! Started logfile: /image_prod/ug002_uva//J1920-0236_S_dfm.log on Thu Mar 5 04:07:44 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//J1920-0236_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1920-0236_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.826852 visibilities/baseline/integration-bin. ! Found source: J1920-0236 ! ! 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 5358 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 J1920-0236_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020604Jy sigma=7.472405 ! Fit after self-cal, rms=0.829919Jy sigma=5.915594 ! 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=2.724 mas, bmaj=7.445 mas, bpa=-1.037 degrees ! Estimated noise=1.95942 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 = 0.133601 Jy ! Component: 100 - total flux cleaned = 0.171965 Jy ! Total flux subtracted in 100 components = 0.171965 Jy ! Clean residual min=-0.013249 max=0.026049 Jy/beam ! Clean residual mean=0.000043 rms=0.004149 Jy/beam ! Combined flux in latest and established models = 0.171965 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.171965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101730Jy sigma=0.648564 ! Fit after self-cal, rms=0.101722Jy sigma=0.648181 ! Inverting map ! Added new window around map position (-2.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254109 Jy ! Component: 100 - total flux cleaned = 0.0422396 Jy ! Total flux subtracted in 100 components = 0.0422396 Jy ! Clean residual min=-0.010223 max=0.018227 Jy/beam ! Clean residual mean=0.000025 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.214205 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.214205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093091Jy sigma=0.547168 ! Fit after self-cal, rms=0.093024Jy sigma=0.544253 ! 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=3.22 mas, bmaj=8.331 mas, bpa=-0.7859 degrees ! Estimated noise=1.3733 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 = 0.0202548 Jy ! Component: 100 - total flux cleaned = 0.0330463 Jy ! Component: 150 - total flux cleaned = 0.0376971 Jy ! Component: 200 - total flux cleaned = 0.0406161 Jy ! Total flux subtracted in 200 components = 0.0406161 Jy ! Clean residual min=-0.009244 max=0.012828 Jy/beam ! Clean residual mean=0.000012 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.254821 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.254821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088628Jy sigma=0.487645 ! Fit after self-cal, rms=0.088648Jy sigma=0.486725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 8.331 at -0.7859 degrees (North through East) ! Clean map min=-0.0086551 max=0.16659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.92 HN 1.05 KP 1.02 ! LA 0.97 MK 1.11 OV 0.96 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.83 FD 0.90 HN 1.05 KP 0.99 ! LA 0.99 MK 1.02 OV 0.92 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.91 HN 1.05 KP 1.01 ! LA 0.98 MK 1.03 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.088648Jy sigma=0.486725 ! Fit after self-cal, rms=0.125575Jy sigma=0.455976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=8.639 mas, bpa=-0.8976 degrees ! Estimated noise=1.41765 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 (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510702 Jy ! Component: 100 - total flux cleaned = 0.00413299 Jy ! Component: 150 - total flux cleaned = 0.00299972 Jy ! Component: 200 - total flux cleaned = 0.00267608 Jy ! Total flux subtracted in 200 components = 0.00267608 Jy ! Clean residual min=-0.005809 max=0.006659 Jy/beam ! Clean residual mean=-0.000002 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.257497 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.257497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124396Jy sigma=0.445719 ! Fit after self-cal, rms=0.124591Jy sigma=0.444429 ! 