! Started logfile: /vlbi/uf001/uva//J1317+4115_S_dfm.log on Mon Jan 14 02:17:50 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//J1317+4115_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1317+4115_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927096 visibilities/baseline/integration-bin. ! Found source: J1317+4115 ! ! 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 7134 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 J1317+4115_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038413Jy sigma=24.087348 ! Fit after self-cal, rms=0.770867Jy sigma=18.091491 ! 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=3.332 mas, bmaj=4.617 mas, bpa=7.314 degrees ! Estimated noise=0.519732 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 = 0.169874 Jy ! Component: 100 - total flux cleaned = 0.230727 Jy ! Total flux subtracted in 100 components = 0.230727 Jy ! Clean residual min=-0.009145 max=0.027499 Jy/beam ! Clean residual mean=-0.000042 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 0.230727 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.230727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084254Jy sigma=1.836181 ! Fit after self-cal, rms=0.083960Jy sigma=1.829207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324456 Jy ! Component: 100 - total flux cleaned = 0.0520727 Jy ! Total flux subtracted in 100 components = 0.0520727 Jy ! Clean residual min=-0.005025 max=0.010870 Jy/beam ! Clean residual mean=-0.000021 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.2828 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.2828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066274Jy sigma=1.423032 ! Fit after self-cal, rms=0.066181Jy sigma=1.420668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126633 Jy ! Component: 100 - total flux cleaned = 0.0206377 Jy ! Total flux subtracted in 100 components = 0.0206377 Jy ! Clean residual min=-0.004342 max=0.005828 Jy/beam ! Clean residual mean=-0.000013 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.303437 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.303437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062826Jy sigma=1.348231 ! Fit after self-cal, rms=0.062782Jy sigma=1.347060 ! 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=3.879 mas, bmaj=5.422 mas, bpa=11.53 degrees ! Estimated noise=0.368978 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 (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758837 Jy ! Component: 100 - total flux cleaned = 0.0123857 Jy ! Component: 150 - total flux cleaned = 0.0157416 Jy ! Component: 200 - total flux cleaned = 0.0182419 Jy ! Total flux subtracted in 200 components = 0.0182419 Jy ! Clean residual min=-0.004074 max=0.004069 Jy/beam ! Clean residual mean=-0.000007 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.321679 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.321679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061625Jy sigma=1.322823 ! Fit after self-cal, rms=0.061599Jy sigma=1.322157 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.879 x 5.422 at 11.53 degrees (North through East) ! Clean map min=-0.0037099 max=0.21695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 1.01 ! LA 0.96 MK 1.01 NL 1.05 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.01 KP 1.03 ! LA 0.95 MK 0.99 NL 1.06 OV 0.96 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 1.01 ! LA 0.96 MK 1.04 NL 1.07 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.061599Jy sigma=1.322157 ! Fit after self-cal, rms=0.059858Jy sigma=1.293507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=5.451 mas, bpa=11.69 degrees ! Estimated noise=0.371981 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 (-18.5, 70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163304 Jy ! Component: 100 - total flux cleaned = 0.00171916 Jy ! Component: 150 - total flux cleaned = 0.00178335 Jy ! Component: 200 - total flux cleaned = 0.00189694 Jy ! Total flux subtracted in 200 components = 0.00189694 Jy ! Clean residual min=-0.003388 max=0.002841 Jy/beam ! Clean residual mean=0.000020 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.323576 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.323576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059595Jy sigma=1.288152 ! Fit after self-cal, rms=0.059579Jy sigma=1.287897 ! 