! Started logfile: /image_prod/ug002_uva//J0754+4823_S_dfm.log on Wed Mar 4 22:04:20 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//J0754+4823_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754+4823_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962469 visibilities/baseline/integration-bin. ! Found source: J0754+4823 ! ! 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 5847 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 J0754+4823_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.079819Jy sigma=8.186799 ! Fit after self-cal, rms=0.634366Jy sigma=4.814241 ! 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=3.174 mas, bmaj=4.479 mas, bpa=7.33 degrees ! Estimated noise=1.7937 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 = 0.280044 Jy ! Component: 100 - total flux cleaned = 0.35857 Jy ! Total flux subtracted in 100 components = 0.35857 Jy ! Clean residual min=-0.018268 max=0.034072 Jy/beam ! Clean residual mean=0.000011 rms=0.005269 Jy/beam ! Combined flux in latest and established models = 0.35857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.35857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135909Jy sigma=0.969613 ! Fit after self-cal, rms=0.135823Jy sigma=0.969033 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037853 Jy ! Component: 100 - total flux cleaned = 0.0604286 Jy ! Total flux subtracted in 100 components = 0.0604286 Jy ! Clean residual min=-0.017095 max=0.018564 Jy/beam ! Clean residual mean=-0.000011 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 0.418999 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.418999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122453Jy sigma=0.845042 ! Fit after self-cal, rms=0.122351Jy sigma=0.844420 ! 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=3.855 mas, bmaj=5.31 mas, bpa=6.444 degrees ! Estimated noise=1.24033 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 = 0.0205169 Jy ! Component: 100 - total flux cleaned = 0.0319045 Jy ! Component: 150 - total flux cleaned = 0.0386019 Jy ! Component: 200 - total flux cleaned = 0.0410627 Jy ! Total flux subtracted in 200 components = 0.0410627 Jy ! Clean residual min=-0.021926 max=0.016601 Jy/beam ! Clean residual mean=-0.000027 rms=0.004711 Jy/beam ! Combined flux in latest and established models = 0.460062 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.460062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119141Jy sigma=0.813389 ! Fit after self-cal, rms=0.118909Jy sigma=0.812101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.855 x 5.31 at 6.444 degrees (North through East) ! Clean map min=-0.021666 max=0.37043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.02 KP 1.01 ! LA 1.02 MK 1.07 NL 1.00 OV 0.83 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 0.99 ! LA 0.99 MK 1.01 NL 0.88 OV 1.20 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.03 KP 1.00 ! LA 1.03 MK 1.05 NL 0.93 OV 0.83 ! PT 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.118909Jy sigma=0.812101 ! Fit after self-cal, rms=0.109838Jy sigma=0.759772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=5.356 mas, bpa=6.632 degrees ! Estimated noise=1.24103 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 = -0.00467441 Jy ! Component: 100 - total flux cleaned = -0.00407469 Jy ! Component: 150 - total flux cleaned = -0.00387909 Jy ! Component: 200 - total flux cleaned = -0.00379518 Jy ! Total flux subtracted in 200 components = -0.00379518 Jy ! Clean residual min=-0.019127 max=0.016503 Jy/beam ! Clean residual mean=-0.000020 rms=0.004565 Jy/beam ! Combined flux in latest and established models = 0.456266 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.456267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109382Jy sigma=0.756638 ! Fit after self-cal, rms=0.109270Jy sigma=0.755799 ! 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=0.109270Jy sigma=0.755799 ! Fit after self-cal, rms=0.130595Jy sigma=0.470741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.87 mas, bmaj=5.312 mas, bpa=6.374 degrees ! Estimated noise=1.23902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095364 Jy ! Component: 100 - total flux cleaned = 0.000277501 Jy ! Component: 150 - total flux cleaned = 0.0002682 Jy ! Component: 200 - total flux cleaned = 0.000156933 Jy ! Total flux subtracted in 200 components = 0.000156933 Jy ! Clean residual min=-0.004369 max=0.007433 Jy/beam ! Clean residual mean=-0.000015 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.456423 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.456424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130085Jy sigma=0.465495 ! Fit after self-cal, rms=0.130463Jy sigma=0.464381 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 (3, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791023 Jy ! Component: 100 - total flux cleaned = 0.0103861 Jy ! Component: 150 - total flux cleaned = 0.0102676 Jy ! Component: 200 - total flux cleaned = 0.0102668 Jy ! Total flux subtracted in 200 components = 0.0102668 Jy ! Clean residual min=-0.003846 max=0.004678 Jy/beam ! Clean residual mean=-0.000017 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.46669 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.46669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130031Jy sigma=0.455371 ! Fit after self-cal, rms=0.129906Jy sigma=0.454232 ! Inverting map ! Added new window around map position (-5.