! Started logfile: /image_prod/ug002_uva//J1321+8316_S_dfm.log on Thu Mar 5 01:10:33 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//J1321+8316_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1321+8316_S_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969608 visibilities/baseline/integration-bin. ! Found source: J1321+8316 ! ! 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 5934 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 J1321+8316_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 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.019690Jy sigma=7.347064 ! Fit after self-cal, rms=0.775243Jy sigma=5.560723 ! 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=3.283 mas, bmaj=3.528 mas, bpa=59.76 degrees ! Estimated noise=1.85028 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 = 0.171554 Jy ! Component: 100 - total flux cleaned = 0.21604 Jy ! Total flux subtracted in 100 components = 0.21604 Jy ! Clean residual min=-0.009970 max=0.021129 Jy/beam ! Clean residual mean=-0.000011 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 0.21604 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.21604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093425Jy sigma=0.641350 ! Fit after self-cal, rms=0.093368Jy sigma=0.640982 ! Inverting map ! Added new window around map position (-5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234072 Jy ! Component: 100 - total flux cleaned = 0.037747 Jy ! Total flux subtracted in 100 components = 0.037747 Jy ! Clean residual min=-0.009303 max=0.011243 Jy/beam ! Clean residual mean=-0.000016 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.253787 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.253787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085175Jy sigma=0.569335 ! Fit after self-cal, rms=0.084982Jy sigma=0.567912 ! 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=3.926 mas, bmaj=4.144 mas, bpa=44.89 degrees ! Estimated noise=1.30134 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 = 0.0163947 Jy ! Component: 100 - total flux cleaned = 0.0260591 Jy ! Component: 150 - total flux cleaned = 0.0320684 Jy ! Component: 200 - total flux cleaned = 0.0358695 Jy ! Total flux subtracted in 200 components = 0.0358695 Jy ! Clean residual min=-0.010745 max=0.013858 Jy/beam ! Clean residual mean=-0.000031 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.289657 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.289657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081849Jy sigma=0.540941 ! Fit after self-cal, rms=0.081723Jy sigma=0.539795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.926 x 4.144 at 44.89 degrees (North through East) ! Clean map min=-0.010869 max=0.22496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 1.00 LA 1.06 ! MK 0.96 NL 0.86 OV 0.84 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.93 HN 0.99 KP 0.97 ! LA 0.91 MK 0.97 OV 0.88 PT 1.15 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.01 LA 1.12 ! MK 0.99 NL 0.87 OV 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.99 HN 0.97 KP 0.97 ! LA 0.97 MK 0.96 OV 0.92 PT 1.08 ! SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.97 LA 1.07 ! MK 1.08 NL 0.85 OV 0.85 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 0.99 HN 1.02 KP 0.96 ! LA 0.93 MK 1.03 OV 0.88 PT 1.12 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.081723Jy sigma=0.539795 ! Fit after self-cal, rms=0.083754Jy sigma=0.495161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=4.148 mas, bpa=40.39 degrees ! Estimated noise=1.29787 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 = 0.00289949 Jy ! Component: 100 - total flux cleaned = 0.0035821 Jy ! Component: 150 - total flux cleaned = 0.00379947 Jy ! Component: 200 - total flux cleaned = 0.00387596 Jy ! Total flux subtracted in 200 components = 0.00387596 Jy ! Clean residual min=-0.009159 max=0.012159 Jy/beam ! Clean residual mean=-0.000035 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.293533 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.293532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083598Jy sigma=0.494496 ! Fit after self-cal, rms=0.083667Jy sigma=0.494173 ! 