! Started logfile: /image_prod/ug002_uva//J2015+5253_S_dfm.log on Thu Mar 5 04:41:17 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//J2015+5253_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2015+5253_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857986 visibilities/baseline/integration-bin. ! Found source: J2015+5253 ! ! 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 7413 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 J2015+5253_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048826Jy sigma=8.030627 ! Fit after self-cal, rms=0.765029Jy sigma=5.660125 ! 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=3.056 mas, bmaj=4.459 mas, bpa=-7.32 degrees ! Estimated noise=1.76639 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 = 0.179782 Jy ! Component: 100 - total flux cleaned = 0.237757 Jy ! Total flux subtracted in 100 components = 0.237757 Jy ! Clean residual min=-0.021445 max=0.081011 Jy/beam ! Clean residual mean=0.000014 rms=0.006448 Jy/beam ! Combined flux in latest and established models = 0.237757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.237757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139397Jy sigma=1.010734 ! Fit after self-cal, rms=0.139095Jy sigma=1.009840 ! Inverting map ! Added new window around map position (-3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664585 Jy ! Component: 100 - total flux cleaned = 0.0976439 Jy ! Total flux subtracted in 100 components = 0.0976439 Jy ! Clean residual min=-0.014068 max=0.033831 Jy/beam ! Clean residual mean=0.000008 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 0.335401 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.335401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101541Jy sigma=0.685804 ! Fit after self-cal, rms=0.090214Jy sigma=0.609774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325643 Jy ! Component: 100 - total flux cleaned = 0.0481171 Jy ! Total flux subtracted in 100 components = 0.0481171 Jy ! Clean residual min=-0.008808 max=0.012850 Jy/beam ! Clean residual mean=0.000005 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.383518 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.383518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077534Jy sigma=0.497004 ! Fit after self-cal, rms=0.074711Jy sigma=0.478742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142286 Jy ! Component: 100 - total flux cleaned = 0.0169392 Jy ! Total flux subtracted in 100 components = 0.0169392 Jy ! Clean residual min=-0.007358 max=0.009362 Jy/beam ! Clean residual mean=0.000004 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.400457 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.400457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072053Jy sigma=0.457873 ! Fit after self-cal, rms=0.071473Jy sigma=0.454365 ! 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=3.665 mas, bmaj=5.228 mas, bpa=-6.439 degrees ! Estimated noise=1.11555 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 = 0.00150995 Jy ! Component: 100 - total flux cleaned = 0.00147507 Jy ! Component: 150 - total flux cleaned = 0.00112405 Jy ! Component: 200 - total flux cleaned = 0.000839517 Jy ! Total flux subtracted in 200 components = 0.000839517 Jy ! Clean residual min=-0.005111 max=0.005279 Jy/beam ! Clean residual mean=0.000010 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.401296 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.401296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070190Jy sigma=0.445641 ! Fit after self-cal, rms=0.069868Jy sigma=0.443618 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.665 x 5.228 at -6.439 degrees (North through East) ! Clean map min=-0.0044332 max=0.21861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 MK 1.01 OV 0.97 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 1.01 OV 0.99 PT 1.02 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.069868Jy sigma=0.443618 ! Fit after self-cal, rms=0.070293Jy sigma=0.439643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=5.248 mas, bpa=-6.721 degrees ! Estimated noise=1.11572 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 (-9.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170414 Jy ! Component: 100 - total flux cleaned = 0.00108397 Jy ! Component: 150 - total flux cleaned = 0.000207491 Jy ! Component: 200 - total flux cleaned = -0.000325251 Jy ! Total flux subtracted in 200 components = -0.000325251 Jy ! Clean residual min=-0.003901 max=0.004280 Jy/beam ! Clean residual mean=0.000009 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.400971 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.400971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069517Jy sigma=0.434984 ! Fit after self-cal, rms=0.069350Jy sigma=0.433995 ! 