! Started logfile: /image_prod/ug002_uva//J0726+7911_S_g_dfm.log on Wed Mar 4 21:46:59 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//J0726+7911_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_S_g_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.776786 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 783 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 J0726+7911_S_g] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.188862Jy sigma=7.456428 ! Fit after self-cal, rms=0.367730Jy sigma=2.308849 ! 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=2.85 mas, bmaj=5.537 mas, bpa=58.09 degrees ! Estimated noise=5.0373 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 = 0.497651 Jy ! Component: 100 - total flux cleaned = 0.608077 Jy ! Total flux subtracted in 100 components = 0.608077 Jy ! Clean residual min=-0.021230 max=0.036171 Jy/beam ! Clean residual mean=0.000007 rms=0.005998 Jy/beam ! Combined flux in latest and established models = 0.608077 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.608077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097081Jy sigma=0.599020 ! Fit after self-cal, rms=0.097073Jy sigma=0.598782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384687 Jy ! Component: 100 - total flux cleaned = 0.0591267 Jy ! Total flux subtracted in 100 components = 0.0591267 Jy ! Clean residual min=-0.014828 max=0.019016 Jy/beam ! Clean residual mean=-0.000002 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 0.667204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.667204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080382Jy sigma=0.482230 ! Fit after self-cal, rms=0.080371Jy sigma=0.481979 ! 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=3.134 mas, bmaj=5.961 mas, bpa=58.88 degrees ! Estimated noise=4.11744 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 = 0.013673 Jy ! Component: 100 - total flux cleaned = 0.018 Jy ! Component: 150 - total flux cleaned = 0.018706 Jy ! Component: 200 - total flux cleaned = 0.0192808 Jy ! Total flux subtracted in 200 components = 0.0192808 Jy ! Clean residual min=-0.012506 max=0.017278 Jy/beam ! Clean residual mean=-0.000011 rms=0.003649 Jy/beam ! Combined flux in latest and established models = 0.686485 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.686485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077798Jy sigma=0.464293 ! Fit after self-cal, rms=0.077769Jy sigma=0.464084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.134 x 5.961 at 58.88 degrees (North through East) ! Clean map min=-0.011922 max=0.64271 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 1.06 HN 1.04 KP 0.99 LA 1.01 ! MK 0.99 NL 0.99 OV 0.98 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.00 LA 1.01 ! MK 1.01 NL 1.02 OV 0.96 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 0.95 LA 0.98 ! MK 0.99 NL 0.97 OV 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.077769Jy sigma=0.464084 ! Fit after self-cal, rms=0.074219Jy sigma=0.432702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=6 mas, bpa=59.75 degrees ! Estimated noise=4.14478 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 (-76, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649668 Jy ! Component: 100 - total flux cleaned = 0.00624668 Jy ! Component: 150 - total flux cleaned = 0.00488599 Jy ! Component: 200 - total flux cleaned = 0.00391495 Jy ! Total flux subtracted in 200 components = 0.00391495 Jy ! Clean residual min=-0.008828 max=0.011847 Jy/beam ! Clean residual mean=-0.000011 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.6904 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.6904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071354Jy sigma=0.413520 ! Fit after self-cal, rms=0.071219Jy sigma=0.412662 ! 