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=0.083667Jy sigma=0.494173 ! Fit after self-cal, rms=0.073135Jy sigma=0.437782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.936 mas, bmaj=4.14 mas, bpa=36.81 degrees ! Estimated noise=1.29917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080743 Jy ! Component: 100 - total flux cleaned = 0.000805411 Jy ! Component: 150 - total flux cleaned = 0.000856115 Jy ! Component: 200 - total flux cleaned = 0.00089617 Jy ! Total flux subtracted in 200 components = 0.00089617 Jy ! Clean residual min=-0.004629 max=0.008478 Jy/beam ! Clean residual mean=0.000009 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.294429 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.294429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073051Jy sigma=0.437135 ! Fit after self-cal, rms=0.073107Jy sigma=0.436912 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 (-26.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811607 Jy ! Component: 100 - total flux cleaned = 0.0127308 Jy ! Component: 150 - total flux cleaned = 0.0157244 Jy ! Component: 200 - total flux cleaned = 0.0178892 Jy ! Total flux subtracted in 200 components = 0.0178892 Jy ! Clean residual min=-0.004560 max=0.005523 Jy/beam ! Clean residual mean=0.000005 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.312318 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.312318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072190Jy sigma=0.427916 ! Fit after self-cal, rms=0.072056Jy sigma=0.427080 ! Inverting map ! Added new window around map position (71, -109). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553806 Jy ! Component: 100 - total flux cleaned = 0.00864092 Jy ! Component: 150 - total flux cleaned = 0.0108745 Jy ! Component: 200 - total flux cleaned = 0.0119514 Jy ! Total flux subtracted in 200 components = 0.0119514 Jy ! Clean residual min=-0.004147 max=0.005537 Jy/beam ! Clean residual mean=0.000002 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.324269 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.324269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071582Jy sigma=0.422943 ! Fit after self-cal, rms=0.071554Jy sigma=0.422701 ! Inverting map ! Added new window around map position (-33.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499671 Jy ! Component: 100 - total flux cleaned = 0.00770718 Jy ! Component: 150 - total flux cleaned = 0.00970914 Jy ! Component: 200 - total flux cleaned = 0.0110969 Jy ! Total flux subtracted in 200 components = 0.0110969 Jy ! Clean residual min=-0.003763 max=0.004542 Jy/beam ! Clean residual mean=0.000003 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.335366 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.335366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071224Jy sigma=0.419082 ! Fit after self-cal, rms=0.071179Jy sigma=0.418738 ! Inverting map ! Added new window around map position (16, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387911 Jy ! Component: 100 - total flux cleaned = 0.00601779 Jy ! Component: 150 - total flux cleaned = 0.00688362 Jy ! Component: 200 - total flux cleaned = 0.00757478 Jy ! Total flux subtracted in 200 components = 0.00757478 Jy ! Clean residual min=-0.003496 max=0.003494 Jy/beam ! Clean residual mean=0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.342941 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.342941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070967Jy sigma=0.416145 ! Fit after self-cal, rms=0.070964Jy sigma=0.416075 ! 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=0.070964Jy sigma=0.416075 ! Fit after self-cal, rms=0.070323Jy sigma=0.414296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.934 mas, bmaj=4.138 mas, bpa=37.03 degrees ! Estimated noise=1.29503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227834 Jy ! Component: 100 - total flux cleaned = 0.00408857 Jy ! Component: 150 - total flux cleaned = 0.00556652 Jy ! Component: 200 - total flux cleaned = 0.00637971 Jy ! Total flux subtracted in 200 components = 0.00637971 Jy ! Clean residual min=-0.003384 max=0.003404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.349321 