! Started logfile: /vlbi/uf001/uva//J2244+4057_S_dfm.log on Mon Jan 14 06:22:39 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//J2244+4057_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2244+4057_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959064 visibilities/baseline/integration-bin. ! Found source: J2244+4057 ! ! 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 7380 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 J2244+4057_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.207640Jy sigma=23.344725 ! Fit after self-cal, rms=0.398037Jy sigma=7.949092 ! 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=2.949 mas, bmaj=4.882 mas, bpa=-5.023 degrees ! Estimated noise=0.640327 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 = 0.454589 Jy ! Component: 100 - total flux cleaned = 0.579438 Jy ! Total flux subtracted in 100 components = 0.579438 Jy ! Clean residual min=-0.017279 max=0.054730 Jy/beam ! Clean residual mean=-0.000005 rms=0.004712 Jy/beam ! Combined flux in latest and established models = 0.579437 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.579437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123607Jy sigma=2.298826 ! Fit after self-cal, rms=0.123571Jy sigma=2.298441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590918 Jy ! Component: 100 - total flux cleaned = 0.0888919 Jy ! Total flux subtracted in 100 components = 0.0888919 Jy ! Clean residual min=-0.010608 max=0.014556 Jy/beam ! Clean residual mean=0.000003 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.668329 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.668329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082616Jy sigma=1.522934 ! Fit after self-cal, rms=0.082573Jy sigma=1.522501 ! 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=3.46 mas, bmaj=5.652 mas, bpa=-2.614 degrees ! Estimated noise=0.437075 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 = 0.0232362 Jy ! Component: 100 - total flux cleaned = 0.0360581 Jy ! Component: 150 - total flux cleaned = 0.0440247 Jy ! Component: 200 - total flux cleaned = 0.0491218 Jy ! Total flux subtracted in 200 components = 0.0491218 Jy ! Clean residual min=-0.010649 max=0.014155 Jy/beam ! Clean residual mean=-0.000003 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 0.717451 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.717451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075233Jy sigma=1.389233 ! Fit after self-cal, rms=0.075195Jy sigma=1.388381 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 5.652 at -2.614 degrees (North through East) ! Clean map min=-0.010477 max=0.60486 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.00 KP 1.01 ! LA 0.93 MK 1.05 NL 1.09 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 KP 1.02 ! LA 0.94 MK 1.04 NL 1.11 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 1.02 ! LA 0.94 MK 1.04 NL 1.12 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.075195Jy sigma=1.388381 ! Fit after self-cal, rms=0.062527Jy sigma=1.139217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.684 mas, bpa=-1.956 degrees ! Estimated noise=0.438948 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 (4.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378248 Jy ! Component: 100 - total flux cleaned = 0.00430654 Jy ! Component: 150 - total flux cleaned = 0.00421467 Jy ! Component: 200 - total flux cleaned = 0.00403791 Jy ! Total flux subtracted in 200 components = 0.00403791 Jy ! Clean residual min=-0.003992 max=0.003637 Jy/beam ! Clean residual mean=0.000007 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.721489 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.721489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061931Jy sigma=1.128630 ! Fit after self-cal, rms=0.061921Jy sigma=1.127990 ! 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=0.061921Jy sigma=1.127990 ! Fit after self-cal, rms=0.059275Jy sigma=1.086149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.686 mas, bpa=-2.272 degrees ! Estimated noise=0.438839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114473 Jy ! Component: 100 - total flux cleaned = 0.00115676 Jy ! Component: 150 - total flux cleaned = 0.00121212 Jy ! Component: 200 - total flux cleaned = 0.00126358 Jy ! Total flux subtracted in 200 components = 0.00126358 Jy ! Clean residual min=-0.002427 max=0.002459 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.722753 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.722753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059130Jy sigma=1.083215 ! Fit after self-cal, rms=0.059118Jy sigma=1.083032 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 = 0.000276126 Jy ! Component: 100 - total flux cleaned = 0.000464158 Jy ! Component: 150 - total flux cleaned = 0.000551698 Jy ! Component: 200 - total flux cleaned = 0.000551587 Jy ! Total flux subtracted in 200 components = 0.000551587 Jy ! Clean residual min=-0.002355 max=0.002329 Jy/beam ! Clean residual mean=0.000003 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.723304 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.723304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059058Jy sigma=1.081696 ! Fit after self-cal, rms=0.059055Jy sigma=1.081651 ! 