! Started logfile: /vlbi/bp222/maps//J2023-3655_S_dfm.log on Thu Sep 27 11:35:00 2018 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/bp222/maps//J2023-3655_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2023-3655_S_uva.fits ! AN table 1: 91 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.795024 visibilities/baseline/integration-bin. ! Found source: J2023-3655 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 10736 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2023-3655_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 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 728 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.034065Jy sigma=10.304315 ! Fit after self-cal, rms=0.797063Jy sigma=7.630727 ! 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=2.58 mas, bmaj=7.911 mas, bpa=-4.818 degrees ! Estimated noise=1.35006 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 = 0.155312 Jy ! Component: 100 - total flux cleaned = 0.205391 Jy ! Total flux subtracted in 100 components = 0.205391 Jy ! Clean residual min=-0.015539 max=0.030052 Jy/beam ! Clean residual mean=-0.000063 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.205391 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.205391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131115Jy sigma=1.277559 ! Fit after self-cal, rms=0.131015Jy sigma=1.276912 ! Inverting map ! Added new window around map position (5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320119 Jy ! Component: 100 - total flux cleaned = 0.053559 Jy ! Total flux subtracted in 100 components = 0.053559 Jy ! Clean residual min=-0.014293 max=0.019907 Jy/beam ! Clean residual mean=-0.000042 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 0.25895 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.25895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119117Jy sigma=1.094916 ! Fit after self-cal, rms=0.118707Jy sigma=1.090370 ! 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=3.188 mas, bmaj=9.726 mas, bpa=-4.964 degrees ! Estimated noise=0.835853 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 = 0.0306535 Jy ! Component: 100 - total flux cleaned = 0.0490158 Jy ! Component: 150 - total flux cleaned = 0.0605285 Jy ! Component: 200 - total flux cleaned = 0.0678169 Jy ! Total flux subtracted in 200 components = 0.0678169 Jy ! Clean residual min=-0.010308 max=0.017413 Jy/beam ! Clean residual mean=0.000024 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 0.326767 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.326767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112445Jy sigma=0.973949 ! Fit after self-cal, rms=0.112057Jy sigma=0.966993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.188 x 9.726 at -4.964 degrees (North through East) ! Clean map min=-0.0099197 max=0.19757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.32 KP 0.90 LA 0.96 MK 1.00 ! NL 1.08 OV 0.95 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.91 KP 0.95 LA 0.96 ! MK 0.90 NL 1.30 OV 0.84 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.37 KP 0.90 LA 0.94 MK 1.05 ! NL 1.12 OV 0.92 PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.98 FD 0.91 KP 0.95 LA 0.95 ! MK 0.92 NL 1.37 OV 0.87 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.30 KP 0.91 LA 0.96 MK 1.03 ! NL 1.08 OV 0.92 PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 0.91 KP 0.96 LA 0.97 ! MK 0.97 NL 1.25 OV 0.83 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.112057Jy sigma=0.966993 ! Fit after self-cal, rms=0.127955Jy sigma=0.871048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=9.775 mas, bpa=-4.861 degrees ! Estimated noise=0.846865 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 = -0.000902907 Jy ! Component: 100 - total flux cleaned = -0.0012493 Jy ! Component: 150 - total flux cleaned = -0.00159785 Jy ! Component: 200 - total flux cleaned = -0.0020209 Jy ! Total flux subtracted in 200 components = -0.0020209 Jy ! Clean residual min=-0.005524 max=0.006305 Jy/beam ! Clean residual mean=0.000025 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.324746 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.324746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127728Jy sigma=0.869384 ! Fit after self-cal, rms=0.128242Jy sigma=0.868372 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128242Jy sigma=0.868372 ! Fit after self-cal, rms=0.130035Jy sigma=0.864445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=9.753 mas, bpa=-4.96 degrees ! Estimated noise=0.845099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035547 Jy ! Component: 100 - total flux cleaned = -0.000756488 Jy ! Component: 150 - total flux cleaned = -0.00106554 Jy ! Component: 200 - total flux cleaned = -0.00111878 Jy ! Total flux subtracted in 200 components = -0.00111878 Jy ! Clean residual min=-0.005258 max=0.006180 Jy/beam ! Clean residual mean=0.000027 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.323627 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.323627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129928Jy sigma=0.863439 ! Fit after self-cal, rms=0.129915Jy sigma=0.863199 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 (99.