! Started logfile: /vlbi/bp222/maps//J0958+4725_S_dfm.log on Mon Jan 14 16:41:03 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/bp222/maps//J0958+4725_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0958+4725_S_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966518 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 49 lines of history. ! ! Reading 1732 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 J0958+4725_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.523693Jy sigma=18.591309 ! Fit after self-cal, rms=0.159750Jy sigma=1.675754 ! 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=2.618 mas, bmaj=9.612 mas, bpa=-74.03 degrees ! Estimated noise=2.20729 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 = 0.814907 Jy ! Component: 100 - total flux cleaned = 0.993365 Jy ! Total flux subtracted in 100 components = 0.993365 Jy ! Clean residual min=-0.048563 max=0.063472 Jy/beam ! Clean residual mean=0.000095 rms=0.013276 Jy/beam ! Combined flux in latest and established models = 0.993365 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.993365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163562Jy sigma=1.701128 ! Fit after self-cal, rms=0.163559Jy sigma=1.701078 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.31 mas, bmaj=9.862 mas, bpa=-75.72 degrees ! Estimated noise=1.58551 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 = 0.0646041 Jy ! Component: 100 - total flux cleaned = 0.0700886 Jy ! Component: 150 - total flux cleaned = 0.0691507 Jy ! Component: 200 - total flux cleaned = 0.0683688 Jy ! Total flux subtracted in 200 components = 0.0683688 Jy ! Clean residual min=-0.035924 max=0.042487 Jy/beam ! Clean residual mean=-0.000196 rms=0.009944 Jy/beam ! Combined flux in latest and established models = 1.06173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.06173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124407Jy sigma=1.386526 ! Fit after self-cal, rms=0.124384Jy sigma=1.386408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.31 x 9.862 at -75.72 degrees (North through East) ! Clean map min=-0.034914 max=1.0791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.93 KP 0.99 ! LA 0.95 MK 0.99 NL 1.12 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.93 KP 1.00 ! LA 0.95 MK 1.02 NL 1.03 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.91 KP 1.00 ! LA 0.96 MK 1.01 NL 1.15 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 0.86 KP 1.00* ! LA 0.94 MK 1.00* NL 1.00* PT 1.04 ! ! ! Fit before self-cal, rms=0.124384Jy sigma=1.386408 ! Fit after self-cal, rms=0.076577Jy sigma=0.900583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=9.729 mas, bpa=-76.23 degrees ! Estimated noise=1.56865 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 (-84.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103667 Jy ! Component: 100 - total flux cleaned = 0.008279 Jy ! Component: 150 - total flux cleaned = 0.00683981 Jy ! Component: 200 - total flux cleaned = 0.00616267 Jy ! Total flux subtracted in 200 components = 0.00616267 Jy ! Clean residual min=-0.007685 max=0.010347 Jy/beam ! Clean residual mean=0.000012 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 1.0679 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 1.0679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073665Jy sigma=0.871096 ! Fit after self-cal, rms=0.073526Jy sigma=0.869686 ! 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=0.073526Jy sigma=0.869686 ! Fit after self-cal, rms=0.072620Jy sigma=0.865639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=9.722 mas, bpa=-76.3 degrees ! Estimated noise=1.56584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337241 Jy ! Component: 100 - total flux cleaned = 0.00294363 Jy ! Component: 150 - total flux cleaned = 0.00257124 Jy ! Component: 200 - total flux cleaned = 0.00235057 Jy ! Total flux subtracted in 200 components = 0.00235057 Jy ! Clean residual min=-0.007026 max=0.009052 Jy/beam ! Clean residual mean=0.000021 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 1.07025 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 1.07025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071993Jy sigma=0.859434 ! Fit after self-cal, rms=0.071973Jy sigma=0.859243 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 (117, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726489 Jy ! Component: 100 - total flux cleaned = 0.00727335 Jy ! Component: 150 - total flux cleaned = 0.00726459 Jy ! Component: 200 - total flux cleaned = 0.00735317 Jy ! Total flux subtracted in 200 components = 0.00735317 Jy ! Clean residual min=-0.005917 max=0.004853 Jy/beam ! Clean residual mean=0.000001 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.0776 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 1.0776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071159Jy sigma=0.850119 ! Fit after self-cal, rms=0.071146Jy sigma=0.849889 ! 