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=0.124591Jy sigma=0.444429 ! Fit after self-cal, rms=0.123016Jy sigma=0.433580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.237 mas, bmaj=8.633 mas, bpa=-0.7326 degrees ! Estimated noise=1.41235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055526 Jy ! Component: 100 - total flux cleaned = 0.000110591 Jy ! Component: 150 - total flux cleaned = -0.000131303 Jy ! Component: 200 - total flux cleaned = -0.000236882 Jy ! Total flux subtracted in 200 components = -0.000236882 Jy ! Clean residual min=-0.004140 max=0.004515 Jy/beam ! Clean residual mean=0.000002 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.25726 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.25726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122580Jy sigma=0.430089 ! Fit after self-cal, rms=0.122536Jy sigma=0.429795 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 (-5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429308 Jy ! Component: 100 - total flux cleaned = 0.00551294 Jy ! Component: 150 - total flux cleaned = 0.00644992 Jy ! Component: 200 - total flux cleaned = 0.00703254 Jy ! Total flux subtracted in 200 components = 0.00703254 Jy ! Clean residual min=-0.003729 max=0.003418 Jy/beam ! Clean residual mean=0.000000 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.264293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.264293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122216Jy sigma=0.427183 ! Fit after self-cal, rms=0.122236Jy sigma=0.427079 ! 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=0.122236Jy sigma=0.427079 ! Fit after self-cal, rms=0.111983Jy sigma=0.420867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=8.606 mas, bpa=-0.6392 degrees ! Estimated noise=1.40303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169883 Jy ! Component: 100 - total flux cleaned = 0.00023488 Jy ! Component: 150 - total flux cleaned = 0.000480415 Jy ! Component: 200 - total flux cleaned = 0.000652856 Jy ! Total flux subtracted in 200 components = 0.000652856 Jy ! Clean residual min=-0.002990 max=0.002642 Jy/beam ! Clean residual mean=0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.264946 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.264946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111878Jy sigma=0.420020 ! Fit after self-cal, rms=0.111791Jy sigma=0.419921 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 = 1.29898e-05 Jy ! Component: 100 - total flux cleaned = 0.000273375 Jy ! Component: 150 - total flux cleaned = 0.000470278 Jy ! Component: 200 - total flux cleaned = 0.000656601 Jy ! Total flux subtracted in 200 components = 0.000656601 Jy ! Clean residual min=-0.002823 max=0.002464 Jy/beam ! Clean residual mean=0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.265602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.265602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111723Jy sigma=0.419495 ! Fit after self-cal, rms=0.111708Jy sigma=0.419466 ! 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=0.111708Jy sigma=0.419466 ! Fit after self-cal, rms=0.112704Jy sigma=0.419386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.861 mas, bmaj=15.19 mas, bpa=3.264 degrees ! Estimated noise=1.63296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96554e-05 Jy ! Component: 100 - total flux cleaned = 7.41493e-05 Jy ! Component: 150 - total flux cleaned = 0.000146795 Jy ! Component: 200 - total flux cleaned = 0.00025183 Jy ! Total flux subtracted in 200 components = 0.00025183 Jy ! Clean residual min=-0.002996 max=0.002710 Jy/beam ! Clean residual mean=0.000007 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.265854 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.265854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112657Jy sigma=0.419140 ! Fit after self-cal, rms=0.112636Jy sigma=0.419119 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 = -3.10217e-05 Jy ! Component: 100 - total flux cleaned = 7.0714e-05 Jy ! Component: 150 - total flux cleaned = 0.000203917 Jy ! Component: 200 - total flux cleaned = 0.000330348 Jy ! Total flux subtracted in 200 components = 0.000330348 Jy ! Clean residual min=-0.002922 max=0.002682 Jy/beam ! Clean residual mean=0.000007 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.266184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.266184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112602Jy sigma=0.418992 ! Fit after self-cal, rms=0.112588Jy sigma=0.418980 ! 