554566 ! Inverting map ! Added new window around map position (5.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178357 Jy ! Component: 100 - total flux cleaned = 0.0283185 Jy ! Total flux subtracted in 100 components = 0.0283185 Jy ! Clean residual min=-0.007762 max=0.007649 Jy/beam ! Clean residual mean=-0.000010 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.350155 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.350155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095146Jy sigma=1.447854 ! Fit after self-cal, rms=0.094866Jy sigma=1.440761 ! 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=3.684 mas, bmaj=5.138 mas, bpa=-3.927 degrees ! Estimated noise=0.508168 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 = 0.0115395 Jy ! Component: 100 - total flux cleaned = 0.0187194 Jy ! Component: 150 - total flux cleaned = 0.0237307 Jy ! Component: 200 - total flux cleaned = 0.0273021 Jy ! Total flux subtracted in 200 components = 0.0273021 Jy ! Clean residual min=-0.007805 max=0.006637 Jy/beam ! Clean residual mean=-0.000032 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.377457 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.377457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092836Jy sigma=1.400965 ! Fit after self-cal, rms=0.092707Jy sigma=1.397685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.684 x 5.138 at -3.927 degrees (North through East) ! Clean map min=-0.0074958 max=0.26045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.05 KP 1.02 ! LA 0.96 MK 1.05 NL 1.04 OV 1.01 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 1.04 KP 1.02 ! LA 0.98 MK 1.05 NL 1.07 OV 0.96 ! PT 0.99 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 1.05 KP 1.02 ! LA 0.97 MK 1.04 NL 1.02 OV 1.03 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.092707Jy sigma=1.397685 ! Fit after self-cal, rms=0.079551Jy sigma=1.303159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=5.205 mas, bpa=-3.905 degrees ! Estimated noise=0.514971 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 = 0.00382988 Jy ! Component: 100 - total flux cleaned = 0.00401439 Jy ! Component: 150 - total flux cleaned = 0.00417382 Jy ! Component: 200 - total flux cleaned = 0.00424183 Jy ! Total flux subtracted in 200 components = 0.00424183 Jy ! Clean residual min=-0.005137 max=0.004931 Jy/beam ! Clean residual mean=-0.000028 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.381699 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.381699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079339Jy sigma=1.292883 ! Fit after self-cal, rms=0.079276Jy sigma=1.291301 ! 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=0.079276Jy sigma=1.291301 ! Fit after self-cal, rms=0.061603Jy sigma=1.193991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=5.203 mas, bpa=-3.685 degrees ! Estimated noise=0.512273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018014 Jy ! Component: 100 - total flux cleaned = 0.00134358 Jy ! Component: 150 - total flux cleaned = 0.001156 Jy ! Component: 200 - total flux cleaned = 0.001107 Jy ! Total flux subtracted in 200 components = 0.001107 Jy ! Clean residual min=-0.002697 max=0.003150 Jy/beam ! Clean residual mean=-0.000011 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.382806 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.382806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061315Jy sigma=1.188430 ! Fit after self-cal, rms=0.061258Jy sigma=1.187302 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 (35, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316451 Jy ! Component: 100 - total flux cleaned = 0.00496517 Jy ! Component: 150 - total flux cleaned = 0.00578774 Jy ! Component: 200 - total flux cleaned = 0.00599414 Jy ! Total flux subtracted in 200 components = 0.00599414 Jy ! Clean residual min=-0.002684 max=0.002858 Jy/beam ! Clean residual mean=-0.000011 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.3888 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.3888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061031Jy sigma=1.183415 ! Fit after self-cal, rms=0.061021Jy sigma=1.183091 ! Inverting map ! Added new window around map position (11, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205254 Jy ! Component: 100 - total flux cleaned = 0.00266938 Jy ! Component: 150 - total flux cleaned = 0.00310103 Jy ! Component: 200 - total flux cleaned = 0.00331881 Jy ! Total flux subtracted in 200 components = 0.00331881 Jy ! Clean residual min=-0.002677 max=0.002471 Jy/beam ! Clean residual mean=-0.000012 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.392119 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.392119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060893Jy sigma=1.180928 ! Fit after self-cal, rms=0.060887Jy sigma=1.180849 ! 