! Started logfile: /image_prod/ug002_uva//J0458+2011_S_b_dfm.log on Wed Mar 4 20:35:45 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//J0458+2011_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0458+2011_S_b_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925463 visibilities/baseline/integration-bin. ! Found source: J0458+2011 ! ! 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 5997 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 J0458+2011_S_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999846Jy sigma=9.124187 ! Fit after self-cal, rms=0.935335Jy sigma=8.521643 ! 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=2.75 mas, bmaj=6.645 mas, bpa=-6.586 degrees ! Estimated noise=1.62985 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 = 0.0509232 Jy ! Component: 100 - total flux cleaned = 0.0626116 Jy ! Total flux subtracted in 100 components = 0.0626116 Jy ! Clean residual min=-0.003621 max=0.005492 Jy/beam ! Clean residual mean=-0.000015 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0626116 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0626116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058201Jy sigma=0.470529 ! Fit after self-cal, rms=0.057542Jy sigma=0.465786 ! Inverting map ! Added new window around map position (4.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559156 Jy ! Component: 100 - total flux cleaned = 0.00851403 Jy ! Total flux subtracted in 100 components = 0.00851403 Jy ! Clean residual min=-0.002957 max=0.002964 Jy/beam ! Clean residual mean=-0.000008 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0711256 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0711256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056963Jy sigma=0.459137 ! Fit after self-cal, rms=0.056937Jy sigma=0.458726 ! 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=3.27 mas, bmaj=7.557 mas, bpa=-6.588 degrees ! Estimated noise=1.03182 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 = 0.003059 Jy ! Component: 100 - total flux cleaned = 0.00477446 Jy ! Component: 150 - total flux cleaned = 0.00535795 Jy ! Component: 200 - total flux cleaned = 0.00558219 Jy ! Total flux subtracted in 200 components = 0.00558219 Jy ! Clean residual min=-0.002362 max=0.002517 Jy/beam ! Clean residual mean=-0.000012 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0767078 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0767078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056755Jy sigma=0.456960 ! Fit after self-cal, rms=0.056745Jy sigma=0.456793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 7.557 at -6.588 degrees (North through East) ! Clean map min=-0.0022809 max=0.065892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.94 KP 0.98 LA 0.98 ! MK 0.99 NL 1.01 OV 1.00 PT 1.01 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.17 HN 1.18 KP 1.04 ! LA 1.03 MK 1.03 NL 0.96 OV 1.03 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 0.95 LA 0.95 ! MK 1.03 NL 0.84 OV 0.92 PT 0.97 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.03 HN 0.98 KP 0.97 ! LA 1.06 MK 1.12 NL 1.02 OV 1.01 ! SC 0.69 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.97 LA 0.98 ! MK 1.00 NL 0.88 OV 0.97 PT 1.03 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.03 KP 1.07 ! LA 1.05 MK 1.00 NL 1.06 OV 1.03 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056745Jy sigma=0.456793 ! Fit after self-cal, rms=0.055899Jy sigma=0.453286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.49 mas, bpa=-6.701 degrees ! Estimated noise=1.02593 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 = -0.00011868 Jy ! Component: 100 - total flux cleaned = -0.00014082 Jy ! Component: 150 - total flux cleaned = -0.000121891 Jy ! Component: 200 - total flux cleaned = -0.000121857 Jy ! Total flux subtracted in 200 components = -0.000121857 Jy ! Clean residual min=-0.001850 max=0.002033 Jy/beam ! Clean residual mean=-0.000014 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0765859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0765859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055880Jy sigma=0.453162 ! Fit after self-cal, rms=0.055863Jy sigma=0.453052 ! 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=0.055863Jy sigma=0.453052 ! Fit after self-cal, rms=0.056185Jy sigma=0.452549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.489 mas, bpa=-6.61 degrees ! Estimated noise=1.02531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.28078e-05 Jy ! Component: 100 - total flux cleaned = 3.49116e-05 Jy ! Component: 150 - total flux cleaned = 3.36465e-05 Jy ! Component: 200 - total flux cleaned = 4.64779e-05 Jy ! Total flux subtracted in 200 components = 4.64779e-05 Jy ! Clean residual min=-0.001772 max=0.002041 Jy/beam ! Clean residual mean=-0.000014 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0766324 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0766324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056173Jy sigma=0.452474 ! Fit after self-cal, rms=0.056177Jy sigma=0.452454 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 (18.