! Started logfile: /vlbi/bp222/maps//J0839-1214_S_dfm.log on Thu Sep 27 10:57:13 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//J0839-1214_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0839-1214_S_uvm.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.90328 visibilities/baseline/integration-bin. ! Found source: J0839-1214 ! ! 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 17184 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 J0839-1214_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 62 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 920 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029549Jy sigma=12.458405 ! Fit after self-cal, rms=0.774445Jy sigma=9.315089 ! 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=2.612 mas, bmaj=7.477 mas, bpa=-8.895 degrees ! Estimated noise=0.850582 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 = 0.165192 Jy ! Component: 100 - total flux cleaned = 0.214574 Jy ! Total flux subtracted in 100 components = 0.214574 Jy ! Clean residual min=-0.006640 max=0.022082 Jy/beam ! Clean residual mean=-0.000038 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.214574 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.214574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079390Jy sigma=0.918105 ! Fit after self-cal, rms=0.079309Jy sigma=0.917314 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246299 Jy ! Component: 100 - total flux cleaned = 0.0375121 Jy ! Total flux subtracted in 100 components = 0.0375121 Jy ! Clean residual min=-0.003778 max=0.006523 Jy/beam ! Clean residual mean=-0.000024 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.252086 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.252086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069947Jy sigma=0.784394 ! Fit after self-cal, rms=0.069902Jy sigma=0.783889 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784356 Jy ! Component: 100 - total flux cleaned = 0.0131116 Jy ! Total flux subtracted in 100 components = 0.0131116 Jy ! Clean residual min=-0.003253 max=0.003938 Jy/beam ! Clean residual mean=-0.000019 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.265198 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.265198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068798Jy sigma=0.766644 ! Fit after self-cal, rms=0.068778Jy sigma=0.766418 ! 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=3.307 mas, bmaj=8.854 mas, bpa=-8.782 degrees ! Estimated noise=0.546894 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 (-3, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520756 Jy ! Component: 100 - total flux cleaned = 0.0076112 Jy ! Component: 150 - total flux cleaned = 0.00885083 Jy ! Component: 200 - total flux cleaned = 0.00946286 Jy ! Total flux subtracted in 200 components = 0.00946286 Jy ! Clean residual min=-0.002479 max=0.002637 Jy/beam ! Clean residual mean=-0.000018 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.274661 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.274661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068360Jy sigma=0.760006 ! Fit after self-cal, rms=0.068349Jy sigma=0.759768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.307 x 8.854 at -8.782 degrees (North through East) ! Clean map min=-0.0025901 max=0.22459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.95 KP 1.04 ! MK 1.00 NL 1.01 OV 1.00 PT 1.03 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.99 KP 0.99 ! LA 1.01 MK 1.01 NL 0.99 OV 0.98 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.03 HN 1.00 KP 1.02 ! MK 1.01 NL 1.10 OV 1.00 PT 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 0.98 ! LA 0.99 MK 1.02 NL 0.95 OV 0.98 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.05 KP 1.04 ! MK 0.98 NL 0.91 OV 1.00 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* 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* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.068349Jy sigma=0.759768 ! Fit after self-cal, rms=0.068023Jy sigma=0.748696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=8.878 mas, bpa=-8.704 degrees ! Estimated noise=0.544986 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 = 0.00079363 Jy ! Component: 100 - total flux cleaned = 0.00033924 Jy ! Component: 150 - total flux cleaned = 0.000179361 Jy ! Component: 200 - total flux cleaned = 0.000144318 Jy ! Total flux subtracted in 200 components = 0.000144318 Jy ! Clean residual min=-0.001866 max=0.002079 Jy/beam ! Clean residual mean=-0.000010 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.274805 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.274805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067942Jy sigma=0.747703 ! Fit after self-cal, rms=0.067964Jy sigma=0.747612 ! 