! Started logfile: /vlbi/uf001/uva//J2151+0709_S_dfm.log on Mon Jan 14 06:01:29 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//J2151+0709_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2151+0709_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.88955 visibilities/baseline/integration-bin. ! Found source: J2151+0709 ! ! 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 4035 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 J2151+0709_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.483265Jy sigma=19.624115 ! Fit after self-cal, rms=0.241894Jy sigma=2.561952 ! 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=2.552 mas, bmaj=6.423 mas, bpa=-4.015 degrees ! Estimated noise=1.06859 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 = 0.772711 Jy ! Component: 100 - total flux cleaned = 0.951627 Jy ! Total flux subtracted in 100 components = 0.951627 Jy ! Clean residual min=-0.035755 max=0.068620 Jy/beam ! Clean residual mean=0.000026 rms=0.009592 Jy/beam ! Combined flux in latest and established models = 0.951627 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.951627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254245Jy sigma=2.614324 ! Fit after self-cal, rms=0.254233Jy sigma=2.614148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07641 Jy ! Component: 100 - total flux cleaned = 0.121018 Jy ! Total flux subtracted in 100 components = 0.121018 Jy ! Clean residual min=-0.028710 max=0.034198 Jy/beam ! Clean residual mean=0.000015 rms=0.007410 Jy/beam ! Combined flux in latest and established models = 1.07265 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 1.07265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219876Jy sigma=2.107831 ! Fit after self-cal, rms=0.219853Jy sigma=2.107459 ! 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=2.938 mas, bmaj=6.977 mas, bpa=-2.873 degrees ! Estimated noise=0.906215 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 = 0.0353852 Jy ! Component: 100 - total flux cleaned = 0.0561198 Jy ! Component: 150 - total flux cleaned = 0.0690082 Jy ! Component: 200 - total flux cleaned = 0.0752425 Jy ! Total flux subtracted in 200 components = 0.0752425 Jy ! Clean residual min=-0.025416 max=0.033090 Jy/beam ! Clean residual mean=0.000043 rms=0.007164 Jy/beam ! Combined flux in latest and established models = 1.14789 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 1.14789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212104Jy sigma=2.008318 ! Fit after self-cal, rms=0.212090Jy sigma=2.008097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.938 x 6.977 at -2.873 degrees (North through East) ! Clean map min=-0.024548 max=1.0047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.01 LA 0.95 ! MK 1.01 NL 1.05 OV 0.99 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 1.00 LA 0.94 ! MK 1.01 NL 1.06 OV 0.96 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.02 KP 0.99 LA 0.95 ! MK 1.03 NL 1.03 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.212090Jy sigma=2.008097 ! Fit after self-cal, rms=0.213159Jy sigma=1.832440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=7.047 mas, bpa=-2.762 degrees ! Estimated noise=0.918266 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 = 0.00412661 Jy ! Component: 100 - total flux cleaned = 0.00309931 Jy ! Component: 150 - total flux cleaned = 0.00165984 Jy ! Component: 200 - total flux cleaned = 0.000635787 Jy ! Total flux subtracted in 200 components = 0.000635787 Jy ! Clean residual min=-0.025610 max=0.025174 Jy/beam ! Clean residual mean=0.000010 rms=0.006564 Jy/beam ! Combined flux in latest and established models = 1.14852 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.14852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211481Jy sigma=1.821924 ! Fit after self-cal, rms=0.211484Jy sigma=1.821816 ! 