! Started logfile: /image_prod/ug002_uva//J0308+0406_S_dfm.log on Wed Mar 4 19:49:23 2020 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 /image_prod/ug002_uva//J0308+0406_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0308+0406_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.83179 visibilities/baseline/integration-bin. ! Found source: J0308+0406 ! ! 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 8085 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 J0308+0406_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087553Jy sigma=7.541280 ! Fit after self-cal, rms=0.609087Jy sigma=4.369617 ! 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=2.514 mas, bmaj=6.887 mas, bpa=-5.113 degrees ! Estimated noise=1.47288 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 = 0.288091 Jy ! Component: 100 - total flux cleaned = 0.397292 Jy ! Total flux subtracted in 100 components = 0.397292 Jy ! Clean residual min=-0.023026 max=0.050104 Jy/beam ! Clean residual mean=0.000028 rms=0.006427 Jy/beam ! Combined flux in latest and established models = 0.397292 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.397292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157430Jy sigma=0.990783 ! Fit after self-cal, rms=0.156717Jy sigma=0.984119 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584004 Jy ! Component: 100 - total flux cleaned = 0.0913031 Jy ! Total flux subtracted in 100 components = 0.0913031 Jy ! Clean residual min=-0.015040 max=0.035192 Jy/beam ! Clean residual mean=0.000018 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 0.488595 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.488595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118876Jy sigma=0.739598 ! Fit after self-cal, rms=0.118650Jy sigma=0.737772 ! Inverting map ! Added new window around map position (5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367478 Jy ! Component: 100 - total flux cleaned = 0.0580791 Jy ! Total flux subtracted in 100 components = 0.0580791 Jy ! Clean residual min=-0.013374 max=0.017298 Jy/beam ! Clean residual mean=0.000013 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 0.546674 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.546674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102146Jy sigma=0.628205 ! Fit after self-cal, rms=0.100537Jy sigma=0.619928 ! 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=2.925 mas, bmaj=7.595 mas, bpa=-4.881 degrees ! Estimated noise=1.16201 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 = 0.023666 Jy ! Component: 100 - total flux cleaned = 0.037715 Jy ! Component: 150 - total flux cleaned = 0.0420132 Jy ! Component: 200 - total flux cleaned = 0.0450096 Jy ! Total flux subtracted in 200 components = 0.0450096 Jy ! Clean residual min=-0.014492 max=0.013014 Jy/beam ! Clean residual mean=0.000012 rms=0.003511 Jy/beam ! Combined flux in latest and established models = 0.591684 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.591684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093237Jy sigma=0.578427 ! Fit after self-cal, rms=0.092676Jy sigma=0.575859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.925 x 7.595 at -4.881 degrees (North through East) ! Clean map min=-0.014457 max=0.38923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 1.01 KP 1.01 ! LA 1.03 MK 1.06 NL 0.99 OV 0.84 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.06 ! LA 1.06 MK 1.01 NL 0.94 OV 0.84 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.05 ! LA 1.02 MK 0.97 NL 1.01 OV 0.90 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.092676Jy sigma=0.575859 ! Fit after self-cal, rms=0.078472Jy sigma=0.501984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.92 mas, bmaj=7.533 mas, bpa=-4.324 degrees ! Estimated noise=1.14894 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 = 0.00798759 Jy ! Component: 100 - total flux cleaned = 0.0104129 Jy ! Component: 150 - total flux cleaned = 0.0106532 Jy ! Component: 200 - total flux cleaned = 0.0106626 Jy ! Total flux subtracted in 200 components = 0.0106626 Jy ! Clean residual min=-0.008050 max=0.010871 Jy/beam ! Clean residual mean=0.000008 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.602346 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.602346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077539Jy sigma=0.496302 ! Fit after self-cal, rms=0.077374Jy sigma=0.495121 ! 