! Started logfile: /vlbi/bp222/maps//J0307+4915_S_dfm.log on Thu Sep 27 10:43:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0307+4915_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0307+4915_S_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.825282 visibilities/baseline/integration-bin. ! Found source: J0307+4915 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 8200 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 J0307+4915_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 345 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052593Jy sigma=19.372777 ! Fit after self-cal, rms=0.718887Jy sigma=13.043399 ! 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=2.647 mas, bmaj=9.467 mas, bpa=-29.3 degrees ! Estimated noise=0.728755 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 = 0.218534 Jy ! Component: 100 - total flux cleaned = 0.268748 Jy ! Total flux subtracted in 100 components = 0.268748 Jy ! Clean residual min=-0.015491 max=0.019328 Jy/beam ! Clean residual mean=0.000043 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 0.268748 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.268748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100120Jy sigma=1.705538 ! Fit after self-cal, rms=0.100094Jy sigma=1.705232 ! 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=3.332 mas, bmaj=10.16 mas, bpa=-30.23 degrees ! Estimated noise=0.489518 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 = 0.0282264 Jy ! Component: 100 - total flux cleaned = 0.0421898 Jy ! Component: 150 - total flux cleaned = 0.0500378 Jy ! Component: 200 - total flux cleaned = 0.0514951 Jy ! Total flux subtracted in 200 components = 0.0514951 Jy ! Clean residual min=-0.012211 max=0.010982 Jy/beam ! Clean residual mean=0.000031 rms=0.003031 Jy/beam ! Combined flux in latest and established models = 0.320243 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.320243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093956Jy sigma=1.521077 ! Fit after self-cal, rms=0.093908Jy sigma=1.520094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 10.16 at -30.23 degrees (North through East) ! Clean map min=-0.012082 max=0.2855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.94 KP 0.95 ! LA 0.93 MK 1.02 NL 1.03 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.96 KP 1.00 ! LA 0.94 MK 1.04 NL 1.18 OV 0.97 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.96 KP 1.15 ! LA 0.90 MK 1.05 NL 1.10 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 18.46 HN 0.73 KP 1.00* ! LA 48.58 MK 1.00* NL 1.00* OV 1.00* ! PT 1.25 ! ! ! Fit before self-cal, rms=0.093908Jy sigma=1.520094 ! Fit after self-cal, rms=0.066433Jy sigma=1.052883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=10.09 mas, bpa=-30.03 degrees ! Estimated noise=0.486707 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 = -0.000318756 Jy ! Component: 100 - total flux cleaned = -0.000799841 Jy ! Component: 150 - total flux cleaned = -0.000907495 Jy ! Component: 200 - total flux cleaned = -0.000995861 Jy ! Total flux subtracted in 200 components = -0.000995861 Jy ! Clean residual min=-0.008782 max=0.009778 Jy/beam ! Clean residual mean=0.000005 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.319247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.319247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066335Jy sigma=1.050462 ! Fit after self-cal, rms=0.066422Jy sigma=1.050187 ! 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=0.066422Jy sigma=1.050187 ! Fit after self-cal, rms=0.066888Jy sigma=0.964334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=10.08 mas, bpa=-29.97 degrees ! Estimated noise=0.491673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296503 Jy ! Component: 100 - total flux cleaned = 0.002909 Jy ! Component: 150 - total flux cleaned = 0.00296048 Jy ! Component: 200 - total flux cleaned = 0.00295811 Jy ! Total flux subtracted in 200 components = 0.00295811 Jy ! Clean residual min=-0.007535 max=0.006892 Jy/beam ! Clean residual mean=-0.000004 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.322205 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.322205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066494Jy sigma=0.962204 ! Fit after self-cal, rms=0.066504Jy sigma=0.962071 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 = 0.000201103 Jy ! Component: 100 - total flux cleaned = 0.000234769 Jy ! Component: 150 - total flux cleaned = 0.000178349 Jy ! Component: 200 - total flux cleaned = 0.000153478 Jy ! Total flux subtracted in 200 components = 0.000153478 Jy ! Clean residual min=-0.007503 max=0.006782 Jy/beam ! Clean residual mean=-0.000004 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.322359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.322359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066419Jy sigma=0.962003 ! Fit after self-cal, rms=0.066416Jy sigma=0.961975 ! 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=0.066416Jy sigma=0.961975 ! Fit after self-cal, rms=0.054045Jy sigma=0.824621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=10.08 mas, bpa=-29.93 degrees ! Estimated noise=0.491156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408618 Jy ! Component: 100 - total flux cleaned = -0.000282153 Jy ! Component: 150 - total flux cleaned = -0.000174664 Jy ! Component: 200 - total flux cleaned = -0.000145185 Jy ! Total flux subtracted in 200 components = -0.000145185 Jy ! Clean residual min=-0.001600 max=0.002115 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.322214 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.322214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054010Jy sigma=0.823396 ! Fit after self-cal, rms=0.054023Jy sigma=0.823143 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 (-10, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963058 Jy ! Component: 100 - total flux cleaned = 0.000783301 Jy ! Component: 150 - total flux cleaned = 0.000729808 Jy ! Component: 200 - total flux cleaned = 0.000814572 Jy ! Total flux subtracted in 200 components = 0.000814572 Jy ! Clean residual min=-0.001608 max=0.001564 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.323028 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.323028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053918Jy sigma=0.820921 ! Fit after self-cal, rms=0.053916Jy sigma=0.820869 ! 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=0.053916Jy sigma=0.820869 ! Fit after self-cal, rms=0.053614Jy sigma=0.820696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.016 mas, bmaj=12.95 mas, bpa=-43.88 degrees ! Estimated noise=0.599138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360046 Jy ! Component: 100 - total flux cleaned = 0.000382399 Jy ! Component: 150 - total flux cleaned = 0.000446141 Jy ! Component: 200 - total flux cleaned = 0.000485469 Jy ! Total flux subtracted in 200 components = 0.000485469 Jy ! Clean residual min=-0.001457 max=0.001505 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.323514 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.323514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053596Jy sigma=0.820487 ! Fit after self-cal, rms=0.053596Jy sigma=0.820479 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 = 4.87186e-07 Jy ! Component: 100 - total flux cleaned = 1.68982e-05 Jy ! Component: 150 - total flux cleaned = 4.80366e-05 Jy ! Component: 200 - total flux cleaned = 7.60495e-05 Jy ! Total flux subtracted in 200 components = 7.60495e-05 Jy ! Clean residual min=-0.001413 max=0.001508 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.32359 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.32359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053592Jy sigma=0.820371 ! Fit after self-cal, rms=0.053592Jy sigma=0.820368 ! 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=3.335 mas, bmaj=10.08 mas, bpa=-29.9 degrees ! Estimated noise=0.491178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 10.08 at -29.9 degrees (North through East) ! Clean map min=-0.001859 max=0.28705 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=2.642 mas, bmaj=9.401 mas, bpa=-29.05 degrees ! Estimated noise=0.732266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219519 Jy ! Component: 100 - total flux cleaned = 0.270029 Jy ! Component: 150 - total flux cleaned = 0.291175 Jy ! Component: 200 - total flux cleaned = 0.30233 Jy ! Total flux subtracted in 200 components = 0.30233 Jy ! Clean