! Started logfile: /vlbi/uf001/uva//J0405+3803_X_dfm.log on Sun Jan 13 22:01:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0405+3803_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0405+3803_X_uva.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.937322 visibilities/baseline/integration-bin. ! Found source: J0405+3803 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31584 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0405+3803_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007647Jy sigma=20.787116 ! Fit after self-cal, rms=0.946409Jy sigma=19.496422 ! 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=0.6657 mas, bmaj=1.25 mas, bpa=-3.557 degrees ! Estimated noise=0.400464 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 = 0.0406056 Jy ! Component: 100 - total flux cleaned = 0.0527536 Jy ! Total flux subtracted in 100 components = 0.0527536 Jy ! Clean residual min=-0.007552 max=0.011928 Jy/beam ! Clean residual mean=-0.000026 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.0527536 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0527536 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095461Jy sigma=1.884084 ! Fit after self-cal, rms=0.094127Jy sigma=1.854614 ! Inverting map ! Added new window around map position (13.6, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115051 Jy ! Component: 100 - total flux cleaned = 0.0188576 Jy ! Total flux subtracted in 100 components = 0.0188576 Jy ! Clean residual min=-0.007708 max=0.008507 Jy/beam ! Clean residual mean=-0.000023 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.0716112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0716112 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092542Jy sigma=1.812782 ! Fit after self-cal, rms=0.092159Jy sigma=1.805208 ! 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=0.8997 mas, bmaj=1.505 mas, bpa=-9.198 degrees ! Estimated noise=0.204104 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 = 0.0122214 Jy ! Component: 100 - total flux cleaned = 0.0207205 Jy ! Component: 150 - total flux cleaned = 0.0268826 Jy ! Component: 200 - total flux cleaned = 0.0314075 Jy ! Total flux subtracted in 200 components = 0.0314075 Jy ! Clean residual min=-0.012191 max=0.013110 Jy/beam ! Clean residual mean=-0.000112 rms=0.003818 Jy/beam ! Combined flux in latest and established models = 0.103019 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.103019 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090355Jy sigma=1.757263 ! Fit after self-cal, rms=0.090044Jy sigma=1.750434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.505 at -9.198 degrees (North through East) ! Clean map min=-0.012279 max=0.056454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 1.33 HN 1.25 LA 0.46 ! MK 1.43 NL 1.77 OV 1.25 PT 0.65 ! SC 1.35 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.34 HN 1.24 LA 0.47 ! MK 1.44 NL 1.70 OV 1.24 PT 0.65 ! SC 1.40 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.44 HN 1.16 LA 0.49 ! MK 1.37 NL 1.62 OV 1.21 PT 0.67 ! SC 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.95 FD 1.37 HN 1.21 LA 0.46 ! MK 1.55 NL 1.84 OV 1.22 PT 0.67 ! SC 1.38 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 1.37 HN 1.16 LA 0.48 ! MK 1.49 NL 1.69 OV 1.22 PT 0.63 ! SC 1.30 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 1.33 HN 1.12 LA 0.48 ! MK 1.27 NL 1.80 OV 1.26 PT 0.67 ! SC 1.36 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.41 HN 1.07 LA 0.51 ! MK 1.19 NL 1.73 OV 1.14 PT 0.65 ! SC 1.42 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.41 HN 1.07 LA 0.52 ! MK 1.32 NL 1.78 OV 1.16 PT 0.63 ! SC 1.32 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.34 HN 0.99 LA 0.52 ! MK 1.18 NL 1.87 OV 1.17 PT 0.67 ! SC 1.39 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.31 HN 0.97 LA 0.52 ! MK 1.14 NL 1.73 OV 1.18 PT 0.66 ! SC 1.32 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.31 HN 0.96 LA 0.53 ! MK 1.11 NL 1.89 OV 1.17 PT 0.62 ! SC 1.47 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.36 HN 0.90 LA 0.50 ! MK 1.09 NL 1.86 OV 1.22 PT 0.64 ! SC 1.23 ! ! ! Fit before self-cal, rms=0.090044Jy