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=0.059579Jy sigma=1.287897 ! Fit after self-cal, rms=0.058063Jy sigma=1.260869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=5.479 mas, bpa=11.7 degrees ! Estimated noise=0.372656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047653 Jy ! Component: 100 - total flux cleaned = -0.000629634 Jy ! Component: 150 - total flux cleaned = -0.000587137 Jy ! Component: 200 - total flux cleaned = -0.000550913 Jy ! Total flux subtracted in 200 components = -0.000550913 Jy ! Clean residual min=-0.002183 max=0.002143 Jy/beam ! Clean residual mean=0.000011 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.323025 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.323025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057976Jy sigma=1.259343 ! Fit after self-cal, rms=0.057967Jy sigma=1.259217 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 = 2.59887e-06 Jy ! Component: 100 - total flux cleaned = -3.06153e-05 Jy ! Component: 150 - total flux cleaned = -6.22429e-05 Jy ! Component: 200 - total flux cleaned = -0.000124102 Jy ! Total flux subtracted in 200 components = -0.000124102 Jy ! Clean residual min=-0.002182 max=0.002098 Jy/beam ! Clean residual mean=0.000011 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.322901 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.322901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057928Jy sigma=1.258501 ! Fit after self-cal, rms=0.057926Jy sigma=1.258472 ! 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=0.057926Jy sigma=1.258472 ! Fit after self-cal, rms=0.057137Jy sigma=1.249472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.9 mas, bmaj=5.485 mas, bpa=11.75 degrees ! Estimated noise=0.372674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103112 Jy ! Component: 100 - total flux cleaned = -0.000101957 Jy ! Component: 150 - total flux cleaned = -0.000160273 Jy ! Component: 200 - total flux cleaned = -0.000186546 Jy ! Total flux subtracted in 200 components = -0.000186546 Jy ! Clean residual min=-0.001807 max=0.001921 Jy/beam ! Clean residual mean=0.000009 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.322715 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.322715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057103Jy sigma=1.248764 ! Fit after self-cal, rms=0.057099Jy sigma=1.248713 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 (-76, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898914 Jy ! Component: 100 - total flux cleaned = 0.000851279 Jy ! Component: 150 - total flux cleaned = 0.000855494 Jy ! Component: 200 - total flux cleaned = 0.000773489 Jy ! Total flux subtracted in 200 components = 0.000773489 Jy ! Clean residual min=-0.001734 max=0.001991 Jy/beam ! Clean residual mean=0.000009 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.323488 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.323488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057037Jy sigma=1.247433 ! Fit after self-cal, rms=0.057033Jy sigma=1.247399 ! Inverting map ! Added new window around map position (-17, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129595 Jy ! Component: 100 - total flux cleaned = 0.00172676 Jy ! Component: 150 - total flux cleaned = 0.00184538 Jy ! Component: 200 - total flux cleaned = 0.00184558 Jy ! Total flux subtracted in 200 components = 0.00184558 Jy ! Clean residual min=-0.001582 max=0.001724 Jy/beam ! Clean residual mean=0.000010 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.325334 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.325334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056972Jy sigma=1.246076 ! Fit after self-cal, rms=0.056969Jy sigma=1.246012 ! 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=0.056969Jy sigma=1.246012 ! Fit after self-cal, rms=0.056929Jy sigma=1.245834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.738 mas, bmaj=9.311 mas, bpa=17.31 degrees ! Estimated noise=0.46033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292042 Jy ! Component: 100 - total flux cleaned = 0.000290873 Jy ! Component: 150 - total flux cleaned = 0.000331562 Jy ! Component: 200 - total flux cleaned = 0.000369906 Jy ! Total flux subtracted in 200 components = 0.000369906 Jy ! Clean residual min=-0.001750 max=0.001943 Jy/beam ! Clean residual mean=0.000019 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.325703 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 185 components and 0.325704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056920Jy sigma=1.245598 ! Fit after self-cal, rms=0.056921Jy sigma=1.245591 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 = -3.79949e-07 Jy ! Component: 100 - total flux cleaned = 1.70135e-05 Jy ! Component: 150 - total flux cleaned = 6.58534e-05 Jy ! Component: 200 - total flux cleaned = 8.10687e-05 Jy ! Total flux subtracted in 200 components = 8.10687e-05 Jy ! Clean residual min=-0.001738 max=0.001917 Jy/beam ! Clean residual mean=0.000019 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.325785 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 0.325785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056917Jy sigma=1.245478 ! Fit after self-cal, rms=0.056917Jy sigma=1.245477 ! 