! Started logfile: /vlbi/sb072/temp_maps//J2018-2856_C_dfm.log on Tue Mar 5 23:33:02 2019 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//J2018-2856_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2018-2856_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2018-2856 ! ! 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 85 lines of history. ! ! Reading 1152 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 J2018-2856_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. ! ! 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=1.005036Jy sigma=32.448148 ! Fit after self-cal, rms=0.939676Jy sigma=30.179587 ! 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=1.622 mas, bmaj=7.295 mas, bpa=12.16 degrees ! Estimated noise=0.93924 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 = 0.042032 Jy ! Component: 100 - total flux cleaned = 0.0585034 Jy ! Total flux subtracted in 100 components = 0.0585034 Jy ! Clean residual min=-0.005469 max=0.007978 Jy/beam ! Clean residual mean=-0.000016 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.0585034 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0585034 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=0.033515Jy sigma=1.062214 ! Fit after self-cal, rms=0.032907Jy sigma=1.040535 ! 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=2.054 mas, bmaj=8.499 mas, bpa=10.92 degrees ! Estimated noise=0.671866 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 = 0.0149787 Jy ! Component: 100 - total flux cleaned = 0.0222268 Jy ! Component: 150 - total flux cleaned = 0.0264577 Jy ! Component: 200 - total flux cleaned = 0.029129 Jy ! Total flux subtracted in 200 components = 0.029129 Jy ! Clean residual min=-0.004026 max=0.007613 Jy/beam ! Clean residual mean=-0.000008 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.0876323 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 0.0876323 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=0.027267Jy sigma=0.767408 ! Fit after self-cal, rms=0.027181Jy sigma=0.766112 ! Inverting map ! Added new window around map position (-5.7, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700385 Jy ! Component: 100 - total flux cleaned = 0.00964152 Jy ! Component: 150 - total flux cleaned = 0.0108653 Jy ! Component: 200 - total flux cleaned = 0.0118044 Jy ! Total flux subtracted in 200 components = 0.0118044 Jy ! Clean residual min=-0.003115 max=0.002752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0994367 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 123 components and 0.0994368 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=0.025582Jy sigma=0.692064 ! Fit after self-cal, rms=0.025423Jy sigma=0.687016 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.054 x 8.499 at 10.92 degrees (North through East) ! Clean map min=-0.0028733 max=0.058264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.96 KP 0.93 ! LA 0.98 NL 1.10 OV 1.00 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.04 KP 0.94 ! LA 1.03 NL 1.00 OV 1.09 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.93 KP 0.90 ! LA 1.12 NL 1.11 OV 1.06 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 0.91 ! LA 1.02 NL 1.02 OV 1.05 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.62 FD 1.04 HN 1.05 KP 0.93 ! LA 0.96 NL 1.04 OV 1.14 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.12 KP 0.92 ! LA 1.09 NL 1.02 OV 1.02 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.02 KP 0.95 ! LA 1.09 NL 1.05 OV 1.11 PT 0.94 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.10 KP 0.94 ! LA 1.06 NL 1.06 OV 1.05 PT 0.98 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.025423Jy sigma=0.687016 ! Fit after self-cal, rms=0.027178Jy sigma=0.640362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=8.577 mas, bpa=10.87 degrees ! Estimated noise=0.681876 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 = 0.000823619 Jy ! Component: 100 - total flux cleaned = 0.000675807 Jy ! Component: 150 - total flux cleaned = 0.000445582 Jy ! Component: 200 - total flux cleaned = 0.000237281 Jy ! Total flux subtracted in 200 components = 0.000237281 Jy ! Clean residual min=-0.001880 max=0.001591 Jy/beam ! Clean residual mean=0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.099674 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.099674 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=0.027067Jy sigma=0.636743 ! Fit after self-cal, rms=0.027103Jy sigma=0.636309 ! 