! Started logfile: /image_prod/ug002_uva//J1824+1044_S_dfm.log on Thu Mar 5 03:43:25 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//J1824+1044_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1824+1044_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838889 visibilities/baseline/integration-bin. ! Found source: J1824+1044 ! ! 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 40 lines of history. ! ! Reading 8154 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 J1824+1044_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.268481Jy sigma=7.956173 ! Fit after self-cal, rms=0.338813Jy sigma=2.067720 ! 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=3.038 mas, bmaj=6.69 mas, bpa=0.6345 degrees ! Estimated noise=1.7644 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 = 0.536082 Jy ! Component: 100 - total flux cleaned = 0.671681 Jy ! Total flux subtracted in 100 components = 0.671681 Jy ! Clean residual min=-0.022962 max=0.052178 Jy/beam ! Clean residual mean=-0.000111 rms=0.007016 Jy/beam ! Combined flux in latest and established models = 0.671681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.671681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156197Jy sigma=0.786406 ! Fit after self-cal, rms=0.156091Jy sigma=0.785696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522886 Jy ! Component: 100 - total flux cleaned = 0.069368 Jy ! Total flux subtracted in 100 components = 0.069368 Jy ! Clean residual min=-0.021078 max=0.022918 Jy/beam ! Clean residual mean=0.000002 rms=0.005407 Jy/beam ! Combined flux in latest and established models = 0.741049 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.741049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140612Jy sigma=0.677531 ! Fit after self-cal, rms=0.140545Jy sigma=0.677060 ! 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=3.484 mas, bmaj=7.545 mas, bpa=1.609 degrees ! Estimated noise=1.28854 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 = 0.00160194 Jy ! Component: 100 - total flux cleaned = 0.00195471 Jy ! Component: 150 - total flux cleaned = 0.00135047 Jy ! Component: 200 - total flux cleaned = 0.000799638 Jy ! Total flux subtracted in 200 components = 0.000799638 Jy ! Clean residual min=-0.022072 max=0.023981 Jy/beam ! Clean residual mean=0.000023 rms=0.005058 Jy/beam ! Combined flux in latest and established models = 0.741849 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.741849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138879Jy sigma=0.667129 ! Fit after self-cal, rms=0.138801Jy sigma=0.666770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.484 x 7.545 at 1.609 degrees (North through East) ! Clean map min=-0.021661 max=0.69289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.98 KP 0.99 ! LA 1.04 MK 1.00 OV 0.83 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 1.04 ! LA 1.05 MK 1.01 OV 0.90 PT 1.04 ! SC 0.85 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 0.95 OV 0.92 PT 1.03 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.138801Jy sigma=0.666770 ! Fit after self-cal, rms=0.130274Jy sigma=0.533389 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=7.566 mas, bpa=1.665 degrees ! Estimated noise=1.28979 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 (-5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172245 Jy ! Component: 100 - total flux cleaned = 0.0249769 Jy ! Component: 150 - total flux cleaned = 0.02799 Jy ! Component: 200 - total flux cleaned = 0.030078 Jy ! Total flux subtracted in 200 components = 0.030078 Jy ! Clean residual min=-0.011072 max=0.017589 Jy/beam ! Clean residual mean=-0.000073 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.771927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.771927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126583Jy sigma=0.509109 ! Fit after self-cal, rms=0.126496Jy sigma=0.508432 ! Inverting map ! Added new window around map position (0.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118471 Jy ! Component: 100 - total flux cleaned = 0.0129213 Jy ! Component: 150 - total flux cleaned = 0.0141045 Jy ! Component: 200 - total flux cleaned = 0.0157031 Jy ! Total flux subtracted in 200 components = 0.0157031 Jy ! Clean residual min=-0.010126 max=0.010928 Jy/beam ! Clean residual mean=-0.000052 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.78763 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.78763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123930Jy sigma=0.487084 ! Fit after self-cal, rms=0.123725Jy sigma=0.485651 ! 