! Started logfile: /vlbi/bp222/maps//J0148+3854_S_dfm.log on Thu Sep 27 10:39:14 2018 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/bp222/maps//J0148+3854_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0148+3854_S_uvm.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932865 visibilities/baseline/integration-bin. ! Found source: J0148+3854 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 15952 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0148+3854_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 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.123021Jy sigma=18.634524 ! Fit after self-cal, rms=0.519331Jy sigma=8.404487 ! 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=2.996 mas, bmaj=6.166 mas, bpa=-12.7 degrees ! Estimated noise=0.662892 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 = 0.383833 Jy ! Component: 100 - total flux cleaned = 0.468792 Jy ! Total flux subtracted in 100 components = 0.468792 Jy ! Clean residual min=-0.012819 max=0.026901 Jy/beam ! Clean residual mean=0.000015 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 0.468792 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.468792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122211Jy sigma=1.809281 ! Fit after self-cal, rms=0.122199Jy sigma=1.809082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250555 Jy ! Component: 100 - total flux cleaned = 0.0353059 Jy ! Total flux subtracted in 100 components = 0.0353059 Jy ! Clean residual min=-0.011430 max=0.011690 Jy/beam ! Clean residual mean=0.000003 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 0.504098 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.504098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117912Jy sigma=1.702598 ! Fit after self-cal, rms=0.117913Jy sigma=1.702570 ! 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=3.765 mas, bmaj=7.111 mas, bpa=-12.36 degrees ! Estimated noise=0.400021 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 = 0.00450592 Jy ! Component: 100 - total flux cleaned = 0.00420553 Jy ! Component: 150 - total flux cleaned = 0.00395641 Jy ! Component: 200 - total flux cleaned = 0.0037487 Jy ! Total flux subtracted in 200 components = 0.0037487 Jy ! Clean residual min=-0.011833 max=0.008878 Jy/beam ! Clean residual mean=-0.000003 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.507846 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.507846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117641Jy sigma=1.694236 ! Fit after self-cal, rms=0.117639Jy sigma=1.694209 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.765 x 7.111 at -12.36 degrees (North through East) ! Clean map min=-0.011668 max=0.49575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.97 ! LA 0.94 MK 1.01 NL 1.02 OV 1.00 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.02 KP 0.99 ! LA 0.98 MK 1.02 NL 0.99 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.02 KP 0.95 ! LA 0.95 MK 1.01 NL 0.98 OV 1.00 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.00 KP 0.98 ! LA 0.98 MK 1.00 NL 1.14 OV 0.99 ! PT 1.00 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.01 KP 0.96 ! LA 0.90 MK 1.01 NL 0.98 OV 0.98 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 1.04 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 17.86 HN 0.76 KP 1.00* ! LA 44.56 MK 1.00* NL 1.00* OV 1.00* ! PT 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.72 HN 1.03 KP 1.00* ! LA 2.44 MK 1.00* NL 1.00* OV 1.03 ! PT 0.96 SC 1.00* ! ! ! Fit before self-cal, rms=0.117639Jy sigma=1.694209 ! Fit after self-cal, rms=0.055429Jy sigma=0.762921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=7.18 mas, bpa=-12.69 degrees ! Estimated noise=0.400354 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 (9.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420951 Jy ! Component: 100 - total flux cleaned = 0.00421135 Jy ! Component: 150 - total flux cleaned = 0.00405609 Jy ! Component: 200 - total flux cleaned = 0.00399026 Jy ! Total flux subtracted in 200 components = 0.00399026 Jy ! Clean residual min=-0.002688 max=0.005321 Jy/beam ! Clean residual mean=0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.511837 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.511837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054890Jy sigma=0.755437 ! Fit after self-cal, rms=0.054924Jy sigma=0.754786 ! Inverting map ! Added new window around map position (-6, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281318 Jy ! Component: 100 - total flux cleaned = 0.00291522 Jy ! Component: 150 - total flux cleaned = 0.00283843 Jy ! Component: 200 - total flux cleaned = 0.00283942 Jy ! Total flux subtracted in 200 components = 0.00283942 Jy ! Clean residual min=-0.002424 max=0.002831 Jy/beam ! Clean residual mean=0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.514676 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.514676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054363Jy sigma=0.748283 ! Fit after