! Started logfile: /vlbi/uf001/uva//J0827+1052_S_dfm.log on Sun Jan 13 23:56:51 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//J0827+1052_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0827+1052_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974659 visibilities/baseline/integration-bin. ! Found source: J0827+1052 ! ! 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 7500 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 J0827+1052_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001833Jy sigma=22.994172 ! Fit after self-cal, rms=0.901244Jy sigma=20.693124 ! 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=2.82 mas, bmaj=6.823 mas, bpa=-3.81 degrees ! Estimated noise=0.502002 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 = 0.0750263 Jy ! Component: 100 - total flux cleaned = 0.0942041 Jy ! Total flux subtracted in 100 components = 0.0942041 Jy ! Clean residual min=-0.004570 max=0.008837 Jy/beam ! Clean residual mean=-0.000006 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.0942041 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0942041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063298Jy sigma=1.373303 ! Fit after self-cal, rms=0.063224Jy sigma=1.372008 ! Inverting map ! Added new window around map position (4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104058 Jy ! Component: 100 - total flux cleaned = 0.0174453 Jy ! Total flux subtracted in 100 components = 0.0174453 Jy ! Clean residual min=-0.003705 max=0.008141 Jy/beam ! Clean residual mean=-0.000006 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.111649 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.111649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060746Jy sigma=1.315018 ! Fit after self-cal, rms=0.060700Jy sigma=1.313930 ! Inverting map ! Added new window around map position (9.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746846 Jy ! Component: 100 - total flux cleaned = 0.0122199 Jy ! Total flux subtracted in 100 components = 0.0122199 Jy ! Clean residual min=-0.003045 max=0.003632 Jy/beam ! Clean residual mean=-0.000007 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.123869 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.123869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059493Jy sigma=1.285752 ! Fit after self-cal, rms=0.059441Jy sigma=1.284571 ! 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=3.292 mas, bmaj=7.571 mas, bpa=-2.331 degrees ! Estimated noise=0.375264 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 = 0.00550142 Jy ! Component: 100 - total flux cleaned = 0.00934781 Jy ! Component: 150 - total flux cleaned = 0.0122605 Jy ! Component: 200 - total flux cleaned = 0.0145194 Jy ! Total flux subtracted in 200 components = 0.0145194 Jy ! Clean residual min=-0.002692 max=0.004635 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.138389 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 86 components and 0.138389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058744Jy sigma=1.269374 ! Fit after self-cal, rms=0.058713Jy sigma=1.268690 ! Inverting map ! Added new window around map position (19, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439512 Jy ! Component: 100 - total flux cleaned = 0.00690288 Jy ! Component: 150 - total flux cleaned = 0.00885475 Jy ! Component: 200 - total flux cleaned = 0.0104786 Jy ! Total flux subtracted in 200 components = 0.0104786 Jy ! Clean residual min=-0.002324 max=0.002526 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.148867 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 132 components and 0.148867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058330Jy sigma=1.259636 ! Fit after self-cal, rms=0.058299Jy sigma=1.258975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.292 x 7.571 at -2.331 degrees (North through East) ! Clean map min=-0.0022539 max=0.098275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 1.02 ! LA 0.92 MK 1.04 NL 1.05 OV 1.03 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 0.99 ! LA 0.97 MK 0.99 NL 1.02 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 0.95 MK 0.98 NL 1.03 OV 0.94 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.058299Jy sigma=1.258975 ! Fit after self-cal, rms=0.057777Jy sigma=1.254279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=7.622 mas, bpa=-2.616 degrees ! Estimated noise=0.373478 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 = 0.00149436 Jy ! Component: 100 - total flux cleaned = 0.00231781 Jy ! Component: 150 - total flux cleaned = 0.00284852 Jy ! Component: 200 - total flux cleaned = 0.0031504 Jy ! Total flux subtracted in 200 components = 0.0031504 Jy ! Clean residual min=-0.002374 max=0.002288 Jy/beam ! Clean residual mean=-0.000007 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.152018 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.152018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057719Jy sigma=1.252986 ! Fit after self-cal, rms=0.057712Jy sigma=1.252802 ! 