! Started logfile: /vlbi/uf001/uvm//J0313+4115_S_a_dfm.log on Sun Jan 13 20:38:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0313+4115_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0313+4115_S_a_uvm.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! AN table 3: 111 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0313+4115 ! ! 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 16632 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 J0313+4115_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 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003588Jy sigma=22.206709 ! Fit after self-cal, rms=0.957584Jy sigma=21.264206 ! 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=2.88 mas, bmaj=5.363 mas, bpa=-1.414 degrees ! Estimated noise=0.44071 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 = 0.0309309 Jy ! Component: 100 - total flux cleaned = 0.0408241 Jy ! Total flux subtracted in 100 components = 0.0408241 Jy ! Clean residual min=-0.002760 max=0.004921 Jy/beam ! Clean residual mean=0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0408241 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0408241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077039Jy sigma=1.277989 ! Fit after self-cal, rms=0.075815Jy sigma=1.246053 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706348 Jy ! Component: 100 - total flux cleaned = 0.0110168 Jy ! Total flux subtracted in 100 components = 0.0110168 Jy ! Clean residual min=-0.002750 max=0.003275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0518409 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0518409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074795Jy sigma=1.223435 ! Fit after self-cal, rms=0.074756Jy sigma=1.222663 ! 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=3.57 mas, bmaj=6.256 mas, bpa=-1.831 degrees ! Estimated noise=0.260307 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 (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417 Jy ! Component: 100 - total flux cleaned = 0.00655199 Jy ! Component: 150 - total flux cleaned = 0.00801951 Jy ! Component: 200 - total flux cleaned = 0.00857996 Jy ! Total flux subtracted in 200 components = 0.00857996 Jy ! Clean residual min=-0.001632 max=0.002877 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0604209 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0604209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074439Jy sigma=1.215854 ! Fit after self-cal, rms=0.074404Jy sigma=1.215110 ! Inverting map ! Added new window around map position (-5.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208226 Jy ! Component: 100 - total flux cleaned = 0.00246176 Jy ! Component: 150 - total flux cleaned = 0.00263504 Jy ! Component: 200 - total flux cleaned = 0.0027432 Jy ! Total flux subtracted in 200 components = 0.0027432 Jy ! Clean residual min=-0.001599 max=0.001566 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0631641 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0631641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074314Jy sigma=1.212575 ! Fit after self-cal, rms=0.074286Jy sigma=1.212239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.57 x 6.256 at -1.831 degrees (North through East) ! Clean map min=-0.0015472 max=0.043531 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 0.91 MK 0.93 ! NL 1.28 OV 1.19 PT 0.96 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 1.11 KP 1.01 LA 0.98 ! NL 1.16 OV 1.09 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HN 1.07 KP 1.04 ! LA 0.95 MK 1.03 NL 0.95 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.06 KP 1.00 MK 0.93 ! NL 1.20 OV 1.02 PT 1.06 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 HN 1.05 KP 0.91 LA 0.98 ! NL 1.17 OV 1.06 PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 0.98 HN 1.04 KP 0.96 ! LA 0.94 MK 1.04 NL 0.72 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.05 KP 1.02 MK 0.90 ! NL 1.09 OV 1.15 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.97 KP 0.97 LA 1.08 ! NL 1.03 OV 0.95 PT 1.06 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.92 HN 0.92 KP 1.01 ! LA 1.00 MK 0.95 NL 0.85 PT 1.07 ! ! ! Fit before self-cal, rms=0.074286Jy sigma=1.212239 ! Fit after self-cal, rms=0.064508Jy sigma=1.204762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=6.26 mas, bpa=-2.336 degrees ! Estimated noise=0.259578 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 = 0.000135352 Jy ! Component: 100 - total flux cleaned = 0.000225021 Jy ! Component: 150 - total flux cleaned = 0.000332483 Jy ! Component: 200 - total flux cleaned = 0.000452165 Jy ! Total flux subtracted in 200 components = 0.000452165 Jy ! Clean residual min=-0.001306 max=0.001451 Jy/beam ! Clean residual mean=0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0636162 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0636162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064481Jy sigma=1.204181 ! Fit after self-cal, rms=0.064431Jy sigma=1.203226 ! 