! Started logfile: /vlbi/sb072/temp_maps//J2031+1622_X_dfm.log on Sat Jan 12 21:58:46 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//J2031+1622_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2031+1622_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2031+1622 ! ! 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 504 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 J2031+1622_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002649Jy sigma=39.810003 ! Fit after self-cal, rms=0.912499Jy sigma=36.126962 ! 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=0.6358 mas, bmaj=2.343 mas, bpa=-10.2 degrees ! Estimated noise=1.22811 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 = 0.0665256 Jy ! Component: 100 - total flux cleaned = 0.0815481 Jy ! Total flux subtracted in 100 components = 0.0815481 Jy ! Clean residual min=-0.004831 max=0.005660 Jy/beam ! Clean residual mean=-0.000001 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.0815481 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0815481 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=0.023123Jy sigma=0.696659 ! Fit after self-cal, rms=0.023109Jy sigma=0.696072 ! 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=0.7397 mas, bmaj=2.442 mas, bpa=-9.945 degrees ! Estimated noise=0.996813 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 = 0.00666454 Jy ! Component: 100 - total flux cleaned = 0.00973902 Jy ! Component: 150 - total flux cleaned = 0.0104953 Jy ! Component: 200 - total flux cleaned = 0.0107055 Jy ! Total flux subtracted in 200 components = 0.0107055 Jy ! Clean residual min=-0.003464 max=0.003945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0922536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0922536 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=0.020861Jy sigma=0.617684 ! Fit after self-cal, rms=0.020834Jy sigma=0.616484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7397 x 2.442 at -9.945 degrees (North through East) ! Clean map min=-0.0031893 max=0.085887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 1.01 NL 1.01 ! OV 1.09 PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00* MK 0.95 NL 1.04 ! OV 1.03 PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 0.94 NL 1.03 ! OV 1.05 PT 0.92 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* MK 0.97 NL 0.96 ! OV 1.11 PT 0.88 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* MK 1.02 NL 1.03 ! OV 1.12 PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 1.08 NL 0.96 ! OV 1.11 PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00* MK 1.00 NL 1.03 ! OV 1.05 PT 0.87 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 1.02 NL 0.98 ! OV 1.15 PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.020834Jy sigma=0.616484 ! Fit after self-cal, rms=0.018183Jy sigma=0.561712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7379 mas, bmaj=2.443 mas, bpa=-9.788 degrees ! Estimated noise=0.988916 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 = -0.000189462 Jy ! Component: 100 - total flux cleaned = -0.000386081 Jy ! Component: 150 - total flux cleaned = -0.000533357 Jy ! Component: 200 - total flux cleaned = -0.000609477 Jy ! Total flux subtracted in 200 components = -0.000609477 Jy ! Clean residual min=-0.001937 max=0.002479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0916441 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0916441 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=0.018115Jy sigma=0.558734 ! Fit after self-cal, rms=0.018096Jy sigma=0.558310 ! 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=0.018096Jy sigma=0.558310 ! Fit after self-cal, rms=0.018075Jy sigma=0.557948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7372 mas, bmaj=2.444 mas, bpa=-9.734 degrees ! Estimated noise=0.989079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106813 Jy ! Component: 100 - total flux cleaned = -0.000230063 Jy ! Component: 150 - total flux cleaned = -0.000291816 Jy ! Component: 200 - total flux cleaned = -0.000291964 Jy ! Total flux subtracted in 200 components = -0.000291964 Jy ! Clean residual min=-0.001898 max=0.002308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0913521 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0913522 