! Started logfile: /vlbi/uf001/uva//J0753+4231_S_dfm.log on Sun Jan 13 23:41:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0753+4231_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0753+4231_S_uva.fits ! AN table 1: 59 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.706591 visibilities/baseline/integration-bin. ! Found source: J0753+4231 ! ! 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 5628 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 J0753+4231_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 191 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 191 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 191 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114508Jy sigma=22.444427 ! Fit after self-cal, rms=0.705719Jy sigma=15.223718 ! 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=3.262 mas, bmaj=4.676 mas, bpa=4.908 degrees ! Estimated noise=0.681851 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 = 0.235913 Jy ! Component: 100 - total flux cleaned = 0.316103 Jy ! Total flux subtracted in 100 components = 0.316103 Jy ! Clean residual min=-0.041410 max=0.208646 Jy/beam ! Clean residual mean=-0.000028 rms=0.013472 Jy/beam ! Combined flux in latest and established models = 0.316103 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.316103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.268281Jy sigma=5.184564 ! Fit after self-cal, rms=0.267274Jy sigma=5.165610 ! Inverting map ! Added new window around map position (6, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166419 Jy ! Component: 100 - total flux cleaned = 0.225332 Jy ! Total flux subtracted in 100 components = 0.225332 Jy ! Clean residual min=-0.023293 max=0.052549 Jy/beam ! Clean residual mean=-0.000040 rms=0.006357 Jy/beam ! Combined flux in latest and established models = 0.541435 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.541435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143321Jy sigma=2.791573 ! Fit after self-cal, rms=0.116931Jy sigma=2.231970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543526 Jy ! Component: 100 - total flux cleaned = 0.0837273 Jy ! Total flux subtracted in 100 components = 0.0837273 Jy ! Clean residual min=-0.013691 max=0.018240 Jy/beam ! Clean residual mean=-0.000021 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 0.625162 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.625162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085072Jy sigma=1.676467 ! Fit after self-cal, rms=0.083616Jy sigma=1.642154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221753 Jy ! Component: 100 - total flux cleaned = 0.037423 Jy ! Total flux subtracted in 100 components = 0.037423 Jy ! Clean residual min=-0.011236 max=0.013752 Jy/beam ! Clean residual mean=-0.000012 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.662585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.662585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075675Jy sigma=1.515937 ! Fit after self-cal, rms=0.075556Jy sigma=1.512285 ! 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=3.766 mas, bmaj=5.458 mas, bpa=7.25 degrees ! Estimated noise=0.513234 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 (2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159608 Jy ! Component: 100 - total flux cleaned = 0.0253718 Jy ! Component: 150 - total flux cleaned = 0.0296109 Jy ! Component: 200 - total flux cleaned = 0.0312224 Jy ! Total flux subtracted in 200 components = 0.0312224 Jy ! Clean residual min=-0.010277 max=0.010008 Jy/beam ! Clean residual mean=-0.000018 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.693808 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.693808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071165Jy sigma=1.441534 ! Fit after self-cal, rms=0.070954Jy sigma=1.437064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.766 x 5.458 at 7.25 degrees (North through East) ! Clean map min=-0.0099839 max=0.30513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 0.99 ! LA 0.96 MK 0.98 NL 0.99 OV 1.03 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.01 ! LA 0.95 MK 1.01 NL 0.97 OV 1.16 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 1.00 ! LA 0.96 MK 1.14 NL 1.00 OV 1.06 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.070954Jy sigma=1.437064 ! Fit after self-cal, rms=0.070009Jy sigma=1.334253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=5.46 mas, bpa=7.878 degrees ! Estimated noise=0.521856 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 = -0.00266758 Jy ! Component: 100 - total flux cleaned = -0.00285025 Jy ! Component: 150 - total flux cleaned = -0.00321664 Jy ! Component: 200 - total flux cleaned = -0.00338341 Jy ! Total flux subtracted in 200 components = -0.00338341 Jy ! Clean residual min=-0.006816 max=0.007490 Jy/beam ! Clean residual mean=-0.000002 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.690424 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.690424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068825Jy sigma=1.310214 ! Fit after self-cal, rms=0.068802Jy sigma=1.308986 ! 