! Started logfile: /vlbi/uf001/uva//J0340+4732_S_dfm.log on Sun Jan 13 21:52:48 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//J0340+4732_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0340+4732_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0340+4732 ! ! 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 5418 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 J0340+4732_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065932Jy sigma=22.770398 ! Fit after self-cal, rms=0.677221Jy sigma=14.571151 ! 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=3.024 mas, bmaj=4.998 mas, bpa=-4.392 degrees ! Estimated noise=0.638433 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 = 0.25004 Jy ! Component: 100 - total flux cleaned = 0.304566 Jy ! Total flux subtracted in 100 components = 0.304566 Jy ! Clean residual min=-0.007367 max=0.015222 Jy/beam ! Clean residual mean=-0.000001 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.304566 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.304566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078208Jy sigma=1.424019 ! Fit after self-cal, rms=0.078204Jy sigma=1.423972 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133462 Jy ! Component: 100 - total flux cleaned = 0.0189114 Jy ! Total flux subtracted in 100 components = 0.0189114 Jy ! Clean residual min=-0.007622 max=0.008916 Jy/beam ! Clean residual mean=0.000000 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.323477 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.323477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074956Jy sigma=1.372646 ! Fit after self-cal, rms=0.074953Jy sigma=1.372474 ! 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=3.566 mas, bmaj=5.643 mas, bpa=-0.5239 degrees ! Estimated noise=0.497644 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 = 0.00425168 Jy ! Component: 100 - total flux cleaned = 0.00504387 Jy ! Component: 150 - total flux cleaned = 0.00510747 Jy ! Component: 200 - total flux cleaned = 0.00516019 Jy ! Total flux subtracted in 200 components = 0.00516019 Jy ! Clean residual min=-0.006171 max=0.006842 Jy/beam ! Clean residual mean=0.000001 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.328638 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.328638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074484Jy sigma=1.370102 ! Fit after self-cal, rms=0.074480Jy sigma=1.370028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.566 x 5.643 at -0.5239 degrees (North through East) ! Clean map min=-0.0059106 max=0.32288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.01 ! LA 1.01 MK 1.01 NL 1.04 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.99 HN 1.01 KP 0.99 ! LA 1.01 MK 1.02 NL 1.13 OV 0.92 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 0.99 ! LA 1.01 MK 1.02 NL 1.07 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.074480Jy sigma=1.370028 ! Fit after self-cal, rms=0.064939Jy sigma=1.280577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=5.647 mas, bpa=-0.2833 degrees ! Estimated noise=0.499535 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 = 0.00111464 Jy ! Component: 100 - total flux cleaned = 0.00111084 Jy ! Component: 150 - total flux cleaned = 0.00107136 Jy ! Component: 200 - total flux cleaned = 0.00103572 Jy ! Total flux subtracted in 200 components = 0.00103572 Jy ! Clean residual min=-0.004784 max=0.005282 Jy/beam ! Clean residual mean=0.000001 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.329673 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.329673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064841Jy sigma=1.279800 ! Fit after self-cal, rms=0.064835Jy sigma=1.279600 ! 