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019503 Jy ! Component: 100 - total flux cleaned = 0.0031153 Jy ! Component: 150 - total flux cleaned = 0.0039422 Jy ! Component: 200 - total flux cleaned = 0.00430029 Jy ! Total flux subtracted in 200 components = 0.00430029 Jy ! Clean residual min=-0.001574 max=0.001853 Jy/beam ! Clean residual mean=-0.000014 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0809327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0809327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056104Jy sigma=0.451603 ! Fit after self-cal, rms=0.056095Jy sigma=0.451549 ! Inverting map ! Added new window around map position (-111, -111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153992 Jy ! Component: 100 - total flux cleaned = 0.00204047 Jy ! Component: 150 - total flux cleaned = 0.00249605 Jy ! Component: 200 - total flux cleaned = 0.00282436 Jy ! Total flux subtracted in 200 components = 0.00282436 Jy ! Clean residual min=-0.001616 max=0.001657 Jy/beam ! Clean residual mean=-0.000012 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.083757 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.083757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056045Jy sigma=0.450999 ! Fit after self-cal, rms=0.056045Jy sigma=0.450961 ! 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=0.056045Jy sigma=0.450961 ! Fit after self-cal, rms=0.055853Jy sigma=0.450808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=7.486 mas, bpa=-6.619 degrees ! Estimated noise=1.02026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910525 Jy ! Component: 100 - total flux cleaned = 0.00157356 Jy ! Component: 150 - total flux cleaned = 0.00187961 Jy ! Component: 200 - total flux cleaned = 0.00215864 Jy ! Total flux subtracted in 200 components = 0.00215864 Jy ! Clean residual min=-0.001568 max=0.001603 Jy/beam ! Clean residual mean=-0.000011 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0859157 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.0859157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055830Jy sigma=0.450563 ! Fit after self-cal, rms=0.055835Jy sigma=0.450548 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 = 0.000294978 Jy ! Component: 100 - total flux cleaned = 0.000413704 Jy ! Component: 150 - total flux cleaned = 0.000488221 Jy ! Component: 200 - total flux cleaned = 0.00059459 Jy ! Total flux subtracted in 200 components = 0.00059459 Jy ! Clean residual min=-0.001516 max=0.001585 Jy/beam ! Clean residual mean=-0.000011 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0865103 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.0865103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055822Jy sigma=0.450446 ! Fit after self-cal, rms=0.055822Jy sigma=0.450443 ! 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=0.055822Jy sigma=0.450443 ! Fit after self-cal, rms=0.055860Jy sigma=0.450408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.66 mas, bmaj=11.49 mas, bpa=-13.2 degrees ! Estimated noise=1.23227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083476 Jy ! Component: 100 - total flux cleaned = 0.00124711 Jy ! Component: 150 - total flux cleaned = 0.00149219 Jy ! Component: 200 - total flux cleaned = 0.00167223 Jy ! Total flux subtracted in 200 components = 0.00167223 Jy ! Clean residual min=-0.001881 max=0.001833 Jy/beam ! Clean residual mean=-0.000022 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0881825 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.0881825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055854Jy sigma=0.450340 ! Fit after self-cal, rms=0.055852Jy sigma=0.450330 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 = 0.000266818 Jy ! Component: 100 - total flux cleaned = 0.000425226 Jy ! Component: 150 - total flux cleaned = 0.000568051 Jy ! Component: 200 - total flux cleaned = 0.000711861 Jy ! Total flux subtracted in 200 components = 0.000711861 Jy ! Clean residual min=-0.001861 max=0.001816 Jy/beam ! Clean residual mean=-0.000021 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0888944 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.0888943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055851Jy sigma=0.450318 ! Fit after self-cal, rms=0.055849Jy sigma=0.450315 ! 