! Started logfile: /vlbi/uf001/uva//J1926+5052_S_dfm.log on Mon Jan 14 05:03:55 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//J1926+5052_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1926+5052_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978836 visibilities/baseline/integration-bin. ! Found source: J1926+5052 ! ! 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 4440 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 J1926+5052_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034328Jy sigma=21.373195 ! Fit after self-cal, rms=0.738850Jy sigma=15.158172 ! 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=3.011 mas, bmaj=4.309 mas, bpa=3.537 degrees ! Estimated noise=0.686074 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 = 0.199219 Jy ! Component: 100 - total flux cleaned = 0.257529 Jy ! Total flux subtracted in 100 components = 0.257529 Jy ! Clean residual min=-0.009920 max=0.023989 Jy/beam ! Clean residual mean=-0.000005 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 0.257529 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.257529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082608Jy sigma=1.663151 ! Fit after self-cal, rms=0.082544Jy sigma=1.662020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248184 Jy ! Component: 100 - total flux cleaned = 0.0368608 Jy ! Total flux subtracted in 100 components = 0.0368608 Jy ! Clean residual min=-0.008223 max=0.015567 Jy/beam ! Clean residual mean=-0.000005 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.294389 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.29439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073906Jy sigma=1.487575 ! Fit after self-cal, rms=0.073863Jy sigma=1.486478 ! Inverting map ! Added new window around map position (1.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132404 Jy ! Component: 100 - total flux cleaned = 0.0199887 Jy ! Total flux subtracted in 100 components = 0.0199887 Jy ! Clean residual min=-0.008422 max=0.010194 Jy/beam ! Clean residual mean=-0.000003 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.314378 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.314378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071142Jy sigma=1.433844 ! Fit after self-cal, rms=0.070948Jy sigma=1.429840 ! 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=3.48 mas, bmaj=4.953 mas, bpa=5.185 degrees ! Estimated noise=0.568534 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 = 0.00847642 Jy ! Component: 100 - total flux cleaned = 0.0142697 Jy ! Component: 150 - total flux cleaned = 0.0184153 Jy ! Component: 200 - total flux cleaned = 0.0214052 Jy ! Total flux subtracted in 200 components = 0.0214052 Jy ! Clean residual min=-0.009245 max=0.009974 Jy/beam ! Clean residual mean=0.000000 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.335783 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.335783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069631Jy sigma=1.405562 ! Fit after self-cal, rms=0.069600Jy sigma=1.404768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.48 x 4.953 at 5.185 degrees (North through East) ! Clean map min=-0.0090477 max=0.25738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.18 KP 1.01 LA 0.95 ! MK 0.97 NL 1.04 OV 0.97 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.24 KP 1.01 LA 0.97 ! MK 0.96 NL 1.00 OV 0.81 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.19 KP 1.04 LA 0.94 ! MK 0.97 NL 1.00 OV 0.96 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.069600Jy sigma=1.404768 ! Fit after self-cal, rms=0.065371Jy sigma=1.262069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=4.976 mas, bpa=6.088 degrees ! Estimated noise=0.569968 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 = -0.00307831 Jy ! Component: 100 - total flux cleaned = -0.00361351 Jy ! Component: 150 - total flux cleaned = -0.00380547 Jy ! Component: 200 - total flux cleaned = -0.00398325 Jy ! Total flux subtracted in 200 components = -0.00398325 Jy ! Clean residual min=-0.005385 max=0.005622 Jy/beam ! Clean residual mean=-0.000002 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.3318 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.3318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065038Jy sigma=1.254903 ! Fit after self-cal, rms=0.065096Jy sigma=1.254313 ! 