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=0.064835Jy sigma=1.279600 ! Fit after self-cal, rms=0.058089Jy sigma=1.168695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=5.652 mas, bpa=-0.4084 degrees ! Estimated noise=0.499333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418958 Jy ! Component: 100 - total flux cleaned = 0.000388568 Jy ! Component: 150 - total flux cleaned = 0.000360648 Jy ! Component: 200 - total flux cleaned = 0.000359826 Jy ! Total flux subtracted in 200 components = 0.000359826 Jy ! Clean residual min=-0.002459 max=0.002486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.330033 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.330033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058063Jy sigma=1.168186 ! Fit after self-cal, rms=0.058065Jy sigma=1.167998 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 (-87, 71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255049 Jy ! Component: 100 - total flux cleaned = 0.00300304 Jy ! Component: 150 - total flux cleaned = 0.00311035 Jy ! Component: 200 - total flux cleaned = 0.00315689 Jy ! Total flux subtracted in 200 components = 0.00315689 Jy ! Clean residual min=-0.002427 max=0.002460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.33319 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.33319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057922Jy sigma=1.165026 ! Fit after self-cal, rms=0.057916Jy sigma=1.164902 ! 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=0.057916Jy sigma=1.164902 ! Fit after self-cal, rms=0.057887Jy sigma=1.164711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.649 mas, bpa=-0.4338 degrees ! Estimated noise=0.499232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526126 Jy ! Component: 100 - total flux cleaned = 0.000486016 Jy ! Component: 150 - total flux cleaned = 0.000449764 Jy ! Component: 200 - total flux cleaned = 0.000448762 Jy ! Total flux subtracted in 200 components = 0.000448762 Jy ! Clean residual min=-0.002381 max=0.002352 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.333639 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.333639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057838Jy sigma=1.163860 ! Fit after self-cal, rms=0.057836Jy sigma=1.163837 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 = 6.43057e-05 Jy ! Component: 100 - total flux cleaned = 7.30605e-06 Jy ! Component: 150 - total flux cleaned = -1.89863e-05 Jy ! Component: 200 - total flux cleaned = -4.48042e-05 Jy ! Total flux subtracted in 200 components = -4.48042e-05 Jy ! Clean residual min=-0.002375 max=0.002334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.333594 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.333594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057809Jy sigma=1.163392 ! Fit after self-cal, rms=0.057808Jy sigma=1.163383 ! 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=0.057808Jy sigma=1.163383 ! Fit after self-cal, rms=0.057806Jy sigma=1.163341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.617 mas, bmaj=9.094 mas, bpa=2.5 degrees ! Estimated noise=0.625974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000800037 Jy ! Component: 100 - total flux cleaned = -0.000825283 Jy ! Component: 150 - total flux cleaned = -0.000807913 Jy ! Component: 200 - total flux cleaned = -0.00079246 Jy ! Total flux subtracted in 200 components = -0.00079246 Jy ! Clean residual min=-0.002372 max=0.002749 Jy/beam ! Clean residual mean=-0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.332801 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.332801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057800Jy sigma=1.163281 ! Fit after self-cal, rms=0.057798Jy sigma=1.163248 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 (45, -105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160494 Jy ! Component: 100 - total flux cleaned = 0.00177208 Jy ! Component: 150 - total flux cleaned = 0.00177416 Jy ! Component: 200 - total flux cleaned = 0.00173589 Jy ! Total flux subtracted in 200 components = 0.00173589 Jy ! Clean residual min=-0.001899 max=0.001800 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.334537 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.334537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057716Jy sigma=1.161538 ! Fit after self-cal, rms=0.057707Jy sigma=1.161430 ! 