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=0.071146Jy sigma=0.849889 ! Fit after self-cal, rms=0.070941Jy sigma=0.849172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=9.721 mas, bpa=-76.32 degrees ! Estimated noise=1.56436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223457 Jy ! Component: 100 - total flux cleaned = 0.0026694 Jy ! Component: 150 - total flux cleaned = 0.00289357 Jy ! Component: 200 - total flux cleaned = 0.00296205 Jy ! Total flux subtracted in 200 components = 0.00296205 Jy ! Clean residual min=-0.005030 max=0.004585 Jy/beam ! Clean residual mean=0.000011 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 1.08056 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 1.08056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070745Jy sigma=0.846975 ! Fit after self-cal, rms=0.070742Jy sigma=0.846932 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 = 0.000512143 Jy ! Component: 100 - total flux cleaned = 0.0005744 Jy ! Component: 150 - total flux cleaned = 0.000514298 Jy ! Component: 200 - total flux cleaned = 0.00057408 Jy ! Total flux subtracted in 200 components = 0.00057408 Jy ! Clean residual min=-0.004753 max=0.004403 Jy/beam ! Clean residual mean=0.000010 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.08114 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 1.08114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070639Jy sigma=0.845821 ! Fit after self-cal, rms=0.070640Jy sigma=0.845807 ! 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=0.070640Jy sigma=0.845807 ! Fit after self-cal, rms=0.070580Jy sigma=0.845627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.743 mas, bmaj=14.53 mas, bpa=75.35 degrees ! Estimated noise=1.98687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848891 Jy ! Component: 100 - total flux cleaned = 0.000991132 Jy ! Component: 150 - total flux cleaned = 0.00110983 Jy ! Component: 200 - total flux cleaned = 0.00116362 Jy ! Total flux subtracted in 200 components = 0.00116362 Jy ! Clean residual min=-0.003579 max=0.003963 Jy/beam ! Clean residual mean=0.000023 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.0823 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 1.0823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070499Jy sigma=0.844953 ! Fit after self-cal, rms=0.070493Jy sigma=0.844916 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 = 0.000127444 Jy ! Component: 100 - total flux cleaned = 0.00012597 Jy ! Component: 150 - total flux cleaned = 0.000215704 Jy ! Component: 200 - total flux cleaned = 0.000258033 Jy ! Total flux subtracted in 200 components = 0.000258033 Jy ! Clean residual min=-0.003530 max=0.003861 Jy/beam ! Clean residual mean=0.000016 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 1.08256 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 1.08256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070460Jy sigma=0.844798 ! Fit after self-cal, rms=0.070454Jy sigma=0.844764 ! 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=3.314 mas, bmaj=9.72 mas, bpa=-76.33 degrees ! Estimated noise=1.5641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 9.72 at -76.33 degrees (North through East) ! Clean map min=-0.014561 max=1.0702 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070454Jy sigma=0.844764 ! Fit after self-cal, rms=0.063298Jy sigma=0.748445 ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=9.72 mas, bpa=-76.34 degrees ! Estimated noise=1.5643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348415 Jy ! Component: 100 - total flux cleaned = 0.000620232 Jy ! Component: 150 - total flux cleaned = 0.000772119 Jy ! Component: 200 - total flux cleaned = 0.000771362 Jy ! Total flux subtracted in 200 components = 0.000771362 Jy ! Clean residual min=-0.004292 max=0.003790 Jy/beam ! Clean residual mean=0.000014 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.08333 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 1.08333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063226Jy sigma=0.747418 ! Fit after self-cal, rms=0.063224Jy sigma=0.747404 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.29206e-05 Jy ! Component: 100 - total flux cleaned = 9.302e-05 Jy ! Component: 150 - total flux cleaned = 9.43572e-05 Jy ! Component: 200 - total flux cleaned = 0.000135282 Jy ! Total flux subtracted in 200 components = 0.000135282 Jy ! Clean residual min=-0.004001 max=0.003683 Jy/beam ! Clean residual mean=0.000012 