! Started logfile: .//J0639+5715_X_dfm.log on Mon Jan 20 17:36:15 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 .//J0639+5715_X_uva.fits ! Reading UV FITS file: .//J0639+5715_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0639+5715 ! ! 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 12960 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 J0639+5715_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=1.000834Jy sigma=20.515372 ! Fit after self-cal, rms=0.986267Jy sigma=20.215160 ! 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=0.6809 mas, bmaj=3.187 mas, bpa=41.56 degrees ! Estimated noise=0.734344 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 = 0.0108721 Jy ! Component: 100 - total flux cleaned = 0.0130649 Jy ! Total flux subtracted in 100 components = 0.0130649 Jy ! Clean residual min=-0.001845 max=0.001948 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0130649 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0130649 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=0.033773Jy sigma=0.680278 ! Fit after self-cal, rms=0.032116Jy sigma=0.646165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360337 Jy ! Component: 100 - total flux cleaned = 0.0032395 Jy ! Total flux subtracted in 100 components = 0.0032395 Jy ! Clean residual min=-0.001772 max=0.001760 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0163044 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0163044 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=0.031679Jy sigma=0.637197 ! Fit after self-cal, rms=0.031660Jy sigma=0.636902 ! 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=0.8962 mas, bmaj=3.008 mas, bpa=40.36 degrees ! Estimated noise=0.305108 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 = 0.00035042 Jy ! Component: 100 - total flux cleaned = 0.000249667 Jy ! Component: 150 - total flux cleaned = 0.000230421 Jy ! Component: 200 - total flux cleaned = 0.000217642 Jy ! Total flux subtracted in 200 components = 0.000217642 Jy ! Clean residual min=-0.000772 max=0.001014 Jy/beam ! Clean residual mean=0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.016522 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.016522 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=0.031620Jy sigma=0.636106 ! Fit after self-cal, rms=0.031597Jy sigma=0.635733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 3.008 at 40.36 degrees (North through East) ! Clean map min=-0.0015111 max=0.018438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.08 KP 0.98 LA 0.94 ! MK 1.07 NL 0.93 OV 1.18 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.00 LA 1.00 ! MK 0.96 NL 0.89 OV 1.00 PT 1.07 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 1.13 LA 1.01 ! MK 0.89 NL 0.90 OV 1.16 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.10 LA 0.99 ! MK 1.05 NL 1.00 OV 1.04 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 0.91 LA 1.01 ! MK 1.00 NL 0.87 OV 1.03 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.01 KP 0.83 LA 0.94 ! MK 0.91 NL 0.88 OV 0.96 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.90 KP 1.09 LA 1.08 ! MK 0.93 NL 0.92 OV 1.00 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 1.09 LA 1.11 ! MK 0.93 NL 0.93 OV 1.05 PT 0.86 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.031597Jy sigma=0.635733 ! Fit after self-cal, rms=0.031351Jy sigma=0.634297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=3.022 mas, bpa=40.12 degrees ! Estimated noise=0.301423 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 = -0.000399262 Jy ! Component: 100 - total flux cleaned = -0.000517189 Jy ! Component: 150 - total flux cleaned = -0.000516911 Jy ! Component: 200 - total flux cleaned = -0.000529122 Jy ! Total flux subtracted in 200 components = -0.000529122 Jy ! Clean residual min=-0.000756 max=0.000833 Jy/beam ! Clean residual mean=0.000004 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0159929 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0159929 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=0.031345Jy sigma=0.634186 ! Fit after self-cal, rms=0.031385Jy sigma=0.633594 ! 