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=0.071219Jy sigma=0.412662 ! Fit after self-cal, rms=0.069666Jy sigma=0.401981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=6.002 mas, bpa=59.75 degrees ! Estimated noise=4.13133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000839052 Jy ! Component: 100 - total flux cleaned = -0.0019816 Jy ! Component: 150 - total flux cleaned = -0.00319438 Jy ! Component: 200 - total flux cleaned = -0.00434374 Jy ! Total flux subtracted in 200 components = -0.00434374 Jy ! Clean residual min=-0.008413 max=0.010859 Jy/beam ! Clean residual mean=-0.000008 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 0.686056 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.686056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069178Jy sigma=0.398757 ! Fit after self-cal, rms=0.069153Jy sigma=0.398604 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 (-2, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949325 Jy ! Component: 100 - total flux cleaned = 0.0115362 Jy ! Component: 150 - total flux cleaned = 0.0115371 Jy ! Component: 200 - total flux cleaned = 0.0115315 Jy ! Total flux subtracted in 200 components = 0.0115315 Jy ! Clean residual min=-0.007492 max=0.008669 Jy/beam ! Clean residual mean=-0.000003 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.697588 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.697588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067704Jy sigma=0.388867 ! Fit after self-cal, rms=0.067670Jy sigma=0.388608 ! 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=0.067670Jy sigma=0.388608 ! Fit after self-cal, rms=0.067360Jy sigma=0.388117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=6.005 mas, bpa=59.7 degrees ! Estimated noise=4.12476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010423 Jy ! Component: 100 - total flux cleaned = 0.000806462 Jy ! Component: 150 - total flux cleaned = 0.000237703 Jy ! Component: 200 - total flux cleaned = -8.07961e-05 Jy ! Total flux subtracted in 200 components = -8.07961e-05 Jy ! Clean residual min=-0.007476 max=0.008079 Jy/beam ! Clean residual mean=-0.000001 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.697507 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.697507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066979Jy sigma=0.385510 ! Fit after self-cal, rms=0.066959Jy sigma=0.385417 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 = -0.000442902 Jy ! Component: 100 - total flux cleaned = -0.000741264 Jy ! Component: 150 - total flux cleaned = -0.0010232 Jy ! Component: 200 - total flux cleaned = -0.00128689 Jy ! Total flux subtracted in 200 components = -0.00128689 Jy ! Clean residual min=-0.007356 max=0.007997 Jy/beam ! Clean residual mean=-0.000000 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.69622 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.69622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066715Jy sigma=0.383876 ! Fit after self-cal, rms=0.066707Jy sigma=0.383836 ! 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=0.066707Jy sigma=0.383836 ! Fit after self-cal, rms=0.066627Jy sigma=0.383728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.564 mas, bmaj=9.687 mas, bpa=51.38 degrees ! Estimated noise=5.37076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.94546e-06 Jy ! Component: 100 - total flux cleaned = 0.000920328 Jy ! Component: 150 - total flux cleaned = 0.00182079 Jy ! Component: 200 - total flux cleaned = 0.00250706 Jy ! Total flux subtracted in 200 components = 0.00250706 Jy ! Clean residual min=-0.007341 max=0.010798 Jy/beam ! Clean residual mean=-0.000001 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.698727 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.698727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066660Jy sigma=0.383973 ! Fit after self-cal, rms=0.066652Jy sigma=0.383719 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 = 0.000702089 Jy ! Component: 100 - total flux cleaned = 0.00148166 Jy ! Component: 150 - total flux cleaned = 0.00194975 Jy ! Component: 200 - total flux cleaned = 0.00223914 Jy ! Total flux subtracted in 200 components = 0.00223914 Jy ! Clean residual min=-0.006941 max=0.010674 Jy/beam ! Clean residual mean=0.000001 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.700966 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.700966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066725Jy sigma=0.384282 ! Fit after self-cal, rms=0.066726Jy sigma=0.384218 ! Inverting map ! Added new window around map position (-92, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861907 Jy ! Component: 100 - total flux cleaned = 0.0114767 Jy ! Component: 150 - total flux cleaned = 0.0129433 Jy ! Component: 200 - total flux cleaned = 0.0142648 Jy ! Total flux subtracted in 200 components = 0.0142648 Jy ! Clean residual min=-0.005781 max=0.006102 Jy/beam ! Clean residual mean=0.000011 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.715231 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 171 components and 0.715231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065752Jy sigma=0.377174 ! Fit after self-cal, rms=0.065672Jy sigma=0.376643 ! 