! Started logfile: /vlbi/uf001/uvm//J0854+2006_S_a_dfm.log on Sun Jan 13 21:11:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0854+2006_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0854+2006_S_a_uvm.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! AN table 3: 55 integrations on 45 of 45 possible baselines. ! AN table 4: 3 integrations on 1 of 1 possible baselines. ! AN table 5: 9 integrations on 10 of 10 possible baselines. ! AN table 6: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.729236 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 7902 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 J0854+2006_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 175 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 48 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 175 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 48 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 175 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 48 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=3.121912Jy sigma=21.119765 ! Fit after self-cal, rms=1.997597Jy sigma=12.967983 ! 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=2.599 mas, bmaj=5.794 mas, bpa=-2.011 degrees ! Estimated noise=1.72126 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 = 2.03442 Jy ! Component: 100 - total flux cleaned = 2.51145 Jy ! Total flux subtracted in 100 components = 2.51145 Jy ! Clean residual min=-0.060980 max=0.191773 Jy/beam ! Clean residual mean=-0.000187 rms=0.015208 Jy/beam ! Combined flux in latest and established models = 2.51145 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.51145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.732646Jy sigma=4.622932 ! Fit after self-cal, rms=0.732177Jy sigma=4.619691 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215026 Jy ! Component: 100 - total flux cleaned = 0.328447 Jy ! Total flux subtracted in 100 components = 0.328447 Jy ! Clean residual min=-0.057004 max=0.088714 Jy/beam ! Clean residual mean=-0.000118 rms=0.012887 Jy/beam ! Combined flux in latest and established models = 2.8399 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 2.8399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.581930Jy sigma=4.052695 ! Fit after self-cal, rms=0.580717Jy sigma=4.043265 ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885948 Jy ! Component: 100 - total flux cleaned = 0.136347 Jy ! Total flux subtracted in 100 components = 0.136347 Jy ! Clean residual min=-0.053779 max=0.059914 Jy/beam ! Clean residual mean=-0.000087 rms=0.012384 Jy/beam ! Combined flux in latest and established models = 2.97624 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 2.97624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.543385Jy sigma=3.940525 ! Fit after self-cal, rms=0.542315Jy sigma=3.932030 ! 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=3.548 mas, bmaj=7.094 mas, bpa=-1.539 degrees ! Estimated noise=1.27924 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 = 0.093466 Jy ! Component: 100 - total flux cleaned = 0.152566 Jy ! Component: 150 - total flux cleaned = 0.194741 Jy ! Component: 200 - total flux cleaned = 0.225562 Jy ! Total flux subtracted in 200 components = 0.225562 Jy ! Clean residual min=-0.052987 max=0.075263 Jy/beam ! Clean residual mean=-0.000208 rms=0.015889 Jy/beam ! Combined flux in latest and established models = 3.20181 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 3.20181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.513311Jy sigma=3.858298 ! Fit after self-cal, rms=0.512482Jy sigma=3.852023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 7.094 at -1.539 degrees (North through East) ! Clean map min=-0.051274 max=2.7446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.06 KP 1.08 ! LA 1.08 NL 1.07 OV 1.08 PT 1.11 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.02 HN 1.07 LA 0.96 ! MK 1.20 NL 1.16 OV 1.08 PT 1.04 ! SC 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 HN 0.99 KP 0.99 ! LA 0.94 MK 1.03 NL 1.02 OV 0.96 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.17 HN 0.88 MK 0.96 NL 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 HN 0.94 KP 0.93 LA 0.89 ! MK 0.95 NL 0.97 OV 0.91 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.09 KP 1.09 ! LA 1.09 NL 1.08 OV 1.10 PT 0.98 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.07 LA 1.00 ! MK 1.18 NL 1.12 OV 1.06 PT 1.05 ! SC 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.39 FD 0.95 HN 0.99 KP 0.99 ! LA 0.92 MK 1.02 NL 1.07 OV 0.91 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.20 HN 0.90 MK 0.94 NL 0.99 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.58 