! Started logfile: /vlbi/uf001/uva//J0258-2529_S_dfm.log on Sun Jan 13 21:36:47 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//J0258-2529_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0258-2529_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J0258-2529 ! ! 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 5040 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 J0258-2529_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999535Jy sigma=15.640173 ! Fit after self-cal, rms=0.872670Jy sigma=13.556453 ! 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=2.555 mas, bmaj=6.684 mas, bpa=-3.947 degrees ! Estimated noise=0.918647 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 = 0.10387 Jy ! Component: 100 - total flux cleaned = 0.126676 Jy ! Total flux subtracted in 100 components = 0.126676 Jy ! Clean residual min=-0.007804 max=0.014006 Jy/beam ! Clean residual mean=-0.000003 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.126676 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.126676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094041Jy sigma=1.370539 ! Fit after self-cal, rms=0.094031Jy sigma=1.370388 ! Inverting map ! Added new window around map position (-6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133548 Jy ! Component: 100 - total flux cleaned = 0.0205178 Jy ! Total flux subtracted in 100 components = 0.0205178 Jy ! Clean residual min=-0.006787 max=0.008331 Jy/beam ! Clean residual mean=0.000004 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.147194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.147194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092046Jy sigma=1.334218 ! Fit after self-cal, rms=0.091768Jy sigma=1.329659 ! 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=3.015 mas, bmaj=7.765 mas, bpa=-4.341 degrees ! Estimated noise=0.680763 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 = 0.00775605 Jy ! Component: 100 - total flux cleaned = 0.011726 Jy ! Component: 150 - total flux cleaned = 0.0132665 Jy ! Component: 200 - total flux cleaned = 0.0138183 Jy ! Total flux subtracted in 200 components = 0.0138183 Jy ! Clean residual min=-0.005587 max=0.008096 Jy/beam ! Clean residual mean=0.000015 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.161012 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.161012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091196Jy sigma=1.317601 ! Fit after self-cal, rms=0.091086Jy sigma=1.315811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 7.765 at -4.341 degrees (North through East) ! Clean map min=-0.0053539 max=0.12943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.05 KP 0.99 ! LA 0.93 MK 0.98 NL 1.01 OV 0.91 ! PT 1.43 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.11 KP 0.94 ! LA 0.96 MK 0.98 NL 1.00 OV 0.92 ! PT 1.30 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.16 KP 0.95 ! LA 0.89 MK 0.96 NL 1.02 OV 0.94 ! PT 1.29 SC 0.99 ! ! ! Fit before self-cal, rms=0.091086Jy sigma=1.315811 ! Fit after self-cal, rms=0.095726Jy sigma=1.284367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=7.702 mas, bpa=-4.202 degrees ! Estimated noise=0.673214 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 (-9.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516262 Jy ! Component: 100 - total flux cleaned = 0.00517482 Jy ! Component: 150 - total flux cleaned = 0.00511696 Jy ! Component: 200 - total flux cleaned = 0.00495962 Jy ! Total flux subtracted in 200 components = 0.00495962 Jy ! Clean residual min=-0.004531 max=0.004319 Jy/beam ! Clean residual mean=-0.000021 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.165972 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.165972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095497Jy sigma=1.278351 ! Fit after self-cal, rms=0.095701Jy sigma=1.277457 ! 