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=0.060887Jy sigma=1.180849 ! Fit after self-cal, rms=0.060853Jy sigma=1.179696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=5.208 mas, bpa=-3.485 degrees ! Estimated noise=0.511857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667035 Jy ! Component: 100 - total flux cleaned = 0.00100492 Jy ! Component: 150 - total flux cleaned = 0.00126112 Jy ! Component: 200 - total flux cleaned = 0.00152929 Jy ! Total flux subtracted in 200 components = 0.00152929 Jy ! Clean residual min=-0.002547 max=0.002081 Jy/beam ! Clean residual mean=-0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.393648 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.393648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060780Jy sigma=1.178475 ! Fit after self-cal, rms=0.060776Jy sigma=1.178399 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 = 0.000190344 Jy ! Component: 100 - total flux cleaned = 0.000365059 Jy ! Component: 150 - total flux cleaned = 0.000527961 Jy ! Component: 200 - total flux cleaned = 0.000649744 Jy ! Total flux subtracted in 200 components = 0.000649744 Jy ! Clean residual min=-0.002533 max=0.002018 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.394298 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 136 components and 0.394298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060739Jy sigma=1.177739 ! Fit after self-cal, rms=0.060736Jy sigma=1.177692 ! 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=0.060736Jy sigma=1.177692 ! Fit after self-cal, rms=0.060745Jy sigma=1.177547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.836 mas, bmaj=8.69 mas, bpa=8.326 degrees ! Estimated noise=0.64514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831659 Jy ! Component: 100 - total flux cleaned = 0.00100828 Jy ! Component: 150 - total flux cleaned = 0.00110476 Jy ! Component: 200 - total flux cleaned = 0.00118715 Jy ! Total flux subtracted in 200 components = 0.00118715 Jy ! Clean residual min=-0.002372 max=0.002200 Jy/beam ! Clean residual mean=-0.000008 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.395485 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.395485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060723Jy sigma=1.177389 ! Fit after self-cal, rms=0.060722Jy sigma=1.177356 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 = 0.000111593 Jy ! Component: 100 - total flux cleaned = 0.000166739 Jy ! Component: 150 - total flux cleaned = 0.000215008 Jy ! Component: 200 - total flux cleaned = 0.000229115 Jy ! Total flux subtracted in 200 components = 0.000229115 Jy ! Clean residual min=-0.002367 max=0.002187 Jy/beam ! Clean residual mean=-0.000008 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.395714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.395714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060713Jy sigma=1.177284 ! Fit after self-cal, rms=0.060712Jy sigma=1.177257 ! 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=3.755 mas, bmaj=5.209 mas, bpa=-3.301 degrees ! Estimated noise=0.511737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.755 x 5.209 at -3.301 degrees (North through East) ! Clean map min=-0.002576 max=0.26211 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=3.233 mas, bmaj=4.488 mas, bpa=-5.967 degrees ! Estimated noise=0.690042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202119 Jy ! Component: 100 - total flux cleaned = 0.271425 Jy ! Component: 150 - total flux cleaned = 0.307479 Jy ! Component: 200 - total flux cleaned = 0.330111 Jy ! Total flux subtracted in 200 components = 0.330111 Jy ! Clean residual min=-0.005552 max=0.012264 Jy/beam ! Clean residual mean=0.000002 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.330111 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.330111 Jy ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=5.209 