! Started logfile: /vlbi/uf001/uva//J0259+0747_S_dfm.log on Sun Jan 13 21:37:09 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//J0259+0747_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0259+0747_S_uva.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918724 visibilities/baseline/integration-bin. ! Found source: J0259+0747 ! ! 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 13395 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 J0259+0747_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.204789Jy sigma=19.746163 ! Fit after self-cal, rms=0.353737Jy sigma=5.796755 ! 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=2.676 mas, bmaj=6.513 mas, bpa=-3.547 degrees ! Estimated noise=0.546617 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 = 0.502567 Jy ! Component: 100 - total flux cleaned = 0.613742 Jy ! Total flux subtracted in 100 components = 0.613742 Jy ! Clean residual min=-0.015297 max=0.037480 Jy/beam ! Clean residual mean=0.000015 rms=0.004280 Jy/beam ! Combined flux in latest and established models = 0.613742 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.613742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105545Jy sigma=1.694772 ! Fit after self-cal, rms=0.105541Jy sigma=1.694736 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410762 Jy ! Component: 100 - total flux cleaned = 0.0637136 Jy ! Total flux subtracted in 100 components = 0.0637136 Jy ! Clean residual min=-0.012410 max=0.011468 Jy/beam ! Clean residual mean=-0.000000 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 0.677456 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.677456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085460Jy sigma=1.371343 ! Fit after self-cal, rms=0.085407Jy sigma=1.370491 ! 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=3.133 mas, bmaj=7.399 mas, bpa=-3.085 degrees ! Estimated noise=0.379683 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 = 0.016535 Jy ! Component: 100 - total flux cleaned = 0.0253686 Jy ! Component: 150 - total flux cleaned = 0.0305856 Jy ! Component: 200 - total flux cleaned = 0.0339077 Jy ! Total flux subtracted in 200 components = 0.0339077 Jy ! Clean residual min=-0.011579 max=0.010418 Jy/beam ! Clean residual mean=-0.000023 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.711364 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.711364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082132Jy sigma=1.319820 ! Fit after self-cal, rms=0.082100Jy sigma=1.319289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.133 x 7.399 at -3.085 degrees (North through East) ! Clean map min=-0.011236 max=0.65481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.98 KP 0.99 ! LA 0.96 MK 1.00 NL 1.07 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.98 KP 1.01 ! LA 0.97 MK 1.02 NL 1.05 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.082100Jy sigma=1.319289 ! Fit after self-cal, rms=0.076199Jy sigma=1.225112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=7.431 mas, bpa=-3.04 degrees ! Estimated noise=0.380121 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 = -0.000337644 Jy ! Component: 100 - total flux cleaned = -0.000276661 Jy ! Component: 150 - total flux cleaned = -0.000224595 Jy ! Component: 200 - total flux cleaned = -0.000129628 Jy ! Total flux subtracted in 200 components = -0.000129628 Jy ! Clean residual min=-0.009105 max=0.008910 Jy/beam ! Clean residual mean=-0.000038 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.711234 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.711234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076114Jy sigma=1.223624 ! Fit after self-cal, rms=0.076119Jy sigma=1.223430 ! 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=0.076119Jy sigma=1.223430 ! Fit after self-cal, rms=0.069909Jy sigma=1.098642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=7.421 mas, bpa=-3 degrees ! Estimated noise=0.381185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276662 Jy ! Component: 100 - total flux cleaned = 0.00419466 Jy ! Component: 150 - total flux cleaned = 0.00460213 Jy ! Component: 200 - total flux cleaned = 0.00474164 Jy ! Total flux subtracted in 200 components = 0.00474164 Jy ! Clean residual min=-0.006256 max=0.005327 Jy/beam ! Clean residual mean=-0.000033 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.715976 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.715976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069778Jy sigma=1.097020 ! Fit after self-cal, rms=0.069787Jy sigma=1.096830 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 = 0.000143216 Jy ! Component: 100 - total flux cleaned = 0.000179923 Jy ! Component: 150 - total flux cleaned = 0.000210507 Jy ! Component: 200 - total flux cleaned = 0.0002369 Jy ! Total flux subtracted in 200 components = 0.0002369 Jy ! Clean residual min=-0.006299 max=0.005301 Jy/beam ! Clean residual mean=-0.000033 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.716213 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.716213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069753Jy sigma=1.096367 ! Fit after self-cal, rms=0.069750Jy sigma=1.096279 ! 