self-cal, rms=0.054295Jy sigma=0.747534 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054295Jy sigma=0.747534 ! Fit after self-cal, rms=0.052709Jy sigma=0.741817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=7.17 mas, bpa=-12.75 degrees ! Estimated noise=0.400871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230367 Jy ! Component: 100 - total flux cleaned = 0.00288831 Jy ! Component: 150 - total flux cleaned = 0.00303096 Jy ! Component: 200 - total flux cleaned = 0.00302978 Jy ! Total flux subtracted in 200 components = 0.00302978 Jy ! Clean residual min=-0.002193 max=0.002467 Jy/beam ! Clean residual mean=0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.517706 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.517706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052465Jy sigma=0.739341 ! Fit after self-cal, rms=0.052438Jy sigma=0.739087 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 (53, 101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167382 Jy ! Component: 100 - total flux cleaned = 0.00183253 Jy ! Component: 150 - total flux cleaned = 0.00187455 Jy ! Component: 200 - total flux cleaned = 0.00199427 Jy ! Total flux subtracted in 200 components = 0.00199427 Jy ! Clean residual min=-0.002174 max=0.002172 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.5197 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.5197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052266Jy sigma=0.737229 ! Fit after self-cal, rms=0.052257Jy sigma=0.737054 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052257Jy sigma=0.737054 ! Fit after self-cal, rms=0.050161Jy sigma=0.721117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=7.169 mas, bpa=-12.75 degrees ! Estimated noise=0.401237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141314 Jy ! Component: 100 - total flux cleaned = 0.00225796 Jy ! Component: 150 - total flux cleaned = 0.00276554 Jy ! Component: 200 - total flux cleaned = 0.00325193 Jy ! Total flux subtracted in 200 components = 0.00325193 Jy ! Clean residual min=-0.001308 max=0.001977 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.522952 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.522952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050036Jy sigma=0.720027 ! Fit after self-cal, rms=0.050031Jy sigma=0.719968 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 (-15.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172247 Jy ! Component: 100 - total flux cleaned = 0.00246268 Jy ! Component: 150 - total flux cleaned = 0.00291128 Jy ! Component: 200 - total flux cleaned = 0.00305513 Jy ! Total flux subtracted in 200 components = 0.00305513 Jy ! Clean residual min=-0.001229 max=0.001367 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.526007 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.526007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049910Jy sigma=0.718695 ! Fit after self-cal, rms=0.049903Jy sigma=0.718634 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049903Jy sigma=0.718634 ! Fit after self-cal, rms=0.049202Jy sigma=0.718362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.204 mas, bmaj=10.64 mas, bpa=-21.04 degrees ! Estimated noise=0.470676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926743 Jy ! Component: 100 - total flux cleaned = 0.00156604 Jy ! Component: 150 - total flux cleaned = 0.00183152 Jy ! Component: 200 - total flux cleaned = 0.00204291 Jy ! Total flux subtracted in 200 components = 0.00204291 Jy ! Clean residual min=-0.001291 max=0.001535 Jy/beam ! Clean residual mean=0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.52805 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.52805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049170Jy sigma=0.718110 ! Fit after self-cal, rms=0.049168Jy sigma=0.718093 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 (-70, -119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088339 Jy ! Component: 100 - total flux cleaned = 0.00106463 Jy ! Component: 150 - total flux cleaned = 0.0010633 Jy ! Component: 200 - total flux cleaned = 0.00106256 Jy ! Total flux subtracted in 200 components = 0.00106256 Jy ! Clean residual min=-0.001069 max=0.001211 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.529113 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 0.529113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049148Jy sigma=0.717464 ! Fit after self-cal, rms=0.049145Jy sigma=0.717412 ! 