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=0.095701Jy sigma=1.277457 ! Fit after self-cal, rms=0.100164Jy sigma=1.263306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=7.671 mas, bpa=-4.249 degrees ! Estimated noise=0.674183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135159 Jy ! Component: 100 - total flux cleaned = 0.001783 Jy ! Component: 150 - total flux cleaned = 0.00197679 Jy ! Component: 200 - total flux cleaned = 0.00214438 Jy ! Total flux subtracted in 200 components = 0.00214438 Jy ! Clean residual min=-0.003161 max=0.003270 Jy/beam ! Clean residual mean=-0.000004 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.168116 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.168116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100142Jy sigma=1.262266 ! Fit after self-cal, rms=0.100219Jy sigma=1.262008 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404838 Jy ! Component: 100 - total flux cleaned = 0.000467706 Jy ! Component: 150 - total flux cleaned = 0.000467608 Jy ! Component: 200 - total flux cleaned = 0.000467405 Jy ! Total flux subtracted in 200 components = 0.000467405 Jy ! Clean residual min=-0.003136 max=0.003336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.168583 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.168583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100204Jy sigma=1.261680 ! Fit after self-cal, rms=0.100201Jy sigma=1.261657 ! 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=0.100201Jy sigma=1.261657 ! Fit after self-cal, rms=0.102740Jy sigma=1.260631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=7.668 mas, bpa=-4.23 degrees ! Estimated noise=0.676185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149305 Jy ! Component: 100 - total flux cleaned = 5.97866e-05 Jy ! Component: 150 - total flux cleaned = 6.08318e-05 Jy ! Component: 200 - total flux cleaned = 8.50709e-05 Jy ! Total flux subtracted in 200 components = 8.50709e-05 Jy ! Clean residual min=-0.003213 max=0.003302 Jy/beam ! Clean residual mean=0.000004 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.168668 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.168668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102729Jy sigma=1.260273 ! Fit after self-cal, rms=0.102751Jy sigma=1.260222 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 (100, 117.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218083 Jy ! Component: 100 - total flux cleaned = 0.00224634 Jy ! Component: 150 - total flux cleaned = 0.00206394 Jy ! Component: 200 - total flux cleaned = 0.00198445 Jy ! Total flux subtracted in 200 components = 0.00198445 Jy ! Clean residual min=-0.002938 max=0.002916 Jy/beam ! Clean residual mean=0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.170653 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.170653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102633Jy sigma=1.258778 ! Fit after self-cal, rms=0.102634Jy sigma=1.258661 ! 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=0.102634Jy sigma=1.258661 ! Fit after self-cal, rms=0.102805Jy sigma=1.258524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.443 mas, bmaj=17.04 mas, bpa=1.209 degrees ! Estimated noise=0.898491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108779 Jy ! Component: 100 - total flux cleaned = 0.000108377 Jy ! Component: 150 - total flux cleaned = 0.000139018 Jy ! Component: 200 - total flux cleaned = 0.000165954 Jy ! Total flux subtracted in 200 components = 0.000165954 Jy ! Clean residual min=-0.003595 max=0.003435 Jy/beam ! Clean residual mean=0.000017 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.170819 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.170819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102791Jy sigma=1.258387 ! Fit after self-cal, rms=0.102793Jy sigma=1.258363 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123514 Jy ! Component: 100 - total flux cleaned = -0.000100068 Jy ! Component: 150 - total flux cleaned = -0.000123228 Jy ! Component: 200 - total flux cleaned = -0.000123981 Jy ! Total flux subtracted in 200 components = -0.000123981 Jy ! Clean residual min=-0.003552 max=0.003454 Jy/beam ! Clean residual mean=0.000016 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.170695 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.170695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102790Jy sigma=1.258287 ! Fit after self-cal, rms=0.102793Jy sigma=1.258279 ! 