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=0.068802Jy sigma=1.308986 ! Fit after self-cal, rms=0.060094Jy sigma=1.157020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=5.461 mas, bpa=8.411 degrees ! Estimated noise=0.520696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399064 Jy ! Component: 100 - total flux cleaned = 0.000220726 Jy ! Component: 150 - total flux cleaned = 0.000222197 Jy ! Component: 200 - total flux cleaned = 0.000219854 Jy ! Total flux subtracted in 200 components = 0.000219854 Jy ! Clean residual min=-0.003498 max=0.003517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.690644 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.690644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059323Jy sigma=1.140027 ! Fit after self-cal, rms=0.059291Jy sigma=1.139121 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 = -0.000283969 Jy ! Component: 100 - total flux cleaned = -5.89802e-05 Jy ! Component: 150 - total flux cleaned = 0.000241967 Jy ! Component: 200 - total flux cleaned = 0.000427648 Jy ! Total flux subtracted in 200 components = 0.000427648 Jy ! Clean residual min=-0.003335 max=0.003438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.691072 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.691072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058937Jy sigma=1.131948 ! Fit after self-cal, rms=0.058927Jy sigma=1.131466 ! Inverting map ! Added new window around map position (14.5, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179349 Jy ! Component: 100 - total flux cleaned = 0.00179878 Jy ! Component: 150 - total flux cleaned = 0.00179855 Jy ! Component: 200 - total flux cleaned = 0.00179685 Jy ! Total flux subtracted in 200 components = 0.00179685 Jy ! Clean residual min=-0.003258 max=0.002868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.692869 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.692869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058630Jy sigma=1.125603 ! Fit after self-cal, rms=0.058626Jy sigma=1.125356 ! 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=0.058626Jy sigma=1.125356 ! Fit after self-cal, rms=0.058187Jy sigma=1.122362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=5.467 mas, bpa=8.675 degrees ! Estimated noise=0.519231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197198 Jy ! Component: 100 - total flux cleaned = -0.000106818 Jy ! Component: 150 - total flux cleaned = -0.000182933 Jy ! Component: 200 - total flux cleaned = -3.67643e-05 Jy ! Total flux subtracted in 200 components = -3.67643e-05 Jy ! Clean residual min=-0.002838 max=0.002453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.692832 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.692832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057968Jy sigma=1.118080 ! Fit after self-cal, rms=0.057965Jy sigma=1.117857 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 = -2.45486e-05 Jy ! Component: 100 - total flux cleaned = 0.000111065 Jy ! Component: 150 - total flux cleaned = 0.00029969 Jy ! Component: 200 - total flux cleaned = 0.0004197 Jy ! Total flux subtracted in 200 components = 0.0004197 Jy ! Clean residual min=-0.002743 max=0.002321 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.693252 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.693252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057830Jy sigma=1.115315 ! Fit after self-cal, rms=0.057830Jy sigma=1.115179 ! 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=0.057830Jy sigma=1.115179 ! Fit after self-cal, rms=0.057744Jy sigma=1.114804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.32 mas, bmaj=8.864 mas, bpa=7.427 degrees ! Estimated noise=0.669253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.46021e-05 Jy ! Component: 100 - total flux cleaned = 1.91162e-05 Jy ! Component: 150 - total flux cleaned = -0.000152512 Jy ! Component: 200 - total flux cleaned = -0.000294855 Jy ! Total flux subtracted in 200 components = -0.000294855 Jy ! Clean residual min=-0.002768 max=0.002443 Jy/beam ! Clean residual mean=-0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.692957 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 136 components and 0.692957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057704Jy sigma=1.114048 ! Fit after self-cal, rms=0.057691Jy sigma=1.113779 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 = -5.8388e-05 Jy ! Component: 100 - total flux cleaned = 0.000182052 Jy ! Component: 150 - total flux cleaned = 0.000183256 Jy ! Component: 200 - total flux cleaned = 0.000210162 Jy ! Total flux subtracted in 200 components = 0.000210162 Jy ! Clean residual min=-0.002668 max=0.002420 Jy/beam ! Clean residual mean=-0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.693167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.693167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057663Jy sigma=1.113364 ! Fit after self-cal, rms=0.057656Jy sigma=1.113164 ! 