! Started logfile: /vlbi/uf001/uva//J2057-0719_X_dfm.log on Mon Jan 14 05:42:16 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//J2057-0719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2057-0719_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904873 visibilities/baseline/integration-bin. ! Found source: J2057-0719 ! ! 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 27852 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 J2057-0719_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035268Jy sigma=21.654645 ! Fit after self-cal, rms=0.758275Jy sigma=15.541654 ! 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=0.6582 mas, bmaj=1.739 mas, bpa=-3.387 degrees ! Estimated noise=0.375923 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 = 0.18784 Jy ! Component: 100 - total flux cleaned = 0.229597 Jy ! Total flux subtracted in 100 components = 0.229597 Jy ! Clean residual min=-0.010228 max=0.016587 Jy/beam ! Clean residual mean=0.000022 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.229597 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.229597 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=0.087588Jy sigma=1.803912 ! Fit after self-cal, rms=0.087587Jy sigma=1.803857 ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017366 Jy ! Component: 100 - total flux cleaned = 0.0283005 Jy ! Total flux subtracted in 100 components = 0.0283005 Jy ! Clean residual min=-0.009601 max=0.012934 Jy/beam ! Clean residual mean=0.000018 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.257897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.257897 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=0.083105Jy sigma=1.664127 ! Fit after self-cal, rms=0.083031Jy sigma=1.661144 ! Inverting map ! Added new window around map position (-1.8, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011825 Jy ! Component: 100 - total flux cleaned = 0.0194743 Jy ! Total flux subtracted in 100 components = 0.0194743 Jy ! Clean residual min=-0.009609 max=0.011141 Jy/beam ! Clean residual mean=0.000016 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.277371 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.277371 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=0.081207Jy sigma=1.602207 ! Fit after self-cal, rms=0.081102Jy sigma=1.598199 ! 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=0.8477 mas, bmaj=2.074 mas, bpa=-3.174 degrees ! Estimated noise=0.216618 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 = 0.011068 Jy ! Component: 100 - total flux cleaned = 0.0182912 Jy ! Component: 150 - total flux cleaned = 0.0213272 Jy ! Component: 200 - total flux cleaned = 0.0237835 Jy ! Total flux subtracted in 200 components = 0.0237835 Jy ! Clean residual min=-0.013237 max=0.011120 Jy/beam ! Clean residual mean=0.000026 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.301155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.301155 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=0.079775Jy sigma=1.544444 ! Fit after self-cal, rms=0.079793Jy sigma=1.543444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8477 x 2.074 at -3.174 degrees (North through East) ! Clean map min=-0.012709 max=0.24237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.05 KP 1.07 ! LA 0.80 MK 1.01 NL 1.15 OV 0.95 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.07 KP 1.05 ! LA 0.81 MK 1.00 NL 1.14 OV 0.95 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.04 KP 1.05 ! LA 0.79 MK 1.01 NL 1.16 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.03 KP 1.07 ! LA 0.80 MK 0.99 NL 1.14 OV 0.95 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.05 KP 1.06 ! LA 0.80 MK 0.99 NL 1.16 OV 0.96 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.06 KP 1.05 ! LA 0.80 MK 1.01 NL 1.16 OV 0.94 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.08 KP 1.06 ! LA 0.78 MK 1.01 NL 1.15 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.02 KP 1.05 ! LA 0.79 MK 1.00 NL 1.17 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.06 KP 1.02 ! LA 0.80 MK 0.99 NL 1.17 OV 0.95 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.05 KP 1.06 ! LA 0.79 MK 1.00 NL 1.16 OV 0.96 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.05 KP 1.05 ! LA 0.80 MK 0.98 NL 1.14 OV 0.93 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.07 KP 1.03 ! LA 0.81 MK 1.02 NL 1.18 OV 0.94 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.079793Jy sigma=1.543444 ! Fit after self-cal, rms=0.074585Jy sigma=1.321900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.098 mas, bpa=-3.033 degrees ! Estimated noise=0.217623 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 = -0.0049314 Jy ! Component: 100 - total flux cleaned = -0.00660122 Jy ! Component: 150 - total flux cleaned = -0.00709583 Jy ! Component: 200 - total flux cleaned = -0.00757427 Jy ! Total flux subtracted in 200 components = -0.00757427 Jy ! Clean residual min=-0.003471 max=0.003233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.293581 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.293581 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=0.074187Jy sigma=1.313876 ! Fit after self-cal, rms=0.074351Jy sigma=1.311991 ! 