! Started logfile: /vlbi/uf001/uva//J2155+2250_S_dfm.log on Mon Jan 14 06:02:47 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//J2155+2250_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2155+2250_S_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988506 visibilities/baseline/integration-bin. ! Found source: J2155+2250 ! ! 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 40 lines of history. ! ! Reading 7224 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 J2155+2250_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 11 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.032441Jy sigma=17.840539 ! Fit after self-cal, rms=0.757131Jy sigma=12.883725 ! 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=2.809 mas, bmaj=5.195 mas, bpa=-4.306 degrees ! Estimated noise=0.675078 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 = 0.189274 Jy ! Component: 100 - total flux cleaned = 0.242682 Jy ! Total flux subtracted in 100 components = 0.242682 Jy ! Clean residual min=-0.018715 max=0.034827 Jy/beam ! Clean residual mean=-0.000011 rms=0.005420 Jy/beam ! Combined flux in latest and established models = 0.242682 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.242682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130491Jy sigma=2.049503 ! Fit after self-cal, rms=0.129964Jy sigma=2.044446 ! Inverting map ! Added new window around map position (-4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352451 Jy ! Component: 100 - total flux cleaned = 0.0557952 Jy ! Total flux subtracted in 100 components = 0.0557952 Jy ! Clean residual min=-0.018446 max=0.022579 Jy/beam ! Clean residual mean=-0.000030 rms=0.004472 Jy/beam ! Combined flux in latest and established models = 0.298477 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.298477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117527Jy sigma=1.771007 ! Fit after self-cal, rms=0.117033Jy sigma=1.763392 ! 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=3.31 mas, bmaj=5.802 mas, bpa=-4.351 degrees ! Estimated noise=0.505625 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 = 0.0223099 Jy ! Component: 100 - total flux cleaned = 0.034887 Jy ! Component: 150 - total flux cleaned = 0.0405765 Jy ! Component: 200 - total flux cleaned = 0.0418357 Jy ! Total flux subtracted in 200 components = 0.0418357 Jy ! Clean residual min=-0.015525 max=0.022318 Jy/beam ! Clean residual mean=-0.000038 rms=0.004787 Jy/beam ! Combined flux in latest and established models = 0.340313 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.340313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113791Jy sigma=1.661355 ! Fit after self-cal, rms=0.113533Jy sigma=1.657243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.31 x 5.802 at -4.351 degrees (North through East) ! Clean map min=-0.015151 max=0.25498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.84 HN 0.92 LA 0.91 ! MK 0.98 NL 0.99 OV 1.03 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 HN 1.03 LA 0.86 MK 0.95 ! NL 1.06 OV 2.62 PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.83 HN 0.93 LA 0.93 ! MK 1.01 NL 1.05 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.02 LA 0.89 MK 0.95 ! NL 1.10 OV 2.53 PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 0.96 LA 0.93 ! MK 0.98 NL 1.12 OV 1.03 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.04 LA 0.88 MK 0.96 ! NL 1.23 OV 2.53 PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.113533Jy sigma=1.657243 ! Fit after self-cal, rms=0.128062Jy sigma=1.289219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=5.718 mas, bpa=-4.592 degrees ! Estimated noise=0.500958 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 (-14, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166314 Jy ! Component: 100 - total flux cleaned = 0.023464 Jy ! Component: 150 - total flux cleaned = 0.027989 Jy ! Component: 200 - total flux cleaned = 0.0310661 Jy ! Total flux subtracted in 200 components = 0.0310661 Jy ! Clean residual min=-0.004783 max=0.005928 Jy/beam ! Clean residual mean=-0.000006 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.371379 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.371379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125699Jy sigma=1.229079 ! Fit after self-cal, rms=0.126027Jy sigma=1.221985 ! 