! Started logfile: /image_prod/ug002_uva//J0833+1123_S_dfm.log on Wed Mar 4 22:25:57 2020 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 /image_prod/ug002_uva//J0833+1123_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0833+1123_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797037 visibilities/baseline/integration-bin. ! Found source: J0833+1123 ! ! 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 4842 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 J0833+1123_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063408Jy sigma=8.011934 ! Fit after self-cal, rms=0.695950Jy sigma=5.249157 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.013 mas, bpa=-3.422 degrees ! Estimated noise=1.93167 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 = 0.234822 Jy ! Component: 100 - total flux cleaned = 0.3049 Jy ! Total flux subtracted in 100 components = 0.3049 Jy ! Clean residual min=-0.010811 max=0.028854 Jy/beam ! Clean residual mean=-0.000004 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 0.3049 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.3049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086806Jy sigma=0.592839 ! Fit after self-cal, rms=0.086655Jy sigma=0.590929 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030329 Jy ! Component: 100 - total flux cleaned = 0.0448039 Jy ! Total flux subtracted in 100 components = 0.0448039 Jy ! Clean residual min=-0.011139 max=0.015055 Jy/beam ! Clean residual mean=0.000003 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.349704 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.349704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076906Jy sigma=0.509353 ! Fit after self-cal, rms=0.076848Jy sigma=0.508157 ! 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=3.688 mas, bmaj=7.69 mas, bpa=-2.285 degrees ! Estimated noise=1.38122 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 (9.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848466 Jy ! Component: 100 - total flux cleaned = 0.0117902 Jy ! Component: 150 - total flux cleaned = 0.0148368 Jy ! Component: 200 - total flux cleaned = 0.0173038 Jy ! Total flux subtracted in 200 components = 0.0173038 Jy ! Clean residual min=-0.009032 max=0.007220 Jy/beam ! Clean residual mean=0.000008 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.367008 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.367008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074330Jy sigma=0.487205 ! Fit after self-cal, rms=0.074095Jy sigma=0.485509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.688 x 7.69 at -2.285 degrees (North through East) ! Clean map min=-0.0096851 max=0.30156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 0.98 ! LA 1.06 MK 1.07 NL 0.98 OV 0.90 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.05 ! LA 1.05 MK 1.00 NL 0.95 OV 0.90 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.04 KP 1.03 ! LA 1.05 MK 1.05 NL 0.90 OV 0.90 ! PT 1.06 SC 1.00 ! ! ! Fit before self-cal, rms=0.074095Jy sigma=0.485509 ! Fit after self-cal, rms=0.069862Jy sigma=0.452421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=7.713 mas, bpa=-1.985 degrees ! Estimated noise=1.37663 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 = 0.00485511 Jy ! Component: 100 - total flux cleaned = 0.00675806 Jy ! Component: 150 - total flux cleaned = 0.00750097 Jy ! Component: 200 - total flux cleaned = 0.00798913 Jy ! Total flux subtracted in 200 components = 0.00798913 Jy ! Clean residual min=-0.004493 max=0.004878 Jy/beam ! Clean residual mean=-0.000001 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.374997 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.374997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069470Jy sigma=0.449205 ! Fit after self-cal, rms=0.069446Jy sigma=0.448707 ! 