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=0.069350Jy sigma=0.433995 ! Fit after self-cal, rms=0.071131Jy sigma=0.414645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=5.204 mas, bpa=-4.978 degrees ! Estimated noise=1.11742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172537 Jy ! Component: 100 - total flux cleaned = 0.00193178 Jy ! Component: 150 - total flux cleaned = 0.00185057 Jy ! Component: 200 - total flux cleaned = 0.00170333 Jy ! Total flux subtracted in 200 components = 0.00170333 Jy ! Clean residual min=-0.002667 max=0.002832 Jy/beam ! Clean residual mean=0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.402674 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.402675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070819Jy sigma=0.412535 ! Fit after self-cal, rms=0.070801Jy sigma=0.412151 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 (89.5, -67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145318 Jy ! Component: 100 - total flux cleaned = 0.00136734 Jy ! Component: 150 - total flux cleaned = 0.00136539 Jy ! Component: 200 - total flux cleaned = 0.00136401 Jy ! Total flux subtracted in 200 components = 0.00136401 Jy ! Clean residual min=-0.002544 max=0.002620 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.404039 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.404038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070587Jy sigma=0.410678 ! Fit after self-cal, rms=0.070551Jy sigma=0.410510 ! Inverting map ! Added new window around map position (9.5, -78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014783 Jy ! Component: 100 - total flux cleaned = 0.00162356 Jy ! Component: 150 - total flux cleaned = 0.00162125 Jy ! Component: 200 - total flux cleaned = 0.00156615 Jy ! Total flux subtracted in 200 components = 0.00156615 Jy ! Clean residual min=-0.002251 max=0.002491 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.405605 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.405605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070395Jy sigma=0.409431 ! Fit after self-cal, rms=0.070375Jy sigma=0.409352 ! 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=0.070375Jy sigma=0.409352 ! Fit after self-cal, rms=0.069338Jy sigma=0.405553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=5.212 mas, bpa=-4.725 degrees ! Estimated noise=1.11765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513102 Jy ! Component: 100 - total flux cleaned = 0.000452382 Jy ! Component: 150 - total flux cleaned = 0.00039932 Jy ! Component: 200 - total flux cleaned = 0.000350215 Jy ! Total flux subtracted in 200 components = 0.000350215 Jy ! Clean residual min=-0.002179 max=0.002285 Jy/beam ! Clean residual mean=0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.405955 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.405955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069236Jy sigma=0.404902 ! Fit after self-cal, rms=0.069227Jy sigma=0.404844 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 (-14, -113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104949 Jy ! Component: 100 - total flux cleaned = 0.00115392 Jy ! Component: 150 - total flux cleaned = 0.00135164 Jy ! Component: 200 - total flux cleaned = 0.00139603 Jy ! Total flux subtracted in 200 components = 0.00139603 Jy ! Clean residual min=-0.002075 max=0.001984 Jy/beam ! Clean residual mean=0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.407351 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.407351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069120Jy sigma=0.404052 ! Fit after self-cal, rms=0.069116Jy sigma=0.404024 ! 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=0.069116Jy sigma=0.404024 ! Fit after self-cal, rms=0.069119Jy sigma=0.403992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.23 mas, bmaj=9.023 mas, bpa=12.92 degrees ! Estimated noise=1.35843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374284 Jy ! Component: 100 - total flux cleaned = 0.000788978 Jy ! Component: 150 - total flux cleaned = 0.000963368 Jy ! Component: 200 - total flux cleaned = 0.00104132 Jy ! Total flux subtracted in 200 components = 0.00104132 Jy ! Clean residual min=-0.001590 max=0.001617 Jy/beam ! Clean residual mean=0.000011 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.408392 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.408392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069105Jy sigma=0.403801 ! Fit after self-cal, rms=0.069101Jy sigma=0.403789 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 = 0.000300599 Jy ! Component: 100 - total flux cleaned = 0.000394972 Jy ! Component: 150 - total flux cleaned = 0.000460753 Jy ! Component: 200 - total flux cleaned = 0.000542065 Jy ! Total flux subtracted in 200 components = 0.000542065 Jy ! Clean residual min=-0.001567 max=0.001608 Jy/beam ! Clean residual mean=0.000011 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.408934 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.408934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069090Jy sigma=0.403680 ! Fit after self-cal, rms=0.069088Jy sigma=0.403674 ! 