! Started logfile: /vlbi/uf001/uva//J2053+3515_S_dfm.log on Mon Jan 14 05:40:59 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//J2053+3515_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2053+3515_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923225 visibilities/baseline/integration-bin. ! Found source: J2053+3515 ! ! 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 7179 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 J2053+3515_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015352Jy sigma=22.975952 ! Fit after self-cal, rms=0.863857Jy sigma=19.565896 ! 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=2.674 mas, bmaj=5.333 mas, bpa=-9.412 degrees ! Estimated noise=0.56538 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 = 0.101042 Jy ! Component: 100 - total flux cleaned = 0.129848 Jy ! Total flux subtracted in 100 components = 0.129848 Jy ! Clean residual min=-0.017111 max=0.069771 Jy/beam ! Clean residual mean=0.000033 rms=0.005369 Jy/beam ! Combined flux in latest and established models = 0.129848 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.129848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114901Jy sigma=2.520718 ! Fit after self-cal, rms=0.114675Jy sigma=2.518252 ! Inverting map ! Added new window around map position (1.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569129 Jy ! Component: 100 - total flux cleaned = 0.0814497 Jy ! Total flux subtracted in 100 components = 0.0814497 Jy ! Clean residual min=-0.010620 max=0.014849 Jy/beam ! Clean residual mean=0.000016 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.211297 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.211297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077201Jy sigma=1.679742 ! Fit after self-cal, rms=0.071248Jy sigma=1.557376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213144 Jy ! Component: 100 - total flux cleaned = 0.0347189 Jy ! Total flux subtracted in 100 components = 0.0347189 Jy ! Clean residual min=-0.005582 max=0.007797 Jy/beam ! Clean residual mean=0.000013 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.246016 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.246016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061621Jy sigma=1.337181 ! Fit after self-cal, rms=0.061284Jy sigma=1.330201 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108114 Jy ! Component: 100 - total flux cleaned = 0.0190759 Jy ! Total flux subtracted in 100 components = 0.0190759 Jy ! Clean residual min=-0.004247 max=0.005532 Jy/beam ! Clean residual mean=0.000010 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.265092 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.265092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058044Jy sigma=1.254666 ! Fit after self-cal, rms=0.058006Jy sigma=1.253799 ! 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=3.167 mas, bmaj=5.987 mas, bpa=-8.33 degrees ! Estimated noise=0.374754 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 = 0.0106425 Jy ! Component: 100 - total flux cleaned = 0.0184449 Jy ! Component: 150 - total flux cleaned = 0.0244102 Jy ! Component: 200 - total flux cleaned = 0.0290189 Jy ! Total flux subtracted in 200 components = 0.0290189 Jy ! Clean residual min=-0.003076 max=0.004716 Jy/beam ! Clean residual mean=0.000014 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.294111 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.294111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055329Jy sigma=1.189361 ! Fit after self-cal, rms=0.055280Jy sigma=1.188311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.167 x 5.987 at -8.33 degrees (North through East) ! Clean map min=-0.0029972 max=0.14137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.01 LA 0.92 ! MK 1.02 NL 1.06 OV 0.96 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.00 LA 0.94 ! MK 1.01 NL 1.05 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.98 LA 0.94 ! MK 1.02 NL 1.01 OV 0.97 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055280Jy sigma=1.188311 ! Fit after self-cal, rms=0.054501Jy sigma=1.163479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=6.058 mas, bpa=-8.314 degrees ! Estimated noise=0.37356 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 (5.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151108 Jy ! Component: 100 - total flux cleaned = 0.00160482 Jy ! Component: 150 - total flux cleaned = 0.00145266 Jy ! Component: 200 - total flux cleaned = 0.00145359 Jy ! Total flux subtracted in 200 components = 0.00145359 Jy ! Clean residual min=-0.001874 max=0.001980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.295565 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.295565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054332Jy sigma=1.159076 ! Fit after self-cal, rms=0.054334Jy sigma=1.158822 ! 