! Started logfile: /vlbi/uf001/uvm//J2359+3850_S_a_dfm.log on Sun Jan 13 22:47:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2359+3850_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2359+3850_S_a_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838753 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 9285 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 J2359+3850_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.077613Jy sigma=20.455910 ! Fit after self-cal, rms=0.593846Jy sigma=11.275399 ! 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=2.726 mas, bmaj=4.892 mas, bpa=-4.315 degrees ! Estimated noise=0.587782 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 = 0.310288 Jy ! Component: 100 - total flux cleaned = 0.386166 Jy ! Total flux subtracted in 100 components = 0.386166 Jy ! Clean residual min=-0.009710 max=0.029224 Jy/beam ! Clean residual mean=0.000005 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.386166 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.386166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091397Jy sigma=1.695478 ! Fit after self-cal, rms=0.091352Jy sigma=1.694668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305595 Jy ! Component: 100 - total flux cleaned = 0.0469716 Jy ! Total flux subtracted in 100 components = 0.0469716 Jy ! Clean residual min=-0.006227 max=0.008835 Jy/beam ! Clean residual mean=-0.000000 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.433138 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.433138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079174Jy sigma=1.439652 ! Fit after self-cal, rms=0.079094Jy sigma=1.437990 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101979 Jy ! Component: 100 - total flux cleaned = 0.0161515 Jy ! Total flux subtracted in 100 components = 0.0161515 Jy ! Clean residual min=-0.006024 max=0.008188 Jy/beam ! Clean residual mean=-0.000002 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.449289 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.449289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077912Jy sigma=1.407776 ! Fit after self-cal, rms=0.077877Jy sigma=1.406986 ! Inverting map ! Added new window around map position (-7.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723229 Jy ! Component: 100 - total flux cleaned = 0.0108902 Jy ! Total flux subtracted in 100 components = 0.0108902 Jy ! Clean residual min=-0.005948 max=0.006789 Jy/beam ! Clean residual mean=-0.000003 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.460179 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.460179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077211Jy sigma=1.392491 ! Fit after self-cal, rms=0.077157Jy sigma=1.391060 ! 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=3.375 mas, bmaj=5.783 mas, bpa=-4.168 degrees ! Estimated noise=0.461283 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 (6.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658712 Jy ! Component: 100 - total flux cleaned = 0.010371 Jy ! Component: 150 - total flux cleaned = 0.011628 Jy ! Component: 200 - total flux cleaned = 0.0119441 Jy ! Total flux subtracted in 200 components = 0.0119441 Jy ! Clean residual min=-0.004958 max=0.004400 Jy/beam ! Clean residual mean=-0.000013 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.472124 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.472124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076478Jy sigma=1.377846 ! Fit after self-cal, rms=0.076455Jy sigma=1.377491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 5.783 at -4.168 degrees (North through East) ! Clean map min=-0.0047732 max=0.40682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 0.99 ! LA 0.97 MK 1.02 NL 1.02 OV 0.99 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.93 HN 0.95 LA 0.97 ! MK 0.96 NL 1.12 OV 0.99 PT 1.06 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.01 ! LA 0.99 MK 1.02 NL 1.05 OV 1.02 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 HN 0.96 LA 0.98 ! MK 0.95 NL 1.13 OV 0.96 PT 1.10 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.00 ! LA 0.99 MK 1.03 NL 1.04 OV 1.00 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.91 HN 0.97 LA 0.99 ! MK 0.96 NL 1.10 OV 0.99 PT 1.08 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.076455Jy sigma=1.377491 ! Fit after self-cal, rms=0.074915Jy sigma=1.336776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=5.792 mas, bpa=-4.212 degrees ! Estimated noise=0.46232 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 = -0.00343036 Jy ! Component: 100 - total flux cleaned = -0.00502629 Jy ! Component: 150 - total flux cleaned = -0.00634922 Jy ! Component: 200 - total flux cleaned = -0.00722532 Jy ! Total flux subtracted in 200 components = -0.00722532 Jy ! Clean residual min=-0.003861 max=0.003889 Jy/beam ! Clean residual mean=-0.000008 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.464898 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.464898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074703Jy sigma=1.332248 ! Fit after self-cal, rms=0.074705Jy sigma=1.332023 ! 