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=0.126027Jy sigma=1.221985 ! Fit after self-cal, rms=0.124769Jy sigma=1.197497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=5.733 mas, bpa=-4.855 degrees ! Estimated noise=0.497923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545869 Jy ! Component: 100 - total flux cleaned = 0.00700144 Jy ! Component: 150 - total flux cleaned = 0.00766215 Jy ! Component: 200 - total flux cleaned = 0.00805014 Jy ! Total flux subtracted in 200 components = 0.00805014 Jy ! Clean residual min=-0.003022 max=0.003443 Jy/beam ! Clean residual mean=-0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.379429 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.379429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124458Jy sigma=1.188441 ! Fit after self-cal, rms=0.124414Jy sigma=1.187527 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 (-89.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324501 Jy ! Component: 100 - total flux cleaned = 0.00446207 Jy ! Component: 150 - total flux cleaned = 0.0048926 Jy ! Component: 200 - total flux cleaned = 0.00539309 Jy ! Total flux subtracted in 200 components = 0.00539309 Jy ! Clean residual min=-0.002722 max=0.002580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.384822 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.384822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124290Jy sigma=1.184400 ! Fit after self-cal, rms=0.124276Jy sigma=1.184303 ! 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=0.124276Jy sigma=1.184303 ! Fit after self-cal, rms=0.124181Jy sigma=1.182993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=5.732 mas, bpa=-4.864 degrees ! Estimated noise=0.497328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899137 Jy ! Component: 100 - total flux cleaned = 0.00112943 Jy ! Component: 150 - total flux cleaned = 0.00137114 Jy ! Component: 200 - total flux cleaned = 0.00159592 Jy ! Total flux subtracted in 200 components = 0.00159592 Jy ! Clean residual min=-0.002281 max=0.002302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.386418 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.386418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124125Jy sigma=1.181449 ! Fit after self-cal, rms=0.124118Jy sigma=1.181361 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 = 0.00029152 Jy ! Component: 100 - total flux cleaned = 0.000536661 Jy ! Component: 150 - total flux cleaned = 0.000804097 Jy ! Component: 200 - total flux cleaned = 0.000875366 Jy ! Total flux subtracted in 200 components = 0.000875366 Jy ! Clean residual min=-0.002222 max=0.002217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.387294 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.387294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124091Jy sigma=1.180618 ! Fit after self-cal, rms=0.124087Jy sigma=1.180582 ! 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=0.124087Jy sigma=1.180582 ! Fit after self-cal, rms=0.123902Jy sigma=1.180398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.252 mas, bmaj=9.039 mas, bpa=-0.4128 degrees ! Estimated noise=0.662243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560912 Jy ! Component: 100 - total flux cleaned = 0.000947024 Jy ! Component: 150 - total flux cleaned = 0.00124992 Jy ! Component: 200 - total flux cleaned = 0.00137782 Jy ! Total flux subtracted in 200 components = 0.00137782 Jy ! Clean residual min=-0.002319 max=0.002622 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.388671 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.388671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123886Jy sigma=1.180053 ! Fit after self-cal, rms=0.123874Jy sigma=1.179978 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 = 1.95171e-05 Jy ! Component: 100 - total flux cleaned = 0.000254047 Jy ! Component: 150 - total flux cleaned = 0.000298881 Jy ! Component: 200 - total flux cleaned = 0.000299014 Jy ! Total flux subtracted in 200 components = 0.000299014 Jy ! Clean residual min=-0.002331 max=0.002624 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.38897 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.38897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123864Jy sigma=1.179788 ! Fit after self-cal, rms=0.123858Jy sigma=1.179751 ! 