! Started logfile: /vlbi/uf001/uva//J1810+5649_S_dfm.log on Mon Jan 14 04:31:39 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//J1810+5649_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1810+5649_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953704 visibilities/baseline/integration-bin. ! Found source: J1810+5649 ! ! 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 4326 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 J1810+5649_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.213657Jy sigma=19.846856 ! Fit after self-cal, rms=0.343608Jy sigma=5.871272 ! 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=2.971 mas, bmaj=3.531 mas, bpa=-8.881 degrees ! Estimated noise=0.943944 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 = 0.507283 Jy ! Component: 100 - total flux cleaned = 0.645454 Jy ! Total flux subtracted in 100 components = 0.645454 Jy ! Clean residual min=-0.020203 max=0.059118 Jy/beam ! Clean residual mean=-0.000088 rms=0.006750 Jy/beam ! Combined flux in latest and established models = 0.645454 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.645454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161903Jy sigma=2.431932 ! Fit after self-cal, rms=0.161799Jy sigma=2.430967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676229 Jy ! Component: 100 - total flux cleaned = 0.107249 Jy ! Total flux subtracted in 100 components = 0.107249 Jy ! Clean residual min=-0.014588 max=0.030479 Jy/beam ! Clean residual mean=-0.000093 rms=0.004278 Jy/beam ! Combined flux in latest and established models = 0.752703 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.752703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118272Jy sigma=1.742415 ! Fit after self-cal, rms=0.118129Jy sigma=1.740283 ! Inverting map ! Added new window around map position (4, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328309 Jy ! Component: 100 - total flux cleaned = 0.0559429 Jy ! Total flux subtracted in 100 components = 0.0559429 Jy ! Clean residual min=-0.013256 max=0.017018 Jy/beam ! Clean residual mean=-0.000092 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.808646 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.808646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103303Jy sigma=1.515887 ! Fit after self-cal, rms=0.102983Jy sigma=1.509513 ! 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=3.62 mas, bmaj=4.275 mas, bpa=-8.588 degrees ! Estimated noise=0.716345 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 = 0.0250143 Jy ! Component: 100 - total flux cleaned = 0.0424465 Jy ! Component: 150 - total flux cleaned = 0.0552881 Jy ! Component: 200 - total flux cleaned = 0.0652167 Jy ! Total flux subtracted in 200 components = 0.0652167 Jy ! Clean residual min=-0.011089 max=0.014840 Jy/beam ! Clean residual mean=-0.000228 rms=0.003244 Jy/beam ! Combined flux in latest and established models = 0.873863 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 75 components and 0.873862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093685Jy sigma=1.376685 ! Fit after self-cal, rms=0.093419Jy sigma=1.371639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.62 x 4.275 at -8.588 degrees (North through East) ! Clean map min=-0.010458 max=0.67443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.01 LA 0.95 ! MK 1.01 NL 1.03 OV 0.98 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.00 LA 0.95 ! MK 0.99 NL 1.04 OV 0.89 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.00 LA 0.95 ! MK 1.01 NL 1.03 OV 0.99 PT 0.96 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.093419Jy sigma=1.371639 ! Fit after self-cal, rms=0.077250Jy sigma=1.199116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=4.317 mas, bpa=-9.46 degrees ! Estimated noise=0.714767 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 = -0.00127459 Jy ! Component: 100 - total flux cleaned = -0.00115595 Jy ! Component: 150 - total flux cleaned = -0.00115516 Jy ! Component: 200 - total flux cleaned = -0.00131785 Jy ! Total flux subtracted in 200 components = -0.00131785 Jy ! Clean residual min=-0.008256 max=0.011005 Jy/beam ! Clean residual mean=-0.000172 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 0.872545 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.872545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076933Jy sigma=1.194221 ! Fit after self-cal, rms=0.076915Jy sigma=1.193914 ! 