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=0.065096Jy sigma=1.254313 ! Fit after self-cal, rms=0.061157Jy sigma=1.176869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=4.995 mas, bpa=6.683 degrees ! Estimated noise=0.568488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531996 Jy ! Component: 100 - total flux cleaned = 0.00045974 Jy ! Component: 150 - total flux cleaned = 0.000513217 Jy ! Component: 200 - total flux cleaned = 0.000557222 Jy ! Total flux subtracted in 200 components = 0.000557222 Jy ! Clean residual min=-0.002888 max=0.002833 Jy/beam ! Clean residual mean=0.000009 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.332357 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.332357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061010Jy sigma=1.173254 ! Fit after self-cal, rms=0.061013Jy sigma=1.172877 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 = 0.000480586 Jy ! Component: 100 - total flux cleaned = 0.000524616 Jy ! Component: 150 - total flux cleaned = 0.000524514 Jy ! Component: 200 - total flux cleaned = 0.000523906 Jy ! Total flux subtracted in 200 components = 0.000523906 Jy ! Clean residual min=-0.002886 max=0.002847 Jy/beam ! Clean residual mean=0.000009 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.332881 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.332881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060974Jy sigma=1.171903 ! Fit after self-cal, rms=0.060972Jy sigma=1.171874 ! 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=0.060972Jy sigma=1.171874 ! Fit after self-cal, rms=0.060928Jy sigma=1.170699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=4.986 mas, bpa=6.342 degrees ! Estimated noise=0.567877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111532 Jy ! Component: 100 - total flux cleaned = -0.000149273 Jy ! Component: 150 - total flux cleaned = -0.000281037 Jy ! Component: 200 - total flux cleaned = -0.000370411 Jy ! Total flux subtracted in 200 components = -0.000370411 Jy ! Clean residual min=-0.002730 max=0.002632 Jy/beam ! Clean residual mean=0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.332511 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.332511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060878Jy sigma=1.169547 ! Fit after self-cal, rms=0.060878Jy sigma=1.169504 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 = 0.000223054 Jy ! Component: 100 - total flux cleaned = 0.000196891 Jy ! Component: 150 - total flux cleaned = 0.000171909 Jy ! Component: 200 - total flux cleaned = 0.000171911 Jy ! Total flux subtracted in 200 components = 0.000171911 Jy ! Clean residual min=-0.002730 max=0.002657 Jy/beam ! Clean residual mean=0.000008 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.332683 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.332683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060859Jy sigma=1.169089 ! Fit after self-cal, rms=0.060859Jy sigma=1.169078 ! 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=0.060859Jy sigma=1.169078 ! Fit after self-cal, rms=0.060840Jy sigma=1.168867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.464 mas, bmaj=8.548 mas, bpa=5.108 degrees ! Estimated noise=0.727995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117238 Jy ! Component: 100 - total flux cleaned = 0.00010124 Jy ! Component: 150 - total flux cleaned = 0.000117294 Jy ! Component: 200 - total flux cleaned = 0.000131254 Jy ! Total flux subtracted in 200 components = 0.000131254 Jy ! Clean residual min=-0.003126 max=0.002671 Jy/beam ! Clean residual mean=0.000018 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.332814 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.332814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060835Jy sigma=1.168672 ! Fit after self-cal, rms=0.060834Jy sigma=1.168632 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 = 8.61844e-05 Jy ! Component: 100 - total flux cleaned = 0.000159007 Jy ! Component: 150 - total flux cleaned = 0.000195859 Jy ! Component: 200 - total flux cleaned = 0.000218497 Jy ! Total flux subtracted in 200 components = 0.000218497 Jy ! Clean residual min=-0.003132 max=0.002631 Jy/beam ! Clean residual mean=0.000018 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.333033 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.333033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060835Jy sigma=1.168644 ! Fit after self-cal, rms=0.060834Jy sigma=1.168632 ! 