! Started logfile: /vlbi/uf001/uva//J1425-2513_X_dfm.log on Mon Jan 14 02:54:31 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//J1425-2513_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1425-2513_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997024 visibilities/baseline/integration-bin. ! Found source: J1425-2513 ! ! 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 134 lines of history. ! ! Reading 12060 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 J1425-2513_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005576Jy sigma=19.686147 ! Fit after self-cal, rms=0.940669Jy sigma=18.325626 ! 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=0.599 mas, bmaj=1.613 mas, bpa=-7.555 degrees ! Estimated noise=0.616947 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 = 0.0466147 Jy ! Component: 100 - total flux cleaned = 0.0577897 Jy ! Total flux subtracted in 100 components = 0.0577897 Jy ! Clean residual min=-0.004701 max=0.007145 Jy/beam ! Clean residual mean=-0.000008 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.0577898 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0577898 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=0.072221Jy sigma=1.309235 ! Fit after self-cal, rms=0.071124Jy sigma=1.287949 ! 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=0.7549 mas, bmaj=1.948 mas, bpa=-6.704 degrees ! Estimated noise=0.363048 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 = 0.0089556 Jy ! Component: 100 - total flux cleaned = 0.0128032 Jy ! Component: 150 - total flux cleaned = 0.0147613 Jy ! Component: 200 - total flux cleaned = 0.0153425 Jy ! Total flux subtracted in 200 components = 0.0153425 Jy ! Clean residual min=-0.005155 max=0.006106 Jy/beam ! Clean residual mean=-0.000006 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.0731323 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0731323 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=0.070440Jy sigma=1.260998 ! Fit after self-cal, rms=0.070448Jy sigma=1.260488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7549 x 1.948 at -6.704 degrees (North through East) ! Clean map min=-0.0049561 max=0.063966 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.26 KP 1.18 LA 0.90 ! MK 0.94 NL 1.21 OV 0.88 PT 0.82 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.29 KP 1.25 LA 0.85 ! MK 0.95 NL 1.21 OV 0.84 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.24 KP 1.12 LA 0.85 ! MK 0.96 NL 1.22 OV 0.87 PT 0.78 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.27 KP 1.26 LA 0.89 ! MK 0.94 NL 1.10 OV 0.84 PT 0.81 ! SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.16 KP 1.28 LA 0.89 ! MK 0.98 NL 1.17 OV 0.91 PT 0.87 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.19 KP 1.29 LA 0.91 ! MK 0.95 NL 1.23 OV 0.83 PT 0.80 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 KP 1.15 LA 0.89 ! MK 0.94 NL 1.20 OV 0.95 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.23 KP 1.18 LA 0.88 ! MK 1.01 NL 1.26 OV 0.90 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.29 KP 1.17 LA 0.91 ! MK 1.02 NL 1.30 OV 0.91 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.21 KP 1.19 LA 0.96 ! MK 0.96 NL 1.22 OV 0.86 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.28 KP 1.27 LA 0.89 ! MK 0.92 NL 1.26 OV 0.91 PT 0.83 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.13 KP 1.21 LA 0.95 ! MK 1.05 NL 1.13 OV 0.93 PT 0.80 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.070448Jy sigma=1.260488 ! Fit after self-cal, rms=0.077477Jy sigma=1.234527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=1.943 mas, bpa=-6.637 degrees ! Estimated noise=0.361558 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 = -3.25054e-05 Jy ! Component: 100 - total flux cleaned = -0.000124046 Jy ! Component: 150 - total flux cleaned = -0.000174893 Jy ! Component: 200 - total flux cleaned = -0.000175887 Jy ! Total flux subtracted in 200 components = -0.000175887 Jy ! Clean residual min=-0.003982 max=0.005354 Jy/beam ! Clean residual mean=-0.000001 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0729564 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0729564 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=0.077454Jy sigma=1.234119 ! Fit after self-cal, rms=0.077892Jy sigma=1.232456 ! 