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=0.031385Jy sigma=0.633594 ! Fit after self-cal, rms=0.031664Jy sigma=0.633480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=3.033 mas, bpa=40.06 degrees ! Estimated noise=0.301911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306914 Jy ! Component: 100 - total flux cleaned = -0.000394176 Jy ! Component: 150 - total flux cleaned = -0.000413737 Jy ! Component: 200 - total flux cleaned = -0.000430857 Jy ! Total flux subtracted in 200 components = -0.000430857 Jy ! Clean residual min=-0.000811 max=0.000868 Jy/beam ! Clean residual mean=0.000004 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.015562 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.015562 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=0.031659Jy sigma=0.633410 ! Fit after self-cal, rms=0.031681Jy sigma=0.633298 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 (-40.8, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732594 Jy ! Component: 100 - total flux cleaned = 0.00100574 Jy ! Component: 150 - total flux cleaned = 0.00115906 Jy ! Component: 200 - total flux cleaned = 0.00128373 Jy ! Total flux subtracted in 200 components = 0.00128373 Jy ! Clean residual min=-0.000776 max=0.000648 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0168458 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0168458 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=0.031660Jy sigma=0.632914 ! Fit after self-cal, rms=0.031644Jy sigma=0.632560 ! 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=0.031644Jy sigma=0.632560 ! Fit after self-cal, rms=0.031602Jy sigma=0.632511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=3.041 mas, bpa=39.99 degrees ! Estimated noise=0.300953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509655 Jy ! Component: 100 - total flux cleaned = 0.000702526 Jy ! Component: 150 - total flux cleaned = 0.000794527 Jy ! Component: 200 - total flux cleaned = 0.000845289 Jy ! Total flux subtracted in 200 components = 0.000845289 Jy ! Clean residual min=-0.000752 max=0.000633 Jy/beam ! Clean residual mean=0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0176911 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0176911 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=0.031589Jy sigma=0.632276 ! Fit after self-cal, rms=0.031583Jy sigma=0.631940 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 = 0.000367599 Jy ! Component: 100 - total flux cleaned = 0.000476491 Jy ! Component: 150 - total flux cleaned = 0.000571898 Jy ! Component: 200 - total flux cleaned = 0.000657598 Jy ! Total flux subtracted in 200 components = 0.000657598 Jy ! Clean residual min=-0.000744 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0183487 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.0183487 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=0.031575Jy sigma=0.631785 ! Fit after self-cal, rms=0.031570Jy sigma=0.631615 ! 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=0.031570Jy sigma=0.631615 ! Fit after self-cal, rms=0.031565Jy sigma=0.631578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.832 mas, bmaj=3.207 mas, bpa=36.93 degrees ! Estimated noise=0.38034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497239 Jy ! Component: 100 - total flux cleaned = 0.000792475 Jy ! Component: 150 - total flux cleaned = 0.00100723 Jy ! Component: 200 - total flux cleaned = 0.0010834 Jy ! Total flux subtracted in 200 components = 0.0010834 Jy ! Clean residual min=-0.000737 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0194321 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.0194321 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=0.031561Jy sigma=0.631480 ! Fit after self-cal, rms=0.031559Jy sigma=0.631387 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 = 0.00034035 Jy ! Component: 100 - total flux cleaned = 0.000485349 Jy ! Component: 150 - total flux cleaned = 0.000591846 Jy ! Component: 200 - total flux cleaned = 0.000659 Jy ! Total flux subtracted in 200 components = 0.000659 Jy ! Clean residual min=-0.000728 max=0.000667 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0200911 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.0200911 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=0.031556Jy sigma=0.631335 ! Fit after self-cal, rms=0.031555Jy sigma=0.631307 ! Inverting map ! Added new window around map position (8.8, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671471 Jy ! Component: 100 - total flux cleaned = 0.000763742 Jy ! Component: 150 - total flux cleaned = 0.000775429 Jy ! Component: 200 - total flux cleaned = 0.000806191 Jy ! Total flux subtracted in 200 components = 0.000806191 Jy ! Clean residual min=-0.000559 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0208972 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.0208972 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=0.031544Jy sigma=0.631042 ! Fit after self-cal, rms=0.031541Jy sigma=0.630864 ! 