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=3.492 mas, bmaj=4.983 mas, bpa=6.229 degrees ! Estimated noise=0.567442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.492 x 4.983 at 6.229 degrees (North through East) ! Clean map min=-0.0026132 max=0.25752 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=3.007 mas, bmaj=4.329 mas, bpa=4.63 degrees ! Estimated noise=0.686782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199157 Jy ! Component: 100 - total flux cleaned = 0.257768 Jy ! Component: 150 - total flux cleaned = 0.284156 Jy ! Component: 200 - total flux cleaned = 0.299276 Jy ! Total flux subtracted in 200 components = 0.299276 Jy ! Clean residual min=-0.003999 max=0.007722 Jy/beam ! Clean residual mean=0.000000 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.299276 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.299276 Jy ! Inverting map and beam ! Estimated beam: bmin=3.492 mas, bmaj=4.983 mas, bpa=6.229 degrees ! Estimated noise=0.567442 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 = 0.0112087 Jy ! Component: 100 - total flux cleaned = 0.0178877 Jy ! Component: 150 - total flux cleaned = 0.0221744 Jy ! Component: 200 - total flux cleaned = 0.0251082 Jy ! Total flux subtracted in 200 components = 0.0251082 Jy ! Clean residual min=-0.002843 max=0.003257 Jy/beam ! Clean residual mean=0.000006 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.324385 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.324385 Jy ! Inverting map ! Added new window around map position (64, -95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285476 Jy ! Component: 100 - total flux cleaned = 0.00464705 Jy ! Component: 150 - total flux cleaned = 0.00563541 Jy ! Component: 200 - total flux cleaned = 0.00622188 Jy ! Total flux subtracted in 200 components = 0.00622188 Jy ! Clean residual min=-0.002510 max=0.002411 Jy/beam ! Clean residual mean=0.000006 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.330606 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.330606 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=7.464 mas, bmaj=8.548 mas, bpa=5.108 degrees ! Estimated noise=0.727995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181016 Jy ! Component: 100 - total flux cleaned = 0.00286141 Jy ! Component: 150 - total flux cleaned = 0.0033287 Jy ! Component: 200 - total flux cleaned = 0.00348296 Jy ! Total flux subtracted in 200 components = 0.00348296 Jy ! Clean residual min=-0.003046 max=0.002413 Jy/beam ! Clean residual mean=0.000013 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.334089 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 = 9.37663e-05 Jy ! Component: 100 - total flux cleaned = 0.000177611 Jy ! Component: 150 - total flux cleaned = 0.000237881 Jy ! Component: 200 - total flux cleaned = 0.000292775 Jy ! Total flux subtracted in 200 components = 0.000292775 Jy ! Clean residual min=-0.003029 max=0.002402 Jy/beam ! Clean residual mean=0.000014 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.334382 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.334382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.492 mas, bmaj=4.983 mas, bpa=6.229 degrees ! Estimated noise=0.567442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010898 Jy ! Component: 100 - total flux cleaned = -0.000204018 Jy ! Component: 150 - total flux cleaned = -0.000261062 Jy ! Component: 200 - total flux cleaned = -0.000313012 Jy ! Total flux subtracted in 200 components = -0.000313012 Jy ! Clean residual min=-0.002420 max=0.002196 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.334069 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.334069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060696Jy sigma=1.165471 ! Fit after self-cal, rms=0.060684Jy sigma=1.165163 wmodel J1926+5052_S_map.mod ! Writing 120 model components to file: J1926+5052_S_map.mod wobs J1926+5052_S_uvs.fits ! Writing UV FITS file: J1926+5052_S_uvs.fits wwins J1926+5052_S_map.win ! wwins: Wrote 3 windows to J1926+5052_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 = -0.000445456 Jy ! Component: 100 - total flux cleaned = -0.000856501 Jy ! Component: 150 - total flux cleaned = -0.00116683 Jy ! Component: 200 - total flux cleaned = -0.00157187 Jy ! Component: 250 - total flux cleaned = -0.00188955 Jy ! Component: 300 - total flux cleaned = -0.002129 Jy ! Component: 350 - total flux cleaned = -0.002394 Jy ! Component: 400 - total flux cleaned = -0.00268374 Jy ! Component: 450 - total flux cleaned = -0.00290383 Jy ! Component: 500 - total flux cleaned = -0.00311929 Jy ! Component: 550 - total flux cleaned = -0.00335955 Jy ! Component: 600 - total flux cleaned = -0.00344782 Jy ! Component: 650 - total flux cleaned = -0.00362056 Jy ! Component: 700 - total flux cleaned = -0.00376129 Jy ! Component: 750 - total flux cleaned = -0.00387198 Jy ! Component: 800 - total flux cleaned = -0.0040351 Jy ! Component: 850 - total flux cleaned = -0.00414185 Jy ! Component: 900 - total flux cleaned = -0.00416847 Jy ! Component: 950 - total