! Started logfile: /vlbi/sb072/temp_maps//J1728+1931_X_dfm.log on Tue Mar 5 23:22:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1728+1931_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1728+1931_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1728+1931 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1728+1931_X] 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 0.200x0.200 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. ! ! 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=1.002316Jy sigma=41.959037 ! Fit after self-cal, rms=0.943289Jy sigma=39.328642 ! 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=0.963 mas, bmaj=2.433 mas, bpa=15.23 degrees ! Estimated noise=0.80552 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 = 0.0432802 Jy ! Component: 100 - total flux cleaned = 0.0529665 Jy ! Total flux subtracted in 100 components = 0.0529665 Jy ! Clean residual min=-0.005162 max=0.008697 Jy/beam ! Clean residual mean=-0.000001 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.0529665 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0529665 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=0.025868Jy sigma=1.052403 ! Fit after self-cal, rms=0.025820Jy sigma=1.051608 ! Inverting map ! Added new window around map position (-3.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809406 Jy ! Component: 100 - total flux cleaned = 0.0128609 Jy ! Total flux subtracted in 100 components = 0.0128609 Jy ! Clean residual min=-0.004401 max=0.006807 Jy/beam ! Clean residual mean=-0.000001 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0658273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0658273 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=0.022023Jy sigma=0.867052 ! Fit after self-cal, rms=0.021648Jy sigma=0.852672 ! 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=1.154 mas, bmaj=2.643 mas, bpa=13.33 degrees ! Estimated noise=0.594507 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 = 0.00695709 Jy ! Component: 100 - total flux cleaned = 0.0112738 Jy ! Component: 150 - total flux cleaned = 0.0143539 Jy ! Component: 200 - total flux cleaned = 0.0166887 Jy ! Total flux subtracted in 200 components = 0.0166887 Jy ! Clean residual min=-0.002895 max=0.005193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.082516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.082516 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=0.019198Jy sigma=0.718772 ! Fit after self-cal, rms=0.019030Jy sigma=0.710259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 2.643 at 13.33 degrees (North through East) ! Clean map min=-0.0024573 max=0.057199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.04 KP 0.93 ! LA 0.97 NL 1.20 OV 1.17 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.94 KP 0.95 ! LA 0.95 NL 1.21 OV 1.05 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.90 KP 0.95 ! LA 0.95 NL 1.25 OV 1.13 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 0.88 ! LA 0.97 NL 1.32 OV 1.11 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.96 KP 0.92 ! LA 0.96 NL 1.40 OV 1.11 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.93 KP 0.88 ! LA 0.96 NL 1.47 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.02 KP 0.95 ! LA 0.96 NL 1.28 OV 0.99 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.03 KP 0.95 ! LA 1.00 NL 1.23 OV 0.98 PT 0.93 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.019030Jy sigma=0.710259 ! Fit after self-cal, rms=0.018888Jy sigma=0.643010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=2.637 mas, bpa=13.43 degrees ! Estimated noise=0.589424 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 = 0.00105246 Jy ! Component: 100 - total flux cleaned = 0.00118022 Jy ! Component: 150 - total flux cleaned = 0.00118174 Jy ! Component: 200 - total flux cleaned = 0.00115596 Jy ! Total flux subtracted in 200 components = 0.00115596 Jy ! Clean residual min=-0.001609 max=0.001660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.083672 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.083672 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=0.018715Jy sigma=0.632126 ! Fit after self-cal, rms=0.018739Jy sigma=0.631654 ! 