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=0.064431Jy sigma=1.203226 ! Fit after self-cal, rms=0.060263Jy sigma=1.197544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=6.279 mas, bpa=-1.959 degrees ! Estimated noise=0.257378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801365 Jy ! Component: 100 - total flux cleaned = 0.000980258 Jy ! Component: 150 - total flux cleaned = 0.00114388 Jy ! Component: 200 - total flux cleaned = 0.00119588 Jy ! Total flux subtracted in 200 components = 0.00119588 Jy ! Clean residual min=-0.001128 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0648121 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0648121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060242Jy sigma=1.197117 ! Fit after self-cal, rms=0.060223Jy sigma=1.196099 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 = 3.53338e-05 Jy ! Component: 100 - total flux cleaned = 1.81136e-05 Jy ! Component: 150 - total flux cleaned = 3.31871e-05 Jy ! Component: 200 - total flux cleaned = 6.20483e-05 Jy ! Total flux subtracted in 200 components = 6.20483e-05 Jy ! Clean residual min=-0.001141 max=0.001152 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0648742 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.0648742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060214Jy sigma=1.195914 ! Fit after self-cal, rms=0.060189Jy sigma=1.195429 ! Inverting map ! Added new window around map position (96, -100). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516885 Jy ! Component: 100 - total flux cleaned = 0.000274401 Jy ! Component: 150 - total flux cleaned = 0.000156532 Jy ! Component: 200 - total flux cleaned = 0.000155899 Jy ! Total flux subtracted in 200 components = 0.000155899 Jy ! Clean residual min=-0.001184 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0650301 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0650301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060165Jy sigma=1.194906 ! Fit after self-cal, rms=0.060165Jy sigma=1.194797 ! 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=0.060165Jy sigma=1.194797 ! Fit after self-cal, rms=0.059824Jy sigma=1.194425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=6.266 mas, bpa=-1.968 degrees ! Estimated noise=0.256506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656123 Jy ! Component: 100 - total flux cleaned = 0.000881113 Jy ! Component: 150 - total flux cleaned = 0.00095496 Jy ! Component: 200 - total flux cleaned = 0.000988144 Jy ! Total flux subtracted in 200 components = 0.000988144 Jy ! Clean residual min=-0.001114 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0660182 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.0660182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059808Jy sigma=1.194096 ! Fit after self-cal, rms=0.059815Jy sigma=1.194004 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 = 0.000125609 Jy ! Component: 100 - total flux cleaned = 0.000141895 Jy ! Component: 150 - total flux cleaned = 0.000157527 Jy ! Component: 200 - total flux cleaned = 0.000173089 Jy ! Total flux subtracted in 200 components = 0.000173089 Jy ! Clean residual min=-0.001130 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0661913 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.0661913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059805Jy sigma=1.193819 ! Fit after self-cal, rms=0.059805Jy sigma=1.193782 ! 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=0.059805Jy sigma=1.193782 ! Fit after self-cal, rms=0.059557Jy sigma=1.193697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.327 mas, bmaj=8.887 mas, bpa=-2.117 degrees ! Estimated noise=0.327527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450117 Jy ! Component: 100 - total flux cleaned = 0.000699399 Jy ! Component: 150 - total flux cleaned = 0.000833864 Jy ! Component: 200 - total flux cleaned = 0.000910257 Jy ! Total flux subtracted in 200 components = 0.000910257 Jy ! Clean residual min=-0.001059 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0671016 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.0671016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059549Jy sigma=1.193585 ! Fit after self-cal, rms=0.059548Jy sigma=1.193540 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 = 7.6572e-05 Jy ! Component: 100 - total flux cleaned = 0.000134021 Jy ! Component: 150 - total flux cleaned = 0.000195009 Jy ! Component: 200 - total flux cleaned = 0.000249488 Jy ! Total flux subtracted in 200 components = 0.000249488 Jy ! Clean residual min=-0.001056 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0673511 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.067351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059546Jy sigma=1.193514 ! Fit after self-cal, rms=0.059546Jy sigma=1.193503 ! 