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=0.059055Jy sigma=1.081651 ! Fit after self-cal, rms=0.059034Jy sigma=1.081453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.69 mas, bpa=-2.295 degrees ! Estimated noise=0.438782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37293e-05 Jy ! Component: 100 - total flux cleaned = 0.000239523 Jy ! Component: 150 - total flux cleaned = 0.000239198 Jy ! Component: 200 - total flux cleaned = 0.000276858 Jy ! Total flux subtracted in 200 components = 0.000276858 Jy ! Clean residual min=-0.002307 max=0.002182 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.723581 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.723581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058986Jy sigma=1.080420 ! Fit after self-cal, rms=0.058984Jy sigma=1.080398 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 = 0.000110582 Jy ! Component: 100 - total flux cleaned = 0.000146647 Jy ! Component: 150 - total flux cleaned = 0.000180056 Jy ! Component: 200 - total flux cleaned = 0.000147615 Jy ! Total flux subtracted in 200 components = 0.000147615 Jy ! Clean residual min=-0.002294 max=0.002141 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.723729 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.723729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058951Jy sigma=1.079662 ! Fit after self-cal, rms=0.058951Jy sigma=1.079654 ! 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=0.058951Jy sigma=1.079654 ! Fit after self-cal, rms=0.058939Jy sigma=1.079597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.464 mas, bmaj=9.093 mas, bpa=1.868 degrees ! Estimated noise=0.57018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614177 Jy ! Component: 100 - total flux cleaned = 0.000807657 Jy ! Component: 150 - total flux cleaned = 0.000903093 Jy ! Component: 200 - total flux cleaned = 0.000936188 Jy ! Total flux subtracted in 200 components = 0.000936188 Jy ! Clean residual min=-0.002555 max=0.002332 Jy/beam ! Clean residual mean=0.000007 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.724665 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.724665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058933Jy sigma=1.079457 ! Fit after self-cal, rms=0.058930Jy sigma=1.079419 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 = 0.000164164 Jy ! Component: 100 - total flux cleaned = 0.000284841 Jy ! Component: 150 - total flux cleaned = 0.000334098 Jy ! Component: 200 - total flux cleaned = 0.000360451 Jy ! Total flux subtracted in 200 components = 0.000360451 Jy ! Clean residual min=-0.002542 max=0.002291 Jy/beam ! Clean residual mean=0.000007 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.725025 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.725025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058928Jy sigma=1.079369 ! Fit after self-cal, rms=0.058928Jy sigma=1.079358 ! 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=3.482 mas, bmaj=5.692 mas, bpa=-2.312 degrees ! Estimated noise=0.438724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 5.692 at -2.312 degrees (North through East) ! Clean map min=-0.0021955 max=0.60737 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=0.058928Jy sigma=1.079358 ! Fit after self-cal, rms=0.055320Jy sigma=1.003836 ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=5.693 mas, bpa=-2.338 degrees ! Estimated noise=0.438758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.45077e-05 Jy ! Component: 100 - total flux cleaned = 5.18662e-05 Jy ! Component: 150 - total flux cleaned = 5.29187e-05 Jy ! Component: 200 - total flux cleaned = 8.16463e-05 Jy ! Total flux subtracted in 200 components = 8.16463e-05 Jy ! Clean residual min=-0.002231 max=0.002117 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.725107 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.725107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055291Jy sigma=1.003194 ! Fit after self-cal, rms=0.055291Jy sigma=1.003191 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.78973e-05 Jy ! Component: 100 - total flux cleaned = 2.89179e-05 Jy ! Component: 150 - total flux cleaned = 2.88028e-06 Jy ! Component: 200 - total flux cleaned = 3.27358e-06 Jy ! Total flux subtracted in 200 components = 3.27358e-06 Jy ! Clean residual min=-0.002224 max=0.002106 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.72511 