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=0.054334Jy sigma=1.158822 ! Fit after self-cal, rms=0.054927Jy sigma=1.152875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=6.057 mas, bpa=-8.119 degrees ! Estimated noise=0.3747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105441 Jy ! Component: 100 - total flux cleaned = 0.00115345 Jy ! Component: 150 - total flux cleaned = 0.00129874 Jy ! Component: 200 - total flux cleaned = 0.00137705 Jy ! Total flux subtracted in 200 components = 0.00137705 Jy ! Clean residual min=-0.001390 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.296942 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.296942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054889Jy sigma=1.151817 ! Fit after self-cal, rms=0.054893Jy sigma=1.151740 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 = 0.000167656 Jy ! Component: 100 - total flux cleaned = 0.000239142 Jy ! Component: 150 - total flux cleaned = 0.000283233 Jy ! Component: 200 - total flux cleaned = 0.000325081 Jy ! Total flux subtracted in 200 components = 0.000325081 Jy ! Clean residual min=-0.001352 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.297267 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.297267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054878Jy sigma=1.151310 ! Fit after self-cal, rms=0.054876Jy sigma=1.151297 ! 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=0.054876Jy sigma=1.151297 ! Fit after self-cal, rms=0.054911Jy sigma=1.151206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=6.061 mas, bpa=-8.123 degrees ! Estimated noise=0.374747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542632 Jy ! Component: 100 - total flux cleaned = 0.000713629 Jy ! Component: 150 - total flux cleaned = 0.000809698 Jy ! Component: 200 - total flux cleaned = 0.000863565 Jy ! Total flux subtracted in 200 components = 0.000863565 Jy ! Clean residual min=-0.001339 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.29813 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.29813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054897Jy sigma=1.150858 ! Fit after self-cal, rms=0.054897Jy sigma=1.150844 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 = 0.000110861 Jy ! Component: 100 - total flux cleaned = 0.000162005 Jy ! Component: 150 - total flux cleaned = 0.000224485 Jy ! Component: 200 - total flux cleaned = 0.000253849 Jy ! Total flux subtracted in 200 components = 0.000253849 Jy ! Clean residual min=-0.001339 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.298384 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.298384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054889Jy sigma=1.150639 ! Fit after self-cal, rms=0.054888Jy sigma=1.150631 ! 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=0.054888Jy sigma=1.150631 ! Fit after self-cal, rms=0.054885Jy sigma=1.150593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.772 mas, bmaj=9.258 mas, bpa=-9.776 degrees ! Estimated noise=0.489372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050209 Jy ! Component: 100 - total flux cleaned = 0.000741751 Jy ! Component: 150 - total flux cleaned = 0.000830519 Jy ! Component: 200 - total flux cleaned = 0.00086706 Jy ! Total flux subtracted in 200 components = 0.00086706 Jy ! Clean residual min=-0.001463 max=0.001229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.299251 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.299251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054882Jy sigma=1.150560 ! Fit after self-cal, rms=0.054882Jy sigma=1.150550 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 = 6.98714e-05 Jy ! Component: 100 - total flux cleaned = 0.000105617 Jy ! Component: 150 - total flux cleaned = 0.000117936 Jy ! Component: 200 - total flux cleaned = 0.000135162 Jy ! Total flux subtracted in 200 components = 0.000135162 Jy ! Clean residual min=-0.001470 max=0.001233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.299387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 0.299387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054881Jy sigma=1.150554 ! Fit after self-cal, rms=0.054881Jy sigma=1.150549 ! 