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=3.148 mas, bmaj=6.004 mas, bpa=59.67 degrees ! Estimated noise=4.12236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 6.004 at 59.67 degrees (North through East) ! Clean map min=-0.010812 max=0.64453 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=0.065672Jy sigma=0.376643 ! Fit after self-cal, rms=0.061502Jy sigma=0.346541 ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=6.006 mas, bpa=59.7 degrees ! Estimated noise=4.11826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331088 Jy ! Component: 100 - total flux cleaned = 0.00352062 Jy ! Component: 150 - total flux cleaned = 0.00395748 Jy ! Component: 200 - total flux cleaned = 0.00461871 Jy ! Total flux subtracted in 200 components = 0.00461871 Jy ! Clean residual min=-0.005983 max=0.006231 Jy/beam ! Clean residual mean=0.000005 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.71985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.71985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060607Jy sigma=0.341061 ! Fit after self-cal, rms=0.060590Jy sigma=0.340901 ! Inverting map ! Added new window around map position (93.5, -85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050537 Jy ! Component: 100 - total flux cleaned = 0.00615039 Jy ! Component: 150 - total flux cleaned = 0.00675331 Jy ! Component: 200 - total flux cleaned = 0.00720041 Jy ! Total flux subtracted in 200 components = 0.00720041 Jy ! Clean residual min=-0.005051 max=0.005884 Jy/beam ! Clean residual mean=0.000005 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.72705 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 0.72705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059896Jy sigma=0.336392 ! Fit after self-cal, rms=0.059896Jy sigma=0.336212 ! Inverting map ! Added new window around map position (-126, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040155 Jy ! Component: 100 - total flux cleaned = 0.00533346 Jy ! Component: 150 - total flux cleaned = 0.00608733 Jy ! Component: 200 - total flux cleaned = 0.00669938 Jy ! Total flux subtracted in 200 components = 0.00669938 Jy ! Clean residual min=-0.004595 max=0.005543 Jy/beam ! Clean residual mean=0.000005 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.733749 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 240 components and 0.733749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059348Jy sigma=0.332431 ! Fit after self-cal, rms=0.059331Jy sigma=0.332357 ! Inverting map ! Added new window around map position (-107, 121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427071 Jy ! Component: 100 - total flux cleaned = 0.0052315 Jy ! Component: 150 - total flux cleaned = 0.00588678 Jy ! Component: 200 - total flux cleaned = 0.00658031 Jy ! Total flux subtracted in 200 components = 0.00658031 Jy ! Clean residual min=-0.004090 max=0.004083 Jy/beam ! Clean residual mean=0.000003 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.74033 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 263 components and 0.74033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058565Jy sigma=0.328928 ! Fit after self-cal, rms=0.058540Jy sigma=0.328714 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058540Jy sigma=0.328714 ! Fit after self-cal, rms=0.058478Jy sigma=0.328093 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=2.851 mas, bmaj=5.56 mas, bpa=58.36 degrees ! Estimated noise=5.03258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.494536 Jy ! Component: 100 - total flux cleaned = 0.603819 Jy ! Component: 150 - total flux cleaned = 0.640859 Jy ! Component: 200 - total flux cleaned = 0.661138 Jy ! Total flux subtracted in 200 components = 0.661138 Jy ! Clean