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=3.584 mas, bmaj=5.648 mas, bpa=-0.4524 degrees ! Estimated noise=0.499289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 5.648 at -0.4524 degrees (North through East) ! Clean map min=-0.0022194 max=0.32407 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=3.034 mas, bmaj=5.003 mas, bpa=-4.613 degrees ! Estimated noise=0.644121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.252252 Jy ! Component: 100 - total flux cleaned = 0.307301 Jy ! Component: 150 - total flux cleaned = 0.320836 Jy ! Component: 200 - total flux cleaned = 0.326115 Jy ! Total flux subtracted in 200 components = 0.326115 Jy ! Clean residual min=-0.003846 max=0.003380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.326115 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.326115 Jy ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.648 mas, bpa=-0.4524 degrees ! Estimated noise=0.499289 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 = 0.00348988 Jy ! Component: 100 - total flux cleaned = 0.00584786 Jy ! Component: 150 - total flux cleaned = 0.00675082 Jy ! Component: 200 - total flux cleaned = 0.00719254 Jy ! Total flux subtracted in 200 components = 0.00719254 Jy ! Clean residual min=-0.002603 max=0.002099 Jy/beam ! Clean residual mean=-0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.333307 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.333307 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=7.617 mas, bmaj=9.094 mas, bpa=2.5 degrees ! Estimated noise=0.625974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194327 Jy ! Component: 100 - total flux cleaned = 0.000106193 Jy ! Component: 150 - total flux cleaned = 0.000312916 Jy ! Component: 200 - total flux cleaned = 0.00049981 Jy ! Total flux subtracted in 200 components = 0.00049981 Jy ! Clean residual min=-0.002014 max=0.001944 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.333807 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 = 0.000125405 Jy ! Component: 100 - total flux cleaned = 0.000202398 Jy ! Component: 150 - total flux cleaned = 0.000273141 Jy ! Component: 200 - total flux cleaned = 0.000306272 Jy ! Total flux subtracted in 200 components = 0.000306272 Jy ! Clean residual min=-0.002001 max=0.001866 Jy/beam ! Clean residual mean=-0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.334113 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 95 components and 0.334114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.648 mas, bpa=-0.4524 degrees ! Estimated noise=0.499289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33451e-06 Jy ! Component: 100 - total flux cleaned = 0.000150161 Jy ! Component: 150 - total flux cleaned = 0.000247383 Jy ! Component: 200 - total flux cleaned = 0.000294855 Jy ! Total flux subtracted in 200 components = 0.000294855 Jy ! Clean residual min=-0.002335 max=0.002001 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.334408 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.334408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057768Jy sigma=1.162344 ! Fit after self-cal, rms=0.057755Jy sigma=1.162135 wmodel J0340+4732_S_map.mod ! Writing 116 model components to file: J0340+4732_S_map.mod wobs J0340+4732_S_uvs.fits ! Writing UV FITS file: J0340+4732_S_uvs.fits wwins J0340+4732_S_map.win ! wwins: Wrote 3 windows to J0340+4732_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 = -0.000545106 Jy ! Component: 100 - total flux cleaned = -0.000619019 Jy ! Component: 150 - total flux cleaned = -0.000447512 Jy ! Component: 200 - total flux cleaned = -0.000314483 Jy ! Component: 250 - total flux cleaned = -0.000184209 Jy ! Component: 300 - total flux cleaned = -0.000119976 Jy ! Component: 350 - total flux cleaned = 3.46475e-05 Jy ! Component: 400 - total flux cleaned = 9.44401e-05 Jy ! Component: 450 - total flux cleaned = 0.000212531 Jy ! Component: 500 - total flux cleaned = 0.000328293 Jy ! Component: 550 - total flux cleaned = 0.000442794 Jy ! Component: 600 - total flux cleaned = 0.000583322 Jy ! Component: 650 - total flux cleaned = 0.000638934 Jy ! Component: 700 - total flux cleaned = 0.000693806 Jy ! Component: 750 - total flux cleaned = 0.00085427 Jy ! Component: 800 - total flux cleaned = 0.000906572 Jy ! Component: 850 - total flux cleaned = 0.000881015 Jy ! Component: 900 - total flux cleaned = 0.00100961 Jy ! Component: 950 - total flux cleaned = 0.00103528 Jy ! Component: 1000 - total flux cleaned = 0.00113492 Jy ! Component: 1050 - total flux cleaned = 0.00115955 Jy ! Component: 1100 - total flux cleaned = 0.00120761 Jy ! Component: 1150 - total flux cleaned = 0.00120782 Jy ! Component: 1200 - total flux cleaned = 0.0012789 Jy ! Component: 1250 - total flux cleaned = 0.00132504 Jy ! Component: 1300 - total flux cleaned = 0.00123223 Jy ! Component: 1350 - total flux cleaned = 0.00134707 Jy ! Component: 1400 - total flux cleaned = 0.00134683 Jy ! Component: 1450 - total flux cleaned = 0.00143658 Jy ! Component: 1500 - total flux cleaned = 0.00148097 Jy ! Component: 1550 - total flux cleaned = 0.00159081 Jy ! Component: 1600 - total flux cleaned = 0.00159054 Jy ! Component: 1650 - total flux cleaned = 0.00163356 Jy ! Component: 1700 - total flux cleaned = 0.0017403 Jy ! Component: 1750 - total flux cleaned = 0.00178282 Jy ! Component: 1800 - total flux cleaned = 0.00180385 Jy ! Component: 1850 - total flux cleaned = 0.00190816 Jy ! Component: 1900 - total flux cleaned = 0.00190808 Jy ! Component: 1950 - total flux cleaned = 0.00194898 Jy ! Component: 2000 - total flux cleaned = 0.00198918 Jy ! Component: 2050 - total flux cleaned = 0.00200926 Jy ! Component: 2100 - total flux cleaned = 0.00200937 Jy ! Component: 2150 - total flux cleaned = 0.00200949 Jy ! Component: 2200 - total flux cleaned = 0.0020292 Jy ! Component: 2250 - total flux cleaned = 0.00212622 Jy ! Component: 2300 - total flux cleaned = 0.0020877 Jy ! Component: 2350 - total flux cleaned = 0.00214513 Jy ! Component: 2400 - total flux cleaned = 0.00218316 Jy ! Component: 2450 - total flux cleaned = 0.00218311 Jy ! Component: 2500 - total flux cleaned = 0.00227647 Jy ! Component: 2550 - total flux cleaned = 0.00225809 Jy ! Component: 2600 - total flux cleaned = 0.00238696 Jy ! Component: 2650 - total flux cleaned = 0.00240509 Jy ! Component: 2700 - total flux cleaned = 0.00242348 Jy ! Component: 2750 - total flux cleaned = 0.00245946 Jy ! Component: 2800 - total flux cleaned = 0.00249519 Jy ! Component: 2850 - total flux cleaned = 0.00249514 Jy ! Component: 2900 - total flux cleaned = 0.00253006 Jy ! Component: 2950 - total flux cleaned = 0.0024952 Jy ! Component: 3000 - total flux cleaned = 0.00247786 Jy ! Component: 3050 - total flux cleaned = 0.00247799 Jy ! Component: 3100 - total flux cleaned = 0.00251214 Jy ! Component: 3150 - total flux cleaned = 0.00252918 Jy ! Component: 3200 - total flux cleaned = 0.00254596 Jy ! Component: 3250 - total flux cleaned = 0.00249537 Jy ! Component: 3300 - total flux cleaned = 0.00251206 Jy ! Component: 3350 - total flux cleaned = 0.00244562 Jy ! Component: 3400 - total flux cleaned = 0.00239629 Jy ! Component: 3450 - total flux cleaned = 0.00236341 Jy ! Component: 3500 - total flux cleaned = 0.00242867 Jy ! Component: 3550 - total flux cleaned = 0.0023479 Jy ! Component: 3600 - total flux cleaned = 0.00229967 Jy ! Component: 3650 - total flux cleaned = 0.00228395 Jy ! Component: 3700 - total flux cleaned = 0.00234748 Jy ! Component: 3750 - total flux cleaned = 0.00225266 Jy ! Component: 3800 - total flux cleaned = 0.00223705 Jy ! Component: 3850 - total flux cleaned = 0.00220583 Jy ! Component: 3900 - total flux cleaned = 0.00217487 Jy ! Component: 3950 - total flux cleaned = 0.00217484 Jy ! Component: 4000 - total flux cleaned = 0.00212875 Jy ! Component: 4050 - total flux cleaned = 0.00211336 Jy ! Total flux subtracted in 4096 components = 0.00211335 Jy ! Clean residual min=-0.000831 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.336522 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 403 components and 0.336522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0340+4732_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 5.648 at -0.4524 degrees (North through East) ! Clean map min=-0.0018199 max=0.32382 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0340+4732_S_map.fits wmodel /vlbi/uf001/uva//J0340+4732_S_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J0340+4732_S_map.mod wobs /vlbi/uf001/uva//J0340+4732_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0340+4732_S_uvs.fits wwins /vlbi/uf001/uva//J0340+4732_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0340+4732_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.323819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273411 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2533 0.2533 0.5066 1.0132 2.0264 4.0528 8.1056 16.2112 32.4224 64.8448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.323 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1184.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0340+4732_S_dfm.log closed on Sun Jan 13 21:52:52 2019