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=0.123725Jy sigma=0.485651 ! Fit after self-cal, rms=0.075798Jy sigma=0.407361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=7.579 mas, bpa=1.506 degrees ! Estimated noise=1.29035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409932 Jy ! Component: 100 - total flux cleaned = 0.00527544 Jy ! Component: 150 - total flux cleaned = 0.00614157 Jy ! Component: 200 - total flux cleaned = 0.00707659 Jy ! Total flux subtracted in 200 components = 0.00707659 Jy ! Clean residual min=-0.005433 max=0.005610 Jy/beam ! Clean residual mean=-0.000029 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.794707 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.794707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074729Jy sigma=0.401458 ! Fit after self-cal, rms=0.074680Jy sigma=0.401230 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 = 0.00171379 Jy ! Component: 100 - total flux cleaned = 0.00211193 Jy ! Component: 150 - total flux cleaned = 0.00248229 Jy ! Component: 200 - total flux cleaned = 0.00282987 Jy ! Total flux subtracted in 200 components = 0.00282987 Jy ! Clean residual min=-0.005199 max=0.005291 Jy/beam ! Clean residual mean=-0.000026 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.797537 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.797537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074239Jy sigma=0.398662 ! Fit after self-cal, rms=0.074221Jy sigma=0.398591 ! Inverting map ! Added new window around map position (4.5, 54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147843 Jy ! Component: 100 - total flux cleaned = 0.00173406 Jy ! Component: 150 - total flux cleaned = 0.00161997 Jy ! Component: 200 - total flux cleaned = 0.00162246 Jy ! Total flux subtracted in 200 components = 0.00162246 Jy ! Clean residual min=-0.005033 max=0.004552 Jy/beam ! Clean residual mean=-0.000025 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.799159 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.799159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073612Jy sigma=0.396113 ! Fit after self-cal, rms=0.073590Jy sigma=0.396012 ! 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=0.073590Jy sigma=0.396012 ! Fit after self-cal, rms=0.068416Jy sigma=0.383890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=7.569 mas, bpa=1.557 degrees ! Estimated noise=1.28806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033168 Jy ! Component: 100 - total flux cleaned = 0.0042983 Jy ! Component: 150 - total flux cleaned = 0.00482777 Jy ! Component: 200 - total flux cleaned = 0.00515419 Jy ! Total flux subtracted in 200 components = 0.00515419 Jy ! Clean residual min=-0.003688 max=0.004294 Jy/beam ! Clean residual mean=-0.000017 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.804313 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.804313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068118Jy sigma=0.382369 ! Fit after self-cal, rms=0.068102Jy sigma=0.382313 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 (-59.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019979 Jy ! Component: 100 - total flux cleaned = 0.0021763 Jy ! Component: 150 - total flux cleaned = 0.00193895 Jy ! Component: 200 - total flux cleaned = 0.00186441 Jy ! Total flux subtracted in 200 components = 0.00186441 Jy ! Clean residual min=-0.003366 max=0.003524 Jy/beam ! Clean residual mean=-0.000016 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.806178 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.806178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067797Jy sigma=0.380682 ! Fit after self-cal, rms=0.067789Jy sigma=0.380634 ! Inverting map ! Added new window around map position (-54.5, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309156 Jy ! Component: 100 - total flux cleaned = 0.00367599 Jy ! Component: 150 - total flux cleaned = 0.00380364 Jy ! Component: 200 - total flux cleaned = 0.00374507 Jy ! Total flux subtracted in 200 components = 0.00374507 Jy ! Clean residual min=-0.003269 max=0.002906 Jy/beam ! Clean residual mean=-0.000018 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.809923 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.809923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067580Jy sigma=0.379518 ! Fit after self-cal, rms=0.067575Jy sigma=0.379483 ! 