HN 0.90 KP 0.93 LA 0.90 ! MK 0.95 NL 1.02 OV 0.90 PT 0.92 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.07 KP 1.09 ! LA 1.07 NL 1.10 OV 1.07 PT 0.95 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.09 LA 1.00 ! MK 1.16 NL 1.13 OV 1.07 PT 1.06 ! SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.95 HN 0.99 KP 0.99 ! LA 0.93 MK 1.02 NL 1.11 OV 0.95 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 HN 0.89 MK 0.95 NL 0.95 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 HN 0.89 KP 0.92 LA 0.90 ! MK 0.98 NL 1.00 OV 0.90 PT 0.94 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.512482Jy sigma=3.852023 ! Fit after self-cal, rms=0.576171Jy sigma=2.762696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=7.139 mas, bpa=-1.979 degrees ! Estimated noise=1.29387 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 = 0.0455689 Jy ! Component: 100 - total flux cleaned = 0.0435786 Jy ! Component: 150 - total flux cleaned = 0.0401849 Jy ! Component: 200 - total flux cleaned = 0.0381665 Jy ! Total flux subtracted in 200 components = 0.0381665 Jy ! Clean residual min=-0.037196 max=0.031540 Jy/beam ! Clean residual mean=-0.000039 rms=0.008019 Jy/beam ! Combined flux in latest and established models = 3.23997 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 3.23997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.564974Jy sigma=2.760495 ! Fit after self-cal, rms=0.564896Jy sigma=2.759453 ! 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=0.564896Jy sigma=2.759453 ! Fit after self-cal, rms=0.526393Jy sigma=1.517182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=7.109 mas, bpa=-2.022 degrees ! Estimated noise=1.29865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170706 Jy ! Component: 100 - total flux cleaned = 0.0177446 Jy ! Component: 150 - total flux cleaned = 0.016688 Jy ! Component: 200 - total flux cleaned = 0.0158222 Jy ! Total flux subtracted in 200 components = 0.0158222 Jy ! Clean residual min=-0.016279 max=0.016610 Jy/beam ! Clean residual mean=0.000011 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 3.25579 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 3.25579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.523137Jy sigma=1.504409 ! Fit after self-cal, rms=0.523100Jy sigma=1.503572 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 = 0.000423722 Jy ! Component: 100 - total flux cleaned = -0.000170594 Jy ! Component: 150 - total flux cleaned = -0.000428982 Jy ! Component: 200 - total flux cleaned = -0.000670685 Jy ! Total flux subtracted in 200 components = -0.000670685 Jy ! Clean residual min=-0.016487 max=0.016063 Jy/beam ! Clean residual mean=0.000011 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 3.25512 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 3.25512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.522150Jy sigma=1.502113 ! Fit after self-cal, rms=0.522143Jy sigma=1.501936 ! 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=0.522143Jy sigma=1.501936 ! Fit after self-cal, rms=0.454183Jy sigma=1.153759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=7.106 mas, bpa=-2.143 degrees ! Estimated noise=1.30315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524073 Jy ! Component: 100 - total flux cleaned = 0.0052525 Jy ! Component: 150 - total flux cleaned = 0.00490206 Jy ! Component: 200 - total flux cleaned = 0.00459937 Jy ! Total flux subtracted in 200 components = 0.00459937 Jy ! Clean residual min=-0.009373 max=0.010454 Jy/beam ! Clean residual mean=-0.000009 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 3.25972 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 3.25972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.452691Jy sigma=1.148186 ! Fit after self-cal, rms=0.452685Jy sigma=1.147934 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 = -9.72436e-05 Jy ! Component: 100 - total flux cleaned = -0.000692603 Jy ! Component: 150 - total flux cleaned = -0.00135057 Jy ! Component: 200 - total flux cleaned = -0.00163388 Jy ! Total flux subtracted in 200 components = -0.00163388 Jy ! Clean residual min=-0.008852 max=0.009900 Jy/beam ! Clean residual mean=-0.000011 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 3.25809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 3.25809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.452209Jy sigma=1.147442 ! Fit after self-cal, rms=0.452205Jy sigma=1.147351 ! 