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=0.027103Jy sigma=0.636309 ! Fit after self-cal, rms=0.027063Jy sigma=0.636194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=8.574 mas, bpa=10.87 degrees ! Estimated noise=0.679977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283827 Jy ! Component: 100 - total flux cleaned = 0.000118624 Jy ! Component: 150 - total flux cleaned = -6.44901e-06 Jy ! Component: 200 - total flux cleaned = -0.000169157 Jy ! Total flux subtracted in 200 components = -0.000169157 Jy ! Clean residual min=-0.001806 max=0.001463 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0995049 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.0995049 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=0.027001Jy sigma=0.634499 ! Fit after self-cal, rms=0.026996Jy sigma=0.634366 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 = 0.000152081 Jy ! Component: 100 - total flux cleaned = 2.51878e-05 Jy ! Component: 150 - total flux cleaned = -3.32523e-05 Jy ! Component: 200 - total flux cleaned = -0.000106307 Jy ! Total flux subtracted in 200 components = -0.000106307 Jy ! Clean residual min=-0.001762 max=0.001438 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0993986 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.0993986 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=0.026964Jy sigma=0.633368 ! Fit after self-cal, rms=0.026962Jy sigma=0.633311 ! 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=0.026962Jy sigma=0.633311 ! Fit after self-cal, rms=0.026972Jy sigma=0.633206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=8.573 mas, bpa=10.87 degrees ! Estimated noise=0.67864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.30151e-05 Jy ! Component: 100 - total flux cleaned = 6.82759e-07 Jy ! Component: 150 - total flux cleaned = -6.58189e-05 Jy ! Component: 200 - total flux cleaned = -0.000112555 Jy ! Total flux subtracted in 200 components = -0.000112555 Jy ! Clean residual min=-0.001727 max=0.001428 Jy/beam ! Clean residual mean=0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.099286 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.099286 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=0.026945Jy sigma=0.632525 ! Fit after self-cal, rms=0.026943Jy sigma=0.632487 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 = 9.76706e-05 Jy ! Component: 100 - total flux cleaned = 3.75759e-05 Jy ! Component: 150 - total flux cleaned = -5.1936e-06 Jy ! Component: 200 - total flux cleaned = -4.5888e-05 Jy ! Total flux subtracted in 200 components = -4.5888e-05 Jy ! Clean residual min=-0.001706 max=0.001424 Jy/beam ! Clean residual mean=0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0992402 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 193 components and 0.0992402 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=0.026925Jy sigma=0.632008 ! Fit after self-cal, rms=0.026924Jy sigma=0.631987 ! 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=0.026924Jy sigma=0.631987 ! Fit after self-cal, rms=0.026916Jy sigma=0.631932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.136 mas, bmaj=11.76 mas, bpa=0.2079 degrees ! Estimated noise=0.754035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134924 Jy ! Component: 100 - total flux cleaned = 7.28453e-05 Jy ! Component: 150 - total flux cleaned = 1.79091e-05 Jy ! Component: 200 - total flux cleaned = -4.11883e-05 Jy ! Total flux subtracted in 200 components = -4.11883e-05 Jy ! Clean residual min=-0.001441 max=0.001318 Jy/beam ! Clean residual mean=0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.099199 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 202 components and 0.099199 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=0.026917Jy sigma=0.631550 ! Fit after self-cal, rms=0.026916Jy sigma=0.631523 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 = 3.53095e-05 Jy ! Component: 100 - total flux cleaned = 8.72836e-06 Jy ! Component: 150 - total flux cleaned = -1.5933e-05 Jy ! Component: 200 - total flux cleaned = -3.13e-05 Jy ! Total flux subtracted in 200 components = -3.13e-05 Jy ! Clean residual min=-0.001430 max=0.001296 Jy/beam ! Clean residual mean=0.000006 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0991677 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 210 components and 0.0991677 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=0.026917Jy sigma=0.631397 ! Fit after self-cal, rms=0.026916Jy sigma=0.631381 ! 