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=0.067575Jy sigma=0.379483 ! Fit after self-cal, rms=0.067453Jy sigma=0.379276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.696 mas, bmaj=11.24 mas, bpa=7.284 degrees ! Estimated noise=1.61482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360637 Jy ! Component: 100 - total flux cleaned = -0.000367539 Jy ! Component: 150 - total flux cleaned = -0.00023058 Jy ! Component: 200 - total flux cleaned = -0.000102434 Jy ! Total flux subtracted in 200 components = -0.000102434 Jy ! Clean residual min=-0.002746 max=0.003019 Jy/beam ! Clean residual mean=-0.000043 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.809821 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 183 components and 0.80982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067435Jy sigma=0.379201 ! Fit after self-cal, rms=0.067431Jy sigma=0.379181 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 = 0.00019782 Jy ! Component: 100 - total flux cleaned = 0.000237672 Jy ! Component: 150 - total flux cleaned = 0.000200462 Jy ! Component: 200 - total flux cleaned = 0.000199766 Jy ! Total flux subtracted in 200 components = 0.000199766 Jy ! Clean residual min=-0.002700 max=0.002985 Jy/beam ! Clean residual mean=-0.000040 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.81002 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.81002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067420Jy sigma=0.379172 ! Fit after self-cal, rms=0.067418Jy sigma=0.379167 ! 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=3.429 mas, bmaj=7.566 mas, bpa=1.572 degrees ! Estimated noise=1.28804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 7.566 at 1.572 degrees (North through East) ! Clean map min=-0.0031205 max=0.69859 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067418Jy sigma=0.379167 ! Fit after self-cal, rms=0.062522Jy sigma=0.341771 ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=7.565 mas, bpa=1.583 degrees ! Estimated noise=1.28813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109797 Jy ! Component: 100 - total flux cleaned = 0.00161989 Jy ! Component: 150 - total flux cleaned = 0.00203256 Jy ! Component: 200 - total flux cleaned = 0.0022541 Jy ! Total flux subtracted in 200 components = 0.0022541 Jy ! Clean residual min=-0.003068 max=0.002766 Jy/beam ! Clean residual mean=-0.000020 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.812274 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 0.812274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062387Jy sigma=0.341124 ! Fit after self-cal, rms=0.062384Jy sigma=0.341108 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385294 Jy ! Component: 100 - total flux cleaned = 0.000434264 Jy ! Component: 150 - total flux cleaned = 0.000386047 Jy ! Component: 200 - total flux cleaned = 0.000386969 Jy ! Total flux subtracted in 200 components = 0.000386969 Jy ! Clean residual min=-0.002953 max=0.002647 Jy/beam ! Clean residual mean=-0.000020 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.812661 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 218 components and 0.812661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062303Jy sigma=0.340713 ! Fit after self-cal, rms=0.062302Jy sigma=0.340706 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062302Jy sigma=0.340706 ! Fit after self-cal, rms=0.062271Jy sigma=0.340634 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=2.995 mas, bmaj=6.722 mas, bpa=0.5264 degrees ! Estimated noise=1.75712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.533159 Jy ! Component: 100 - total flux cleaned = 0.669394 Jy ! Component: 150 - total flux cleaned = 0.720787 Jy ! Component: 200 - total flux cleaned = 0.744805 Jy ! Total flux subtracted in 200 components = 0.744805 Jy ! Clean residual min=-0.011506 max=0.013102 Jy/beam ! Clean residual mean=-0.000062 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.744805 