! Started logfile: /vlbi/sb072/temp_maps//J0117+8928_C_dfm.log on Mon Nov 12 22:47:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0117+8928_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0117+8928_C_uva.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! AN table 2: 23 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.83871 visibilities/baseline/integration-bin. ! Found source: J0117+8928 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4784 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0117+8928_C] 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 0.300x0.300 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 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003822Jy sigma=25.547845 ! Fit after self-cal, rms=0.973022Jy sigma=25.368449 ! 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=3.791 mas, bmaj=6.348 mas, bpa=19.78 degrees ! Estimated noise=0.966134 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094493 Jy ! Component: 100 - total flux cleaned = 0.0150009 Jy ! Total flux subtracted in 100 components = 0.0150009 Jy ! Clean residual min=-0.004242 max=0.004283 Jy/beam ! Clean residual mean=0.000001 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.0150009 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0150009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.076598Jy sigma=0.966403 ! Fit after self-cal, rms=0.075787Jy sigma=0.946814 ! 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=4.276 mas, bmaj=6.846 mas, bpa=23.33 degrees ! Estimated noise=0.452007 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 = 0.015626 Jy ! Component: 100 - total flux cleaned = 0.0263486 Jy ! Component: 150 - total flux cleaned = 0.0339092 Jy ! Component: 200 - total flux cleaned = 0.0387128 Jy ! Total flux subtracted in 200 components = 0.0387128 Jy ! Clean residual min=-0.005781 max=0.005796 Jy/beam ! Clean residual mean=0.000019 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.0537137 Jy ! Performing phase self-cal ! Adding 166 model components to the UV plane model. ! The established model now contains 212 components and 0.0537137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065109Jy sigma=0.774840 ! Fit after self-cal, rms=0.064580Jy sigma=0.768828 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.276 x 6.846 at 23.33 degrees (North through East) ! Clean map min=-0.0075385 max=0.023318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 0.95 LA 0.54 NL 1.54 ! OV 1.46 PT 1.61 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.91 LA 0.55 NL 1.59 ! OV 1.31 PT 1.51 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.87 LA 0.61 NL 1.50 ! OV 1.38 PT 1.60 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.87 LA 0.59 NL 1.03 ! OV 1.42 PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.06 LA 0.65 NL 1.30 ! OV 1.55 PT 0.59 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.92 LA 0.78 NL 1.58 ! OV 1.37 PT 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.85 FD 0.96 LA 0.77 NL 1.22 ! OV 1.54 PT 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.77 FD 1.05 LA 0.76 NL 1.46 ! OV 1.72 PT 0.54 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.064580Jy sigma=0.768828 ! Fit after self-cal, rms=0.058802Jy sigma=0.681669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.819 mas, bmaj=7.512 mas, bpa=26.57 degrees ! Estimated noise=0.465519 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 = -0.00180452 Jy ! Component: 100 - total flux cleaned = -0.00220131 Jy ! Component: 150 - total flux cleaned = -0.0014863 Jy ! Component: 200 - total flux cleaned = -0.000986615 Jy ! Total flux subtracted in 200 components = -0.000986615 Jy ! Clean residual min=-0.002688 max=0.002685 Jy/beam ! Clean residual mean=-0.000005 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.0527271 Jy ! Performing phase self-cal ! Adding 115 model components to the UV plane model. ! The established model now contains 327 components and 0.0527271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056457Jy sigma=0.641638 ! Fit after self-cal, rms=0.056468Jy sigma=0.636254 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056468Jy sigma=0.636254 ! Fit after self-cal, rms=0.053292Jy sigma=0.635079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.8 mas, bmaj=7.373 mas, bpa=25.07 degrees ! Estimated noise=0.446315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927533 Jy ! Component: 100 - total flux cleaned = -0.00119834 Jy ! Component: 150 - total flux cleaned = -0.00183427 Jy ! Component: 200 - total flux cleaned = -0.00269199 Jy ! Total flux subtracted in 200 components = -0.00269199 Jy ! Clean residual min=-0.001997 max=0.001983 Jy/beam ! Clean residual mean=-0.000007 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.0500351 Jy selfcal ! Performing phase self-cal ! Adding 135 model components to the UV plane model. ! The established model now contains 456 components and 0.0500351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052010Jy sigma=0.618767 ! Fit after self-cal, rms=0.051846Jy sigma=0.617394 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 = -0.000263559 Jy ! Component: 100 - total flux cleaned = -4.09974e-05 Jy ! Component: 150 - total flux cleaned = -0.000786454 Jy ! Component: 200 - total flux cleaned = -0.00159836 Jy ! Total flux subtracted in 200 components = -0.00159836 Jy ! Clean residual min=-0.001662 max=0.001653 Jy/beam ! Clean residual mean=-0.000005 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0484368 Jy ! Performing phase self-cal ! Adding 140 model components to the UV plane model. ! The established model now contains 567 components and 0.0484368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050900Jy sigma=0.606823 ! Fit after self-cal, rms=0.050817Jy sigma=0.605984 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050817Jy sigma=0.605984 ! Fit after self-cal, rms=0.049387Jy sigma=0.552712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.788 mas, bmaj=7.275 mas, bpa=26.36 degrees ! Estimated noise=0.448557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971276 Jy ! Component: 100 - total flux cleaned = 0.00153205 Jy ! Component: 150 - total flux cleaned = 0.0018062 Jy ! Component: 200 - total flux cleaned = 0.00215265 Jy ! Total flux subtracted in 200 components = 0.00215265 Jy ! Clean residual min=-0.000793 max=0.000796 Jy/beam ! Clean residual mean=-0.000006 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0505894 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 648 components and 0.0505894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049011Jy sigma=0.550978 ! Fit after self-cal, rms=0.049021Jy sigma=0.550023 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 = 0.000250263 Jy ! Component: 100 - total flux cleaned = 0.000385795 Jy ! Component: 150 - total flux cleaned = 0.000671022 Jy ! Component: 200 - total flux cleaned = 0.000937049 Jy ! Total flux subtracted in 200 components = 0.000937049 Jy ! Clean residual min=-0.000620 max=0.000620 Jy/beam ! Clean residual mean=-0.000007 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0515265 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 719 components and 0.0515265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048793Jy sigma=0.549720 ! Fit after self-cal, rms=0.048772Jy sigma=0.549551 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048772Jy sigma=0.549551 ! Fit after self-cal, rms=0.052079Jy sigma=0.547104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.113 mas, bmaj=7.764 mas, bpa=28.21 degrees ! Estimated noise=0.453593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120519 Jy ! Component: 100 - total flux cleaned = 0.00190147 Jy ! Component: 150 - total flux cleaned = 0.0024238 Jy ! Component: 200 - total flux cleaned = 0.00285434 Jy ! Total flux subtracted in 200 components = 0.00285434 Jy ! Clean residual min=-0.000873 max=0.000872 Jy/beam ! Clean residual mean=-0.000007 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0543808 Jy selfcal ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 810 components and 0.0543808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051694Jy sigma=0.545967 ! Fit after self-cal, rms=0.051619Jy sigma=0.545631 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 = 0.000279915 Jy ! Component: 100 - total flux cleaned = 0.000573659 Jy ! Component: 150 - total flux cleaned = 0.000758128 Jy ! Component: 200 - total flux cleaned = 0.000934622 Jy ! Total flux subtracted in 200 components = 0.000934622 Jy ! Clean residual min=-0.000711 max=0.000718 Jy/beam ! Clean residual mean=-0.000009 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0553155 Jy ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 893 components and 0.0553155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051361Jy sigma=0.545278 ! Fit after self-cal, rms=0.051335Jy sigma=0.545096 ! 