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585565 Jy ! Component: 100 - total flux cleaned = 0.00904129 Jy ! Component: 150 - total flux cleaned = 0.0099872 Jy ! Component: 200 - total flux cleaned = 0.0100595 Jy ! Total flux subtracted in 200 components = 0.0100595 Jy ! Clean residual min=-0.004332 max=0.004719 Jy/beam ! Clean residual mean=0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.333686 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.333686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129642Jy sigma=0.858665 ! Fit after self-cal, rms=0.129584Jy sigma=0.857859 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129584Jy sigma=0.857859 ! Fit after self-cal, rms=0.134170Jy sigma=0.851879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.17 mas, bmaj=9.755 mas, bpa=-4.99 degrees ! Estimated noise=0.842129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225878 Jy ! Component: 100 - total flux cleaned = 0.00318491 Jy ! Component: 150 - total flux cleaned = 0.0035272 Jy ! Component: 200 - total flux cleaned = 0.00370153 Jy ! Total flux subtracted in 200 components = 0.00370153 Jy ! Clean residual min=-0.003838 max=0.003846 Jy/beam ! Clean residual mean=0.000002 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.337388 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 148 components and 0.337388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134084Jy sigma=0.850349 ! Fit after self-cal, rms=0.134247Jy sigma=0.850059 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 (-38.5, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324685 Jy ! Component: 100 - total flux cleaned = 0.00387868 Jy ! Component: 150 - total flux cleaned = 0.00440604 Jy ! Component: 200 - total flux cleaned = 0.00456091 Jy ! Total flux subtracted in 200 components = 0.00456091 Jy ! Clean residual min=-0.003734 max=0.003371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.341949 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.341949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134126Jy sigma=0.848664 ! Fit after self-cal, rms=0.134134Jy sigma=0.848522 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134134Jy sigma=0.848522 ! Fit after self-cal, rms=0.135290Jy sigma=0.848262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.871 mas, bmaj=23.54 mas, bpa=-4.36 degrees ! Estimated noise=1.02743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279034 Jy ! Component: 100 - total flux cleaned = 0.00361089 Jy ! Component: 150 - total flux cleaned = 0.00386016 Jy ! Component: 200 - total flux cleaned = 0.00398678 Jy ! Total flux subtracted in 200 components = 0.00398678 Jy ! Clean residual min=-0.004357 max=0.003583 Jy/beam ! Clean residual mean=-0.000017 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.345936 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 178 components and 0.345936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135278Jy sigma=0.847692 ! Fit after self-cal, rms=0.135277Jy sigma=0.847496 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 = 0.000925285 Jy ! Component: 100 - total flux cleaned = 0.0011585 Jy ! Component: 150 - total flux cleaned = 0.00128171 Jy ! Component: 200 - total flux cleaned = 0.00131745 Jy ! Total flux subtracted in 200 components = 0.00131745 Jy ! Clean residual min=-0.004196 max=0.003387 Jy/beam ! Clean residual mean=-0.000023 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.347253 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 182 components and 0.347253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135268Jy sigma=0.847386 ! Fit after self-cal, rms=0.135256Jy sigma=0.847299 ! 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=3.163 mas, bmaj=9.747 mas, bpa=-5.001 degrees ! Estimated noise=0.840546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.163 x 9.747 at -5.001 degrees (North through East) ! Clean map min=-0.0032474 max=0.20049 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=2.552 mas, bmaj=7.902 mas, bpa=-4.823 degrees ! Estimated noise=1.36587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156554 Jy ! Component: 100 - total flux cleaned = 0.210171 Jy ! Component: 150 - total flux cleaned = 0.242031 Jy ! Component: 200 - total flux cleaned = 0.263331 Jy ! Total flux subtracted in 200 components = 0.263331 Jy ! Clean residual min=-0.007162 max=0.014333 Jy/beam ! Clean residual mean=-0.000022 