! Started logfile: /image_prod/ug002_uva//J2312+3847_S_dfm.log on Thu Mar 5 06:08:24 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//J2312+3847_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2312+3847_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980741 visibilities/baseline/integration-bin. ! Found source: J2312+3847 ! ! 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 7944 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 J2312+3847_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.082257Jy sigma=7.915183 ! Fit after self-cal, rms=0.655404Jy sigma=4.971675 ! 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=2.794 mas, bmaj=5.469 mas, bpa=-8.522 degrees ! Estimated noise=1.54046 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 = 0.259075 Jy ! Component: 100 - total flux cleaned = 0.352271 Jy ! Total flux subtracted in 100 components = 0.352271 Jy ! Clean residual min=-0.028043 max=0.132892 Jy/beam ! Clean residual mean=0.000127 rms=0.009567 Jy/beam ! Combined flux in latest and established models = 0.352271 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.352271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221647Jy sigma=1.496391 ! Fit after self-cal, rms=0.220995Jy sigma=1.494584 ! Inverting map ! Added new window around map position (4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108697 Jy ! Component: 100 - total flux cleaned = 0.158623 Jy ! Total flux subtracted in 100 components = 0.158623 Jy ! Clean residual min=-0.019047 max=0.051329 Jy/beam ! Clean residual mean=0.000053 rms=0.005410 Jy/beam ! Combined flux in latest and established models = 0.510894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.510894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148417Jy sigma=0.930436 ! Fit after self-cal, rms=0.135179Jy sigma=0.850144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044889 Jy ! Component: 100 - total flux cleaned = 0.0702011 Jy ! Total flux subtracted in 100 components = 0.0702011 Jy ! Clean residual min=-0.012680 max=0.024935 Jy/beam ! Clean residual mean=0.000019 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 0.581095 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.581095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114540Jy sigma=0.692950 ! Fit after self-cal, rms=0.112148Jy sigma=0.678210 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215797 Jy ! Component: 100 - total flux cleaned = 0.0313567 Jy ! Total flux subtracted in 100 components = 0.0313567 Jy ! Clean residual min=-0.011112 max=0.016219 Jy/beam ! Clean residual mean=0.000004 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.612452 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.612452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106872Jy sigma=0.641335 ! Fit after self-cal, rms=0.106305Jy sigma=0.637911 ! 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=3.407 mas, bmaj=6.238 mas, bpa=-8.15 degrees ! Estimated noise=1.10852 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 = 0.00493189 Jy ! Component: 100 - total flux cleaned = 0.00525849 Jy ! Component: 150 - total flux cleaned = 0.00525403 Jy ! Component: 200 - total flux cleaned = 0.00501133 Jy ! Total flux subtracted in 200 components = 0.00501133 Jy ! Clean residual min=-0.010347 max=0.013906 Jy/beam ! Clean residual mean=0.000006 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 0.617463 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.617463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103699Jy sigma=0.622479 ! Fit after self-cal, rms=0.103441Jy sigma=0.620880 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.407 x 6.238 at -8.15 degrees (North through East) ! Clean map min=-0.010528 max=0.34561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 0.97 ! LA 1.01 MK 1.03 NL 0.98 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 0.97 ! LA 1.00 MK 1.01 NL 1.11 OV 1.16 ! PT 0.98 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.01 KP 0.98 ! LA 0.97 MK 0.97 NL 1.11 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.103441Jy sigma=0.620880 ! Fit after self-cal, rms=0.096908Jy sigma=0.586325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=6.19 mas, bpa=-7.513 degrees ! Estimated