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=0.077374Jy sigma=0.495121 ! Fit after self-cal, rms=0.072349Jy sigma=0.450432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=7.529 mas, bpa=-4.015 degrees ! Estimated noise=1.15212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475258 Jy ! Component: 100 - total flux cleaned = 0.00386282 Jy ! Component: 150 - total flux cleaned = 0.00370555 Jy ! Component: 200 - total flux cleaned = 0.00355778 Jy ! Total flux subtracted in 200 components = 0.00355778 Jy ! Clean residual min=-0.004653 max=0.009101 Jy/beam ! Clean residual mean=0.000008 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.605904 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.605904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071831Jy sigma=0.447111 ! Fit after self-cal, rms=0.071791Jy sigma=0.446552 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 (19, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839474 Jy ! Component: 100 - total flux cleaned = 0.0127112 Jy ! Component: 150 - total flux cleaned = 0.0157999 Jy ! Component: 200 - total flux cleaned = 0.0174671 Jy ! Total flux subtracted in 200 components = 0.0174671 Jy ! Clean residual min=-0.003419 max=0.005045 Jy/beam ! Clean residual mean=0.000006 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.623371 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.623371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070760Jy sigma=0.438631 ! Fit after self-cal, rms=0.070698Jy sigma=0.438278 ! Inverting map ! Added new window around map position (9, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500518 Jy ! Component: 100 - total flux cleaned = 0.00772635 Jy ! Component: 150 - total flux cleaned = 0.0098259 Jy ! Component: 200 - total flux cleaned = 0.011008 Jy ! Total flux subtracted in 200 components = 0.011008 Jy ! Clean residual min=-0.002609 max=0.003370 Jy/beam ! Clean residual mean=0.000006 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.634379 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.634379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070271Jy sigma=0.435399 ! Fit after self-cal, rms=0.070227Jy sigma=0.435080 ! 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=0.070227Jy sigma=0.435080 ! Fit after self-cal, rms=0.070165Jy sigma=0.432857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=7.53 mas, bpa=-3.98 degrees ! Estimated noise=1.15169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173581 Jy ! Component: 100 - total flux cleaned = 0.00292702 Jy ! Component: 150 - total flux cleaned = 0.00376994 Jy ! Component: 200 - total flux cleaned = 0.00442589 Jy ! Total flux subtracted in 200 components = 0.00442589 Jy ! Clean residual min=-0.002497 max=0.002780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.638805 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.638805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070031Jy sigma=0.431976 ! Fit after self-cal, rms=0.070021Jy sigma=0.431886 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 = 0.00053283 Jy ! Component: 100 - total flux cleaned = 0.00114974 Jy ! Component: 150 - total flux cleaned = 0.00133693 Jy ! Component: 200 - total flux cleaned = 0.00164566 Jy ! Total flux subtracted in 200 components = 0.00164566 Jy ! Clean residual min=-0.002464 max=0.002533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.640451 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.640451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069951Jy sigma=0.431420 ! Fit after self-cal, rms=0.069944Jy sigma=0.431385 ! 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=0.069944Jy sigma=0.431385 ! Fit after self-cal, rms=0.070001Jy sigma=0.431326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.892 mas, bmaj=11.27 mas, bpa=-6.002 degrees ! Estimated noise=1.58267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129268 Jy ! Component: 100 - total flux cleaned = 0.00148505 Jy ! Component: 150 - total flux cleaned = 0.0017315 Jy ! Component: 200 - total flux cleaned = 0.0019388 Jy ! Total flux subtracted in 200 components = 0.0019388 Jy ! Clean residual min=-0.002564 max=0.002855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.64239 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 174 components and 0.64239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069971Jy sigma=0.431182 ! Fit after self-cal, rms=0.069967Jy sigma=0.431152 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 = 0.000261361 Jy ! Component: 100 - total flux cleaned = 0.000356928 Jy ! Component: 150 - total flux cleaned = 0.000385651 Jy ! Component: 200 - total flux cleaned = 0.000411154 Jy ! Total flux subtracted in 200 components = 0.000411154 Jy ! Clean residual min=-0.002451 max=0.002826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.642801 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 0.642801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069954Jy sigma=0.431063 ! Fit after self-cal, rms=0.069952Jy sigma=0.431044 ! Inverting map ! Added new window around map position (-62, 122.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116796 Jy ! Component: 100 - total flux cleaned = 0.0012752 Jy ! Component: 150 - total flux cleaned = 0.00132795 Jy ! Component: 200 - total flux cleaned = 0.00148042 Jy ! Total flux subtracted in 200 components = 0.00148042 Jy ! Clean residual min=-0.002124 max=0.002239 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.644281 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 0.644281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069867Jy sigma=0.430489 ! Fit after self-cal, rms=0.069860Jy sigma=0.430452 ! 