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=3.739 mas, bmaj=5.472 mas, bpa=8.799 degrees ! Estimated noise=0.518647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.739 x 5.472 at 8.799 degrees (North through East) ! Clean map min=-0.0023494 max=0.30483 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=3.264 mas, bmaj=4.7 mas, bpa=5.871 degrees ! Estimated noise=0.663933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.287284 Jy ! Component: 100 - total flux cleaned = 0.429433 Jy ! Component: 150 - total flux cleaned = 0.508931 Jy ! Component: 200 - total flux cleaned = 0.559055 Jy ! Total flux subtracted in 200 components = 0.559055 Jy ! Clean residual min=-0.011916 max=0.026680 Jy/beam ! Clean residual mean=-0.000026 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 0.559055 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.559055 Jy ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=5.472 mas, bpa=8.799 degrees ! Estimated noise=0.518647 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 = 0.0418176 Jy ! Component: 100 - total flux cleaned = 0.0686781 Jy ! Component: 150 - total flux cleaned = 0.0867505 Jy ! Component: 200 - total flux cleaned = 0.0992755 Jy ! Total flux subtracted in 200 components = 0.0992755 Jy ! Clean residual min=-0.004038 max=0.006957 Jy/beam ! Clean residual mean=-0.000014 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.65833 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.65833 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891399 Jy ! Component: 100 - total flux cleaned = 0.0154247 Jy ! Component: 150 - total flux cleaned = 0.0203233 Jy ! Component: 200 - total flux cleaned = 0.0240834 Jy ! Total flux subtracted in 200 components = 0.0240834 Jy ! Clean residual min=-0.002819 max=0.002718 Jy/beam ! Clean residual mean=-0.000006 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.682414 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.682414 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=7.32 mas, bmaj=8.864 mas, bpa=7.427 degrees ! Estimated noise=0.669253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382387 Jy ! Component: 100 - total flux cleaned = 0.00624276 Jy ! Component: 150 - total flux cleaned = 0.00800554 Jy ! Component: 200 - total flux cleaned = 0.00850658 Jy ! Total flux subtracted in 200 components = 0.00850658 Jy ! Clean residual min=-0.002396 max=0.002340 Jy/beam ! Clean residual mean=-0.000007 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.69092 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 = 0.00042732 Jy ! Component: 100 - total flux cleaned = 0.000713895 Jy ! Component: 150 - total flux cleaned = 0.000897109 Jy ! Component: 200 - total flux cleaned = 0.00106231 Jy ! Total flux subtracted in 200 components = 0.00106231 Jy ! Clean residual min=-0.002355 max=0.002343 Jy/beam ! Clean residual mean=-0.000006 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.691983 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 133 components and 0.691983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=5.472 mas, bpa=8.799 degrees ! Estimated noise=0.518647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.26983e-05 Jy ! Component: 100 - total flux cleaned = 5.92049e-05 Jy ! Component: 150 - total flux cleaned = 5.99227e-05 Jy ! Component: 200 - total flux cleaned = 0.000229164 Jy ! Total flux subtracted in 200 components = 0.000229164 Jy ! Clean residual min=-0.002350 max=0.002310 Jy/beam ! Clean residual mean=-0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.692212 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.692212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057452Jy sigma=1.110151 ! Fit after self-cal, rms=0.057412Jy sigma=1.108959 wmodel J0753+4231_S_map.mod ! Writing 147 model components to file: J0753+4231_S_map.mod wobs J0753+4231_S_uvs.fits ! Writing UV FITS file: J0753+4231_S_uvs.fits wwins J0753+4231_S_map.win ! wwins: Wrote 4 windows to J0753+4231_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 = -0.000301889 Jy ! Component: 100 - total flux cleaned = -0.000535109 Jy ! Component: 150 - total flux cleaned = -0.000757081 Jy ! Component: 200 - total flux cleaned = -0.000830024 Jy ! Component: 250 - total flux cleaned = -0.0010052 Jy ! Component: 300 - total flux cleaned = -0.0010392 Jy ! Component: 350 - total flux cleaned = -0.00107269 Jy ! Component: 400 - total flux cleaned = -0.00107259 Jy ! Component: 450 - total flux cleaned = -0.00113687 Jy ! Component: 500 - total flux cleaned = -0.00110548 Jy ! Component: 550 - total flux cleaned = -0.00122962 Jy ! Component: 600 - total flux cleaned = -0.00116842 Jy ! Component: 650 - total flux cleaned = -0.00116907 Jy ! Component: 700 - total flux cleaned = -0.00125797 Jy ! Component: 750 - total