sigma=1.750434 ! Fit after self-cal, rms=0.115215Jy sigma=1.576088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=1.678 mas, bpa=-11.4 degrees ! Estimated noise=0.21446 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 = 0.00778949 Jy ! Component: 100 - total flux cleaned = 0.00787227 Jy ! Component: 150 - total flux cleaned = 0.00724875 Jy ! Component: 200 - total flux cleaned = 0.00669056 Jy ! Total flux subtracted in 200 components = 0.00669056 Jy ! Clean residual min=-0.009568 max=0.012075 Jy/beam ! Clean residual mean=-0.000022 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.109709 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.109709 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114395Jy sigma=1.567022 ! Fit after self-cal, rms=0.117718Jy sigma=1.521932 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117718Jy sigma=1.521932 ! Fit after self-cal, rms=0.208553Jy sigma=1.424454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=1.709 mas, bpa=-7.862 degrees ! Estimated noise=0.224541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531539 Jy ! Component: 100 - total flux cleaned = 0.00461201 Jy ! Component: 150 - total flux cleaned = 0.00401205 Jy ! Component: 200 - total flux cleaned = 0.00347909 Jy ! Total flux subtracted in 200 components = 0.00347909 Jy ! Clean residual min=-0.006538 max=0.008599 Jy/beam ! Clean residual mean=0.000001 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.113188 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.113188 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.208061Jy sigma=1.418873 ! Fit after self-cal, rms=0.209664Jy sigma=1.408777 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 (22.8, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789775 Jy ! Component: 100 - total flux cleaned = 0.00865764 Jy ! Component: 150 - total flux cleaned = 0.00866613 Jy ! Component: 200 - total flux cleaned = 0.0086657 Jy ! Total flux subtracted in 200 components = 0.0086657 Jy ! Clean residual min=-0.005553 max=0.008381 Jy/beam ! Clean residual mean=-0.000010 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.121854 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.121854 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.209102Jy sigma=1.391863 ! Fit after self-cal, rms=0.208780Jy sigma=1.383999 ! Inverting map ! Added new window around map position (-3.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770886 Jy ! Component: 100 - total flux cleaned = 0.0119765 Jy ! Component: 150 - total flux cleaned = 0.0138711 Jy ! Component: 200 - total flux cleaned = 0.0144586 Jy ! Total flux subtracted in 200 components = 0.0144586 Jy ! Clean residual min=-0.005961 max=0.006069 Jy/beam ! Clean residual mean=0.000013 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.136313 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.136313 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.208170Jy sigma=1.364295 ! Fit after self-cal, rms=0.208034Jy sigma=1.360027 ! Inverting map ! Added new window around map position (19.6, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614449 Jy ! Component: 100 - total flux cleaned = 0.00845918 Jy ! Component: 150 - total flux cleaned = 0.00999743 Jy ! Component: 200 - total flux cleaned = 0.0108334 Jy ! Total flux subtracted in 200 components = 0.0108334 Jy ! Clean residual min=-0.005680 max=0.005763 Jy/beam ! Clean residual mean=0.000020 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.147146 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.147146 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.207493Jy sigma=1.347967 ! Fit after self-cal, rms=0.207161Jy sigma=1.345080 ! Inverting map ! Added new window around map position (-9.