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=3.769 mas, bmaj=7.166 mas, bpa=-12.74 degrees ! Estimated noise=0.401296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 7.166 at -12.74 degrees (North through East) ! Clean map min=-0.0019638 max=0.49611 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=3.001 mas, bmaj=6.23 mas, bpa=-13.01 degrees ! Estimated noise=0.666489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385941 Jy ! Component: 100 - total flux cleaned = 0.470604 Jy ! Component: 150 - total flux cleaned = 0.493972 Jy ! Component: 200 - total flux cleaned = 0.5043 Jy ! Total flux subtracted in 200 components = 0.5043 Jy ! Clean residual min=-0.003498 max=0.005421 Jy/beam ! Clean residual mean=0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.504301 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.504301 Jy ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=7.166 mas, bpa=-12.74 degrees ! Estimated noise=0.401296 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 = 0.00786116 Jy ! Component: 100 - total flux cleaned = 0.0128478 Jy ! Component: 150 - total flux cleaned = 0.0163921 Jy ! Component: 200 - total flux cleaned = 0.0192102 Jy ! Total flux subtracted in 200 components = 0.0192102 Jy ! Clean residual min=-0.001854 max=0.001927 Jy/beam ! Clean residual mean=0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.523511 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.523511 Jy ! Inverting map ! Added new window around map position (-8, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183952 Jy ! Component: 100 - total flux cleaned = 0.00307971 Jy ! Component: 150 - total flux cleaned = 0.00359756 Jy ! Component: 200 - total flux cleaned = 0.00379704 Jy ! Total flux subtracted in 200 components = 0.00379704 Jy ! Clean residual min=-0.001622 max=0.001663 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.527308 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.527308 Jy ! Inverting map ! Added new window around map position (-5.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149214 Jy ! Component: 100 - total flux cleaned = 0.00173367 Jy ! Component: 150 - total flux cleaned = 0.00178986 Jy ! Component: 200 - total flux cleaned = 0.0019517 Jy ! Total flux subtracted in 200 components = 0.0019517 Jy ! Clean residual min=-0.001459 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.52926 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 0.529259 Jy ! Inverting map ! Added new window around map position (1, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846159 Jy ! Component: 100 - total flux cleaned = 0.0009461 Jy ! Component: 150 - total flux cleaned = 0.000946814 Jy ! Component: 200 - total flux cleaned = 0.000995122 Jy ! Total flux subtracted in 200 components = 0.000995122 Jy ! Clean residual min=-0.001294 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.530255 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 109 components and 0.530254 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=8.204 mas, bmaj=10.64 mas, bpa=-21.04 degrees ! Estimated noise=0.470676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781424 Jy ! Component: 100 - total flux cleaned = 0.000914697 Jy ! Component: 150 - total flux cleaned = 0.00106665 Jy ! Component: 200 - total flux cleaned = 0.00117863 Jy ! Total flux subtracted in 200 components = 0.00117863 Jy ! Clean residual min=-0.001038 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.531433 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 = 5.1323e-05 Jy ! Component: 100 - total flux cleaned = 7.53256e-05 Jy ! Component: 150 - total flux cleaned = 7.54042e-05 Jy ! Component: 200 - total flux cleaned = 7.53077e-05 Jy ! Total flux subtracted in 200 components = 7.53077e-05 Jy ! Clean residual min=-0.000989 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.531508 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 170 components and 0.531508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=7.166 mas, bpa=-12.74 degrees ! Estimated noise=0.401296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13105e-05 Jy ! Component: 100 - total flux cleaned = -0.000217895 Jy ! Component: 150 - total flux cleaned = -0.000259853 Jy ! Component: 200 - total flux cleaned = -0.000299676 Jy ! Total flux subtracted in 200 components = -0.000299676 Jy ! Clean residual min=-0.001151 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.531209 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 183 components and 0.531209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049288Jy sigma=0.718844 ! Fit after self-cal, rms=0.049276Jy sigma=0.718694 wmodel J0148+3854_S_map.mod ! Writing 183 model components to file: J0148+3854_S_map.mod wobs J0148+3854_S_uvs.fits ! Writing UV FITS file: J0148+3854_S_uvs.fits wwins J0148+3854_S_map.win ! wwins: Wrote 9 windows to J0148+3854_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 = 0.000428967 Jy ! Component: 100 - total flux cleaned = 0.000788215 Jy ! Component: 150 - total flux cleaned = 0.00113662 Jy ! Component: 200 - total flux cleaned = 0.00143569 Jy ! Component: 250 - total flux cleaned = 0.00164972 Jy ! Component: 300 - total flux cleaned = 0.00187779 Jy ! Component: 350 - total flux cleaned = 0.00206404 Jy ! Component: 400 - total flux cleaned = 0.00231967 Jy ! Component: 450 - total flux cleaned = 0.00246296 Jy ! Component: 500 - total flux cleaned = 0.00263934 Jy ! Component: 550 - total flux cleaned = 0.00270901 Jy ! Component: 600 - total flux cleaned = 0.00282899 Jy ! Component: 650 - total flux