! Started logfile: /vlbi/uf001/uva//J0839+4227_S_dfm.log on Mon Jan 14 00:03:08 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/uva//J0839+4227_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0839+4227_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913228 visibilities/baseline/integration-bin. ! Found source: J0839+4227 ! ! 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 5178 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 J0839+4227_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007274Jy sigma=21.487932 ! Fit after self-cal, rms=0.898425Jy sigma=19.220290 ! 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=3.008 mas, bmaj=4.825 mas, bpa=-6.631 degrees ! Estimated noise=0.719819 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 = 0.0783151 Jy ! Component: 100 - total flux cleaned = 0.0993363 Jy ! Total flux subtracted in 100 components = 0.0993363 Jy ! Clean residual min=-0.006867 max=0.008493 Jy/beam ! Clean residual mean=-0.000001 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.0993363 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0993363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067842Jy sigma=1.376075 ! Fit after self-cal, rms=0.067799Jy sigma=1.375055 ! 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=3.559 mas, bmaj=5.618 mas, bpa=-6.651 degrees ! Estimated noise=0.507013 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 = 0.0103294 Jy ! Component: 100 - total flux cleaned = 0.0146791 Jy ! Component: 150 - total flux cleaned = 0.0170642 Jy ! Component: 200 - total flux cleaned = 0.0184988 Jy ! Total flux subtracted in 200 components = 0.0184988 Jy ! Clean residual min=-0.006353 max=0.008996 Jy/beam ! Clean residual mean=-0.000002 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.117835 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.117835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066410Jy sigma=1.343417 ! Fit after self-cal, rms=0.066396Jy sigma=1.342772 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 5.618 at -6.651 degrees (North through East) ! Clean map min=-0.0062512 max=0.10167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.04 KP 0.97 ! LA 0.98 MK 1.02 NL 1.08 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 0.98 ! LA 0.99 MK 0.99 NL 1.10 OV 1.02 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.04 KP 1.00 ! LA 1.02 MK 0.94 NL 1.05 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.066396Jy sigma=1.342772 ! Fit after self-cal, rms=0.065855Jy sigma=1.334054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=5.626 mas, bpa=-6.412 degrees ! Estimated noise=0.503857 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 (23, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953707 Jy ! Component: 100 - total flux cleaned = 0.0154678 Jy ! Component: 150 - total flux cleaned = 0.0196129 Jy ! Component: 200 - total flux cleaned = 0.022687 Jy ! Total flux subtracted in 200 components = 0.022687 Jy ! Clean residual min=-0.005325 max=0.008357 Jy/beam ! Clean residual mean=-0.000012 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.140522 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 0.140522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064383Jy sigma=1.295434 ! Fit after self-cal, rms=0.064344Jy sigma=1.293376 ! Inverting map ! Added new window around map position (56.5, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846638 Jy ! Component: 100 - total flux cleaned = 0.0135286 Jy ! Component: 150 - total flux cleaned = 0.0173154 Jy ! Component: 200 - total flux cleaned = 0.0204339 Jy ! Total flux subtracted in 200 components = 0.0204339 Jy ! Clean residual min=-0.004220 max=0.005439 Jy/beam ! Clean residual mean=-0.000002 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.160956 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 116 components and 0.160956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063169Jy sigma=1.261080 ! Fit after self-cal, rms=0.063075Jy sigma=1.259014 ! Inverting map ! Added new window around map position (13.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560446 Jy ! Component: 100 - total flux cleaned = 0.00910428 Jy ! Component: 150 - total flux cleaned = 0.0119059 Jy ! Component: 200 - total flux cleaned = 0.014275 Jy ! Total flux subtracted in 200 components = 0.014275 Jy ! Clean residual min=-0.003358 max=0.003784 Jy/beam ! Clean residual mean=-0.000008 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.175231 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 153 components and 0.175231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062472Jy sigma=1.244325 ! Fit after self-cal, rms=0.062425Jy sigma=1.243322 ! 