! Started logfile: .//J2329+2008_C_dfm.log on Mon Jan 20 19:29:06 2020 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 .//J2329+2008_C_uva.fits ! Reading UV FITS file: .//J2329+2008_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2329+2008 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2329+2008_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=1.002177Jy sigma=20.824143 ! Fit after self-cal, rms=0.950243Jy sigma=19.702241 ! 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=1.466 mas, bmaj=3.769 mas, bpa=-16.45 degrees ! Estimated noise=0.708641 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 = 0.038462 Jy ! Component: 100 - total flux cleaned = 0.0470487 Jy ! Total flux subtracted in 100 components = 0.0470487 Jy ! Clean residual min=-0.003760 max=0.005284 Jy/beam ! Clean residual mean=0.000002 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0470487 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0470487 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=0.038640Jy sigma=0.763529 ! Fit after self-cal, rms=0.038049Jy sigma=0.749008 ! Inverting map ! Added new window around map position (-3.3, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541703 Jy ! Component: 100 - total flux cleaned = 0.00871329 Jy ! Total flux subtracted in 100 components = 0.00871329 Jy ! Clean residual min=-0.003080 max=0.002860 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.055762 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.055762 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=0.037040Jy sigma=0.723182 ! Fit after self-cal, rms=0.036950Jy sigma=0.721659 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=3.983 mas, bpa=-16.93 degrees ! Estimated noise=0.529117 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 = 0.00426406 Jy ! Component: 100 - total flux cleaned = 0.00689231 Jy ! Component: 150 - total flux cleaned = 0.00866602 Jy ! Component: 200 - total flux cleaned = 0.00992265 Jy ! Total flux subtracted in 200 components = 0.00992265 Jy ! Clean residual min=-0.002071 max=0.002369 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0656846 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0656846 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=0.036438Jy sigma=0.708769 ! Fit after self-cal, rms=0.036402Jy sigma=0.707845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 3.983 at -16.93 degrees (North through East) ! Clean map min=-0.0021235 max=0.051245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.94 KP 0.97 ! MK 1.06 NL 0.86 OV 1.03 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.07 KP 1.09 ! MK 0.93 NL 0.99 OV 0.99 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.04 KP 1.00 ! MK 0.99 NL 0.96 OV 0.93 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 0.96 ! MK 1.02 NL 0.99 OV 0.91 PT 1.03 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.06 ! MK 1.10 NL 0.94 OV 1.01 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.05 ! MK 0.98 NL 1.00 OV 1.01 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.02 KP 1.06 ! MK 1.00 NL 0.98 OV 1.06 PT 1.01 ! SC 1.21 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.96 KP 1.03 ! MK 0.98 NL 0.96 OV 1.00 PT 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.036402Jy sigma=0.707845 ! Fit after self-cal, rms=0.035780Jy sigma=0.701211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=3.998 mas, bpa=-17.21 degrees ! Estimated noise=0.520974 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 = 0.00100271 Jy ! Component: 100 - total flux cleaned = 0.00129801 Jy ! Component: 150 - total flux cleaned = 0.00147947 Jy ! Component: 200 - total flux cleaned = 0.00156594 Jy ! Total flux subtracted in 200 components = 0.00156594 Jy ! Clean residual min=-0.001743 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0672506 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0672506 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=0.035724Jy sigma=0.700044 ! Fit after self-cal, rms=0.035743Jy sigma=0.699755 ! 