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=0.211484Jy sigma=1.821816 ! Fit after self-cal, rms=0.146813Jy sigma=1.376151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.939 mas, bmaj=7.053 mas, bpa=-2.666 degrees ! Estimated noise=0.930518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127746 Jy ! Component: 100 - total flux cleaned = 0.0127646 Jy ! Component: 150 - total flux cleaned = 0.0127668 Jy ! Component: 200 - total flux cleaned = 0.0125046 Jy ! Total flux subtracted in 200 components = 0.0125046 Jy ! Clean residual min=-0.016321 max=0.014954 Jy/beam ! Clean residual mean=0.000001 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 1.16103 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 1.16103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143799Jy sigma=1.351307 ! Fit after self-cal, rms=0.143796Jy sigma=1.351203 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 = -0.000490231 Jy ! Component: 100 - total flux cleaned = -0.000886758 Jy ! Component: 150 - total flux cleaned = -0.00122864 Jy ! Component: 200 - total flux cleaned = -0.00153648 Jy ! Total flux subtracted in 200 components = -0.00153648 Jy ! Clean residual min=-0.016429 max=0.014822 Jy/beam ! Clean residual mean=0.000002 rms=0.004091 Jy/beam ! Combined flux in latest and established models = 1.15949 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 1.15949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143069Jy sigma=1.346093 ! Fit after self-cal, rms=0.143062Jy sigma=1.346063 ! 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=0.143062Jy sigma=1.346063 ! Fit after self-cal, rms=0.072177Jy sigma=0.903383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.939 mas, bmaj=7.036 mas, bpa=-2.723 degrees ! Estimated noise=0.929709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379298 Jy ! Component: 100 - total flux cleaned = 0.00393228 Jy ! Component: 150 - total flux cleaned = 0.00370704 Jy ! Component: 200 - total flux cleaned = 0.00371279 Jy ! Total flux subtracted in 200 components = 0.00371279 Jy ! Clean residual min=-0.007316 max=0.014765 Jy/beam ! Clean residual mean=0.000011 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 1.1632 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 1.16321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071691Jy sigma=0.896590 ! Fit after self-cal, rms=0.071676Jy sigma=0.896474 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 (-8, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950107 Jy ! Component: 100 - total flux cleaned = 0.0120525 Jy ! Component: 150 - total flux cleaned = 0.0140488 Jy ! Component: 200 - total flux cleaned = 0.0146466 Jy ! Total flux subtracted in 200 components = 0.0146466 Jy ! Clean residual min=-0.006051 max=0.008806 Jy/beam ! Clean residual mean=0.000007 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 1.17785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 1.17785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069521Jy sigma=0.865552 ! Fit after self-cal, rms=0.069400Jy sigma=0.864006 ! Inverting map ! Added new window around map position (-4, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808055 Jy ! Component: 100 - total flux cleaned = 0.0125489 Jy ! Component: 150 - total flux cleaned = 0.0148133 Jy ! Component: 200 - total flux cleaned = 0.0157411 Jy ! Total flux subtracted in 200 components = 0.0157411 Jy ! Clean residual min=-0.005404 max=0.004413 Jy/beam ! Clean residual mean=0.000002 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.19359 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 1.19359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068357Jy sigma=0.849033 ! Fit after self-cal, rms=0.068342Jy sigma=0.848671 ! 