residual min=-0.012993 max=0.016267 Jy/beam ! Clean residual mean=0.000003 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 0.661138 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.661138 Jy ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=6.006 mas, bpa=59.69 degrees ! Estimated noise=4.11516 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 = 0.0169593 Jy ! Component: 100 - total flux cleaned = 0.0301839 Jy ! Component: 150 - total flux cleaned = 0.0387291 Jy ! Component: 200 - total flux cleaned = 0.0438871 Jy ! Total flux subtracted in 200 components = 0.0438871 Jy ! Clean residual min=-0.008289 max=0.009342 Jy/beam ! Clean residual mean=-0.000008 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.705025 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.705025 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.561 mas, bmaj=9.693 mas, bpa=51.44 degrees ! Estimated noise=5.36041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010849 Jy ! Component: 100 - total flux cleaned = 0.0157208 Jy ! Component: 150 - total flux cleaned = 0.0187908 Jy ! Component: 200 - total flux cleaned = 0.0211771 Jy ! Total flux subtracted in 200 components = 0.0211771 Jy ! Clean residual min=-0.007282 max=0.007781 Jy/beam ! Clean residual mean=-0.000014 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.726203 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 = 0.00166651 Jy ! Component: 100 - total flux cleaned = 0.00296362 Jy ! Component: 150 - total flux cleaned = 0.00379271 Jy ! Component: 200 - total flux cleaned = 0.00438129 Jy ! Total flux subtracted in 200 components = 0.00438129 Jy ! Clean residual min=-0.005998 max=0.005925 Jy/beam ! Clean residual mean=-0.000011 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.730584 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 112 components and 0.730584 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=6.006 mas, bpa=59.69 degrees ! Estimated noise=4.11516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194193 Jy ! Component: 100 - total flux cleaned = 0.00141559 Jy ! Component: 150 - total flux cleaned = 0.00251064 Jy ! Component: 200 - total flux cleaned = 0.00331936 Jy ! Total flux subtracted in 200 components = 0.00331936 Jy ! Clean residual min=-0.005775 max=0.005967 Jy/beam ! Clean residual mean=0.000000 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.733903 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.733903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061098Jy sigma=0.342680 ! Fit after self-cal, rms=0.060903Jy sigma=0.341412 wmodel J0726+7911_S_g_map.mod ! Writing 143 model components to file: J0726+7911_S_g_map.mod wobs J0726+7911_S_g_uvs.fits ! Writing UV FITS file: J0726+7911_S_g_uvs.fits wwins J0726+7911_S_g_map.win ! wwins: Wrote 7 windows to J0726+7911_S_g_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 = 0.000256029 Jy ! Component: 100 - total flux cleaned = 0.000160313 Jy ! Component: 150 - total flux cleaned = 0.000521669 Jy ! Component: 200 - total flux cleaned = 0.000692271 Jy ! Component: 250 - total flux cleaned = 0.000858715 Jy ! Component: 300 - total flux cleaned = 0.0012557 Jy ! Component: 350 - total flux cleaned = 0.0016379 Jy ! Component: 400 - total flux cleaned = 0.00223011 Jy ! Component: 450 - total flux cleaned = 0.00251696 Jy ! Component: 500 - total flux cleaned = 0.00279678 Jy ! Component: 550 - total flux cleaned = 0.00299994 Jy ! Component: 600 - total flux cleaned = 0.00319448 Jy ! Component: 650 - total flux cleaned = 0.00313027 Jy ! Component: 700 - total flux cleaned = 0.00325397 Jy ! Component: 750 - total flux cleaned = 0.00301169 Jy ! Component: 800 - total flux cleaned = 0.00289355 Jy ! Component: 850 - total flux cleaned = 0.00266209 Jy ! Component: 900 - total flux cleaned = 0.0024925 Jy ! Component: 950 - total flux cleaned = 0.00238063 Jy ! Component: 1000 - total flux cleaned = 0.00221649 Jy ! Component: 1050 - total flux cleaned = 0.00200363 Jy ! Component: 1100 - total flux cleaned = 0.00194965 Jy ! Component: 1150 - total flux cleaned = 0.00194945 Jy ! Component: 1200 - total flux cleaned = 0.00164661 Jy ! Component: 1250 - total flux cleaned = 0.00149916 Jy ! Component: 1300 - total flux cleaned = 