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=0.069750Jy sigma=1.096279 ! Fit after self-cal, rms=0.063695Jy sigma=0.999202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=7.419 mas, bpa=-3.008 degrees ! Estimated noise=0.381125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129931 Jy ! Component: 100 - total flux cleaned = -0.000347164 Jy ! Component: 150 - total flux cleaned = -0.000467838 Jy ! Component: 200 - total flux cleaned = -0.000489023 Jy ! Total flux subtracted in 200 components = -0.000489023 Jy ! Clean residual min=-0.001925 max=0.004282 Jy/beam ! Clean residual mean=0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.715724 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.715724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063665Jy sigma=0.998796 ! Fit after self-cal, rms=0.063673Jy sigma=0.998638 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 (-0.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376169 Jy ! Component: 100 - total flux cleaned = 0.00482646 Jy ! Component: 150 - total flux cleaned = 0.00506882 Jy ! Component: 200 - total flux cleaned = 0.00531007 Jy ! Total flux subtracted in 200 components = 0.00531007 Jy ! Clean residual min=-0.001872 max=0.002130 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.721034 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.721034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063455Jy sigma=0.995056 ! Fit after self-cal, rms=0.063448Jy sigma=0.994947 ! Inverting map ! Added new window around map position (-61.5, 55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018402 Jy ! Component: 100 - total flux cleaned = 0.0023475 Jy ! Component: 150 - total flux cleaned = 0.00238234 Jy ! Component: 200 - total flux cleaned = 0.00247551 Jy ! Total flux subtracted in 200 components = 0.00247551 Jy ! Clean residual min=-0.001721 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.723509 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.723509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063385Jy sigma=0.993862 ! Fit after self-cal, rms=0.063384Jy sigma=0.993833 ! Inverting map ! Added new window around map position (25.5, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169783 Jy ! Component: 100 - total flux cleaned = 0.00265876 Jy ! Component: 150 - total flux cleaned = 0.00310303 Jy ! Component: 200 - total flux cleaned = 0.00341805 Jy ! Total flux subtracted in 200 components = 0.00341805 Jy ! Clean residual min=-0.001916 max=0.001502 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.726927 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.726927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063332Jy sigma=0.992898 ! Fit after self-cal, rms=0.063330Jy sigma=0.992867 ! 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=0.063330Jy sigma=0.992867 ! Fit after self-cal, rms=0.063291Jy sigma=0.992611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.001 mas, bmaj=11.11 mas, bpa=-4.509 degrees ! Estimated noise=0.501999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120398 Jy ! Component: 100 - total flux cleaned = 0.00169283 Jy ! Component: 150 - total flux cleaned = 0.00180759 Jy ! Component: 200 - total flux cleaned = 0.00193256 Jy ! Total flux subtracted in 200 components = 0.00193256 Jy ! Clean residual min=-0.002032 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.72886 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.72886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063278Jy sigma=0.992357 ! Fit after self-cal, rms=0.063275Jy sigma=0.992338 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 = 0.000247401 Jy ! Component: 100 - total flux cleaned = 0.000349924 Jy ! Component: 150 - total flux cleaned = 0.000405136 Jy ! Component: 200 - total flux cleaned = 0.000488251 Jy ! Total flux subtracted in 200 components = 0.000488251 Jy ! Clean residual min=-0.002011 max=0.001498 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.729348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.729348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063272Jy sigma=0.992253 ! Fit after self-cal, rms=0.063271Jy sigma=0.992246 ! 