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=3.312 mas, bmaj=5.73 mas, bpa=-4.855 degrees ! Estimated noise=0.496861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 5.73 at -4.855 degrees (North through East) ! Clean map min=-0.0019663 max=0.25147 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=2.8 mas, bmaj=5.126 mas, bpa=-4.88 degrees ! Estimated noise=0.665829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186358 Jy ! Component: 100 - total flux cleaned = 0.243891 Jy ! Component: 150 - total flux cleaned = 0.278261 Jy ! Component: 200 - total flux cleaned = 0.301878 Jy ! Total flux subtracted in 200 components = 0.301878 Jy ! Clean residual min=-0.006863 max=0.013258 Jy/beam ! Clean residual mean=-0.000003 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.301878 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.301878 Jy ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=5.73 mas, bpa=-4.855 degrees ! Estimated noise=0.496861 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 = 0.0224035 Jy ! Component: 100 - total flux cleaned = 0.0375155 Jy ! Component: 150 - total flux cleaned = 0.0481385 Jy ! Component: 200 - total flux cleaned = 0.0558771 Jy ! Total flux subtracted in 200 components = 0.0558771 Jy ! Clean residual min=-0.003684 max=0.004603 Jy/beam ! Clean residual mean=-0.000013 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.357755 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.357755 Jy ! Inverting map ! Added new window around map position (-8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581365 Jy ! Component: 100 - total flux cleaned = 0.0103422 Jy ! Component: 150 - total flux cleaned = 0.0140248 Jy ! Component: 200 - total flux cleaned = 0.0170828 Jy ! Total flux subtracted in 200 components = 0.0170828 Jy ! Clean residual min=-0.002705 max=0.002619 Jy/beam ! Clean residual mean=-0.000009 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.374838 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.374838 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=7.252 mas, bmaj=9.039 mas, bpa=-0.4128 degrees ! Estimated noise=0.662243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427511 Jy ! Component: 100 - total flux cleaned = 0.00714995 Jy ! Component: 150 - total flux cleaned = 0.00924764 Jy ! Component: 200 - total flux cleaned = 0.010821 Jy ! Total flux subtracted in 200 components = 0.010821 Jy ! Clean residual min=-0.002674 max=0.002545 Jy/beam ! Clean residual mean=-0.000012 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.385659 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 = 0.00122615 Jy ! Component: 100 - total flux cleaned = 0.00206233 Jy ! Component: 150 - total flux cleaned = 0.00243493 Jy ! Component: 200 - total flux cleaned = 0.00267689 Jy ! Total flux subtracted in 200 components = 0.00267689 Jy ! Clean residual min=-0.002425 max=0.002620 Jy/beam ! Clean residual mean=-0.000008 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.388336 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 167 components and 0.388336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=5.73 mas, bpa=-4.855 degrees ! Estimated noise=0.496861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484593 Jy ! Component: 100 - total flux cleaned = -0.000272509 Jy ! Component: 150 - total flux cleaned = -3.11605e-05 Jy ! Component: 200 - total flux cleaned = 0.000189425 Jy ! Total flux subtracted in 200 components = 0.000189425 Jy ! Clean residual min=-0.001941 max=0.002111 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.388526 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 0.388526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123856Jy sigma=1.179786 ! Fit after self-cal, rms=0.123841Jy sigma=1.179418 wmodel J2155+2250_S_map.mod ! Writing 183 model components to file: J2155+2250_S_map.mod wobs J2155+2250_S_uvs.fits ! Writing UV FITS file: J2155+2250_S_uvs.fits wwins J2155+2250_S_map.win ! wwins: Wrote 5 windows to J2155+2250_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 = 0.000516894 Jy ! Component: 100 - total flux cleaned = 0.000872385 Jy ! Component: 150 - total flux cleaned = 0.00107098 Jy ! Component: 200 - total flux cleaned = 0.00116494 Jy ! Component: 250 - total flux cleaned = 0.00107539 Jy ! Component: 300 - total flux cleaned = 0.000961463 Jy ! Component: 350 - total flux cleaned = 0.00085276 Jy ! Component: 400 - total flux cleaned = 0.000640279 Jy ! Component: 450 - total flux cleaned = 0.000459866 Jy ! Component: 500 - total flux cleaned = 0.000359612 Jy ! Component: 550 - total flux cleaned = 0.000188668 Jy ! Component: 600 - total flux cleaned = 0.000141088 Jy ! Component: 650 - total flux cleaned = 2.46255e-05 Jy ! Component: 700 - total flux cleaned = -6.62539e-05 Jy ! Component: 750 - total flux cleaned = -0.000222478 Jy ! Component: 800 - total flux cleaned = -0.000331189 Jy ! Component: 850 - total flux cleaned = -0.000395127 Jy ! Component: 900 - total flux cleaned = -0.00047902 Jy ! Component: 950 - total flux cleaned = -0.000458153 Jy ! Component: 1000 - total flux cleaned = -0.000478715 Jy ! Component: 1050 - total flux cleaned = -0.000458532 Jy ! Component: 1100 - total flux cleaned = -0.000459075 Jy ! Component: 1150 - total flux cleaned = -0.000420324 Jy ! Component: 1200 - total flux cleaned = -0.000362897 Jy ! Component: 1250 - total flux cleaned = -0.000287169 Jy ! Component: 1300 - total flux cleaned = -0.000268437 Jy ! Component: 1350 - total flux cleaned = -0.000195033 Jy ! Component: 1400 - total flux cleaned = -0.000176976 Jy ! Component: 1450 - total flux cleaned = -0.000195241 Jy ! Component: 1500 - total flux cleaned = -0.000195032 Jy ! Component: 1550 - total flux cleaned = -0.000230091 Jy ! Component: 1600 - total flux cleaned = -0.000195345 Jy ! Component: 1650 - total flux cleaned = -0.000229527 Jy ! Component: 1700 - total flux cleaned = -0.000229407 Jy ! Component: 1750 - total flux cleaned = -0.000246254 Jy ! Component: 1800 - total flux cleaned = -0.000279575 Jy ! Component: 1850 - total flux cleaned = -0.000279576 Jy ! Component: 1900 - total flux cleaned = -0.000311995 Jy ! Component: 1950 - total flux cleaned = -0.000279579 Jy ! Component: 2000 - total flux cleaned = -0.000247924 Jy ! Component: 2050 - total flux cleaned = -0.000248012 Jy ! Component: 2100 - total flux cleaned = -0.000263551 Jy ! Component: 2150 - total flux cleaned = -0.000263569 Jy ! Component: 2200 - total flux cleaned = -0.000294172 Jy ! Component: 2250 - total flux cleaned = -0.000294003 Jy ! Component: 2300 - total flux cleaned = -0.000339239 Jy ! Component: 2350 - total flux cleaned = -0.000309361 Jy ! Component: 2400 - total flux cleaned = -0.000368635 Jy ! Component: 2450 - total flux cleaned = -0.000412705 Jy ! Component: 2500 - total flux cleaned = -0.000470864 Jy ! Component: 2550 - total flux cleaned = -0.000456246 Jy ! Component: 2600 - total flux cleaned = -0.000470786 Jy ! Component: 2650 - total flux cleaned = -0.000513504 Jy ! Component: 2700 - total flux cleaned = -0.000555902 Jy ! Component: 2750 - total flux cleaned = -0.000541911 Jy ! Component: 2800 - total flux cleaned = -0.000597602 Jy ! Component: 2850 - total flux cleaned = -0.000611394 Jy ! Component: 2900 - total flux cleaned = -0.000652635 Jy ! Component: 2950 - total flux cleaned = -0.000639072 Jy ! Component: 3000 - total flux cleaned = -0.000706851 Jy ! Component: 3050 - total flux cleaned = -0.000706788 Jy ! Component: 3100 - total flux cleaned = -0.000746865 Jy ! Component: 3150 - total flux cleaned = -0.000746903 Jy ! Component: 3200 - total flux cleaned = -0.000786579 Jy ! Component: 3250 - total flux cleaned = -0.000799676 Jy ! Component: 3300 - total flux cleaned = -0.000812698 Jy ! Component: 3350 - total flux cleaned = -0.000825758 Jy ! Component: 3400 - total flux cleaned = -0.000890038 Jy ! Component: 3450 - total flux cleaned = -0.000839054 Jy ! Component: 3500 - total flux cleaned = -0.000927766 Jy ! Component: 3550 - total flux cleaned = -0.000952862 Jy ! Component: 3600 - total flux cleaned = -0.000952905 Jy ! Component: 3650 - total flux cleaned = -0.000977832 Jy ! Component: 3700 - total flux cleaned = -0.000977914 Jy ! Component: 3750 - total flux cleaned = -0.00102722 Jy ! Component: 3800 - total flux cleaned = -0.00102725 Jy ! Component: 3850 - total flux cleaned = -0.00105156 Jy ! Component: 3900 - total flux cleaned = -0.0010274 Jy ! Component: 3950 - total flux cleaned = -0.00101538 Jy ! Component: 4000 - total flux cleaned = -0.0010274 Jy ! Component: 4050 - total flux cleaned = -0.00101552 Jy ! Total flux subtracted in 4096 components = -0.000991981 Jy ! Clean residual min=-0.000723 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.387534 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 475 components and 0.387534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2155+2250_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 5.73 at -4.855 degrees (North through East) ! Clean map min=-0.0014371 max=0.25138 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2155+2250_S_map.fits wmodel /vlbi/uf001/uva//J2155+2250_S_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J2155+2250_S_map.mod wobs /vlbi/uf001/uva//J2155+2250_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2155+2250_S_uvs.fits wwins /vlbi/uf001/uva//J2155+2250_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2155+2250_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254618 0.254618 0.509236 1.01847 2.03695 4.07389 8.14778 16.2956 32.5911 65.1822 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1178.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2155+2250_S_dfm.log closed on Mon Jan 14 06:02:51 2019