! Started logfile: /vlbi/uf001/uva//J1556+1825_S_dfm.log on Mon Jan 14 03:29:57 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//J1556+1825_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1556+1825_S_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.761905 visibilities/baseline/integration-bin. ! Found source: J1556+1825 ! ! 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 40 lines of history. ! ! Reading 3648 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 J1556+1825_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003505Jy sigma=22.145731 ! Fit after self-cal, rms=0.952281Jy sigma=21.050201 ! 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=2.527 mas, bmaj=5.299 mas, bpa=-2.244 degrees ! Estimated noise=0.707983 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 = 0.0357669 Jy ! Component: 100 - total flux cleaned = 0.0457975 Jy ! Total flux subtracted in 100 components = 0.0457975 Jy ! Clean residual min=-0.005194 max=0.004861 Jy/beam ! Clean residual mean=-0.000001 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0457975 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0457975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065582Jy sigma=1.341076 ! Fit after self-cal, rms=0.064632Jy sigma=1.319626 ! 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=2.952 mas, bmaj=6.08 mas, bpa=-2.064 degrees ! Estimated noise=0.544733 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 = 0.00833435 Jy ! Component: 100 - total flux cleaned = 0.0122886 Jy ! Component: 150 - total flux cleaned = 0.0146584 Jy ! Component: 200 - total flux cleaned = 0.0162429 Jy ! Total flux subtracted in 200 components = 0.0162429 Jy ! Clean residual min=-0.003551 max=0.003788 Jy/beam ! Clean residual mean=0.000004 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0620404 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0620404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063634Jy sigma=1.295822 ! Fit after self-cal, rms=0.063541Jy sigma=1.294778 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.952 x 6.08 at -2.064 degrees (North through East) ! Clean map min=-0.0033568 max=0.049679 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 1.05 LA 0.84 MK 1.09 ! NL 1.16 OV 1.15 PT 0.98 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.01 LA 0.90 MK 1.06 ! NL 1.05 OV 1.15 PT 1.05 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.03 LA 0.92 MK 1.03 ! NL 1.03 OV 1.25 PT 1.03 SC 1.11 ! ! ! Fit before self-cal, rms=0.063541Jy sigma=1.294778 ! Fit after self-cal, rms=0.063127Jy sigma=1.284618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=6.158 mas, bpa=-2.345 degrees ! Estimated noise=0.545516 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 = 0.000344814 Jy ! Component: 100 - total flux cleaned = 0.000408083 Jy ! Component: 150 - total flux cleaned = 0.000487554 Jy ! Component: 200 - total flux cleaned = 0.000605217 Jy ! Total flux subtracted in 200 components = 0.000605217 Jy ! Clean residual min=-0.002814 max=0.003685 Jy/beam ! Clean residual mean=0.000006 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0626456 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0626456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063097Jy sigma=1.284025 ! Fit after self-cal, rms=0.063258Jy sigma=1.282417 ! 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=0.063258Jy sigma=1.282417 ! Fit after self-cal, rms=0.064254Jy sigma=1.277325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=6.152 mas, bpa=-1.791 degrees ! Estimated noise=0.546201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198893 Jy ! Component: 100 - total flux cleaned = 0.000227628 Jy ! Component: 150 - total flux cleaned = 0.000228647 Jy ! Component: 200 - total flux cleaned = 0.00033482 Jy ! Total flux subtracted in 200 components = 0.00033482 Jy ! Clean residual min=-0.002937 max=0.003563 Jy/beam ! Clean residual mean=0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0629805 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0629805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064227Jy sigma=1.276890 ! Fit after self-cal, rms=0.064359Jy sigma=1.276207 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 (12, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270382 Jy ! Component: 100 - total flux cleaned = 0.00338875 Jy ! Component: 150 - total flux cleaned = 0.00407931 Jy ! Component: 200 - total flux