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=3.142 mas, bmaj=7.419 mas, bpa=-3.002 degrees ! Estimated noise=0.380975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.142 x 7.419 at -3.002 degrees (North through East) ! Clean map min=-0.0016118 max=0.65627 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=0.063271Jy sigma=0.992246 ! Fit after self-cal, rms=0.058951Jy sigma=0.912444 ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=7.42 mas, bpa=-3.004 degrees ! Estimated noise=0.380905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424768 Jy ! Component: 100 - total flux cleaned = -0.000581859 Jy ! Component: 150 - total flux cleaned = -0.000653631 Jy ! Component: 200 - total flux cleaned = -0.000675705 Jy ! Total flux subtracted in 200 components = -0.000675705 Jy ! Clean residual min=-0.001705 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.728673 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 0.728673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058932Jy sigma=0.912131 ! Fit after self-cal, rms=0.058932Jy sigma=0.912126 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26546e-05 Jy ! Component: 100 - total flux cleaned = 4.27168e-05 Jy ! Component: 150 - total flux cleaned = 2.46002e-05 Jy ! Component: 200 - total flux cleaned = 4.31539e-05 Jy ! Total flux subtracted in 200 components = 4.31539e-05 Jy ! Clean residual min=-0.001678 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.728716 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 194 components and 0.728716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058922Jy sigma=0.911940 ! Fit after self-cal, rms=0.058921Jy sigma=0.911939 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058921Jy sigma=0.911939 ! Fit after self-cal, rms=0.058917Jy sigma=0.911920 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=2.683 mas, bmaj=6.535 mas, bpa=-3.451 degrees ! Estimated noise=0.54953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.505212 Jy ! Component: 100 - total flux cleaned = 0.616387 Jy ! Component: 150 - total flux cleaned = 0.655617 Jy ! Component: 200 - total flux cleaned = 0.677655 Jy ! Total flux subtracted in 200 components = 0.677655 Jy ! Clean residual min=-0.004911 max=0.011330 Jy/beam ! Clean residual mean=0.000009 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.677655 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.677655 Jy ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=7.42 mas, bpa=-2.997 degrees ! Estimated noise=0.380879 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 = 0.016068 Jy ! Component: 100 - total flux cleaned = 0.0249591 Jy ! Component: 150 - total flux cleaned = 0.0308279 Jy ! Component: 200 - total flux cleaned = 0.0348647 Jy ! Total flux subtracted in 200 components = 0.0348647 Jy ! Clean residual min=-0.002228 max=0.002222 Jy/beam ! Clean residual mean=0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.71252 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.71252 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=7.002 mas, bmaj=11.11 mas, bpa=-4.503 degrees ! Estimated noise=0.501658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413772 Jy ! Component: 100 - total flux cleaned = 0.00690338 Jy ! Component: 150 - total flux cleaned = 0.00900139 Jy ! Component: 200 - total flux cleaned = 0.0106873 Jy ! Total flux subtracted in 200 components = 0.0106873 Jy ! Clean residual min=-0.002115 max=0.001731 Jy/beam ! Clean residual mean=0.000004 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.723207 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 = 0.00105891 Jy ! Component: 100 - total flux cleaned = 0.00190263 Jy ! Component: 150 - total flux cleaned = 0.0025809 Jy ! Component: 200 - total flux cleaned = 0.0031645 Jy ! Total flux subtracted in 200 components = 0.0031645 Jy ! Clean residual min=-0.002042 max=0.001548 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.726372 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 122 components and 0.726372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=7.42 mas, bpa=-2.997 degrees ! Estimated noise=0.380879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617141 Jy ! Component: 100 - total flux cleaned = 0.000668247 Jy ! Component: 150 - total flux cleaned = 0.000620312 Jy ! Component: 200 - total flux cleaned = 0.00061804 Jy ! Total flux subtracted in 200 components = 0.00061804 Jy ! Clean residual min=-0.001941 max=0.001698 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.72699 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.726989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059086Jy sigma=0.915156 ! Fit after self-cal, rms=0.059074Jy sigma=0.914927 wmodel J0259+0747_S_map.mod ! Writing 139 model components to file: J0259+0747_S_map.mod wobs J0259+0747_S_uvs.fits ! Writing UV FITS file: J0259+0747_S_uvs.fits wwins J0259+0747_S_map.win ! wwins: Wrote 4 windows to J0259+0747_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 = -0.000749745 Jy ! Component: 100 - total flux cleaned = -0.00110781 Jy ! Component: 150 - total flux cleaned = -0.00130537 Jy ! Component: 200 - total flux cleaned = -0.0013868 Jy ! Component: 250 - total flux cleaned = -0.0014384 Jy ! Component: 300 - total flux cleaned = -0.00151329 Jy ! Component: 350 - total flux cleaned = -0.00158693 Jy ! Component: 400 - total flux cleaned = -0.00163465 Jy ! Component: 450 - total flux cleaned = -0.00163475 Jy ! Component: 500 - total flux cleaned = -0.00163481 Jy ! Component: 550 - total flux cleaned = -0.00165656 Jy ! Component: 600 - total flux cleaned = -0.00159166 Jy ! Component: 650 - total flux cleaned = -0.00157055 Jy ! Component: 700 - total flux cleaned = -0.00146668 Jy ! Component: 750 - total flux cleaned = -0.00138532 Jy ! Component: 800 - total flux cleaned = -0.00130544 Jy ! Component: 850 - total flux cleaned = -0.00128545 Jy ! Component: 900 - total flux cleaned = -0.00118852 Jy ! Component: 950 - total flux cleaned = -0.00113163 Jy ! Component: 1000 - total flux cleaned = -0.00111263 Jy ! Component: 1050 - total flux cleaned = -0.00103867 Jy ! Component: 1100 - total flux cleaned = -0.0010749 Jy ! Component: 1150 - total flux cleaned = -0.000984839 Jy ! Component: 1200 - total flux cleaned = -0.000985065 Jy ! Component: 1250 - total flux cleaned = -0.00095024 Jy ! Component: 1300 - total flux cleaned = -0.000898908 Jy ! Component: 1350 - total flux cleaned = -0.000830946 Jy ! Component: 1400 - total flux cleaned = -0.000831318 Jy ! Component: 1450 - total flux cleaned = -0.000798523 Jy ! Component: 1500 - total flux cleaned = -0.000749569 Jy ! Component: 1550 - total flux cleaned = -0.000781802 Jy ! Component: 1600 - total flux cleaned = -0.000781558 Jy ! Component: 1650 - total flux cleaned = -0.000750151 Jy ! Component: 1700 - total flux cleaned = -0.000765162 Jy ! Component: 1750 - total flux cleaned = -0.000749524 Jy ! Component: 1800 - total flux cleaned = -0.000779741 Jy ! Component: 1850 - total flux cleaned = -0.00080957 Jy ! Component: 1900 - total flux cleaned = -0.00080962 Jy ! Component: 1950 - total flux cleaned = -0.000868414 Jy ! Component: 2000 - total flux cleaned = -0.00089753 Jy ! Component: 2050 - total flux cleaned = -0.000940598 Jy ! Component: 2100 - total flux cleaned = -0.000954772 Jy ! Component: 2150 - total flux cleaned = -0.00109604 Jy ! Component: 2200 - total flux cleaned = -0.00106783 Jy ! Component: 2250 - total flux cleaned = -0.00110936 Jy ! Component: 2300 - total flux cleaned = -0.00110943 Jy ! Component: 2350 - total flux cleaned = -0.00120425 Jy ! Component: 2400 - total flux cleaned = -0.00121754 Jy ! Component: 2450 - total flux cleaned = -0.00124415 Jy ! Component: 2500 - total flux cleaned = -0.00127059 Jy ! Component: 2550 - total flux cleaned = -0.00128355 Jy ! Component: 2600 - total flux cleaned = -0.00137415 Jy ! Component: 2650 - total flux cleaned = -0.00138702 Jy ! Component: 2700 - total flux cleaned = -0.00139964 Jy ! Component: 2750 - total flux cleaned = -0.00143746 Jy ! Component: 2800 - total flux cleaned = -0.00142492 Jy ! Component: 2850 - total flux cleaned = -0.00144994 Jy ! Component: 2900 - total flux cleaned = -0.00149915 Jy ! Component: 2950 - total flux cleaned = -0.00149909 Jy ! Component: 3000 - total flux cleaned = -0.0015476 Jy ! Component: 3050 - total flux cleaned = -0.00158352 Jy ! Component: 3100 - total flux cleaned = -0.00159548 Jy ! Component: 3150 - total flux cleaned = -0.0016545 Jy ! Component: 3200 - total flux cleaned = -0.0017131 Jy ! Component: 3250 - total flux cleaned = -0.00167829 Jy ! Component: 3300 - total flux cleaned = -0.0017014 Jy ! Component: 3350 - total flux cleaned = -0.00171295 Jy ! Component: 3400 - total flux cleaned = -0.0017244 Jy ! Component: 3450 - total flux cleaned = -0.00176959 Jy ! Component: 3500 - total flux cleaned = -0.00175848 Jy ! Component: 3550 - total flux cleaned = -0.00179186 Jy ! Component: 3600 - total flux cleaned = -0.00180293 Jy ! Component: 3650 - total flux cleaned = -0.00181391 Jy ! Component: 3700 - total flux cleaned = -0.00184674 Jy ! Component: 3750 - total flux cleaned = -0.00181438 Jy ! Component: 3800 - total flux cleaned = -0.00180361 Jy ! Component: 3850 - total flux cleaned = -0.00187828 Jy ! Component: 3900 - total flux cleaned = -0.0018995 Jy ! Component: 3950 - total flux cleaned = -0.00192045 Jy ! Component: 4000 - total flux cleaned = -0.00193094 Jy ! Component: 4050 - total flux cleaned = -0.00197246 Jy ! Total flux subtracted in 4096 components = -0.00196207 Jy ! Clean residual min=-0.000664 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.725027 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 430 components and 0.725027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0259+0747_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.143 x 7.42 at -2.997 degrees (North through East) ! Clean map min=-0.0012843 max=0.65721 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0259+0747_S_map.fits wmodel /vlbi/uf001/uva//J0259+0747_S_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J0259+0747_S_map.mod wobs /vlbi/uf001/uva//J0259+0747_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0259+0747_S_uvs.fits wwins /vlbi/uf001/uva//J0259+0747_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0259+0747_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.657206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189737 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0866108 0.0866108 0.173222 0.346443 0.692886 1.38577 2.77154 5.54309 11.0862 22.1724 44.3447 88.6894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.657 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3463.77 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0259+0747_S_dfm.log closed on Sun Jan 13 21:37:14 2019