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264046 Jy ! Component: 100 - total flux cleaned = 0.00534901 Jy ! Component: 150 - total flux cleaned = 0.00721374 Jy ! Component: 200 - total flux cleaned = 0.00800137 Jy ! Total flux subtracted in 200 components = 0.00800137 Jy ! Clean residual min=-0.005669 max=0.004915 Jy/beam ! Clean residual mean=0.000018 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.155147 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 123 components and 0.155147 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.206608Jy sigma=1.337818 ! Fit after self-cal, rms=0.206547Jy sigma=1.336151 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.206547Jy sigma=1.336151 ! Fit after self-cal, rms=0.182626Jy sigma=1.321039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.678 mas, bpa=-7.705 degrees ! Estimated noise=0.219116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163916 Jy ! Component: 100 - total flux cleaned = 0.00288561 Jy ! Component: 150 - total flux cleaned = 0.00372578 Jy ! Component: 200 - total flux cleaned = 0.00406046 Jy ! Total flux subtracted in 200 components = 0.00406046 Jy ! Clean residual min=-0.004599 max=0.004349 Jy/beam ! Clean residual mean=0.000007 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.159208 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 0.159208 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.182291Jy sigma=1.313098 ! Fit after self-cal, rms=0.181768Jy sigma=1.311020 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 = 0.00196345 Jy ! Component: 100 - total flux cleaned = 0.00240413 Jy ! Component: 150 - total flux cleaned = 0.00200131 Jy ! Component: 200 - total flux cleaned = 0.00218967 Jy ! Total flux subtracted in 200 components = 0.00218967 Jy ! Clean residual min=-0.004471 max=0.004516 Jy/beam ! Clean residual mean=0.000008 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.161398 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 152 components and 0.161398 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.181528Jy sigma=1.308016 ! Fit after self-cal, rms=0.181468Jy sigma=1.307460 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.181468Jy sigma=1.307460 ! Fit after self-cal, rms=0.165191Jy sigma=1.304586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=2.824 mas, bpa=-9.918 degrees ! Estimated noise=0.227164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227238 Jy ! Component: 100 - total flux cleaned = 0.00239105 Jy ! Component: 150 - total flux cleaned = 0.00259209 Jy ! Component: 200 - total flux cleaned = 0.00284536 Jy ! Total flux subtracted in 200 components = 0.00284536 Jy ! Clean residual min=-0.004070 max=0.004126 Jy/beam ! Clean residual mean=0.000009 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.164243 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.164243 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.165050Jy sigma=1.301140 ! Fit after self-cal, rms=0.164780Jy sigma=1.300301 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 = 0.000521286 Jy ! Component: 100 - total flux cleaned = 0.000758055 Jy ! Component: 150 - total flux cleaned = 0.000831663 Jy ! Component: 200 - total flux cleaned = 0.000838698 Jy ! Total flux subtracted in 200 components = 0.000838698 Jy ! Clean residual min=-0.004105 max=0.004109 Jy/beam ! Clean residual mean=0.000007 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.165082 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.165082 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.164707Jy sigma=1.300351 ! Fit after self-cal, rms=0.164675Jy sigma=1.300007 ! 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=1.002 mas, bmaj=1.667 mas, bpa=-7.826 degrees ! Estimated noise=0.216252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.667 at -7.826 degrees (North through East) ! Clean map min=-0.0060925 max=0.049305 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=0.731 mas, bmaj=1.373 mas, bpa=-1.603 degrees ! Estimated noise=0.46454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487727 Jy ! Component: 100 - total flux cleaned = 0.0722411 Jy ! Component: 150 - total flux cleaned = 0.0876348 Jy ! Component: 200 - total flux cleaned = 0.099882 Jy ! Total flux subtracted in 200 components = 0.099882 Jy ! Clean residual min=-0.007331 max=0.009460 Jy/beam ! Clean residual mean=0.000000 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.099882 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.099882 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.667 