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.72511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055270Jy sigma=1.002703 ! Fit after self-cal, rms=0.055270Jy sigma=1.002701 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055270Jy sigma=1.002701 ! Fit after self-cal, rms=0.055261Jy sigma=1.002658 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=2.961 mas, bmaj=4.901 mas, bpa=-4.882 degrees ! Estimated noise=0.647448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459614 Jy ! Component: 100 - total flux cleaned = 0.584245 Jy ! Component: 150 - total flux cleaned = 0.642878 Jy ! Component: 200 - total flux cleaned = 0.672408 Jy ! Total flux subtracted in 200 components = 0.672408 Jy ! Clean residual min=-0.005947 max=0.014059 Jy/beam ! Clean residual mean=0.000007 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.672408 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.672408 Jy ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.694 mas, bpa=-2.347 degrees ! Estimated noise=0.438722 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 = 0.019445 Jy ! Component: 100 - total flux cleaned = 0.0305592 Jy ! Component: 150 - total flux cleaned = 0.0377433 Jy ! Component: 200 - total flux cleaned = 0.0426529 Jy ! Total flux subtracted in 200 components = 0.0426529 Jy ! Clean residual min=-0.002745 max=0.002831 Jy/beam ! Clean residual mean=0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.715061 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.715061 Jy ! Inverting map ! Added new window around map position (-1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351735 Jy ! Component: 100 - total flux cleaned = 0.00610338 Jy ! Component: 150 - total flux cleaned = 0.00713084 Jy ! Component: 200 - total flux cleaned = 0.00759003 Jy ! Total flux subtracted in 200 components = 0.00759003 Jy ! Clean residual min=-0.002477 max=0.002250 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.722651 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.72265 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=7.463 mas, bmaj=9.095 mas, bpa=1.845 degrees ! Estimated noise=0.570217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150846 Jy ! Component: 100 - total flux cleaned = 0.00239779 Jy ! Component: 150 - total flux cleaned = 0.00301648 Jy ! Component: 200 - total flux cleaned = 0.00315127 Jy ! Total flux subtracted in 200 components = 0.00315127 Jy ! Clean residual min=-0.002401 max=0.002169 Jy/beam ! Clean residual mean=0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.725802 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 = 0.000117652 Jy ! Component: 100 - total flux cleaned = 0.000191885 Jy ! Component: 150 - total flux cleaned = 0.000246286 Jy ! Component: 200 - total flux cleaned = 0.000308864 Jy ! Total flux subtracted in 200 components = 0.000308864 Jy ! Clean residual min=-0.002392 max=0.002170 Jy/beam ! Clean residual mean=0.000006 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.726111 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.726111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.694 mas, bpa=-2.347 degrees ! Estimated noise=0.438722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000790074 Jy ! Component: 100 - total flux cleaned = -0.000913152 Jy ! Component: 150 - total flux cleaned = -0.000855784 Jy ! Component: 200 - total flux cleaned = -0.000855852 Jy ! Total flux subtracted in 200 components = -0.000855852 Jy ! Clean residual min=-0.002176 max=0.002194 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.725255 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.725255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055466Jy sigma=1.007925 ! Fit after self-cal, rms=0.055464Jy sigma=1.007865 wmodel J2244+4057_S_map.mod ! Writing 103 model components to file: J2244+4057_S_map.mod wobs J2244+4057_S_uvs.fits ! Writing UV FITS file: J2244+4057_S_uvs.fits wwins J2244+4057_S_map.win ! wwins: Wrote 3 windows to J2244+4057_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 = -0.000362044 Jy ! Component: 100 - total flux cleaned = -0.000781091 Jy ! Component: 150 - total flux cleaned = -0.0010714 Jy ! Component: 200 - total flux cleaned = -0.00114227 Jy ! Component: 250 - total flux cleaned = -0.00104068 Jy ! Component: 300 - total flux cleaned = -0.00094231 Jy ! Component: 350 - total flux cleaned = -0.000813371 Jy ! Component: 400 - total flux cleaned = -0.000687606 Jy ! Component: 450 - total flux cleaned = -0.000504437 Jy ! Component: 500 - total flux cleaned = -0.000414787 Jy ! Component: 550 - total flux cleaned = -0.000269375 Jy ! Component: 600 - total flux cleaned = -0.000155673 Jy ! Component: 650 - total flux cleaned = -1.66327e-05 Jy ! Component: 700 - total flux cleaned = 0.000147422 Jy ! Component: 750 - total flux cleaned = 