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=3.182 mas, bmaj=6.062 mas, bpa=-8.128 degrees ! Estimated noise=0.374721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 6.062 at -8.128 degrees (North through East) ! Clean map min=-0.0019226 max=0.1396 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=2.681 mas, bmaj=5.386 mas, bpa=-9.128 degrees ! Estimated noise=0.569267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113596 Jy ! Component: 100 - total flux cleaned = 0.16686 Jy ! Component: 150 - total flux cleaned = 0.198108 Jy ! Component: 200 - total flux cleaned = 0.219985 Jy ! Total flux subtracted in 200 components = 0.219985 Jy ! Clean residual min=-0.006261 max=0.012229 Jy/beam ! Clean residual mean=0.000017 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.219985 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.219985 Jy ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=6.062 mas, bpa=-8.128 degrees ! Estimated noise=0.374721 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 = 0.0214804 Jy ! Component: 100 - total flux cleaned = 0.0360201 Jy ! Component: 150 - total flux cleaned = 0.0464409 Jy ! Component: 200 - total flux cleaned = 0.0541771 Jy ! Total flux subtracted in 200 components = 0.0541771 Jy ! Clean residual min=-0.002605 max=0.004459 Jy/beam ! Clean residual mean=0.000011 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.274162 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.274162 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584769 Jy ! Component: 100 - total flux cleaned = 0.0103169 Jy ! Component: 150 - total flux cleaned = 0.0137638 Jy ! Component: 200 - total flux cleaned = 0.015951 Jy ! Total flux subtracted in 200 components = 0.015951 Jy ! Clean residual min=-0.001760 max=0.001902 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.290113 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.290113 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=6.772 mas, bmaj=9.258 mas, bpa=-9.776 degrees ! Estimated noise=0.489372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348935 Jy ! Component: 100 - total flux cleaned = 0.00550385 Jy ! Component: 150 - total flux cleaned = 0.00675752 Jy ! Component: 200 - total flux cleaned = 0.00720768 Jy ! Total flux subtracted in 200 components = 0.00720768 Jy ! Clean residual min=-0.001420 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.297321 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 = 0.000413897 Jy ! Component: 100 - total flux cleaned = 0.000703099 Jy ! Component: 150 - total flux cleaned = 0.000961879 Jy ! Component: 200 - total flux cleaned = 0.00115979 Jy ! Total flux subtracted in 200 components = 0.00115979 Jy ! Clean residual min=-0.001434 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.298481 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 159 components and 0.298481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=6.062 mas, bpa=-8.128 degrees ! Estimated noise=0.374721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.68796e-05 Jy ! Component: 100 - total flux cleaned = 0.000131394 Jy ! Component: 150 - total flux cleaned = 0.000237941 Jy ! Component: 200 - total flux cleaned = 0.000335071 Jy ! Total flux subtracted in 200 components = 0.000335071 Jy ! Clean residual min=-0.001474 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.298816 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.298816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054971Jy sigma=1.152322 ! Fit after self-cal, rms=0.054960Jy sigma=1.152172 wmodel J2053+3515_S_map.mod ! Writing 176 model components to file: J2053+3515_S_map.mod wobs J2053+3515_S_uvs.fits ! Writing UV FITS file: J2053+3515_S_uvs.fits wwins J2053+3515_S_map.win ! wwins: Wrote 3 windows to J2053+3515_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 = 0.000329429 Jy ! Component: 100 - total flux cleaned = 0.000436566 Jy ! Component: 150 - total flux cleaned = 0.000437689 Jy ! Component: 200 - total flux cleaned = 0.000510316 Jy ! Component: 250 - total flux cleaned = 0.000720303 Jy ! Component: 300 - total flux cleaned = 0.000878272 Jy ! Component: 350 - total flux cleaned = 0.000944045 Jy ! Component: 400 - total flux cleaned = 0.00100846 Jy ! Component: 450 - total flux cleaned = 0.00105069 Jy ! Component: 500 - total flux cleaned = 0.00111225 Jy ! Component: 550 - total flux cleaned = 0.00117292 Jy ! Component: 600 - total flux cleaned = 0.00121261 Jy ! Component: 650 - total flux cleaned = 0.00130966 Jy ! Component: 700 - total flux cleaned = 0.00127116 Jy ! Component: 750 - total flux cleaned = 0.00128943 Jy ! Component: 800 - total flux cleaned = 0.00123384 Jy ! Component: 850 - total flux cleaned = 0.00123377 Jy ! Component: 900 - total flux cleaned = 