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=0.035743Jy sigma=0.699755 ! Fit after self-cal, rms=0.035748Jy sigma=0.699686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=3.99 mas, bpa=-17.12 degrees ! Estimated noise=0.520948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651085 Jy ! Component: 100 - total flux cleaned = 0.000801459 Jy ! Component: 150 - total flux cleaned = 0.000907877 Jy ! Component: 200 - total flux cleaned = 0.000997479 Jy ! Total flux subtracted in 200 components = 0.000997479 Jy ! Clean residual min=-0.001712 max=0.001745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0682481 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0682481 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=0.035724Jy sigma=0.699250 ! Fit after self-cal, rms=0.035723Jy sigma=0.699193 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 = 0.000133854 Jy ! Component: 100 - total flux cleaned = 0.000234543 Jy ! Component: 150 - total flux cleaned = 0.000296945 Jy ! Component: 200 - total flux cleaned = 0.000341864 Jy ! Total flux subtracted in 200 components = 0.000341864 Jy ! Clean residual min=-0.001716 max=0.001719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0685899 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0685899 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=0.035712Jy sigma=0.699011 ! Fit after self-cal, rms=0.035711Jy sigma=0.698992 ! 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=0.035711Jy sigma=0.698992 ! Fit after self-cal, rms=0.035686Jy sigma=0.698935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=3.983 mas, bpa=-17.05 degrees ! Estimated noise=0.520455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414182 Jy ! Component: 100 - total flux cleaned = 0.000526658 Jy ! Component: 150 - total flux cleaned = 0.000570619 Jy ! Component: 200 - total flux cleaned = 0.000611785 Jy ! Total flux subtracted in 200 components = 0.000611785 Jy ! Clean residual min=-0.001663 max=0.001674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0692017 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0692017 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=0.035677Jy sigma=0.698795 ! Fit after self-cal, rms=0.035677Jy sigma=0.698783 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 = 9.27353e-05 Jy ! Component: 100 - total flux cleaned = 0.000122082 Jy ! Component: 150 - total flux cleaned = 0.000149625 Jy ! Component: 200 - total flux cleaned = 0.000149547 Jy ! Total flux subtracted in 200 components = 0.000149547 Jy ! Clean residual min=-0.001666 max=0.001650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0693512 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0693512 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=0.035672Jy sigma=0.698703 ! Fit after self-cal, rms=0.035672Jy sigma=0.698699 ! 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=0.035672Jy sigma=0.698699 ! Fit after self-cal, rms=0.035673Jy sigma=0.698677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=4.822 mas, bpa=-5.515 degrees ! Estimated noise=0.59405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732113 Jy ! Component: 100 - total flux cleaned = 0.000888416 Jy ! Component: 150 - total flux cleaned = 0.000898199 Jy ! Component: 200 - total flux cleaned = 0.000924356 Jy ! Total flux subtracted in 200 components = 0.000924356 Jy ! Clean residual min=-0.001893 max=0.002137 Jy/beam ! Clean residual mean=-0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0702756 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.0702756 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=0.035674Jy sigma=0.698689 ! Fit after self-cal, rms=0.035672Jy sigma=0.698649 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 = 2.03598e-05 Jy ! Component: 100 - total flux cleaned = 5.66595e-05 Jy ! Component: 150 - total flux cleaned = 8.04208e-05 Jy ! Component: 200 - total flux cleaned = 0.000102335 Jy ! Total flux subtracted in 200 components = 0.000102335 Jy ! Clean residual min=-0.001904 max=0.002128 Jy/beam ! Clean residual mean=-0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0703779 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.0703779 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=0.035672Jy sigma=0.698660 ! Fit after self-cal, rms=0.035671Jy sigma=0.698645 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=3.978 mas, bpa=-17 degrees ! Estimated noise=0.520395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.813 x 3.978 at -17 degrees (North through East) ! Clean map min=-0.0015671 max=0.050005 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=1.479 mas, bmaj=3.766 