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=0.018739Jy sigma=0.631654 ! Fit after self-cal, rms=0.018807Jy sigma=0.631117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=2.631 mas, bpa=13.31 degrees ! Estimated noise=0.587833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.002e-05 Jy ! Component: 100 - total flux cleaned = -6.97449e-06 Jy ! Component: 150 - total flux cleaned = -7.31249e-05 Jy ! Component: 200 - total flux cleaned = -8.80781e-05 Jy ! Total flux subtracted in 200 components = -8.80781e-05 Jy ! Clean residual min=-0.001624 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0835839 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0835839 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=0.018772Jy sigma=0.628925 ! Fit after self-cal, rms=0.018767Jy sigma=0.628800 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26864e-06 Jy ! Component: 100 - total flux cleaned = -6.88796e-05 Jy ! Component: 150 - total flux cleaned = -0.000104902 Jy ! Component: 200 - total flux cleaned = -0.000116331 Jy ! Total flux subtracted in 200 components = -0.000116331 Jy ! Clean residual min=-0.001599 max=0.001613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0834676 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0834676 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=0.018750Jy sigma=0.628005 ! Fit after self-cal, rms=0.018748Jy sigma=0.627960 ! 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=0.018748Jy sigma=0.627960 ! Fit after self-cal, rms=0.018759Jy sigma=0.627742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=2.628 mas, bpa=13.24 degrees ! Estimated noise=0.586676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016554 Jy ! Component: 100 - total flux cleaned = -0.000188677 Jy ! Component: 150 - total flux cleaned = -0.00023026 Jy ! Component: 200 - total flux cleaned = -0.000259061 Jy ! Total flux subtracted in 200 components = -0.000259061 Jy ! Clean residual min=-0.001595 max=0.001581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0832085 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0832085 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=0.018747Jy sigma=0.627039 ! Fit after self-cal, rms=0.018746Jy sigma=0.627003 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 = -1.81031e-05 Jy ! Component: 100 - total flux cleaned = -5.29776e-05 Jy ! Component: 150 - total flux cleaned = -6.13427e-05 Jy ! Component: 200 - total flux cleaned = -7.64739e-05 Jy ! Total flux subtracted in 200 components = -7.64739e-05 Jy ! Clean residual min=-0.001590 max=0.001568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.083132 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.083132 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=0.018740Jy sigma=0.626656 ! Fit after self-cal, rms=0.018738Jy sigma=0.626635 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.018738Jy sigma=0.626635 ! Fit after self-cal, rms=0.018743Jy sigma=0.626552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.181 mas, bpa=9.729 degrees ! Estimated noise=0.669524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020758 Jy ! Component: 100 - total flux cleaned = 0.00023748 Jy ! Component: 150 - total flux cleaned = 0.000221145 Jy ! Component: 200 - total flux cleaned = 0.000199824 Jy ! Total flux subtracted in 200 components = 0.000199824 Jy ! Clean residual min=-0.001514 max=0.001827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0833319 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0833319 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=0.018746Jy sigma=0.626390 ! Fit after self-cal, rms=0.018746Jy sigma=0.626356 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12667e-06 Jy ! Component: 100 - total flux cleaned = -2.40251e-05 Jy ! Component: 150 - total flux cleaned = -4.19283e-05 Jy ! Component: 200 - total flux cleaned = -5.88114e-05 Jy ! Total flux subtracted in 200 components = -5.88114e-05 Jy ! Clean residual min=-0.001513 max=0.001816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.083273 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.083273 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=0.018746Jy sigma=0.626339 ! Fit after self-cal, rms=0.018745Jy sigma=0.626320 ! 