noise=1.10318 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 = 0.000465311 Jy ! Component: 100 - total flux cleaned = -0.00042679 Jy ! Component: 150 - total flux cleaned = -0.00104182 Jy ! Component: 200 - total flux cleaned = -0.00146015 Jy ! Total flux subtracted in 200 components = -0.00146015 Jy ! Clean residual min=-0.009540 max=0.010504 Jy/beam ! Clean residual mean=-0.000007 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.616003 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.616003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096466Jy sigma=0.583194 ! Fit after self-cal, rms=0.096412Jy sigma=0.582605 ! 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=0.096412Jy sigma=0.582605 ! Fit after self-cal, rms=0.077085Jy sigma=0.432557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=6.18 mas, bpa=-6.559 degrees ! Estimated noise=1.09863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243827 Jy ! Component: 100 - total flux cleaned = 0.00246251 Jy ! Component: 150 - total flux cleaned = 0.00238449 Jy ! Component: 200 - total flux cleaned = 0.00231552 Jy ! Total flux subtracted in 200 components = 0.00231552 Jy ! Clean residual min=-0.003236 max=0.003946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.618319 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.618319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076747Jy sigma=0.429485 ! Fit after self-cal, rms=0.076810Jy sigma=0.428894 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 (43, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103697 Jy ! Component: 100 - total flux cleaned = 0.000840121 Jy ! Component: 150 - total flux cleaned = 0.000505246 Jy ! Component: 200 - total flux cleaned = 7.20415e-05 Jy ! Total flux subtracted in 200 components = 7.20415e-05 Jy ! Clean residual min=-0.002727 max=0.003148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.618391 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.618391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076529Jy sigma=0.426686 ! Fit after self-cal, rms=0.076500Jy sigma=0.426513 ! Inverting map ! Added new window around map position (23.5, -76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829241 Jy ! Component: 100 - total flux cleaned = 0.000593574 Jy ! Component: 150 - total flux cleaned = 0.000316067 Jy ! Component: 200 - total flux cleaned = 0.000131243 Jy ! Total flux subtracted in 200 components = 0.000131243 Jy ! Clean residual min=-0.002453 max=0.002718 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.618522 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.618522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076340Jy sigma=0.424962 ! Fit after self-cal, rms=0.076334Jy sigma=0.424914 ! Inverting map ! Added new window around map position (-3.5, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180893 Jy ! Component: 100 - total flux cleaned = 0.0018089 Jy ! Component: 150 - total flux cleaned = 0.00162769 Jy ! Component: 200 - total flux cleaned = 0.00140597 Jy ! Total flux subtracted in 200 components = 0.00140597 Jy ! Clean residual min=-0.002260 max=0.002465 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.619928 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.619928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076193Jy sigma=0.423880 ! Fit after self-cal, rms=0.076190Jy sigma=0.423841 ! Inverting map ! Added new window around map position (-75, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151107 Jy ! Component: 100 - total flux cleaned = 0.00145914 Jy ! Component: 150 - total flux cleaned = 0.00140765 Jy ! Component: 200 - total flux cleaned = 0.00120368 Jy ! Total flux subtracted in 200 components = 0.00120368 Jy ! Clean residual min=-0.002118 max=0.002152 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.621132 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.621132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076072Jy sigma=0.423034 ! Fit after self-cal, rms=0.076066Jy sigma=0.422996 ! 