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=0.062425Jy sigma=1.243322 ! Fit after self-cal, rms=0.062012Jy sigma=1.228028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=5.595 mas, bpa=-6.882 degrees ! Estimated noise=0.499341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238561 Jy ! Component: 100 - total flux cleaned = 0.00422567 Jy ! Component: 150 - total flux cleaned = 0.00553468 Jy ! Component: 200 - total flux cleaned = 0.00667053 Jy ! Total flux subtracted in 200 components = 0.00667053 Jy ! Clean residual min=-0.002970 max=0.002976 Jy/beam ! Clean residual mean=-0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.181901 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 175 components and 0.181902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061870Jy sigma=1.224618 ! Fit after self-cal, rms=0.061895Jy sigma=1.224256 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 (-88, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258072 Jy ! Component: 100 - total flux cleaned = 0.00347367 Jy ! Component: 150 - total flux cleaned = 0.00422548 Jy ! Component: 200 - total flux cleaned = 0.00486211 Jy ! Total flux subtracted in 200 components = 0.00486211 Jy ! Clean residual min=-0.002704 max=0.002814 Jy/beam ! Clean residual mean=-0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.186764 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.186764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061757Jy sigma=1.221233 ! Fit after self-cal, rms=0.061746Jy sigma=1.221096 ! Inverting map ! Added new window around map position (-95, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143567 Jy ! Component: 100 - total flux cleaned = 0.00184398 Jy ! Component: 150 - total flux cleaned = 0.00239203 Jy ! Component: 200 - total flux cleaned = 0.00288593 Jy ! Total flux subtracted in 200 components = 0.00288593 Jy ! Clean residual min=-0.002654 max=0.002561 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.18965 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 220 components and 0.18965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061602Jy sigma=1.218569 ! Fit after self-cal, rms=0.061596Jy sigma=1.218413 ! 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=0.061596Jy sigma=1.218413 ! Fit after self-cal, rms=0.061613Jy sigma=1.218043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=5.581 mas, bpa=-6.836 degrees ! Estimated noise=0.499238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802517 Jy ! Component: 100 - total flux cleaned = 0.00127712 Jy ! Component: 150 - total flux cleaned = 0.00155657 Jy ! Component: 200 - total flux cleaned = 0.0018193 Jy ! Total flux subtracted in 200 components = 0.0018193 Jy ! Clean residual min=-0.002649 max=0.002466 Jy/beam ! Clean residual mean=-0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.191469 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 235 components and 0.191469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061551Jy sigma=1.217041 ! Fit after self-cal, rms=0.061551Jy sigma=1.217006 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 = 0.000340077 Jy ! Component: 100 - total flux cleaned = 0.000551474 Jy ! Component: 150 - total flux cleaned = 0.000720382 Jy ! Component: 200 - total flux cleaned = 0.000851019 Jy ! Total flux subtracted in 200 components = 0.000851019 Jy ! Clean residual min=-0.002661 max=0.002467 Jy/beam ! Clean residual mean=-0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.19232 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 248 components and 0.19232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061511Jy sigma=1.216356 ! Fit after self-cal, rms=0.061510Jy sigma=1.216349 ! 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=0.061510Jy sigma=1.216349 ! Fit after self-cal, rms=0.061543Jy sigma=1.216289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.64 mas, bmaj=9.005 mas, bpa=-5.82 degrees ! Estimated noise=0.620741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159051 Jy ! Component: 100 - total flux cleaned = 0.0023039 Jy ! Component: 150 - total flux cleaned = 0.00281954 Jy ! Component: 200 - total flux cleaned = 0.00310335 Jy ! Total flux subtracted in 200 components = 0.00310335 Jy ! Clean residual min=-0.003087 max=0.003090 Jy/beam ! Clean residual mean=-0.000007 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.195423 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 259 components and 0.195423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061525Jy sigma=1.215962 ! Fit after self-cal, rms=0.061518Jy sigma=1.215882 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 = 0.000141318 Jy ! Component: 100 - total flux cleaned = 0.000366547 Jy ! Component: 150 - total flux cleaned = 0.000547166 Jy ! Component: 200 - total flux cleaned = 0.000661846 Jy ! Total flux subtracted in 200 components = 0.000661846 Jy ! Clean residual min=-0.003134 max=0.003086 Jy/beam ! Clean residual mean=-0.000006 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.196085 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 276 components and 0.196085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061511Jy sigma=1.215852 ! Fit after self-cal, rms=0.061508Jy sigma=1.215833 ! 