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=3.005 mas, bmaj=7.67 mas, bpa=-4.218 degrees ! Estimated noise=0.676709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.005 x 7.67 at -4.218 degrees (North through East) ! Clean map min=-0.0028145 max=0.129 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=2.55 mas, bmaj=6.609 mas, bpa=-3.705 degrees ! Estimated noise=0.909413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10227 Jy ! Component: 100 - total flux cleaned = 0.128759 Jy ! Component: 150 - total flux cleaned = 0.141939 Jy ! Component: 200 - total flux cleaned = 0.150555 Jy ! Total flux subtracted in 200 components = 0.150555 Jy ! Clean residual min=-0.005648 max=0.006221 Jy/beam ! Clean residual mean=0.000001 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.150555 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.150555 Jy ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=7.67 mas, bpa=-4.218 degrees ! Estimated noise=0.676709 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 (-2.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076361 Jy ! Component: 100 - total flux cleaned = 0.012356 Jy ! Component: 150 - total flux cleaned = 0.0158033 Jy ! Component: 200 - total flux cleaned = 0.0177023 Jy ! Total flux subtracted in 200 components = 0.0177023 Jy ! Clean residual min=-0.003226 max=0.003010 Jy/beam ! Clean residual mean=0.000007 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.168257 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.168257 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=17.04 mas, bpa=1.209 degrees ! Estimated noise=0.898491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196848 Jy ! Component: 100 - total flux cleaned = 0.00218881 Jy ! Component: 150 - total flux cleaned = 0.00242419 Jy ! Component: 200 - total flux cleaned = 0.00252244 Jy ! Total flux subtracted in 200 components = 0.00252244 Jy ! Clean residual min=-0.003615 max=0.003500 Jy/beam ! Clean residual mean=0.000018 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.17078 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 = 0.000169629 Jy ! Component: 100 - total flux cleaned = 0.000318871 Jy ! Component: 150 - total flux cleaned = 0.000321139 Jy ! Component: 200 - total flux cleaned = 0.000351376 Jy ! Total flux subtracted in 200 components = 0.000351376 Jy ! Clean residual min=-0.003544 max=0.003500 Jy/beam ! Clean residual mean=0.000018 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.171131 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 115 components and 0.171131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=7.67 mas, bpa=-4.218 degrees ! Estimated noise=0.676709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408928 Jy ! Component: 100 - total flux cleaned = -0.00057567 Jy ! Component: 150 - total flux cleaned = -0.000622026 Jy ! Component: 200 - total flux cleaned = -0.00048439 Jy ! Total flux subtracted in 200 components = -0.00048439 Jy ! Clean residual min=-0.002976 max=0.002875 Jy/beam ! Clean residual mean=0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.170647 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.170647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102820Jy sigma=1.258765 ! Fit after self-cal, rms=0.102803Jy sigma=1.258624 wmodel J0258-2529_S_map.mod ! Writing 128 model components to file: J0258-2529_S_map.mod wobs J0258-2529_S_uvs.fits ! Writing UV FITS file: J0258-2529_S_uvs.fits wwins J0258-2529_S_map.win ! wwins: Wrote 5 windows to J0258-2529_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 = 0.000152774 Jy ! Component: 100 - total flux cleaned = 0.000860339 Jy ! Component: 150 - total flux cleaned = 0.00168186 Jy ! Component: 200 - total flux cleaned = 0.00223905 Jy ! Component: 250 - total flux cleaned = 0.002686 Jy ! Component: 300 - total flux cleaned = 0.00303167 Jy ! Component: 350 - total flux cleaned = 0.00324171 Jy ! Component: 400 - total flux cleaned = 0.00336357 Jy ! Component: 450 - total flux cleaned = 0.00340309 Jy ! Component: 500 - total flux cleaned = 0.00355757 Jy ! Component: 550 - total flux cleaned = 0.0037468 Jy ! Component: 600 - total flux cleaned = 0.00389528 Jy ! Component: 650 - total flux cleaned = 0.00415059 Jy ! Component: 700 - total flux cleaned = 0.00425809 Jy ! Component: 750 - total flux cleaned = 0.00436408 Jy ! Component: 800 - total flux cleaned = 0.00446826 Jy ! Component: 850 - total flux cleaned = 0.00453708 Jy ! Component: 900 - total flux cleaned = 0.00477198 Jy ! Component: 950 - total flux cleaned = 0.00490364 Jy ! Component: 1000 - total flux cleaned = 0.00509828 Jy ! Component: 1050 - total flux cleaned = 0.00513106 Jy ! Component: 1100 - total flux cleaned = 0.00525725 Jy ! Component: 1150 - total flux cleaned = 0.00535125 Jy ! Component: 