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=0.074705Jy sigma=1.332023 ! Fit after self-cal, rms=0.064994Jy sigma=1.115446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=5.792 mas, bpa=-4.26 degrees ! Estimated noise=0.463358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119692 Jy ! Component: 100 - total flux cleaned = -0.00183693 Jy ! Component: 150 - total flux cleaned = -0.0022147 Jy ! Component: 200 - total flux cleaned = -0.00234924 Jy ! Total flux subtracted in 200 components = -0.00234924 Jy ! Clean residual min=-0.002215 max=0.002022 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.462549 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.462549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064865Jy sigma=1.112667 ! Fit after self-cal, rms=0.064914Jy sigma=1.112340 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 = -5.98006e-05 Jy ! Component: 100 - total flux cleaned = -0.000136532 Jy ! Component: 150 - total flux cleaned = -0.000136225 Jy ! Component: 200 - total flux cleaned = -0.000135575 Jy ! Total flux subtracted in 200 components = -0.000135575 Jy ! Clean residual min=-0.002202 max=0.002041 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.462413 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.462413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064879Jy sigma=1.111533 ! Fit after self-cal, rms=0.064871Jy sigma=1.111443 ! 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=0.064871Jy sigma=1.111443 ! Fit after self-cal, rms=0.064865Jy sigma=1.109108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=5.789 mas, bpa=-4.233 degrees ! Estimated noise=0.463711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465996 Jy ! Component: 100 - total flux cleaned = -0.000766753 Jy ! Component: 150 - total flux cleaned = -0.000837642 Jy ! Component: 200 - total flux cleaned = -0.000898361 Jy ! Total flux subtracted in 200 components = -0.000898361 Jy ! Clean residual min=-0.001964 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.461515 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.461515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064817Jy sigma=1.108135 ! Fit after self-cal, rms=0.064815Jy sigma=1.108091 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 = 1.13496e-05 Jy ! Component: 100 - total flux cleaned = -7.29677e-05 Jy ! Component: 150 - total flux cleaned = -0.000125185 Jy ! Component: 200 - total flux cleaned = -0.000149701 Jy ! Total flux subtracted in 200 components = -0.000149701 Jy ! Clean residual min=-0.001940 max=0.001931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.461365 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.461365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064794Jy sigma=1.107672 ! Fit after self-cal, rms=0.064791Jy sigma=1.107642 ! 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=0.064791Jy sigma=1.107642 ! Fit after self-cal, rms=0.064862Jy sigma=1.107443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.273 mas, bmaj=9.133 mas, bpa=-1.768 degrees ! Estimated noise=0.60168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000790461 Jy ! Component: 100 - total flux cleaned = -0.000871556 Jy ! Component: 150 - total flux cleaned = -0.000915939 Jy ! Component: 200 - total flux cleaned = -0.000934759 Jy ! Total flux subtracted in 200 components = -0.000934759 Jy ! Clean residual min=-0.002399 max=0.002267 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.460431 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.460431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064865Jy sigma=1.107386 ! Fit after self-cal, rms=0.064862Jy sigma=1.107344 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 = 7.96372e-06 Jy ! Component: 100 - total flux cleaned = 8.54627e-06 Jy ! Component: 150 - total flux cleaned = -3.68396e-05 Jy ! Component: 200 - total flux cleaned = -6.41735e-05 Jy ! Total flux subtracted in 200 components = -6.41735e-05 Jy ! Clean residual min=-0.002392 max=0.002265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.460366 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.460366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064866Jy sigma=1.107399 ! Fit after self-cal, rms=0.064865Jy sigma=1.107386 ! 