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=0.074351Jy sigma=1.311991 ! Fit after self-cal, rms=0.074943Jy sigma=1.299135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.106 mas, bpa=-3.002 degrees ! Estimated noise=0.217702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00322317 Jy ! Component: 100 - total flux cleaned = -0.00388024 Jy ! Component: 150 - total flux cleaned = -0.00422279 Jy ! Component: 200 - total flux cleaned = -0.00464201 Jy ! Total flux subtracted in 200 components = -0.00464201 Jy ! Clean residual min=-0.002596 max=0.002588 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.288939 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.288939 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=0.074737Jy sigma=1.295354 ! Fit after self-cal, rms=0.074720Jy sigma=1.294932 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 (-1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158488 Jy ! Component: 100 - total flux cleaned = 0.00108395 Jy ! Component: 150 - total flux cleaned = 0.000866498 Jy ! Component: 200 - total flux cleaned = 0.000664195 Jy ! Total flux subtracted in 200 components = 0.000664195 Jy ! Clean residual min=-0.002374 max=0.002523 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.289603 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.289603 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=0.074582Jy sigma=1.292586 ! Fit after self-cal, rms=0.074557Jy sigma=1.292305 ! Inverting map ! Added new window around map position (2.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122221 Jy ! Component: 100 - total flux cleaned = 0.00144344 Jy ! Component: 150 - total flux cleaned = 0.0013859 Jy ! Component: 200 - total flux cleaned = 0.00133273 Jy ! Total flux subtracted in 200 components = 0.00133273 Jy ! Clean residual min=-0.002079 max=0.002010 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.290936 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.290935 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=0.074428Jy sigma=1.289579 ! Fit after self-cal, rms=0.074409Jy sigma=1.289342 ! 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=0.074409Jy sigma=1.289342 ! Fit after self-cal, rms=0.075264Jy sigma=1.282361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=2.109 mas, bpa=-3.007 degrees ! Estimated noise=0.218083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215931 Jy ! Component: 100 - total flux cleaned = -0.00262156 Jy ! Component: 150 - total flux cleaned = -0.00257425 Jy ! Component: 200 - total flux cleaned = -0.0025739 Jy ! Total flux subtracted in 200 components = -0.0025739 Jy ! Clean residual min=-0.001768 max=0.001585 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.288362 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.288362 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=0.075157Jy sigma=1.280727 ! Fit after self-cal, rms=0.075153Jy sigma=1.280509 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 = -6.92831e-05 Jy ! Component: 100 - total flux cleaned = 9.32868e-05 Jy ! Component: 150 - total flux cleaned = 0.000169002 Jy ! Component: 200 - total flux cleaned = 0.000170521 Jy ! Total flux subtracted in 200 components = 0.000170521 Jy ! Clean residual min=-0.001668 max=0.001486 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.288532 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.288532 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=0.075104Jy sigma=1.279755 ! Fit after self-cal, rms=0.075095Jy sigma=1.279680 ! 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=0.075095Jy sigma=1.279680 ! Fit after self-cal, rms=0.075218Jy sigma=1.279350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=3.981 mas, bpa=2.534 degrees ! Estimated noise=0.264054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013002 Jy ! Component: 100 - total flux cleaned = -0.00150255 Jy ! Component: 150 - total flux cleaned = -0.0015015 Jy ! Component: 200 - total flux cleaned = -0.00147474 Jy ! Total flux subtracted in 200 components = -0.00147474 Jy ! Clean residual min=-0.001566 max=0.001609 Jy/beam ! Clean residual mean=0.000005 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.287057 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.287057 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=0.075187Jy sigma=1.278904 ! Fit after self-cal, rms=0.075182Jy sigma=1.278802 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 = -0.000212157 Jy ! Component: 100 - total flux cleaned = -5.67262e-05 Jy ! Component: 150 - total flux cleaned = 5.87392e-05 Jy ! Component: 200 - total flux cleaned = 0.000141736 Jy ! Total flux subtracted in 200 components = 0.000141736 Jy ! Clean residual min=-0.001514 max=0.001514 Jy/beam ! Clean residual mean=0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.287199 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.287199 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=0.075172Jy sigma=1.278698 ! Fit after self-cal, rms=0.075167Jy sigma=1.278647 ! 