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.08346 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 1.08346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063174Jy sigma=0.746754 ! Fit after self-cal, rms=0.063174Jy sigma=0.746746 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063174Jy sigma=0.746746 ! Fit after self-cal, rms=0.063169Jy sigma=0.746679 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=2.628 mas, bmaj=9.451 mas, bpa=-74.55 degrees ! Estimated noise=2.17819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.804151 Jy ! Component: 100 - total flux cleaned = 0.979509 Jy ! Component: 150 - total flux cleaned = 1.02829 Jy ! Component: 200 - total flux cleaned = 1.05203 Jy ! Total flux subtracted in 200 components = 1.05203 Jy ! Clean residual min=-0.013272 max=0.015676 Jy/beam ! Clean residual mean=0.000079 rms=0.003772 Jy/beam ! Combined flux in latest and established models = 1.05203 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.05203 Jy ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=9.719 mas, bpa=-76.34 degrees ! Estimated noise=1.5646 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 = 0.0168951 Jy ! Component: 100 - total flux cleaned = 0.0219422 Jy ! Component: 150 - total flux cleaned = 0.0240845 Jy ! Component: 200 - total flux cleaned = 0.0255933 Jy ! Total flux subtracted in 200 components = 0.0255933 Jy ! Clean residual min=-0.008176 max=0.007642 Jy/beam ! Clean residual mean=0.000061 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 1.07762 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 1.07762 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=7.74 mas, bmaj=14.53 mas, bpa=75.35 degrees ! Estimated noise=1.9879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570581 Jy ! Component: 100 - total flux cleaned = 0.00600083 Jy ! Component: 150 - total flux cleaned = 0.00624056 Jy ! Component: 200 - total flux cleaned = 0.00622852 Jy ! Total flux subtracted in 200 components = 0.00622852 Jy ! Clean residual min=-0.006711 max=0.006252 Jy/beam ! Clean residual mean=0.000068 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 1.08385 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 = -8.65053e-07 Jy ! Component: 100 - total flux cleaned = 0.000184609 Jy ! Component: 150 - total flux cleaned = 0.000183698 Jy ! Component: 200 - total flux cleaned = 0.000340395 Jy ! Total flux subtracted in 200 components = 0.000340395 Jy ! Clean residual min=-0.005224 max=0.005146 Jy/beam ! Clean residual mean=0.000044 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 1.08419 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 1.08419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=9.719 mas, bpa=-76.34 degrees ! Estimated noise=1.5646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014522 Jy ! Component: 100 - total flux cleaned = 0.00162258 Jy ! Component: 150 - total flux cleaned = 0.00176903 Jy ! Component: 200 - total flux cleaned = 0.00176659 Jy ! Total flux subtracted in 200 components = 0.00176659 Jy ! Clean residual min=-0.005482 max=0.005119 Jy/beam ! Clean residual mean=0.000025 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.08595 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 1.08595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064178Jy sigma=0.757606 ! Fit after self-cal, rms=0.064158Jy sigma=0.757004 wmodel J0958+4725_S_map.mod ! Writing 100 model components to file: J0958+4725_S_map.mod wobs J0958+4725_S_uvs.fits ! Writing UV FITS file: J0958+4725_S_uvs.fits wwins J0958+4725_S_map.win ! wwins: Wrote 3 windows to J0958+4725_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 = -0.000750903 Jy ! Component: 100 - total flux cleaned = -0.00116891 Jy ! Component: 150 - total flux cleaned = -0.00155059 Jy ! Component: 200 - total flux cleaned = -0.00205265 Jy ! Component: 250 - total flux cleaned = -0.00232461 Jy ! Component: 300 - total flux cleaned = -0.0025828 Jy ! Component: 350 - total flux cleaned = -0.00282854 Jy ! Component: 400 - total flux cleaned = -0.00300584 Jy ! Component: 450 - total flux cleaned = -0.0030614 Jy ! Component: 500 - total flux cleaned = -0.0031147 Jy ! Component: 550 - total flux cleaned = -0.00311351 Jy ! Component: 600 - total flux cleaned = -0.00316215 Jy ! Component: 650 - total flux cleaned = -0.00301376 Jy ! Component: 700 - total flux cleaned = -0.0028721 Jy ! Component: 750 - total flux cleaned = -0.00268899 Jy ! Component: 800 - total flux cleaned = -0.00255698 Jy ! Component: 850 - total flux cleaned = -0.00234398 Jy ! Component: 900 - total flux cleaned = -0.00213906 Jy ! Component: 950 - total flux cleaned = -0.00202001 Jy ! Component: 1000 - total flux