1200 - total flux cleaned = 0.00550482 Jy ! Component: 1250 - total flux cleaned = 0.00565612 Jy ! Component: 1300 - total flux cleaned = 0.0057458 Jy ! Component: 1350 - total flux cleaned = 0.00595207 Jy ! Component: 1400 - total flux cleaned = 0.00598116 Jy ! Component: 1450 - total flux cleaned = 0.00615394 Jy ! Component: 1500 - total flux cleaned = 0.00615426 Jy ! Component: 1550 - total flux cleaned = 0.00629486 Jy ! Component: 1600 - total flux cleaned = 0.00643276 Jy ! Component: 1650 - total flux cleaned = 0.00645995 Jy ! Component: 1700 - total flux cleaned = 0.00654092 Jy ! Component: 1750 - total flux cleaned = 0.00654107 Jy ! Component: 1800 - total flux cleaned = 0.00664694 Jy ! Component: 1850 - total flux cleaned = 0.00677755 Jy ! Component: 1900 - total flux cleaned = 0.00675205 Jy ! Component: 1950 - total flux cleaned = 0.00680315 Jy ! Component: 2000 - total flux cleaned = 0.00680333 Jy ! Component: 2050 - total flux cleaned = 0.00680312 Jy ! Component: 2100 - total flux cleaned = 0.00670437 Jy ! Component: 2150 - total flux cleaned = 0.00670496 Jy ! Component: 2200 - total flux cleaned = 0.00677766 Jy ! Component: 2250 - total flux cleaned = 0.00682564 Jy ! Component: 2300 - total flux cleaned = 0.00675444 Jy ! Component: 2350 - total flux cleaned = 0.00684869 Jy ! Component: 2400 - total flux cleaned = 0.00675542 Jy ! Component: 2450 - total flux cleaned = 0.00682466 Jy ! Component: 2500 - total flux cleaned = 0.00687038 Jy ! Component: 2550 - total flux cleaned = 0.00687024 Jy ! Component: 2600 - total flux cleaned = 0.00675824 Jy ! Component: 2650 - total flux cleaned = 0.00669172 Jy ! Component: 2700 - total flux cleaned = 0.00671377 Jy ! Component: 2750 - total flux cleaned = 0.00666976 Jy ! Component: 2800 - total flux cleaned = 0.00671301 Jy ! Component: 2850 - total flux cleaned = 0.00660519 Jy ! Component: 2900 - total flux cleaned = 0.00664828 Jy ! Component: 2950 - total flux cleaned = 0.00666951 Jy ! Component: 3000 - total flux cleaned = 0.00658524 Jy ! Component: 3050 - total flux cleaned = 0.00664801 Jy ! Component: 3100 - total flux cleaned = 0.00654448 Jy ! Component: 3150 - total flux cleaned = 0.00660634 Jy ! Component: 3200 - total flux cleaned = 0.00664717 Jy ! Component: 3250 - total flux cleaned = 0.00660672 Jy ! Component: 3300 - total flux cleaned = 0.00658656 Jy ! Component: 3350 - total flux cleaned = 0.00658658 Jy ! Component: 3400 - total flux cleaned = 0.00658671 Jy ! Component: 3450 - total flux cleaned = 0.00654736 Jy ! Component: 3500 - total flux cleaned = 0.00660626 Jy ! Component: 3550 - total flux cleaned = 0.00660641 Jy ! Component: 3600 - total flux cleaned = 0.00664507 Jy ! Component: 3650 - total flux cleaned = 0.00654922 Jy ! Component: 3700 - total flux cleaned = 0.00664472 Jy ! Component: 3750 - total flux cleaned = 0.00666372 Jy ! Component: 3800 - total flux cleaned = 0.00666372 Jy ! Component: 3850 - total flux cleaned = 0.00670122 Jy ! Component: 3900 - total flux cleaned = 0.00668269 Jy ! Component: 3950 - total flux cleaned = 0.00675664 Jy ! Component: 4000 - total flux cleaned = 0.00675667 Jy ! Component: 4050 - total flux cleaned = 0.00679277 Jy ! Total flux subtracted in 4096 components = 0.00673838 Jy ! Clean residual min=-0.000981 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.177385 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 452 components and 0.177385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0258-2529_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.005 x 7.67 at -4.218 degrees (North through East) ! Clean map min=-0.0019701 max=0.1277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0258-2529_S_map.fits wmodel /vlbi/uf001/uva//J0258-2529_S_map.mod ! Writing 452 model components to file: /vlbi/uf001/uva//J0258-2529_S_map.mod wobs /vlbi/uf001/uva//J0258-2529_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0258-2529_S_uvs.fits wwins /vlbi/uf001/uva//J0258-2529_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0258-2529_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000330502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.776451 0.776451 1.5529 3.1058 6.21161 12.4232 24.8464 49.6929 99.3857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 386.373 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0258-2529_S_dfm.log closed on Sun Jan 13 21:36:51 2019