! Started logfile: /vlbi/uf001/uva//J0237+0526_S_dfm.log on Sun Jan 13 21:28:27 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//J0237+0526_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0237+0526_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862768 visibilities/baseline/integration-bin. ! Found source: J0237+0526 ! ! 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 6639 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 J0237+0526_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005525Jy sigma=23.145483 ! Fit after self-cal, rms=0.939473Jy sigma=21.640210 ! 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=2.792 mas, bmaj=6.802 mas, bpa=-0.5362 degrees ! Estimated noise=0.501011 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 = 0.0457964 Jy ! Component: 100 - total flux cleaned = 0.0601247 Jy ! Total flux subtracted in 100 components = 0.0601247 Jy ! Clean residual min=-0.003359 max=0.006424 Jy/beam ! Clean residual mean=0.000005 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0601247 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0601247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060349Jy sigma=1.348872 ! Fit after self-cal, rms=0.059521Jy sigma=1.332378 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783432 Jy ! Component: 100 - total flux cleaned = 0.0118467 Jy ! Total flux subtracted in 100 components = 0.0118467 Jy ! Clean residual min=-0.002808 max=0.002840 Jy/beam ! Clean residual mean=0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0719715 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0719715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058406Jy sigma=1.305329 ! Fit after self-cal, rms=0.058372Jy sigma=1.304683 ! 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=3.269 mas, bmaj=7.61 mas, bpa=-0.5361 degrees ! Estimated noise=0.385079 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 = 0.00295 Jy ! Component: 100 - total flux cleaned = 0.00458638 Jy ! Component: 150 - total flux cleaned = 0.00562838 Jy ! Component: 200 - total flux cleaned = 0.0063206 Jy ! Total flux subtracted in 200 components = 0.0063206 Jy ! Clean residual min=-0.002580 max=0.002493 Jy/beam ! Clean residual mean=0.000004 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.078292 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.078292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058230Jy sigma=1.300843 ! Fit after self-cal, rms=0.058220Jy sigma=1.300737 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.269 x 7.61 at -0.5361 degrees (North through East) ! Clean map min=-0.0025381 max=0.061491 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.87 HN 0.98 KP 1.02 ! LA 0.90 MK 1.03 NL 1.12 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.00 KP 1.08 ! LA 0.98 MK 0.98 NL 1.18 OV 1.03 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 KP 1.06 ! LA 0.98 MK 1.00 NL 1.11 OV 1.06 ! PT 0.96 SC 1.07 ! ! ! Fit before self-cal, rms=0.058220Jy sigma=1.300737 ! Fit after self-cal, rms=0.058464Jy sigma=1.293698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.276 mas, bmaj=7.67 mas, bpa=-0.7401 degrees ! Estimated noise=0.384886 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 = -2.67695e-05 Jy ! Component: 100 - total flux cleaned = -2.72103e-05 Jy ! Component: 150 - total flux cleaned = -2.73498e-05 Jy ! Component: 200 - total flux cleaned = -3.63296e-05 Jy ! Total flux subtracted in 200 components = -3.63296e-05 Jy ! Clean residual min=-0.002337 max=0.002113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0782557 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0782557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058459Jy sigma=1.293583 ! Fit after self-cal, rms=0.058514Jy sigma=1.293226 ! 