! Started logfile: .//J0025+1817_X_dfm.log on Mon Jan 20 17:03:42 2020 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 .//J0025+1817_X_uva.fits ! Reading UV FITS file: .//J0025+1817_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0025+1817 ! ! 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 4320 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 J0025+1817_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=1.000310Jy sigma=20.065066 ! Fit after self-cal, rms=0.965110Jy sigma=19.363990 ! 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=0.7372 mas, bmaj=1.967 mas, bpa=0.8982 degrees ! Estimated noise=0.827272 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 = 0.0264435 Jy ! Component: 100 - total flux cleaned = 0.0337121 Jy ! Total flux subtracted in 100 components = 0.0337121 Jy ! Clean residual min=-0.003002 max=0.003560 Jy/beam ! Clean residual mean=0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0337121 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0337121 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=0.036802Jy sigma=0.711764 ! Fit after self-cal, rms=0.035560Jy sigma=0.689725 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048897 Jy ! Component: 100 - total flux cleaned = 0.00761472 Jy ! Total flux subtracted in 100 components = 0.00761472 Jy ! Clean residual min=-0.002544 max=0.002633 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0413268 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0413268 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=0.034786Jy sigma=0.673903 ! Fit after self-cal, rms=0.034768Jy sigma=0.673497 ! 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=0.8561 mas, bmaj=2.151 mas, bpa=2.084 degrees ! Estimated noise=0.542255 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 = 0.00239375 Jy ! Component: 100 - total flux cleaned = 0.00385559 Jy ! Component: 150 - total flux cleaned = 0.0048344 Jy ! Component: 200 - total flux cleaned = 0.00531302 Jy ! Total flux subtracted in 200 components = 0.00531302 Jy ! Clean residual min=-0.002005 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0466398 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0466399 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=0.034578Jy sigma=0.669976 ! Fit after self-cal, rms=0.034576Jy sigma=0.669853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 2.151 at 2.084 degrees (North through East) ! Clean map min=-0.0018763 max=0.036943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.00 KP 1.04 ! MK 0.97 NL 1.00 OV 1.07 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 1.03 KP 0.97 ! MK 0.98 NL 0.93 OV 1.11 PT 0.82 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.20 KP 1.11 ! MK 0.95 NL 0.97 OV 1.09 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 HN 1.16 KP 1.06 ! MK 0.94 NL 0.90 OV 1.03 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.12 KP 0.90 ! MK 0.92 NL 0.95 OV 1.12 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.10 KP 1.04 ! MK 0.99 NL 0.96 OV 1.21 PT 1.01 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 1.05 ! MK 1.09 NL 0.94 OV 1.08 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.23 KP 0.95 ! MK 1.18 NL 0.90 OV 0.95 PT 1.06 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.034576Jy sigma=0.669853 ! Fit after self-cal, rms=0.034782Jy sigma=0.663711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=2.164 mas, bpa=2.182 degrees ! Estimated noise=0.540936 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 = -0.000471494 Jy ! Component: 100 - total flux cleaned = -0.000406659 Jy ! Component: 150 - total flux cleaned = -0.000349483 Jy ! Component: 200 - total flux cleaned = -0.000309815 Jy ! Total flux subtracted in 200 components = -0.000309815 Jy ! Clean residual min=-0.001859 max=0.001722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.04633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.04633 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=0.034763Jy sigma=0.663370 ! Fit after self-cal, rms=0.034796Jy sigma=0.663055 ! 