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408779 Jy ! Component: 100 - total flux cleaned = 0.00447532 Jy ! Component: 150 - total flux cleaned = 0.00437016 Jy ! Component: 200 - total flux cleaned = 0.00389009 Jy ! Total flux subtracted in 200 components = 0.00389009 Jy ! Clean residual min=-0.003853 max=0.003797 Jy/beam ! Clean residual mean=-0.000016 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.47058 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.47058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129582Jy sigma=0.450747 ! Fit after self-cal, rms=0.129530Jy sigma=0.450606 ! 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=0.129530Jy sigma=0.450606 ! Fit after self-cal, rms=0.131797Jy sigma=0.447113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=5.313 mas, bpa=7.158 degrees ! Estimated noise=1.23661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265317 Jy ! Component: 100 - total flux cleaned = 0.00320618 Jy ! Component: 150 - total flux cleaned = 0.00376185 Jy ! Component: 200 - total flux cleaned = 0.00409078 Jy ! Total flux subtracted in 200 components = 0.00409078 Jy ! Clean residual min=-0.002593 max=0.003013 Jy/beam ! Clean residual mean=-0.000013 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.474671 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.474671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131618Jy sigma=0.444445 ! Fit after self-cal, rms=0.131558Jy sigma=0.444193 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 = 0.000924691 Jy ! Component: 100 - total flux cleaned = 0.00114454 Jy ! Component: 150 - total flux cleaned = 0.00120817 Jy ! Component: 200 - total flux cleaned = 0.00126854 Jy ! Total flux subtracted in 200 components = 0.00126854 Jy ! Clean residual min=-0.002503 max=0.002921 Jy/beam ! Clean residual mean=-0.000013 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.47594 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.47594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131484Jy sigma=0.443271 ! Fit after self-cal, rms=0.131447Jy sigma=0.443210 ! 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=0.131447Jy sigma=0.443210 ! Fit after self-cal, rms=0.132263Jy sigma=0.442609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.897 mas, bmaj=9.232 mas, bpa=18.28 degrees ! Estimated noise=1.50637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264573 Jy ! Component: 100 - total flux cleaned = 0.00293825 Jy ! Component: 150 - total flux cleaned = 0.00293669 Jy ! Component: 200 - total flux cleaned = 0.00297953 Jy ! Total flux subtracted in 200 components = 0.00297953 Jy ! Clean residual min=-0.002518 max=0.002704 Jy/beam ! Clean residual mean=-0.000027 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.478919 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.478919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132253Jy sigma=0.442017 ! Fit after self-cal, rms=0.132223Jy sigma=0.441924 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 = 0.000447944 Jy ! Component: 100 - total flux cleaned = 0.000408018 Jy ! Component: 150 - total flux cleaned = 0.000373381 Jy ! Component: 200 - total flux cleaned = 0.000341605 Jy ! Total flux subtracted in 200 components = 0.000341605 Jy ! Clean residual min=-0.002408 max=0.002703 Jy/beam ! Clean residual mean=-0.000028 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.479261 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.479261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132216Jy sigma=0.441759 ! Fit after self-cal, rms=0.132193Jy sigma=0.441737 ! 