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=0.067964Jy sigma=0.747612 ! Fit after self-cal, rms=0.067596Jy sigma=0.744653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=8.872 mas, bpa=-8.7 degrees ! Estimated noise=0.544294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.87398e-05 Jy ! Component: 100 - total flux cleaned = -0.000155531 Jy ! Component: 150 - total flux cleaned = -0.000156878 Jy ! Component: 200 - total flux cleaned = -0.000180293 Jy ! Total flux subtracted in 200 components = -0.000180293 Jy ! Clean residual min=-0.001649 max=0.001731 Jy/beam ! Clean residual mean=-0.000007 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.274625 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.274625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067571Jy sigma=0.744271 ! Fit after self-cal, rms=0.067571Jy sigma=0.744243 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 = -0.00015277 Jy ! Component: 100 - total flux cleaned = -0.000152166 Jy ! Component: 150 - total flux cleaned = -0.000151793 Jy ! Component: 200 - total flux cleaned = -0.000132719 Jy ! Total flux subtracted in 200 components = -0.000132719 Jy ! Clean residual min=-0.001652 max=0.001739 Jy/beam ! Clean residual mean=-0.000007 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.274492 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.274492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067559Jy sigma=0.744096 ! Fit after self-cal, rms=0.067558Jy sigma=0.744092 ! 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=0.067558Jy sigma=0.744092 ! Fit after self-cal, rms=0.067357Jy sigma=0.741499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=8.877 mas, bpa=-8.717 degrees ! Estimated noise=0.543747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137138 Jy ! Component: 100 - total flux cleaned = 0.000198408 Jy ! Component: 150 - total flux cleaned = 0.000216058 Jy ! Component: 200 - total flux cleaned = 0.000199796 Jy ! Total flux subtracted in 200 components = 0.000199796 Jy ! Clean residual min=-0.001535 max=0.001786 Jy/beam ! Clean residual mean=-0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.274692 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.274692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067347Jy sigma=0.741353 ! Fit after self-cal, rms=0.067349Jy sigma=0.741339 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 (66, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153908 Jy ! Component: 100 - total flux cleaned = 0.00205187 Jy ! Component: 150 - total flux cleaned = 0.00217774 Jy ! Component: 200 - total flux cleaned = 0.00227941 Jy ! Total flux subtracted in 200 components = 0.00227941 Jy ! Clean residual min=-0.001446 max=0.001397 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.276971 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.276971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067318Jy sigma=0.740744 ! Fit after self-cal, rms=0.067317Jy sigma=0.740719 ! 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=0.067317Jy sigma=0.740719 ! Fit after self-cal, rms=0.067300Jy sigma=0.740670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.383 mas, bmaj=14.54 mas, bpa=-8.242 degrees ! Estimated noise=0.683183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328074 Jy ! Component: 100 - total flux cleaned = 0.000427839 Jy ! Component: 150 - total flux cleaned = 0.00049656 Jy ! Component: 200 - total flux cleaned = 0.000512677 Jy ! Total flux subtracted in 200 components = 0.000512677 Jy ! Clean residual min=-0.001469 max=0.001677 Jy/beam ! Clean residual mean=-0.000010 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.277484 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.277484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067299Jy sigma=0.740595 ! Fit after self-cal, rms=0.067299Jy sigma=0.740589 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 = 3.77939e-05 Jy ! Component: 100 - total flux cleaned = 3.75177e-05 Jy ! Component: 150 - total flux cleaned = 2.47535e-05 Jy ! Component: 200 - total flux cleaned = 2.46755e-05 Jy ! Total flux subtracted in 200 components = 2.46755e-05 Jy ! Clean residual min=-0.001476 max=0.001651 Jy/beam ! Clean residual mean=-0.000010 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.277509 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.277509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067298Jy sigma=0.740559 ! Fit after self-cal, rms=0.067298Jy sigma=0.740557 ! 