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=2.906 mas, bmaj=7.53 mas, bpa=-3.936 degrees ! Estimated noise=1.15286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 7.53 at -3.936 degrees (North through East) ! Clean map min=-0.001957 max=0.38525 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=2.5 mas, bmaj=6.828 mas, bpa=-4.08 degrees ! Estimated noise=1.46907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286683 Jy ! Component: 100 - total flux cleaned = 0.396742 Jy ! Component: 150 - total flux cleaned = 0.458969 Jy ! Component: 200 - total flux cleaned = 0.501322 Jy ! Total flux subtracted in 200 components = 0.501322 Jy ! Clean residual min=-0.012262 max=0.023636 Jy/beam ! Clean residual mean=0.000012 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 0.501322 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.501322 Jy ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=7.53 mas, bpa=-3.936 degrees ! Estimated noise=1.15286 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 = 0.0423224 Jy ! Component: 100 - total flux cleaned = 0.0680448 Jy ! Component: 150 - total flux cleaned = 0.08416 Jy ! Component: 200 - total flux cleaned = 0.0953619 Jy ! Total flux subtracted in 200 components = 0.0953619 Jy ! Clean residual min=-0.005439 max=0.006503 Jy/beam ! Clean residual mean=0.000005 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.596684 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.596684 Jy ! Inverting map ! Added new window around map position (18, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086887 Jy ! Component: 100 - total flux cleaned = 0.0155866 Jy ! Component: 150 - total flux cleaned = 0.0212086 Jy ! Component: 200 - total flux cleaned = 0.0259064 Jy ! Total flux subtracted in 200 components = 0.0259064 Jy ! Clean residual min=-0.003399 max=0.003853 Jy/beam ! Clean residual mean=0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.62259 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 0.62259 Jy ! Inverting map ! Added new window around map position (30.5, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003474 Jy ! Component: 100 - total flux cleaned = 0.00581604 Jy ! Component: 150 - total flux cleaned = 0.0079037 Jy ! Component: 200 - total flux cleaned = 0.00989253 Jy ! Total flux subtracted in 200 components = 0.00989253 Jy ! Clean residual min=-0.002645 max=0.002818 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.632483 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 0.632483 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.892 mas, bmaj=11.27 mas, bpa=-6.002 degrees ! Estimated noise=1.58267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041925 Jy ! Component: 100 - total flux cleaned = 0.00714439 Jy ! Component: 150 - total flux cleaned = 0.00949438 Jy ! Component: 200 - total flux cleaned = 0.011187 Jy ! Total flux subtracted in 200 components = 0.011187 Jy ! Clean residual min=-0.002277 max=0.002095 Jy/beam ! Clean residual mean=0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.64367 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 = 0.00089342 Jy ! Component: 100 - total flux cleaned = 0.00139187 Jy ! Component: 150 - total flux cleaned = 0.00183924 Jy ! Component: 200 - total flux cleaned = 0.0021621 Jy ! Total flux subtracted in 200 components = 0.0021621 Jy ! Clean residual min=-0.001959 max=0.001840 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.645832 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 183 components and 0.645832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=7.53 mas, bpa=-3.936 degrees ! Estimated noise=1.15286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000936387 Jy ! Component: 100 - total flux cleaned = -0.00101779 Jy ! Component: 150 - total flux cleaned = -0.000883449 Jy ! Component: 200 - total flux cleaned = -0.000698448 Jy ! Total flux subtracted in 200 components = -0.000698448 Jy ! Clean residual min=-0.002103 max=0.002084 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.645133 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 211 components and 0.645133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069777Jy sigma=0.429730 ! Fit after self-cal, rms=0.069767Jy sigma=0.429578 wmodel J0308+0406_S_map.mod ! Writing 211 model components to file: J0308+0406_S_map.mod wobs J0308+0406_S_uvs.fits ! Writing UV FITS file: J0308+0406_S_uvs.fits wwins J0308+0406_S_map.win ! wwins: Wrote 7 windows to J0308+0406_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 = 0.000154586 Jy ! Component: 100 - total flux cleaned = 0.000401468 Jy ! Component: 150 - total flux cleaned = 0.000433979 Jy ! Component: 200 - total flux cleaned = 0.000465792 Jy ! Component: 250 - total flux cleaned = 0.000405711 Jy ! Component: 300 - total flux cleaned = 0.000346589 Jy ! Component: 350 - total flux cleaned = 0.000317218 Jy ! Component: 400 - total flux cleaned = 0.00028917 Jy ! Component: 450 - total flux cleaned = 0.000343029 Jy ! Component: 500 - total flux cleaned = 0.000342216 Jy ! Component: 550 - total flux cleaned = 0.000316669 Jy ! Component: 600 - total flux cleaned = 0.000291318 Jy ! Component: 650 - total flux cleaned = 0.000291367 Jy ! Component: 700 - total flux cleaned = 0.000267137 Jy ! Component: 750 - total flux cleaned = 0.00029126 Jy ! Component: 800 - total flux cleaned = 0.000337623 Jy ! Component: 850 - total flux cleaned = 0.00036033 Jy ! Component: 900 - total flux cleaned = 0.000405806 Jy ! Component: 950 - total flux cleaned = 0.000516317 Jy ! Component: 1000 - total flux cleaned = 0.000559638 Jy ! Component: 1050 - total flux cleaned = 0.000580659 Jy ! Component: 1100 - total flux cleaned = 0.000622984 Jy ! Component: 1150 - total flux cleaned = 0.000664258 Jy ! Component: 1200 - total flux cleaned = 0.000746328 Jy ! Component: 1250 - total flux cleaned = 0.000827095 Jy ! Component: 1300 - total flux cleaned = 0.000847048 Jy ! Component: 1350 - total flux cleaned = 0.000906139 Jy ! Component: 1400 - total flux cleaned = 0.00102201 Jy ! Component: 1450 - total flux cleaned = 0.00107911 Jy ! Component: 1500 - total flux cleaned = 0.00121067 Jy ! Component: 1550 - total flux cleaned = 0.00122868 Jy ! Component: 1600 - total flux cleaned = 0.00126523 Jy ! Component: 1650 - total flux cleaned = 0.00137292 Jy ! Component: 1700 - total flux cleaned = 0.00133729 Jy ! Component: 1750 - total flux cleaned = 0.00139018 Jy ! Component: 1800 - total flux cleaned = 0.00140707 Jy ! Component: 1850 - total flux cleaned = 0.00138999 Jy ! Component: 1900 - total flux cleaned = 0.00138988 Jy ! Component: 1950 - total flux cleaned = 0.0014061 Jy ! Component: 2000 - total flux cleaned = 0.0013071 Jy ! Component: 2050 - total flux cleaned = 0.00132326 Jy ! Component: 2100 - total flux cleaned = 0.00129085 Jy ! Component: 2150 - total flux cleaned = 0.00119538 Jy ! Component: 2200 - total flux cleaned = 0.00122731 Jy ! Component: 2250 - total flux cleaned = 0.00118077 Jy ! Component: 2300 - total flux cleaned = 0.00125788 Jy ! Component: 2350 - total flux cleaned = 0.00121189 Jy ! Component: 2400 - total flux cleaned = 0.0011665 Jy ! Component: 2450 - total flux cleaned = 0.00116656 Jy ! Component: 2500 - total flux cleaned = 0.00109248 Jy ! Component: 2550 - total flux cleaned = 0.00103402 Jy ! Component: 2600 - total flux cleaned = 0.00104874 Jy ! Component: 2650 - total flux cleaned = 0.000948378 Jy ! Component: 2700 - total flux cleaned = 0.000905781 Jy ! Component: 2750 - total flux cleaned = 0.000891589 Jy ! Component: 2800 - total flux cleaned = 0.000779546 Jy ! Component: 2850 - total flux cleaned = 0.000682464 Jy ! Component: 2900 - total flux cleaned = 0.000613644 Jy ! Component: 2950 - total flux cleaned = 0.000600089 Jy ! Component: 3000 - total flux cleaned = 0.000559621 Jy ! Component: 3050 - total flux cleaned = 0.000559567 Jy ! Component: 3100 - total flux cleaned = 0.000532855 Jy ! Component: 3150 - total flux cleaned = 0.000493143 Jy ! Component: 3200 - total flux cleaned = 0.000453795 Jy ! Component: 3250 - total flux cleaned = 0.000427838 Jy ! Component: 3300 - total flux cleaned = 0.000402001 Jy ! Component: 3350 - total flux cleaned = 0.000325566 Jy ! Component: 3400 - total flux cleaned = 0.000338238 Jy ! Component: 3450 - total flux cleaned = 0.000313164 Jy ! Component: 3500 - total flux cleaned = 0.000275969 Jy ! Component: 3550 - total flux cleaned = 0.00028833 Jy ! Component: 3600 - total flux cleaned = 0.000263672 Jy ! Component: 3650 - total flux cleaned = 0.000215019 Jy ! Component: 3700 - total flux cleaned = 0.000191 Jy ! Component: 3750 - total flux cleaned = 0.000178917 Jy ! Component: 3800 - total flux cleaned = 0.000226477 Jy ! Component: 3850 - total flux cleaned = 0.000238268 Jy ! Component: 3900 - total flux cleaned = 0.000214766 Jy ! Component: 3950 - total flux cleaned = 0.00022641 Jy ! Component: 4000 - total flux cleaned = 0.000214888 Jy ! Component: 4050 - total flux cleaned = 0.00021499 Jy ! Total flux subtracted in 4096 components = 0.0002949 Jy ! Clean residual min=-0.000672 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.645428 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 531 components and 0.645428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0308+0406_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 7.53 at -3.936 degrees (North through East) ! Clean map min=-0.0013069 max=0.38368 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0308+0406_S_map.fits wmodel /image_prod/ug002_uva//J0308+0406_S_map.mod ! Writing 531 model components to file: /image_prod/ug002_uva//J0308+0406_S_map.mod wobs /image_prod/ug002_uva//J0308+0406_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0308+0406_S_uvs.fits wwins /image_prod/ug002_uva//J0308+0406_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0308+0406_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.383683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156797 0.156797 0.313595 0.627189 1.25438 2.50876 5.01751 10.035 20.0701 40.1401 80.2802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.383 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1913.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0308+0406_S_dfm.log closed on Wed Mar 4 19:49:27 2020