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=0.076915Jy sigma=1.193914 ! Fit after self-cal, rms=0.063107Jy sigma=0.988986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=4.295 mas, bpa=-8.566 degrees ! Estimated noise=0.713066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456343 Jy ! Component: 100 - total flux cleaned = 0.00111908 Jy ! Component: 150 - total flux cleaned = 0.00170398 Jy ! Component: 200 - total flux cleaned = 0.00201622 Jy ! Total flux subtracted in 200 components = 0.00201622 Jy ! Clean residual min=-0.004749 max=0.008405 Jy/beam ! Clean residual mean=-0.000139 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.874561 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.874561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062877Jy sigma=0.985318 ! Fit after self-cal, rms=0.062849Jy sigma=0.984636 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 (4.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731004 Jy ! Component: 100 - total flux cleaned = 0.0105684 Jy ! Component: 150 - total flux cleaned = 0.0112716 Jy ! Component: 200 - total flux cleaned = 0.0114927 Jy ! Total flux subtracted in 200 components = 0.0114927 Jy ! Clean residual min=-0.004543 max=0.004945 Jy/beam ! Clean residual mean=-0.000131 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.886053 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.886054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062032Jy sigma=0.969979 ! Fit after self-cal, rms=0.061980Jy sigma=0.968860 ! Inverting map ! Added new window around map position (46, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434694 Jy ! Component: 100 - total flux cleaned = 0.00618222 Jy ! Component: 150 - total flux cleaned = 0.00679175 Jy ! Component: 200 - total flux cleaned = 0.00724385 Jy ! Total flux subtracted in 200 components = 0.00724385 Jy ! Clean residual min=-0.004028 max=0.004366 Jy/beam ! Clean residual mean=-0.000124 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.893297 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.893297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061615Jy sigma=0.962884 ! Fit after self-cal, rms=0.061592Jy sigma=0.962418 ! 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=0.061592Jy sigma=0.962418 ! Fit after self-cal, rms=0.061543Jy sigma=0.959860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=4.296 mas, bpa=-8.475 degrees ! Estimated noise=0.713609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025278 Jy ! Component: 100 - total flux cleaned = 0.00409808 Jy ! Component: 150 - total flux cleaned = 0.00522873 Jy ! Component: 200 - total flux cleaned = 0.00583476 Jy ! Total flux subtracted in 200 components = 0.00583476 Jy ! Clean residual min=-0.003832 max=0.004484 Jy/beam ! Clean residual mean=-0.000117 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.899132 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.899132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061383Jy sigma=0.957139 ! Fit after self-cal, rms=0.061377Jy sigma=0.957007 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 (22.5, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445292 Jy ! Component: 100 - total flux cleaned = 0.00725554 Jy ! Component: 150 - total flux cleaned = 0.00932758 Jy ! Component: 200 - total flux cleaned = 0.0110594 Jy ! Total flux subtracted in 200 components = 0.0110594 Jy ! Clean residual min=-0.003437 max=0.003566 Jy/beam ! Clean residual mean=-0.000091 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.910191 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.910191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060955Jy sigma=0.950796 ! Fit after self-cal, rms=0.060948Jy sigma=0.950671 ! 