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=0.077892Jy sigma=1.232456 ! Fit after self-cal, rms=0.078444Jy sigma=1.232336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=1.944 mas, bpa=-6.696 degrees ! Estimated noise=0.360819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176437 Jy ! Component: 100 - total flux cleaned = -0.000177615 Jy ! Component: 150 - total flux cleaned = -0.000200235 Jy ! Component: 200 - total flux cleaned = -0.000199666 Jy ! Total flux subtracted in 200 components = -0.000199666 Jy ! Clean residual min=-0.003860 max=0.005242 Jy/beam ! Clean residual mean=-0.000000 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.0727567 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0727567 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=0.078424Jy sigma=1.232095 ! Fit after self-cal, rms=0.078464Jy sigma=1.231656 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 (-6, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043135 Jy ! Component: 100 - total flux cleaned = 0.00499217 Jy ! Component: 150 - total flux cleaned = 0.00538941 Jy ! Component: 200 - total flux cleaned = 0.00559891 Jy ! Total flux subtracted in 200 components = 0.00559891 Jy ! Clean residual min=-0.003605 max=0.005052 Jy/beam ! Clean residual mean=0.000007 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0783556 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0783556 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=0.078173Jy sigma=1.226079 ! Fit after self-cal, rms=0.078125Jy sigma=1.225049 ! Inverting map ! Added new window around map position (3, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468739 Jy ! Component: 100 - total flux cleaned = 0.00735816 Jy ! Component: 150 - total flux cleaned = 0.00906462 Jy ! Component: 200 - total flux cleaned = 0.00985652 Jy ! Total flux subtracted in 200 components = 0.00985652 Jy ! Clean residual min=-0.003465 max=0.003600 Jy/beam ! Clean residual mean=0.000013 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0882121 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.0882121 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=0.077757Jy sigma=1.218200 ! Fit after self-cal, rms=0.077702Jy sigma=1.217010 ! 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=0.077702Jy sigma=1.217010 ! Fit after self-cal, rms=0.084897Jy sigma=1.203570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7537 mas, bmaj=1.935 mas, bpa=-6.901 degrees ! Estimated noise=0.362913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179686 Jy ! Component: 100 - total flux cleaned = 0.00257061 Jy ! Component: 150 - total flux cleaned = 0.0028021 Jy ! Component: 200 - total flux cleaned = 0.00294314 Jy ! Total flux subtracted in 200 components = 0.00294314 Jy ! Clean residual min=-0.002345 max=0.002675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0911553 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0911553 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=0.084831Jy sigma=1.202713 ! Fit after self-cal, rms=0.084969Jy sigma=1.201893 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, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270105 Jy ! Component: 100 - total flux cleaned = 0.00398166 Jy ! Component: 150 - total flux cleaned = 0.00413124 Jy ! Component: 200 - total flux cleaned = 0.00419754 Jy ! Total flux subtracted in 200 components = 0.00419754 Jy ! Clean residual min=-0.002327 max=0.002221 Jy/beam ! Clean residual mean=0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0953528 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.0953528 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=0.084860Jy sigma=1.199657 ! Fit after self-cal, rms=0.084837Jy sigma=1.199259 ! 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=0.084837Jy sigma=1.199259 ! Fit after self-cal, rms=0.085279Jy sigma=1.198733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=5.101 mas, bpa=-2.689 degrees ! Estimated noise=0.485147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207029 Jy ! Component: 100 - total flux cleaned = 0.00300065 Jy ! Component: 150 - total flux cleaned = 0.00305807 Jy ! Component: 200 - total flux cleaned = 0.00300677 Jy ! Total flux subtracted in 200 components = 0.00300677 Jy ! Clean residual min=-0.002712 max=0.002832 Jy/beam ! Clean residual mean=0.000004 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0983596 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0983596 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=0.085246Jy sigma=1.198171 ! Fit after self-cal, rms=0.085243Jy sigma=1.198000 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 = 0.000486896 Jy ! Component: 100 - total flux cleaned = 0.00053816 Jy ! Component: 150 - total flux cleaned = 0.000516317 Jy ! Component: 200 - total flux cleaned = 0.000474969 Jy ! Total flux subtracted in 200 components = 0.000474969 Jy ! Clean residual min=-0.002715 max=0.002820 Jy/beam ! Clean residual mean=0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0988346 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.0988346 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=0.085235Jy sigma=1.198000 ! Fit after self-cal, rms=0.085232Jy sigma=1.197961 ! 