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=0.034796Jy sigma=0.663055 ! Fit after self-cal, rms=0.034991Jy sigma=0.663004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=2.164 mas, bpa=2.414 degrees ! Estimated noise=0.540829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193556 Jy ! Component: 100 - total flux cleaned = -0.000167424 Jy ! Component: 150 - total flux cleaned = -0.00014328 Jy ! Component: 200 - total flux cleaned = -0.000121007 Jy ! Total flux subtracted in 200 components = -0.000121007 Jy ! Clean residual min=-0.001822 max=0.001686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.046209 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.046209 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=0.034980Jy sigma=0.662804 ! Fit after self-cal, rms=0.034984Jy sigma=0.662784 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 = 1.37243e-05 Jy ! Component: 100 - total flux cleaned = 3.53449e-05 Jy ! Component: 150 - total flux cleaned = 4.50947e-05 Jy ! Component: 200 - total flux cleaned = 5.43308e-05 Jy ! Total flux subtracted in 200 components = 5.43308e-05 Jy ! Clean residual min=-0.001794 max=0.001669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0462634 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0462634 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=0.034978Jy sigma=0.662659 ! Fit after self-cal, rms=0.034977Jy sigma=0.662649 ! 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=0.034977Jy sigma=0.662649 ! Fit after self-cal, rms=0.035071Jy sigma=0.662619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=2.163 mas, bpa=2.61 degrees ! Estimated noise=0.54023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109718 Jy ! Component: 100 - total flux cleaned = -0.000121582 Jy ! Component: 150 - total flux cleaned = -0.00013102 Jy ! Component: 200 - total flux cleaned = -0.000122716 Jy ! Total flux subtracted in 200 components = -0.000122716 Jy ! Clean residual min=-0.001757 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0461406 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0461406 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=0.035065Jy sigma=0.662507 ! Fit after self-cal, rms=0.035066Jy sigma=0.662498 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 = 2.96036e-05 Jy ! Component: 100 - total flux cleaned = 2.95e-05 Jy ! Component: 150 - total flux cleaned = 3.7042e-05 Jy ! Component: 200 - total flux cleaned = 3.68265e-05 Jy ! Total flux subtracted in 200 components = 3.68265e-05 Jy ! Clean residual min=-0.001738 max=0.001652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0461775 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0461775 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=0.035063Jy sigma=0.662428 ! Fit after self-cal, rms=0.035063Jy sigma=0.662424 ! 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=0.035063Jy sigma=0.662424 ! Fit after self-cal, rms=0.035125Jy sigma=0.662403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=2.784 mas, bpa=1.892 degrees ! Estimated noise=0.682022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133622 Jy ! Component: 100 - total flux cleaned = 0.000162741 Jy ! Component: 150 - total flux cleaned = 0.000151284 Jy ! Component: 200 - total flux cleaned = 0.000150864 Jy ! Total flux subtracted in 200 components = 0.000150864 Jy ! Clean residual min=-0.001717 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0463283 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.0463283 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=0.035130Jy sigma=0.662423 ! Fit after self-cal, rms=0.035128Jy sigma=0.662328 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 = 3.4977e-05 Jy ! Component: 100 - total flux cleaned = -1.02456e-05 Jy ! Component: 150 - total flux cleaned = -1.00228e-05 Jy ! Component: 200 - total flux cleaned = -1.00952e-05 Jy ! Total flux subtracted in 200 components = -1.00952e-05 Jy ! Clean residual min=-0.001692 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0463182 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0463182 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=0.035132Jy sigma=0.662375 ! Fit after self-cal, rms=0.035131Jy sigma=0.662332 ! 