mas, bpa=-16.42 degrees ! Estimated noise=0.697757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380749 Jy ! Component: 100 - total flux cleaned = 0.0483689 Jy ! Component: 150 - total flux cleaned = 0.0534795 Jy ! Component: 200 - total flux cleaned = 0.0567541 Jy ! Total flux subtracted in 200 components = 0.0567541 Jy ! Clean residual min=-0.002345 max=0.002295 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0567541 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0567541 Jy ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=3.978 mas, bpa=-17 degrees ! Estimated noise=0.520395 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 = 0.0038952 Jy ! Component: 100 - total flux cleaned = 0.00641283 Jy ! Component: 150 - total flux cleaned = 0.00820086 Jy ! Component: 200 - total flux cleaned = 0.00944195 Jy ! Total flux subtracted in 200 components = 0.00944195 Jy ! Clean residual min=-0.001886 max=0.001973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.066196 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.066196 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=3.666 mas, bmaj=4.822 mas, bpa=-5.515 degrees ! Estimated noise=0.59405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184474 Jy ! Component: 100 - total flux cleaned = 0.00275595 Jy ! Component: 150 - total flux cleaned = 0.00307044 Jy ! Component: 200 - total flux cleaned = 0.00332932 Jy ! Total flux subtracted in 200 components = 0.00332932 Jy ! Clean residual min=-0.001889 max=0.002173 Jy/beam ! Clean residual mean=-0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0695253 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 = 0.000181926 Jy ! Component: 100 - total flux cleaned = 0.000300251 Jy ! Component: 150 - total flux cleaned = 0.000356948 Jy ! Component: 200 - total flux cleaned = 0.000408668 Jy ! Total flux subtracted in 200 components = 0.000408668 Jy ! Clean residual min=-0.001888 max=0.002163 Jy/beam ! Clean residual mean=-0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.069934 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.069934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=3.978 mas, bpa=-17 degrees ! Estimated noise=0.520395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336773 Jy ! Component: 100 - total flux cleaned = -0.000317973 Jy ! Component: 150 - total flux cleaned = -0.00028106 Jy ! Component: 200 - total flux cleaned = -0.00028228 Jy ! Total flux subtracted in 200 components = -0.00028228 Jy ! Clean residual min=-0.001668 max=0.001671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0696517 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.0696517 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=0.035685Jy sigma=0.698929 ! Fit after self-cal, rms=0.035681Jy sigma=0.698881 wmodel J2329+2008_C_map.mod ! Writing 83 model components to file: J2329+2008_C_map.mod wobs J2329+2008_C_uvs.fits ! Writing UV FITS file: J2329+2008_C_uvs.fits wwins J2329+2008_C_map.win ! wwins: Wrote 2 windows to J2329+2008_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 = -0.00015062 Jy ! Component: 100 - total flux cleaned = -0.000323856 Jy ! Component: 150 - total flux cleaned = -0.000433927 Jy ! Component: 200 - total flux cleaned = -0.000512596 Jy ! Component: 250 - total flux cleaned = -0.000562919 Jy ! Component: 300 - total flux cleaned = -0.000587441 Jy ! Component: 350 - total flux cleaned = -0.000633831 Jy ! Component: 400 - total flux cleaned = -0.000700198 Jy ! Component: 450 - total flux cleaned = -0.000699636 Jy ! Component: 500 - total flux cleaned = -0.000658249 Jy ! Component: 550 - total flux cleaned = -0.000618632 Jy ! Component: 600 - total flux cleaned = -0.000618405 Jy ! Component: 650 - total flux cleaned = -0.00056212 Jy ! Component: 700 - total flux cleaned = -0.00058016 Jy ! Component: 750 - total flux cleaned = -0.000526516 Jy ! Component: 800 - total flux cleaned = -0.000526402 Jy ! Component: 850 - total flux cleaned = -0.000593671 Jy ! Component: 900 - total flux cleaned = -0.00057664 Jy ! Component: 950 - total flux cleaned = -0.000609207 Jy ! Component: 1000 - total flux cleaned = -0.000641106 Jy ! Component: 1050 - total flux cleaned = -0.000687959 Jy ! Component: 1100 - total flux cleaned = -0.000672979 Jy ! Component: 1150 - total flux cleaned = -0.000733155 Jy ! Component: 1200 - total flux cleaned = -0.00076261 Jy ! Component: 1250 - total flux cleaned = -0.000791844 Jy ! Component: 1300 - total flux cleaned = -0.00080645 Jy ! Component: 1350 - total flux cleaned = -0.000834309 Jy ! Component: 1400 - total flux cleaned = -0.000779586 Jy ! Component: 1450 - total flux cleaned = -0.000766417 Jy ! Component: 1500 - total flux cleaned = -0.000727167 Jy ! Component: 1550 - total flux cleaned = -0.00074027 Jy ! Component: 1600 - total flux cleaned = -0.000714392 Jy ! Component: 1650 - total flux cleaned = -0.000663699 Jy ! Component: 1700 - total flux cleaned = -0.000626421 Jy ! Component: 1750 - total flux cleaned = -0.000577511 Jy ! Component: 1800 - total flux cleaned = -0.000541351 Jy ! Component: 1850 - total flux cleaned = -0.000457814 Jy ! Component: 1900 - total flux cleaned = -0.000399108 Jy ! Component: 1950 - total flux cleaned = -0.000387483 Jy ! Component: 2000 - total flux cleaned = -0.000341377 Jy ! Component: 2050 - total flux cleaned = -0.000295974 Jy ! Component: 2100 - total flux cleaned = -0.000251206 Jy ! Component: 2150 - total flux cleaned = -0.000251087 Jy ! Component: 2200 - total flux cleaned = -0.000207307 Jy ! Component: 2250 - total flux cleaned = -0.000185676 Jy ! Component: 2300 - total flux cleaned = -0.000174949 Jy ! Component: 2350 - total flux cleaned = -0.000101205 Jy ! Component: 2400 - total flux cleaned = -8.05325e-05 Jy ! Component: 2450 - total flux cleaned = -4.96912e-05 Jy ! Component: 2500 - total flux cleaned = 1.2921e-06 Jy ! Component: 2550 - total flux cleaned = 2.13842e-05 Jy ! Component: 2600 - total flux cleaned = 4.11721e-05 Jy ! Component: 2650 - total flux cleaned = 4.12055e-05 Jy ! Component: 2700 - total flux cleaned = 6.08717e-05 Jy ! Component: 2750 - total flux cleaned = 0.000109639 Jy ! Component: 2800 - total flux cleaned = 0.000128919 Jy ! Component: 2850 - total flux cleaned = 0.000157706 Jy ! Component: 2900 - total flux cleaned = 0.000205092 Jy ! Component: 2950 - total flux cleaned = 0.000252013 Jy ! Component: 3000 - total flux cleaned = 0.000261386 Jy ! Component: 3050 - total flux cleaned = 0.000344593 Jy ! Component: 3100 - total flux cleaned = 0.000399556 Jy ! Component: 3150 - total flux cleaned = 0.000444956 Jy ! Component: 3200 - total flux cleaned = 0.000453963 Jy ! Component: 3250 - total flux cleaned = 0.000498722 Jy ! Component: 3300 - total flux cleaned = 0.000534251 Jy ! Component: 3350 - total flux cleaned = 0.000587154 Jy ! Component: 3400 - total flux cleaned = 0.000630907 Jy ! Component: 3450 - total flux cleaned = 0.000674422 Jy ! Component: 3500 - total flux cleaned = 0.000691654 Jy ! Component: 3550 - total flux cleaned = 0.000717432 Jy ! Component: 3600 - total flux cleaned = 0.000726032 Jy ! Component: 3650 - total flux cleaned = 0.000751532 Jy ! Component: 3700 - total flux cleaned = 0.000802053 Jy ! Component: 3750 - total flux cleaned = 0.000810404 Jy ! Component: 3800 - total flux cleaned = 0.000843662 Jy ! Component: 3850 - total flux cleaned = 0.000868369 Jy ! Component: 3900 - total flux cleaned = 0.000901157 Jy ! Component: 3950 - total flux cleaned = 0.000893025 Jy ! Component: 4000 - total flux cleaned = 0.000925431 Jy ! Component: 4050 - total flux cleaned = 0.000957639 Jy ! Total flux subtracted in 4096 components = 0.000973656 Jy ! Clean residual min=-0.000412 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0706254 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 348 components and 0.0706254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2329+2008_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.813 x 3.978 at -17 degrees (North through East) ! Clean map min=-0.001039 max=0.049652 Jy/beam ! Writing clean map to FITS file: .//J2329+2008_C_map.fits wmodel .//J2329+2008_C_map.mod ! Writing 348 model components to file: .//J2329+2008_C_map.mod wobs .//J2329+2008_C_uvs.fits ! Writing UV FITS file: .//J2329+2008_C_uvs.fits wwins .//J2329+2008_C_map.win ! wwins: Wrote 3 windows to .//J2329+2008_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0496524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.809309 0.809309 1.61862 3.23724 6.47447 12.9489 25.8979 51.7958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.686 quit ! Quitting program ! Log file .//J2329+2008_C_dfm.log closed on Mon Jan 20 19:29:09 2020