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=3.897 mas, bmaj=5.479 mas, bpa=11.52 degrees ! Estimated noise=0.372325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.897 x 5.479 at 11.52 degrees (North through East) ! Clean map min=-0.0015349 max=0.21894 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=3.345 mas, bmaj=4.655 mas, bpa=7.746 degrees ! Estimated noise=0.525882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17209 Jy ! Component: 100 - total flux cleaned = 0.234103 Jy ! Component: 150 - total flux cleaned = 0.266047 Jy ! Component: 200 - total flux cleaned = 0.285104 Jy ! Total flux subtracted in 200 components = 0.285104 Jy ! Clean residual min=-0.004143 max=0.009831 Jy/beam ! Clean residual mean=-0.000013 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.285104 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.285104 Jy ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=5.479 mas, bpa=11.52 degrees ! Estimated noise=0.372325 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 = 0.014311 Jy ! Component: 100 - total flux cleaned = 0.0223103 Jy ! Component: 150 - total flux cleaned = 0.0271277 Jy ! Component: 200 - total flux cleaned = 0.0305531 Jy ! Total flux subtracted in 200 components = 0.0305531 Jy ! Clean residual min=-0.002185 max=0.002249 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.315658 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.315658 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=7.738 mas, bmaj=9.311 mas, bpa=17.31 degrees ! Estimated noise=0.46033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301227 Jy ! Component: 100 - total flux cleaned = 0.00490696 Jy ! Component: 150 - total flux cleaned = 0.00589855 Jy ! Component: 200 - total flux cleaned = 0.00676056 Jy ! Total flux subtracted in 200 components = 0.00676056 Jy ! Clean residual min=-0.001881 max=0.001714 Jy/beam ! Clean residual mean=0.000015 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.322418 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 = 0.000728182 Jy ! Component: 100 - total flux cleaned = 0.00119123 Jy ! Component: 150 - total flux cleaned = 0.00163486 Jy ! Component: 200 - total flux cleaned = 0.00183531 Jy ! Total flux subtracted in 200 components = 0.00183531 Jy ! Clean residual min=-0.001737 max=0.001767 Jy/beam ! Clean residual mean=0.000016 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.324254 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 116 components and 0.324253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=5.479 mas, bpa=11.52 degrees ! Estimated noise=0.372325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171624 Jy ! Component: 100 - total flux cleaned = 0.000239844 Jy ! Component: 150 - total flux cleaned = 0.000186594 Jy ! Component: 200 - total flux cleaned = 0.000388962 Jy ! Total flux subtracted in 200 components = 0.000388962 Jy ! Clean residual min=-0.001719 max=0.002117 Jy/beam ! Clean residual mean=0.000008 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.324642 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.324642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057123Jy sigma=1.249391 ! Fit after self-cal, rms=0.057104Jy sigma=1.249006 wmodel J1317+4115_S_map.mod ! Writing 131 model components to file: J1317+4115_S_map.mod wobs J1317+4115_S_uvs.fits ! Writing UV FITS file: J1317+4115_S_uvs.fits wwins J1317+4115_S_map.win ! wwins: Wrote 5 windows to J1317+4115_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 = 0.000787396 Jy ! Component: 100 - total flux cleaned = 0.00112722 Jy ! Component: 150 - total flux cleaned = 0.00130477 Jy ! Component: 200 - total flux cleaned = 0.00156097 Jy ! Component: 250 - total flux cleaned = 0.00189262 Jy ! Component: 300 - total flux cleaned = 0.00224246 Jy ! Component: 350 - total flux cleaned = 0.00255761 Jy ! Component: 400 - total flux cleaned = 0.00289191 Jy ! Component: 450 - total flux cleaned = 0.00306788 Jy ! Component: 500 - total flux cleaned = 0.00329098 Jy ! Component: 550 - total flux cleaned = 0.0034855 Jy ! Component: 600 - total flux cleaned = 0.00372418 Jy ! Component: 650 - total flux cleaned = 0.00388873 Jy ! Component: 700 - total flux cleaned = 0.00411942 Jy ! Component: 750 - total flux cleaned = 0.00432335 Jy ! Component: 800 - total flux cleaned = 0.00441238 Jy ! Component: 850 - total flux