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=3.678 mas, bmaj=5.211 mas, bpa=-4.678 degrees ! Estimated noise=1.11752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.678 x 5.211 at -4.678 degrees (North through East) ! Clean map min=-0.0019489 max=0.21607 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=3.069 mas, bmaj=4.445 mas, bpa=-5.347 degrees ! Estimated noise=1.7772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195153 Jy ! Component: 100 - total flux cleaned = 0.278853 Jy ! Component: 150 - total flux cleaned = 0.324756 Jy ! Component: 200 - total flux cleaned = 0.35213 Jy ! Total flux subtracted in 200 components = 0.35213 Jy ! Clean residual min=-0.005905 max=0.014003 Jy/beam ! Clean residual mean=0.000006 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.35213 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.35213 Jy ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=5.211 mas, bpa=-4.678 degrees ! Estimated noise=1.11752 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 = 0.0217586 Jy ! Component: 100 - total flux cleaned = 0.0331277 Jy ! Component: 150 - total flux cleaned = 0.0397623 Jy ! Component: 200 - total flux cleaned = 0.044147 Jy ! Total flux subtracted in 200 components = 0.044147 Jy ! Clean residual min=-0.002450 max=0.003151 Jy/beam ! Clean residual mean=0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.396277 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.396277 Jy ! Inverting map ! Added new window around map position (3.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337271 Jy ! Component: 100 - total flux cleaned = 0.00599784 Jy ! Component: 150 - total flux cleaned = 0.00775229 Jy ! Component: 200 - total flux cleaned = 0.00866502 Jy ! Total flux subtracted in 200 components = 0.00866502 Jy ! Clean residual min=-0.002137 max=0.002101 Jy/beam ! Clean residual mean=0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.404942 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.404942 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=8.23 mas, bmaj=9.023 mas, bpa=12.92 degrees ! Estimated noise=1.35843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191803 Jy ! Component: 100 - total flux cleaned = 0.00269327 Jy ! Component: 150 - total flux cleaned = 0.00330947 Jy ! Component: 200 - total flux cleaned = 0.00351545 Jy ! Total flux subtracted in 200 components = 0.00351545 Jy ! Clean residual min=-0.001865 max=0.001676 Jy/beam ! Clean residual mean=0.000012 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.408458 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 = 0.000152219 Jy ! Component: 100 - total flux cleaned = 0.000290945 Jy ! Component: 150 - total flux cleaned = 0.00039102 Jy ! Component: 200 - total flux cleaned = 0.000462165 Jy ! Total flux subtracted in 200 components = 0.000462165 Jy ! Clean residual min=-0.001774 max=0.001716 Jy/beam ! Clean residual mean=0.000012 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.40892 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 119 components and 0.40892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=5.211 mas, bpa=-4.678 degrees ! Estimated noise=1.11752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000639658 Jy ! Component: 100 - total flux cleaned = -0.000750847 Jy ! Component: 150 - total flux cleaned = -0.000702495 Jy ! Component: 200 - total flux cleaned = -0.000609715 Jy ! Total flux subtracted in 200 components = -0.000609715 Jy ! Clean residual min=-0.001931 max=0.001771 Jy/beam ! Clean residual mean=0.000006 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.40831 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.40831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068870Jy sigma=0.403183 ! Fit after self-cal, rms=0.068796Jy sigma=0.402649 wmodel J2015+5253_S_map.mod ! Writing 141 model components to file: J2015+5253_S_map.mod wobs J2015+5253_S_uvs.fits ! Writing UV FITS file: J2015+5253_S_uvs.fits wwins J2015+5253_S_map.win ! wwins: Wrote 7 windows to J2015+5253_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 = -0.000214745 Jy ! Component: 100 - total flux cleaned = -9.35808e-05 Jy ! Component: 150 - total flux cleaned = -3.60643e-05 Jy ! Component: 200 - total flux cleaned = 0.000130877 Jy ! Component: 250 - total flux cleaned = 0.000211216 Jy ! Component: 300 - total flux cleaned = 0.000368214 Jy ! Component: 350 - total flux cleaned = 0.000393783 Jy ! Component: 400 - total flux cleaned = 0.000319374 Jy ! Component: 450 - total flux cleaned = 0.000320019 Jy ! Component: 500 - total flux cleaned = 0.000296078 Jy ! Component: 550 - total flux cleaned = 0.000179135 Jy ! Component: 600 - total flux cleaned = 0.000179465 Jy ! Component: 650 - total flux cleaned = 0.000134504 Jy ! Component: 700 - total flux cleaned = 0.000179736 