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=0.8704 mas, bmaj=2.162 mas, bpa=2.772 degrees ! Estimated noise=0.53941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 2.162 at 2.772 degrees (North through East) ! Clean map min=-0.0015054 max=0.036474 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=0.745 mas, bmaj=1.971 mas, bpa=1.605 degrees ! Estimated noise=0.827153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272132 Jy ! Component: 100 - total flux cleaned = 0.0351747 Jy ! Component: 150 - total flux cleaned = 0.0393825 Jy ! Component: 200 - total flux cleaned = 0.0412372 Jy ! Total flux subtracted in 200 components = 0.0412372 Jy ! Clean residual min=-0.002614 max=0.002153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0412372 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0412372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=2.162 mas, bpa=2.772 degrees ! Estimated noise=0.53941 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) ! Added new window around map position (-12, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232827 Jy ! Component: 100 - total flux cleaned = 0.00369706 Jy ! Component: 150 - total flux cleaned = 0.00423912 Jy ! Component: 200 - total flux cleaned = 0.00471467 Jy ! Total flux subtracted in 200 components = 0.00471467 Jy ! Clean residual min=-0.001854 max=0.001585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0459519 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0459519 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=1.937 mas, bmaj=2.784 mas, bpa=1.892 degrees ! Estimated noise=0.682022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658715 Jy ! Component: 100 - total flux cleaned = 0.000828505 Jy ! Component: 150 - total flux cleaned = 0.000960874 Jy ! Component: 200 - total flux cleaned = 0.00104076 Jy ! Total flux subtracted in 200 components = 0.00104076 Jy ! Clean residual min=-0.001641 max=0.001571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0469927 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 = 4.22626e-05 Jy ! Component: 100 - total flux cleaned = 5.50027e-05 Jy ! Component: 150 - total flux cleaned = 6.68666e-05 Jy ! Component: 200 - total flux cleaned = 8.77886e-05 Jy ! Total flux subtracted in 200 components = 8.77886e-05 Jy ! Clean residual min=-0.001596 max=0.001566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0470804 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0470804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=2.162 mas, bpa=2.772 degrees ! Estimated noise=0.53941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324663 Jy ! Component: 100 - total flux cleaned = 0.000261616 Jy ! Component: 150 - total flux cleaned = 0.000204685 Jy ! Component: 200 - total flux cleaned = 0.000186967 Jy ! Total flux subtracted in 200 components = 0.000186967 Jy ! Clean residual min=-0.001646 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0472674 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0472674 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=0.035110Jy sigma=0.661912 ! Fit after self-cal, rms=0.035091Jy sigma=0.661709 wmodel J0025+1817_X_map.mod ! Writing 66 model components to file: J0025+1817_X_map.mod wobs J0025+1817_X_uvs.fits ! Writing UV FITS file: J0025+1817_X_uvs.fits wwins J0025+1817_X_map.win ! wwins: Wrote 2 windows to J0025+1817_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 = -0.000248741 Jy ! Component: 100 - total flux cleaned = -2.48971e-05 Jy ! Component: 150 - total flux cleaned = 0.000256241 Jy ! Component: 200 - total flux cleaned = 0.000389402 Jy ! Component: 250 - total flux cleaned = 0.000516328 Jy ! Component: 300 - total flux cleaned = 0.000637145 Jy ! Component: 350 - total flux cleaned = 0.00063732 Jy ! Component: 400 - total flux cleaned = 0.00069414 Jy ! Component: 450 - total flux cleaned = 0.000676005 Jy ! Component: 500 - total flux cleaned = 0.000694071 Jy ! Component: 550 - total flux cleaned = 0.000711104 Jy ! Component: 600 - total flux cleaned = 0.000711008 Jy ! Component: 650 - total flux cleaned = 0.000710879 Jy ! Component: 700 - total flux cleaned = 0.00074267 Jy ! Component: 750 - total flux cleaned = 0.00074263 Jy ! Component: 800 - total flux cleaned = 0.000666675 Jy ! Component: 850 - total flux cleaned = 0.000696701 Jy ! Component: 900 - total flux cleaned = 0.000667554 Jy ! Component: 950 - total flux cleaned = 0.000667642 Jy ! Component: 1000 - total flux cleaned = 0.000667458 Jy ! Component: 1050 - total flux cleaned = 0.000653849 Jy ! Component: 1100 - total flux cleaned = 0.000626993 Jy ! Component: 1150 - total flux cleaned = 