cleaned = 0.00456606 Jy ! Component: 900 - total flux cleaned = 0.00471746 Jy ! Component: 950 - total flux cleaned = 0.00486655 Jy ! Component: 1000 - total flux cleaned = 0.00497188 Jy ! Component: 1050 - total flux cleaned = 0.00522101 Jy ! Component: 1100 - total flux cleaned = 0.00532363 Jy ! Component: 1150 - total flux cleaned = 0.00544491 Jy ! Component: 1200 - total flux cleaned = 0.00558471 Jy ! Component: 1250 - total flux cleaned = 0.00574253 Jy ! Component: 1300 - total flux cleaned = 0.00587879 Jy ! Component: 1350 - total flux cleaned = 0.00601358 Jy ! Component: 1400 - total flux cleaned = 0.00612744 Jy ! Component: 1450 - total flux cleaned = 0.0062402 Jy ! Component: 1500 - total flux cleaned = 0.00637003 Jy ! Component: 1550 - total flux cleaned = 0.00648016 Jy ! Component: 1600 - total flux cleaned = 0.00662538 Jy ! Component: 1650 - total flux cleaned = 0.00673289 Jy ! Component: 1700 - total flux cleaned = 0.00682149 Jy ! Component: 1750 - total flux cleaned = 0.00689207 Jy ! Component: 1800 - total flux cleaned = 0.00699649 Jy ! Component: 1850 - total flux cleaned = 0.0070483 Jy ! Component: 1900 - total flux cleaned = 0.00713351 Jy ! Component: 1950 - total flux cleaned = 0.00723508 Jy ! Component: 2000 - total flux cleaned = 0.00731875 Jy ! Component: 2050 - total flux cleaned = 0.00741849 Jy ! Component: 2100 - total flux cleaned = 0.00746757 Jy ! Component: 2150 - total flux cleaned = 0.007549 Jy ! Component: 2200 - total flux cleaned = 0.00762977 Jy ! Component: 2250 - total flux cleaned = 0.00770971 Jy ! Component: 2300 - total flux cleaned = 0.0077731 Jy ! Component: 2350 - total flux cleaned = 0.00786746 Jy ! Component: 2400 - total flux cleaned = 0.00791413 Jy ! Component: 2450 - total flux cleaned = 0.00797608 Jy ! Component: 2500 - total flux cleaned = 0.00808349 Jy ! Component: 2550 - total flux cleaned = 0.00812916 Jy ! Component: 2600 - total flux cleaned = 0.00821966 Jy ! Component: 2650 - total flux cleaned = 0.00826444 Jy ! Component: 2700 - total flux cleaned = 0.00833861 Jy ! Component: 2750 - total flux cleaned = 0.0084269 Jy ! Component: 2800 - total flux cleaned = 0.00847077 Jy ! Component: 2850 - total flux cleaned = 0.00860124 Jy ! Component: 2900 - total flux cleaned = 0.00864436 Jy ! Component: 2950 - total flux cleaned = 0.00868696 Jy ! Component: 3000 - total flux cleaned = 0.00874339 Jy ! Component: 3050 - total flux cleaned = 0.00875744 Jy ! Component: 3100 - total flux cleaned = 0.00874348 Jy ! Component: 3150 - total flux cleaned = 0.00884037 Jy ! Component: 3200 - total flux cleaned = 0.0088816 Jy ! Component: 3250 - total flux cleaned = 0.0088817 Jy ! Component: 3300 - total flux cleaned = 0.00894948 Jy ! Component: 3350 - total flux cleaned = 0.00897643 Jy ! Component: 3400 - total flux cleaned = 0.00904314 Jy ! Component: 3450 - total flux cleaned = 0.0091093 Jy ! Component: 3500 - total flux cleaned = 0.00912244 Jy ! Component: 3550 - total flux cleaned = 0.00920086 Jy ! Component: 3600 - total flux cleaned = 0.00921377 Jy ! Component: 3650 - total flux cleaned = 0.0093039 Jy ! Component: 3700 - total flux cleaned = 0.00927836 Jy ! Component: 3750 - total flux cleaned = 0.00932928 Jy ! Component: 3800 - total flux cleaned = 0.0094051 Jy ! Component: 3850 - total flux cleaned = 0.00943022 Jy ! Component: 3900 - total flux cleaned = 0.00946764 Jy ! Component: 3950 - total flux cleaned = 0.00950496 Jy ! Component: 4000 - total flux cleaned = 0.0095418 Jy ! Component: 4050 - total flux cleaned = 0.0095907 Jy ! Total flux subtracted in 4096 components = 0.00965156 Jy ! Clean residual min=-0.000817 max=0.000649 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.334294 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 404 components and 0.334294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1317+4115_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.897 x 5.479 at 11.52 degrees (North through East) ! Clean map min=-0.001183 max=0.21902 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1317+4115_S_map.fits wmodel /vlbi/uf001/uva//J1317+4115_S_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J1317+4115_S_map.mod wobs /vlbi/uf001/uva//J1317+4115_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1317+4115_S_uvs.fits wwins /vlbi/uf001/uva//J1317+4115_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1317+4115_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304103 0.304103 0.608206 1.21641 2.43282 4.86565 9.7313 19.4626 38.9252 77.8504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 986.507 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1317+4115_S_dfm.log closed on Mon Jan 14 02:17:54 2019