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=0.057712Jy sigma=1.252802 ! Fit after self-cal, rms=0.057187Jy sigma=1.243440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=7.613 mas, bpa=-2.686 degrees ! Estimated noise=0.373472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113348 Jy ! Component: 100 - total flux cleaned = 0.00191563 Jy ! Component: 150 - total flux cleaned = 0.00230303 Jy ! Component: 200 - total flux cleaned = 0.00258304 Jy ! Total flux subtracted in 200 components = 0.00258304 Jy ! Clean residual min=-0.001824 max=0.002016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.154601 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.154601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057152Jy sigma=1.242669 ! Fit after self-cal, rms=0.057161Jy sigma=1.242533 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 (113, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014032 Jy ! Component: 100 - total flux cleaned = 0.00191079 Jy ! Component: 150 - total flux cleaned = 0.00229744 Jy ! Component: 200 - total flux cleaned = 0.00246006 Jy ! Total flux subtracted in 200 components = 0.00246006 Jy ! Clean residual min=-0.001717 max=0.001787 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.157061 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 194 components and 0.157061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057093Jy sigma=1.240950 ! Fit after self-cal, rms=0.057089Jy sigma=1.240856 ! 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=0.057089Jy sigma=1.240856 ! Fit after self-cal, rms=0.057083Jy sigma=1.240408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=7.61 mas, bpa=-2.691 degrees ! Estimated noise=0.372655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363264 Jy ! Component: 100 - total flux cleaned = 0.000591593 Jy ! Component: 150 - total flux cleaned = 0.00083814 Jy ! Component: 200 - total flux cleaned = 0.000979739 Jy ! Total flux subtracted in 200 components = 0.000979739 Jy ! Clean residual min=-0.001718 max=0.001675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.15804 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 203 components and 0.15804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057064Jy sigma=1.239975 ! Fit after self-cal, rms=0.057068Jy sigma=1.239949 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 = 0.000165006 Jy ! Component: 100 - total flux cleaned = 0.000317271 Jy ! Component: 150 - total flux cleaned = 0.000352646 Jy ! Component: 200 - total flux cleaned = 0.000403215 Jy ! Total flux subtracted in 200 components = 0.000403215 Jy ! Clean residual min=-0.001703 max=0.001640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.158444 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 213 components and 0.158444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057057Jy sigma=1.239720 ! Fit after self-cal, rms=0.057057Jy sigma=1.239710 ! 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=0.057057Jy sigma=1.239710 ! Fit after self-cal, rms=0.057075Jy sigma=1.239684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.226 mas, bmaj=11.14 mas, bpa=-4.351 degrees ! Estimated noise=0.467832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730872 Jy ! Component: 100 - total flux cleaned = 0.000862624 Jy ! Component: 150 - total flux cleaned = 0.000918582 Jy ! Component: 200 - total flux cleaned = 0.000934849 Jy ! Total flux subtracted in 200 components = 0.000934849 Jy ! Clean residual min=-0.001877 max=0.001802 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.159379 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 235 components and 0.159379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057073Jy sigma=1.239617 ! Fit after self-cal, rms=0.057073Jy sigma=1.239588 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 = 0.000136406 Jy ! Component: 100 - total flux cleaned = 0.00016571 Jy ! Component: 150 - total flux cleaned = 0.000153733 Jy ! Component: 200 - total flux cleaned = 0.00016576 Jy ! Total flux subtracted in 200 components = 0.00016576 Jy ! Clean residual min=-0.001867 max=0.001799 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.159544 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 250 components and 0.159544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057072Jy sigma=1.239601 ! Fit after self-cal, rms=0.057072Jy sigma=1.239593 ! 