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=0.452205Jy sigma=1.147351 ! Fit after self-cal, rms=0.326930Jy sigma=1.038482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.067 mas, bmaj=9.975 mas, bpa=-2.585 degrees ! Estimated noise=1.7033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323973 Jy ! Component: 100 - total flux cleaned = 0.00373311 Jy ! Component: 150 - total flux cleaned = 0.00374348 Jy ! Component: 200 - total flux cleaned = 0.00374794 Jy ! Total flux subtracted in 200 components = 0.00374794 Jy ! Clean residual min=-0.008189 max=0.008409 Jy/beam ! Clean residual mean=-0.000030 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 3.26184 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 3.26184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.326292Jy sigma=1.038381 ! Fit after self-cal, rms=0.326278Jy sigma=1.037995 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 = -4.1245e-05 Jy ! Component: 100 - total flux cleaned = -0.000453372 Jy ! Component: 150 - total flux cleaned = -0.000537587 Jy ! Component: 200 - total flux cleaned = -0.000608379 Jy ! Total flux subtracted in 200 components = -0.000608379 Jy ! Clean residual min=-0.008045 max=0.008419 Jy/beam ! Clean residual mean=-0.000031 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 3.26123 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 3.26123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.326107Jy sigma=1.038834 ! Fit after self-cal, rms=0.326107Jy sigma=1.038687 ! 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=3.507 mas, bmaj=7.106 mas, bpa=-2.235 degrees ! Estimated noise=1.3064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.507 x 7.106 at -2.235 degrees (North through East) ! Clean map min=-0.0076603 max=2.7969 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=0.326107Jy sigma=1.038687 ! Fit after self-cal, rms=0.073026Jy sigma=0.456898 ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=7.103 mas, bpa=-2.313 degrees ! Estimated noise=1.30506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.14738e-05 Jy ! Component: 100 - total flux cleaned = -0.000104622 Jy ! Component: 150 - total flux cleaned = 1.59491e-05 Jy ! Component: 200 - total flux cleaned = 1.56023e-05 Jy ! Total flux subtracted in 200 components = 1.56023e-05 Jy ! Clean residual min=-0.004358 max=0.006999 Jy/beam ! Clean residual mean=-0.000021 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 3.26124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 3.26125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072373Jy sigma=0.451099 ! Fit after self-cal, rms=0.072308Jy sigma=0.450716 ! Inverting map ! Added new window around map position (-9, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333535 Jy ! Component: 100 - total flux cleaned = 0.00465898 Jy ! Component: 150 - total flux cleaned = 0.00575487 Jy ! Component: 200 - total flux cleaned = 0.00648894 Jy ! Total flux subtracted in 200 components = 0.00648894 Jy ! Clean residual min=-0.004369 max=0.004048 Jy/beam ! Clean residual mean=-0.000014 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 3.26773 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 3.26773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071594Jy sigma=0.445534 ! Fit after self-cal, rms=0.071504Jy sigma=0.444948 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071504Jy sigma=0.444948 ! Fit after self-cal, rms=0.071369Jy sigma=0.443923 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=2.561 mas, bmaj=5.811 mas, bpa=-2.396 degrees ! Estimated noise=1.7396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05002 Jy ! Component: 100 - total flux cleaned = 2.5653 Jy ! Component: 150 - total flux cleaned = 2.81363 Jy ! Component: 200 - total flux cleaned = 2.95191 Jy ! Total flux subtracted in 200 components = 2.95191 Jy ! Clean residual min=-0.018610 max=0.071207 Jy/beam ! Clean residual mean=-0.000077 rms=0.004371 Jy/beam ! Combined flux in latest and established models = 2.95191 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.95191 Jy ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=7.103 mas, bpa=-2.34 degrees ! Estimated noise=1.3054 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 = 0.138171 Jy ! Component: 100 - total flux cleaned = 0.2073 Jy ! Component: 150 - total flux cleaned = 0.244494 Jy ! Component: 200 - total flux cleaned = 0.267739 Jy ! Total flux subtracted in 200 components = 0.267739 Jy ! Clean residual min=-0.005331 max=0.012529 Jy/beam ! Clean residual mean=-0.000067 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 3.21965 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 3.21965 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156251 Jy ! Component: 100 - total flux cleaned = 0.0263324 Jy ! Component: 150 - total flux cleaned = 0.0339774 Jy ! Component: 200 - total flux cleaned = 0.0396141 Jy ! Total flux