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=4.726 mas, bmaj=7.185 mas, bpa=26.19 degrees ! Estimated noise=0.445629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.726 x 7.185 at 26.19 degrees (North through East) ! Clean map min=-0.0036577 max=0.018682 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=4.173 mas, bmaj=6.446 mas, bpa=24.72 degrees ! Estimated noise=0.983594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885637 Jy ! Component: 100 - total flux cleaned = 0.0140766 Jy ! Component: 150 - total flux cleaned = 0.0180045 Jy ! Component: 200 - total flux cleaned = 0.0217596 Jy ! Total flux subtracted in 200 components = 0.0217596 Jy ! Clean residual min=-0.003207 max=0.003231 Jy/beam ! Clean residual mean=0.000001 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.0217596 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 88 model components to the UV plane model. ! The established model now contains 88 components and 0.0217596 Jy ! Inverting map and beam ! Estimated beam: bmin=4.726 mas, bmaj=7.185 mas, bpa=26.19 degrees ! Estimated noise=0.445629 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 = 0.00732811 Jy ! Component: 100 - total flux cleaned = 0.00984442 Jy ! Component: 150 - total flux cleaned = 0.0107295 Jy ! Component: 200 - total flux cleaned = 0.0114798 Jy ! Total flux subtracted in 200 components = 0.0114798 Jy ! Clean residual min=-0.003689 max=0.003692 Jy/beam ! Clean residual mean=0.000008 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.0332393 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 218 components and 0.0332394 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.113 mas, bmaj=7.764 mas, bpa=28.21 degrees ! Estimated noise=0.453593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109333 Jy ! Component: 100 - total flux cleaned = 0.00193268 Jy ! Component: 150 - total flux cleaned = 0.00264337 Jy ! Component: 200 - total flux cleaned = 0.00294726 Jy ! Total flux subtracted in 200 components = 0.00294726 Jy ! Clean residual min=-0.002380 max=0.002384 Jy/beam ! Clean residual mean=0.000002 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0361866 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 = 0.000679169 Jy ! Component: 100 - total flux cleaned = 0.00167467 Jy ! Component: 150 - total flux cleaned = 0.00292833 Jy ! Component: 200 - total flux cleaned = 0.00334714 Jy ! Total flux subtracted in 200 components = 0.00334714 Jy ! Clean residual min=-0.001706 max=0.001704 Jy/beam ! Clean residual mean=-0.000007 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0395338 Jy ! Adding 281 model components to the UV plane model. ! The established model now contains 489 components and 0.0395338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.726 mas, bmaj=7.185 mas, bpa=26.19 degrees ! Estimated noise=0.445629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239749 Jy ! Component: 100 - total flux cleaned = 0.000463247 Jy ! Component: 150 - total flux cleaned = 0.00113499 Jy ! Component: 200 - total flux cleaned = 0.00182298 Jy ! Total flux subtracted in 200 components = 0.00182298 Jy ! Clean residual min=-0.000998 max=0.000996 Jy/beam ! Clean residual mean=-0.000005 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0413567 Jy selfcal ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 582 components and 0.0413567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051437Jy sigma=0.556675 ! Fit after self-cal, rms=0.051377Jy sigma=0.554352 wmodel J0117+8928_C_map.mod ! Writing 582 model components to file: J0117+8928_C_map.mod wobs J0117+8928_C_uvs.fits ! Writing UV FITS file: J0117+8928_C_uvs.fits wwins J0117+8928_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J0117+8928_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.726 x 7.185 at 26.19 degrees (North through East) ! Clean map min=-0.0043766 max=0.016998 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0117+8928_C_map.fits wmodel /vlbi/sb072/temp_maps//J0117+8928_C_map.mod ! Writing 582 model components to file: /vlbi/sb072/temp_maps//J0117+8928_C_map.mod wobs /vlbi/sb072/temp_maps//J0117+8928_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0117+8928_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0117+8928_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0169985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -9.20869 9.20869 18.4174 36.8348 73.6695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 32.577 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0117+8928_C_dfm.log closed on Mon Nov 12 22:47:35 2018