mas, bpa=-3.301 degrees ! Estimated noise=0.511737 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 = 0.018734 Jy ! Component: 100 - total flux cleaned = 0.0304244 Jy ! Component: 150 - total flux cleaned = 0.0381532 Jy ! Component: 200 - total flux cleaned = 0.0437437 Jy ! Total flux subtracted in 200 components = 0.0437437 Jy ! Clean residual min=-0.003064 max=0.003256 Jy/beam ! Clean residual mean=-0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.373854 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.373854 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043387 Jy ! Component: 100 - total flux cleaned = 0.00780978 Jy ! Component: 150 - total flux cleaned = 0.0106987 Jy ! Component: 200 - total flux cleaned = 0.0129399 Jy ! Total flux subtracted in 200 components = 0.0129399 Jy ! Clean residual min=-0.002692 max=0.002344 Jy/beam ! Clean residual mean=-0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.386794 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.386794 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=7.836 mas, bmaj=8.69 mas, bpa=8.326 degrees ! Estimated noise=0.64514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245348 Jy ! Component: 100 - total flux cleaned = 0.00413355 Jy ! Component: 150 - total flux cleaned = 0.00540067 Jy ! Component: 200 - total flux cleaned = 0.00639385 Jy ! Total flux subtracted in 200 components = 0.00639385 Jy ! Clean residual min=-0.002306 max=0.002254 Jy/beam ! Clean residual mean=-0.000009 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.393188 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 = 0.000794203 Jy ! Component: 100 - total flux cleaned = 0.00121351 Jy ! Component: 150 - total flux cleaned = 0.00143928 Jy ! Component: 200 - total flux cleaned = 0.00165912 Jy ! Total flux subtracted in 200 components = 0.00165912 Jy ! Clean residual min=-0.002359 max=0.002206 Jy/beam ! Clean residual mean=-0.000009 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.394847 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 127 components and 0.394847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=5.209 mas, bpa=-3.301 degrees ! Estimated noise=0.511737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079879 Jy ! Component: 100 - total flux cleaned = -0.000535223 Jy ! Component: 150 - total flux cleaned = -0.000177104 Jy ! Component: 200 - total flux cleaned = -6.48525e-05 Jy ! Total flux subtracted in 200 components = -6.48525e-05 Jy ! Clean residual min=-0.002801 max=0.002182 Jy/beam ! Clean residual mean=-0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.394782 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.394782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060940Jy sigma=1.181197 ! Fit after self-cal, rms=0.060903Jy sigma=1.180728 wmodel J0228+5005_S_map.mod ! Writing 138 model components to file: J0228+5005_S_map.mod wobs J0228+5005_S_uvs.fits ! Writing UV FITS file: J0228+5005_S_uvs.fits wwins J0228+5005_S_map.win ! wwins: Wrote 4 windows to J0228+5005_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 = -0.00111532 Jy ! Component: 100 - total flux cleaned = -0.00155822 Jy ! Component: 150 - total flux cleaned = -0.00163438 Jy ! Component: 200 - total flux cleaned = -0.00178157 Jy ! Component: 250 - total flux cleaned = -0.00199493 Jy ! Component: 300 - total flux cleaned = -0.00216899 Jy ! Component: 350 - total flux cleaned = -0.00237471 Jy ! Component: 400 - total flux cleaned = -0.00257647 Jy ! Component: 450 - total flux cleaned = -0.00280662 Jy ! Component: 500 - total flux cleaned = -0.00300085 Jy ! Component: 550 - total flux cleaned = -0.00319133 Jy ! Component: 600 - total flux cleaned = -0.00337981 Jy ! Component: 650 - total flux cleaned = -0.00362601 Jy ! Component: 700 - total flux cleaned = -0.0037175 Jy ! Component: 750 - total flux cleaned = -0.00392692 Jy ! Component: 800 - total flux cleaned = -0.00404469 Jy ! Component: 850 - total flux cleaned = -0.00424833 Jy ! Component: 900 - total flux cleaned = -0.00436254 Jy ! Component: 950 - total flux cleaned = -0.00444794 Jy ! Component: 1000 - total flux cleaned = -0.00461552 Jy ! Component: 1050 - total flux cleaned = -0.00472578 Jy ! Component: 1100 - total flux cleaned = -0.00483465 Jy ! Component: 1150 - total flux cleaned = -0.00504951 Jy ! Component: 