mas, bpa=-7.826 degrees ! Estimated noise=0.216252 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 (-1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125477 Jy ! Component: 100 - total flux cleaned = 0.0218599 Jy ! Component: 150 - total flux cleaned = 0.0282986 Jy ! Component: 200 - total flux cleaned = 0.0344032 Jy ! Total flux subtracted in 200 components = 0.0344032 Jy ! Clean residual min=-0.007342 max=0.006433 Jy/beam ! Clean residual mean=-0.000005 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.134285 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 68 components and 0.134285 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=2.354 mas, bmaj=2.824 mas, bpa=-9.918 degrees ! Estimated noise=0.227164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832163 Jy ! Component: 100 - total flux cleaned = 0.0139243 Jy ! Component: 150 - total flux cleaned = 0.0177111 Jy ! Component: 200 - total flux cleaned = 0.0208258 Jy ! Total flux subtracted in 200 components = 0.0208258 Jy ! Clean residual min=-0.005660 max=0.005675 Jy/beam ! Clean residual mean=0.000004 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.155111 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 = 0.00278014 Jy ! Component: 100 - total flux cleaned = 0.00524911 Jy ! Component: 150 - total flux cleaned = 0.00745869 Jy ! Component: 200 - total flux cleaned = 0.00822951 Jy ! Total flux subtracted in 200 components = 0.00822951 Jy ! Clean residual min=-0.004379 max=0.004763 Jy/beam ! Clean residual mean=0.000003 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.16334 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 128 components and 0.16334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.667 mas, bpa=-7.826 degrees ! Estimated noise=0.216252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262413 Jy ! Component: 100 - total flux cleaned = 0.00316629 Jy ! Component: 150 - total flux cleaned = 0.00390609 Jy ! Component: 200 - total flux cleaned = 0.00459047 Jy ! Total flux subtracted in 200 components = 0.00459047 Jy ! Clean residual min=-0.004675 max=0.004197 Jy/beam ! Clean residual mean=0.000005 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.167931 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.167931 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.164777Jy sigma=1.302134 ! Fit after self-cal, rms=0.164787Jy sigma=1.296828 wmodel J0405+3803_X_map.mod ! Writing 150 model components to file: J0405+3803_X_map.mod wobs J0405+3803_X_uvs.fits ! Writing UV FITS file: J0405+3803_X_uvs.fits wwins J0405+3803_X_map.win ! wwins: Wrote 7 windows to J0405+3803_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 = 5.89277e-05 Jy ! Component: 100 - total flux cleaned = 0.000266939 Jy ! Component: 150 - total flux cleaned = 0.000808136 Jy ! Component: 200 - total flux cleaned = 0.0011995 Jy ! Component: 250 - total flux cleaned = 0.00157919 Jy ! Component: 300 - total flux cleaned = 0.00176557 Jy ! Component: 350 - total flux cleaned = 0.00200865 Jy ! Component: 400 - total flux cleaned = 0.00218771 Jy ! Component: 450 - total flux cleaned = 0.00253754 Jy ! Component: 500 - total flux cleaned = 0.00282338 Jy ! Component: 550 - total flux cleaned = 0.00299233 Jy ! Component: 600 - total flux cleaned = 0.00321238 Jy ! Component: 650 - total flux cleaned = 0.00321297 Jy ! Component: 700 - total flux cleaned = 0.00347932 Jy ! Component: 750 - total flux cleaned = 0.00363598 Jy ! Component: 800 - total flux cleaned = 0.00394438 Jy ! Component: 850 - total flux cleaned = 0.00414567 Jy ! Component: 900 - total flux cleaned = 0.00414603 Jy ! Component: 950 - total flux cleaned = 0.00419597 Jy ! Component: 1000 - total flux cleaned = 0.00429338 Jy ! Component: 1050 - total flux cleaned = 0.00443722 Jy ! Component: 1100 - total flux cleaned = 0.00457887 Jy ! Component: 1150 - total flux cleaned = 0.00467137 Jy ! Component: 1200 - total flux cleaned = 0.00485541 Jy ! Component: 1250 - total flux cleaned = 0.00490074 Jy ! Component: 1300 - total flux cleaned = 0.0050356 Jy ! Component: 1350 - total flux cleaned = 0.00525774 Jy ! Component: 1400 - total flux cleaned = 