flux cleaned = -0.00122928 Jy ! Component: 800 - total flux cleaned = -0.00122966 Jy ! Component: 850 - total flux cleaned = -0.00125812 Jy ! Component: 900 - total flux cleaned = -0.00120243 Jy ! Component: 950 - total flux cleaned = -0.00125803 Jy ! Component: 1000 - total flux cleaned = -0.00133986 Jy ! Component: 1050 - total flux cleaned = -0.00131305 Jy ! Component: 1100 - total flux cleaned = -0.0014453 Jy ! Component: 1150 - total flux cleaned = -0.00141875 Jy ! Component: 1200 - total flux cleaned = -0.00147034 Jy ! Component: 1250 - total flux cleaned = -0.00154643 Jy ! Component: 1300 - total flux cleaned = -0.00159706 Jy ! Component: 1350 - total flux cleaned = -0.00169661 Jy ! Component: 1400 - total flux cleaned = -0.00169663 Jy ! Component: 1450 - total flux cleaned = -0.00179392 Jy ! Component: 1500 - total flux cleaned = -0.00186612 Jy ! Component: 1550 - total flux cleaned = -0.00196073 Jy ! Component: 1600 - total flux cleaned = -0.0020077 Jy ! Component: 1650 - total flux cleaned = -0.00205423 Jy ! Component: 1700 - total flux cleaned = -0.00205434 Jy ! Component: 1750 - total flux cleaned = -0.00216842 Jy ! Component: 1800 - total flux cleaned = -0.0021007 Jy ! Component: 1850 - total flux cleaned = -0.0021904 Jy ! Component: 1900 - total flux cleaned = -0.00221218 Jy ! Component: 1950 - total flux cleaned = -0.0022561 Jy ! Component: 2000 - total flux cleaned = -0.00225627 Jy ! Component: 2050 - total flux cleaned = -0.00223498 Jy ! Component: 2100 - total flux cleaned = -0.00229925 Jy ! Component: 2150 - total flux cleaned = -0.00234139 Jy ! Component: 2200 - total flux cleaned = -0.00234159 Jy ! Component: 2250 - total flux cleaned = -0.00234185 Jy ! Component: 2300 - total flux cleaned = -0.0024244 Jy ! Component: 2350 - total flux cleaned = -0.00242442 Jy ! Component: 2400 - total flux cleaned = -0.00246489 Jy ! Component: 2450 - total flux cleaned = -0.00240448 Jy ! Component: 2500 - total flux cleaned = -0.00248408 Jy ! Component: 2550 - total flux cleaned = -0.0024245 Jy ! Component: 2600 - total flux cleaned = -0.00238522 Jy ! Component: 2650 - total flux cleaned = -0.00248293 Jy ! Component: 2700 - total flux cleaned = -0.00248293 Jy ! Component: 2750 - total flux cleaned = -0.0025021 Jy ! Component: 2800 - total flux cleaned = -0.00242594 Jy ! Component: 2850 - total flux cleaned = -0.00238805 Jy ! Component: 2900 - total flux cleaned = -0.00235035 Jy ! Component: 2950 - total flux cleaned = -0.00240648 Jy ! Component: 3000 - total flux cleaned = -0.00235075 Jy ! Component: 3050 - total flux cleaned = -0.00240592 Jy ! Component: 3100 - total flux cleaned = -0.00247905 Jy ! Component: 3150 - total flux cleaned = -0.00242463 Jy ! Component: 3200 - total flux cleaned = -0.00246048 Jy ! Component: 3250 - total flux cleaned = -0.00247836 Jy ! Component: 3300 - total flux cleaned = -0.00247836 Jy ! Component: 3350 - total flux cleaned = -0.00244297 Jy ! Component: 3400 - total flux cleaned = -0.00244293 Jy ! Component: 3450 - total flux cleaned = -0.00240821 Jy ! Component: 3500 - total flux cleaned = -0.0024949 Jy ! Component: 3550 - total flux cleaned = -0.00247766 Jy ! Component: 3600 - total flux cleaned = -0.00242644 Jy ! Component: 3650 - total flux cleaned = -0.0024772 Jy ! Component: 3700 - total flux cleaned = -0.00247715 Jy ! Component: 3750 - total flux cleaned = -0.00251087 Jy ! Component: 3800 - total flux cleaned = -0.00251093 Jy ! Component: 3850 - total flux cleaned = -0.00254421 Jy ! Component: 3900 - total flux cleaned = -0.00252772 Jy ! Component: 3950 - total flux cleaned = -0.00262561 Jy ! Component: 4000 - total flux cleaned = -0.0026258 Jy ! Component: 4050 - total flux cleaned = -0.00260967 Jy ! Total flux subtracted in 4096 components = -0.00267376 Jy ! Clean residual min=-0.000945 max=0.000870 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.689538 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 457 components and 0.689538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0753+4231_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.739 x 5.472 at 8.799 degrees (North through East) ! Clean map min=-0.0017111 max=0.30639 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0753+4231_S_map.fits wmodel /vlbi/uf001/uva//J0753+4231_S_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J0753+4231_S_map.mod wobs /vlbi/uf001/uva//J0753+4231_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0753+4231_S_uvs.fits wwins /vlbi/uf001/uva//J0753+4231_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0753+4231_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.306392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282847 0.282847 0.565694 1.13139 2.26277 4.52555 9.0511 18.1022 36.2044 72.4088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.306 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1060.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0753+4231_S_dfm.log closed on Sun Jan 13 23:41:39 2019