1200 - total flux cleaned = -0.00515565 Jy ! Component: 1250 - total flux cleaned = -0.00520816 Jy ! Component: 1300 - total flux cleaned = -0.00549326 Jy ! Component: 1350 - total flux cleaned = -0.00567199 Jy ! Component: 1400 - total flux cleaned = -0.00574781 Jy ! Component: 1450 - total flux cleaned = -0.00579797 Jy ! Component: 1500 - total flux cleaned = -0.0059956 Jy ! Component: 1550 - total flux cleaned = -0.00609322 Jy ! Component: 1600 - total flux cleaned = -0.00609351 Jy ! Component: 1650 - total flux cleaned = -0.00628531 Jy ! Component: 1700 - total flux cleaned = -0.00635586 Jy ! Component: 1750 - total flux cleaned = -0.00635601 Jy ! Component: 1800 - total flux cleaned = -0.00644948 Jy ! Component: 1850 - total flux cleaned = -0.00656496 Jy ! Component: 1900 - total flux cleaned = -0.00658749 Jy ! Component: 1950 - total flux cleaned = -0.00667782 Jy ! Component: 2000 - total flux cleaned = -0.00672204 Jy ! Component: 2050 - total flux cleaned = -0.00672217 Jy ! Component: 2100 - total flux cleaned = -0.00678836 Jy ! Component: 2150 - total flux cleaned = -0.00685392 Jy ! Component: 2200 - total flux cleaned = -0.00691861 Jy ! Component: 2250 - total flux cleaned = -0.00696152 Jy ! Component: 2300 - total flux cleaned = -0.00694041 Jy ! Component: 2350 - total flux cleaned = -0.00702434 Jy ! Component: 2400 - total flux cleaned = -0.00706568 Jy ! Component: 2450 - total flux cleaned = -0.00708638 Jy ! Component: 2500 - total flux cleaned = -0.00708631 Jy ! Component: 2550 - total flux cleaned = -0.00714736 Jy ! Component: 2600 - total flux cleaned = -0.0071067 Jy ! Component: 2650 - total flux cleaned = -0.00710685 Jy ! Component: 2700 - total flux cleaned = -0.00708698 Jy ! Component: 2750 - total flux cleaned = -0.00710651 Jy ! Component: 2800 - total flux cleaned = -0.00710638 Jy ! Component: 2850 - total flux cleaned = -0.00712583 Jy ! Component: 2900 - total flux cleaned = -0.00702942 Jy ! Component: 2950 - total flux cleaned = -0.00701034 Jy ! Component: 3000 - total flux cleaned = -0.00708599 Jy ! Component: 3050 - total flux cleaned = -0.00702973 Jy ! Component: 3100 - total flux cleaned = -0.00706725 Jy ! Component: 3150 - total flux cleaned = -0.00703012 Jy ! Component: 3200 - total flux cleaned = -0.007012 Jy ! Component: 3250 - total flux cleaned = -0.00706682 Jy ! Component: 3300 - total flux cleaned = -0.0070669 Jy ! Component: 3350 - total flux cleaned = -0.00706694 Jy ! Component: 3400 - total flux cleaned = -0.00699541 Jy ! Component: 3450 - total flux cleaned = -0.00703093 Jy ! Component: 3500 - total flux cleaned = -0.00710158 Jy ! Component: 3550 - total flux cleaned = -0.00711921 Jy ! Component: 3600 - total flux cleaned = -0.00711919 Jy ! Component: 3650 - total flux cleaned = -0.0070846 Jy ! Component: 3700 - total flux cleaned = -0.00715332 Jy ! Component: 3750 - total flux cleaned = -0.00718732 Jy ! Component: 3800 - total flux cleaned = -0.00718742 Jy ! Component: 3850 - total flux cleaned = -0.00717051 Jy ! Component: 3900 - total flux cleaned = -0.00720406 Jy ! Component: 3950 - total flux cleaned = -0.00717071 Jy ! Component: 4000 - total flux cleaned = -0.00720375 Jy ! Component: 4050 - total flux cleaned = -0.00725292 Jy ! Total flux subtracted in 4096 components = -0.00722033 Jy ! Clean residual min=-0.001377 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.387562 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 409 components and 0.387562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0228+5005_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.755 x 5.209 at -3.301 degrees (North through East) ! Clean map min=-0.0021018 max=0.26254 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0228+5005_S_map.fits wmodel /vlbi/uf001/uva//J0228+5005_S_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J0228+5005_S_map.mod wobs /vlbi/uf001/uva//J0228+5005_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0228+5005_S_uvs.fits wwins /vlbi/uf001/uva//J0228+5005_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0228+5005_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325544 0.325544 0.651088 1.30218 2.60435 5.20871 10.4174 20.8348 41.6696 83.3393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 921.534 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0228+5005_S_dfm.log closed on Sun Jan 13 21:26:12 2019