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=0.8533 mas, bmaj=2.111 mas, bpa=-3 degrees ! Estimated noise=0.217884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 2.111 at -3 degrees (North through East) ! Clean map min=-0.0014164 max=0.24488 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=0.6604 mas, bmaj=1.757 mas, bpa=-3.206 degrees ! Estimated noise=0.382602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191016 Jy ! Component: 100 - total flux cleaned = 0.233531 Jy ! Component: 150 - total flux cleaned = 0.249457 Jy ! Component: 200 - total flux cleaned = 0.259143 Jy ! Total flux subtracted in 200 components = 0.259143 Jy ! Clean residual min=-0.003289 max=0.005202 Jy/beam ! Clean residual mean=0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.259143 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.259143 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=2.111 mas, bpa=-3 degrees ! Estimated noise=0.217884 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 = 0.00875327 Jy ! Component: 100 - total flux cleaned = 0.0138349 Jy ! Component: 150 - total flux cleaned = 0.01743 Jy ! Component: 200 - total flux cleaned = 0.0201389 Jy ! Total flux subtracted in 200 components = 0.0201389 Jy ! Clean residual min=-0.002008 max=0.002050 Jy/beam ! Clean residual mean=0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.279282 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.279282 Jy ! Inverting map ! Added new window around map position (-1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021902 Jy ! Component: 100 - total flux cleaned = 0.00381483 Jy ! Component: 150 - total flux cleaned = 0.00495447 Jy ! Component: 200 - total flux cleaned = 0.00567901 Jy ! Total flux subtracted in 200 components = 0.00567901 Jy ! Clean residual min=-0.001565 max=0.001353 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.284961 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.284961 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=2.181 mas, bmaj=3.981 mas, bpa=2.534 degrees ! Estimated noise=0.264054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116965 Jy ! Component: 100 - total flux cleaned = 0.00159385 Jy ! Component: 150 - total flux cleaned = 0.00183211 Jy ! Component: 200 - total flux cleaned = 0.00201356 Jy ! Total flux subtracted in 200 components = 0.00201356 Jy ! Clean residual min=-0.001404 max=0.001353 Jy/beam ! Clean residual mean=0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.286975 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 = 0.000160235 Jy ! Component: 100 - total flux cleaned = 0.000302336 Jy ! Component: 150 - total flux cleaned = 0.000429054 Jy ! Component: 200 - total flux cleaned = 0.000495038 Jy ! Total flux subtracted in 200 components = 0.000495038 Jy ! Clean residual min=-0.001371 max=0.001344 Jy/beam ! Clean residual mean=0.000005 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.28747 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.28747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=2.111 mas, bpa=-3 degrees ! Estimated noise=0.217884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.95108e-05 Jy ! Component: 100 - total flux cleaned = -2.6594e-05 Jy ! Component: 150 - total flux cleaned = -8.79608e-05 Jy ! Component: 200 - total flux cleaned = -6.04971e-05 Jy ! Total flux subtracted in 200 components = -6.04971e-05 Jy ! Clean residual min=-0.001342 max=0.001238 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.287409 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.287409 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=0.075117Jy sigma=1.278053 ! Fit after self-cal, rms=0.075072Jy sigma=1.277790 wmodel J2057-0719_X_map.mod ! Writing 113 model components to file: J2057-0719_X_map.mod wobs J2057-0719_X_uvs.fits ! Writing UV FITS file: J2057-0719_X_uvs.fits wwins J2057-0719_X_map.win ! wwins: Wrote 6 windows to J2057-0719_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 = -4.87664e-05 Jy ! Component: 100 - total flux cleaned = -2.67013e-05 Jy ! Component: 150 - total flux cleaned = -0.000150062 Jy ! Component: 200 - total flux cleaned = -0.000149453 Jy ! Component: 250 - total flux cleaned = -9.15209e-05 Jy ! Component: 300 - total flux cleaned = -5.35701e-05 Jy ! Component: 350 - total flux cleaned = -5.36242e-05 Jy ! Component: 400 - total flux cleaned = -3.57833e-05 Jy ! Component: 450 - total flux cleaned = -7.17293e-05 Jy ! Component: 500 - total flux cleaned = -7.1778e-05 Jy ! Component: 550 - total flux cleaned = -7.17561e-05 Jy ! Component: 600 - total flux cleaned = -8.879e-05 Jy ! Component: 650 - total flux