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=0.076066Jy sigma=0.422996 ! Fit after self-cal, rms=0.076257Jy sigma=0.422602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.362 mas, bmaj=6.176 mas, bpa=-6.488 degrees ! Estimated noise=1.09661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811419 Jy ! Component: 100 - total flux cleaned = 0.000707067 Jy ! Component: 150 - total flux cleaned = 0.000753082 Jy ! Component: 200 - total flux cleaned = 0.000751945 Jy ! Total flux subtracted in 200 components = 0.000751945 Jy ! Clean residual min=-0.002066 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.621884 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.621884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076184Jy sigma=0.422048 ! Fit after self-cal, rms=0.076183Jy sigma=0.422030 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 = -0.000185192 Jy ! Component: 100 - total flux cleaned = -0.000101494 Jy ! Component: 150 - total flux cleaned = -0.000102314 Jy ! Component: 200 - total flux cleaned = -0.000180242 Jy ! Total flux subtracted in 200 components = -0.000180242 Jy ! Clean residual min=-0.001982 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.621703 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 169 components and 0.621703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076139Jy sigma=0.421672 ! Fit after self-cal, rms=0.076139Jy sigma=0.421660 ! 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=0.076139Jy sigma=0.421660 ! Fit after self-cal, rms=0.076122Jy sigma=0.421609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.418 mas, bmaj=9.587 mas, bpa=-11.99 degrees ! Estimated noise=1.42735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102628 Jy ! Component: 100 - total flux cleaned = 0.0001884 Jy ! Component: 150 - total flux cleaned = 0.000192071 Jy ! Component: 200 - total flux cleaned = 0.000190361 Jy ! Total flux subtracted in 200 components = 0.000190361 Jy ! Clean residual min=-0.001898 max=0.001780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.621894 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 0.621893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076102Jy sigma=0.421549 ! Fit after self-cal, rms=0.076098Jy sigma=0.421521 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 = 0.000114929 Jy ! Component: 100 - total flux cleaned = 0.000169859 Jy ! Component: 150 - total flux cleaned = 0.000244485 Jy ! Component: 200 - total flux cleaned = 0.000267518 Jy ! Total flux subtracted in 200 components = 0.000267518 Jy ! Clean residual min=-0.001881 max=0.001753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.622161 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.622161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076087Jy sigma=0.421479 ! Fit after self-cal, rms=0.076087Jy sigma=0.421464 ! 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=3.36 mas, bmaj=6.175 mas, bpa=-6.479 degrees ! Estimated noise=1.09611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.36 x 6.175 at -6.479 degrees (North through East) ! Clean map min=-0.002966 max=0.34121 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=2.755 mas, bmaj=5.432 mas, bpa=-7 degrees ! Estimated noise=1.50641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269037 Jy ! Component: 100 - total flux cleaned = 0.397047 Jy ! Component: 150 - total flux cleaned = 0.473338 Jy ! Component: 200 - total flux cleaned = 0.521251 Jy ! Total flux subtracted in 200 components = 0.521251 Jy ! Clean residual min=-0.008519 max=0.025620 Jy/beam ! Clean residual mean=0.000045 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 0.521251 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 0.521251 Jy ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=6.175 mas, bpa=-6.479 degrees ! Estimated noise=1.09611 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 = 0.042634 Jy ! Component: 100 - total flux cleaned = 0.0669361 Jy ! Component: 150 - total flux cleaned = 0.0812459 Jy ! Component: 200 - total flux cleaned = 0.0898651 Jy ! Total flux subtracted in 200 components = 0.0898651 Jy ! Clean residual min=-0.002746 max=0.004402 Jy/beam ! Clean residual mean=0.000005 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.611116 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.611116 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529122 Jy ! Component: 100 - total flux cleaned = 0.00817263 Jy ! Component: 150 - total flux cleaned = 