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=0.018047Jy sigma=0.556929 ! Fit after self-cal, rms=0.018049Jy sigma=0.556779 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 (-33.6, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158255 Jy ! Component: 100 - total flux cleaned = 0.00176761 Jy ! Component: 150 - total flux cleaned = 0.00194067 Jy ! Component: 200 - total flux cleaned = 0.00208917 Jy ! Total flux subtracted in 200 components = 0.00208917 Jy ! Clean residual min=-0.001711 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0934413 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0934413 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=0.017872Jy sigma=0.547506 ! Fit after self-cal, rms=0.017853Jy sigma=0.546917 ! 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=0.017853Jy sigma=0.546917 ! Fit after self-cal, rms=0.017776Jy sigma=0.545779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7379 mas, bmaj=2.444 mas, bpa=-9.688 degrees ! Estimated noise=0.988436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420502 Jy ! Component: 100 - total flux cleaned = 0.000456535 Jy ! Component: 150 - total flux cleaned = 0.00050078 Jy ! Component: 200 - total flux cleaned = 0.000579949 Jy ! Total flux subtracted in 200 components = 0.000579949 Jy ! Clean residual min=-0.001646 max=0.001576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0940213 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0940213 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=0.017743Jy sigma=0.543985 ! Fit after self-cal, rms=0.017738Jy sigma=0.543896 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 = 0.000133893 Jy ! Component: 100 - total flux cleaned = 0.000178822 Jy ! Component: 150 - total flux cleaned = 0.000219356 Jy ! Component: 200 - total flux cleaned = 0.000237983 Jy ! Total flux subtracted in 200 components = 0.000237983 Jy ! Clean residual min=-0.001681 max=0.001542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0942593 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0942593 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=0.017728Jy sigma=0.543324 ! Fit after self-cal, rms=0.017727Jy sigma=0.543302 ! 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=0.017727Jy sigma=0.543302 ! Fit after self-cal, rms=0.017713Jy sigma=0.543056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.072 mas, bpa=-0.5463 degrees ! Estimated noise=1.48097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.56982e-05 Jy ! Component: 100 - total flux cleaned = 0.000115669 Jy ! Component: 150 - total flux cleaned = 0.000153651 Jy ! Component: 200 - total flux cleaned = 0.000221369 Jy ! Total flux subtracted in 200 components = 0.000221369 Jy ! Clean residual min=-0.002270 max=0.002219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0944806 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0944807 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=0.017715Jy sigma=0.543353 ! Fit after self-cal, rms=0.017709Jy sigma=0.543192 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 = 0.000118579 Jy ! Component: 100 - total flux cleaned = 0.000153043 Jy ! Component: 150 - total flux cleaned = 0.00019326 Jy ! Component: 200 - total flux cleaned = 0.000228151 Jy ! Total flux subtracted in 200 components = 0.000228151 Jy ! Clean residual min=-0.002248 max=0.002198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0947088 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0947088 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=0.017717Jy sigma=0.543752 ! Fit after self-cal, rms=0.017714Jy sigma=0.543650 ! 