0.000574195 Jy ! Component: 1200 - total flux cleaned = 0.000561259 Jy ! Component: 1250 - total flux cleaned = 0.000536103 Jy ! Component: 1300 - total flux cleaned = 0.000523649 Jy ! Component: 1350 - total flux cleaned = 0.000523605 Jy ! Component: 1400 - total flux cleaned = 0.000499333 Jy ! Component: 1450 - total flux cleaned = 0.000475334 Jy ! Component: 1500 - total flux cleaned = 0.000428541 Jy ! Component: 1550 - total flux cleaned = 0.000393997 Jy ! Component: 1600 - total flux cleaned = 0.000382655 Jy ! Component: 1650 - total flux cleaned = 0.000371382 Jy ! Component: 1700 - total flux cleaned = 0.000337993 Jy ! Component: 1750 - total flux cleaned = 0.00029416 Jy ! Component: 1800 - total flux cleaned = 0.000250965 Jy ! Component: 1850 - total flux cleaned = 0.000208612 Jy ! Component: 1900 - total flux cleaned = 0.000187701 Jy ! Component: 1950 - total flux cleaned = 0.000156578 Jy ! Component: 2000 - total flux cleaned = 0.00013607 Jy ! Component: 2050 - total flux cleaned = 0.000156395 Jy ! Component: 2100 - total flux cleaned = 0.000146187 Jy ! Component: 2150 - total flux cleaned = 0.000116562 Jy ! Component: 2200 - total flux cleaned = 9.70893e-05 Jy ! Component: 2250 - total flux cleaned = 7.78325e-05 Jy ! Component: 2300 - total flux cleaned = 2.06903e-05 Jy ! Component: 2350 - total flux cleaned = 1.13006e-05 Jy ! Component: 2400 - total flux cleaned = -1.67741e-05 Jy ! Component: 2450 - total flux cleaned = -5.38094e-05 Jy ! Component: 2500 - total flux cleaned = -9.02727e-05 Jy ! Component: 2550 - total flux cleaned = -0.000126398 Jy ! Component: 2600 - total flux cleaned = -0.000126502 Jy ! Component: 2650 - total flux cleaned = -0.000188479 Jy ! Component: 2700 - total flux cleaned = -0.000188351 Jy ! Component: 2750 - total flux cleaned = -0.000179632 Jy ! Component: 2800 - total flux cleaned = -0.000196875 Jy ! Component: 2850 - total flux cleaned = -0.000196892 Jy ! Component: 2900 - total flux cleaned = -0.000205378 Jy ! Component: 2950 - total flux cleaned = -0.000213632 Jy ! Component: 3000 - total flux cleaned = -0.000205251 Jy ! Component: 3050 - total flux cleaned = -0.000197018 Jy ! Component: 3100 - total flux cleaned = -0.000213381 Jy ! Component: 3150 - total flux cleaned = -0.00018089 Jy ! Component: 3200 - total flux cleaned = -0.00018897 Jy ! Component: 3250 - total flux cleaned = -0.000173009 Jy ! Component: 3300 - total flux cleaned = -0.000157204 Jy ! Component: 3350 - total flux cleaned = -0.000173045 Jy ! Component: 3400 - total flux cleaned = -0.000173043 Jy ! Component: 3450 - total flux cleaned = -0.000188586 Jy ! Component: 3500 - total flux cleaned = -0.000180809 Jy ! Component: 3550 - total flux cleaned = -0.000150222 Jy ! Component: 3600 - total flux cleaned = -0.000165475 Jy ! Component: 3650 - total flux cleaned = -0.000180581 Jy ! Component: 3700 - total flux cleaned = -0.000180637 Jy ! Component: 3750 - total flux cleaned = -0.00015818 Jy ! Component: 3800 - total flux cleaned = -0.000173021 Jy ! Component: 3850 - total flux cleaned = -0.000158208 Jy ! Component: 3900 - total flux cleaned = -0.000143489 Jy ! Component: 3950 - total flux cleaned = -0.000114248 Jy ! Component: 4000 - total flux cleaned = -9.24343e-05 Jy ! Component: 4050 - total flux cleaned = -8.5201e-05 Jy ! Total flux subtracted in 4096 components = -5.63897e-05 Jy ! Clean residual min=-0.000429 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.047211 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 331 components and 0.047211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0025+1817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 2.162 at 2.772 degrees (North through East) ! Clean map min=-0.0011222 max=0.036461 Jy/beam ! Writing clean map to FITS file: .//J0025+1817_X_map.fits wmodel .//J0025+1817_X_map.mod ! Writing 331 model components to file: .//J0025+1817_X_map.mod wobs .//J0025+1817_X_uvs.fits ! Writing UV FITS file: .//J0025+1817_X_uvs.fits wwins .//J0025+1817_X_map.win ! wwins: Wrote 3 windows to .//J0025+1817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.935026 0.935026 1.87005 3.74011 7.48021 14.9604 29.9208 59.8417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.846 quit ! Quitting program ! Log file .//J0025+1817_X_dfm.log closed on Mon Jan 20 17:03:46 2020