! Started logfile: /vlbi/uf001/uva//J1720-2258_S_dfm.log on Mon Jan 14 04:07:59 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//J1720-2258_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1720-2258_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1720-2258 ! ! 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 5130 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 J1720-2258_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009410Jy sigma=17.629549 ! Fit after self-cal, rms=0.932804Jy sigma=16.262820 ! 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=2.551 mas, bmaj=6.812 mas, bpa=-5.353 degrees ! Estimated noise=0.848256 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 = 0.0506382 Jy ! Component: 100 - total flux cleaned = 0.0683001 Jy ! Total flux subtracted in 100 components = 0.0683001 Jy ! Clean residual min=-0.004743 max=0.007849 Jy/beam ! Clean residual mean=-0.000014 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.0683001 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0683001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081492Jy sigma=1.310333 ! Fit after self-cal, rms=0.080754Jy sigma=1.295756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993297 Jy ! Component: 100 - total flux cleaned = 0.0156935 Jy ! Total flux subtracted in 100 components = 0.0156935 Jy ! Clean residual min=-0.004096 max=0.003965 Jy/beam ! Clean residual mean=-0.000008 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0839937 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0839937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079098Jy sigma=1.261862 ! Fit after self-cal, rms=0.079096Jy sigma=1.261438 ! 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=3.048 mas, bmaj=7.884 mas, bpa=-5.299 degrees ! Estimated noise=0.608008 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 = 0.00584603 Jy ! Component: 100 - total flux cleaned = 0.00904498 Jy ! Component: 150 - total flux cleaned = 0.0108557 Jy ! Component: 200 - total flux cleaned = 0.0118926 Jy ! Total flux subtracted in 200 components = 0.0118926 Jy ! Clean residual min=-0.002988 max=0.003334 Jy/beam ! Clean residual mean=-0.000011 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0958862 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0958862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078716Jy sigma=1.252764 ! Fit after self-cal, rms=0.078716Jy sigma=1.252589 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.884 at -5.299 degrees (North through East) ! Clean map min=-0.0028796 max=0.06648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.08 KP 0.98 ! LA 0.93 MK 0.91 NL 1.04 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.14 KP 1.05 ! LA 0.98 MK 1.09 NL 1.09 OV 0.91 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.13 KP 1.04 ! LA 0.91 MK 0.88 NL 1.03 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.078716Jy sigma=1.252589 ! Fit after self-cal, rms=0.080479Jy sigma=1.247795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=7.856 mas, bpa=-5.593 degrees ! Estimated noise=0.604672 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 = 0.000265095 Jy ! Component: 100 - total flux cleaned = 0.000128128 Jy ! Component: 150 - total flux cleaned = 4.99686e-05 Jy ! Component: 200 - total flux cleaned = -1.8715e-05 Jy ! Total flux subtracted in 200 components = -1.8715e-05 Jy ! Clean residual min=-0.002740 max=0.003254 Jy/beam ! Clean residual mean=-0.000009 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0958675 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0958675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080465Jy sigma=1.247576 ! Fit after self-cal, rms=0.080555Jy sigma=1.247254 ! 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=0.080555Jy sigma=1.247254 ! Fit after self-cal, rms=0.080819Jy sigma=1.244919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=7.747 mas, bpa=-6.016 degrees ! Estimated noise=0.601199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331191 Jy ! Component: 100 - total flux cleaned = 0.000234738 Jy ! Component: 150 - total flux cleaned = 0.000172236 Jy ! Component: 200 - total flux cleaned = 9.89272e-05 Jy ! Total flux subtracted in 200 components = 9.89272e-05 Jy ! Clean residual min=-0.002457 max=0.003191 Jy/beam ! Clean residual mean=-0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0959664 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.0959664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080807Jy sigma=1.244670 ! Fit after self-cal, rms=0.080824Jy sigma=1.244566 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 (-114, -120). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269542 Jy ! Component: 100 - total flux cleaned = 0.00294061 Jy ! Component: 150 - total flux cleaned = 0.00294184 Jy ! Component: 200 - total flux cleaned = 0.00294025 Jy ! Total flux subtracted in 200 components = 0.00294025 Jy ! Clean residual min=-0.002622 max=0.002868 Jy/beam ! Clean residual mean=-0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0989067 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.0989067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080717Jy sigma=1.242302 ! Fit after self-cal, rms=0.080682Jy sigma=1.241943 ! 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=0.080682Jy sigma=1.241943 ! Fit after self-cal, rms=0.080294Jy sigma=1.241496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=7.636 mas, bpa=-6.498 degrees ! Estimated noise=0.591653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996985 Jy ! Component: 100 - total flux cleaned = 0.000956006 Jy ! Component: 150 - total flux cleaned = 0.00106175 Jy ! Component: 200 - total flux cleaned = 0.00106081 Jy ! Total flux subtracted in 200 components = 0.00106081 Jy ! Clean residual min=-0.002702 max=0.002813 Jy/beam ! Clean residual mean=-0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0999675 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0999675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080258Jy sigma=1.240666 ! Fit after self-cal, rms=0.080260Jy sigma=1.240579 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 (88, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245602 Jy ! Component: 100 - total flux cleaned = 0.00292047 Jy ! Component: 150 - total flux cleaned = 0.00314191 Jy ! Component: 200 - total flux cleaned = 0.00327384 Jy ! Total flux subtracted in 200 components = 0.00327384 Jy ! Clean residual min=-0.002774 max=0.002620 Jy/beam ! Clean residual mean=-0.000007 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.103241 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.103241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080184Jy sigma=1.238901 ! Fit after self-cal, rms=0.080173Jy sigma=1.238721 ! 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=0.080173Jy sigma=1.238721 ! Fit after self-cal, rms=0.080365Jy sigma=1.238523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.511 mas, bmaj=16.75 mas, bpa=-1.564 degrees ! Estimated noise=0.785198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274719 Jy ! Component: 100 - total flux cleaned = 0.000276615 Jy ! Component: 150 - total flux cleaned = 0.000275903 Jy ! Component: 200 - total flux cleaned = 0.000206516 Jy ! Total flux subtracted in 200 components = 0.000206516 Jy ! Clean residual min=-0.002861 max=0.002384 Jy/beam ! Clean residual mean=-0.000017 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.103448 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.103448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080357Jy sigma=1.238397 ! Fit after self-cal, rms=0.080371Jy sigma=1.238319 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 = 5.38638e-06 Jy ! Component: 100 - total flux cleaned = -7.85792e-05 Jy ! Component: 150 - total flux cleaned = -0.000175021 Jy ! Component: 200 - total flux cleaned = -0.000264177 Jy ! Total flux subtracted in 200 components = -0.000264177 Jy ! Clean residual min=-0.002795 max=0.002396 Jy/beam ! Clean residual mean=-0.000017 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.103184 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 150 components and 0.103184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080373Jy sigma=1.238373 ! Fit after self-cal, rms=0.080374Jy sigma=1.238352 ! 