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=3.538 mas, bmaj=6.258 mas, bpa=-1.969 degrees ! Estimated noise=0.255993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.538 x 6.258 at -1.969 degrees (North through East) ! Clean map min=-0.0017804 max=0.042591 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=5.359 mas, bpa=-1.125 degrees ! Estimated noise=0.435626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319342 Jy ! Component: 100 - total flux cleaned = 0.0435053 Jy ! Component: 150 - total flux cleaned = 0.0500791 Jy ! Component: 200 - total flux cleaned = 0.054663 Jy ! Total flux subtracted in 200 components = 0.054663 Jy ! Clean residual min=-0.003013 max=0.002662 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.054663 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.054663 Jy ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=6.258 mas, bpa=-1.969 degrees ! Estimated noise=0.255993 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 = 0.00436076 Jy ! Component: 100 - total flux cleaned = 0.00733795 Jy ! Component: 150 - total flux cleaned = 0.00833046 Jy ! Component: 200 - total flux cleaned = 0.00907811 Jy ! Total flux subtracted in 200 components = 0.00907811 Jy ! Clean residual min=-0.001326 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0637411 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0637411 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=7.327 mas, bmaj=8.887 mas, bpa=-2.117 degrees ! Estimated noise=0.327527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192385 Jy ! Component: 100 - total flux cleaned = 0.00249529 Jy ! Component: 150 - total flux cleaned = 0.00271932 Jy ! Component: 200 - total flux cleaned = 0.00275879 Jy ! Total flux subtracted in 200 components = 0.00275879 Jy ! Clean residual min=-0.001165 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0664999 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 = 0.000103136 Jy ! Component: 100 - total flux cleaned = 0.000221563 Jy ! Component: 150 - total flux cleaned = 0.000300409 Jy ! Component: 200 - total flux cleaned = 0.000372468 Jy ! Total flux subtracted in 200 components = 0.000372468 Jy ! Clean residual min=-0.001059 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0668723 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 106 components and 0.0668723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=6.258 mas, bpa=-1.969 degrees ! Estimated noise=0.255993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58226e-05 Jy ! Component: 100 - total flux cleaned = -1.90214e-05 Jy ! Component: 150 - total flux cleaned = -8.02935e-05 Jy ! Component: 200 - total flux cleaned = -8.08622e-05 Jy ! Total flux subtracted in 200 components = -8.08622e-05 Jy ! Clean residual min=-0.001130 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0667915 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.0667915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059569Jy sigma=1.194139 ! Fit after self-cal, rms=0.059562Jy sigma=1.194014 wmodel J0313+4115_S_a_map.mod ! Writing 127 model components to file: J0313+4115_S_a_map.mod wobs J0313+4115_S_a_uvs.fits ! Writing UV FITS file: J0313+4115_S_a_uvs.fits wwins J0313+4115_S_a_map.win ! wwins: Wrote 4 windows to J0313+4115_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 = -0.000225594 Jy ! Component: 100 - total flux cleaned = -0.000171515 Jy ! Component: 150 - total flux cleaned = -6.73446e-05 Jy ! Component: 200 - total flux cleaned = 1.67959e-05 Jy ! Component: 250 - total flux cleaned = 0.000115432 Jy ! Component: 300 - total flux cleaned = 0.000211572 Jy ! Component: 350 - total flux cleaned = 0.000242936 Jy ! Component: 400 - total flux cleaned = 0.00028929 Jy ! Component: 450 - total flux cleaned = 0.000274214 Jy ! Component: 500 - total flux cleaned = 0.000289169 Jy ! Component: 550 - total flux cleaned = 0.000303907 Jy ! Component: 600 - total flux cleaned = 0.00031854 Jy ! Component: 650 - total flux cleaned = 0.00036152 Jy ! Component: 700 - total flux cleaned = 0.000389731 Jy ! Component: 750 - total flux cleaned = 0.000417519 Jy ! Component: 800 - total flux cleaned = 0.000417591 Jy ! Component: 850 - total flux cleaned = 0.000471728 Jy ! Component: 900 - total flux cleaned = 0.000498488 