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 186 components and 0.349321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070210Jy sigma=0.413157 ! Fit after self-cal, rms=0.070202Jy sigma=0.413124 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 = 0.000894606 Jy ! Component: 100 - total flux cleaned = 0.00136733 Jy ! Component: 150 - total flux cleaned = 0.00172201 Jy ! Component: 200 - total flux cleaned = 0.0019316 Jy ! Total flux subtracted in 200 components = 0.0019316 Jy ! Clean residual min=-0.003296 max=0.003261 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.351252 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 198 components and 0.351252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070156Jy sigma=0.412651 ! Fit after self-cal, rms=0.070157Jy sigma=0.412645 ! 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=0.070157Jy sigma=0.412645 ! Fit after self-cal, rms=0.070006Jy sigma=0.412485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.073 mas, bmaj=9.37 mas, bpa=9.641 degrees ! Estimated noise=1.63982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274309 Jy ! Component: 100 - total flux cleaned = 0.00384446 Jy ! Component: 150 - total flux cleaned = 0.00478297 Jy ! Component: 200 - total flux cleaned = 0.00560736 Jy ! Total flux subtracted in 200 components = 0.00560736 Jy ! Clean residual min=-0.004622 max=0.004739 Jy/beam ! Clean residual mean=-0.000009 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.35686 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 216 components and 0.356859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069997Jy sigma=0.412130 ! Fit after self-cal, rms=0.069989Jy sigma=0.412081 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 = 0.000766345 Jy ! Component: 100 - total flux cleaned = 0.00141643 Jy ! Component: 150 - total flux cleaned = 0.0017527 Jy ! Component: 200 - total flux cleaned = 0.00198667 Jy ! Total flux subtracted in 200 components = 0.00198667 Jy ! Clean residual min=-0.004553 max=0.004385 Jy/beam ! Clean residual mean=-0.000009 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.358846 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 226 components and 0.358846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070007Jy sigma=0.412044 ! Fit after self-cal, rms=0.070007Jy sigma=0.412029 ! 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=3.932 mas, bmaj=4.135 mas, bpa=37.36 degrees ! Estimated noise=1.29476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.932 x 4.135 at 37.36 degrees (North through East) ! Clean map min=-0.003172 max=0.223 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=3.293 mas, bmaj=3.505 mas, bpa=55.17 degrees ! Estimated noise=1.84721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171161 Jy ! Component: 100 - total flux cleaned = 0.216722 Jy ! Component: 150 - total flux cleaned = 0.240423 Jy ! Component: 200 - total flux cleaned = 0.255493 Jy ! Total flux subtracted in 200 components = 0.255493 Jy ! Clean residual min=-0.005679 max=0.008273 Jy/beam ! Clean residual mean=-0.000000 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.255493 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.255493 Jy ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=4.135 mas, bpa=37.36 degrees ! Estimated noise=1.29476 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 = 0.0155505 Jy ! Component: 100 - total flux cleaned = 0.0262744 Jy ! Component: 150 - total flux cleaned = 0.0348446 Jy ! Component: 200 - total flux cleaned = 0.0420981 Jy ! Total flux subtracted in 200 components = 0.0420981 Jy ! Clean residual min=-0.004439 max=0.006848 Jy/beam ! Clean residual mean=0.000012 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.297591 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 92 components and 0.297591 Jy ! Inverting map ! Added new window around map position (-10.