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=3.551 mas, bmaj=5.575 mas, bpa=-6.828 degrees ! Estimated noise=0.499496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.551 x 5.575 at -6.828 degrees (North through East) ! Clean map min=-0.0025938 max=0.10094 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=2.998 mas, bmaj=4.777 mas, bpa=-6.899 degrees ! Estimated noise=0.709658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769068 Jy ! Component: 100 - total flux cleaned = 0.0983886 Jy ! Component: 150 - total flux cleaned = 0.108909 Jy ! Component: 200 - total flux cleaned = 0.117038 Jy ! Total flux subtracted in 200 components = 0.117038 Jy ! Clean residual min=-0.005332 max=0.005730 Jy/beam ! Clean residual mean=-0.000001 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.117038 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.117038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=5.575 mas, bpa=-6.828 degrees ! Estimated noise=0.499496 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 = 0.00897454 Jy ! Component: 100 - total flux cleaned = 0.0163976 Jy ! Component: 150 - total flux cleaned = 0.0227862 Jy ! Component: 200 - total flux cleaned = 0.0283733 Jy ! Total flux subtracted in 200 components = 0.0283733 Jy ! Clean residual min=-0.004274 max=0.003910 Jy/beam ! Clean residual mean=-0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.145412 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 81 components and 0.145412 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=7.64 mas, bmaj=9.005 mas, bpa=-5.82 degrees ! Estimated noise=0.620741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881719 Jy ! Component: 100 - total flux cleaned = 0.0154432 Jy ! Component: 150 - total flux cleaned = 0.0207477 Jy ! Component: 200 - total flux cleaned = 0.0250926 Jy ! Total flux subtracted in 200 components = 0.0250926 Jy ! Clean residual min=-0.004420 max=0.004130 Jy/beam ! Clean residual mean=-0.000000 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.170504 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 = 0.00362619 Jy ! Component: 100 - total flux cleaned = 0.00669834 Jy ! Component: 150 - total flux cleaned = 0.00934735 Jy ! Component: 200 - total flux cleaned = 0.0116399 Jy ! Total flux subtracted in 200 components = 0.0116399 Jy ! Clean residual min=-0.003734 max=0.003405 Jy/beam ! Clean residual mean=-0.000001 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.182144 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 209 components and 0.182144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=5.575 mas, bpa=-6.828 degrees ! Estimated noise=0.499496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107345 Jy ! Component: 100 - total flux cleaned = 0.00247258 Jy ! Component: 150 - total flux cleaned = 0.00349987 Jy ! Component: 200 - total flux cleaned = 0.00455219 Jy ! Total flux subtracted in 200 components = 0.00455219 Jy ! Clean residual min=-0.003030 max=0.002603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.186696 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 236 components and 0.186696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061721Jy sigma=1.220424 ! Fit after self-cal, rms=0.061691Jy sigma=1.219828 wmodel J0839+4227_S_map.mod ! Writing 236 model components to file: J0839+4227_S_map.mod wobs J0839+4227_S_uvs.fits ! Writing UV FITS file: J0839+4227_S_uvs.fits wwins J0839+4227_S_map.win ! wwins: Wrote 6 windows to J0839+4227_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 = -0.00123976 Jy ! Component: 100 - total flux cleaned = -0.00191651 Jy ! Component: 150 - total flux cleaned = -0.00221268 Jy ! Component: 200 - total flux cleaned = -0.00241314 Jy ! Component: 250 - total flux cleaned = -0.00241387 Jy ! Component: 300 - total flux cleaned = -0.00237581 Jy ! Component: 350 - total flux cleaned = -0.00230387 Jy ! Component: 400 - total flux cleaned = -0.00223415 Jy ! Component: 450 - total flux cleaned = -0.00233754 Jy ! Component: 500 - total flux cleaned = -0.00227122 Jy ! Component: 550 - total flux cleaned = -0.00233758 Jy ! Component: 600 - total flux cleaned = -0.00240207 Jy ! Component: 650 - total flux cleaned = -0.00243339 Jy ! Component: 700 - total flux cleaned = -0.00249495 Jy ! Component: 750 - total flux cleaned = -0.00252571 Jy ! Component: 800 - total flux cleaned = -0.00261508 Jy ! Component: 850 - total flux cleaned = -0.00273175 Jy ! Component: 900 - total flux cleaned = -0.00267394 Jy ! Component: 950 - total flux cleaned = -0.00270236 Jy ! Component: 1000 - total flux cleaned = -0.00270295 Jy ! Component: 1050 - total flux cleaned = -0.0027032 Jy ! Component: 1100 - total flux cleaned = -0.00286582 Jy ! Component: 1150 - total flux cleaned = -0.00297342 Jy ! Component: 1200 - total flux cleaned = -0.0030524 Jy ! Component: 1250 - total flux cleaned = -0.00313072 Jy ! Component: 1300 - total flux cleaned = -0.00323336 Jy ! Component: 1350 - total flux cleaned = -0.00330924 Jy ! Component: 1400 - total flux cleaned = -0.00340905 Jy ! Component: 1450 - total flux cleaned = -0.00345822 Jy ! Component: 1500 - total flux cleaned = -0.00350752 Jy ! Component: 1550 - total flux cleaned = -0.00360377 Jy ! Component: 1600 - total flux cleaned = -0.00367515 Jy ! Component: 1650 - total flux cleaned = -0.00376868 Jy ! Component: 1700 - total flux cleaned = -0.00388466 Jy ! Component: 1750 - total flux cleaned = -0.00397638 Jy ! Component: 1800 - total flux cleaned = -0.00402183 Jy ! Component: 1850 - total flux cleaned = -0.00413392 Jy ! Component: 1900 - total flux cleaned = -0.00424508 Jy ! Component: 1950 - total flux cleaned = -0.00428876 Jy ! Component: 2000 - total flux cleaned = -0.00437554 Jy ! Component: 2050 - total flux cleaned = -0.00441851 Jy ! Component: 2100 - total flux cleaned = -0.00450358 Jy ! Component: 2150 - total flux cleaned = -0.00456655 Jy ! Component: 2200 - total flux cleaned = -0.00460786 Jy ! Component: 2250 - total flux cleaned = -0.00473102 Jy ! Component: 2300 - total flux cleaned = -0.00479172 Jy ! Component: 2350 - total flux cleaned = -0.00481182 Jy ! Component: 2400 - total flux cleaned = -0.00493128 Jy ! Component: 2450 - total flux cleaned = -0.00495046 Jy ! Component: 2500 - total flux cleaned = -0.0049313 Jy ! Component: 2550 - total flux cleaned = -0.00504767 Jy ! Component: 2600 - total flux cleaned = -0.00512431 Jy ! Component: 2650 - total flux cleaned = -0.00518109 Jy ! Component: 2700 - total flux cleaned = -0.00514345 Jy ! Component: 2750 - total flux cleaned = -0.00516265 Jy ! Component: 2800 - total flux cleaned = -0.00525502 Jy ! Component: 2850 - total flux cleaned = -0.00538324 Jy ! Component: 2900 - total flux cleaned = -0.00534664 Jy ! Component: 2950 - total flux cleaned = -0.00543644 Jy ! Component: 3000 - total flux cleaned = -0.00548984 Jy ! Component: 3050 - total flux cleaned = -0.0055959 Jy ! Component: 3100 - total flux cleaned = -0.00566605 Jy ! Component: 3150 - total flux cleaned = -0.00570073 Jy ! Component: 3200 - total flux cleaned = -0.00570087 Jy ! Component: 3250 - total flux cleaned = -0.00576937 Jy ! Component: 3300 - total flux cleaned = -0.00580324 Jy ! Component: 3350 - total flux cleaned = -0.0059037 Jy ! Component: 3400 - total flux cleaned = -0.00593693 Jy ! Component: 3450 - total flux cleaned = -0.005937 Jy ! Component: 3500 - total flux cleaned = -0.00605159 Jy ! Component: 3550 - total flux cleaned = -0.00613286 Jy ! Component: 3600 - total flux cleaned = -0.00621381 Jy ! Component: 3650 - total flux cleaned = -0.00630992 Jy ! Component: 3700 - total flux cleaned = -0.00637351 Jy ! Component: 3750 - total flux cleaned = -0.00651544 Jy ! Component: 3800 - total flux cleaned = -0.00649986 Jy ! Component: 3850 - total flux cleaned = -0.00660868 Jy ! Component: 3900 - total flux cleaned = -0.00670137 Jy ! Component: 3950 - total flux cleaned = -0.00679324 Jy ! Component: 4000 - total flux cleaned = -0.00682359 Jy ! Component: 4050 - total flux cleaned = -0.00688397 Jy ! Total flux subtracted in 4096 components = -0.00703398 Jy ! Clean residual min=-0.001026 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.179662 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 550 components and 0.179662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0839+4227_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.551 x 5.575 at -6.828 degrees (North through East) ! Clean map min=-0.001956 max=0.10061 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0839+4227_S_map.fits wmodel /vlbi/uf001/uva//J0839+4227_S_map.mod ! Writing 550 model components to file: /vlbi/uf001/uva//J0839+4227_S_map.mod wobs /vlbi/uf001/uva//J0839+4227_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0839+4227_S_uvs.fits wwins /vlbi/uf001/uva//J0839+4227_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0839+4227_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.824358 0.824358 1.64872 3.29743 6.59486 13.1897 26.3794 52.7589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.919 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0839+4227_S_dfm.log closed on Mon Jan 14 00:03:13 2019