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=3.273 mas, bmaj=7.489 mas, bpa=-6.634 degrees ! Estimated noise=1.02034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 7.489 at -6.634 degrees (North through East) ! Clean map min=-0.001435 max=0.065304 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=2.754 mas, bmaj=6.585 mas, bpa=-6.631 degrees ! Estimated noise=1.62244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510678 Jy ! Component: 100 - total flux cleaned = 0.0631121 Jy ! Component: 150 - total flux cleaned = 0.0686009 Jy ! Component: 200 - total flux cleaned = 0.0720069 Jy ! Total flux subtracted in 200 components = 0.0720069 Jy ! Clean residual min=-0.002756 max=0.002676 Jy/beam ! Clean residual mean=-0.000009 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0720069 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0720069 Jy ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.489 mas, bpa=-6.634 degrees ! Estimated noise=1.02034 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 = 0.00310461 Jy ! Component: 100 - total flux cleaned = 0.00533075 Jy ! Component: 150 - total flux cleaned = 0.00716016 Jy ! Component: 200 - total flux cleaned = 0.00872414 Jy ! Total flux subtracted in 200 components = 0.00872414 Jy ! Clean residual min=-0.001671 max=0.001676 Jy/beam ! Clean residual mean=-0.000014 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.080731 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.080731 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=7.66 mas, bmaj=11.49 mas, bpa=-13.2 degrees ! Estimated noise=1.23227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199041 Jy ! Component: 100 - total flux cleaned = 0.00344605 Jy ! Component: 150 - total flux cleaned = 0.0046 Jy ! Component: 200 - total flux cleaned = 0.00535864 Jy ! Total flux subtracted in 200 components = 0.00535864 Jy ! Clean residual min=-0.001979 max=0.001700 Jy/beam ! Clean residual mean=-0.000024 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0860897 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 = 0.000516111 Jy ! Component: 100 - total flux cleaned = 0.000911355 Jy ! Component: 150 - total flux cleaned = 0.00118797 Jy ! Component: 200 - total flux cleaned = 0.00143826 Jy ! Total flux subtracted in 200 components = 0.00143826 Jy ! Clean residual min=-0.001926 max=0.001736 Jy/beam ! Clean residual mean=-0.000022 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0875279 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 108 components and 0.0875279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.489 mas, bpa=-6.634 degrees ! Estimated noise=1.02034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025222 Jy ! Component: 100 - total flux cleaned = 0.000319156 Jy ! Component: 150 - total flux cleaned = 0.00037702 Jy ! Component: 200 - total flux cleaned = 0.000431193 Jy ! Total flux subtracted in 200 components = 0.000431193 Jy ! Clean residual min=-0.001484 max=0.001568 Jy/beam ! Clean residual mean=-0.000011 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0879591 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.0879591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055889Jy sigma=0.450629 ! Fit after self-cal, rms=0.055885Jy sigma=0.450587 wmodel J0458+2011_S_b_map.mod ! Writing 128 model components to file: J0458+2011_S_b_map.mod wobs J0458+2011_S_b_uvs.fits ! Writing UV FITS file: J0458+2011_S_b_uvs.fits wwins J0458+2011_S_b_map.win ! wwins: Wrote 4 windows to J0458+2011_S_b_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 = 0.000213293 Jy ! Component: 100 - total flux cleaned = 0.000290696 Jy ! Component: 150 - total flux cleaned = 0.000439001 Jy ! Component: 200 - total flux cleaned = 0.000509897 Jy ! Component: 250 - total flux cleaned = 0.000602447 Jy ! Component: 300 - total flux cleaned = 0.000669733 Jy ! Component: 350 - total flux cleaned = 0.000691561 Jy ! Component: 400 - total flux cleaned = 0.000734021 Jy ! Component: 450 - total flux cleaned = 0.000713055 Jy ! Component: 500 - total flux cleaned = 0.000692809 Jy ! Component: 550 - total flux cleaned = 0.000672345 Jy ! Component: 600 - total flux cleaned = 0.00059347 Jy ! Component: 650 - total flux cleaned = 0.000554986 Jy ! Component: 700 - total flux cleaned = 0.000498512 Jy ! Component: 750 - total flux cleaned = 0.000535751 Jy ! Component: 800 - total flux cleaned = 0.000480613 Jy ! Component: 850 - total flux cleaned = 0.000480665 Jy ! Component: 900 - total flux cleaned = 0.000374066 Jy ! Component: 950 - total flux cleaned = 0.000321942 Jy ! Component: 1000 - total flux cleaned = 0.000287522 Jy ! Component: 