cleaned = 0.00289648 Jy ! Component: 700 - total flux cleaned = 0.00302951 Jy ! Component: 750 - total flux cleaned = 0.00314429 Jy ! Component: 800 - total flux cleaned = 0.00325807 Jy ! Component: 850 - total flux cleaned = 0.00332228 Jy ! Component: 900 - total flux cleaned = 0.0034334 Jy ! Component: 950 - total flux cleaned = 0.00355868 Jy ! Component: 1000 - total flux cleaned = 0.00358997 Jy ! Component: 1050 - total flux cleaned = 0.00374357 Jy ! Component: 1100 - total flux cleaned = 0.00374359 Jy ! Component: 1150 - total flux cleaned = 0.0038041 Jy ! Component: 1200 - total flux cleaned = 0.00386383 Jy ! Component: 1250 - total flux cleaned = 0.00393776 Jy ! Component: 1300 - total flux cleaned = 0.00396692 Jy ! Component: 1350 - total flux cleaned = 0.00402506 Jy ! Component: 1400 - total flux cleaned = 0.00403947 Jy ! Component: 1450 - total flux cleaned = 0.0041397 Jy ! Component: 1500 - total flux cleaned = 0.00409722 Jy ! Component: 1550 - total flux cleaned = 0.00418181 Jy ! Component: 1600 - total flux cleaned = 0.00422379 Jy ! Component: 1650 - total flux cleaned = 0.0043345 Jy ! Component: 1700 - total flux cleaned = 0.00434814 Jy ! Component: 1750 - total flux cleaned = 0.0044028 Jy ! Component: 1800 - total flux cleaned = 0.00447052 Jy ! Component: 1850 - total flux cleaned = 0.00449731 Jy ! Component: 1900 - total flux cleaned = 0.00453731 Jy ! Component: 1950 - total flux cleaned = 0.004524 Jy ! Component: 2000 - total flux cleaned = 0.00456348 Jy ! Component: 2050 - total flux cleaned = 0.00458968 Jy ! Component: 2100 - total flux cleaned = 0.00458975 Jy ! Component: 2150 - total flux cleaned = 0.00470579 Jy ! Component: 2200 - total flux cleaned = 0.00475709 Jy ! Component: 2250 - total flux cleaned = 0.00475719 Jy ! Component: 2300 - total flux cleaned = 0.00482043 Jy ! Component: 2350 - total flux cleaned = 0.00483307 Jy ! Component: 2400 - total flux cleaned = 0.00494532 Jy ! Component: 2450 - total flux cleaned = 0.00494537 Jy ! Component: 2500 - total flux cleaned = 0.00501928 Jy ! Component: 2550 - total flux cleaned = 0.00504367 Jy ! Component: 2600 - total flux cleaned = 0.00505582 Jy ! Component: 2650 - total flux cleaned = 0.00507992 Jy ! Component: 2700 - total flux cleaned = 0.00515197 Jy ! Component: 2750 - total flux cleaned = 0.00515184 Jy ! Component: 2800 - total flux cleaned = 0.0051756 Jy ! Component: 2850 - total flux cleaned = 0.00524621 Jy ! Component: 2900 - total flux cleaned = 0.00523442 Jy ! Component: 2950 - total flux cleaned = 0.00523447 Jy ! Component: 3000 - total flux cleaned = 0.00530405 Jy ! Component: 3050 - total flux cleaned = 0.00526952 Jy ! Component: 3100 - total flux cleaned = 0.00536107 Jy ! Component: 3150 - total flux cleaned = 0.00531554 Jy ! Component: 3200 - total flux cleaned = 0.00534947 Jy ! Component: 3250 - total flux cleaned = 0.005372 Jy ! Component: 3300 - total flux cleaned = 0.00539443 Jy ! Component: 3350 - total flux cleaned = 0.0054167 Jy ! Component: 3400 - total flux cleaned = 0.00550512 Jy ! Component: 3450 - total flux cleaned = 0.00548314 Jy ! Component: 3500 - total flux cleaned = 0.00552682 Jy ! Component: 3550 - total flux cleaned = 0.00555949 Jy ! Component: 3600 - total flux cleaned = 0.00561355 Jy ! Component: 3650 - total flux cleaned = 0.00559205 Jy ! Component: 3700 - total flux cleaned = 0.00562421 Jy ! Component: 3750 - total flux cleaned = 0.00563503 Jy ! Component: 3800 - total flux cleaned = 0.00564566 Jy ! Component: 3850 - total flux cleaned = 0.00575094 Jy ! Component: 3900 - total flux cleaned = 0.0057823 Jy ! Component: 3950 - total flux cleaned = 0.0058032 Jy ! Component: 4000 - total flux cleaned = 0.00585496 Jy ! Component: 4050 - total flux cleaned = 0.00587553 Jy ! Total flux subtracted in 4096 components = 0.00587555 Jy ! Clean residual min=-0.000587 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.537084 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 451 components and 0.537084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0148+3854_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 7.166 at -12.74 degrees (North through East) ! Clean map min=-0.0017243 max=0.49638 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0148+3854_S_map.fits wmodel /vlbi/bp222/maps//J0148+3854_S_map.mod ! Writing 451 model components to file: /vlbi/bp222/maps//J0148+3854_S_map.mod wobs /vlbi/bp222/maps//J0148+3854_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0148+3854_S_uvs.fits wwins /vlbi/bp222/maps//J0148+3854_S_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/maps//J0148+3854_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.496376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111339 0.111339 0.222677 0.445355 0.890709 1.78142 3.56284 7.12568 14.2514 28.5027 57.0054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.496 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2694.48 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0148+3854_S_dfm.log closed on Thu Sep 27 10:39:19 2018