residual min=-0.003408 max=0.005621 Jy/beam ! Clean residual mean=0.000012 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.30233 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.30233 Jy ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=10.08 mas, bpa=-29.9 degrees ! Estimated noise=0.491178 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 = 0.00930021 Jy ! Component: 100 - total flux cleaned = 0.0140095 Jy ! Component: 150 - total flux cleaned = 0.0168074 Jy ! Component: 200 - total flux cleaned = 0.0178015 Jy ! Total flux subtracted in 200 components = 0.0178015 Jy ! Clean residual min=-0.001719 max=0.001868 Jy/beam ! Clean residual mean=0.000006 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.320131 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.320131 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.016 mas, bmaj=12.95 mas, bpa=-43.88 degrees ! Estimated noise=0.599138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203706 Jy ! Component: 100 - total flux cleaned = 0.00267036 Jy ! Component: 150 - total flux cleaned = 0.00314575 Jy ! Component: 200 - total flux cleaned = 0.00330841 Jy ! Total flux subtracted in 200 components = 0.00330841 Jy ! Clean residual min=-0.001533 max=0.001497 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.32344 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 = 8.75659e-05 Jy ! Component: 100 - total flux cleaned = 0.000189925 Jy ! Component: 150 - total flux cleaned = 0.00025886 Jy ! Component: 200 - total flux cleaned = 0.000321268 Jy ! Total flux subtracted in 200 components = 0.000321268 Jy ! Clean residual min=-0.001439 max=0.001461 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.323761 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 0.323761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=10.08 mas, bpa=-29.9 degrees ! Estimated noise=0.491178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164235 Jy ! Component: 100 - total flux cleaned = -0.000245101 Jy ! Component: 150 - total flux cleaned = -0.000280266 Jy ! Component: 200 - total flux cleaned = -0.000312218 Jy ! Total flux subtracted in 200 components = -0.000312218 Jy ! Clean residual min=-0.001638 max=0.001316 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.323449 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.323449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053579Jy sigma=0.819634 ! Fit after self-cal, rms=0.053577Jy sigma=0.819493 wmodel J0307+4915_S_map.mod ! Writing 94 model components to file: J0307+4915_S_map.mod wobs J0307+4915_S_uvs.fits ! Writing UV FITS file: J0307+4915_S_uvs.fits wwins J0307+4915_S_map.win ! wwins: Wrote 2 windows to J0307+4915_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 = -0.000456831 Jy ! Component: 100 - total flux cleaned = -0.000582815 Jy ! Component: 150 - total flux cleaned = -0.00070059 Jy ! Component: 200 - total flux cleaned = -0.000791353 Jy ! Component: 250 - total flux cleaned = -0.000834582 Jy ! Component: 300 - total flux cleaned = -0.000813454 Jy ! Component: 350 - total flux cleaned = -0.000752983 Jy ! Component: 400 - total flux cleaned = -0.000733592 Jy ! Component: 450 - total flux cleaned = -0.000771738 Jy ! Component: 500 - total flux cleaned = -0.000790151 Jy ! Component: 550 - total flux cleaned = -0.000753497 Jy ! Component: 600 - total flux cleaned = -0.000771422 Jy ! Component: 650 - total flux cleaned = -0.000718746 Jy ! Component: 700 - total flux cleaned = -0.000736154 Jy ! Component: 750 - total flux cleaned = -0.000684963 Jy ! Component: 800 - total flux cleaned = -0.00061861 Jy ! Component: 850 - total flux cleaned = -0.000651577 Jy ! Component: 900 - total flux cleaned = -0.000602764 Jy ! Component: 950 - total flux cleaned = -0.00061846 Jy ! Component: 1000 - total flux cleaned = -0.000587016 Jy ! Component: 1050 - total flux cleaned = -0.000617697 Jy ! Component: 1100 - total flux cleaned = -0.000556806 Jy ! Component: 1150 - total flux cleaned = -0.000541793 Jy ! Component: 1200 - total flux cleaned = -0.000541815 Jy ! Component: 1250 - total flux cleaned = -0.000512364 Jy ! Component: 1300 - total flux cleaned = -0.000425679 Jy ! Component: 1350 - total flux cleaned = -0.000454027 Jy ! Component: 1400 - total flux cleaned = -0.00035548 Jy ! Component: 1450 - total flux cleaned = -0.000314001 Jy ! Component: 1500 - total flux cleaned = -0.000300514 Jy ! Component: 1550 - total flux cleaned = -0.000300431 Jy ! Component: 1600 - total flux cleaned = -0.00028687 Jy ! Component: 1650 - total flux cleaned = -0.000313295 Jy ! Component: 1700 - total flux cleaned = -0.000339328 Jy ! Component: 1750 - total flux cleaned = -0.000299998 Jy ! Component: 1800 - total flux cleaned = -0.000364587 Jy ! Component: 1850 - total flux cleaned = -0.000377191 Jy ! Component: 1900 - total flux cleaned = -0.000427587 Jy ! Component: 1950 - total flux cleaned = -0.000427625 Jy ! Component: 2000 - total flux cleaned = -0.000427578 Jy ! Component: 2050 - total flux cleaned = -0.00045222 Jy ! Component: 2100 - total flux cleaned = -0.000525153 Jy ! Component: 2150 - total flux cleaned = -0.000524906 Jy ! Component: 2200 - total flux cleaned = -0.000548792 Jy ! Component: 2250 - total flux cleaned = -0.000607813 Jy ! Component: 2300 - total flux cleaned = -0.000631227 Jy ! Component: 2350 - total flux cleaned = -0.000689073 Jy ! Component: 2400 - total flux cleaned = -0.000620044 Jy ! Component: 2450 - total flux cleaned = -0.00072282 Jy ! Component: 2500 - total flux cleaned = -0.000733926 Jy ! Component: 2550 - total flux cleaned = -0.000733986 Jy ! Component: 2600 - total flux cleaned = -0.000811824 Jy ! Component: 2650 - total flux cleaned = -0.000800753 Jy ! Component: 2700 - total flux cleaned = -0.000844438 Jy ! Component: 2750 - total flux cleaned = -0.000887784 Jy ! Component: 2800 - total flux cleaned = -0.000887691 Jy ! Component: 2850 - total flux cleaned = -0.000898354 Jy ! Component: 2900 - total flux cleaned = -0.000919488 Jy ! Component: 2950 - total flux cleaned = -0.000950947 Jy ! Component: 3000 - total flux cleaned = -0.000940583 Jy ! Component: 3050 - total flux cleaned = -0.000940564 Jy ! Component: 3100 - total flux cleaned = -0.000971371 Jy ! Component: 3150 - total flux cleaned = -0.000991613 Jy ! Component: 3200 - total flux cleaned = -0.00102194 Jy ! Component: 3250 - total flux cleaned = -0.00101209 Jy ! Component: 3300 - total flux cleaned = -0.00106196 Jy ! Component: 3350 - total flux cleaned = -0.00108175 Jy ! Component: 3400 - total flux cleaned = -0.00110135 Jy ! Component: 3450 - total flux cleaned = -0.00109162 Jy ! Component: 3500 - total flux cleaned = -0.00113037 Jy ! Component: 3550 - total flux cleaned = -0.00117858 Jy ! Component: 3600 - total flux cleaned = -0.00115956 Jy ! Component: 3650 - total flux cleaned = -0.00122592 Jy ! Component: 3700 - total flux cleaned = -0.00120695 Jy ! Component: 3750 - total flux cleaned = -0.00123503 Jy ! Component: 3800 - total flux cleaned = -0.00122569 Jy ! Component: 3850 - total flux cleaned = -0.00124423 Jy ! Component: 3900 - total flux cleaned = -0.00122581 Jy ! Component: 3950 - total flux cleaned = -0.00127149 Jy ! Component: 4000 - total flux cleaned = -0.00126248 Jy ! Component: 4050 - total flux cleaned = -0.00127151 Jy ! Total flux subtracted in 4096 components = -0.00128947 Jy ! Clean residual min=-0.000526 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.322159 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 363 components and 0.322159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0307+4915_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 10.08 at -29.9 degrees (North through East) ! Clean map min=-0.0017005 max=0.2873 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0307+4915_S_map.fits wmodel /vlbi/bp222/maps//J0307+4915_S_map.mod ! Writing 363 model components to file: /vlbi/bp222/maps//J0307+4915_S_map.mod wobs /vlbi/bp222/maps//J0307+4915_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0307+4915_S_uvs.fits wwins /vlbi/bp222/maps//J0307+4915_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0307+4915_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.287302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172174 0.172174 0.344348 0.688696 1.37739 2.75479 5.50957 11.0191 22.0383 44.0766 88.1531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1742.42 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0307+4915_S_dfm.log closed on Thu Sep 27 10:43:29 2018