0.00117977 Jy ! Component: 950 - total flux cleaned = 0.00121489 Jy ! Component: 1000 - total flux cleaned = 0.00116227 Jy ! Component: 1050 - total flux cleaned = 0.0011277 Jy ! Component: 1100 - total flux cleaned = 0.00114491 Jy ! Component: 1150 - total flux cleaned = 0.00109466 Jy ! Component: 1200 - total flux cleaned = 0.00107824 Jy ! Component: 1250 - total flux cleaned = 0.00106194 Jy ! Component: 1300 - total flux cleaned = 0.00104567 Jy ! Component: 1350 - total flux cleaned = 0.00106202 Jy ! Component: 1400 - total flux cleaned = 0.00104591 Jy ! Component: 1450 - total flux cleaned = 0.00104593 Jy ! Component: 1500 - total flux cleaned = 0.00106133 Jy ! Component: 1550 - total flux cleaned = 0.0010303 Jy ! Component: 1600 - total flux cleaned = 0.00107615 Jy ! Component: 1650 - total flux cleaned = 0.00101587 Jy ! Component: 1700 - total flux cleaned = 0.00104583 Jy ! Component: 1750 - total flux cleaned = 0.00107532 Jy ! Component: 1800 - total flux cleaned = 0.00110439 Jy ! Component: 1850 - total flux cleaned = 0.00110405 Jy ! Component: 1900 - total flux cleaned = 0.00111823 Jy ! Component: 1950 - total flux cleaned = 0.00113246 Jy ! Component: 2000 - total flux cleaned = 0.00116045 Jy ! Component: 2050 - total flux cleaned = 0.00114639 Jy ! Component: 2100 - total flux cleaned = 0.00116038 Jy ! Component: 2150 - total flux cleaned = 0.00117408 Jy ! Component: 2200 - total flux cleaned = 0.00120124 Jy ! Component: 2250 - total flux cleaned = 0.00125528 Jy ! Component: 2300 - total flux cleaned = 0.00125527 Jy ! Component: 2350 - total flux cleaned = 0.0012687 Jy ! Component: 2400 - total flux cleaned = 0.00129496 Jy ! Component: 2450 - total flux cleaned = 0.0013081 Jy ! Component: 2500 - total flux cleaned = 0.00132104 Jy ! Component: 2550 - total flux cleaned = 0.00135962 Jy ! Component: 2600 - total flux cleaned = 0.00135996 Jy ! Component: 2650 - total flux cleaned = 0.0014232 Jy ! Component: 2700 - total flux cleaned = 0.00144822 Jy ! Component: 2750 - total flux cleaned = 0.00144842 Jy ! Component: 2800 - total flux cleaned = 0.00155935 Jy ! Component: 2850 - total flux cleaned = 0.00159595 Jy ! Component: 2900 - total flux cleaned = 0.00162019 Jy ! Component: 2950 - total flux cleaned = 0.00166846 Jy ! Component: 3000 - total flux cleaned = 0.00166847 Jy ! Component: 3050 - total flux cleaned = 0.00172782 Jy ! Component: 3100 - total flux cleaned = 0.00172779 Jy ! Component: 3150 - total flux cleaned = 0.00180968 Jy ! Component: 3200 - total flux cleaned = 0.00180974 Jy ! Component: 3250 - total flux cleaned = 0.00185602 Jy ! Component: 3300 - total flux cleaned = 0.0018904 Jy ! Component: 3350 - total flux cleaned = 0.00193593 Jy ! Component: 3400 - total flux cleaned = 0.00195847 Jy ! Component: 3450 - total flux cleaned = 0.00196972 Jy ! Component: 3500 - total flux cleaned = 0.00204766 Jy ! Component: 3550 - total flux cleaned = 0.00210287 Jy ! Component: 3600 - total flux cleaned = 0.00214673 Jy ! Component: 3650 - total flux cleaned = 0.00220137 Jy ! Component: 3700 - total flux cleaned = 0.00221229 Jy ! Component: 3750 - total flux cleaned = 0.0022339 Jy ! Component: 3800 - total flux cleaned = 0.00229817 Jy ! Component: 3850 - total flux cleaned = 0.00229814 Jy ! Component: 3900 - total flux cleaned = 0.00234038 Jy ! Component: 3950 - total flux cleaned = 0.00237183 Jy ! Component: 4000 - total flux cleaned = 0.0024239 Jy ! Component: 4050 - total flux cleaned = 0.00245498 Jy ! Total flux subtracted in 4096 components = 0.00252704 Jy ! Clean residual min=-0.000531 max=0.000591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.301343 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 446 components and 0.301343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2053+3515_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 6.062 at -8.128 degrees (North through East) ! Clean map min=-0.001701 max=0.13995 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2053+3515_S_map.fits wmodel /vlbi/uf001/uva//J2053+3515_S_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J2053+3515_S_map.mod wobs /vlbi/uf001/uva//J2053+3515_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2053+3515_S_uvs.fits wwins /vlbi/uf001/uva//J2053+3515_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2053+3515_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381485 0.381485 0.762971 1.52594 3.05188 6.10377 12.2075 24.4151 48.8301 97.6603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 786.399 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2053+3515_S_dfm.log closed on Mon Jan 14 05:41:03 2019