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=2.07 mas, bmaj=8.57 mas, bpa=10.88 degrees ! Estimated noise=0.677147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 8.57 at 10.88 degrees (North through East) ! Clean map min=-0.0022098 max=0.058067 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=1.634 mas, bmaj=7.339 mas, bpa=12.18 degrees ! Estimated noise=0.960064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430866 Jy ! Component: 100 - total flux cleaned = 0.0598932 Jy ! Component: 150 - total flux cleaned = 0.069547 Jy ! Component: 200 - total flux cleaned = 0.0760457 Jy ! Total flux subtracted in 200 components = 0.0760457 Jy ! Clean residual min=-0.003181 max=0.004709 Jy/beam ! Clean residual mean=-0.000006 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0760457 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0760457 Jy ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=8.57 mas, bpa=10.88 degrees ! Estimated noise=0.677147 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 = 0.00812496 Jy ! Component: 100 - total flux cleaned = 0.0131871 Jy ! Component: 150 - total flux cleaned = 0.0165326 Jy ! Component: 200 - total flux cleaned = 0.0185527 Jy ! Total flux subtracted in 200 components = 0.0185527 Jy ! Clean residual min=-0.002179 max=0.002018 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0945984 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 113 components and 0.0945984 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=4.136 mas, bmaj=11.76 mas, bpa=0.2079 degrees ! Estimated noise=0.754035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205215 Jy ! Component: 100 - total flux cleaned = 0.00271663 Jy ! Component: 150 - total flux cleaned = 0.00317614 Jy ! Component: 200 - total flux cleaned = 0.00339188 Jy ! Total flux subtracted in 200 components = 0.00339188 Jy ! Clean residual min=-0.001678 max=0.001288 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0979903 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 = 0.000148087 Jy ! Component: 100 - total flux cleaned = 0.000294295 Jy ! Component: 150 - total flux cleaned = 0.000375232 Jy ! Component: 200 - total flux cleaned = 0.000461666 Jy ! Total flux subtracted in 200 components = 0.000461666 Jy ! Clean residual min=-0.001538 max=0.001227 Jy/beam ! Clean residual mean=0.000005 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0984519 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 186 components and 0.0984519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=8.57 mas, bpa=10.88 degrees ! Estimated noise=0.677147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125265 Jy ! Component: 100 - total flux cleaned = -4.42421e-05 Jy ! Component: 150 - total flux cleaned = -3.05384e-05 Jy ! Component: 200 - total flux cleaned = -4.43564e-05 Jy ! Total flux subtracted in 200 components = -4.43564e-05 Jy ! Clean residual min=-0.001752 max=0.001503 Jy/beam ! Clean residual mean=0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0984076 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 201 components and 0.0984076 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=0.026886Jy sigma=0.631859 ! Fit after self-cal, rms=0.026877Jy sigma=0.631633 wmodel J2018-2856_C_map.mod ! Writing 201 model components to file: J2018-2856_C_map.mod wobs J2018-2856_C_uvs.fits ! Writing UV FITS file: J2018-2856_C_uvs.fits wwins J2018-2856_C_map.win ! wwins: Wrote 2 windows to J2018-2856_C_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 = -0.000366196 Jy ! Component: 100 - total flux cleaned = -0.000369006 Jy ! Component: 150 - total flux cleaned = -0.000166867 Jy ! Component: 200 - total flux cleaned = -1.82795e-05 Jy ! Component: 250 - total flux cleaned = 4.21048e-05 Jy ! Component: 300 - total flux cleaned = 8.11896e-05 Jy ! Component: 350 - total flux cleaned = 0.000137624 Jy ! Component: 400 - total flux cleaned = 0.000193375 Jy ! Component: 450 - total flux cleaned = 0.000229574 Jy ! Component: 500 - total flux cleaned = 0.00021234 Jy ! Component: 550 - total flux cleaned = 0.000229559 Jy ! Component: 600 - total flux cleaned = 0.000262731 Jy ! Component: 650 - total flux cleaned = 0.000279399 Jy ! Component: 700 - total flux cleaned = 0.000343849 Jy ! Component: 750 - total flux cleaned = 0.000406758 Jy ! Component: 800 - total flux cleaned = 0.000437619 Jy ! Component: 850 - total flux cleaned = 0.000483084 Jy ! Component: 900 - total flux cleaned = 0.000527379 Jy ! Component: 950 - total flux cleaned = 0.000527279 Jy ! Component: 1000 - total flux cleaned = 0.000555716 Jy ! Component: 1050 - total flux cleaned = 0.000555452 Jy ! Component: 1100 - total flux cleaned = 