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=0.7381 mas, bmaj=2.443 mas, bpa=-9.679 degrees ! Estimated noise=0.988572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7381 x 2.443 at -9.679 degrees (North through East) ! Clean map min=-0.0015361 max=0.08518 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=0.6348 mas, bmaj=2.352 mas, bpa=-10.07 degrees ! Estimated noise=1.20667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065373 Jy ! Component: 100 - total flux cleaned = 0.0801279 Jy ! Component: 150 - total flux cleaned = 0.0859616 Jy ! Component: 200 - total flux cleaned = 0.0886274 Jy ! Total flux subtracted in 200 components = 0.0886274 Jy ! Clean residual min=-0.002963 max=0.002746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0886274 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0886274 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7381 mas, bmaj=2.443 mas, bpa=-9.679 degrees ! Estimated noise=0.988572 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 = 0.00278913 Jy ! Component: 100 - total flux cleaned = 0.00435033 Jy ! Component: 150 - total flux cleaned = 0.00499401 Jy ! Component: 200 - total flux cleaned = 0.00512997 Jy ! Total flux subtracted in 200 components = 0.00512997 Jy ! Clean residual min=-0.001738 max=0.001704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0937574 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0937574 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=1.777 mas, bmaj=3.072 mas, bpa=-0.5463 degrees ! Estimated noise=1.48097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599529 Jy ! Component: 100 - total flux cleaned = 0.000541607 Jy ! Component: 150 - total flux cleaned = 0.000540663 Jy ! Component: 200 - total flux cleaned = 0.000555706 Jy ! Total flux subtracted in 200 components = 0.000555706 Jy ! Clean residual min=-0.002218 max=0.002339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0943131 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 = 2.57498e-05 Jy ! Component: 100 - total flux cleaned = 4.83942e-05 Jy ! Component: 150 - total flux cleaned = 8.86136e-05 Jy ! Component: 200 - total flux cleaned = 0.000115535 Jy ! Total flux subtracted in 200 components = 0.000115535 Jy ! Clean residual min=-0.002237 max=0.002235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0944286 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0944286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7381 mas, bmaj=2.443 mas, bpa=-9.679 degrees ! Estimated noise=0.988572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161181 Jy ! Component: 100 - total flux cleaned = 4.32304e-05 Jy ! Component: 150 - total flux cleaned = -5.51514e-05 Jy ! Component: 200 - total flux cleaned = -0.000140119 Jy ! Total flux subtracted in 200 components = -0.000140119 Jy ! Clean residual min=-0.001642 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0942885 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0942885 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=0.017727Jy sigma=0.544043 ! Fit after self-cal, rms=0.017725Jy sigma=0.543673 wmodel J2031+1622_X_map.mod ! Writing 56 model components to file: J2031+1622_X_map.mod wobs J2031+1622_X_uvs.fits ! Writing UV FITS file: J2031+1622_X_uvs.fits wwins J2031+1622_X_map.win ! wwins: Wrote 2 windows to J2031+1622_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 = -0.00054062 Jy ! Component: 100 - total flux cleaned = -0.000749456 Jy ! Component: 150 - total flux cleaned = -0.00106239 Jy ! Component: 200 - total flux cleaned = -0.00115389 Jy ! Component: 250 - total flux cleaned = -0.00126067 Jy ! Component: 300 - total flux cleaned = -0.00136149 Jy ! Component: 350 - total flux cleaned = -0.00143814 Jy ! Component: 400 - total flux cleaned = -0.00158549 Jy ! Component: 450 - total flux cleaned = -0.00170844 Jy ! Component: 500 - total flux cleaned = -0.00184259 Jy ! Component: 550 - total flux cleaned = -0.00195462 Jy ! Component: 600 - total flux cleaned = -0.00201622 Jy ! Component: 650 - total flux cleaned = -0.00201684 Jy ! Component: 700 - total flux cleaned = -0.00203179 Jy ! Component: 750 - total flux cleaned = -0.00200418 Jy ! Component: 800 - total flux cleaned = -0.00200391 Jy ! Component: 850 - total flux cleaned = -0.00197736 Jy ! Component: 900 - total flux cleaned = -0.0019519 Jy ! Component: 950 - total flux cleaned = -0.00193966 Jy ! Component: 1000 - total flux cleaned = -0.00195157 Jy ! Component: 1050 - total flux cleaned = -0.00197464 Jy ! Component: 1100 - total flux cleaned = -0.00198567 Jy ! Component: 1150 - total flux cleaned = -0.00200749 Jy ! Component: 1200 - total flux cleaned = -0.00204024 Jy ! Component: 1250 - total flux cleaned = -0.00209374 Jy ! Component: 1300 - total flux cleaned = -0.00214629 Jy ! Component: 1350 - total flux cleaned = -0.0021877 Jy ! Component: 