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=0.8982 mas, bmaj=3.044 mas, bpa=39.93 degrees ! Estimated noise=0.30052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 3.044 at 39.93 degrees (North through East) ! Clean map min=-0.0021454 max=0.018067 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=0.6808 mas, bmaj=3.217 mas, bpa=41.27 degrees ! Estimated noise=0.730816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140886 Jy ! Component: 100 - total flux cleaned = 0.0150131 Jy ! Component: 150 - total flux cleaned = 0.0152863 Jy ! Component: 200 - total flux cleaned = 0.0150551 Jy ! Total flux subtracted in 200 components = 0.0150551 Jy ! Clean residual min=-0.001628 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0150551 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0150551 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=3.044 mas, bpa=39.93 degrees ! Estimated noise=0.30052 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 = 0.00138456 Jy ! Component: 100 - total flux cleaned = 0.00230403 Jy ! Component: 150 - total flux cleaned = 0.00291119 Jy ! Component: 200 - total flux cleaned = 0.00337613 Jy ! Total flux subtracted in 200 components = 0.00337613 Jy ! Clean residual min=-0.000823 max=0.000733 Jy/beam ! Clean residual mean=0.000005 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0184313 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.0184313 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=1.832 mas, bmaj=3.207 mas, bpa=36.93 degrees ! Estimated noise=0.38034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898791 Jy ! Component: 100 - total flux cleaned = 0.00153482 Jy ! Component: 150 - total flux cleaned = 0.0020362 Jy ! Component: 200 - total flux cleaned = 0.00232386 Jy ! Total flux subtracted in 200 components = 0.00232386 Jy ! Clean residual min=-0.000656 max=0.000567 Jy/beam ! Clean residual mean=0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0207551 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 = 0.000207414 Jy ! Component: 100 - total flux cleaned = 0.000325877 Jy ! Component: 150 - total flux cleaned = 0.000409924 Jy ! Component: 200 - total flux cleaned = 0.000487415 Jy ! Total flux subtracted in 200 components = 0.000487415 Jy ! Clean residual min=-0.000578 max=0.000497 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0212425 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 121 components and 0.0212425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=3.044 mas, bpa=39.93 degrees ! Estimated noise=0.30052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.12797e-05 Jy ! Component: 100 - total flux cleaned = -4.63792e-05 Jy ! Component: 150 - total flux cleaned = 2.08565e-05 Jy ! Component: 200 - total flux cleaned = 9.54531e-05 Jy ! Total flux subtracted in 200 components = 9.54531e-05 Jy ! Clean residual min=-0.000601 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.021338 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.021338 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=0.031536Jy sigma=0.630775 ! Fit after self-cal, rms=0.031529Jy sigma=0.630438 wmodel J0639+5715_X_map.mod ! Writing 147 model components to file: J0639+5715_X_map.mod wobs J0639+5715_X_uvs.fits ! Writing UV FITS file: J0639+5715_X_uvs.fits wwins J0639+5715_X_map.win ! wwins: Wrote 3 windows to J0639+5715_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 = -0.000293686 Jy ! Component: 100 - total flux cleaned = -0.000469021 Jy ! Component: 150 - total flux cleaned = -0.000507529 Jy ! Component: 200 - total flux cleaned = -0.00056235 Jy ! Component: 250 - total flux cleaned = -0.000597384 Jy ! Component: 300 - total flux cleaned = -0.0006226 Jy ! Component: 350 - total flux cleaned = -0.000622628 Jy ! Component: 400 - total flux cleaned = -0.000622618 Jy ! Component: 450 - total flux cleaned = -0.000622727 Jy ! Component: 500 - total flux cleaned = -0.000615033 Jy ! Component: 550 - total flux cleaned = -0.000592572 Jy ! Component: 600 - total flux cleaned = -0.000556121 Jy ! Component: 650 - total flux cleaned = -0.000513353 Jy ! Component: 700 - total flux cleaned = -0.000492272 Jy ! Component: 750 - total flux cleaned = -0.000471442 Jy ! Component: 800 - total flux cleaned = -0.000430585 Jy ! Component: 850 - total flux cleaned = -0.000403859 Jy ! Component: 900 - total flux cleaned = -0.000370947 Jy ! Component: 950 - total flux cleaned = -0.000357912 Jy ! Component: 1000 - total flux cleaned = -0.000325843 Jy ! Component: 1050 - total flux cleaned = -0.000332134 Jy ! Component: 