flux cleaned = -0.00419414 Jy ! Component: 1000 - total flux cleaned = -0.00411806 Jy ! Component: 1050 - total flux cleaned = -0.00411844 Jy ! Component: 1100 - total flux cleaned = -0.00411861 Jy ! Component: 1150 - total flux cleaned = -0.00414275 Jy ! Component: 1200 - total flux cleaned = -0.00414256 Jy ! Component: 1250 - total flux cleaned = -0.00411921 Jy ! Component: 1300 - total flux cleaned = -0.00423686 Jy ! Component: 1350 - total flux cleaned = -0.00428295 Jy ! Component: 1400 - total flux cleaned = -0.00439748 Jy ! Component: 1450 - total flux cleaned = -0.00435231 Jy ! Component: 1500 - total flux cleaned = -0.00441911 Jy ! Component: 1550 - total flux cleaned = -0.00439735 Jy ! Component: 1600 - total flux cleaned = -0.00448511 Jy ! Component: 1650 - total flux cleaned = -0.00448561 Jy ! Component: 1700 - total flux cleaned = -0.00454988 Jy ! Component: 1750 - total flux cleaned = -0.00454991 Jy ! Component: 1800 - total flux cleaned = -0.00461282 Jy ! Component: 1850 - total flux cleaned = -0.00467526 Jy ! Component: 1900 - total flux cleaned = -0.00463396 Jy ! Component: 1950 - total flux cleaned = -0.00469481 Jy ! Component: 2000 - total flux cleaned = -0.00469442 Jy ! Component: 2050 - total flux cleaned = -0.00465478 Jy ! Component: 2100 - total flux cleaned = -0.00477365 Jy ! Component: 2150 - total flux cleaned = -0.00479301 Jy ! Component: 2200 - total flux cleaned = -0.0048512 Jy ! Component: 2250 - total flux cleaned = -0.00481309 Jy ! Component: 2300 - total flux cleaned = -0.00490842 Jy ! Component: 2350 - total flux cleaned = -0.00494628 Jy ! Component: 2400 - total flux cleaned = -0.00489023 Jy ! Component: 2450 - total flux cleaned = -0.00500134 Jy ! Component: 2500 - total flux cleaned = -0.00492775 Jy ! Component: 2550 - total flux cleaned = -0.00496473 Jy ! Component: 2600 - total flux cleaned = -0.00501879 Jy ! Component: 2650 - total flux cleaned = -0.00494698 Jy ! Component: 2700 - total flux cleaned = -0.00498268 Jy ! Component: 2750 - total flux cleaned = -0.00498273 Jy ! Component: 2800 - total flux cleaned = -0.00503516 Jy ! Component: 2850 - total flux cleaned = -0.00503503 Jy ! Component: 2900 - total flux cleaned = -0.00505238 Jy ! Component: 2950 - total flux cleaned = -0.00506947 Jy ! Component: 3000 - total flux cleaned = -0.00506944 Jy ! Component: 3050 - total flux cleaned = -0.00506961 Jy ! Component: 3100 - total flux cleaned = -0.00515328 Jy ! Component: 3150 - total flux cleaned = -0.00511993 Jy ! Component: 3200 - total flux cleaned = -0.00513649 Jy ! Component: 3250 - total flux cleaned = -0.00513637 Jy ! Component: 3300 - total flux cleaned = -0.00512011 Jy ! Component: 3350 - total flux cleaned = -0.00516849 Jy ! Component: 3400 - total flux cleaned = -0.00512036 Jy ! Component: 3450 - total flux cleaned = -0.00512041 Jy ! Component: 3500 - total flux cleaned = -0.00505717 Jy ! Component: 3550 - total flux cleaned = -0.00505713 Jy ! Component: 3600 - total flux cleaned = -0.00499459 Jy ! Component: 3650 - total flux cleaned = -0.00504112 Jy ! Component: 3700 - total flux cleaned = -0.00491758 Jy ! Component: 3750 - total flux cleaned = -0.00496368 Jy ! Component: 3800 - total flux cleaned = -0.00491772 Jy ! Component: 3850 - total flux cleaned = -0.00490245 Jy ! Component: 3900 - total flux cleaned = -0.0048721 Jy ! Component: 3950 - total flux cleaned = -0.00479723 Jy ! Component: 4000 - total flux cleaned = -0.0047377 Jy ! Component: 4050 - total flux cleaned = -0.00467859 Jy ! Total flux subtracted in 4096 components = -0.00467851 Jy ! Clean residual min=-0.000899 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.329391 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 406 components and 0.329391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1926+5052_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.492 x 4.983 at 6.229 degrees (North through East) ! Clean map min=-0.0018179 max=0.25707 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1926+5052_S_map.fits wmodel /vlbi/uf001/uva//J1926+5052_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J1926+5052_S_map.mod wobs /vlbi/uf001/uva//J1926+5052_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1926+5052_S_uvs.fits wwins /vlbi/uf001/uva//J1926+5052_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1926+5052_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302585 0.302585 0.60517 1.21034 2.42068 4.84136 9.68271 19.3654 38.7309 77.4617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 991.457 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1926+5052_S_dfm.log closed on Mon Jan 14 05:03:59 2019