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=3.836 mas, bmaj=5.313 mas, bpa=7.437 degrees ! Estimated noise=1.2358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.836 x 5.313 at 7.437 degrees (North through East) ! Clean map min=-0.0026267 max=0.3701 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=3.164 mas, bmaj=4.491 mas, bpa=7.907 degrees ! Estimated noise=1.79429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279625 Jy ! Component: 100 - total flux cleaned = 0.361254 Jy ! Component: 150 - total flux cleaned = 0.40195 Jy ! Component: 200 - total flux cleaned = 0.425809 Jy ! Total flux subtracted in 200 components = 0.425809 Jy ! Clean residual min=-0.006242 max=0.012404 Jy/beam ! Clean residual mean=0.000009 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.425809 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.425809 Jy ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=5.313 mas, bpa=7.437 degrees ! Estimated noise=1.2358 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 = 0.0197591 Jy ! Component: 100 - total flux cleaned = 0.0316303 Jy ! Component: 150 - total flux cleaned = 0.0396233 Jy ! Component: 200 - total flux cleaned = 0.0453225 Jy ! Total flux subtracted in 200 components = 0.0453225 Jy ! Clean residual min=-0.003372 max=0.003835 Jy/beam ! Clean residual mean=-0.000011 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.471132 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.471132 Jy ! Inverting map ! Added new window around map position (10, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291144 Jy ! Component: 100 - total flux cleaned = 0.00491424 Jy ! Component: 150 - total flux cleaned = 0.00611882 Jy ! Component: 200 - total flux cleaned = 0.00726318 Jy ! Total flux subtracted in 200 components = 0.00726318 Jy ! Clean residual min=-0.002434 max=0.003243 Jy/beam ! Clean residual mean=-0.000012 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.478395 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.478395 Jy ! Inverting map ! Added new window around map position (14, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132977 Jy ! Component: 100 - total flux cleaned = 0.00203042 Jy ! Component: 150 - total flux cleaned = 0.0024987 Jy ! Component: 200 - total flux cleaned = 0.00270847 Jy ! Total flux subtracted in 200 components = 0.00270847 Jy ! Clean residual min=-0.002462 max=0.002525 Jy/beam ! Clean residual mean=-0.000011 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.481103 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.481103 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=7.897 mas, bmaj=9.232 mas, bpa=18.28 degrees ! Estimated noise=1.50637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123336 Jy ! Component: 100 - total flux cleaned = 0.00148748 Jy ! Component: 150 - total flux cleaned = 0.00174483 Jy ! Component: 200 - total flux cleaned = 0.00196897 Jy ! Total flux subtracted in 200 components = 0.00196897 Jy ! Clean residual min=-0.002435 max=0.002544 Jy/beam ! Clean residual mean=-0.000025 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.483072 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 = 6.76909e-05 Jy ! Component: 100 - total flux cleaned = 9.99115e-05 Jy ! Component: 150 - total flux cleaned = 9.92367e-05 Jy ! Component: 200 - total flux cleaned = 7.03453e-05 Jy ! Total flux subtracted in 200 components = 7.03453e-05 Jy ! Clean residual min=-0.002312 max=0.002508 Jy/beam ! Clean residual mean=-0.000025 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.483143 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 130 components and 0.483143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=5.313 mas, bpa=7.437 degrees ! Estimated noise=1.2358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540831 Jy ! Component: 100 - total flux cleaned = -0.000756374 Jy ! Component: 150 - total flux cleaned = -0.000903833 Jy ! Component: 200 - total flux cleaned = -0.000949733 Jy ! Total flux subtracted in 200 components = -0.000949733 Jy ! Clean residual min=-0.002299 max=0.002448 Jy/beam ! Clean residual mean=-0.000011 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.482193 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 0.482193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131925Jy sigma=0.439557 ! Fit after self-cal, rms=0.131905Jy sigma=0.439379 wmodel J0754+4823_S_map.mod ! Writing 154 model components to file: J0754+4823_S_map.mod wobs J0754+4823_S_uvs.fits ! Writing UV FITS file: J0754+4823_S_uvs.fits wwins J0754+4823_S_map.win ! wwins: Wrote 5 windows to J0754+4823_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 = 0.000965584 Jy ! Component: 100 - total flux cleaned = 0.00153162 Jy ! Component: 150 - total flux cleaned = 0.0019176 Jy ! Component: 200 - total flux cleaned = 0.00225365 Jy ! Component: 250 - total flux cleaned = 0.00257917 Jy ! Component: 300 - total flux cleaned = 0.00272041 Jy ! Component: 350 - total flux cleaned = 0.00282498 Jy ! Component: 400 - total flux cleaned = 0.00309532 Jy ! Component: 450 - total flux cleaned = 0.00322678 Jy ! Component: 500 - total flux cleaned = 0.00342225 Jy ! Component: 550 - total flux cleaned = 0.00355006 Jy ! Component: 600 - total flux cleaned = 0.00358163 Jy ! Component: 650 - total flux cleaned = 0.00376817 Jy ! Component: 700 - total flux cleaned = 0.00379867 Jy ! Component: 750 - total flux cleaned = 0.00388892 Jy ! Component: 800 - total flux cleaned = 0.0039782 Jy ! Component: 850 - total flux cleaned = 0.00415432 Jy ! Component: 900 - total flux cleaned = 0.00421189 Jy ! Component: 950 - total flux cleaned = 0.00426906 Jy ! Component: 1000 - total flux cleaned = 0.00432534 Jy ! Component: 1050 - total flux cleaned = 0.00435269 Jy ! Component: 1100 - total flux cleaned = 0.00443526 Jy ! Component: 1150 - total flux cleaned = 0.00451649 Jy ! Component: 1200 - total flux cleaned = 0.00451624 Jy ! Component: 1250 - total flux cleaned = 0.00462335 Jy ! Component: 1300 - total flux cleaned = 0.00467614 Jy ! Component: 1350 - total flux cleaned = 0.00475449 Jy ! Component: 1400 - total flux cleaned = 0.00485796 Jy ! Component: 1450 - total flux cleaned = 0.00485811 Jy ! Component: 1500 - total flux cleaned = 0.00508625 Jy ! Component: 1550 - total flux cleaned = 0.00516147 Jy ! Component: 1600 - total flux cleaned = 0.00528531 Jy ! Component: 1650 - total flux cleaned = 0.00523624 Jy ! Component: 1700 - total flux cleaned = 0.00533395 Jy ! Component: 1750 - total flux cleaned = 0.00555069 Jy ! Component: 1800 - total flux cleaned = 0.00559821 Jy ! Component: 1850 - total flux cleaned = 0.00566884 Jy ! Component: 1900 - total flux cleaned = 0.00571571 Jy ! Component: 1950 - total flux cleaned = 0.00578532 Jy ! Component: 2000 - total flux cleaned = 0.0058769 Jy ! Component: 2050 - total flux cleaned = 0.00592204 Jy ! Component: 2100 - total flux cleaned = 0.00603478 Jy ! Component: 2150 - total flux cleaned = 0.00607949 Jy ! Component: 2200 - total flux cleaned = 0.00612389 Jy ! Component: 2250 - total flux cleaned = 0.00618986 Jy ! Component: 2300 - total flux cleaned = 0.00616832 Jy ! Component: 2350 - total flux cleaned = 0.00634148 Jy ! Component: 2400 - total flux cleaned = 0.0063844 Jy ! Component: 2450 - total flux cleaned = 0.0064482 Jy ! Component: 2500 - total flux cleaned = 0.00653264 Jy ! Component: 2550 - total flux cleaned = 0.00657449 Jy ! Component: 2600 - total flux cleaned = 0.00665774 Jy ! Component: 2650 - total flux cleaned = 0.00674036 Jy ! Component: 2700 - total flux cleaned = 0.00678152 Jy ! Component: 2750 - total flux cleaned = 0.00688316 Jy ! Component: 2800 - total flux cleaned = 0.00688315 Jy ! Component: 2850 - total flux cleaned = 0.00696324 Jy ! Component: 2900 - total flux cleaned = 0.00696334 Jy ! Component: 2950 - total flux cleaned = 0.00704238 Jy ! Component: 3000 - total flux cleaned = 0.00714041 Jy ! Component: 3050 - total flux cleaned = 0.0071795 Jy ! Component: 3100 - total flux cleaned = 0.00727627 Jy ! Component: 3150 - total flux cleaned = 0.007334 Jy ! Component: 3200 - total flux cleaned = 0.00744853 Jy ! Component: 3250 - total flux cleaned = 0.00756214 Jy ! Component: 3300 - total flux cleaned = 0.00756221 Jy ! Component: 3350 - total flux cleaned = 0.00767447 Jy ! Component: 3400 - total flux cleaned = 0.00769303 Jy ! Component: 3450 - total flux cleaned = 0.00776686 Jy ! Component: 3500 - total flux cleaned = 0.0078402 Jy ! Component: 3550 - total flux cleaned = 0.00796785 Jy ! Component: 3600 - total flux cleaned = 0.00800408 Jy ! Component: 3650 - total flux cleaned = 0.00802208 Jy ! Component: 3700 - total flux cleaned = 0.00805776 Jy ! Component: 3750 - total flux cleaned = 0.00812866 Jy ! Component: 3800 - total flux cleaned = 0.00819907 Jy ! Component: 3850 - total flux cleaned = 0.00819896 Jy ! Component: 3900 - total flux cleaned = 0.00826847 Jy ! Component: 3950 - total flux cleaned = 0.00823386 Jy ! Component: 4000 - total flux cleaned = 0.00831977 Jy ! Component: 4050 - total flux cleaned = 0.00830266 Jy ! Total flux subtracted in 4096 components = 0.00835359 Jy ! Clean residual min=-0.001032 max=0.001007 Jy/beam ! Clean residual mean=-0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.490546 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 451 components and 0.490547 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754+4823_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.836 x 5.313 at 7.437 degrees (North through East) ! Clean map min=-0.0019231 max=0.37074 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754+4823_S_map.fits wmodel /image_prod/ug002_uva//J0754+4823_S_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0754+4823_S_map.mod wobs /image_prod/ug002_uva//J0754+4823_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754+4823_S_uvs.fits wwins /image_prod/ug002_uva//J0754+4823_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0754+4823_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246177 0.246177 0.492353 0.984706 1.96941 3.93882 7.87765 15.7553 31.5106 63.0212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1218.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754+4823_S_dfm.log closed on Wed Mar 4 22:04:24 2020