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=0.069446Jy sigma=0.448707 ! Fit after self-cal, rms=0.067999Jy sigma=0.428408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.696 mas, bmaj=7.682 mas, bpa=-2.283 degrees ! Estimated noise=1.37535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332225 Jy ! Component: 100 - total flux cleaned = 0.00505806 Jy ! Component: 150 - total flux cleaned = 0.00564662 Jy ! Component: 200 - total flux cleaned = 0.00592565 Jy ! Total flux subtracted in 200 components = 0.00592565 Jy ! Clean residual min=-0.002678 max=0.003202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.380923 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.380923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067813Jy sigma=0.426708 ! Fit after self-cal, rms=0.067821Jy sigma=0.426411 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 = 0.000551302 Jy ! Component: 100 - total flux cleaned = 0.00118538 Jy ! Component: 150 - total flux cleaned = 0.00138061 Jy ! Component: 200 - total flux cleaned = 0.00134593 Jy ! Total flux subtracted in 200 components = 0.00134593 Jy ! Clean residual min=-0.002753 max=0.003016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.382269 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.382269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067760Jy sigma=0.425900 ! Fit after self-cal, rms=0.067758Jy sigma=0.425796 ! 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=0.067758Jy sigma=0.425796 ! Fit after self-cal, rms=0.067566Jy sigma=0.424392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=7.671 mas, bpa=-2.343 degrees ! Estimated noise=1.37527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187187 Jy ! Component: 100 - total flux cleaned = 0.0024646 Jy ! Component: 150 - total flux cleaned = 0.00265869 Jy ! Component: 200 - total flux cleaned = 0.0026929 Jy ! Total flux subtracted in 200 components = 0.0026929 Jy ! Clean residual min=-0.002534 max=0.002453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.384962 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.384962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067498Jy sigma=0.423818 ! Fit after self-cal, rms=0.067497Jy sigma=0.423735 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 = 0.000281362 Jy ! Component: 100 - total flux cleaned = 0.000561955 Jy ! Component: 150 - total flux cleaned = 0.000590986 Jy ! Component: 200 - total flux cleaned = 0.000564266 Jy ! Total flux subtracted in 200 components = 0.000564266 Jy ! Clean residual min=-0.002491 max=0.002331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.385526 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.385526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067464Jy sigma=0.423486 ! Fit after self-cal, rms=0.067466Jy sigma=0.423437 ! 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=0.067466Jy sigma=0.423437 ! Fit after self-cal, rms=0.067370Jy sigma=0.423327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.304 mas, bmaj=11.61 mas, bpa=-7.816 degrees ! Estimated noise=1.64212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142966 Jy ! Component: 100 - total flux cleaned = 0.0015102 Jy ! Component: 150 - total flux cleaned = 0.00153994 Jy ! Component: 200 - total flux cleaned = 0.00158755 Jy ! Total flux subtracted in 200 components = 0.00158755 Jy ! Clean residual min=-0.003118 max=0.002632 Jy/beam ! Clean residual mean=0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.387114 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.387114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067346Jy sigma=0.423126 ! Fit after self-cal, rms=0.067347Jy sigma=0.423084 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 = 0.000254491 Jy ! Component: 100 - total flux cleaned = 0.000361536 Jy ! Component: 150 - total flux cleaned = 0.000403669 Jy ! Component: 200 - total flux cleaned = 0.000404885 Jy ! Total flux subtracted in 200 components = 0.000404885 Jy ! Clean residual min=-0.003020 max=0.002545 Jy/beam ! Clean residual mean=0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.387518 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.387518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067335Jy sigma=0.422998 ! Fit after self-cal, rms=0.067336Jy sigma=0.422971 ! 