subtracted in 200 components = 0.0396141 Jy ! Clean residual min=-0.003398 max=0.004367 Jy/beam ! Clean residual mean=-0.000025 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 3.25927 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 3.25927 Jy ! Inverting map ! Added new window around map position (4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039889 Jy ! Component: 100 - total flux cleaned = 0.00633286 Jy ! Component: 150 - total flux cleaned = 0.0083576 Jy ! Component: 200 - total flux cleaned = 0.0100099 Jy ! Total flux subtracted in 200 components = 0.0100099 Jy ! Clean residual min=-0.003294 max=0.003516 Jy/beam ! Clean residual mean=-0.000015 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 3.26928 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 3.26928 Jy ! Inverting map ! Added new window around map position (-7.5, 75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260458 Jy ! Component: 100 - total flux cleaned = 0.00331575 Jy ! Component: 150 - total flux cleaned = 0.00378735 Jy ! Component: 200 - total flux cleaned = 0.00441062 Jy ! Total flux subtracted in 200 components = 0.00441062 Jy ! Clean residual min=-0.003269 max=0.003052 Jy/beam ! Clean residual mean=-0.000015 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 3.27369 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 3.27369 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=7.062 mas, bmaj=9.97 mas, bpa=-2.539 degrees ! Estimated noise=1.70331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241607 Jy ! Component: 100 - total flux cleaned = 0.00381195 Jy ! Component: 150 - total flux cleaned = 0.00487108 Jy ! Component: 200 - total flux cleaned = 0.0057302 Jy ! Total flux subtracted in 200 components = 0.0057302 Jy ! Clean residual min=-0.003387 max=0.003385 Jy/beam ! Clean residual mean=-0.000028 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 3.27942 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 = 0.000531681 Jy ! Component: 100 - total flux cleaned = 0.000887015 Jy ! Component: 150 - total flux cleaned = 0.00124468 Jy ! Component: 200 - total flux cleaned = 0.00154169 Jy ! Total flux subtracted in 200 components = 0.00154169 Jy ! Clean residual min=-0.003333 max=0.003321 Jy/beam ! Clean residual mean=-0.000028 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 3.28096 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 183 components and 3.28096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=7.103 mas, bpa=-2.34 degrees ! Estimated noise=1.3054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.40961e-05 Jy ! Component: 100 - total flux cleaned = -9.13411e-05 Jy ! Component: 150 - total flux cleaned = -9.4237e-05 Jy ! Component: 200 - total flux cleaned = -9.62371e-05 Jy ! Total flux subtracted in 200 components = -9.62371e-05 Jy ! Clean residual min=-0.003018 max=0.002849 Jy/beam ! Clean residual mean=-0.000013 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 3.28086 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 190 components and 3.28086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070481Jy sigma=0.436452 ! Fit after self-cal, rms=0.070336Jy sigma=0.434919 wmodel J0854+2006_S_a_map.mod ! Writing 190 model components to file: J0854+2006_S_a_map.mod wobs J0854+2006_S_a_uvs.fits ! Writing UV FITS file: J0854+2006_S_a_uvs.fits wwins J0854+2006_S_a_map.win ! wwins: Wrote 5 windows to J0854+2006_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445291 Jy ! Component: 100 - total flux cleaned = 0.000549977 Jy ! Component: 150 - total flux cleaned = 0.000650581 Jy ! Component: 200 - total flux cleaned = 0.000846511 Jy ! Component: 250 - total flux cleaned = 0.000893979 Jy ! Component: 300 - total flux cleaned = 0.000986958 Jy ! Component: 350 - total flux cleaned = 0.00107725 Jy ! Component: 400 - total flux cleaned = 0.000987522 Jy ! Component: 450 - total flux cleaned = 0.00112058 Jy ! Component: 500 - total flux cleaned = 0.00112142 Jy ! Component: 550 - total flux cleaned = 0.00133602 Jy ! Component: 600 - total flux cleaned = 0.00133635 Jy ! Component: 650 - total flux cleaned = 0.00142 Jy ! Component: 700 - total flux cleaned = 0.00146102 Jy ! Component: 750 - total flux cleaned = 0.00146077 Jy ! Component: 800 - total flux cleaned = 0.00142094 Jy ! Component: 850 - total flux cleaned = 0.00150055 Jy ! Component: 900 - total flux cleaned = 0.00142185 Jy ! Component: 950 - total flux cleaned = 0.00146116 Jy ! Component: 1000 - total flux cleaned = 0.00138467 Jy ! Component: 1050 - total flux cleaned = 0.00138485 Jy ! Component: 1100 - total flux cleaned = 0.0014591 Jy ! Component: 1150 - total flux cleaned = 0.00130987 