1050 - total flux cleaned = 0.000270661 Jy ! Component: 1100 - total flux cleaned = 0.000237461 Jy ! Component: 1150 - total flux cleaned = 0.000154743 Jy ! Component: 1200 - total flux cleaned = 0.000203987 Jy ! Component: 1250 - total flux cleaned = 0.000155383 Jy ! Component: 1300 - total flux cleaned = 0.00015563 Jy ! Component: 1350 - total flux cleaned = 0.000155706 Jy ! Component: 1400 - total flux cleaned = 0.000170942 Jy ! Component: 1450 - total flux cleaned = 0.000109348 Jy ! Component: 1500 - total flux cleaned = 0.000154772 Jy ! Component: 1550 - total flux cleaned = 0.000154653 Jy ! Component: 1600 - total flux cleaned = 0.000154322 Jy ! Component: 1650 - total flux cleaned = 8.12446e-05 Jy ! Component: 1700 - total flux cleaned = 0.000110496 Jy ! Component: 1750 - total flux cleaned = 0.000110609 Jy ! Component: 1800 - total flux cleaned = 0.000153113 Jy ! Component: 1850 - total flux cleaned = 9.66098e-05 Jy ! Component: 1900 - total flux cleaned = 9.67298e-05 Jy ! Component: 1950 - total flux cleaned = 5.50872e-05 Jy ! Component: 2000 - total flux cleaned = -2.68062e-05 Jy ! Component: 2050 - total flux cleaned = 1.3901e-05 Jy ! Component: 2100 - total flux cleaned = 6.08131e-07 Jy ! Component: 2150 - total flux cleaned = -2.60967e-05 Jy ! Component: 2200 - total flux cleaned = -6.56817e-05 Jy ! Component: 2250 - total flux cleaned = -6.5821e-05 Jy ! Component: 2300 - total flux cleaned = -0.000143847 Jy ! Component: 2350 - total flux cleaned = -0.000169535 Jy ! Component: 2400 - total flux cleaned = -0.00024611 Jy ! Component: 2450 - total flux cleaned = -0.000283969 Jy ! Component: 2500 - total flux cleaned = -0.000309096 Jy ! Component: 2550 - total flux cleaned = -0.000371208 Jy ! Component: 2600 - total flux cleaned = -0.00039578 Jy ! Component: 2650 - total flux cleaned = -0.000469233 Jy ! Component: 2700 - total flux cleaned = -0.000457218 Jy ! Component: 2750 - total flux cleaned = -0.000505373 Jy ! Component: 2800 - total flux cleaned = -0.000612783 Jy ! Component: 2850 - total flux cleaned = -0.000577155 Jy ! Component: 2900 - total flux cleaned = -0.000624063 Jy ! Component: 2950 - total flux cleaned = -0.000647394 Jy ! Component: 3000 - total flux cleaned = -0.000682132 Jy ! Component: 3050 - total flux cleaned = -0.00067061 Jy ! Component: 3100 - total flux cleaned = -0.000704883 Jy ! Component: 3150 - total flux cleaned = -0.000750041 Jy ! Component: 3200 - total flux cleaned = -0.000738806 Jy ! Component: 3250 - total flux cleaned = -0.000783324 Jy ! Component: 3300 - total flux cleaned = -0.000805489 Jy ! Component: 3350 - total flux cleaned = -0.000794587 Jy ! Component: 3400 - total flux cleaned = -0.000794521 Jy ! Component: 3450 - total flux cleaned = -0.00081614 Jy ! Component: 3500 - total flux cleaned = -0.000794662 Jy ! Component: 3550 - total flux cleaned = -0.000837356 Jy ! Component: 3600 - total flux cleaned = -0.000816236 Jy ! Component: 3650 - total flux cleaned = -0.000837317 Jy ! Component: 3700 - total flux cleaned = -0.000816355 Jy ! Component: 3750 - total flux cleaned = -0.000805919 Jy ! Component: 3800 - total flux cleaned = -0.000785359 Jy ! Component: 3850 - total flux cleaned = -0.000826383 Jy ! Component: 3900 - total flux cleaned = -0.000785547 Jy ! Component: 3950 - total flux cleaned = -0.000785547 Jy ! Component: 4000 - total flux cleaned = -0.000805762 Jy ! Component: 4050 - total flux cleaned = -0.000765649 Jy ! Total flux subtracted in 4096 components = -0.000755735 Jy ! Clean residual min=-0.000698 max=0.000516 Jy/beam ! Clean residual mean=-0.000004 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0872034 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 436 components and 0.0872033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0458+2011_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 7.489 at -6.634 degrees (North through East) ! Clean map min=-0.0013143 max=0.065256 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0458+2011_S_b_map.fits wmodel /image_prod/ug002_uva//J0458+2011_S_b_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J0458+2011_S_b_map.mod wobs /image_prod/ug002_uva//J0458+2011_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0458+2011_S_b_uvs.fits wwins /image_prod/ug002_uva//J0458+2011_S_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0458+2011_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0652563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.82931 0.82931 1.65862 3.31724 6.63448 13.269 26.5379 53.0759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.746 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0458+2011_S_b_dfm.log closed on Wed Mar 4 20:35:49 2020