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=3.691 mas, bmaj=7.664 mas, bpa=-2.348 degrees ! Estimated noise=1.37557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.691 x 7.664 at -2.348 degrees (North through East) ! Clean map min=-0.0023386 max=0.2983 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.024 mas, bpa=-3.584 degrees ! Estimated noise=1.90439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231349 Jy ! Component: 100 - total flux cleaned = 0.301794 Jy ! Component: 150 - total flux cleaned = 0.331209 Jy ! Component: 200 - total flux cleaned = 0.346953 Jy ! Total flux subtracted in 200 components = 0.346953 Jy ! Clean residual min=-0.004363 max=0.008750 Jy/beam ! Clean residual mean=-0.000004 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.346953 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.346953 Jy ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=7.664 mas, bpa=-2.348 degrees ! Estimated noise=1.37557 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 (3.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124899 Jy ! Component: 100 - total flux cleaned = 0.0205764 Jy ! Component: 150 - total flux cleaned = 0.0261768 Jy ! Component: 200 - total flux cleaned = 0.0301747 Jy ! Total flux subtracted in 200 components = 0.0301747 Jy ! Clean residual min=-0.002638 max=0.002570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.377128 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 74 components and 0.377128 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=7.304 mas, bmaj=11.61 mas, bpa=-7.816 degrees ! Estimated noise=1.64212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460562 Jy ! Component: 100 - total flux cleaned = 0.00731066 Jy ! Component: 150 - total flux cleaned = 0.00906595 Jy ! Component: 200 - total flux cleaned = 0.00981348 Jy ! Total flux subtracted in 200 components = 0.00981348 Jy ! Clean residual min=-0.003124 max=0.002447 Jy/beam ! Clean residual mean=0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.386942 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 = 0.000235547 Jy ! Component: 100 - total flux cleaned = 0.000368727 Jy ! Component: 150 - total flux cleaned = 0.000454981 Jy ! Component: 200 - total flux cleaned = 0.000505475 Jy ! Total flux subtracted in 200 components = 0.000505475 Jy ! Clean residual min=-0.003014 max=0.002449 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.387447 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 167 components and 0.387447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=7.664 mas, bpa=-2.348 degrees ! Estimated noise=1.37557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.72142e-06 Jy ! Component: 100 - total flux cleaned = 8.13887e-05 Jy ! Component: 150 - total flux cleaned = 0.000237661 Jy ! Component: 200 - total flux cleaned = 0.000344363 Jy ! Total flux subtracted in 200 components = 0.000344363 Jy ! Clean residual min=-0.002331 max=0.002051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.387792 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 188 components and 0.387792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067335Jy sigma=0.422970 ! Fit after self-cal, rms=0.067325Jy sigma=0.422843 wmodel J0833+1123_S_map.mod ! Writing 188 model components to file: J0833+1123_S_map.mod wobs J0833+1123_S_uvs.fits ! Writing UV FITS file: J0833+1123_S_uvs.fits wwins J0833+1123_S_map.win ! wwins: Wrote 3 windows to J0833+1123_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 = -0.000422144 Jy ! Component: 100 - total flux cleaned = -0.000896123 Jy ! Component: 150 - total flux cleaned = -0.00117082 Jy ! Component: 200 - total flux cleaned = -0.00110648 Jy ! Component: 250 - total flux cleaned = -0.00123256 Jy ! Component: 300 - total flux cleaned = -0.00123203 Jy ! Component: 350 - total flux cleaned = -0.00135012 Jy ! Component: 400 - total flux cleaned = -0.00143598 Jy ! Component: 450 - total flux cleaned = -0.00137921 Jy ! Component: 500 - total flux cleaned = -0.00140667 Jy ! Component: 550 - total flux cleaned = -0.00140638 Jy ! Component: 600 - total flux cleaned = -0.00148444 Jy ! Component: 650 - total flux cleaned = -0.00145853 Jy ! Component: 700 - total flux cleaned = -0.00150896 Jy ! Component: 750 - total flux cleaned = -0.00155811 Jy ! Component: 800 - total flux cleaned = -0.00150903 Jy ! Component: 850 - total flux cleaned = -0.00162927 Jy ! Component: 900 - total flux cleaned = -0.00172304 Jy ! Component: 950 - total flux cleaned = -0.0017459 Jy ! Component: 1000 - total flux cleaned = -0.00176854 Jy ! Component: 1050 - total flux cleaned = -0.00167892 Jy ! Component: 1100 - total flux cleaned = -0.00178977 Jy ! Component: 1150 - total flux cleaned = -0.00170161 Jy ! Component: 1200 - total flux cleaned = -0.0016586 Jy ! Component: 1250 - total flux cleaned = -0.00168002 Jy ! Component: 1300 - total flux cleaned = -0.00159584 Jy ! Component: 1350 - total flux cleaned = -0.00157498 Jy ! Component: 1400 - total flux cleaned = -0.00153455 Jy ! Component: 1450 - total flux cleaned = -0.00151441 Jy ! Component: 1500 - total flux cleaned = -0.00157452 Jy ! Component: 1550 - total flux cleaned = -0.00149505 Jy ! Component: 1600 - total flux cleaned = -0.00149509 Jy ! Component: 1650 - total flux cleaned = -0.00151494 Jy ! Component: 1700 - total flux cleaned = -0.00139985 Jy ! Component: 1750 - total flux cleaned = -0.00141856 Jy ! Component: 1800 - total flux cleaned = -0.00132509 Jy ! Component: 1850 - total flux cleaned = -0.00136228 Jy ! Component: 1900 - total flux cleaned = -0.00125174 Jy ! Component: 1950 - total flux cleaned = -0.00134283 Jy ! Component: 2000 - total flux cleaned = -0.00123442 Jy ! Component: 2050 - total flux cleaned = -0.00128805 Jy ! Component: 2100 - total flux cleaned = -0.00123473 Jy ! Component: 2150 - total flux cleaned = -0.0012697 Jy ! Component: 2200 - total flux cleaned = -0.00128681 Jy ! Component: 2250 - total flux cleaned = -0.00120012 Jy ! Component: 2300 - total flux cleaned = -0.00116639 Jy ! Component: 2350 - total flux cleaned = -0.00128495 Jy ! Component: 2400 - total flux cleaned = -0.00128479 Jy ! Component: 2450 - total flux cleaned = -0.00125163 Jy ! Component: 2500 - total flux cleaned = -0.00123507 Jy ! Component: 2550 - total flux cleaned = -0.00123541 Jy ! Component: 2600 - total flux cleaned = -0.00130058 Jy ! Component: 2650 - total flux cleaned = -0.00134887 Jy ! Component: 2700 - total flux cleaned = -0.00136501 Jy ! Component: 2750 - total flux cleaned = -0.00144447 Jy ! Component: 2800 - total flux cleaned = -0.00149171 Jy ! Component: 2850 - total flux cleaned = -0.00153861 Jy ! Component: 2900 - total flux cleaned = -0.00166284 Jy ! Component: 2950 - total flux cleaned = -0.00163189 Jy ! Component: 3000 - total flux cleaned = -0.00170841 Jy ! Component: 3050 - total flux cleaned = -0.00170867 Jy ! Component: 3100 - total flux cleaned = -0.00172394 Jy ! Component: 3150 - total flux cleaned = -0.00182868 Jy ! Component: 3200 - total flux cleaned = -0.00185841 Jy ! Component: 3250 - total flux cleaned = -0.00193221 Jy ! Component: 3300 - total flux cleaned = -0.0020347 Jy ! Component: 3350 - total flux cleaned = -0.00206384 Jy ! Component: 3400 - total flux cleaned = -0.00212151 Jy ! Component: 3450 - total flux cleaned = -0.00220762 Jy ! Component: 3500 - total flux cleaned = -0.00226446 Jy ! Component: 3550 - total flux cleaned = -0.0022787 Jy ! Component: 3600 - total flux cleaned = -0.00234904 Jy ! Component: 3650 - total flux cleaned = -0.00236324 Jy ! Component: 3700 - total flux cleaned = -0.00247435 Jy ! Component: 3750 - total flux cleaned = -0.00252961 Jy ! Component: 3800 - total flux cleaned = -0.00252954 Jy ! Component: 3850 - total flux cleaned = -0.00259781 Jy ! Component: 3900 - total flux cleaned = -0.002679 Jy ! Component: 3950 - total flux cleaned = -0.00274619 Jy ! Component: 4000 - total flux cleaned = -0.00277282 Jy ! Component: 4050 - total flux cleaned = -0.00283919 Jy ! Total flux subtracted in 4096 components = -0.00291841 Jy ! Clean residual min=-0.000774 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.384873 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 524 components and 0.384873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0833+1123_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.691 x 7.664 at -2.348 degrees (North through East) ! Clean map min=-0.0015751 max=0.29779 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0833+1123_S_map.fits wmodel /image_prod/ug002_uva//J0833+1123_S_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J0833+1123_S_map.mod wobs /image_prod/ug002_uva//J0833+1123_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0833+1123_S_uvs.fits wwins /image_prod/ug002_uva//J0833+1123_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0833+1123_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251557 0.251557 0.503115 1.00623 2.01246 4.02492 8.04984 16.0997 32.1994 64.3987 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1192.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0833+1123_S_dfm.log closed on Wed Mar 4 22:26:00 2020