0.000541592 Jy ! Component: 1150 - total flux cleaned = 0.000555121 Jy ! Component: 1200 - total flux cleaned = 0.000554844 Jy ! Component: 1250 - total flux cleaned = 0.000541645 Jy ! Component: 1300 - total flux cleaned = 0.000567421 Jy ! Component: 1350 - total flux cleaned = 0.000554491 Jy ! Component: 1400 - total flux cleaned = 0.000579542 Jy ! Component: 1450 - total flux cleaned = 0.000592026 Jy ! Component: 1500 - total flux cleaned = 0.000653543 Jy ! Component: 1550 - total flux cleaned = 0.00067785 Jy ! Component: 1600 - total flux cleaned = 0.000701734 Jy ! Component: 1650 - total flux cleaned = 0.000713672 Jy ! Component: 1700 - total flux cleaned = 0.000737139 Jy ! Component: 1750 - total flux cleaned = 0.000760314 Jy ! Component: 1800 - total flux cleaned = 0.000749187 Jy ! Component: 1850 - total flux cleaned = 0.000760463 Jy ! Component: 1900 - total flux cleaned = 0.000727126 Jy ! Component: 1950 - total flux cleaned = 0.000738385 Jy ! Component: 2000 - total flux cleaned = 0.000782068 Jy ! Component: 2050 - total flux cleaned = 0.000771162 Jy ! Component: 2100 - total flux cleaned = 0.00080315 Jy ! Component: 2150 - total flux cleaned = 0.000792463 Jy ! Component: 2200 - total flux cleaned = 0.000782109 Jy ! Component: 2250 - total flux cleaned = 0.000802954 Jy ! Component: 2300 - total flux cleaned = 0.000813233 Jy ! Component: 2350 - total flux cleaned = 0.000813052 Jy ! Component: 2400 - total flux cleaned = 0.000762416 Jy ! Component: 2450 - total flux cleaned = 0.000762348 Jy ! Component: 2500 - total flux cleaned = 0.00075234 Jy ! Component: 2550 - total flux cleaned = 0.000742417 Jy ! Component: 2600 - total flux cleaned = 0.000722799 Jy ! Component: 2650 - total flux cleaned = 0.000722712 Jy ! Component: 2700 - total flux cleaned = 0.000664832 Jy ! Component: 2750 - total flux cleaned = 0.000693605 Jy ! Component: 2800 - total flux cleaned = 0.00067448 Jy ! Component: 2850 - total flux cleaned = 0.000627417 Jy ! Component: 2900 - total flux cleaned = 0.000599418 Jy ! Component: 2950 - total flux cleaned = 0.000618012 Jy ! Component: 3000 - total flux cleaned = 0.00058115 Jy ! Component: 3050 - total flux cleaned = 0.000590322 Jy ! Component: 3100 - total flux cleaned = 0.000554028 Jy ! Component: 3150 - total flux cleaned = 0.000581194 Jy ! Component: 3200 - total flux cleaned = 0.000581204 Jy ! Component: 3250 - total flux cleaned = 0.000563421 Jy ! Component: 3300 - total flux cleaned = 0.0005811 Jy ! Component: 3350 - total flux cleaned = 0.000554679 Jy ! Component: 3400 - total flux cleaned = 0.000546001 Jy ! Component: 3450 - total flux cleaned = 0.000545925 Jy ! Component: 3500 - total flux cleaned = 0.000537326 Jy ! Component: 3550 - total flux cleaned = 0.000545925 Jy ! Component: 3600 - total flux cleaned = 0.000537426 Jy ! Component: 3650 - total flux cleaned = 0.000545873 Jy ! Component: 3700 - total flux cleaned = 0.000554246 Jy ! Component: 3750 - total flux cleaned = 0.000537505 Jy ! Component: 3800 - total flux cleaned = 0.000520886 Jy ! Component: 3850 - total flux cleaned = 0.000537516 Jy ! Component: 3900 - total flux cleaned = 0.00049619 Jy ! Component: 3950 - total flux cleaned = 0.000504429 Jy ! Component: 4000 - total flux cleaned = 0.0005045 Jy ! Component: 4050 - total flux cleaned = 0.000504518 Jy ! Total flux subtracted in 4096 components = 0.000512627 Jy ! Clean residual min=-0.000428 max=0.000518 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0989202 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 480 components and 0.0989202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2018-2856_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 8.57 at 10.88 degrees (North through East) ! Clean map min=-0.0016155 max=0.059105 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2018-2856_C_map.fits wmodel /vlbi/sb072/temp_maps//J2018-2856_C_map.mod ! Writing 480 model components to file: /vlbi/sb072/temp_maps//J2018-2856_C_map.mod wobs /vlbi/sb072/temp_maps//J2018-2856_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2018-2856_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2018-2856_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2018-2856_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0591045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.761692 0.761692 1.52338 3.04677 6.09353 12.1871 24.3741 48.7483 97.4965 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 393.86 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2018-2856_C_dfm.log closed on Tue Mar 5 23:33:07 2019