! Started logfile: /vlbi/uf001/uvm//J1457+3439_S_a_dfm.log on Sun Jan 13 21:49:40 2019 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 /vlbi/uf001/uvm//J1457+3439_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1457+3439_S_a_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.932292 visibilities/baseline/integration-bin. ! Found source: J1457+3439 ! ! 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 15573 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 J1457+3439_S_a] 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 27 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008129Jy sigma=21.256259 ! Fit after self-cal, rms=0.923758Jy sigma=19.522782 ! 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=2.828 mas, bmaj=5.126 mas, bpa=-11.36 degrees ! Estimated noise=0.475518 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 = 0.0570874 Jy ! Component: 100 - total flux cleaned = 0.0735473 Jy ! Total flux subtracted in 100 components = 0.0735473 Jy ! Clean residual min=-0.003618 max=0.007372 Jy/beam ! Clean residual mean=-0.000006 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0735473 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0735473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071240Jy sigma=1.310697 ! Fit after self-cal, rms=0.070776Jy sigma=1.302707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850142 Jy ! Component: 100 - total flux cleaned = 0.0129019 Jy ! Total flux subtracted in 100 components = 0.0129019 Jy ! Clean residual min=-0.003322 max=0.003991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0864493 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0864493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069521Jy sigma=1.276806 ! Fit after self-cal, rms=0.069465Jy sigma=1.276329 ! 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=3.54 mas, bmaj=6.012 mas, bpa=-8.107 degrees ! Estimated noise=0.27984 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 = 0.00352264 Jy ! Component: 100 - total flux cleaned = 0.00514284 Jy ! Component: 150 - total flux cleaned = 0.00605425 Jy ! Component: 200 - total flux cleaned = 0.00662294 Jy ! Total flux subtracted in 200 components = 0.00662294 Jy ! Clean residual min=-0.003122 max=0.005341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0930722 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0930722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069275Jy sigma=1.272922 ! Fit after self-cal, rms=0.069255Jy sigma=1.272808 ! Inverting map ! Added new window around map position (-32, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056283 Jy ! Component: 100 - total flux cleaned = 0.00886964 Jy ! Component: 150 - total flux cleaned = 0.011072 Jy ! Component: 200 - total flux cleaned = 0.0126854 Jy ! Total flux subtracted in 200 components = 0.0126854 Jy ! Clean residual min=-0.002669 max=0.004550 Jy/beam ! Clean residual mean=0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.105758 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.105758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068746Jy sigma=1.261455 ! Fit after self-cal, rms=0.068698Jy sigma=1.260330 ! Inverting map ! Added new window around map position (-6.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383455 Jy ! Component: 100 - total flux cleaned = 0.00576678 Jy ! Component: 150 - total flux cleaned = 0.00732931 Jy ! Component: 200 - total flux cleaned = 0.00843853 Jy ! Total flux subtracted in 200 components = 0.00843853 Jy ! Clean residual min=-0.002514 max=0.002608 Jy/beam ! Clean residual mean=0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.114196 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.114196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068479Jy sigma=1.254448 ! Fit after self-cal, rms=0.068458Jy sigma=1.253705 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.54 x 6.012 at -8.107 degrees (North through East) ! Clean map min=-0.0025122 max=0.076663 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.17 LA 0.94 ! MK 1.04 NL 1.08 OV 1.01 PT 1.00 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 1.05 KP 0.98 ! LA 0.90 MK 1.05 NL 0.94 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.99 KP 1.17 LA 0.95 ! MK 1.07 NL 1.14 OV 0.93 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.95 HN 1.02 KP 0.97 ! LA 0.95 MK 1.00 NL 0.76 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.22 LA 0.93 ! MK 1.06 NL 1.05 OV 1.00 PT 0.97 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.92 HN 1.03 KP 1.04 ! LA 0.97 MK 0.98 NL 0.90 PT 1.03 ! ! ! Fit before self-cal, rms=0.068458Jy sigma=1.253705 ! Fit after self-cal, rms=0.065357Jy sigma=1.239862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=6.077 mas, bpa=-8.477 degrees ! Estimated noise=0.281831 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 = 0.00182702 Jy ! Component: 100 - total flux cleaned = 0.0027815 Jy ! Component: 150 - total flux cleaned = 0.00317733 Jy ! Component: 200 - total flux cleaned = 0.00356246 Jy ! Total flux subtracted in 200 components = 0.00356246 Jy ! Clean residual min=-0.002065 max=0.002036 Jy/beam ! Clean residual mean=0.000011 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.117759 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.117759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065273Jy sigma=1.238402 ! Fit after self-cal, rms=0.065282Jy sigma=1.237821 ! 