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=2.984 mas, bmaj=7.608 mas, bpa=-6.647 degrees ! Estimated noise=0.588214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 7.608 at -6.647 degrees (North through East) ! Clean map min=-0.0024908 max=0.064795 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=2.501 mas, bmaj=6.598 mas, bpa=-6.407 degrees ! Estimated noise=0.813753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499734 Jy ! Component: 100 - total flux cleaned = 0.0690952 Jy ! Component: 150 - total flux cleaned = 0.0790914 Jy ! Component: 200 - total flux cleaned = 0.0852581 Jy ! Total flux subtracted in 200 components = 0.0852581 Jy ! Clean residual min=-0.003763 max=0.003524 Jy/beam ! Clean residual mean=-0.000007 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0852581 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0852581 Jy ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=7.608 mas, bpa=-6.647 degrees ! Estimated noise=0.588214 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 = 0.00592534 Jy ! Component: 100 - total flux cleaned = 0.00981728 Jy ! Component: 150 - total flux cleaned = 0.0126926 Jy ! Component: 200 - total flux cleaned = 0.0144987 Jy ! Total flux subtracted in 200 components = 0.0144987 Jy ! Clean residual min=-0.002852 max=0.002773 Jy/beam ! Clean residual mean=-0.000009 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0997568 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.0997568 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=7.511 mas, bmaj=16.75 mas, bpa=-1.564 degrees ! Estimated noise=0.785198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165247 Jy ! Component: 100 - total flux cleaned = 0.00243496 Jy ! Component: 150 - total flux cleaned = 0.00269067 Jy ! Component: 200 - total flux cleaned = 0.00264942 Jy ! Total flux subtracted in 200 components = 0.00264942 Jy ! Clean residual min=-0.003006 max=0.002331 Jy/beam ! Clean residual mean=-0.000019 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.102406 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 = -3.49508e-05 Jy ! Component: 100 - total flux cleaned = -3.45534e-05 Jy ! Component: 150 - total flux cleaned = -6.63316e-05 Jy ! Component: 200 - total flux cleaned = -9.35347e-05 Jy ! Total flux subtracted in 200 components = -9.35347e-05 Jy ! Clean residual min=-0.002887 max=0.002323 Jy/beam ! Clean residual mean=-0.000019 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.102313 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.102313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=7.608 mas, bpa=-6.647 degrees ! Estimated noise=0.588214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487878 Jy ! Component: 100 - total flux cleaned = 0.000386002 Jy ! Component: 150 - total flux cleaned = 0.000434739 Jy ! Component: 200 - total flux cleaned = 0.000352266 Jy ! Total flux subtracted in 200 components = 0.000352266 Jy ! Clean residual min=-0.002656 max=0.002548 Jy/beam ! Clean residual mean=-0.000008 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.102665 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.102665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080390Jy sigma=1.238705 ! Fit after self-cal, rms=0.080387Jy sigma=1.238448 wmodel J1720-2258_S_map.mod ! Writing 125 model components to file: J1720-2258_S_map.mod wobs J1720-2258_S_uvs.fits ! Writing UV FITS file: J1720-2258_S_uvs.fits wwins J1720-2258_S_map.win ! wwins: Wrote 3 windows to J1720-2258_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 = -0.000634475 Jy ! Component: 100 - total flux cleaned = -0.000763989 Jy ! Component: 150 - total flux cleaned = -0.000722765 Jy ! Component: 200 - total flux cleaned = -0.0005288 Jy ! Component: 250 - total flux cleaned = -0.000268557 Jy ! Component: 300 - total flux cleaned = 1.87009e-05 Jy ! Component: 350 - total flux cleaned = 0.000228418 Jy ! Component: 400 - total flux cleaned = 0.0003312 Jy ! Component: 450 - total flux cleaned = 0.000498177 Jy ! Component: 500 - total flux cleaned = 0.000660628 Jy ! Component: 550 - total flux cleaned = 0.000724224 Jy ! Component: 600 - total flux cleaned = 0.000755645 Jy ! Component: 650 - total flux cleaned = 0.000938434 Jy ! Component: 700 - total flux cleaned = 0.000968542 Jy ! Component: 750 - total flux cleaned = 0.00102778 Jy ! Component: 800 - total flux cleaned = 0.0010847 Jy ! Component: 850 - total flux cleaned = 0.0011404 Jy ! Component: 900 - total flux cleaned = 0.00103 Jy ! Component: 950 - total flux cleaned = 0.00116663 Jy ! Component: 1000 - total flux cleaned = 0.00119288 Jy ! Component: 1050 - total flux cleaned = 0.00113983 Jy ! Component: 1100 - total flux cleaned = 0.00111371 Jy ! Component: 1150 - total flux cleaned = 0.00119074 