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=0.058514Jy sigma=1.293226 ! Fit after self-cal, rms=0.058818Jy sigma=1.288694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=7.672 mas, bpa=-0.817 degrees ! Estimated noise=0.385954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121838 Jy ! Component: 100 - total flux cleaned = -0.000131235 Jy ! Component: 150 - total flux cleaned = -0.000122264 Jy ! Component: 200 - total flux cleaned = -0.000122766 Jy ! Total flux subtracted in 200 components = -0.000122766 Jy ! Clean residual min=-0.002275 max=0.002024 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0781329 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0781329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058814Jy sigma=1.288648 ! Fit after self-cal, rms=0.058824Jy sigma=1.288497 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 = -7.73983e-06 Jy ! Component: 100 - total flux cleaned = -7.84419e-06 Jy ! Component: 150 - total flux cleaned = -7.88655e-06 Jy ! Component: 200 - total flux cleaned = -1.49037e-05 Jy ! Total flux subtracted in 200 components = -1.49037e-05 Jy ! Clean residual min=-0.002271 max=0.002013 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.078118 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.078118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058822Jy sigma=1.288463 ! Fit after self-cal, rms=0.058822Jy sigma=1.288457 ! 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=0.058822Jy sigma=1.288457 ! Fit after self-cal, rms=0.059025Jy sigma=1.288244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.675 mas, bpa=-0.8261 degrees ! Estimated noise=0.386051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165523 Jy ! Component: 100 - total flux cleaned = -0.000165643 Jy ! Component: 150 - total flux cleaned = -0.000178793 Jy ! Component: 200 - total flux cleaned = -0.000184815 Jy ! Total flux subtracted in 200 components = -0.000184815 Jy ! Clean residual min=-0.002306 max=0.002028 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0779332 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0779332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059023Jy sigma=1.288219 ! Fit after self-cal, rms=0.059029Jy sigma=1.288205 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 = -6.56137e-06 Jy ! Component: 100 - total flux cleaned = -6.30407e-06 Jy ! Component: 150 - total flux cleaned = -6.05006e-06 Jy ! Component: 200 - total flux cleaned = -1.14738e-05 Jy ! Total flux subtracted in 200 components = -1.14738e-05 Jy ! Clean residual min=-0.002307 max=0.002022 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0779218 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0779218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059028Jy sigma=1.288182 ! Fit after self-cal, rms=0.059028Jy sigma=1.288178 ! 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=0.059028Jy sigma=1.288178 ! Fit after self-cal, rms=0.059030Jy sigma=1.288172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.443 mas, bmaj=11.59 mas, bpa=2.066 degrees ! Estimated noise=0.493077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530289 Jy ! Component: 100 - total flux cleaned = 0.000515013 Jy ! Component: 150 - total flux cleaned = 0.000489524 Jy ! Component: 200 - total flux cleaned = 0.000469484 Jy ! Total flux subtracted in 200 components = 0.000469484 Jy ! Clean residual min=-0.002156 max=0.002547 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0783912 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0783912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059038Jy sigma=1.288302 ! Fit after self-cal, rms=0.059034Jy sigma=1.288203 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 = 8.41165e-05 Jy ! Component: 100 - total flux cleaned = 7.35821e-05 Jy ! Component: 150 - total flux cleaned = 5.39772e-05 Jy ! Component: 200 - total flux cleaned = 4.58754e-05 Jy ! Total flux subtracted in 200 components = 4.58754e-05 Jy ! Clean residual min=-0.002142 max=0.002493 Jy/beam ! Clean residual mean=0.000005 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0784371 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.0784371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059040Jy sigma=1.288340 ! Fit after self-cal, rms=0.059036Jy sigma=1.288281 ! 