Jy ! Component: 750 - total flux cleaned = 0.000179934 Jy ! Component: 800 - total flux cleaned = 0.000180106 Jy ! Component: 850 - total flux cleaned = 0.000137197 Jy ! Component: 900 - total flux cleaned = 0.000116207 Jy ! Component: 950 - total flux cleaned = 0.000116142 Jy ! Component: 1000 - total flux cleaned = 9.59462e-05 Jy ! Component: 1050 - total flux cleaned = 0.000156656 Jy ! Component: 1100 - total flux cleaned = 9.63872e-05 Jy ! Component: 1150 - total flux cleaned = 0.000116365 Jy ! Component: 1200 - total flux cleaned = 0.000136046 Jy ! Component: 1250 - total flux cleaned = 9.73868e-05 Jy ! Component: 1300 - total flux cleaned = 0.000174276 Jy ! Component: 1350 - total flux cleaned = 0.000193239 Jy ! Component: 1400 - total flux cleaned = 0.000193241 Jy ! Component: 1450 - total flux cleaned = 0.000174792 Jy ! Component: 1500 - total flux cleaned = 0.000229649 Jy ! Component: 1550 - total flux cleaned = 0.000229545 Jy ! Component: 1600 - total flux cleaned = 0.000175493 Jy ! Component: 1650 - total flux cleaned = 0.000264667 Jy ! Component: 1700 - total flux cleaned = 0.000281795 Jy ! Component: 1750 - total flux cleaned = 0.000246778 Jy ! Component: 1800 - total flux cleaned = 0.000281304 Jy ! Component: 1850 - total flux cleaned = 0.000229889 Jy ! Component: 1900 - total flux cleaned = 0.000297926 Jy ! Component: 1950 - total flux cleaned = 0.000365047 Jy ! Component: 2000 - total flux cleaned = 0.000331687 Jy ! Component: 2050 - total flux cleaned = 0.000397839 Jy ! Component: 2100 - total flux cleaned = 0.000397735 Jy ! Component: 2150 - total flux cleaned = 0.000397662 Jy ! Component: 2200 - total flux cleaned = 0.000381682 Jy ! Component: 2250 - total flux cleaned = 0.00036572 Jy ! Component: 2300 - total flux cleaned = 0.00042908 Jy ! Component: 2350 - total flux cleaned = 0.000413452 Jy ! Component: 2400 - total flux cleaned = 0.000460212 Jy ! Component: 2450 - total flux cleaned = 0.000460158 Jy ! Component: 2500 - total flux cleaned = 0.00044498 Jy ! Component: 2550 - total flux cleaned = 0.000536354 Jy ! Component: 2600 - total flux cleaned = 0.000596892 Jy ! Component: 2650 - total flux cleaned = 0.000611778 Jy ! Component: 2700 - total flux cleaned = 0.000686037 Jy ! Component: 2750 - total flux cleaned = 0.00068607 Jy ! Component: 2800 - total flux cleaned = 0.000671427 Jy ! Component: 2850 - total flux cleaned = 0.000758972 Jy ! Component: 2900 - total flux cleaned = 0.000773401 Jy ! Component: 2950 - total flux cleaned = 0.000816597 Jy ! Component: 3000 - total flux cleaned = 0.00085946 Jy ! Component: 3050 - total flux cleaned = 0.000944788 Jy ! Component: 3100 - total flux cleaned = 0.000930552 Jy ! Component: 3150 - total flux cleaned = 0.00101469 Jy ! Component: 3200 - total flux cleaned = 0.00100063 Jy ! Component: 3250 - total flux cleaned = 0.00108389 Jy ! Component: 3300 - total flux cleaned = 0.00109763 Jy ! Component: 3350 - total flux cleaned = 0.00117965 Jy ! Component: 3400 - total flux cleaned = 0.0011388 Jy ! Component: 3450 - total flux cleaned = 0.00120635 Jy ! Component: 3500 - total flux cleaned = 0.00123325 Jy ! Component: 3550 - total flux cleaned = 0.00124654 Jy ! Component: 3600 - total flux cleaned = 0.00125981 Jy ! Component: 3650 - total flux cleaned = 0.00125997 Jy ! Component: 3700 - total flux cleaned = 0.00129921 Jy ! Component: 3750 - total flux cleaned = 0.00131222 Jy ! Component: 3800 - total flux cleaned = 0.00135102 Jy ! Component: 3850 - total flux cleaned = 0.00132529 Jy ! Component: 3900 - total flux cleaned = 0.001402 Jy ! Component: 3950 - total flux cleaned = 0.00140199 Jy ! Component: 4000 - total flux cleaned = 0.00141458 Jy ! Component: 4050 - total flux cleaned = 0.00142721 Jy ! Total flux subtracted in 4096 components = 0.00142722 Jy ! Clean residual min=-0.000716 max=0.000790 Jy/beam ! Clean residual mean=0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.409737 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 440 components and 0.409737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2015+5253_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.678 x 5.211 at -4.678 degrees (North through East) ! Clean map min=-0.0015897 max=0.21384 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2015+5253_S_map.fits wmodel /image_prod/ug002_uva//J2015+5253_S_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J2015+5253_S_map.mod wobs /image_prod/ug002_uva//J2015+5253_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2015+5253_S_uvs.fits wwins /image_prod/ug002_uva//J2015+5253_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2015+5253_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310342 0.310342 0.620685 1.24137 2.48274 4.96548 9.93096 19.8619 39.7238 79.4477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 966.674 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2015+5253_S_dfm.log closed on Thu Mar 5 04:41:21 2020