cleaned = 0.00445517 Jy ! Total flux subtracted in 200 components = 0.00445517 Jy ! Clean residual min=-0.002570 max=0.002913 Jy/beam ! Clean residual mean=0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0674356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0674356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064158Jy sigma=1.273342 ! Fit after self-cal, rms=0.064133Jy sigma=1.272533 ! Inverting map ! Added new window around map position (-17.5, -118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263358 Jy ! Component: 100 - total flux cleaned = 0.0037248 Jy ! Component: 150 - total flux cleaned = 0.00449305 Jy ! Component: 200 - total flux cleaned = 0.00516007 Jy ! Total flux subtracted in 200 components = 0.00516007 Jy ! Clean residual min=-0.002471 max=0.002434 Jy/beam ! Clean residual mean=0.000005 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0725957 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0725957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063953Jy sigma=1.269675 ! Fit after self-cal, rms=0.063929Jy sigma=1.269075 ! 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=0.063929Jy sigma=1.269075 ! Fit after self-cal, rms=0.064164Jy sigma=1.268352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=6.139 mas, bpa=-1.323 degrees ! Estimated noise=0.54055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176627 Jy ! Component: 100 - total flux cleaned = 0.00277208 Jy ! Component: 150 - total flux cleaned = 0.00343491 Jy ! Component: 200 - total flux cleaned = 0.00385604 Jy ! Total flux subtracted in 200 components = 0.00385604 Jy ! Clean residual min=-0.002366 max=0.002322 Jy/beam ! Clean residual mean=0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0764517 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0764517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064055Jy sigma=1.266860 ! Fit after self-cal, rms=0.064134Jy sigma=1.266534 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 = 0.000772655 Jy ! Component: 100 - total flux cleaned = 0.00110373 Jy ! Component: 150 - total flux cleaned = 0.00136179 Jy ! Component: 200 - total flux cleaned = 0.00153216 Jy ! Total flux subtracted in 200 components = 0.00153216 Jy ! Clean residual min=-0.002370 max=0.002362 Jy/beam ! Clean residual mean=0.000007 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0779839 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0779839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064074Jy sigma=1.265788 ! Fit after self-cal, rms=0.064075Jy sigma=1.265675 ! 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=0.064075Jy sigma=1.265675 ! Fit after self-cal, rms=0.064609Jy sigma=1.265416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.371 mas, bmaj=9.416 mas, bpa=0.4136 degrees ! Estimated noise=0.712123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891118 Jy ! Component: 100 - total flux cleaned = 0.00169744 Jy ! Component: 150 - total flux cleaned = 0.00217295 Jy ! Component: 200 - total flux cleaned = 0.00240637 Jy ! Total flux subtracted in 200 components = 0.00240637 Jy ! Clean residual min=-0.002780 max=0.002748 Jy/beam ! Clean residual mean=0.000013 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0803902 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.0803902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064582Jy sigma=1.265090 ! Fit after self-cal, rms=0.064633Jy sigma=1.264848 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 = 5.18279e-05 Jy ! Component: 100 - total flux cleaned = 0.00028431 Jy ! Component: 150 - total flux cleaned = 0.000476021 Jy ! Component: 200 - total flux cleaned = 0.000660782 Jy ! Total flux subtracted in 200 components = 0.000660782 Jy ! Clean residual min=-0.002750 max=0.002520 Jy/beam ! Clean residual mean=0.000013 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.081051 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.081051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064624Jy sigma=1.264833 ! Fit after self-cal, rms=0.064625Jy sigma=1.264753 ! 