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=3.222 mas, bmaj=8.599 mas, bpa=-0.6204 degrees ! Estimated noise=1.39908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 8.599 at -0.6204 degrees (North through East) ! Clean map min=-0.003689 max=0.16968 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=2.718 mas, bmaj=7.645 mas, bpa=-0.7617 degrees ! Estimated noise=2.01636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136943 Jy ! Component: 100 - total flux cleaned = 0.177295 Jy ! Component: 150 - total flux cleaned = 0.200222 Jy ! Component: 200 - total flux cleaned = 0.215347 Jy ! Total flux subtracted in 200 components = 0.215347 Jy ! Clean residual min=-0.006430 max=0.008091 Jy/beam ! Clean residual mean=0.000019 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.215347 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 0.215347 Jy ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=8.599 mas, bpa=-0.6204 degrees ! Estimated noise=1.39908 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 = 0.0153028 Jy ! Component: 100 - total flux cleaned = 0.0243149 Jy ! Component: 150 - total flux cleaned = 0.0304115 Jy ! Component: 200 - total flux cleaned = 0.0348167 Jy ! Total flux subtracted in 200 components = 0.0348167 Jy ! Clean residual min=-0.003433 max=0.003592 Jy/beam ! Clean residual mean=0.000010 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.250164 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 0.250164 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=7.861 mas, bmaj=15.19 mas, bpa=3.264 degrees ! Estimated noise=1.63296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518346 Jy ! Component: 100 - total flux cleaned = 0.00872782 Jy ! Component: 150 - total flux cleaned = 0.0113152 Jy ! Component: 200 - total flux cleaned = 0.0123789 Jy ! Total flux subtracted in 200 components = 0.0123789 Jy ! Clean residual min=-0.003314 max=0.002617 Jy/beam ! Clean residual mean=0.000009 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.262543 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 = 0.000643338 Jy ! Component: 100 - total flux cleaned = 0.00122046 Jy ! Component: 150 - total flux cleaned = 0.00168711 Jy ! Component: 200 - total flux cleaned = 0.00216461 Jy ! Total flux subtracted in 200 components = 0.00216461 Jy ! Clean residual min=-0.003024 max=0.002285 Jy/beam ! Clean residual mean=0.000008 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.264708 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 111 components and 0.264708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=8.599 mas, bpa=-0.6204 degrees ! Estimated noise=1.39908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183784 Jy ! Component: 100 - total flux cleaned = 0.00211103 Jy ! Component: 150 - total flux cleaned = 0.00225724 Jy ! Component: 200 - total flux cleaned = 0.00239154 Jy ! Total flux subtracted in 200 components = 0.00239154 Jy ! Clean residual min=-0.002665 max=0.002291 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.267099 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.267099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112521Jy sigma=0.418760 ! Fit after self-cal, rms=0.112382Jy sigma=0.418627 wmodel J1920-0236_S_map.mod ! Writing 132 model components to file: J1920-0236_S_map.mod wobs J1920-0236_S_uvs.fits ! Writing UV FITS file: J1920-0236_S_uvs.fits wwins J1920-0236_S_map.win ! wwins: Wrote 4 windows to J1920-0236_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 = -0.000946109 Jy ! Component: 100 - total flux cleaned = -0.0011108 Jy ! Component: 150 - total flux cleaned = -0.00111 Jy ! Component: 200 - total flux cleaned = -0.00118213 Jy ! Component: 250 - total flux cleaned = -0.00128616 Jy ! Component: 300 - total flux cleaned = -0.00128648 Jy ! Component: 350 - total flux cleaned = -0.00135158 Jy ! Component: 400 - total flux cleaned = -0.00141417 Jy ! Component: 450 - total flux cleaned = -0.001445 Jy ! Component: 500 - total flux cleaned = -0.00144497 Jy ! Component: 550 - total flux cleaned = -0.00150458 Jy ! Component: 600 - total flux cleaned = -0.00162029 Jy ! Component: 650 - total flux cleaned = -0.00164828 Jy ! Component: 700 - total flux cleaned = -0.00170435 Jy ! Component: 750 - total flux cleaned = -0.00175863 Jy ! Component: 800 - total flux cleaned = -0.00175848 Jy ! Component: 850 - total flux cleaned = -0.00181137 Jy ! Component: 900 - total flux cleaned = -0.00181118 Jy ! Component: 950 - total flux cleaned = -0.00178661 Jy ! Component: 1000 - total flux cleaned = -0.00183662 Jy ! Component: 1050 - total flux cleaned = -0.00176274 Jy ! Component: 1100 - total flux cleaned = -0.00178676 Jy ! Component: 1150 - total flux cleaned = -0.00178663 Jy ! Component: 1200 - total flux cleaned = -0.00183331 Jy ! Component: 1250 - total flux cleaned = -0.00190254 Jy ! Component: 1300 - total flux cleaned = -0.00194818 Jy ! Component: 1350 - total flux cleaned = -0.00199379 Jy ! Component: 1400 - total flux cleaned = -0.00201592 Jy ! Component: 1450 - total flux cleaned = -0.00219136 Jy ! Component: 1500 - total flux cleaned = -0.00229922 Jy ! Component: 1550 - total flux cleaned = -0.00234202 Jy ! Component: 1600 - total flux cleaned = -0.00251074 Jy ! Component: 1650 - total flux cleaned = -0.00253133 Jy ! Component: 1700 - total flux cleaned = -0.00267526 Jy ! Component: 1750 - total flux cleaned = -0.00269542 Jy ! Component: 1800 - total flux cleaned = -0.0027556 Jy ! Component: 1850 - total flux cleaned = -0.00277546 Jy ! Component: 1900 - total flux cleaned = -0.00277586 Jy ! Component: 1950 - total flux cleaned = -0.00285375 Jy ! Component: 2000 - total flux cleaned = -0.00296924 Jy ! Component: 2050 - total flux cleaned = -0.00300718 Jy ! Component: 2100 - total flux cleaned = -0.00308286 Jy ! Component: 2150 - total flux cleaned = -0.0031762 Jy ! Component: 2200 - total flux cleaned = -0.00326812 Jy ! Component: 2250 - total flux cleaned = -0.00330471 Jy ! Component: 2300 - total flux cleaned = -0.00334095 Jy ! Component: 2350 - total flux cleaned = -0.00339472 Jy ! Component: 2400 - total flux cleaned = -0.00343022 Jy ! Component: 2450 - total flux cleaned = -0.0034828 Jy ! Component: 2500 - total flux cleaned = -0.00356952 Jy ! Component: 2550 - total flux cleaned = -0.00353489 Jy ! Component: 2600 - total flux cleaned = -0.0035863 Jy ! Component: 2650 - total flux cleaned = -0.00358622 Jy ! Component: 2700 - total flux cleaned = -0.00363642 Jy ! Component: 2750 - total flux cleaned = -0.00366973 Jy ! Component: 2800 - total flux cleaned = -0.00368611 Jy ! Component: 2850 - total flux cleaned = -0.00370253 Jy ! Component: 2900 - total flux cleaned = -0.00373516 Jy ! Component: 2950 - total flux cleaned = -0.00373515 Jy ! Component: 3000 - total flux cleaned = -0.00370331 Jy ! Component: 3050 - total flux cleaned = -0.00375072 Jy ! Component: 3100 - total flux cleaned = -0.00368785 Jy ! Component: 3150 - total flux cleaned = -0.00371906 Jy ! Component: 3200 - total flux cleaned = -0.00362588 Jy ! Component: 3250 - total flux cleaned = -0.00364141 Jy ! Component: 3300 - total flux cleaned = -0.00361071 Jy ! Component: 3350 - total flux cleaned = -0.00362604 Jy ! Component: 3400 - total flux cleaned = -0.00364116 Jy ! Component: 3450 - total flux cleaned = -0.00365619 Jy ! Component: 3500 - total flux cleaned = -0.00368601 Jy ! Component: 3550 - total flux cleaned = -0.00371569 Jy ! Component: 3600 - total flux cleaned = -0.00365678 Jy ! Component: 3650 - total flux cleaned = -0.00365686 Jy ! Component: 3700 - total flux cleaned = -0.00362786 Jy ! Component: 3750 - total flux cleaned = -0.00364238 Jy ! Component: 3800 - total flux cleaned = -0.00362797 Jy ! Component: 3850 - total flux cleaned = -0.00355665 Jy ! Component: 3900 - total flux cleaned = -0.00354243 Jy ! Component: 3950 - total flux cleaned = -0.00350001 Jy ! Component: 4000 - total flux cleaned = -0.00347175 Jy ! Component: 4050 - total flux cleaned = -0.00342989 Jy ! Total flux subtracted in 4096 components = -0.00337438 Jy ! Clean residual min=-0.000914 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.263725 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 425 components and 0.263725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1920-0236_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 8.599 at -0.6204 degrees (North through East) ! Clean map min=-0.002686 max=0.17654 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1920-0236_S_map.fits wmodel /image_prod/ug002_uva//J1920-0236_S_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1920-0236_S_map.mod wobs /image_prod/ug002_uva//J1920-0236_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1920-0236_S_uvs.fits wwins /image_prod/ug002_uva//J1920-0236_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1920-0236_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428102 0.428102 0.856204 1.71241 3.42481 6.84963 13.6993 27.3985 54.797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 700.767 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1920-0236_S_dfm.log closed on Thu Mar 5 04:07:47 2020