1100 - total flux cleaned = -0.000307155 Jy ! Component: 1150 - total flux cleaned = -0.000319587 Jy ! Component: 1200 - total flux cleaned = -0.000301263 Jy ! Component: 1250 - total flux cleaned = -0.000301285 Jy ! Component: 1300 - total flux cleaned = -0.000313199 Jy ! Component: 1350 - total flux cleaned = -0.000307269 Jy ! Component: 1400 - total flux cleaned = -0.000324848 Jy ! Component: 1450 - total flux cleaned = -0.000324894 Jy ! Component: 1500 - total flux cleaned = -0.000324872 Jy ! Component: 1550 - total flux cleaned = -0.000302123 Jy ! Component: 1600 - total flux cleaned = -0.000330173 Jy ! Component: 1650 - total flux cleaned = -0.000307852 Jy ! Component: 1700 - total flux cleaned = -0.00030785 Jy ! Component: 1750 - total flux cleaned = -0.000329723 Jy ! Component: 1800 - total flux cleaned = -0.000335086 Jy ! Component: 1850 - total flux cleaned = -0.000345734 Jy ! Component: 1900 - total flux cleaned = -0.000345653 Jy ! Component: 1950 - total flux cleaned = -0.000340289 Jy ! Component: 2000 - total flux cleaned = -0.000345525 Jy ! Component: 2050 - total flux cleaned = -0.000335107 Jy ! Component: 2100 - total flux cleaned = -0.000340331 Jy ! Component: 2150 - total flux cleaned = -0.000355767 Jy ! Component: 2200 - total flux cleaned = -0.000360878 Jy ! Component: 2250 - total flux cleaned = -0.000371038 Jy ! Component: 2300 - total flux cleaned = -0.000381127 Jy ! Component: 2350 - total flux cleaned = -0.00038612 Jy ! Component: 2400 - total flux cleaned = -0.000406086 Jy ! Component: 2450 - total flux cleaned = -0.000416021 Jy ! Component: 2500 - total flux cleaned = -0.00043568 Jy ! Component: 2550 - total flux cleaned = -0.000435666 Jy ! Component: 2600 - total flux cleaned = -0.000425912 Jy ! Component: 2650 - total flux cleaned = -0.000435601 Jy ! Component: 2700 - total flux cleaned = -0.000430832 Jy ! Component: 2750 - total flux cleaned = -0.00044996 Jy ! Component: 2800 - total flux cleaned = -0.000459477 Jy ! Component: 2850 - total flux cleaned = -0.000478416 Jy ! Component: 2900 - total flux cleaned = -0.000478431 Jy ! Component: 2950 - total flux cleaned = -0.000506421 Jy ! Component: 3000 - total flux cleaned = -0.000483154 Jy ! Component: 3050 - total flux cleaned = -0.000497044 Jy ! Component: 3100 - total flux cleaned = -0.000492467 Jy ! Component: 3150 - total flux cleaned = -0.000483326 Jy ! Component: 3200 - total flux cleaned = -0.000501553 Jy ! Component: 3250 - total flux cleaned = -0.000492426 Jy ! Component: 3300 - total flux cleaned = -0.000474387 Jy ! Component: 3350 - total flux cleaned = -0.000478855 Jy ! Component: 3400 - total flux cleaned = -0.00047437 Jy ! Component: 3450 - total flux cleaned = -0.000465465 Jy ! Component: 3500 - total flux cleaned = -0.000447789 Jy ! Component: 3550 - total flux cleaned = -0.000452206 Jy ! Component: 3600 - total flux cleaned = -0.000456553 Jy ! Component: 3650 - total flux cleaned = -0.000443469 Jy ! Component: 3700 - total flux cleaned = -0.000430396 Jy ! Component: 3750 - total flux cleaned = -0.000417414 Jy ! Component: 3800 - total flux cleaned = -0.000404523 Jy ! Component: 3850 - total flux cleaned = -0.000404519 Jy ! Component: 3900 - total flux cleaned = -0.00038315 Jy ! Component: 3950 - total flux cleaned = -0.000361833 Jy ! Component: 4000 - total flux cleaned = -0.000340616 Jy ! Component: 4050 - total flux cleaned = -0.000344842 Jy ! Total flux subtracted in 4096 components = -0.000323782 Jy ! Clean residual min=-0.000279 max=0.000269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0210142 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 414 components and 0.0210142 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0639+5715_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8982 x 3.044 at 39.93 degrees (North through East) ! Clean map min=-0.0019201 max=0.017829 Jy/beam ! Writing clean map to FITS file: .//J0639+5715_X_map.fits wmodel .//J0639+5715_X_map.mod ! Writing 414 model components to file: .//J0639+5715_X_map.mod wobs .//J0639+5715_X_uvs.fits ! Writing UV FITS file: .//J0639+5715_X_uvs.fits wwins .//J0639+5715_X_map.win ! wwins: Wrote 4 windows to .//J0639+5715_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0178288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.21685e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21436 1.21436 2.42872 4.85744 9.71488 19.4298 38.8595 77.7191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.043 quit ! Quitting program ! Log file .//J0639+5715_X_dfm.log closed on Mon Jan 20 17:36:19 2020