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=3.381 mas, bmaj=5.787 mas, bpa=-4.225 degrees ! Estimated noise=0.464155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.381 x 5.787 at -4.225 degrees (North through East) ! Clean map min=-0.0019215 max=0.4101 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=2.732 mas, bmaj=4.893 mas, bpa=-4.398 degrees ! Estimated noise=0.591832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312279 Jy ! Component: 100 - total flux cleaned = 0.389339 Jy ! Component: 150 - total flux cleaned = 0.420287 Jy ! Component: 200 - total flux cleaned = 0.437014 Jy ! Total flux subtracted in 200 components = 0.437014 Jy ! Clean residual min=-0.004251 max=0.008497 Jy/beam ! Clean residual mean=0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.437014 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.437014 Jy ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=5.787 mas, bpa=-4.225 degrees ! Estimated noise=0.464155 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 = 0.0107149 Jy ! Component: 100 - total flux cleaned = 0.016292 Jy ! Component: 150 - total flux cleaned = 0.0199033 Jy ! Component: 200 - total flux cleaned = 0.0220837 Jy ! Total flux subtracted in 200 components = 0.0220837 Jy ! Clean residual min=-0.002241 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.459097 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.459097 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=7.273 mas, bmaj=9.133 mas, bpa=-1.768 degrees ! Estimated noise=0.60168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413163 Jy ! Component: 100 - total flux cleaned = 0.000349593 Jy ! Component: 150 - total flux cleaned = 0.000423324 Jy ! Component: 200 - total flux cleaned = 0.000583205 Jy ! Total flux subtracted in 200 components = 0.000583205 Jy ! Clean residual min=-0.002383 max=0.002175 Jy/beam ! Clean residual mean=-0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.459681 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 = 0.000136999 Jy ! Component: 100 - total flux cleaned = 0.000255962 Jy ! Component: 150 - total flux cleaned = 0.000359067 Jy ! Component: 200 - total flux cleaned = 0.000448557 Jy ! Total flux subtracted in 200 components = 0.000448557 Jy ! Clean residual min=-0.002365 max=0.002223 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.460129 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.460129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=5.787 mas, bpa=-4.225 degrees ! Estimated noise=0.464155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201736 Jy ! Component: 100 - total flux cleaned = 0.000603675 Jy ! Component: 150 - total flux cleaned = 0.000847018 Jy ! Component: 200 - total flux cleaned = 0.00101549 Jy ! Total flux subtracted in 200 components = 0.00101549 Jy ! Clean residual min=-0.002128 max=0.002003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.461145 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.461145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065089Jy sigma=1.112435 ! Fit after self-cal, rms=0.065061Jy sigma=1.111862 wmodel J2359+3850_S_a_map.mod ! Writing 71 model components to file: J2359+3850_S_a_map.mod wobs J2359+3850_S_a_uvs.fits ! Writing UV FITS file: J2359+3850_S_a_uvs.fits wwins J2359+3850_S_a_map.win ! wwins: Wrote 3 windows to J2359+3850_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.65825e-05 Jy ! Component: 100 - total flux cleaned = 6.12485e-05 Jy ! Component: 150 - total flux cleaned = -4.27945e-05 Jy ! Component: 200 - total flux cleaned = -0.000176985 Jy ! Component: 250 - total flux cleaned = -0.000176924 Jy ! Component: 300 - total flux cleaned = -0.000144875 Jy ! Component: 350 - total flux cleaned = -0.000145222 Jy ! Component: 400 - total flux cleaned = -0.000176957 Jy ! Component: 450 - total flux cleaned = -0.00030075 Jy ! Component: 500 - total flux cleaned = -0.000300918 Jy ! Component: 550 - total flux cleaned = -0.000300704 Jy ! Component: 600 - total flux cleaned = -0.00024124 Jy ! Component: 650 - total flux cleaned = -0.00027072 Jy ! Component: 700 - total flux cleaned = -0.000183239 Jy ! Component: 750 - total flux cleaned = -0.000270027 Jy ! Component: 800 - total flux cleaned = -0.000241169 Jy ! Component: 850 - total flux cleaned = -0.000184075 Jy ! Component: 900 - total flux cleaned = -0.000155806 Jy ! Component: 950 - total flux cleaned = -0.000127681 Jy ! Component: 1000 - total flux cleaned = -1.62561e-05 Jy ! Component: 1050 - total flux cleaned = 3.91114e-05 Jy ! Component: 1100 - total flux cleaned = -7.04666e-05 Jy ! Component: 1150 - total flux cleaned = -4.30324e-05 Jy ! Component: 1200 - total flux cleaned = -1.59809e-05 Jy ! Component: 1250 - total flux cleaned = 6.47139e-05 Jy ! Component: 1300 - total flux cleaned = 1.12982e-05 Jy ! Component: 1350 - total flux cleaned = 6.4746e-05 Jy ! Component: 1400 - total flux cleaned = -4.09761e-05 Jy ! Component: 1450 - total flux cleaned = 9.04352e-05 Jy ! Component: 1500 - total flux cleaned = 6.44766e-05 Jy ! Component: 1550 - total flux cleaned = 3.86442e-05 Jy ! Component: 1600 - total flux cleaned = 0.000141375 Jy ! Component: 1650 - total flux cleaned = 0.000141398 Jy ! Component: 1700 - total flux cleaned = 0.000192413 Jy ! Component: 1750 - total flux cleaned = 0.00019235 Jy ! Component: 1800 - total flux cleaned = 0.000142092 Jy ! Component: 1850 - total flux cleaned = 0.000317345 Jy ! Component: 1900 - total flux cleaned = 0.0002427 Jy ! Component: 1950 - total flux cleaned = 0.000341747 Jy ! Component: 2000 - total flux cleaned = 0.000316904 Jy ! Component: 2050 - total flux cleaned = 0.000292632 Jy ! Component: 2100 - total flux cleaned = 0.00031674 Jy ! Component: 2150 - total flux cleaned = 0.000341114 Jy ! Component: 2200 - total flux cleaned = 0.000365457 Jy ! Component: 2250 - total flux cleaned = 0.000341287 Jy ! Component: 2300 - total flux cleaned = 0.000341303 Jy ! Component: 2350 - total flux cleaned = 0.000341261 Jy ! Component: 2400 - total flux cleaned = 0.000341374 Jy ! Component: 2450 - total flux cleaned = 0.000341213 Jy ! Component: 2500 - total flux cleaned = 0.000364797 Jy ! Component: 2550 - total flux cleaned = 0.000341349 Jy ! Component: 2600 - total flux cleaned = 0.000457496 Jy ! Component: 2650 - total flux cleaned = 0.000480734 Jy ! Component: 2700 - total flux cleaned = 0.000411739 Jy ! Component: 2750 - total flux cleaned = 0.000434418 Jy ! Component: 2800 - total flux cleaned = 0.000457442 Jy ! Component: 2850 - total flux cleaned = 0.000525606 Jy ! Component: 2900 - total flux cleaned = 0.000502923 Jy ! Component: 2950 - total flux cleaned = 0.00048051 Jy ! Component: 3000 - total flux cleaned = 0.000615344 Jy ! Component: 3050 - total flux cleaned = 0.000660072 Jy ! Component: 3100 - total flux cleaned = 0.000570982 Jy ! Component: 3150 - total flux cleaned = 0.000504397 Jy ! Component: 3200 - total flux cleaned = 0.000658965 Jy ! Component: 3250 - total flux cleaned = 0.000637049 Jy ! Component: 3300 - total flux cleaned = 0.000680814 Jy ! Component: 3350 - total flux cleaned = 0.000724435 Jy ! Component: 3400 - total flux cleaned = 0.000724489 Jy ! Component: 3450 - total flux cleaned = 0.000767662 Jy ! Component: 3500 - total flux cleaned = 0.000703195 Jy ! Component: 3550 - total flux cleaned = 0.000789167 Jy ! Component: 3600 - total flux cleaned = 0.000789191 Jy ! Component: 3650 - total flux cleaned = 0.000874326 Jy ! Component: 3700 - total flux cleaned = 0.000853081 Jy ! Component: 3750 - total flux cleaned = 0.000831884 Jy ! Component: 3800 - total flux cleaned = 0.000852873 Jy ! Component: 3850 - total flux cleaned = 0.000957716 Jy ! Component: 3900 - total flux cleaned = 0.000999654 Jy ! Component: 3950 - total flux cleaned = 0.00104131 Jy ! Component: 4000 - total flux cleaned = 0.00112427 Jy ! Component: 4050 - total flux cleaned = 0.001 Jy ! Total flux subtracted in 4096 components = 0.0010206 Jy ! Clean residual min=-0.001152 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.462165 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 392 components and 0.462165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2359+3850_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.381 x 5.787 at -4.225 degrees (North through East) ! Clean map min=-0.00206 max=0.41016 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2359+3850_S_a_map.fits wmodel /vlbi/uf001/uvm//J2359+3850_S_a_map.mod ! Writing 392 model components to file: /vlbi/uf001/uvm//J2359+3850_S_a_map.mod wobs /vlbi/uf001/uvm//J2359+3850_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2359+3850_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2359+3850_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2359+3850_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.41016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283296 0.283296 0.566592 1.13318 2.26637 4.53273 9.06546 18.1309 36.2619 72.5237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1058.96 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2359+3850_S_a_dfm.log closed on Sun Jan 13 22:47:53 2019