0.00941462 Jy ! Component: 200 - total flux cleaned = 0.0101865 Jy ! Total flux subtracted in 200 components = 0.0101865 Jy ! Clean residual min=-0.002341 max=0.003126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.621303 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.621302 Jy ! Inverting map ! Added new window around map position (11, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019535 Jy ! Component: 100 - total flux cleaned = 0.00213887 Jy ! Component: 150 - total flux cleaned = 0.00230837 Jy ! Component: 200 - total flux cleaned = 0.0023055 Jy ! Total flux subtracted in 200 components = 0.0023055 Jy ! Clean residual min=-0.002142 max=0.002344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.623608 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.623608 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=7.418 mas, bmaj=9.587 mas, bpa=-11.99 degrees ! Estimated noise=1.42735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.9402e-05 Jy ! Component: 100 - total flux cleaned = 0.000232289 Jy ! Component: 150 - total flux cleaned = 0.000177009 Jy ! Component: 200 - total flux cleaned = 0.000174946 Jy ! Total flux subtracted in 200 components = 0.000174946 Jy ! Clean residual min=-0.002195 max=0.002239 Jy/beam ! Clean residual mean=-0.000005 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.623783 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 = 4.79547e-05 Jy ! Component: 100 - total flux cleaned = 9.38482e-05 Jy ! Component: 150 - total flux cleaned = 0.000138072 Jy ! Component: 200 - total flux cleaned = 0.000178388 Jy ! Total flux subtracted in 200 components = 0.000178388 Jy ! Clean residual min=-0.002117 max=0.002165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.623961 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 131 components and 0.623961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=6.175 mas, bpa=-6.479 degrees ! Estimated noise=1.09611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022257 Jy ! Component: 100 - total flux cleaned = -9.43762e-05 Jy ! Component: 150 - total flux cleaned = -9.69696e-05 Jy ! Component: 200 - total flux cleaned = -0.000155114 Jy ! Total flux subtracted in 200 components = -0.000155114 Jy ! Clean residual min=-0.001995 max=0.002159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.623806 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.623806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076112Jy sigma=0.421862 ! Fit after self-cal, rms=0.076061Jy sigma=0.421167 wmodel J2312+3847_S_map.mod ! Writing 151 model components to file: J2312+3847_S_map.mod wobs J2312+3847_S_uvs.fits ! Writing UV FITS file: J2312+3847_S_uvs.fits wwins J2312+3847_S_map.win ! wwins: Wrote 7 windows to J2312+3847_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 = 0.000348758 Jy ! Component: 100 - total flux cleaned = 0.000313791 Jy ! Component: 150 - total flux cleaned = 0.000281221 Jy ! Component: 200 - total flux cleaned = 0.000189283 Jy ! Component: 250 - total flux cleaned = 0.000129736 Jy ! Component: 300 - total flux cleaned = 4.27778e-05 Jy ! Component: 350 - total flux cleaned = -1.36327e-05 Jy ! Component: 400 - total flux cleaned = -9.62482e-05 Jy ! Component: 450 - total flux cleaned = -0.000230487 Jy ! Component: 500 - total flux cleaned = -0.000361782 Jy ! Component: 550 - total flux cleaned = -0.000516405 Jy ! Component: 600 - total flux cleaned = -0.000643229 Jy ! Component: 650 - total flux cleaned = -0.000867493 Jy ! Component: 700 - total flux cleaned = -0.00103919 Jy ! Component: 750 - total flux cleaned = -0.00118383 Jy ! Component: 800 - total flux cleaned = -0.0013502 Jy ! Component: 850 - total flux cleaned = -0.00139694 Jy ! Component: 900 - total flux cleaned = -0.00155944 Jy ! Component: 950 - total flux cleaned = -0.00174235 Jy ! Component: 1000 - total flux cleaned = -0.00185489 Jy ! Component: 1050 - total flux cleaned = -0.00198845 Jy ! Component: 1100 - total flux cleaned = -0.00207633 Jy ! Component: 1150 - total flux cleaned = -0.00222898 Jy ! Component: 1200 - total flux cleaned = -0.00240091 Jy ! Component: 1250 - total flux cleaned = -0.00244329 Jy ! Component: 1300 - total flux cleaned = -0.00259032 Jy ! Component: 1350 - total flux cleaned = -0.00269435 Jy ! Component: 1400 - total flux cleaned = -0.00283832 Jy ! Component: 1450 - total flux cleaned = -0.00300149 Jy ! Component: 1500 - total flux cleaned = -0.00314237 Jy ! Component: 1550 - total flux cleaned = -0.00328168 Jy ! Component: 1600 - total flux cleaned = -0.00338023 Jy ! Component: 1650 - total flux cleaned = -0.00359484 Jy ! Component: 1700 - total flux cleaned = -0.00365281 Jy ! Component: 1750 - total flux cleaned = -0.00380616 Jy ! Component: 1800 - total flux cleaned = -0.00390098 Jy ! Component: 1850 - total flux cleaned = -0.00399492 Jy ! Component: 1900 - total flux cleaned = -0.00416204 Jy ! Component: 1950 - total flux cleaned = -0.0041802 Jy ! Component: 2000 - total flux cleaned = -0.00427155 Jy ! Component: 2050 - total flux cleaned = -0.00430753 Jy ! Component: 2100 - total flux cleaned = -0.00437926 Jy ! Component: 2150 - total flux cleaned = -0.0044858 Jy ! Component: 2200 - total flux cleaned = -0.00452128 Jy ! Component: 2250 - total flux cleaned = -0.00459117 Jy ! Component: 2300 - total flux cleaned = -0.00471255 Jy ! Component: 2350 - total flux cleaned = -0.00476429 Jy ! Component: 2400 - total flux cleaned = -0.00483265 Jy ! Component: 2450 - total flux cleaned = -0.00488368 Jy ! Component: 2500 - total flux cleaned = -0.00500114 Jy ! Component: 2550 - total flux cleaned = -0.00506799 Jy ! Component: 2600 - total flux cleaned = -0.0051507 Jy ! Component: 2650 - total flux cleaned = -0.00528181 Jy ! Component: 2700 - total flux cleaned = -0.00546078 Jy ! Component: 2750 - total flux cleaned = -0.00552535 Jy ! Component: 2800 - total flux cleaned = -0.00566957 Jy ! Component: 2850 - total flux cleaned = -0.00579713 Jy ! Component: 2900 - total flux cleaned = -0.00587612 Jy ! Component: 2950 - total flux cleaned = -0.00600184 Jy ! Component: 3000 - total flux cleaned = -0.00614212 Jy ! Component: 3050 - total flux cleaned = -0.00609573 Jy ! Component: 3100 - total flux cleaned = -0.00624965 Jy ! Component: 3150 - total flux cleaned = -0.00638744 Jy ! Component: 3200 - total flux cleaned = -0.00647853 Jy ! Component: 3250 - total flux cleaned = -0.00661433 Jy ! Component: 3300 - total flux cleaned = -0.00671905 Jy ! Component: 3350 - total flux cleaned = -0.00674871 Jy ! Component: 3400 - total flux cleaned = -0.00683756 Jy ! Component: 3450 - total flux cleaned = -0.00691099 Jy ! Component: 3500 - total flux cleaned = -0.00695476 Jy ! Component: 3550 - total flux cleaned = -0.00702744 Jy ! Component: 3600 - total flux cleaned = -0.00708531 Jy ! Component: 3650 - total flux cleaned = -0.0071427 Jy ! Component: 3700 - total flux cleaned = -0.00718546 Jy ! Component: 3750 - total flux cleaned = -0.00724206 Jy ! Component: 3800 - total flux cleaned = -0.00732636 Jy ! Component: 3850 - total flux cleaned = -0.00739635 Jy ! Component: 3900 - total flux cleaned = -0.00747983 Jy ! Component: 3950 - total flux cleaned = -0.00753514 Jy ! Component: 4000 - total flux cleaned = -0.00756263 Jy ! Component: 4050 - total flux cleaned = -0.00760377 Jy ! Total flux subtracted in 4096 components = -0.00760376 Jy ! Clean residual min=-0.000741 max=0.001010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.616202 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 479 components and 0.616202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2312+3847_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.36 x 6.175 at -6.479 degrees (North through East) ! Clean map min=-0.0024956 max=0.33962 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2312+3847_S_map.fits wmodel /image_prod/ug002_uva//J2312+3847_S_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J2312+3847_S_map.mod wobs /image_prod/ug002_uva//J2312+3847_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2312+3847_S_uvs.fits wwins /image_prod/ug002_uva//J2312+3847_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2312+3847_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.339619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222262 0.222262 0.444525 0.88905 1.7781 3.5562 7.1124 14.2248 28.4496 56.8992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1349.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2312+3847_S_dfm.log closed on Thu Mar 5 06:08:28 2020