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=0.065282Jy sigma=1.237821 ! Fit after self-cal, rms=0.067503Jy sigma=1.223961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=6.052 mas, bpa=-8.363 degrees ! Estimated noise=0.28195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109673 Jy ! Component: 100 - total flux cleaned = 0.00140491 Jy ! Component: 150 - total flux cleaned = 0.00165861 Jy ! Component: 200 - total flux cleaned = 0.00185644 Jy ! Total flux subtracted in 200 components = 0.00185644 Jy ! Clean residual min=-0.001384 max=0.001513 Jy/beam ! Clean residual mean=0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.119615 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.119615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067476Jy sigma=1.223291 ! Fit after self-cal, rms=0.067551Jy sigma=1.222798 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 (-114.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980475 Jy ! Component: 100 - total flux cleaned = 0.00132979 Jy ! Component: 150 - total flux cleaned = 0.0013975 Jy ! Component: 200 - total flux cleaned = 0.00141838 Jy ! Total flux subtracted in 200 components = 0.00141838 Jy ! Clean residual min=-0.001386 max=0.001256 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.121033 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.121033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067519Jy sigma=1.222188 ! Fit after self-cal, rms=0.067518Jy sigma=1.222124 ! 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=0.067518Jy sigma=1.222124 ! Fit after self-cal, rms=0.067995Jy sigma=1.221836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=6.053 mas, bpa=-8.409 degrees ! Estimated noise=0.281236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693666 Jy ! Component: 100 - total flux cleaned = 0.000837169 Jy ! Component: 150 - total flux cleaned = 0.000900936 Jy ! Component: 200 - total flux cleaned = 0.000978126 Jy ! Total flux subtracted in 200 components = 0.000978126 Jy ! Clean residual min=-0.001299 max=0.001223 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.122011 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 175 components and 0.122011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067980Jy sigma=1.221512 ! Fit after self-cal, rms=0.067983Jy sigma=1.221485 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 = 0.000162868 Jy ! Component: 100 - total flux cleaned = 0.000216562 Jy ! Component: 150 - total flux cleaned = 0.00025073 Jy ! Component: 200 - total flux cleaned = 0.000283243 Jy ! Total flux subtracted in 200 components = 0.000283243 Jy ! Clean residual min=-0.001303 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.122295 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 0.122295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067975Jy sigma=1.221310 ! Fit after self-cal, rms=0.067974Jy sigma=1.221303 ! 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=0.067974Jy sigma=1.221303 ! Fit after self-cal, rms=0.068006Jy sigma=1.221268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.243 mas, bmaj=9.241 mas, bpa=-3.022 degrees ! Estimated noise=0.355579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780393 Jy ! Component: 100 - total flux cleaned = 0.00106007 Jy ! Component: 150 - total flux cleaned = 0.00117884 Jy ! Component: 200 - total flux cleaned = 0.00130688 Jy ! Total flux subtracted in 200 components = 0.00130688 Jy ! Clean residual min=-0.001447 max=0.001680 Jy/beam ! Clean residual mean=0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.123602 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 210 components and 0.123602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068002Jy sigma=1.221200 ! Fit after self-cal, rms=0.067999Jy sigma=1.221172 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 (80, 99). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129928 Jy ! Component: 100 - total flux cleaned = 0.00117165 Jy ! Component: 150 - total flux cleaned = 0.00100295 Jy ! Component: 200 - total flux cleaned = 0.000882385 Jy ! Total flux subtracted in 200 components = 0.000882385 Jy ! Clean residual min=-0.001397 max=0.001306 Jy/beam ! Clean residual mean=0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.124484 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 242 components and 0.124484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067973Jy sigma=1.220741 ! Fit after self-cal, rms=0.067966Jy sigma=1.220682 ! 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=3.54 mas, bmaj=6.052 mas, bpa=-8.456 degrees ! Estimated noise=0.281216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.54 x 6.052 at -8.456 degrees (North through East) ! Clean map min=-0.0011829 max=0.076832 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=5.182 mas, bpa=-11.82 degrees ! Estimated noise=0.478761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572412 Jy ! Component: 100 - total flux cleaned = 0.0745928 Jy ! Component: 150 - total flux cleaned = 0.0830627 Jy ! Component: 200 - total flux cleaned = 0.0884324 Jy ! Total flux subtracted in 200 components = 0.0884324 Jy ! Clean residual min=-0.002836 max=0.003177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0884324 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0884324 Jy ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=6.052 mas, bpa=-8.456 degrees ! Estimated noise=0.281216 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 = 0.00566433 Jy ! Component: 100 - total flux cleaned = 0.0098712 Jy ! Component: 150 - total flux cleaned = 0.0132283 Jy ! Component: 200 - total flux cleaned = 0.0160368 Jy ! Total flux subtracted in 200 components = 0.0160368 Jy ! Clean residual min=-0.001676 max=0.001884 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.104469 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.104469 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=7.243 mas, bmaj=9.241 mas, bpa=-3.022 degrees ! Estimated noise=0.355579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434055 Jy ! Component: 100 - total flux cleaned = 0.00748754 Jy ! Component: 150 - total flux cleaned = 0.00998376 Jy ! Component: 200 - total flux cleaned = 0.0120328 Jy ! Total flux subtracted in 200 components = 0.0120328 Jy ! Clean residual min=-0.001562 max=0.001643 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.116502 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 = 0.0017114 Jy ! Component: 100 - total flux cleaned = 0.00315713 Jy ! Component: 150 - total flux cleaned = 0.00438385 Jy ! Component: 200 - total flux cleaned = 0.00518597 Jy ! Total flux subtracted in 200 components = 0.00518597 Jy ! Clean residual min=-0.001492 max=0.001487 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.121688 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 171 components and 0.121688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=6.052 mas, bpa=-8.456 degrees ! Estimated noise=0.281216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532293 Jy ! Component: 100 - total flux cleaned = 0.000952065 Jy ! Component: 150 - total flux cleaned = 0.00120741 Jy ! Component: 200 - total flux cleaned = 0.00141531 Jy ! Total flux subtracted in 200 components = 0.00141531 Jy ! Clean residual min=-0.001246 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.123103 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 0.123103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067996Jy sigma=1.221298 ! Fit after self-cal, rms=0.067988Jy sigma=1.221090 wmodel J1457+3439_S_a_map.mod ! Writing 200 model components to file: J1457+3439_S_a_map.mod wobs J1457+3439_S_a_uvs.fits ! Writing UV FITS file: J1457+3439_S_a_uvs.fits wwins J1457+3439_S_a_map.win ! wwins: Wrote 5 windows to J1457+3439_S_a_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 = -0.000137915 Jy ! Component: 100 - total flux cleaned = -0.000158537 Jy ! Component: 150 - total flux cleaned = -0.000158508 Jy ! Component: 200 - total flux cleaned = -0.000157631 Jy ! Component: 250 - total flux cleaned = -0.000175863 Jy ! Component: 300 - total flux cleaned = -0.000212705 Jy ! Component: 350 - total flux cleaned = -0.0002128 Jy ! Component: 400 - total flux cleaned = -0.000213122 Jy ! Component: 450 - total flux cleaned = -0.000230749 Jy ! Component: 500 - total flux cleaned = -0.000264595 Jy ! Component: 550 - total flux cleaned = -0.000264533 Jy ! Component: 600 - total flux cleaned = -0.000313595 Jy ! Component: 650 - total flux cleaned = -0.000297292 Jy ! Component: 700 - total flux cleaned = -0.000297443 Jy ! Component: 750 - total flux cleaned = -0.000297474 Jy ! Component: 800 - total flux cleaned = -0.000344237 Jy ! Component: 850 - total flux cleaned = -0.00034436 Jy ! Component: 900 - total flux cleaned = -0.000344537 Jy ! Component: 950 - total flux cleaned = -0.000359456 Jy ! Component: 1000 - total flux cleaned = -0.000374103 Jy ! Component: 1050 - total flux cleaned = -0.000374168 Jy ! Component: 1100 - total flux cleaned = -0.000374313 Jy ! Component: 1150 - total flux cleaned = -0.000388428 Jy ! Component: 1200 - total flux cleaned = -0.000388381 Jy ! Component: 1250 - total flux cleaned = -0.000360452 Jy ! Component: 1300 - total flux cleaned = -0.000415813 Jy ! Component: 1350 - total flux cleaned = -0.000388252 Jy ! Component: 1400 - total flux cleaned = -0.000361323 Jy ! Component: 1450 - total flux cleaned = -0.000374642 Jy ! Component: 1500 - total flux cleaned = -0.000401232 Jy ! Component: 1550 - total flux cleaned = -0.000375039 Jy ! Component: 1600 - total flux cleaned = -0.000414132 Jy ! Component: 1650 - total flux cleaned = -0.000362763 Jy ! Component: 1700 - total flux cleaned = -0.000426972 Jy ! Component: 1750 - total flux cleaned = -0.000414479 Jy ! Component: 1800 - total flux cleaned = -0.000427053 Jy ! Component: 1850 - total flux cleaned = -0.000414381 Jy ! Component: 1900 - total flux cleaned = -0.000439145 Jy ! Component: 1950 - total flux cleaned = -0.000402326 Jy ! Component: 2000 - total flux cleaned = -0.000426668 Jy ! Component: 2050 - total flux cleaned = -0.000450799 Jy ! Component: 2100 - total flux cleaned = -0.000426826 Jy ! Component: 2150 - total flux cleaned = -0.000474407 Jy ! Component: 2200 - total flux cleaned = -0.000474323 Jy ! Component: 2250 - total flux cleaned = -0.000509464 Jy ! Component: 2300 - total flux cleaned = -0.000532692 Jy ! Component: 2350 - total flux cleaned = -0.00056736 Jy ! Component: 2400 - total flux cleaned = -0.000567345 Jy ! Component: 2450 - total flux cleaned = -0.000601518 Jy ! Component: 2500 - total flux cleaned = -0.000612845 Jy ! Component: 2550 - total flux cleaned = -0.000635268 Jy ! Component: 2600 - total flux cleaned = -0.000679953 Jy ! Component: 2650 - total flux cleaned = -0.000691144 Jy ! Component: 2700 - total flux cleaned = -0.000724244 Jy ! Component: 2750 - total flux cleaned = -0.000735269 Jy ! Component: 2800 - total flux cleaned = -0.000767818 Jy ! Component: 2850 - total flux cleaned = -0.000735521 Jy ! Component: 2900 - total flux cleaned = -0.000735476 Jy ! Component: 2950 - total flux cleaned = -0.000767474 Jy ! Component: 3000 - total flux cleaned = -0.000735803 Jy ! Component: 3050 - total flux cleaned = -0.000756735 Jy ! Component: 3100 - total flux cleaned = -0.000735845 Jy ! Component: 3150 - total flux cleaned = -0.000704852 Jy ! Component: 3200 - total flux cleaned = -0.000766787 Jy ! Component: 3250 - total flux cleaned = -0.000735952 Jy ! Component: 3300 - total flux cleaned = -0.000786967 Jy ! Component: 3350 - total flux cleaned = -0.000827472 Jy ! Component: 3400 - total flux cleaned = -0.000887924 Jy ! Component: 3450 - total flux cleaned = -0.00086778 Jy ! Component: 3500 - total flux cleaned = -0.000857828 Jy ! Component: 3550 - total flux cleaned = -0.000907528 Jy ! Component: 3600 - total flux cleaned = -0.000927237 Jy ! Component: 3650 - total flux cleaned = -0.000976364 Jy ! Component: 3700 - total flux cleaned = -0.00101559 Jy ! Component: 3750 - total flux cleaned = -0.00104468 Jy ! Component: 3800 - total flux cleaned = -0.00108339 Jy ! Component: 3850 - total flux cleaned = -0.00112184 Jy ! Component: 3900 - total flux cleaned = -0.00116977 Jy ! Component: 3950 - total flux cleaned = -0.00120782 Jy ! Component: 4000 - total flux cleaned = -0.00126471 Jy ! Component: 4050 - total flux cleaned = -0.00126479 Jy ! Total flux subtracted in 4096 components = -0.00133986 Jy ! Clean residual min=-0.000541 max=0.000626 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.121763 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 507 components and 0.121763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1457+3439_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.54 x 6.052 at -8.456 degrees (North through East) ! Clean map min=-0.0010969 max=0.076861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1457+3439_S_a_map.fits wmodel /vlbi/uf001/uvm//J1457+3439_S_a_map.mod ! Writing 507 model components to file: /vlbi/uf001/uvm//J1457+3439_S_a_map.mod wobs /vlbi/uf001/uvm//J1457+3439_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1457+3439_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1457+3439_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1457+3439_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0768613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173411 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676848 0.676848 1.3537 2.70739 5.41478 10.8296 21.6591 43.3182 86.6365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 443.231 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1457+3439_S_a_dfm.log closed on Sun Jan 13 21:49:45 2019