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=0.060948Jy sigma=0.950671 ! Fit after self-cal, rms=0.060939Jy sigma=0.950374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.613 mas, bmaj=7.919 mas, bpa=45.16 degrees ! Estimated noise=0.971168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340732 Jy ! Component: 100 - total flux cleaned = 0.00604414 Jy ! Component: 150 - total flux cleaned = 0.00832932 Jy ! Component: 200 - total flux cleaned = 0.010347 Jy ! Total flux subtracted in 200 components = 0.010347 Jy ! Clean residual min=-0.004675 max=0.006171 Jy/beam ! Clean residual mean=-0.000192 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.920538 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 196 components and 0.920538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060851Jy sigma=0.949096 ! Fit after self-cal, rms=0.060851Jy sigma=0.949001 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 = 0.00192875 Jy ! Component: 100 - total flux cleaned = 0.00363039 Jy ! Component: 150 - total flux cleaned = 0.00503753 Jy ! Component: 200 - total flux cleaned = 0.00614828 Jy ! Total flux subtracted in 200 components = 0.00614828 Jy ! Clean residual min=-0.004627 max=0.005996 Jy/beam ! Clean residual mean=-0.000172 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.926687 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 209 components and 0.926687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060833Jy sigma=0.948794 ! Fit after self-cal, rms=0.060831Jy sigma=0.948745 ! 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=3.643 mas, bmaj=4.296 mas, bpa=-8.373 degrees ! Estimated noise=0.713369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.643 x 4.296 at -8.373 degrees (North through East) ! Clean map min=-0.0031088 max=0.67026 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060831Jy sigma=0.948745 ! Fit after self-cal, rms=0.056883Jy sigma=0.872583 ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=4.297 mas, bpa=-8.435 degrees ! Estimated noise=0.713553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037233 Jy ! Component: 100 - total flux cleaned = 0.000817588 Jy ! Component: 150 - total flux cleaned = 0.00108668 Jy ! Component: 200 - total flux cleaned = 0.00125423 Jy ! Total flux subtracted in 200 components = 0.00125423 Jy ! Clean residual min=-0.003218 max=0.003484 Jy/beam ! Clean residual mean=-0.000075 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.927941 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 227 components and 0.927941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056810Jy sigma=0.871142 ! Fit after self-cal, rms=0.056808Jy sigma=0.871095 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202951 Jy ! Component: 100 - total flux cleaned = 0.00035613 Jy ! Component: 150 - total flux cleaned = 0.000467245 Jy ! Component: 200 - total flux cleaned = 0.000608308 Jy ! Total flux subtracted in 200 components = 0.000608308 Jy ! Clean residual min=-0.003229 max=0.003455 Jy/beam ! Clean residual mean=-0.000074 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.928549 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 233 components and 0.928549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056766Jy sigma=0.870330 ! Fit after self-cal, rms=0.056764Jy sigma=0.870319 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056764Jy sigma=0.870319 ! Fit after self-cal, rms=0.056775Jy sigma=0.870213 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=2.995 mas, bmaj=3.54 mas, bpa=-9.218 degrees ! Estimated noise=0.945489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.507998 Jy ! Component: 100 - total flux cleaned = 0.644786 Jy ! Component: 150 - total flux cleaned = 0.710734 Jy ! Component: 200 - total flux cleaned = 0.750235 Jy ! Total flux subtracted in 200 components = 0.750235 Jy ! Clean residual min=-0.009432 max=0.021429 Jy/beam ! Clean residual mean=-0.000072 rms=0.003111 Jy/beam ! Combined flux in latest and established models = 0.750235 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.750235 Jy ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=4.296 mas, bpa=-8.383 degrees ! Estimated noise=0.713555 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 = 0.0361436 Jy ! Component: 100 - total flux cleaned = 0.0606785 Jy ! Component: 150 - total flux cleaned = 0.0782096 Jy ! Component: 200 - total flux cleaned = 0.0912284 Jy ! Total flux subtracted in 200 components = 0.0912284 Jy ! Clean residual min=-0.005760 max=0.007772 Jy/beam ! Clean residual mean=-0.000158 