Jy ! Component: 1200 - total flux cleaned = 0.00123637 Jy ! Component: 1250 - total flux cleaned = 0.00127326 Jy ! Component: 1300 - total flux cleaned = 0.00120099 Jy ! Component: 1350 - total flux cleaned = 0.00120115 Jy ! Component: 1400 - total flux cleaned = 0.00123672 Jy ! Component: 1450 - total flux cleaned = 0.00113081 Jy ! Component: 1500 - total flux cleaned = 0.00116605 Jy ! Component: 1550 - total flux cleaned = 0.00109634 Jy ! Component: 1600 - total flux cleaned = 0.0010272 Jy ! Component: 1650 - total flux cleaned = 0.000992679 Jy ! Component: 1700 - total flux cleaned = 0.000789243 Jy ! Component: 1750 - total flux cleaned = 0.000654633 Jy ! Component: 1800 - total flux cleaned = 0.00065456 Jy ! Component: 1850 - total flux cleaned = 0.000488695 Jy ! Component: 1900 - total flux cleaned = 0.000356954 Jy ! Component: 1950 - total flux cleaned = 0.000226153 Jy ! Component: 2000 - total flux cleaned = 9.65512e-05 Jy ! Component: 2050 - total flux cleaned = -6.43681e-05 Jy ! Component: 2100 - total flux cleaned = -0.00019219 Jy ! Component: 2150 - total flux cleaned = -0.00019238 Jy ! Component: 2200 - total flux cleaned = -0.000318895 Jy ! Component: 2250 - total flux cleaned = -0.000570002 Jy ! Component: 2300 - total flux cleaned = -0.000538871 Jy ! Component: 2350 - total flux cleaned = -0.000725426 Jy ! Component: 2400 - total flux cleaned = -0.000848699 Jy ! Component: 2450 - total flux cleaned = -0.00103254 Jy ! Component: 2500 - total flux cleaned = -0.00109313 Jy ! Component: 2550 - total flux cleaned = -0.00133546 Jy ! Component: 2600 - total flux cleaned = -0.00142551 Jy ! Component: 2650 - total flux cleaned = -0.00142524 Jy ! Component: 2700 - total flux cleaned = -0.00169337 Jy ! Component: 2750 - total flux cleaned = -0.00166362 Jy ! Component: 2800 - total flux cleaned = -0.00184084 Jy ! Component: 2850 - total flux cleaned = -0.00195804 Jy ! Component: 2900 - total flux cleaned = -0.00207462 Jy ! Component: 2950 - total flux cleaned = -0.00219044 Jy ! Component: 3000 - total flux cleaned = -0.00224807 Jy ! Component: 3050 - total flux cleaned = -0.00230526 Jy ! Component: 3100 - total flux cleaned = -0.00236244 Jy ! Component: 3150 - total flux cleaned = -0.0025047 Jy ! Component: 3200 - total flux cleaned = -0.00261811 Jy ! Component: 3250 - total flux cleaned = -0.00256178 Jy ! Component: 3300 - total flux cleaned = -0.00273023 Jy ! Component: 3350 - total flux cleaned = -0.00275847 Jy ! Component: 3400 - total flux cleaned = -0.00286978 Jy ! Component: 3450 - total flux cleaned = -0.00292522 Jy ! Component: 3500 - total flux cleaned = -0.00289768 Jy ! Component: 3550 - total flux cleaned = -0.00300766 Jy ! Component: 3600 - total flux cleaned = -0.00319865 Jy ! Component: 3650 - total flux cleaned = -0.00319863 Jy ! Component: 3700 - total flux cleaned = -0.00309025 Jy ! Component: 3750 - total flux cleaned = -0.0031441 Jy ! Component: 3800 - total flux cleaned = -0.00311745 Jy ! Component: 3850 - total flux cleaned = -0.00317098 Jy ! Component: 3900 - total flux cleaned = -0.00322418 Jy ! Component: 3950 - total flux cleaned = -0.00333031 Jy ! Component: 4000 - total flux cleaned = -0.00322465 Jy ! Component: 4050 - total flux cleaned = -0.00330337 Jy ! Total flux subtracted in 4096 components = -0.00343424 Jy ! Clean residual min=-0.001521 max=0.001583 Jy/beam ! Clean residual mean=-0.000007 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 3.27743 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 505 components and 3.27743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0854+2006_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.505 x 7.103 at -2.34 degrees (North through East) ! Clean map min=-0.0025299 max=2.7946 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0854+2006_S_a_map.fits wmodel /vlbi/uf001/uvm//J0854+2006_S_a_map.mod ! Writing 505 model components to file: /vlbi/uf001/uvm//J0854+2006_S_a_map.mod wobs /vlbi/uf001/uvm//J0854+2006_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0854+2006_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0854+2006_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0854+2006_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.79458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000499942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.053669 0.053669 0.107338 0.214676 0.429352 0.858705 1.71741 3.43482 6.86964 13.7393 27.4785 54.9571 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.794 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5589.81 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0854+2006_S_a_dfm.log closed on Sun Jan 13 21:11:17 2019