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=0.068342Jy sigma=0.848671 ! Fit after self-cal, rms=0.067986Jy sigma=0.845289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.629 mas, bmaj=10.88 mas, bpa=-5.018 degrees ! Estimated noise=1.29641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258002 Jy ! Component: 100 - total flux cleaned = 0.00373009 Jy ! Component: 150 - total flux cleaned = 0.00471857 Jy ! Component: 200 - total flux cleaned = 0.00527998 Jy ! Total flux subtracted in 200 components = 0.00527998 Jy ! Clean residual min=-0.004361 max=0.003742 Jy/beam ! Clean residual mean=-0.000000 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.19887 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 1.19887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067843Jy sigma=0.843508 ! Fit after self-cal, rms=0.067834Jy sigma=0.843245 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 = 0.000638966 Jy ! Component: 100 - total flux cleaned = 0.0011265 Jy ! Component: 150 - total flux cleaned = 0.00154009 Jy ! Component: 200 - total flux cleaned = 0.00186363 Jy ! Total flux subtracted in 200 components = 0.00186363 Jy ! Clean residual min=-0.004251 max=0.003654 Jy/beam ! Clean residual mean=-0.000002 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 1.20074 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 1.20074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067803Jy sigma=0.842699 ! Fit after self-cal, rms=0.067799Jy sigma=0.842633 ! 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=2.936 mas, bmaj=7.035 mas, bpa=-2.786 degrees ! Estimated noise=0.928493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 7.035 at -2.786 degrees (North through East) ! Clean map min=-0.0038875 max=1.0344 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067799Jy sigma=0.842633 ! Fit after self-cal, rms=0.062055Jy sigma=0.759991 ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=7.037 mas, bpa=-2.835 degrees ! Estimated noise=0.927783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175421 Jy ! Component: 100 - total flux cleaned = 0.00216497 Jy ! Component: 150 - total flux cleaned = 0.00225741 Jy ! Component: 200 - total flux cleaned = 0.0023411 Jy ! Total flux subtracted in 200 components = 0.0023411 Jy ! Clean residual min=-0.004114 max=0.003525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.20308 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 1.20308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061824Jy sigma=0.755749 ! Fit after self-cal, rms=0.061821Jy sigma=0.755661 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333596 Jy ! Component: 100 - total flux cleaned = 0.000407229 Jy ! Component: 150 - total flux cleaned = 0.000541473 Jy ! Component: 200 - total flux cleaned = 0.000667448 Jy ! Total flux subtracted in 200 components = 0.000667448 Jy ! Clean residual min=-0.003936 max=0.003306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 1.20375 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 1.20374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061709Jy sigma=0.753508 ! Fit after self-cal, rms=0.061708Jy sigma=0.753454 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061708Jy sigma=0.753454 ! Fit after self-cal, rms=0.061649Jy sigma=0.753044 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=2.545 mas, bmaj=6.481 mas, bpa=-3.881 degrees ! Estimated noise=1.09652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.792875 Jy ! Component: 100 - total flux cleaned = 0.978282 Jy ! Component: 150 - total flux cleaned = 1.05961 Jy ! Component: 200 - total flux cleaned = 1.10406 Jy ! Total flux subtracted in 200 components = 1.10406 Jy ! Clean residual min=-0.012196 max=0.021436 Jy/beam ! Clean residual mean=0.000009 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 1.10406 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.10406 Jy ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=7.037 mas, bpa=-2.871 degrees ! Estimated noise=0.927865 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 = 0.0278031 Jy ! Component: 100 - total flux cleaned = 0.0449727 Jy ! Component: 150 - total flux cleaned = 0.0572992 Jy ! Component: 200 - total flux cleaned = 0.0668669 Jy ! Total flux subtracted in 200 components = 0.0668669 Jy ! Clean residual min=-0.006093 max=0.006421 Jy/beam ! Clean residual mean=0.000010 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 1.17093 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 1.17093 Jy ! Inverting map ! Added new window around map position (-25, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724683 Jy ! Component: 100 - total flux cleaned = 0.0119806 Jy ! Component: 150 - total flux cleaned = 0.0158412 Jy ! Component: 200 - total flux cleaned = 0.0194009 Jy ! Total flux subtracted in 200 components = 0.0194009 Jy ! Clean residual min=-0.004777 max=0.004646 Jy/beam ! Clean residual mean=0.000004 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.19033 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 1.19033 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.626 mas, bmaj=10.88 mas, bpa=-5.108 degrees ! Estimated noise=1.29629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511757 Jy ! Component: 100 - total flux cleaned = 0.0081474 Jy ! Component: 150 - total flux cleaned = 0.0103015 Jy ! Component: 200 - total flux cleaned = 0.0115263 Jy ! Total flux subtracted in 200 components = 0.0115263 Jy ! Clean residual min=-0.003628 max=0.004079 Jy/beam ! Clean residual mean=-0.000002 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.20186 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 = 0.000533211 Jy ! Component: 100 - total flux cleaned = 0.000913216 Jy ! Component: 150 - total flux cleaned = 0.00121654 Jy ! Component: 200 - total flux cleaned = 0.00149916 Jy ! Total flux subtracted in 200 components = 0.00149916 Jy ! Clean residual min=-0.003589 max=0.003886 Jy/beam ! Clean residual mean=-0.000004 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.20335 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 113 components and 1.20335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=7.037 mas, bpa=-2.871 degrees ! Estimated noise=0.927865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000975671 Jy ! Component: 100 - total flux cleaned = -0.000687942 Jy ! Component: 150 - total flux cleaned = -0.00068589 Jy ! Component: 200 - total flux cleaned = -0.000687181 Jy ! Total flux subtracted in 200 components = -0.000687181 Jy ! Clean residual min=-0.004252 max=0.004351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.20267 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 1.20267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062217Jy sigma=0.764739 ! Fit after self-cal, rms=0.062196Jy sigma=0.764141 wmodel J2151+0709_S_map.mod ! Writing 131 model components to file: J2151+0709_S_map.mod wobs J2151+0709_S_uvs.fits ! Writing UV FITS file: J2151+0709_S_uvs.fits wwins J2151+0709_S_map.win ! wwins: Wrote 4 windows to J2151+0709_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 = -0.000625226 Jy ! Component: 100 - total flux cleaned = -0.000139608 Jy ! Component: 150 - total flux cleaned = 6.08303e-05 Jy ! Component: 200 - total flux cleaned = 0.000187173 Jy ! Component: 250 - total flux cleaned = 0.000123446 Jy ! Component: 300 - total flux cleaned = -5.55078e-05 Jy ! Component: 350 - total flux cleaned = -0.000228721 Jy ! Component: 400 - total flux cleaned = -0.000284197 Jy ! Component: 450 - total flux cleaned = -0.000284426 Jy ! Component: 500 - total flux cleaned = -0.000284621 Jy ! Component: 550 - total flux cleaned = -0.000336364 Jy ! Component: 600 - total flux cleaned = -0.000386766 Jy ! Component: 650 - total flux cleaned = -0.000435672 Jy ! Component: 700 - total flux cleaned = -0.000531828 Jy ! Component: 750 - total flux cleaned = -0.000532618 Jy ! Component: 800 - total flux cleaned = -0.000627781 Jy ! Component: 850 - total flux cleaned = -0.000764606 Jy ! Component: 900 - total flux cleaned = -0.000854191 Jy ! Component: 950 - total flux cleaned = -0.000986099 Jy ! Component: 1000 - total flux cleaned = -0.00102872 Jy ! Component: 1050 - total flux cleaned = -0.000986121 Jy ! Component: 1100 - total flux cleaned = -0.00102737 Jy ! Component: 1150 - total flux cleaned = -0.000986435 Jy ! Component: 1200 - total flux cleaned = -0.000946645 Jy ! Component: 1250 - total flux cleaned = -0.000987111 Jy ! Component: 1300 - total flux cleaned = -0.000870222 Jy ! Component: 1350 - total flux cleaned = -0.000832115 Jy ! Component: 1400 - total flux cleaned = -0.000756 Jy ! Component: 1450 - total flux cleaned = -0.000681163 Jy ! Component: 1500 - total flux cleaned = -0.000570697 Jy ! Component: 1550 - total flux cleaned = -0.00046221 Jy ! Component: 1600 - total flux cleaned = -0.000426798 Jy ! Component: 1650 - total flux cleaned = -0.000356064 Jy ! Component: 1700 - total flux cleaned = -0.000320587 Jy ! Component: 1750 - total flux cleaned = -0.000354597 Jy ! Component: 1800 - total flux cleaned = -0.000217889 Jy ! Component: 1850 - total flux cleaned = -0.000251769 Jy ! Component: 1900 - total flux cleaned = -0.000185293 Jy ! Component: 1950 - total flux cleaned = -0.000250612 Jy ! Component: 2000 - total flux cleaned = -0.000217932 Jy ! Component: 2050 - total flux cleaned = -0.000313873 Jy ! Component: 2100 - total flux cleaned = -0.000314561 Jy ! Component: 2150 - total flux cleaned = -0.000377462 Jy ! Component: 2200 - total flux cleaned = -0.000501049 Jy ! Component: 2250 - total flux cleaned = -0.000470913 Jy ! Component: 2300 - total flux cleaned = -0.000591732 Jy ! Component: 2350 - total flux cleaned = -0.000561452 Jy ! Component: 2400 - total flux cleaned = -0.000650152 Jy ! Component: 2450 - total flux cleaned = -0.000562495 Jy ! Component: 2500 - total flux cleaned = -0.000794082 Jy ! Component: 2550 - total flux cleaned = -0.000822551 Jy ! Component: 2600 - total flux cleaned = -0.000879342 Jy ! Component: 2650 - total flux cleaned = -0.000991544 Jy ! Component: 2700 - total flux cleaned = -0.00107469 Jy ! Component: 2750 - total flux cleaned = -0.00112938 Jy ! Component: 2800 - total flux cleaned = -0.0011021 Jy ! Component: 2850 - total flux cleaned = -0.00107531 Jy ! Component: 2900 - total flux cleaned = -0.00126162 Jy ! Component: 2950 - total flux cleaned = -0.00123535 Jy ! Component: 3000 - total flux cleaned = -0.00120934 Jy ! Component: 3050 - total flux cleaned = -0.00120995 Jy ! Component: 3100 - total flux cleaned = -0.00120979 Jy ! Component: 3150 - total flux cleaned = -0.00128625 Jy ! Component: 3200 - total flux cleaned = -0.00131118 Jy ! Component: 3250 - total flux cleaned = -0.00131112 Jy ! Component: 3300 - total flux cleaned = -0.00126189 Jy ! Component: 3350 - total flux cleaned = -0.00133562 Jy ! Component: 3400 - total flux cleaned = -0.00123804 Jy ! Component: 3450 - total flux cleaned = -0.00126204 Jy ! Component: 3500 - total flux cleaned = -0.00128577 Jy ! Component: 3550 - total flux cleaned = -0.00128536 Jy ! Component: 3600 - total flux cleaned = -0.00126197 Jy ! Component: 3650 - total flux cleaned = -0.00135538 Jy ! Component: 3700 - total flux cleaned = -0.00128607 Jy ! Component: 3750 - total flux cleaned = -0.00142416 Jy ! Component: 3800 - total flux cleaned = -0.00142431 Jy ! Component: 3850 - total flux cleaned = -0.00146989 Jy ! Component: 3900 - total flux cleaned = -0.00158257 Jy ! Component: 3950 - total flux cleaned = -0.00151546 Jy ! Component: 4000 - total flux cleaned = -0.00151553 Jy ! Component: 4050 - total flux cleaned = -0.00151557 Jy ! Total flux subtracted in 4096 components = -0.00158121 Jy ! Clean residual min=-0.001362 max=0.001426 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 1.20109 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 468 components and 1.20109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2151+0709_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.934 x 7.037 at -2.871 degrees (North through East) ! Clean map min=-0.0026479 max=1.0386 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2151+0709_S_map.fits wmodel /vlbi/uf001/uva//J2151+0709_S_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J2151+0709_S_map.mod wobs /vlbi/uf001/uva//J2151+0709_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2151+0709_S_uvs.fits wwins /vlbi/uf001/uva//J2151+0709_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2151+0709_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113596 0.113596 0.227192 0.454385 0.90877 1.81754 3.63508 7.27016 14.5403 29.0806 58.1613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2640.93 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2151+0709_S_dfm.log closed on Mon Jan 14 06:01:34 2019