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.841463 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 74 components and 0.841463 Jy ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100179 Jy ! Component: 100 - total flux cleaned = 0.0181077 Jy ! Component: 150 - total flux cleaned = 0.0248165 Jy ! Component: 200 - total flux cleaned = 0.0303935 Jy ! Total flux subtracted in 200 components = 0.0303935 Jy ! Clean residual min=-0.004611 max=0.004564 Jy/beam ! Clean residual mean=-0.000140 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.871857 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 0.871857 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=7.612 mas, bmaj=7.917 mas, bpa=44.99 degrees ! Estimated noise=0.971627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909726 Jy ! Component: 100 - total flux cleaned = 0.0159385 Jy ! Component: 150 - total flux cleaned = 0.0216108 Jy ! Component: 200 - total flux cleaned = 0.0264687 Jy ! Total flux subtracted in 200 components = 0.0264687 Jy ! Clean residual min=-0.005514 max=0.006413 Jy/beam ! Clean residual mean=-0.000280 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.898326 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 = 0.0042449 Jy ! Component: 100 - total flux cleaned = 0.00797708 Jy ! Component: 150 - total flux cleaned = 0.011274 Jy ! Component: 200 - total flux cleaned = 0.0142096 Jy ! Total flux subtracted in 200 components = 0.0142096 Jy ! Clean residual min=-0.005150 max=0.006218 Jy/beam ! Clean residual mean=-0.000233 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.912535 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 211 components and 0.912535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=4.296 mas, bpa=-8.383 degrees ! Estimated noise=0.713555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254779 Jy ! Component: 100 - total flux cleaned = 0.00465234 Jy ! Component: 150 - total flux cleaned = 0.00647956 Jy ! Component: 200 - total flux cleaned = 0.00783569 Jy ! Total flux subtracted in 200 components = 0.00783569 Jy ! Clean residual min=-0.003587 max=0.003554 Jy/beam ! Clean residual mean=-0.000083 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.920371 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 230 components and 0.920371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056940Jy sigma=0.873771 ! Fit after self-cal, rms=0.056917Jy sigma=0.873361 wmodel J1810+5649_S_map.mod ! Writing 230 model components to file: J1810+5649_S_map.mod wobs J1810+5649_S_uvs.fits ! Writing UV FITS file: J1810+5649_S_uvs.fits wwins J1810+5649_S_map.win ! wwins: Wrote 6 windows to J1810+5649_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 = 0.000716999 Jy ! Component: 100 - total flux cleaned = 0.00114297 Jy ! Component: 150 - total flux cleaned = 0.00137156 Jy ! Component: 200 - total flux cleaned = 0.00164407 Jy ! Component: 250 - total flux cleaned = 0.00180195 Jy ! Component: 300 - total flux cleaned = 0.0019034 Jy ! Component: 350 - total flux cleaned = 0.00195146 Jy ! Component: 400 - total flux cleaned = 0.00180952 Jy ! Component: 450 - total flux cleaned = 0.00167126 Jy ! Component: 500 - total flux cleaned = 0.00158117 Jy ! Component: 550 - total flux cleaned = 0.00144909 Jy ! Component: 600 - total flux cleaned = 0.00136308 Jy ! Component: 650 - total flux cleaned = 0.00132105 Jy ! Component: 700 - total flux cleaned = 0.00132019 Jy ! Component: 750 - total flux cleaned = 0.00124017 Jy ! Component: 800 - total flux cleaned = 0.00128043 Jy ! Component: 850 - total flux cleaned = 0.00131927 Jy ! Component: 900 - total flux cleaned = 0.00131943 Jy ! Component: 950 - total flux cleaned = 0.00135604 Jy ! Component: 1000 - total flux cleaned = 0.00131951 Jy ! Component: 1050 - total flux cleaned = 0.00114102 Jy ! Component: 1100 - total flux cleaned = 0.00107144 Jy ! Component: 1150 - total flux cleaned = 0.00107118 Jy ! Component: 1200 - total flux cleaned = 0.000865902 Jy ! Component: 1250 - total flux cleaned = 0.000833139 Jy ! Component: 1300 - total flux cleaned = 0.000701199 Jy ! Component: 1350 - total flux cleaned = 0.000636287 Jy ! Component: 1400 - total flux cleaned = 0.00047576 Jy ! Component: 1450 - total flux cleaned = 0.000412774 