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739972 Jy ! Component: 100 - total flux cleaned = 0.0131621 Jy ! Component: 150 - total flux cleaned = 0.0181889 Jy ! Component: 200 - total flux cleaned = 0.0226276 Jy ! Total flux subtracted in 200 components = 0.0226276 Jy ! Clean residual min=-0.003451 max=0.004384 Jy/beam ! Clean residual mean=0.000003 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.320218 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 127 components and 0.320218 Jy ! Inverting map ! Added new window around map position (-17, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445678 Jy ! Component: 100 - total flux cleaned = 0.0080905 Jy ! Component: 150 - total flux cleaned = 0.0113568 Jy ! Component: 200 - total flux cleaned = 0.014312 Jy ! Total flux subtracted in 200 components = 0.014312 Jy ! Clean residual min=-0.002994 max=0.003078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.33453 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 172 components and 0.33453 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=9.073 mas, bmaj=9.37 mas, bpa=9.641 degrees ! Estimated noise=1.63982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514915 Jy ! Component: 100 - total flux cleaned = 0.00920013 Jy ! Component: 150 - total flux cleaned = 0.012539 Jy ! Component: 200 - total flux cleaned = 0.0153103 Jy ! Total flux subtracted in 200 components = 0.0153103 Jy ! Clean residual min=-0.004254 max=0.003702 Jy/beam ! Clean residual mean=-0.000009 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.349841 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 = 0.00232236 Jy ! Component: 100 - total flux cleaned = 0.00428167 Jy ! Component: 150 - total flux cleaned = 0.00594206 Jy ! Component: 200 - total flux cleaned = 0.00735468 Jy ! Total flux subtracted in 200 components = 0.00735468 Jy ! Clean residual min=-0.004048 max=0.003725 Jy/beam ! Clean residual mean=-0.000013 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.357195 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 270 components and 0.357195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=4.135 mas, bpa=37.36 degrees ! Estimated noise=1.29476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135985 Jy ! Component: 100 - total flux cleaned = 0.00170965 Jy ! Component: 150 - total flux cleaned = 0.00193376 Jy ! Component: 200 - total flux cleaned = 0.00205861 Jy ! Total flux subtracted in 200 components = 0.00205861 Jy ! Clean residual min=-0.002805 max=0.003026 Jy/beam ! Clean residual mean=-0.000007 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.359254 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 296 components and 0.359254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069764Jy sigma=0.409467 ! Fit after self-cal, rms=0.069708Jy sigma=0.409046 wmodel J1321+8316_S_map.mod ! Writing 296 model components to file: J1321+8316_S_map.mod wobs J1321+8316_S_uvs.fits ! Writing UV FITS file: J1321+8316_S_uvs.fits wwins J1321+8316_S_map.win ! wwins: Wrote 8 windows to J1321+8316_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 = 0.000835029 Jy ! Component: 100 - total flux cleaned = 0.00134012 Jy ! Component: 150 - total flux cleaned = 0.00182055 Jy ! Component: 200 - total flux cleaned = 0.00215603 Jy ! Component: 250 - total flux cleaned = 0.00231841 Jy ! Component: 300 - total flux cleaned = 0.00259421 Jy ! Component: 350 - total flux cleaned = 0.00271022 Jy ! Component: 400 - total flux cleaned = 0.00289896 Jy ! Component: 450 - total flux cleaned = 0.00308314 Jy ! Component: 500 - total flux cleaned = 0.0033347 Jy ! Component: 550 - total flux cleaned = 0.00347464 Jy ! Component: 600 - total flux cleaned = 0.00368163 Jy ! Component: 650 - total flux cleaned = 0.00381696 Jy ! Component: 700 - total flux cleaned = 0.00385043 Jy ! Component: 750 - total flux cleaned = 0.00398178 Jy ! Component: 800 - total flux cleaned = 0.00404578 Jy ! Component: 850 - total flux cleaned = 0.00417263 Jy ! Component: 900 - total flux cleaned = 0.00414096 Jy ! Component: 950 - total flux cleaned = 0.00407969 Jy ! Component: 1000 - total flux cleaned = 0.00407958 Jy ! Component: 1050 - total flux cleaned = 0.00401987 Jy ! Component: 1100 - total flux cleaned = 0.00393141 Jy ! Component: 1150 - total flux cleaned = 0.00387324 Jy ! Component: 1200 - total flux cleaned = 0.00378734 Jy ! Component: 1250 - total flux cleaned = 0.0036742 Jy ! Component: 1300 - total flux cleaned = 0.00356314 Jy ! Component: 1350 - total