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=3.308 mas, bmaj=8.88 mas, bpa=-8.735 degrees ! Estimated noise=0.543215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.308 x 8.88 at -8.735 degrees (North through East) ! Clean map min=-0.0016289 max=0.22374 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=2.613 mas, bmaj=7.491 mas, bpa=-8.87 degrees ! Estimated noise=0.843824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16355 Jy ! Component: 100 - total flux cleaned = 0.213127 Jy ! Component: 150 - total flux cleaned = 0.23777 Jy ! Component: 200 - total flux cleaned = 0.250802 Jy ! Total flux subtracted in 200 components = 0.250802 Jy ! Clean residual min=-0.003268 max=0.006578 Jy/beam ! Clean residual mean=-0.000013 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.250802 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.250802 Jy ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=8.88 mas, bpa=-8.735 degrees ! Estimated noise=0.543215 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 = 0.0108836 Jy ! Component: 100 - total flux cleaned = 0.0165513 Jy ! Component: 150 - total flux cleaned = 0.0198161 Jy ! Component: 200 - total flux cleaned = 0.0217387 Jy ! Total flux subtracted in 200 components = 0.0217387 Jy ! Clean residual min=-0.001811 max=0.001701 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.272541 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.272541 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=7.383 mas, bmaj=14.54 mas, bpa=-8.242 degrees ! Estimated noise=0.683183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162078 Jy ! Component: 100 - total flux cleaned = 0.00209578 Jy ! Component: 150 - total flux cleaned = 0.002577 Jy ! Component: 200 - total flux cleaned = 0.0029712 Jy ! Total flux subtracted in 200 components = 0.0029712 Jy ! Clean residual min=-0.001543 max=0.001647 Jy/beam ! Clean residual mean=-0.000010 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.275512 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 = 0.000334146 Jy ! Component: 100 - total flux cleaned = 0.000538411 Jy ! Component: 150 - total flux cleaned = 0.00069179 Jy ! Component: 200 - total flux cleaned = 0.000805843 Jy ! Total flux subtracted in 200 components = 0.000805843 Jy ! Clean residual min=-0.001494 max=0.001640 Jy/beam ! Clean residual mean=-0.000010 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.276318 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 90 components and 0.276318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=8.88 mas, bpa=-8.735 degrees ! Estimated noise=0.543215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268779 Jy ! Component: 100 - total flux cleaned = 0.000363786 Jy ! Component: 150 - total flux cleaned = 0.000392423 Jy ! Component: 200 - total flux cleaned = 0.000472895 Jy ! Total flux subtracted in 200 components = 0.000472895 Jy ! Clean residual min=-0.001404 max=0.001452 Jy/beam ! Clean residual mean=-0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.276791 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.276791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067322Jy sigma=0.740878 ! Fit after self-cal, rms=0.067315Jy sigma=0.740843 wmodel J0839-1214_S_map.mod ! Writing 110 model components to file: J0839-1214_S_map.mod wobs J0839-1214_S_uvs.fits ! Writing UV FITS file: J0839-1214_S_uvs.fits wwins J0839-1214_S_map.win ! wwins: Wrote 4 windows to J0839-1214_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 = 3.21743e-05 Jy ! Component: 100 - total flux cleaned = -0.000217574 Jy ! Component: 150 - total flux cleaned = -0.000265708 Jy ! Component: 200 - total flux cleaned = -0.000470934 Jy ! Component: 250 - total flux cleaned = -0.000624771 Jy ! Component: 300 - total flux cleaned = -0.000668222 Jy ! Component: 350 - total flux cleaned = -0.000710568 Jy ! Component: 400 - total flux cleaned = -0.000751865 Jy ! Component: 450 - total flux cleaned = -0.000751845 Jy ! Component: 500 - total flux cleaned = -0.000790833 Jy ! Component: 550 - total flux cleaned = -0.000732512 Jy ! Component: 600 - total flux cleaned = -0.000732515 Jy ! Component: 650 - total flux cleaned = -0.000620839 Jy ! Component: 700 - total flux cleaned = -0.000547513 Jy ! Component: 750 - total flux cleaned = -0.000511488 Jy ! Component: 800 - total flux cleaned = -0.000493511 Jy ! Component: 850 - total flux cleaned = -0.000388295 Jy ! Component: 900 - total flux cleaned = -0.000388609 Jy ! Component: 950 - total flux cleaned = -0.000371438 Jy ! Component: 1000 - total flux cleaned = -0.000303479 Jy ! Component: 1050 - total flux cleaned = -0.000269952 Jy ! Component: 1100 - total flux cleaned = -0.000203867 Jy ! Component: 1150 - total flux cleaned = -0.000170989 Jy ! Component: 1200 - total flux cleaned = -0.000106475 Jy ! Component: 1250 - total flux cleaned = -0.000106472 Jy ! Component: 1300 - total flux cleaned = -5.88148e-05 Jy ! Component: 1350 - total flux cleaned = 3.94803e-06 Jy ! Component: 1400 - total flux cleaned = 3.48616e-05 Jy ! Component: 1450 - total flux cleaned = 5.0273e-05 Jy ! Component: 1500 - total flux cleaned = 5.02578e-05 Jy ! Component: 1550 - total flux cleaned = 2.04144e-05 Jy ! Component: 1600 - total flux cleaned = 2.03928e-05 Jy ! Component: 1650 - total flux cleaned = -8.94035e-06 Jy ! Component: 1700 - total flux cleaned = -9.11193e-06 Jy ! Component: 1750 - total flux cleaned = -9.07227e-06 Jy ! Component: 1800 - total flux cleaned = -2.35939e-05 Jy ! Component: 1850 - total flux cleaned = -5.21067e-05 Jy ! Component: 1900 - total flux cleaned = -8.01738e-05 Jy ! Component: 1950 - total flux cleaned = -0.000136119 Jy ! Component: 2000 - total flux cleaned = -0.000122207 Jy ! Component: 2050 - total flux cleaned = -0.000204526 Jy ! Component: 2100 - total flux cleaned = -0.000136505 Jy ! Component: 2150 - total flux cleaned = -0.00017701 Jy ! Component: 2200 - total flux cleaned = -0.000217167 Jy ! Component: 2250 - total flux cleaned = -0.000190628 Jy ! Component: 2300 - total flux cleaned = -0.000256662 Jy ! Component: 2350 - total flux cleaned = -0.000296073 Jy ! Component: 2400 - total flux cleaned = -0.000322026 Jy ! Component: 2450 - total flux cleaned = -0.000309127 Jy ! Component: 2500 - total flux cleaned = -0.000360142 Jy ! Component: 2550 - total flux cleaned = -0.00036019 Jy ! Component: 2600 - total flux cleaned = -0.000398145 Jy ! Component: 2650 - total flux cleaned = -0.000498333 Jy ! Component: 2700 - total flux cleaned = -0.000461151 Jy ! Component: 2750 - total flux cleaned = -0.000522957 Jy ! Component: 2800 - total flux cleaned = -0.00058436 Jy ! Component: 2850 - total flux cleaned = -0.000596626 Jy ! Component: 2900 - total flux cleaned = -0.000620865 Jy ! Component: 2950 - total flux cleaned = -0.000681016 Jy ! Component: 3000 - total flux cleaned = -0.000657202 Jy ! Component: 3050 - total flux cleaned = -0.000764222 Jy ! Component: 3100 - total flux cleaned = -0.000846917 Jy ! Component: 3150 - total flux cleaned = -0.000823416 Jy ! Component: 3200 - total flux cleaned = -0.000905133 Jy ! Component: 3250 - total flux cleaned = -0.000963059 Jy ! Component: 3300 - total flux cleaned = -0.000939946 Jy ! Component: 3350 - total flux cleaned = -0.000951401 Jy ! Component: 3400 - total flux cleaned = -0.000974283 Jy ! Component: 3450 - total flux cleaned = -0.00104219 Jy ! Component: 3500 - total flux cleaned = -0.00106465 Jy ! Component: 3550 - total flux cleaned = -0.00108694 Jy ! Component: 3600 - total flux cleaned = -0.0011093 Jy ! Component: 3650 - total flux cleaned = -0.00113144 Jy ! Component: 3700 - total flux cleaned = -0.00119741 Jy ! Component: 3750 - total flux cleaned = -0.00127397 Jy ! Component: 3800 - total flux cleaned = -0.00126309 Jy ! Component: 3850 - total flux cleaned = -0.00128476 Jy ! Component: 3900 - total flux cleaned = -0.0013386 Jy ! Component: 3950 - total flux cleaned = -0.00133868 Jy ! Component: 4000 - total flux cleaned = -0.0014133 Jy ! Component: 4050 - total flux cleaned = -0.00143445 Jy ! Total flux subtracted in 4096 components = -0.00141329 Jy ! Clean residual min=-0.000625 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.275378 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 414 components and 0.275378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0839-1214_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.308 x 8.88 at -8.735 degrees (North through East) ! Clean map min=-0.0015565 max=0.22426 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0839-1214_S_map.fits wmodel /vlbi/bp222/maps//J0839-1214_S_map.mod ! Writing 414 model components to file: /vlbi/bp222/maps//J0839-1214_S_map.mod wobs /vlbi/bp222/maps//J0839-1214_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0839-1214_S_uvs.fits wwins /vlbi/bp222/maps//J0839-1214_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0839-1214_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27077 0.27077 0.541541 1.08308 2.16616 4.33232 8.66465 17.3293 34.6586 69.3172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1107.95 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0839-1214_S_dfm.log closed on Thu Sep 27 10:57:17 2018