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=0.7526 mas, bmaj=1.936 mas, bpa=-6.959 degrees ! Estimated noise=0.363415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7526 x 1.936 at -6.959 degrees (North through East) ! Clean map min=-0.0020711 max=0.062589 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=0.5963 mas, bmaj=1.601 mas, bpa=-7.247 degrees ! Estimated noise=0.622913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472151 Jy ! Component: 100 - total flux cleaned = 0.0592896 Jy ! Component: 150 - total flux cleaned = 0.0664341 Jy ! Component: 200 - total flux cleaned = 0.071749 Jy ! Total flux subtracted in 200 components = 0.071749 Jy ! Clean residual min=-0.003552 max=0.004536 Jy/beam ! Clean residual mean=-0.000009 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.071749 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 0.071749 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=1.936 mas, bpa=-6.959 degrees ! Estimated noise=0.363415 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 (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637776 Jy ! Component: 100 - total flux cleaned = 0.0108583 Jy ! Component: 150 - total flux cleaned = 0.0143447 Jy ! Component: 200 - total flux cleaned = 0.0171053 Jy ! Total flux subtracted in 200 components = 0.0171053 Jy ! Clean residual min=-0.002604 max=0.002673 Jy/beam ! Clean residual mean=-0.000006 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0888543 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.0888543 Jy ! Inverting map ! Added new window around map position (-5.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263315 Jy ! Component: 100 - total flux cleaned = 0.00455959 Jy ! Component: 150 - total flux cleaned = 0.00597949 Jy ! Component: 200 - total flux cleaned = 0.00693 Jy ! Total flux subtracted in 200 components = 0.00693 Jy ! Clean residual min=-0.002203 max=0.002040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0957843 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.0957843 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=2.131 mas, bmaj=5.101 mas, bpa=-2.689 degrees ! Estimated noise=0.485147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176873 Jy ! Component: 100 - total flux cleaned = 0.00243914 Jy ! Component: 150 - total flux cleaned = 0.00290813 Jy ! Component: 200 - total flux cleaned = 0.00316557 Jy ! Total flux subtracted in 200 components = 0.00316557 Jy ! Clean residual min=-0.002513 max=0.002560 Jy/beam ! Clean residual mean=0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0989499 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 = 9.99247e-05 Jy ! Component: 100 - total flux cleaned = 0.000130656 Jy ! Component: 150 - total flux cleaned = 0.000187491 Jy ! Component: 200 - total flux cleaned = 0.000214093 Jy ! Total flux subtracted in 200 components = 0.000214093 Jy ! Clean residual min=-0.002376 max=0.002470 Jy/beam ! Clean residual mean=0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0991639 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 121 components and 0.0991639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=1.936 mas, bpa=-6.959 degrees ! Estimated noise=0.363415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000570629 Jy ! Component: 100 - total flux cleaned = -0.000532413 Jy ! Component: 150 - total flux cleaned = -0.000462153 Jy ! Component: 200 - total flux cleaned = -0.000429553 Jy ! Total flux subtracted in 200 components = -0.000429553 Jy ! Clean residual min=-0.001912 max=0.001864 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0987344 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.0987344 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=0.085187Jy sigma=1.196023 ! Fit after self-cal, rms=0.085166Jy sigma=1.195592 wmodel J1425-2513_X_map.mod ! Writing 136 model components to file: J1425-2513_X_map.mod wobs J1425-2513_X_uvs.fits ! Writing UV FITS file: J1425-2513_X_uvs.fits wwins J1425-2513_X_map.win ! wwins: Wrote 6 windows to J1425-2513_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 = -0.000256586 Jy ! Component: 100 - total flux cleaned = -0.000458957 Jy ! Component: 150 - total flux cleaned = -0.000750612 Jy ! Component: 200 - total flux cleaned = -0.000999133 Jy ! Component: 250 - total flux cleaned = -0.00117819 Jy ! Component: 300 - total flux cleaned = -0.00140948 Jy ! Component: 350 - total flux cleaned = -0.00169028 Jy ! Component: 400 - total flux cleaned = -0.00199119 Jy ! Component: 450 - total flux cleaned = -0.00225796 Jy ! Component: 500 - total flux cleaned = -0.002596 Jy ! Component: 550 - total flux cleaned = -0.00287529 Jy ! Component: 600 - total flux cleaned = -0.00309879 Jy ! Component: 650 - total flux cleaned = -0.00331792 Jy ! Component: 700 - total flux cleaned = -0.00343765 Jy ! Component: 750 - total flux cleaned = -0.00367212 Jy ! Component: 800 - total flux cleaned = -0.00383325 Jy ! Component: 850 - total flux cleaned = -0.00394659 Jy ! Component: 900 - total flux cleaned = -0.00419152 Jy ! Component: 950 - total flux cleaned = -0.00416981 Jy ! Component: 1000 - total flux cleaned = -0.00442876 Jy ! Component: 1050 - total flux cleaned = -0.00453511 Jy ! Component: 1100 - total flux cleaned = -0.00470261 Jy ! Component: 1150 - total flux cleaned = -0.00478558 Jy ! Component: 1200 - total flux cleaned = -0.00494928 Jy ! Component: 1250 - total flux cleaned = -0.00511101 Jy ! Component: 1300 - total flux cleaned = -0.00523082 Jy ! Component: 1350 - total flux cleaned = -0.00530984 Jy ! Component: 1400 - total flux cleaned = -0.00536861 Jy ! Component: 1450 - total flux cleaned = -0.00548483 Jy ! Component: 1500 - total flux cleaned = -0.00559925 Jy ! Component: 1550 - total flux cleaned = -0.00565627 Jy ! Component: 1600 - total flux cleaned = -0.00580611 Jy ! Component: 1650 - total flux cleaned = -0.00593576 Jy ! Component: 1700 - total flux cleaned = -0.00600923 Jy ! Component: 1750 - total flux cleaned = -0.00611809 Jy ! Component: 1800 - total flux cleaned = -0.00618996 Jy ! Component: 1850 - total flux cleaned = -0.006297 Jy ! Component: 1900 - total flux cleaned = -0.00633263 Jy ! Component: 1950 - total flux cleaned = -0.00647264 Jy ! Component: 2000 - total flux cleaned = -0.00655945 Jy ! Component: 2050 - total flux cleaned = -0.00662845 Jy ! Component: 2100 - total flux cleaned = -0.00662842 Jy ! Component: 2150 - total flux cleaned = -0.0067972 Jy ! Component: 2200 - total flux cleaned = -0.00684706 Jy ! Component: 2250 - total flux cleaned = -0.00691329 Jy ! Component: 2300 - total flux cleaned = -0.00694628 Jy ! Component: 2350 - total flux cleaned = -0.00707672 Jy ! Component: 2400 - total flux cleaned = -0.00710908 Jy ! Component: 2450 - total flux cleaned = -0.00714104 Jy ! Component: 2500 - total flux cleaned = -0.00723671 Jy ! Component: 2550 - total flux cleaned = -0.00734725 Jy ! Component: 2600 - total flux cleaned = -0.0074099 Jy ! Component: 2650 - total flux cleaned = -0.00753407 Jy ! Component: 2700 - total flux cleaned = -0.00751866 Jy ! Component: 2750 - total flux cleaned = -0.0076565 Jy ! Component: 2800 - total flux cleaned = -0.00770216 Jy ! Component: 2850 - total flux cleaned = -0.00779252 Jy ! Component: 2900 - total flux cleaned = -0.00788242 Jy ! Component: 2950 - total flux cleaned = -0.00794186 Jy ! Component: 3000 - total flux cleaned = -0.00805977 Jy ! Component: 3050 - total flux cleaned = -0.00816221 Jy ! Component: 3100 - total flux cleaned = -0.00826383 Jy ! Component: 3150 - total flux cleaned = -0.0082926 Jy ! Component: 3200 - total flux cleaned = -0.0084071 Jy ! Component: 3250 - total flux cleaned = -0.00847836 Jy ! Component: 3300 - total flux cleaned = -0.00861967 Jy ! Component: 3350 - total flux cleaned = -0.00864777 Jy ! Component: 3400 - total flux cleaned = -0.00875916 Jy ! Component: 3450 - total flux cleaned = -0.00885604 Jy ! Component: 3500 - total flux cleaned = -0.00889724 Jy ! Component: 3550 - total flux cleaned = -0.00902016 Jy ! Component: 3600 - total flux cleaned = -0.00911502 Jy ! Component: 3650 - total flux cleaned = -0.00912854 Jy ! Component: 3700 - total flux cleaned = -0.00923567 Jy ! Component: 3750 - total flux cleaned = -0.00931549 Jy ! Component: 3800 - total flux cleaned = -0.00938169 Jy ! Component: 3850 - total flux cleaned = -0.00947373 Jy ! Component: 3900 - total flux cleaned = -0.00955211 Jy ! Component: 3950 - total flux cleaned = -0.00959105 Jy ! Component: 4000 - total flux cleaned = -0.00966851 Jy ! Component: 4050 - total flux cleaned = -0.00978388 Jy ! Total flux subtracted in 4096 components = -0.00977105 Jy ! Clean residual min=-0.000860 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0889633 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 416 components and 0.0889633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1425-2513_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7526 x 1.936 at -6.959 degrees (North through East) ! Clean map min=-0.001522 max=0.062138 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1425-2513_X_map.fits wmodel /vlbi/uf001/uva//J1425-2513_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J1425-2513_X_map.mod wobs /vlbi/uf001/uva//J1425-2513_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1425-2513_X_uvs.fits wwins /vlbi/uf001/uva//J1425-2513_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1425-2513_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0621376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04802 1.04802 2.09604 4.19208 8.38417 16.7683 33.5367 67.0734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.253 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1425-2513_X_dfm.log closed on Mon Jan 14 02:54:36 2019