cleaned = -0.00190314 Jy ! Component: 1050 - total flux cleaned = -0.00171444 Jy ! Component: 1100 - total flux cleaned = -0.00164147 Jy ! Component: 1150 - total flux cleaned = -0.00160601 Jy ! Component: 1200 - total flux cleaned = -0.00153636 Jy ! Component: 1250 - total flux cleaned = -0.00150294 Jy ! Component: 1300 - total flux cleaned = -0.00150357 Jy ! Component: 1350 - total flux cleaned = -0.00150375 Jy ! Component: 1400 - total flux cleaned = -0.00147185 Jy ! Component: 1450 - total flux cleaned = -0.00140964 Jy ! Component: 1500 - total flux cleaned = -0.00144052 Jy ! Component: 1550 - total flux cleaned = -0.00144083 Jy ! Component: 1600 - total flux cleaned = -0.00149976 Jy ! Component: 1650 - total flux cleaned = -0.00155715 Jy ! Component: 1700 - total flux cleaned = -0.00164156 Jy ! Component: 1750 - total flux cleaned = -0.00169679 Jy ! Component: 1800 - total flux cleaned = -0.00180552 Jy ! Component: 1850 - total flux cleaned = -0.00185928 Jy ! Component: 1900 - total flux cleaned = -0.00199215 Jy ! Component: 1950 - total flux cleaned = -0.00207062 Jy ! Component: 2000 - total flux cleaned = -0.00219971 Jy ! Component: 2050 - total flux cleaned = -0.00225107 Jy ! Component: 2100 - total flux cleaned = -0.00242776 Jy ! Component: 2150 - total flux cleaned = -0.00257758 Jy ! Component: 2200 - total flux cleaned = -0.00275099 Jy ! Component: 2250 - total flux cleaned = -0.00292289 Jy ! Component: 2300 - total flux cleaned = -0.00309373 Jy ! Component: 2350 - total flux cleaned = -0.00326331 Jy ! Component: 2400 - total flux cleaned = -0.00348004 Jy ! Component: 2450 - total flux cleaned = -0.0036715 Jy ! Component: 2500 - total flux cleaned = -0.00379051 Jy ! Component: 2550 - total flux cleaned = -0.00400325 Jy ! Component: 2600 - total flux cleaned = -0.00421507 Jy ! Component: 2650 - total flux cleaned = -0.00437885 Jy ! Component: 2700 - total flux cleaned = -0.00456539 Jy ! Component: 2750 - total flux cleaned = -0.00477423 Jy ! Component: 2800 - total flux cleaned = -0.00495924 Jy ! Component: 2850 - total flux cleaned = -0.00509743 Jy ! Component: 2900 - total flux cleaned = -0.00518948 Jy ! Component: 2950 - total flux cleaned = -0.00534993 Jy ! Component: 3000 - total flux cleaned = -0.00550978 Jy ! Component: 3050 - total flux cleaned = -0.00560097 Jy ! Component: 3100 - total flux cleaned = -0.00573759 Jy ! Component: 3150 - total flux cleaned = -0.00589664 Jy ! Component: 3200 - total flux cleaned = -0.00598745 Jy ! Component: 3250 - total flux cleaned = -0.00612358 Jy ! Component: 3300 - total flux cleaned = -0.00623675 Jy ! Component: 3350 - total flux cleaned = -0.00632722 Jy ! Component: 3400 - total flux cleaned = -0.00644049 Jy ! Component: 3450 - total flux cleaned = -0.00648578 Jy ! Component: 3500 - total flux cleaned = -0.00655385 Jy ! Component: 3550 - total flux cleaned = -0.00657662 Jy ! Component: 3600 - total flux cleaned = -0.00664492 Jy ! Component: 3650 - total flux cleaned = -0.00673614 Jy ! Component: 3700 - total flux cleaned = -0.0068048 Jy ! Component: 3750 - total flux cleaned = -0.00685074 Jy ! Component: 3800 - total flux cleaned = -0.00692016 Jy ! Component: 3850 - total flux cleaned = -0.00698979 Jy ! Component: 3900 - total flux cleaned = -0.00701298 Jy ! Component: 3950 - total flux cleaned = -0.00710672 Jy ! Component: 4000 - total flux cleaned = -0.00715386 Jy ! Component: 4050 - total flux cleaned = -0.00720128 Jy ! Total flux subtracted in 4096 components = -0.00720121 Jy ! Clean residual min=-0.001360 max=0.001374 Jy/beam ! Clean residual mean=-0.000007 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 1.07875 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 361 components and 1.07875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0958+4725_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 9.719 at -76.34 degrees (North through East) ! Clean map min=-0.0084426 max=1.0557 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0958+4725_S_map.fits wmodel /vlbi/bp222/maps//J0958+4725_S_map.mod ! Writing 361 model components to file: /vlbi/bp222/maps//J0958+4725_S_map.mod wobs /vlbi/bp222/maps//J0958+4725_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0958+4725_S_uvs.fits wwins /vlbi/bp222/maps//J0958+4725_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0958+4725_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.05568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123165 0.123165 0.246329 0.492659 0.985318 1.97064 3.94127 7.88254 15.7651 31.5302 63.0603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2435.76 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0958+4725_S_dfm.log closed on Mon Jan 14 16:41:08 2019