0.000281426 Jy ! Component: 800 - total flux cleaned = 0.000360272 Jy ! Component: 850 - total flux cleaned = 0.000464217 Jy ! Component: 900 - total flux cleaned = 0.000490252 Jy ! Component: 950 - total flux cleaned = 0.00061689 Jy ! Component: 1000 - total flux cleaned = 0.000741057 Jy ! Component: 1050 - total flux cleaned = 0.000741216 Jy ! Component: 1100 - total flux cleaned = 0.000813793 Jy ! Component: 1150 - total flux cleaned = 0.000981623 Jy ! Component: 1200 - total flux cleaned = 0.000981841 Jy ! Component: 1250 - total flux cleaned = 0.00109804 Jy ! Component: 1300 - total flux cleaned = 0.00109835 Jy ! Component: 1350 - total flux cleaned = 0.00114382 Jy ! Component: 1400 - total flux cleaned = 0.00121138 Jy ! Component: 1450 - total flux cleaned = 0.00123323 Jy ! Component: 1500 - total flux cleaned = 0.00129867 Jy ! Component: 1550 - total flux cleaned = 0.00149337 Jy ! Component: 1600 - total flux cleaned = 0.00140761 Jy ! Component: 1650 - total flux cleaned = 0.00147138 Jy ! Component: 1700 - total flux cleaned = 0.00153424 Jy ! Component: 1750 - total flux cleaned = 0.0016588 Jy ! Component: 1800 - total flux cleaned = 0.00172033 Jy ! Component: 1850 - total flux cleaned = 0.00174076 Jy ! Component: 1900 - total flux cleaned = 0.00182114 Jy ! Component: 1950 - total flux cleaned = 0.00192069 Jy ! Component: 2000 - total flux cleaned = 0.00194035 Jy ! Component: 2050 - total flux cleaned = 0.00199905 Jy ! Component: 2100 - total flux cleaned = 0.00209554 Jy ! Component: 2150 - total flux cleaned = 0.00211433 Jy ! Component: 2200 - total flux cleaned = 0.00222798 Jy ! Component: 2250 - total flux cleaned = 0.00224649 Jy ! Component: 2300 - total flux cleaned = 0.00226493 Jy ! Component: 2350 - total flux cleaned = 0.00237531 Jy ! Component: 2400 - total flux cleaned = 0.00239358 Jy ! Component: 2450 - total flux cleaned = 0.00250208 Jy ! Component: 2500 - total flux cleaned = 0.00259149 Jy ! Component: 2550 - total flux cleaned = 0.00269754 Jy ! Component: 2600 - total flux cleaned = 0.00271511 Jy ! Component: 2650 - total flux cleaned = 0.00278456 Jy ! Component: 2700 - total flux cleaned = 0.00283632 Jy ! Component: 2750 - total flux cleaned = 0.00287067 Jy ! Component: 2800 - total flux cleaned = 0.00288778 Jy ! Component: 2850 - total flux cleaned = 0.00305629 Jy ! Component: 2900 - total flux cleaned = 0.00312312 Jy ! Component: 2950 - total flux cleaned = 0.00320597 Jy ! Component: 3000 - total flux cleaned = 0.00330442 Jy ! Component: 3050 - total flux cleaned = 0.00325565 Jy ! Component: 3100 - total flux cleaned = 0.0033688 Jy ! Component: 3150 - total flux cleaned = 0.00341682 Jy ! Component: 3200 - total flux cleaned = 0.003544 Jy ! Component: 3250 - total flux cleaned = 0.00352815 Jy ! Component: 3300 - total flux cleaned = 0.0035751 Jy ! Component: 3350 - total flux cleaned = 0.00362182 Jy ! Component: 3400 - total flux cleaned = 0.00363739 Jy ! Component: 3450 - total flux cleaned = 0.00371403 Jy ! Component: 3500 - total flux cleaned = 0.00374437 Jy ! Component: 3550 - total flux cleaned = 0.0037746 Jy ! Component: 3600 - total flux cleaned = 0.00380446 Jy ! Component: 3650 - total flux cleaned = 0.00377479 Jy ! Component: 3700 - total flux cleaned = 0.0038635 Jy ! Component: 3750 - total flux cleaned = 0.00386347 Jy ! Component: 3800 - total flux cleaned = 0.00389277 Jy ! Component: 3850 - total flux cleaned = 0.00389273 Jy ! Component: 3900 - total flux cleaned = 0.00389256 Jy ! Component: 3950 - total flux cleaned = 0.00386402 Jy ! Component: 4000 - total flux cleaned = 0.00387823 Jy ! Component: 4050 - total flux cleaned = 0.00393453 Jy ! Total flux subtracted in 4096 components = 0.00390662 Jy ! Clean residual min=-0.000833 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.729161 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 394 components and 0.729162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2244+4057_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 5.694 at -2.347 degrees (North through East) ! Clean map min=-0.0016314 max=0.60776 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2244+4057_S_map.fits wmodel /vlbi/uf001/uva//J2244+4057_S_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J2244+4057_S_map.mod wobs /vlbi/uf001/uva//J2244+4057_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2244+4057_S_uvs.fits wwins /vlbi/uf001/uva//J2244+4057_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2244+4057_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.607761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121834 0.121834 0.243668 0.487335 0.97467 1.94934 3.89868 7.79736 15.5947 31.1895 62.3789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2462.37 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2244+4057_S_dfm.log closed on Mon Jan 14 06:22:44 2019