Jy ! Component: 950 - total flux cleaned = 0.000538036 Jy ! Component: 1000 - total flux cleaned = 0.000576797 Jy ! Component: 1050 - total flux cleaned = 0.00057671 Jy ! Component: 1100 - total flux cleaned = 0.000602332 Jy ! Component: 1150 - total flux cleaned = 0.000615085 Jy ! Component: 1200 - total flux cleaned = 0.000627452 Jy ! Component: 1250 - total flux cleaned = 0.00062753 Jy ! Component: 1300 - total flux cleaned = 0.000627539 Jy ! Component: 1350 - total flux cleaned = 0.00066387 Jy ! Component: 1400 - total flux cleaned = 0.000675945 Jy ! Component: 1450 - total flux cleaned = 0.000675809 Jy ! Component: 1500 - total flux cleaned = 0.000687699 Jy ! Component: 1550 - total flux cleaned = 0.0007463 Jy ! Component: 1600 - total flux cleaned = 0.000746188 Jy ! Component: 1650 - total flux cleaned = 0.000700217 Jy ! Component: 1700 - total flux cleaned = 0.000745898 Jy ! Component: 1750 - total flux cleaned = 0.000802423 Jy ! Component: 1800 - total flux cleaned = 0.000768803 Jy ! Component: 1850 - total flux cleaned = 0.000802158 Jy ! Component: 1900 - total flux cleaned = 0.000769252 Jy ! Component: 1950 - total flux cleaned = 0.000824123 Jy ! Component: 2000 - total flux cleaned = 0.000802299 Jy ! Component: 2050 - total flux cleaned = 0.000867055 Jy ! Component: 2100 - total flux cleaned = 0.000845625 Jy ! Component: 2150 - total flux cleaned = 0.000877355 Jy ! Component: 2200 - total flux cleaned = 0.000866796 Jy ! Component: 2250 - total flux cleaned = 0.000919093 Jy ! Component: 2300 - total flux cleaned = 0.000898245 Jy ! Component: 2350 - total flux cleaned = 0.000929047 Jy ! Component: 2400 - total flux cleaned = 0.000939041 Jy ! Component: 2450 - total flux cleaned = 0.000949306 Jy ! Component: 2500 - total flux cleaned = 0.00100981 Jy ! Component: 2550 - total flux cleaned = 0.000929569 Jy ! Component: 2600 - total flux cleaned = 0.00095943 Jy ! Component: 2650 - total flux cleaned = 0.000969425 Jy ! Component: 2700 - total flux cleaned = 0.00101847 Jy ! Component: 2750 - total flux cleaned = 0.00101846 Jy ! Component: 2800 - total flux cleaned = 0.00100891 Jy ! Component: 2850 - total flux cleaned = 0.00105698 Jy ! Component: 2900 - total flux cleaned = 0.00107613 Jy ! Component: 2950 - total flux cleaned = 0.00110469 Jy ! Component: 3000 - total flux cleaned = 0.00111422 Jy ! Component: 3050 - total flux cleaned = 0.0011423 Jy ! Component: 3100 - total flux cleaned = 0.00117013 Jy ! Component: 3150 - total flux cleaned = 0.00117016 Jy ! Component: 3200 - total flux cleaned = 0.00119776 Jy ! Component: 3250 - total flux cleaned = 0.00118857 Jy ! Component: 3300 - total flux cleaned = 0.00124299 Jy ! Component: 3350 - total flux cleaned = 0.00125197 Jy ! Component: 3400 - total flux cleaned = 0.00126093 Jy ! Component: 3450 - total flux cleaned = 0.00126987 Jy ! Component: 3500 - total flux cleaned = 0.00122549 Jy ! Component: 3550 - total flux cleaned = 0.00127836 Jy ! Component: 3600 - total flux cleaned = 0.00128706 Jy ! Component: 3650 - total flux cleaned = 0.0012435 Jy ! Component: 3700 - total flux cleaned = 0.00129559 Jy ! Component: 3750 - total flux cleaned = 0.00134727 Jy ! Component: 3800 - total flux cleaned = 0.00133017 Jy ! Component: 3850 - total flux cleaned = 0.00137278 Jy ! Component: 3900 - total flux cleaned = 0.00136428 Jy ! Component: 3950 - total flux cleaned = 0.00137278 Jy ! Component: 4000 - total flux cleaned = 0.00142319 Jy ! Component: 4050 - total flux cleaned = 0.00139813 Jy ! Total flux subtracted in 4096 components = 0.00145632 Jy ! Clean residual min=-0.000505 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0682478 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 454 components and 0.0682478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0313+4115_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.538 x 6.258 at -1.969 degrees (North through East) ! Clean map min=-0.001531 max=0.04248 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0313+4115_S_a_map.fits wmodel /vlbi/uf001/uvm//J0313+4115_S_a_map.mod ! Writing 454 model components to file: /vlbi/uf001/uvm//J0313+4115_S_a_map.mod wobs /vlbi/uf001/uvm//J0313+4115_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0313+4115_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0313+4115_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0313+4115_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0424801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08099 1.08099 2.16197 4.32395 8.6479 17.2958 34.5916 69.1832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.524 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0313+4115_S_a_dfm.log closed on Sun Jan 13 20:39:00 2019