Jy ! Component: 1500 - total flux cleaned = 0.00041222 Jy ! Component: 1550 - total flux cleaned = 0.000319938 Jy ! Component: 1600 - total flux cleaned = 0.000319824 Jy ! Component: 1650 - total flux cleaned = 0.000200002 Jy ! Component: 1700 - total flux cleaned = 0.000170609 Jy ! Component: 1750 - total flux cleaned = 8.26158e-05 Jy ! Component: 1800 - total flux cleaned = 2.50192e-05 Jy ! Component: 1850 - total flux cleaned = 2.44651e-05 Jy ! Component: 1900 - total flux cleaned = -5.99892e-05 Jy ! Component: 1950 - total flux cleaned = -0.000143583 Jy ! Component: 2000 - total flux cleaned = -0.000225057 Jy ! Component: 2050 - total flux cleaned = -0.000252285 Jy ! Component: 2100 - total flux cleaned = -0.000358638 Jy ! Component: 2150 - total flux cleaned = -0.000411032 Jy ! Component: 2200 - total flux cleaned = -0.000306503 Jy ! Component: 2250 - total flux cleaned = -0.000383247 Jy ! Component: 2300 - total flux cleaned = -0.000408134 Jy ! Component: 2350 - total flux cleaned = -0.000458372 Jy ! Component: 2400 - total flux cleaned = -0.000433901 Jy ! Component: 2450 - total flux cleaned = -0.000483365 Jy ! Component: 2500 - total flux cleaned = -0.000531901 Jy ! Component: 2550 - total flux cleaned = -0.000627598 Jy ! Component: 2600 - total flux cleaned = -0.000532786 Jy ! Component: 2650 - total flux cleaned = -0.00062669 Jy ! Component: 2700 - total flux cleaned = -0.000672988 Jy ! Component: 2750 - total flux cleaned = -0.000672868 Jy ! Component: 2800 - total flux cleaned = -0.000763582 Jy ! Component: 2850 - total flux cleaned = -0.000763433 Jy ! Component: 2900 - total flux cleaned = -0.000763291 Jy ! Component: 2950 - total flux cleaned = -0.000763152 Jy ! Component: 3000 - total flux cleaned = -0.000828454 Jy ! Component: 3050 - total flux cleaned = -0.00082829 Jy ! Component: 3100 - total flux cleaned = -0.00076439 Jy ! Component: 3150 - total flux cleaned = -0.000806502 Jy ! Component: 3200 - total flux cleaned = -0.000869476 Jy ! Component: 3250 - total flux cleaned = -0.000911069 Jy ! Component: 3300 - total flux cleaned = -0.00095233 Jy ! Component: 3350 - total flux cleaned = -0.00103392 Jy ! Component: 3400 - total flux cleaned = -0.00105424 Jy ! Component: 3450 - total flux cleaned = -0.00109436 Jy ! Component: 3500 - total flux cleaned = -0.00121329 Jy ! Component: 3550 - total flux cleaned = -0.001272 Jy ! Component: 3600 - total flux cleaned = -0.00133028 Jy ! Component: 3650 - total flux cleaned = -0.00138812 Jy ! Component: 3700 - total flux cleaned = -0.00144573 Jy ! Component: 3750 - total flux cleaned = -0.00146504 Jy ! Component: 3800 - total flux cleaned = -0.00161544 Jy ! Component: 3850 - total flux cleaned = -0.0016154 Jy ! Component: 3900 - total flux cleaned = -0.00167075 Jy ! Component: 3950 - total flux cleaned = -0.00172567 Jy ! Component: 4000 - total flux cleaned = -0.00179841 Jy ! Component: 4050 - total flux cleaned = -0.00183441 Jy ! Total flux subtracted in 4096 components = -0.00187038 Jy ! Clean residual min=-0.001127 max=0.001181 Jy/beam ! Clean residual mean=-0.000022 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.9185 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 536 components and 0.9185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1810+5649_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 4.296 at -8.383 degrees (North through East) ! Clean map min=-0.0021224 max=0.67322 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1810+5649_S_map.fits wmodel /vlbi/uf001/uva//J1810+5649_S_map.mod ! Writing 536 model components to file: /vlbi/uf001/uva//J1810+5649_S_map.mod wobs /vlbi/uf001/uva//J1810+5649_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1810+5649_S_uvs.fits wwins /vlbi/uf001/uva//J1810+5649_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1810+5649_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.673216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032571 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145144 0.145144 0.290287 0.580575 1.16115 2.3223 4.6446 9.28919 18.5784 37.1568 74.3135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2066.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1810+5649_S_dfm.log closed on Mon Jan 14 04:31:44 2019