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=3.291 mas, bmaj=7.68 mas, bpa=-0.8349 degrees ! Estimated noise=0.386002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 7.68 at -0.8349 degrees (North through East) ! Clean map min=-0.0021834 max=0.06104 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=2.808 mas, bmaj=6.863 mas, bpa=-0.8562 degrees ! Estimated noise=0.502782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046116 Jy ! Component: 100 - total flux cleaned = 0.0613219 Jy ! Component: 150 - total flux cleaned = 0.0688013 Jy ! Component: 200 - total flux cleaned = 0.0726203 Jy ! Total flux subtracted in 200 components = 0.0726203 Jy ! Clean residual min=-0.002691 max=0.002567 Jy/beam ! Clean residual mean=0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0726204 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0726204 Jy ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=7.68 mas, bpa=-0.8349 degrees ! Estimated noise=0.386002 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 (4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276954 Jy ! Component: 100 - total flux cleaned = 0.00443499 Jy ! Component: 150 - total flux cleaned = 0.00554908 Jy ! Component: 200 - total flux cleaned = 0.00624656 Jy ! Total flux subtracted in 200 components = 0.00624656 Jy ! Clean residual min=-0.002330 max=0.001928 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0788669 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0788669 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=7.443 mas, bmaj=11.59 mas, bpa=2.066 degrees ! Estimated noise=0.493077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616676 Jy ! Component: 100 - total flux cleaned = 0.000789571 Jy ! Component: 150 - total flux cleaned = 0.000909332 Jy ! Component: 200 - total flux cleaned = 0.000897648 Jy ! Total flux subtracted in 200 components = 0.000897648 Jy ! Clean residual min=-0.002106 max=0.002124 Jy/beam ! Clean residual mean=0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0797646 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 = -3.33029e-05 Jy ! Component: 100 - total flux cleaned = -5.36413e-05 Jy ! Component: 150 - total flux cleaned = -8.16105e-05 Jy ! Component: 200 - total flux cleaned = -0.000107264 Jy ! Total flux subtracted in 200 components = -0.000107264 Jy ! Clean residual min=-0.002101 max=0.002119 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0796573 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0796573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=7.68 mas, bpa=-0.8349 degrees ! Estimated noise=0.386002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113429 Jy ! Component: 100 - total flux cleaned = -7.91943e-05 Jy ! Component: 150 - total flux cleaned = -7.96183e-05 Jy ! Component: 200 - total flux cleaned = -7.97393e-05 Jy ! Total flux subtracted in 200 components = -7.97393e-05 Jy ! Clean residual min=-0.002269 max=0.001974 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0795776 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0795776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058999Jy sigma=1.287016 ! Fit after self-cal, rms=0.058987Jy sigma=1.286768 wmodel J0237+0526_S_map.mod ! Writing 77 model components to file: J0237+0526_S_map.mod wobs J0237+0526_S_uvs.fits ! Writing UV FITS file: J0237+0526_S_uvs.fits wwins J0237+0526_S_map.win ! wwins: Wrote 2 windows to J0237+0526_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 = -0.000588198 Jy ! Component: 100 - total flux cleaned = -0.000755424 Jy ! Component: 150 - total flux cleaned = -0.000815635 Jy ! Component: 200 - total flux cleaned = -0.000902952 Jy ! Component: 250 - total flux cleaned = -0.000929991 Jy ! Component: 300 - total flux cleaned = -0.000903217 Jy ! Component: 350 - total flux cleaned = -0.000903433 Jy ! Component: 400 - total flux cleaned = -0.000955055 Jy ! Component: 450 - total flux cleaned = -0.00103024 Jy ! Component: 500 - total flux cleaned = -0.00100637 Jy ! Component: 550 - total flux cleaned = -0.00117422 Jy ! Component: 600 - total flux cleaned = -0.00117436 Jy ! Component: 650 - total flux cleaned = -0.00119756 Jy ! Component: 700 - total flux cleaned = -0.00122059 Jy ! Component: 750 - total flux cleaned = -0.00124274 Jy ! Component: 800 - total flux cleaned = -0.00124274 Jy ! Component: 850 - total flux cleaned = -0.00128572 Jy ! Component: 900 - total flux cleaned = -0.00124278 Jy ! Component: 950 - total flux cleaned = -0.00117951 Jy ! Component: 1000 - total flux cleaned = -0.00115906 Jy ! Component: 1050 - total flux cleaned = -0.00117969 Jy ! Component: 1100 - total flux cleaned = -0.00111903 Jy ! Component: 1150 - total flux cleaned = -0.00113902 Jy ! Component: 1200 - total flux cleaned = -0.00115861 Jy ! Component: 1250 - total flux cleaned = -0.00110012 Jy ! Component: 1300 - total flux