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=3.313 mas, bmaj=7.609 mas, bpa=-2.693 degrees ! Estimated noise=0.372669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 7.609 at -2.693 degrees (North through East) ! Clean map min=-0.001681 max=0.097526 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=2.837 mas, bmaj=6.847 mas, bpa=-4.154 degrees ! Estimated noise=0.498974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744104 Jy ! Component: 100 - total flux cleaned = 0.0937507 Jy ! Component: 150 - total flux cleaned = 0.105161 Jy ! Component: 200 - total flux cleaned = 0.11329 Jy ! Total flux subtracted in 200 components = 0.11329 Jy ! Clean residual min=-0.002867 max=0.004567 Jy/beam ! Clean residual mean=-0.000003 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.11329 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 0.11329 Jy ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.609 mas, bpa=-2.693 degrees ! Estimated noise=0.372669 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 = 0.008299 Jy ! Component: 100 - total flux cleaned = 0.0143764 Jy ! Component: 150 - total flux cleaned = 0.0190924 Jy ! Component: 200 - total flux cleaned = 0.0228198 Jy ! Total flux subtracted in 200 components = 0.0228198 Jy ! Clean residual min=-0.002355 max=0.002719 Jy/beam ! Clean residual mean=0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.13611 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 0.13611 Jy ! Inverting map ! Added new window around map position (54.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317413 Jy ! Component: 100 - total flux cleaned = 0.00569893 Jy ! Component: 150 - total flux cleaned = 0.00750146 Jy ! Component: 200 - total flux cleaned = 0.00922071 Jy ! Total flux subtracted in 200 components = 0.00922071 Jy ! Clean residual min=-0.001982 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.14533 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 109 components and 0.14533 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=7.226 mas, bmaj=11.14 mas, bpa=-4.351 degrees ! Estimated noise=0.467832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304025 Jy ! Component: 100 - total flux cleaned = 0.00520511 Jy ! Component: 150 - total flux cleaned = 0.00693884 Jy ! Component: 200 - total flux cleaned = 0.00837198 Jy ! Total flux subtracted in 200 components = 0.00837198 Jy ! Clean residual min=-0.001908 max=0.001938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.153702 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 = 0.00101765 Jy ! Component: 100 - total flux cleaned = 0.00188778 Jy ! Component: 150 - total flux cleaned = 0.00263815 Jy ! Component: 200 - total flux cleaned = 0.00329058 Jy ! Total flux subtracted in 200 components = 0.00329058 Jy ! Clean residual min=-0.001831 max=0.001854 Jy/beam ! Clean residual mean=-0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.156993 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 243 components and 0.156993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.609 mas, bpa=-2.693 degrees ! Estimated noise=0.372669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179883 Jy ! Component: 100 - total flux cleaned = 0.00042367 Jy ! Component: 150 - total flux cleaned = 0.000610151 Jy ! Component: 200 - total flux cleaned = 0.000807855 Jy ! Total flux subtracted in 200 components = 0.000807855 Jy ! Clean residual min=-0.001785 max=0.001622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.157801 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 263 components and 0.157801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057075Jy sigma=1.239491 ! Fit after self-cal, rms=0.057066Jy sigma=1.239279 wmodel J0827+1052_S_map.mod ! Writing 263 model components to file: J0827+1052_S_map.mod wobs J0827+1052_S_uvs.fits ! Writing UV FITS file: J0827+1052_S_uvs.fits wwins J0827+1052_S_map.win ! wwins: Wrote 6 windows to J0827+1052_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 = -0.000267866 Jy ! Component: 100 - total flux cleaned = -0.000528168 Jy ! Component: 150 - total flux cleaned = -0.00066739 Jy ! Component: 200 - total flux cleaned = -0.000826974 Jy ! Component: 250 - total flux cleaned = -0.000954877 Jy ! Component: 300 - total flux cleaned = -0.0010049 Jy ! Component: 350 - total flux cleaned = -0.00117623 Jy ! Component: 400 - total flux cleaned = -0.00127157 Jy ! Component: 450 - total flux cleaned = -0.00141107 Jy ! Component: 500 - total flux cleaned = -0.00143355 Jy ! Component: 550 - total flux cleaned = -0.00145595 Jy ! Component: 600 - total flux cleaned = -0.00145565 Jy ! Component: 650 - total flux cleaned = -0.00149848 Jy ! Component: 700 - total flux cleaned = -0.00147754 Jy ! Component: 750 - total flux cleaned = -0.00156112 Jy ! Component: 800 - total flux cleaned = -0.00160161 Jy ! Component: 850 - total flux cleaned = -0.00160168 Jy ! Component: 900 - total flux cleaned = -0.00170144 Jy ! Component: 950 - total flux cleaned = -0.0017599 Jy ! Component: 1000 - total flux cleaned = -0.00181759 Jy ! Component: 1050 - total flux cleaned = -0.00191319 Jy ! Component: 1100 - total flux cleaned = -0.00193183 Jy ! Component: 1150 - total flux cleaned = -0.00202468 Jy ! Component: 1200 - total flux cleaned = -0.00204287 Jy ! Component: 1250 - total flux cleaned = -0.00211568 Jy ! Component: 1300 - total flux cleaned = -0.00209765 Jy ! Component: 1350 - total flux cleaned = -0.00218663 Jy ! Component: 1400 - total flux cleaned = -0.00223934 Jy ! Component: 1450 - total flux cleaned = -0.00229111 Jy ! Component: 1500 - total flux cleaned = -0.00229124 Jy ! Component: 1550 - total flux cleaned = -0.00234237 Jy ! Component: 1600 - total flux cleaned = -0.00239315 Jy ! Component: 1650 - total flux cleaned = -0.00242656 Jy ! Component: 1700 - total flux cleaned = -0.00246008 Jy ! Component: 1750 - total flux cleaned = -0.00257458 Jy ! Component: 1800 - total flux cleaned = -0.00255836 Jy ! Component: 1850 - total flux cleaned = -0.00263872 Jy ! Component: 1900 - total flux cleaned = -0.00267054 Jy ! Component: 1950 - total flux cleaned = -0.00271753 Jy ! Component: 2000 - total flux cleaned = -0.00271751 Jy ! Component: 2050 - total flux cleaned = -0.00267115 Jy ! Component: 2100 - total flux cleaned = -0.00270199 Jy ! Component: 2150 - total flux cleaned = -0.00270211 Jy ! Component: 2200 - total flux cleaned = -0.0027474 Jy ! Component: 2250 - total flux cleaned = -0.00274758 Jy ! Component: 2300 - total flux cleaned = -0.00277724 Jy ! Component: 2350 - total flux cleaned = -0.00276259 Jy ! Component: 2400 - total flux cleaned = -0.00279169 Jy ! Component: 2450 - total flux cleaned = -0.00273366 Jy ! Component: 2500 - total flux cleaned = -0.00283418 Jy ! Component: 2550 - total flux cleaned = -0.00282013 Jy ! Component: 2600 - total flux cleaned = -0.00287658 Jy ! Component: 2650 - total flux cleaned = -0.00287643 Jy ! Component: 2700 - total flux cleaned = -0.0029042 Jy ! Component: 2750 - total flux cleaned = -0.00301477 Jy ! Component: 2800 - total flux cleaned = -0.00306953 Jy ! Component: 2850 - total flux cleaned = -0.00311053 Jy ! Component: 2900 - total flux cleaned = -0.003124 Jy ! Component: 2950 - total flux cleaned = -0.00321809 Jy ! Component: 3000 - total flux cleaned = -0.00325818 Jy ! Component: 3050 - total flux cleaned = -0.00328454 Jy ! Component: 3100 - total flux cleaned = -0.0033239 Jy ! Component: 3150 - total flux cleaned = -0.0033891 Jy ! Component: 3200 - total flux cleaned = -0.00340205 Jy ! Component: 3250 - total flux cleaned = -0.00342772 Jy ! Component: 3300 - total flux cleaned = -0.00349171 Jy ! Component: 3350 - total flux cleaned = -0.00351715 Jy ! Component: 3400 - total flux cleaned = -0.00360577 Jy ! Component: 3450 - total flux cleaned = -0.00368114 Jy ! Component: 3500 - total flux cleaned = -0.00374346 Jy ! Component: 3550 - total flux cleaned = -0.00380556 Jy ! Component: 3600 - total flux cleaned = -0.00389183 Jy ! Component: 3650 - total flux cleaned = -0.00392866 Jy ! Component: 3700 - total flux cleaned = -0.00400176 Jy ! Component: 3750 - total flux cleaned = -0.00406229 Jy ! Component: 3800 - total flux cleaned = -0.00409851 Jy ! Component: 3850 - total flux cleaned = -0.00413434 Jy ! Component: 3900 - total flux cleaned = -0.00420594 Jy ! Component: 3950 - total flux cleaned = -0.00425322 Jy ! Component: 4000 - total flux cleaned = -0.00430038 Jy ! Component: 4050 - total flux cleaned = -0.00434718 Jy ! Total flux subtracted in 4096 components = -0.00435888 Jy ! Clean residual min=-0.000786 max=0.000656 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.153442 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 561 components and 0.153442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0827+1052_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 7.609 at -2.693 degrees (North through East) ! Clean map min=-0.0013831 max=0.09809 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0827+1052_S_map.fits wmodel /vlbi/uf001/uva//J0827+1052_S_map.mod ! Writing 561 model components to file: /vlbi/uf001/uva//J0827+1052_S_map.mod wobs /vlbi/uf001/uva//J0827+1052_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0827+1052_S_uvs.fits wwins /vlbi/uf001/uva//J0827+1052_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0827+1052_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0980897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.652526 0.652526 1.30505 2.6101 5.22021 10.4404 20.8808 41.7617 83.5234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.751 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0827+1052_S_dfm.log closed on Sun Jan 13 23:56:55 2019