flux cleaned = 0.00348043 Jy ! Component: 1400 - total flux cleaned = 0.00334452 Jy ! Component: 1450 - total flux cleaned = 0.0031832 Jy ! Component: 1500 - total flux cleaned = 0.00305016 Jy ! Component: 1550 - total flux cleaned = 0.00281361 Jy ! Component: 1600 - total flux cleaned = 0.00276151 Jy ! Component: 1650 - total flux cleaned = 0.00253062 Jy ! Component: 1700 - total flux cleaned = 0.00237859 Jy ! Component: 1750 - total flux cleaned = 0.002178 Jy ! Component: 1800 - total flux cleaned = 0.00215314 Jy ! Component: 1850 - total flux cleaned = 0.00193185 Jy ! Component: 1900 - total flux cleaned = 0.00181023 Jy ! Component: 1950 - total flux cleaned = 0.00168992 Jy ! Component: 2000 - total flux cleaned = 0.00152353 Jy ! Component: 2050 - total flux cleaned = 0.0014997 Jy ! Component: 2100 - total flux cleaned = 0.00133654 Jy ! Component: 2150 - total flux cleaned = 0.00124375 Jy ! Component: 2200 - total flux cleaned = 0.00117517 Jy ! Component: 2250 - total flux cleaned = 0.00099405 Jy ! Component: 2300 - total flux cleaned = 0.000971916 Jy ! Component: 2350 - total flux cleaned = 0.000793564 Jy ! Component: 2400 - total flux cleaned = 0.000617106 Jy ! Component: 2450 - total flux cleaned = 0.000617329 Jy ! Component: 2500 - total flux cleaned = 0.000552606 Jy ! Component: 2550 - total flux cleaned = 0.000552426 Jy ! Component: 2600 - total flux cleaned = 0.000424592 Jy ! Component: 2650 - total flux cleaned = 0.000403427 Jy ! Component: 2700 - total flux cleaned = 0.000361439 Jy ! Component: 2750 - total flux cleaned = 0.000340602 Jy ! Component: 2800 - total flux cleaned = 0.00021674 Jy ! Component: 2850 - total flux cleaned = 0.000216774 Jy ! Component: 2900 - total flux cleaned = 0.000135601 Jy ! Component: 2950 - total flux cleaned = 3.49939e-05 Jy ! Component: 3000 - total flux cleaned = -4.61387e-06 Jy ! Component: 3050 - total flux cleaned = -4.50973e-06 Jy ! Component: 3100 - total flux cleaned = -0.000102612 Jy ! Component: 3150 - total flux cleaned = -0.00012202 Jy ! Component: 3200 - total flux cleaned = -0.000122123 Jy ! Component: 3250 - total flux cleaned = -0.000160386 Jy ! Component: 3300 - total flux cleaned = -0.000217248 Jy ! Component: 3350 - total flux cleaned = -0.000217093 Jy ! Component: 3400 - total flux cleaned = -0.000292158 Jy ! Component: 3450 - total flux cleaned = -0.000273375 Jy ! Component: 3500 - total flux cleaned = -0.000366021 Jy ! Component: 3550 - total flux cleaned = -0.000366046 Jy ! Component: 3600 - total flux cleaned = -0.000420969 Jy ! Component: 3650 - total flux cleaned = -0.000457242 Jy ! Component: 3700 - total flux cleaned = -0.000547031 Jy ! Component: 3750 - total flux cleaned = -0.000618565 Jy ! Component: 3800 - total flux cleaned = -0.000601125 Jy ! Component: 3850 - total flux cleaned = -0.000707017 Jy ! Component: 3900 - total flux cleaned = -0.000724374 Jy ! Component: 3950 - total flux cleaned = -0.000846343 Jy ! Component: 4000 - total flux cleaned = -0.000846186 Jy ! Component: 4050 - total flux cleaned = -0.000897676 Jy ! Total flux subtracted in 4096 components = -0.000914803 Jy ! Clean residual min=-0.001116 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.358339 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 616 components and 0.358339 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1321+8316_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.932 x 4.135 at 37.36 degrees (North through East) ! Clean map min=-0.0017444 max=0.22378 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1321+8316_S_map.fits wmodel /image_prod/ug002_uva//J1321+8316_S_map.mod ! Writing 616 model components to file: /image_prod/ug002_uva//J1321+8316_S_map.mod wobs /image_prod/ug002_uva//J1321+8316_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1321+8316_S_uvs.fits wwins /image_prod/ug002_uva//J1321+8316_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1321+8316_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412435 0.412435 0.824869 1.64974 3.29948 6.59895 13.1979 26.3958 52.7916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.387 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1321+8316_S_dfm.log closed on Thu Mar 5 01:10:37 2020