cleaned = -0.000138963 Jy ! Component: 700 - total flux cleaned = -0.000155099 Jy ! Component: 750 - total flux cleaned = -0.000171013 Jy ! Component: 800 - total flux cleaned = -0.000187123 Jy ! Component: 850 - total flux cleaned = -0.000282239 Jy ! Component: 900 - total flux cleaned = -0.000298031 Jy ! Component: 950 - total flux cleaned = -0.000375585 Jy ! Component: 1000 - total flux cleaned = -0.000406432 Jy ! Component: 1050 - total flux cleaned = -0.000452043 Jy ! Component: 1100 - total flux cleaned = -0.000542004 Jy ! Component: 1150 - total flux cleaned = -0.000556945 Jy ! Component: 1200 - total flux cleaned = -0.000630307 Jy ! Component: 1250 - total flux cleaned = -0.000674167 Jy ! Component: 1300 - total flux cleaned = -0.000789311 Jy ! Component: 1350 - total flux cleaned = -0.000789246 Jy ! Component: 1400 - total flux cleaned = -0.000874153 Jy ! Component: 1450 - total flux cleaned = -0.000944187 Jy ! Component: 1500 - total flux cleaned = -0.00105515 Jy ! Component: 1550 - total flux cleaned = -0.00105503 Jy ! Component: 1600 - total flux cleaned = -0.00117781 Jy ! Component: 1650 - total flux cleaned = -0.00123181 Jy ! Component: 1700 - total flux cleaned = -0.00125877 Jy ! Component: 1750 - total flux cleaned = -0.00129872 Jy ! Component: 1800 - total flux cleaned = -0.00136466 Jy ! Component: 1850 - total flux cleaned = -0.00139094 Jy ! Component: 1900 - total flux cleaned = -0.00144277 Jy ! Component: 1950 - total flux cleaned = -0.00153296 Jy ! Component: 2000 - total flux cleaned = -0.00150743 Jy ! Component: 2050 - total flux cleaned = -0.00155821 Jy ! Component: 2100 - total flux cleaned = -0.00165908 Jy ! Component: 2150 - total flux cleaned = -0.00167154 Jy ! Component: 2200 - total flux cleaned = -0.00178336 Jy ! Component: 2250 - total flux cleaned = -0.00183269 Jy ! Component: 2300 - total flux cleaned = -0.00189389 Jy ! Component: 2350 - total flux cleaned = -0.00197919 Jy ! Component: 2400 - total flux cleaned = -0.00201543 Jy ! Component: 2450 - total flux cleaned = -0.00203945 Jy ! Component: 2500 - total flux cleaned = -0.00212293 Jy ! Component: 2550 - total flux cleaned = -0.00214675 Jy ! Component: 2600 - total flux cleaned = -0.00220569 Jy ! Component: 2650 - total flux cleaned = -0.00224082 Jy ! Component: 2700 - total flux cleaned = -0.00234526 Jy ! Component: 2750 - total flux cleaned = -0.00236837 Jy ! Component: 2800 - total flux cleaned = -0.00236835 Jy ! Component: 2850 - total flux cleaned = -0.00244812 Jy ! Component: 2900 - total flux cleaned = -0.00251614 Jy ! Component: 2950 - total flux cleaned = -0.00257239 Jy ! Component: 3000 - total flux cleaned = -0.00261721 Jy ! Component: 3050 - total flux cleaned = -0.00267285 Jy ! Component: 3100 - total flux cleaned = -0.00269498 Jy ! Component: 3150 - total flux cleaned = -0.00273905 Jy ! Component: 3200 - total flux cleaned = -0.00282645 Jy ! Component: 3250 - total flux cleaned = -0.00285908 Jy ! Component: 3300 - total flux cleaned = -0.0028699 Jy ! Component: 3350 - total flux cleaned = -0.00292359 Jy ! Component: 3400 - total flux cleaned = -0.00297707 Jy ! Component: 3450 - total flux cleaned = -0.00305147 Jy ! Component: 3500 - total flux cleaned = -0.00308328 Jy ! Component: 3550 - total flux cleaned = -0.00319887 Jy ! Component: 3600 - total flux cleaned = -0.00320934 Jy ! Component: 3650 - total flux cleaned = -0.00326136 Jy ! Component: 3700 - total flux cleaned = -0.00329241 Jy ! Component: 3750 - total flux cleaned = -0.00338507 Jy ! Component: 3800 - total flux cleaned = -0.00343631 Jy ! Component: 3850 - total flux cleaned = -0.00347717 Jy ! Component: 3900 - total flux cleaned = -0.00356855 Jy ! Component: 3950 - total flux cleaned = -0.00354838 Jy ! Component: 4000 - total flux cleaned = -0.00362874 Jy ! Component: 4050 - total flux cleaned = -0.00371884 Jy ! Total flux subtracted in 4096 components = -0.0037188 Jy ! Clean residual min=-0.000687 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.283691 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 434 components and 0.28369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2057-0719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 2.111 at -3 degrees (North through East) ! Clean map min=-0.0011987 max=0.24736 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2057-0719_X_map.fits wmodel /vlbi/uf001/uva//J2057-0719_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J2057-0719_X_map.mod wobs /vlbi/uf001/uva//J2057-0719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2057-0719_X_uvs.fits wwins /vlbi/uf001/uva//J2057-0719_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2057-0719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211909 0.211909 0.423818 0.847637 1.69527 3.39055 6.78109 13.5622 27.1244 54.2487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1415.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2057-0719_X_dfm.log closed on Mon Jan 14 05:42:21 2019