0.00159629 Jy ! Component: 1350 - total flux cleaned = 0.0014057 Jy ! Component: 1400 - total flux cleaned = 0.00135922 Jy ! Component: 1450 - total flux cleaned = 0.00140371 Jy ! Component: 1500 - total flux cleaned = 0.00131313 Jy ! Component: 1550 - total flux cleaned = 0.00153593 Jy ! Component: 1600 - total flux cleaned = 0.00162298 Jy ! Component: 1650 - total flux cleaned = 0.001795 Jy ! Component: 1700 - total flux cleaned = 0.00187976 Jy ! Component: 1750 - total flux cleaned = 0.002089 Jy ! Component: 1800 - total flux cleaned = 0.00225341 Jy ! Component: 1850 - total flux cleaned = 0.0022947 Jy ! Component: 1900 - total flux cleaned = 0.00253586 Jy ! Component: 1950 - total flux cleaned = 0.00261551 Jy ! Component: 2000 - total flux cleaned = 0.00281167 Jy ! Component: 2050 - total flux cleaned = 0.00316033 Jy ! Component: 2100 - total flux cleaned = 0.00308413 Jy ! Component: 2150 - total flux cleaned = 0.00323576 Jy ! Component: 2200 - total flux cleaned = 0.0031989 Jy ! Component: 2250 - total flux cleaned = 0.00338361 Jy ! Component: 2300 - total flux cleaned = 0.00341967 Jy ! Component: 2350 - total flux cleaned = 0.00356508 Jy ! Component: 2400 - total flux cleaned = 0.0037447 Jy ! Component: 2450 - total flux cleaned = 0.00378022 Jy ! Component: 2500 - total flux cleaned = 0.00385091 Jy ! Component: 2550 - total flux cleaned = 0.0039905 Jy ! Component: 2600 - total flux cleaned = 0.00419767 Jy ! Component: 2650 - total flux cleaned = 0.00416372 Jy ! Component: 2700 - total flux cleaned = 0.00419822 Jy ! Component: 2750 - total flux cleaned = 0.00439988 Jy ! Component: 2800 - total flux cleaned = 0.00446648 Jy ! Component: 2850 - total flux cleaned = 0.00459869 Jy ! Component: 2900 - total flux cleaned = 0.00463164 Jy ! Component: 2950 - total flux cleaned = 0.00472938 Jy ! Component: 3000 - total flux cleaned = 0.00492238 Jy ! Component: 3050 - total flux cleaned = 0.00498603 Jy ! Component: 3100 - total flux cleaned = 0.00485937 Jy ! Component: 3150 - total flux cleaned = 0.00485943 Jy ! Component: 3200 - total flux cleaned = 0.00489086 Jy ! Component: 3250 - total flux cleaned = 0.00507762 Jy ! Component: 3300 - total flux cleaned = 0.0051083 Jy ! Component: 3350 - total flux cleaned = 0.00523123 Jy ! Component: 3400 - total flux cleaned = 0.00526178 Jy ! Component: 3450 - total flux cleaned = 0.00541325 Jy ! Component: 3500 - total flux cleaned = 0.00547341 Jy ! Component: 3550 - total flux cleaned = 0.00553324 Jy ! Component: 3600 - total flux cleaned = 0.00568239 Jy ! Component: 3650 - total flux cleaned = 0.00580103 Jy ! Component: 3700 - total flux cleaned = 0.00586005 Jy ! Component: 3750 - total flux cleaned = 0.00606539 Jy ! Component: 3800 - total flux cleaned = 0.00618214 Jy ! Component: 3850 - total flux cleaned = 0.00632763 Jy ! Component: 3900 - total flux cleaned = 0.00647239 Jy ! Component: 3950 - total flux cleaned = 0.00661676 Jy ! Component: 4000 - total flux cleaned = 0.00676007 Jy ! Component: 4050 - total flux cleaned = 0.00693157 Jy ! Total flux subtracted in 4096 components = 0.0069603 Jy ! Clean residual min=-0.001681 max=0.001426 Jy/beam ! Clean residual mean=0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.740864 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 403 components and 0.740864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 6.006 at 59.69 degrees (North through East) ! Clean map min=-0.0058473 max=0.64015 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_S_g_map.fits wmodel /image_prod/ug002_uva//J0726+7911_S_g_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0726+7911_S_g_map.mod wobs /image_prod/ug002_uva//J0726+7911_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_S_g_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_S_g_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0726+7911_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.640147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21248 0.21248 0.424961 0.849922 1.69984 3.39969 6.79938 13.5988 27.1975 54.395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.64 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1411.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_S_g_dfm.log closed on Wed Mar 4 21:47:03 2020