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=3.096 mas, bmaj=6.137 mas, bpa=-1.034 degrees ! Estimated noise=0.53844 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 6.137 at -1.034 degrees (North through East) ! Clean map min=-0.0025552 max=0.048881 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=2.646 mas, bmaj=5.337 mas, bpa=-1.295 degrees ! Estimated noise=0.722876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366493 Jy ! Component: 100 - total flux cleaned = 0.047651 Jy ! Component: 150 - total flux cleaned = 0.0542456 Jy ! Component: 200 - total flux cleaned = 0.0592258 Jy ! Total flux subtracted in 200 components = 0.0592258 Jy ! Clean residual min=-0.004274 max=0.004620 Jy/beam ! Clean residual mean=0.000001 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.0592258 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0592258 Jy ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=6.137 mas, bpa=-1.034 degrees ! Estimated noise=0.53844 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) ! Added new window around map position (-2.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477623 Jy ! Component: 100 - total flux cleaned = 0.00799049 Jy ! Component: 150 - total flux cleaned = 0.010309 Jy ! Component: 200 - total flux cleaned = 0.0119636 Jy ! Total flux subtracted in 200 components = 0.0119636 Jy ! Clean residual min=-0.002766 max=0.002839 Jy/beam ! Clean residual mean=0.000006 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0711894 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.0711894 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=6.371 mas, bmaj=9.416 mas, bpa=0.4136 degrees ! Estimated noise=0.712123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205237 Jy ! Component: 100 - total flux cleaned = 0.00324044 Jy ! Component: 150 - total flux cleaned = 0.00413989 Jy ! Component: 200 - total flux cleaned = 0.00496898 Jy ! Total flux subtracted in 200 components = 0.00496898 Jy ! Clean residual min=-0.002794 max=0.002574 Jy/beam ! Clean residual mean=0.000011 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0761584 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 = 0.000417436 Jy ! Component: 100 - total flux cleaned = 0.000883006 Jy ! Component: 150 - total flux cleaned = 0.00129085 Jy ! Component: 200 - total flux cleaned = 0.0016152 Jy ! Total flux subtracted in 200 components = 0.0016152 Jy ! Clean residual min=-0.002672 max=0.002351 Jy/beam ! Clean residual mean=0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0777736 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 108 components and 0.0777736 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=6.137 mas, bpa=-1.034 degrees ! Estimated noise=0.53844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507453 Jy ! Component: 100 - total flux cleaned = 0.000562276 Jy ! Component: 150 - total flux cleaned = 0.000514296 Jy ! Component: 200 - total flux cleaned = 0.000647207 Jy ! Total flux subtracted in 200 components = 0.000647207 Jy ! Clean residual min=-0.002452 max=0.002335 Jy/beam ! Clean residual mean=0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0784208 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.0784208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064636Jy sigma=1.265102 ! Fit after self-cal, rms=0.064614Jy sigma=1.264582 wmodel J1556+1825_S_map.mod ! Writing 127 model components to file: J1556+1825_S_map.mod wobs J1556+1825_S_uvs.fits ! Writing UV FITS file: J1556+1825_S_uvs.fits wwins J1556+1825_S_map.win ! wwins: Wrote 4 windows to J1556+1825_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 = -0.00048972 Jy ! Component: 100 - total flux cleaned = -0.000489767 Jy ! Component: 150 - total flux cleaned = -0.000564373 Jy ! Component: 200 - total flux cleaned = -0.000673166 Jy ! Component: 250 - total flux cleaned = -0.000952362 Jy ! Component: 300 - total flux cleaned = -0.00105307 Jy ! Component: 350 - total flux cleaned = -0.00115271 Jy ! Component: 400 - total flux cleaned = -0.0012489 Jy ! Component: 450 - total flux cleaned = -0.00131136 Jy ! Component: 500 - total flux cleaned = -0.0013727 Jy ! Component: 550 - total flux cleaned = -0.00149144 Jy ! Component: 600 - total flux cleaned = -0.00152104 Jy ! Component: 650 - total flux cleaned = -0.0015497 Jy ! Component: 700 - total flux cleaned = -0.00152268 Jy ! Component: 750 - total flux cleaned = -0.00144265 Jy ! Component: 800 - total flux cleaned = -0.00141668 Jy ! Component: 850 - total flux cleaned = -0.00136514 Jy ! Component: 900 - total flux cleaned = -0.00131506 Jy ! Component: 950 - total flux cleaned = -0.0013403 Jy ! Component: 1000 - total flux cleaned = -0.00138872 Jy ! Component: 1050 - total flux cleaned = -0.00134069 Jy ! Component: 1100 - total flux cleaned = -0.00136403 Jy ! Component: 1150 - total flux cleaned = -0.00134124 Jy ! Component: 1200 - total flux cleaned = -0.00134183 Jy ! Component: 1250 - total flux cleaned = -0.00138623 Jy ! Component: 1300 - total flux cleaned = -0.00136403 Jy ! Component: 1350 - total flux cleaned = -0.00134245 Jy ! Component: 1400 - total flux cleaned = -0.00132119 Jy ! Component: 1450 - total flux cleaned = -0.00132089 Jy ! Component: 1500 - total flux cleaned = -0.00130002 Jy ! Component: 1550 - total flux cleaned = -0.00132092 Jy ! Component: 1600 - total flux cleaned = -0.00134073 Jy ! Component: 1650 - total flux cleaned = -0.00124122 Jy ! Component: 1700 - total flux cleaned = -0.00133916 Jy ! Component: 1750 - total flux cleaned = -0.00130013 Jy ! Component: 1800 - total flux cleaned = -0.00131952 Jy ! Component: 1850 - total flux cleaned = -0.00133864 Jy ! Component: 1900 - total flux cleaned = -0.00130182 Jy ! Component: 1950 - total flux cleaned = -0.0013756 Jy ! Component: 2000 - total flux cleaned = -0.0013391 Jy ! Component: 2050 - total flux cleaned = -0.00135739 Jy ! Component: 2100 - total flux cleaned = -0.00141074 Jy ! Component: 2150 - total flux cleaned = -0.00141077 Jy ! Component: 2200 - total flux cleaned = -0.00153259 Jy ! Component: 2250 - total flux cleaned = -0.00153298 Jy ! Component: 2300 - total flux cleaned = -0.00161819 Jy ! Component: 2350 - total flux cleaned = -0.00163521 Jy ! Component: 2400 - total flux cleaned = -0.00166882 Jy ! Component: 2450 - total flux cleaned = -0.00168534 Jy ! Component: 2500 - total flux cleaned = -0.00176741 Jy ! Component: 2550 - total flux cleaned = -0.00183215 Jy ! Component: 2600 - total flux cleaned = -0.00184802 Jy ! Component: 2650 - total flux cleaned = -0.00191148 Jy ! Component: 2700 - total flux cleaned = -0.00191154 Jy ! Component: 2750 - total flux cleaned = -0.00195842 Jy ! Component: 2800 - total flux cleaned = -0.00201999 Jy ! Component: 2850 - total flux cleaned = -0.00205053 Jy ! Component: 2900 - total flux cleaned = -0.0021415 Jy ! Component: 2950 - total flux cleaned = -0.00217148 Jy ! Component: 3000 - total flux cleaned = -0.00217151 Jy ! Component: 3050 - total flux cleaned = -0.00226043 Jy ! Component: 3100 - total flux cleaned = -0.00228992 Jy ! Component: 3150 - total flux cleaned = -0.00233354 Jy ! Component: 3200 - total flux cleaned = -0.00242037 Jy ! Component: 3250 - total flux cleaned = -0.00246354 Jy ! Component: 3300 - total flux cleaned = -0.00252035 Jy ! Component: 3350 - total flux cleaned = -0.00257707 Jy ! Component: 3400 - total flux cleaned = -0.00263314 Jy ! Component: 3450 - total flux cleaned = -0.00268883 Jy ! Component: 3500 - total flux cleaned = -0.00271655 Jy ! Component: 3550 - total flux cleaned = -0.0027578 Jy ! Component: 3600 - total flux cleaned = -0.00278501 Jy ! Component: 3650 - total flux cleaned = -0.00279862 Jy ! Component: 3700 - total flux cleaned = -0.00279865 Jy ! Component: 3750 - total flux cleaned = -0.00282539 Jy ! Component: 3800 - total flux cleaned = -0.0028785 Jy ! Component: 3850 - total flux cleaned = -0.00290486 Jy ! Component: 3900 - total flux cleaned = -0.00291807 Jy ! Component: 3950 - total flux cleaned = -0.00293109 Jy ! Component: 4000 - total flux cleaned = -0.00294409 Jy ! Component: 4050 - total flux cleaned = -0.00299566 Jy ! Total flux subtracted in 4096 components = -0.003047 Jy ! Clean residual min=-0.000755 max=0.000675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0753738 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 388 components and 0.0753738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1556+1825_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 6.137 at -1.034 degrees (North through East) ! Clean map min=-0.0018614 max=0.048646 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1556+1825_S_map.fits wmodel /vlbi/uf001/uva//J1556+1825_S_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J1556+1825_S_map.mod wobs /vlbi/uf001/uva//J1556+1825_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1556+1825_S_uvs.fits wwins /vlbi/uf001/uva//J1556+1825_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1556+1825_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35815 1.35815 2.7163 5.4326 10.8652 21.7304 43.4608 86.9216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.888 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1556+1825_S_dfm.log closed on Mon Jan 14 03:30:02 2019