Jy ! Component: 1200 - total flux cleaned = 0.00124131 Jy ! Component: 1250 - total flux cleaned = 0.00129047 Jy ! Component: 1300 - total flux cleaned = 0.00126558 Jy ! Component: 1350 - total flux cleaned = 0.00131425 Jy ! Component: 1400 - total flux cleaned = 0.00141024 Jy ! Component: 1450 - total flux cleaned = 0.00145693 Jy ! Component: 1500 - total flux cleaned = 0.00145692 Jy ! Component: 1550 - total flux cleaned = 0.00150307 Jy ! Component: 1600 - total flux cleaned = 0.0015029 Jy ! Component: 1650 - total flux cleaned = 0.00154792 Jy ! Component: 1700 - total flux cleaned = 0.00152578 Jy ! Component: 1750 - total flux cleaned = 0.00156989 Jy ! Component: 1800 - total flux cleaned = 0.00156998 Jy ! Component: 1850 - total flux cleaned = 0.00161281 Jy ! Component: 1900 - total flux cleaned = 0.00161261 Jy ! Component: 1950 - total flux cleaned = 0.00161251 Jy ! Component: 2000 - total flux cleaned = 0.00163383 Jy ! Component: 2050 - total flux cleaned = 0.00167509 Jy ! Component: 2100 - total flux cleaned = 0.00165473 Jy ! Component: 2150 - total flux cleaned = 0.0016954 Jy ! Component: 2200 - total flux cleaned = 0.00175529 Jy ! Component: 2250 - total flux cleaned = 0.00183419 Jy ! Component: 2300 - total flux cleaned = 0.00191261 Jy ! Component: 2350 - total flux cleaned = 0.00197048 Jy ! Component: 2400 - total flux cleaned = 0.00206618 Jy ! Component: 2450 - total flux cleaned = 0.00212308 Jy ! Component: 2500 - total flux cleaned = 0.00206627 Jy ! Component: 2550 - total flux cleaned = 0.00217862 Jy ! Component: 2600 - total flux cleaned = 0.00214157 Jy ! Component: 2650 - total flux cleaned = 0.00215985 Jy ! Component: 2700 - total flux cleaned = 0.00226956 Jy ! Component: 2750 - total flux cleaned = 0.00232377 Jy ! Component: 2800 - total flux cleaned = 0.00230571 Jy ! Component: 2850 - total flux cleaned = 0.00243033 Jy ! Component: 2900 - total flux cleaned = 0.0025363 Jy ! Component: 2950 - total flux cleaned = 0.00257134 Jy ! Component: 3000 - total flux cleaned = 0.00260612 Jy ! Component: 3050 - total flux cleaned = 0.00264072 Jy ! Component: 3100 - total flux cleaned = 0.00264083 Jy ! Component: 3150 - total flux cleaned = 0.00265783 Jy ! Component: 3200 - total flux cleaned = 0.0026408 Jy ! Component: 3250 - total flux cleaned = 0.0026242 Jy ! Component: 3300 - total flux cleaned = 0.00264079 Jy ! Component: 3350 - total flux cleaned = 0.0026246 Jy ! Component: 3400 - total flux cleaned = 0.00260826 Jy ! Component: 3450 - total flux cleaned = 0.00262464 Jy ! Component: 3500 - total flux cleaned = 0.00262456 Jy ! Component: 3550 - total flux cleaned = 0.0026407 Jy ! Component: 3600 - total flux cleaned = 0.00264065 Jy ! Component: 3650 - total flux cleaned = 0.00257703 Jy ! Component: 3700 - total flux cleaned = 0.00257701 Jy ! Component: 3750 - total flux cleaned = 0.00257703 Jy ! Component: 3800 - total flux cleaned = 0.00249916 Jy ! Component: 3850 - total flux cleaned = 0.00251473 Jy ! Component: 3900 - total flux cleaned = 0.002484 Jy ! Component: 3950 - total flux cleaned = 0.00245347 Jy ! Component: 4000 - total flux cleaned = 0.00237733 Jy ! Component: 4050 - total flux cleaned = 0.00237734 Jy ! Total flux subtracted in 4096 components = 0.00234715 Jy ! Clean residual min=-0.000957 max=0.001011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.105012 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 442 components and 0.105012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1720-2258_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 7.608 at -6.647 degrees (North through East) ! Clean map min=-0.0018675 max=0.064605 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1720-2258_S_map.fits wmodel /vlbi/uf001/uva//J1720-2258_S_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J1720-2258_S_map.mod wobs /vlbi/uf001/uva//J1720-2258_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1720-2258_S_uvs.fits wwins /vlbi/uf001/uva//J1720-2258_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1720-2258_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0646055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2623 1.2623 2.52459 5.04918 10.0984 20.1967 40.3935 80.7869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.662 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1720-2258_S_dfm.log closed on Mon Jan 14 04:08:03 2019