1400 - total flux cleaned = -0.00220817 Jy ! Component: 1450 - total flux cleaned = -0.00220823 Jy ! Component: 1500 - total flux cleaned = -0.00222825 Jy ! Component: 1550 - total flux cleaned = -0.00223811 Jy ! Component: 1600 - total flux cleaned = -0.00222843 Jy ! Component: 1650 - total flux cleaned = -0.00221885 Jy ! Component: 1700 - total flux cleaned = -0.00223801 Jy ! Component: 1750 - total flux cleaned = -0.00223801 Jy ! Component: 1800 - total flux cleaned = -0.00221924 Jy ! Component: 1850 - total flux cleaned = -0.00221922 Jy ! Component: 1900 - total flux cleaned = -0.00224701 Jy ! Component: 1950 - total flux cleaned = -0.00226541 Jy ! Component: 2000 - total flux cleaned = -0.00228365 Jy ! Component: 2050 - total flux cleaned = -0.00231097 Jy ! Component: 2100 - total flux cleaned = -0.00233825 Jy ! Component: 2150 - total flux cleaned = -0.0023564 Jy ! Component: 2200 - total flux cleaned = -0.00235638 Jy ! Component: 2250 - total flux cleaned = -0.00236541 Jy ! Component: 2300 - total flux cleaned = -0.00234723 Jy ! Component: 2350 - total flux cleaned = -0.0023654 Jy ! Component: 2400 - total flux cleaned = -0.00234714 Jy ! Component: 2450 - total flux cleaned = -0.00234708 Jy ! Component: 2500 - total flux cleaned = -0.00233787 Jy ! Component: 2550 - total flux cleaned = -0.00233787 Jy ! Component: 2600 - total flux cleaned = -0.00233787 Jy ! Component: 2650 - total flux cleaned = -0.0023286 Jy ! Component: 2700 - total flux cleaned = -0.00230993 Jy ! Component: 2750 - total flux cleaned = -0.00231921 Jy ! Component: 2800 - total flux cleaned = -0.00231919 Jy ! Component: 2850 - total flux cleaned = -0.00230032 Jy ! Component: 2900 - total flux cleaned = -0.0022908 Jy ! Component: 2950 - total flux cleaned = -0.00227167 Jy ! Component: 3000 - total flux cleaned = -0.00227157 Jy ! Component: 3050 - total flux cleaned = -0.00226182 Jy ! Component: 3100 - total flux cleaned = -0.00225207 Jy ! Component: 3150 - total flux cleaned = -0.002252 Jy ! Component: 3200 - total flux cleaned = -0.00225191 Jy ! Component: 3250 - total flux cleaned = -0.002252 Jy ! Component: 3300 - total flux cleaned = -0.0022222 Jy ! Component: 3350 - total flux cleaned = -0.00221222 Jy ! Component: 3400 - total flux cleaned = -0.00219201 Jy ! Component: 3450 - total flux cleaned = -0.00218172 Jy ! Component: 3500 - total flux cleaned = -0.00219199 Jy ! Component: 3550 - total flux cleaned = -0.00217136 Jy ! Component: 3600 - total flux cleaned = -0.00215058 Jy ! Component: 3650 - total flux cleaned = -0.00214008 Jy ! Component: 3700 - total flux cleaned = -0.00211888 Jy ! Component: 3750 - total flux cleaned = -0.00211876 Jy ! Component: 3800 - total flux cleaned = -0.00210807 Jy ! Component: 3850 - total flux cleaned = -0.00210804 Jy ! Component: 3900 - total flux cleaned = -0.00210807 Jy ! Component: 3950 - total flux cleaned = -0.00209704 Jy ! Component: 4000 - total flux cleaned = -0.00210814 Jy ! Component: 4050 - total flux cleaned = -0.0020969 Jy ! Total flux subtracted in 4096 components = -0.0020969 Jy ! Clean residual min=-0.000694 max=0.000671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0921916 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 285 components and 0.0921917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2031+1622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7381 x 2.443 at -9.679 degrees (North through East) ! Clean map min=-0.0015645 max=0.08501 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2031+1622_X_map.fits wmodel /vlbi/sb072/temp_maps//J2031+1622_X_map.mod ! Writing 285 model components to file: /vlbi/sb072/temp_maps//J2031+1622_X_map.mod wobs /vlbi/sb072/temp_maps//J2031+1622_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2031+1622_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2031+1622_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2031+1622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0850098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.66317 0.66317 1.32634 2.65268 5.30536 10.6107 21.2214 42.4429 84.8857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.372 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2031+1622_X_dfm.log closed on Sat Jan 12 21:58:50 2019