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.263331 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.263331 Jy ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=9.747 mas, bpa=-5.001 degrees ! Estimated noise=0.840546 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 = 0.0231645 Jy ! Component: 100 - total flux cleaned = 0.0364097 Jy ! Component: 150 - total flux cleaned = 0.0456081 Jy ! Component: 200 - total flux cleaned = 0.0524778 Jy ! Total flux subtracted in 200 components = 0.0524778 Jy ! Clean residual min=-0.004212 max=0.005915 Jy/beam ! Clean residual mean=-0.000021 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.315809 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 91 components and 0.315809 Jy ! Inverting map ! Added new window around map position (4, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599735 Jy ! Component: 100 - total flux cleaned = 0.0103905 Jy ! Component: 150 - total flux cleaned = 0.0139217 Jy ! Component: 200 - total flux cleaned = 0.0164704 Jy ! Total flux subtracted in 200 components = 0.0164704 Jy ! Clean residual min=-0.003709 max=0.003906 Jy/beam ! Clean residual mean=-0.000019 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.332279 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 132 components and 0.332279 Jy ! Inverting map ! Added new window around map position (-5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308109 Jy ! Component: 100 - total flux cleaned = 0.00462577 Jy ! Component: 150 - total flux cleaned = 0.00557078 Jy ! Component: 200 - total flux cleaned = 0.00634586 Jy ! Total flux subtracted in 200 components = 0.00634586 Jy ! Clean residual min=-0.003567 max=0.002858 Jy/beam ! Clean residual mean=-0.000012 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.338625 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.338625 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=7.871 mas, bmaj=23.54 mas, bpa=-4.36 degrees ! Estimated noise=1.02743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254773 Jy ! Component: 100 - total flux cleaned = 0.00405199 Jy ! Component: 150 - total flux cleaned = 0.00489939 Jy ! Component: 200 - total flux cleaned = 0.00521252 Jy ! Total flux subtracted in 200 components = 0.00521252 Jy ! Clean residual min=-0.003696 max=0.002928 Jy/beam ! Clean residual mean=-0.000031 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.343838 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 = 0.000120176 Jy ! Component: 100 - total flux cleaned = 0.000270879 Jy ! Component: 150 - total flux cleaned = 0.00041077 Jy ! Component: 200 - total flux cleaned = 0.000539254 Jy ! Total flux subtracted in 200 components = 0.000539254 Jy ! Clean residual min=-0.003591 max=0.002909 Jy/beam ! Clean residual mean=-0.000032 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.344377 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 186 components and 0.344377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=9.747 mas, bpa=-5.001 degrees ! Estimated noise=0.840546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042643 Jy ! Component: 100 - total flux cleaned = -0.000422908 Jy ! Component: 150 - total flux cleaned = -0.000423398 Jy ! Component: 200 - total flux cleaned = -0.000423909 Jy ! Total flux subtracted in 200 components = -0.000423909 Jy ! Clean residual min=-0.003383 max=0.002822 Jy/beam ! Clean residual mean=-0.000014 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.343953 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 211 components and 0.343953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135081Jy sigma=0.845429 ! Fit after self-cal, rms=0.135042Jy sigma=0.845039 wmodel J2023-3655_S_map.mod ! Writing 211 model components to file: J2023-3655_S_map.mod wobs J2023-3655_S_uvs.fits ! Writing UV FITS file: J2023-3655_S_uvs.fits wwins J2023-3655_S_map.win ! wwins: Wrote 6 windows to J2023-3655_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 = -0.000480072 Jy ! Component: 100 - total flux cleaned = -0.000527027 Jy ! Component: 150 - total flux cleaned = -0.000799885 Jy ! Component: 200 - total flux cleaned = -0.0011466 Jy ! Component: 250 - total flux cleaned = -0.00160511 Jy ! Component: 300 - total flux cleaned = -0.00204771 Jy ! Component: 350 - total flux cleaned = -0.00224463 Jy ! Component: 400 - total flux cleaned = -0.00255097 Jy ! Component: 450 - total flux cleaned = -0.00255033 Jy ! Component: 500 - total flux cleaned = -0.00247735 Jy ! Component: 550 - total flux cleaned = -0.00251423 Jy ! Component: 600 - total flux cleaned = -0.00258464 Jy ! Component: 650 - total flux cleaned = -0.00275625 Jy ! Component: 700 - total flux cleaned = -0.00302673 Jy ! Component: 750 - total flux cleaned = -0.00325915 Jy ! Component: 800 - total flux cleaned = -0.00339011 Jy ! Component: 850 - total flux cleaned = -0.00364844 Jy ! Component: 900 - total flux cleaned = -0.00371231 Jy ! Component: 950 - total flux cleaned = -0.00383844 Jy ! Component: 1000 - total flux cleaned = -0.00396186 Jy ! Component: 1050 - total flux cleaned = -0.0040233 Jy ! Component: 1100 - total flux cleaned = -0.00420409 Jy ! Component: 1150 - total flux cleaned = -0.00417412 Jy ! Component: 1200 - total flux cleaned = -0.00420334 Jy ! Component: 1250 - total flux cleaned = -0.00423251 Jy ! Component: 1300 - total flux cleaned = -0.00429009 Jy ! Component: 1350 - total flux cleaned = -0.00440298 Jy ! Component: 1400 - total flux cleaned = -0.00434628 Jy ! Component: 1450 - total flux cleaned = -0.00442956 Jy ! Component: 1500 - total flux cleaned = -0.00440195 Jy ! Component: 1550 - total flux cleaned = -0.00448339 Jy ! Component: 1600 - total flux cleaned = -0.00453725 Jy ! Component: 1650 - total flux cleaned = -0.00459073 Jy ! Component: 1700 - total flux cleaned = -0.00461728 Jy ! Component: 1750 - total flux cleaned = -0.00461747 Jy ! Component: 1800 - total flux cleaned = -0.0046436 Jy ! Component: 1850 - total flux cleaned = -0.00464368 Jy ! Component: 1900 - total flux cleaned = -0.0045674 Jy ! Component: 1950 - total flux cleaned = -0.00454225 Jy ! Component: 2000 - total flux cleaned = -0.00474142 Jy ! Component: 2050 - total flux cleaned = -0.00466737 Jy ! Component: 2100 - total flux cleaned = -0.00461826 Jy ! Component: 2150 - total flux cleaned = -0.00461846 Jy ! Component: 2200 - total flux cleaned = -0.00466622 Jy ! Component: 2250 - total flux cleaned = -0.00466617 Jy ! Component: 2300 - total flux cleaned = -0.00459517 Jy ! Component: 2350 - total flux cleaned = -0.00464205 Jy ! Component: 2400 - total flux cleaned = -0.00457223 Jy ! Component: 2450 - total flux cleaned = -0.00461804 Jy ! Component: 2500 - total flux cleaned = -0.00452661 Jy ! Component: 2550 - total flux cleaned = -0.00450396 Jy ! Component: 2600 - total flux cleaned = -0.00443658 Jy ! Component: 2650 - total flux cleaned = -0.00452593 Jy ! Component: 2700 - total flux cleaned = -0.00445949 Jy ! Component: 2750 - total flux cleaned = -0.00448127 Jy ! Component: 2800 - total flux cleaned = -0.00448089 Jy ! Component: 2850 - total flux cleaned = -0.00437266 Jy ! Component: 2900 - total flux cleaned = -0.00439395 Jy ! Component: 2950 - total flux cleaned = -0.00437252 Jy ! Component: 3000 - total flux cleaned = -0.0044573 Jy ! Component: 3050 - total flux cleaned = -0.00435218 Jy ! Component: 3100 - total flux cleaned = -0.0044148 Jy ! Component: 3150 - total flux cleaned = -0.00435279 Jy ! Component: 3200 - total flux cleaned = -0.00437349 Jy ! Component: 3250 - total flux cleaned = -0.00437363 Jy ! Component: 3300 - total flux cleaned = -0.00433284 Jy ! Component: 3350 - total flux cleaned = -0.00435287 Jy ! Component: 3400 - total flux cleaned = -0.00433282 Jy ! Component: 3450 - total flux cleaned = -0.00431296 Jy ! Component: 3500 - total flux cleaned = -0.00433261 Jy ! Component: 3550 - total flux cleaned = -0.0042344 Jy ! Component: 3600 - total flux cleaned = -0.00423482 Jy ! Component: 3650 - total flux cleaned = -0.00425426 Jy ! Component: 3700 - total flux cleaned = -0.00427354 Jy ! Component: 3750 - total flux cleaned = -0.00425434 Jy ! Component: 3800 - total flux cleaned = -0.0042925 Jy ! Component: 3850 - total flux cleaned = -0.00431141 Jy ! Component: 3900 - total flux cleaned = -0.00425467 Jy ! Component: 3950 - total flux cleaned = -0.00432987 Jy ! Component: 4000 - total flux cleaned = -0.00429248 Jy ! Component: 4050 - total flux cleaned = -0.00429238 Jy ! Total flux subtracted in 4096 components = -0.00431078 Jy ! Clean residual min=-0.001111 max=0.001011 Jy/beam ! Clean residual mean=-0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.339642 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 536 components and 0.339642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2023-3655_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.163 x 9.747 at -5.001 degrees (North through East) ! Clean map min=-0.0028657 max=0.20824 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2023-3655_S_map.fits wmodel /vlbi/bp222/maps//J2023-3655_S_map.mod ! Writing 536 model components to file: /vlbi/bp222/maps//J2023-3655_S_map.mod wobs /vlbi/bp222/maps//J2023-3655_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2023-3655_S_uvs.fits wwins /vlbi/bp222/maps//J2023-3655_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J2023-3655_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000353338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509046 0.509046 1.01809 2.03618 4.07237 8.14473 16.2895 32.5789 65.1578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 589.338 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2023-3655_S_dfm.log closed on Thu Sep 27 11:35:04 2018