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=1.156 mas, bmaj=2.626 mas, bpa=13.17 degrees ! Estimated noise=0.586164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 2.626 at 13.17 degrees (North through East) ! Clean map min=-0.0015066 max=0.05645 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=0.9608 mas, bmaj=2.402 mas, bpa=14.91 degrees ! Estimated noise=0.799059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427413 Jy ! Component: 100 - total flux cleaned = 0.0550896 Jy ! Component: 150 - total flux cleaned = 0.0619205 Jy ! Component: 200 - total flux cleaned = 0.0665976 Jy ! Total flux subtracted in 200 components = 0.0665976 Jy ! Clean residual min=-0.002767 max=0.003108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0665975 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0665975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=2.626 mas, bpa=13.17 degrees ! Estimated noise=0.586164 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 = 0.00532253 Jy ! Component: 100 - total flux cleaned = 0.00863115 Jy ! Component: 150 - total flux cleaned = 0.0108742 Jy ! Component: 200 - total flux cleaned = 0.0124804 Jy ! Total flux subtracted in 200 components = 0.0124804 Jy ! Clean residual min=-0.001789 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0790779 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.0790779 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.181 mas, bpa=9.729 degrees ! Estimated noise=0.669524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181317 Jy ! Component: 100 - total flux cleaned = 0.00288071 Jy ! Component: 150 - total flux cleaned = 0.00355139 Jy ! Component: 200 - total flux cleaned = 0.00384681 Jy ! Total flux subtracted in 200 components = 0.00384681 Jy ! Clean residual min=-0.001740 max=0.001786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0829247 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 = 4.40449e-05 Jy ! Component: 100 - total flux cleaned = 5.81941e-05 Jy ! Component: 150 - total flux cleaned = 7.09701e-05 Jy ! Component: 200 - total flux cleaned = 8.28374e-05 Jy ! Total flux subtracted in 200 components = 8.28374e-05 Jy ! Clean residual min=-0.001652 max=0.001774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0830075 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.0830075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=2.626 mas, bpa=13.17 degrees ! Estimated noise=0.586164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.37497e-05 Jy ! Component: 100 - total flux cleaned = -0.000122156 Jy ! Component: 150 - total flux cleaned = -0.000184912 Jy ! Component: 200 - total flux cleaned = -0.000249549 Jy ! Total flux subtracted in 200 components = -0.000249549 Jy ! Clean residual min=-0.001505 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.082758 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.082758 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=0.018796Jy sigma=0.626506 ! Fit after self-cal, rms=0.018788Jy sigma=0.626445 wmodel J1728+1931_X_map.mod ! Writing 82 model components to file: J1728+1931_X_map.mod wobs J1728+1931_X_uvs.fits ! Writing UV FITS file: J1728+1931_X_uvs.fits wwins J1728+1931_X_map.win ! wwins: Wrote 2 windows to J1728+1931_X_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 = -0.000253533 Jy ! Component: 100 - total flux cleaned = -0.00035323 Jy ! Component: 150 - total flux cleaned = -0.000377213 Jy ! Component: 200 - total flux cleaned = -0.000444141 Jy ! Component: 250 - total flux cleaned = -0.000570946 Jy ! Component: 300 - total flux cleaned = -0.00073395 Jy ! Component: 350 - total flux cleaned = -0.000910588 Jy ! Component: 400 - total flux cleaned = -0.00108096 Jy ! Component: 450 - total flux cleaned = -0.00128119 Jy ! Component: 500 - total flux cleaned = -0.00143912 Jy ! Component: 550 - total flux cleaned = -0.00159281 Jy ! Component: 600 - total flux cleaned = -0.00167517 Jy ! Component: 650 - total flux cleaned = -0.00175633 Jy ! Component: 700 - total flux cleaned = -0.00185125 Jy ! Component: 750 - total flux cleaned = -0.00192862 Jy ! Component: 800 - total flux cleaned = -0.00201909 Jy ! Component: 850 - total flux cleaned = -0.00209259 Jy ! Component: 900 - total flux cleaned = -0.00212145 Jy ! Component: 950 - total flux cleaned = -0.00221972 Jy ! Component: 1000 - total flux cleaned = -0.00223324 Jy ! Component: 1050 - total flux cleaned = -0.00232761 Jy ! Component: 1100 - total flux cleaned = -0.00240687 Jy ! Component: 1150 - total flux cleaned = -0.0024198 Jy ! Component: 1200 - total flux cleaned = -0.00245834 Jy ! Component: 1250 - total flux cleaned = -0.00252102 Jy ! Component: 1300 - total flux cleaned = -0.00257011 Jy ! Component: 1350 - total flux cleaned = -0.00259428 Jy ! Component: 1400 - total flux cleaned = -0.00265365 Jy ! Component: 1450 - total flux cleaned = -0.00272385 Jy ! Component: 1500 - total flux cleaned = -0.00274653 Jy ! Component: 1550 - total flux cleaned = -0.00276927 Jy ! Component: 1600 - total flux cleaned = -0.00283635 Jy ! Component: 1650 - total flux cleaned = -0.00283657 Jy ! Component: 1700 - total flux cleaned = -0.00291235 Jy ! Component: 1750 - total flux cleaned = -0.00293374 Jy ! Component: 1800 - total flux cleaned = -0.00297577 Jy ! Component: 1850 - total flux cleaned = -0.00299646 Jy ! Component: 1900 - total flux cleaned = -0.00305757 Jy ! Component: 1950 - total flux cleaned = -0.00309795 Jy ! Component: 2000 - total flux cleaned = -0.00316732 Jy ! Component: 2050 - total flux cleaned = -0.00319656 Jy ! Component: 2100 - total flux cleaned = -0.00322538 Jy ! Component: 2150 - total flux cleaned = -0.00329202 Jy ! Component: 2200 - total flux cleaned = -0.00332001 Jy ! Component: 2250 - total flux cleaned = -0.00334787 Jy ! Component: 2300 - total flux cleaned = -0.00338456 Jy ! Component: 2350 - total flux cleaned = -0.00343879 Jy ! Component: 2400 - total flux cleaned = -0.00349223 Jy ! Component: 2450 - total flux cleaned = -0.00349229 Jy ! Component: 2500 - total flux cleaned = -0.00355324 Jy ! Component: 2550 - total flux cleaned = -0.00358772 Jy ! Component: 2600 - total flux cleaned = -0.00363882 Jy ! Component: 2650 - total flux cleaned = -0.00368094 Jy ! Component: 2700 - total flux cleaned = -0.00373922 Jy ! Component: 2750 - total flux cleaned = -0.00382172 Jy ! Component: 2800 - total flux cleaned = -0.00385435 Jy ! Component: 2850 - total flux cleaned = -0.0039433 Jy ! Component: 2900 - total flux cleaned = -0.00399135 Jy ! Component: 2950 - total flux cleaned = -0.0040549 Jy ! Component: 3000 - total flux cleaned = -0.00411791 Jy ! Component: 3050 - total flux cleaned = -0.00418045 Jy ! Component: 3100 - total flux cleaned = -0.00422702 Jy ! Component: 3150 - total flux cleaned = -0.00430391 Jy ! Component: 3200 - total flux cleaned = -0.00434201 Jy ! Component: 3250 - total flux cleaned = -0.00437991 Jy ! Component: 3300 - total flux cleaned = -0.00442505 Jy ! Component: 3350 - total flux cleaned = -0.00447721 Jy ! Component: 3400 - total flux cleaned = -0.00449935 Jy ! Component: 3450 - total flux cleaned = -0.00455808 Jy ! Component: 3500 - total flux cleaned = -0.00460188 Jy ! Component: 3550 - total flux cleaned = -0.00465979 Jy ! Component: 3600 - total flux cleaned = -0.00468137 Jy ! Component: 3650 - total flux cleaned = -0.00475275 Jy ! Component: 3700 - total flux cleaned = -0.00475272 Jy ! Component: 3750 - total flux cleaned = -0.00477389 Jy ! Component: 3800 - total flux cleaned = -0.00478785 Jy ! Component: 3850 - total flux cleaned = -0.0047739 Jy ! Component: 3900 - total flux cleaned = -0.00481554 Jy ! Component: 3950 - total flux cleaned = -0.00485 Jy ! Component: 4000 - total flux cleaned = -0.00485682 Jy ! Component: 4050 - total flux cleaned = -0.00487048 Jy ! Total flux subtracted in 4096 components = -0.00490454 Jy ! Clean residual min=-0.000399 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0778534 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 330 components and 0.0778534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1728+1931_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 2.626 at 13.17 degrees (North through East) ! Clean map min=-0.0010267 max=0.056885 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1728+1931_X_map.fits wmodel /vlbi/sb072/temp_maps//J1728+1931_X_map.mod ! Writing 330 model components to file: /vlbi/sb072/temp_maps//J1728+1931_X_map.mod wobs /vlbi/sb072/temp_maps//J1728+1931_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1728+1931_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1728+1931_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1728+1931_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.056885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569008 0.569008 1.13802 2.27603 4.55206 9.10412 18.2082 36.4165 72.833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.233 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1728+1931_X_dfm.log closed on Tue Mar 5 23:23:01 2019