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.744805 Jy ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=7.563 mas, bpa=1.606 degrees ! Estimated noise=1.28858 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 = 0.0188607 Jy ! Component: 100 - total flux cleaned = 0.0324021 Jy ! Component: 150 - total flux cleaned = 0.0408056 Jy ! Component: 200 - total flux cleaned = 0.0446102 Jy ! Total flux subtracted in 200 components = 0.0446102 Jy ! Clean residual min=-0.007762 max=0.006283 Jy/beam ! Clean residual mean=-0.000038 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.789415 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.789415 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=7.691 mas, bmaj=11.24 mas, bpa=7.331 degrees ! Estimated noise=1.6171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896619 Jy ! Component: 100 - total flux cleaned = 0.0146468 Jy ! Component: 150 - total flux cleaned = 0.0190956 Jy ! Component: 200 - total flux cleaned = 0.0216374 Jy ! Total flux subtracted in 200 components = 0.0216374 Jy ! Clean residual min=-0.004011 max=0.003627 Jy/beam ! Clean residual mean=-0.000041 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.811052 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 = 0.00130166 Jy ! Component: 100 - total flux cleaned = 0.00233886 Jy ! Component: 150 - total flux cleaned = 0.00276024 Jy ! Component: 200 - total flux cleaned = 0.00295958 Jy ! Total flux subtracted in 200 components = 0.00295958 Jy ! Clean residual min=-0.003259 max=0.003362 Jy/beam ! Clean residual mean=-0.000037 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.814012 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 93 components and 0.814012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=7.563 mas, bpa=1.606 degrees ! Estimated noise=1.28858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159509 Jy ! Component: 100 - total flux cleaned = -0.000312599 Jy ! Component: 150 - total flux cleaned = 0.000841184 Jy ! Component: 200 - total flux cleaned = 0.00187675 Jy ! Total flux subtracted in 200 components = 0.00187675 Jy ! Clean residual min=-0.005233 max=0.004477 Jy/beam ! Clean residual mean=-0.000020 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.815889 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.815889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064644Jy sigma=0.352809 ! Fit after self-cal, rms=0.064579Jy sigma=0.352358 wmodel J1824+1044_S_map.mod ! Writing 112 model components to file: J1824+1044_S_map.mod wobs J1824+1044_S_uvs.fits ! Writing UV FITS file: J1824+1044_S_uvs.fits wwins J1824+1044_S_map.win ! wwins: Wrote 6 windows to J1824+1044_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 = -0.00139064 Jy ! Component: 100 - total flux cleaned = -0.00147148 Jy ! Component: 150 - total flux cleaned = -0.00161771 Jy ! Component: 200 - total flux cleaned = -0.00190031 Jy ! Component: 250 - total flux cleaned = -0.00223808 Jy ! Component: 300 - total flux cleaned = -0.00249748 Jy ! Component: 350 - total flux cleaned = -0.00268303 Jy ! Component: 400 - total flux cleaned = -0.00280277 Jy ! Component: 450 - total flux cleaned = -0.00280126 Jy ! Component: 500 - total flux cleaned = -0.00280132 Jy ! Component: 550 - total flux cleaned = -0.00280145 Jy ! Component: 600 - total flux cleaned = -0.00274876 Jy ! Component: 650 - total flux cleaned = -0.00274901 Jy ! Component: 700 - total flux cleaned = -0.0029025 Jy ! Component: 750 - total flux cleaned = -0.00290291 Jy ! Component: 800 - total flux cleaned = -0.0029017 Jy ! Component: 850 - total flux cleaned = -0.00285401 Jy ! Component: 900 - total flux cleaned = -0.00285458 Jy ! Component: 950 - total flux cleaned = -0.00290014 Jy ! Component: 1000 - total flux cleaned = -0.0027636 Jy ! Component: 1050 - total flux cleaned = -0.00262954 Jy ! Component: 1100 - total flux cleaned = -0.00250018 Jy ! Component: 1150 - total flux cleaned = -0.00237262 Jy ! Component: 1200 - total flux cleaned = -0.00224734 Jy ! Component: 1250 - total flux cleaned = -0.00216564 Jy ! Component: 1300 - total flux cleaned = -0.00204393 Jy ! Component: 1350 - total flux cleaned = -0.00200393 Jy ! Component: 1400 - total flux cleaned = -0.00188654 Jy ! Component: 1450 - total flux cleaned = -0.00169407 Jy ! Component: 1500 - total flux cleaned = -0.00161906 Jy ! Component: 1550 - total flux cleaned = -0.00161938 Jy ! Component: 1600 - total flux cleaned = -0.00154584 Jy ! Component: 1650 - total flux cleaned = -0.00161909 Jy ! Component: 1700 - total flux cleaned = -0.00147706 Jy ! Component: 1750 - total flux cleaned = -0.00151263 Jy ! Component: 1800 - total flux cleaned = -0.00144299 Jy ! Component: 1850 - total flux cleaned = -0.00130632 Jy ! Component: 1900 - total flux cleaned = -0.00130656 Jy ! Component: 1950 - total flux cleaned = -0.00123989 Jy ! Component: 2000 - total flux cleaned = -0.00120642 Jy ! Component: 2050 - total flux cleaned = -0.001045 Jy ! Component: 2100 - total flux cleaned = -0.00104498 Jy ! Component: 2150 - total flux cleaned = -0.00101383 Jy ! Component: 2200 - total flux cleaned = -0.000858787 Jy ! Component: 2250 - total flux cleaned = -0.000889953 Jy ! Component: 2300 - total flux cleaned = -0.00095094 Jy ! Component: 2350 - total flux cleaned = -0.00107013 Jy ! Component: 2400 - total flux cleaned = -0.00101101 Jy ! Component: 2450 - total flux cleaned = -0.000982205 Jy ! Component: 2500 - total flux cleaned = -0.0010392 Jy ! Component: 2550 - total flux cleaned = -0.00106762 Jy ! Component: 2600 - total flux cleaned = -0.00115055 Jy ! Component: 2650 - total flux cleaned = -0.00109552 Jy ! Component: 2700 - total flux cleaned = -0.00112267 Jy ! Component: 2750 - total flux cleaned = -0.00106847 Jy ! Component: 2800 - total flux cleaned = -0.00117483 Jy ! Component: 2850 - total flux cleaned = -0.00109621 Jy ! Component: 2900 - total flux cleaned = -0.00117427 Jy ! Component: 2950 - total flux cleaned = -0.00109711 Jy ! Component: 3000 - total flux cleaned = -0.00107203 Jy ! Component: 3050 - total flux cleaned = -0.00107166 Jy ! Component: 3100 - total flux cleaned = -0.00107214 Jy ! Component: 3150 - total flux cleaned = -0.00104818 Jy ! Component: 3200 - total flux cleaned = -0.0011694 Jy ! Component: 3250 - total flux cleaned = -0.00107321 Jy ! Component: 3300 - total flux cleaned = -0.0010255 Jy ! Component: 3350 - total flux cleaned = -0.000931671 Jy ! Component: 3400 - total flux cleaned = -0.00102461 Jy ! Component: 3450 - total flux cleaned = -0.000932676 Jy ! Component: 3500 - total flux cleaned = -0.000932938 Jy ! Component: 3550 - total flux cleaned = -0.00086594 Jy ! Component: 3600 - total flux cleaned = -0.000977276 Jy ! Component: 3650 - total flux cleaned = -0.000889146 Jy ! Component: 3700 - total flux cleaned = -0.000910928 Jy ! Component: 3750 - total flux cleaned = -0.00084667 Jy ! Component: 3800 - total flux cleaned = -0.00088924 Jy ! Component: 3850 - total flux cleaned = -0.000804795 Jy ! Component: 3900 - total flux cleaned = -0.000804823 Jy ! Component: 3950 - total flux cleaned = -0.000867185 Jy ! Component: 4000 - total flux cleaned = -0.000785076 Jy ! Component: 4050 - total flux cleaned = -0.000764758 Jy ! Total flux subtracted in 4096 components = -0.000724393 Jy ! Clean residual min=-0.001208 max=0.001063 Jy/beam ! Clean residual mean=-0.000009 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.815164 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 385 components and 0.815165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1824+1044_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 7.563 at 1.606 degrees (North through East) ! Clean map min=-0.0027697 max=0.69414 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1824+1044_S_map.fits wmodel /image_prod/ug002_uva//J1824+1044_S_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1824+1044_S_map.mod wobs /image_prod/ug002_uva//J1824+1044_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1824+1044_S_uvs.fits wwins /image_prod/ug002_uva//J1824+1044_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1824+1044_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.694142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000360906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155979 0.155979 0.311958 0.623917 1.24783 2.49567 4.99133 9.98267 19.9653 39.9307 79.8614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.694 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1923.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1824+1044_S_dfm.log closed on Thu Mar 5 03:43:29 2020