cleaned = -0.00110032 Jy ! Component: 1350 - total flux cleaned = -0.00111933 Jy ! Component: 1400 - total flux cleaned = -0.00104385 Jy ! Component: 1450 - total flux cleaned = -0.000988052 Jy ! Component: 1500 - total flux cleaned = -0.000969752 Jy ! Component: 1550 - total flux cleaned = -0.000951343 Jy ! Component: 1600 - total flux cleaned = -0.000933364 Jy ! Component: 1650 - total flux cleaned = -0.000879963 Jy ! Component: 1700 - total flux cleaned = -0.000915169 Jy ! Component: 1750 - total flux cleaned = -0.000880012 Jy ! Component: 1800 - total flux cleaned = -0.000828039 Jy ! Component: 1850 - total flux cleaned = -0.00086223 Jy ! Component: 1900 - total flux cleaned = -0.000844936 Jy ! Component: 1950 - total flux cleaned = -0.000827971 Jy ! Component: 2000 - total flux cleaned = -0.000761234 Jy ! Component: 2050 - total flux cleaned = -0.000827463 Jy ! Component: 2100 - total flux cleaned = -0.000843678 Jy ! Component: 2150 - total flux cleaned = -0.000843473 Jy ! Component: 2200 - total flux cleaned = -0.000827229 Jy ! Component: 2250 - total flux cleaned = -0.000843146 Jy ! Component: 2300 - total flux cleaned = -0.000827123 Jy ! Component: 2350 - total flux cleaned = -0.000811405 Jy ! Component: 2400 - total flux cleaned = -0.000718146 Jy ! Component: 2450 - total flux cleaned = -0.00074889 Jy ! Component: 2500 - total flux cleaned = -0.000657319 Jy ! Component: 2550 - total flux cleaned = -0.000702714 Jy ! Component: 2600 - total flux cleaned = -0.000672495 Jy ! Component: 2650 - total flux cleaned = -0.000627675 Jy ! Component: 2700 - total flux cleaned = -0.000642465 Jy ! Component: 2750 - total flux cleaned = -0.00055448 Jy ! Component: 2800 - total flux cleaned = -0.000510983 Jy ! Component: 2850 - total flux cleaned = -0.00048237 Jy ! Component: 2900 - total flux cleaned = -0.000453828 Jy ! Component: 2950 - total flux cleaned = -0.000453777 Jy ! Component: 3000 - total flux cleaned = -0.000397272 Jy ! Component: 3050 - total flux cleaned = -0.000397031 Jy ! Component: 3100 - total flux cleaned = -0.000327572 Jy ! Component: 3150 - total flux cleaned = -0.000314085 Jy ! Component: 3200 - total flux cleaned = -0.000341316 Jy ! Component: 3250 - total flux cleaned = -0.000300633 Jy ! Component: 3300 - total flux cleaned = -0.00027358 Jy ! Component: 3350 - total flux cleaned = -0.000313599 Jy ! Component: 3400 - total flux cleaned = -0.000313552 Jy ! Component: 3450 - total flux cleaned = -0.000287149 Jy ! Component: 3500 - total flux cleaned = -0.000234729 Jy ! Component: 3550 - total flux cleaned = -0.000273682 Jy ! Component: 3600 - total flux cleaned = -0.000209112 Jy ! Component: 3650 - total flux cleaned = -0.000170678 Jy ! Component: 3700 - total flux cleaned = -0.000208947 Jy ! Component: 3750 - total flux cleaned = -0.000132928 Jy ! Component: 3800 - total flux cleaned = -9.52496e-05 Jy ! Component: 3850 - total flux cleaned = -8.27396e-05 Jy ! Component: 3900 - total flux cleaned = -9.50638e-05 Jy ! Component: 3950 - total flux cleaned = -4.56704e-05 Jy ! Component: 4000 - total flux cleaned = 2.7953e-05 Jy ! Component: 4050 - total flux cleaned = 0.000125416 Jy ! Total flux subtracted in 4096 components = 0.000137472 Jy ! Clean residual min=-0.000621 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0797151 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 363 components and 0.0797151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0237+0526_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 7.68 at -0.8349 degrees (North through East) ! Clean map min=-0.0015315 max=0.061469 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0237+0526_S_map.fits wmodel /vlbi/uf001/uva//J0237+0526_S_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J0237+0526_S_map.mod wobs /vlbi/uf001/uva//J0237+0526_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0237+0526_S_uvs.fits wwins /vlbi/uf001/uva//J0237+0526_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0237+0526_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0614693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08842 1.08842 2.17684 4.35369 8.70737 17.4147 34.8295 69.659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.628 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0237+0526_S_dfm.log closed on Sun Jan 13 21:28:31 2019