0.00538946 Jy ! Component: 1450 - total flux cleaned = 0.00564929 Jy ! Component: 1500 - total flux cleaned = 0.0058201 Jy ! Component: 1550 - total flux cleaned = 0.00582033 Jy ! Component: 1600 - total flux cleaned = 0.00611405 Jy ! Component: 1650 - total flux cleaned = 0.00623833 Jy ! Component: 1700 - total flux cleaned = 0.00632006 Jy ! Component: 1750 - total flux cleaned = 0.00652325 Jy ! Component: 1800 - total flux cleaned = 0.00660313 Jy ! Component: 1850 - total flux cleaned = 0.00684148 Jy ! Component: 1900 - total flux cleaned = 0.00695955 Jy ! Component: 1950 - total flux cleaned = 0.00707605 Jy ! Component: 2000 - total flux cleaned = 0.00707579 Jy ! Component: 2050 - total flux cleaned = 0.00715281 Jy ! Component: 2100 - total flux cleaned = 0.00726684 Jy ! Component: 2150 - total flux cleaned = 0.00741667 Jy ! Component: 2200 - total flux cleaned = 0.00760213 Jy ! Component: 2250 - total flux cleaned = 0.00767572 Jy ! Component: 2300 - total flux cleaned = 0.00767513 Jy ! Component: 2350 - total flux cleaned = 0.00781939 Jy ! Component: 2400 - total flux cleaned = 0.00796246 Jy ! Component: 2450 - total flux cleaned = 0.00796252 Jy ! Component: 2500 - total flux cleaned = 0.00803329 Jy ! Component: 2550 - total flux cleaned = 0.00817329 Jy ! Component: 2600 - total flux cleaned = 0.00831148 Jy ! Component: 2650 - total flux cleaned = 0.00827724 Jy ! Component: 2700 - total flux cleaned = 0.00851498 Jy ! Component: 2750 - total flux cleaned = 0.00858219 Jy ! Component: 2800 - total flux cleaned = 0.00864898 Jy ! Component: 2850 - total flux cleaned = 0.00864927 Jy ! Component: 2900 - total flux cleaned = 0.00878091 Jy ! Component: 2950 - total flux cleaned = 0.00894405 Jy ! Component: 3000 - total flux cleaned = 0.00881467 Jy ! Component: 3050 - total flux cleaned = 0.00900733 Jy ! Component: 3100 - total flux cleaned = 0.00903932 Jy ! Component: 3150 - total flux cleaned = 0.00910269 Jy ! Component: 3200 - total flux cleaned = 0.00913444 Jy ! Component: 3250 - total flux cleaned = 0.00913407 Jy ! Component: 3300 - total flux cleaned = 0.00913427 Jy ! Component: 3350 - total flux cleaned = 0.00910356 Jy ! Component: 3400 - total flux cleaned = 0.00916438 Jy ! Component: 3450 - total flux cleaned = 0.00913469 Jy ! Component: 3500 - total flux cleaned = 0.00919428 Jy ! Component: 3550 - total flux cleaned = 0.00922445 Jy ! Component: 3600 - total flux cleaned = 0.00922468 Jy ! Component: 3650 - total flux cleaned = 0.00922485 Jy ! Component: 3700 - total flux cleaned = 0.00931198 Jy ! Component: 3750 - total flux cleaned = 0.00931209 Jy ! Component: 3800 - total flux cleaned = 0.00942668 Jy ! Component: 3850 - total flux cleaned = 0.00948348 Jy ! Component: 3900 - total flux cleaned = 0.00948351 Jy ! Component: 3950 - total flux cleaned = 0.00945477 Jy ! Component: 4000 - total flux cleaned = 0.00948252 Jy ! Component: 4050 - total flux cleaned = 0.00951033 Jy ! Total flux subtracted in 4096 components = 0.00945556 Jy ! Clean residual min=-0.001378 max=0.001389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.177387 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 410 components and 0.177387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0405+3803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.667 at -7.826 degrees (North through East) ! Clean map min=-0.0057415 max=0.046597 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0405+3803_X_map.fits wmodel /vlbi/uf001/uva//J0405+3803_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J0405+3803_X_map.mod wobs /vlbi/uf001/uva//J0405+3803_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0405+3803_X_uvs.fits wwins /vlbi/uf001/uva//J0405+3803_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0405+3803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.046597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00047107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.03284 3.03284 6.06568 12.1314 24.2627 48.5254 97.0509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 98.917 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0405+3803_X_dfm.log closed on Sun Jan 13 22:01:24 2019