! Started logfile: /vlbi/uf001/uva//J1326-0500_X_dfm.log on Mon Jan 14 02:24:29 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//J1326-0500_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1326-0500_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.907738 visibilities/baseline/integration-bin. ! Found source: J1326-0500 ! ! 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 21960 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 J1326-0500_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009920Jy sigma=20.105594 ! Fit after self-cal, rms=0.877313Jy sigma=17.361270 ! 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=0.6091 mas, bmaj=1.531 mas, bpa=-3.379 degrees ! Estimated noise=0.433784 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 = 0.0966982 Jy ! Component: 100 - total flux cleaned = 0.121488 Jy ! Total flux subtracted in 100 components = 0.121488 Jy ! Clean residual min=-0.007087 max=0.011733 Jy/beam ! Clean residual mean=0.000002 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.121488 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.121488 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=0.076366Jy sigma=1.350604 ! Fit after self-cal, rms=0.076245Jy sigma=1.349661 ! Inverting map ! Added new window around map position (1.4, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012026 Jy ! Component: 100 - total flux cleaned = 0.0186341 Jy ! Total flux subtracted in 100 components = 0.0186341 Jy ! Clean residual min=-0.005362 max=0.008737 Jy/beam ! Clean residual mean=0.000002 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.140122 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.140122 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=0.074528Jy sigma=1.305707 ! Fit after self-cal, rms=0.074455Jy sigma=1.302755 ! 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=0.7353 mas, bmaj=1.738 mas, bpa=-2.662 degrees ! Estimated noise=0.245526 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 (7.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742639 Jy ! Component: 100 - total flux cleaned = 0.0114798 Jy ! Component: 150 - total flux cleaned = 0.0124905 Jy ! Component: 200 - total flux cleaned = 0.0130959 Jy ! Total flux subtracted in 200 components = 0.0130959 Jy ! Clean residual min=-0.004570 max=0.006252 Jy/beam ! Clean residual mean=0.000007 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.153218 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.153218 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=0.073458Jy sigma=1.286491 ! Fit after self-cal, rms=0.073388Jy sigma=1.284204 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7353 x 1.738 at -2.662 degrees (North through East) ! Clean map min=-0.0038164 max=0.12129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 LA 0.92 MK 0.99 ! NL 1.09 OV 1.28 PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.88 LA 0.94 MK 0.99 ! NL 1.08 OV 1.29 PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 LA 0.94 MK 1.01 ! NL 1.06 OV 1.26 PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 LA 0.96 MK 1.01 ! NL 1.12 OV 1.21 PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 LA 0.98 MK 1.01 ! NL 1.09 OV 1.19 PT 0.97 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 LA 0.96 MK 0.99 ! NL 1.08 OV 1.30 PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 LA 0.97 MK 1.03 ! NL 1.07 OV 1.34 PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 LA 0.97 MK 1.00 ! NL 1.13 OV 1.24 PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 LA 0.94 MK 1.02 ! NL 1.11 OV 1.28 PT 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.94 LA 0.93 MK 1.00 ! NL 1.11 OV 1.23 PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.90 LA 0.96 MK 1.01 ! NL 1.11 OV 1.30 PT 1.00 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 LA 0.91 MK 1.00 ! NL 1.09 OV 1.38 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.073388Jy sigma=1.284204 ! Fit after self-cal, rms=0.075423Jy sigma=1.256990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7326 mas, bmaj=1.726 mas, bpa=-2.478 degrees ! Estimated noise=0.244064 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 = -0.000708909 Jy ! Component: 100 - total flux cleaned = -0.000645778 Jy ! Component: 150 - total flux cleaned = -0.000741669 Jy ! Component: 200 - total flux cleaned = -0.000699342 Jy ! Total flux subtracted in 200 components = -0.000699342 Jy ! Clean residual min=-0.002745 max=0.002883 Jy/beam ! Clean residual mean=0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.152519 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.152519 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=0.075311Jy sigma=1.255093 ! Fit after self-cal, rms=0.075438Jy sigma=1.254612 ! 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=0.075438Jy sigma=1.254612 ! Fit after self-cal, rms=0.089107Jy sigma=1.242300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7342 mas, bmaj=1.725 mas, bpa=-2.471 degrees ! Estimated noise=0.24613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105564 Jy ! Component: 100 - total flux cleaned = -0.00141367 Jy ! Component: 150 - total flux cleaned = -0.00167407 Jy ! Component: 200 - total flux cleaned = -0.00186724 Jy ! Total flux subtracted in 200 components = -0.00186724 Jy ! Clean residual min=-0.001748 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.150652 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.150652 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=0.089051Jy sigma=1.241005 ! Fit after self-cal, rms=0.089138Jy sigma=1.240771 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, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140205 Jy ! Component: 100 - total flux cleaned = 0.00155983 Jy ! Component: 150 - total flux cleaned = 0.00160674 Jy ! Component: 200 - total flux cleaned = 0.00156986 Jy ! Total flux subtracted in 200 components = 0.00156986 Jy ! Clean residual min=-0.001608 max=0.001643 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.152222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.152222 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=0.089075Jy sigma=1.239304 ! Fit after self-cal, rms=0.089083Jy sigma=1.239225 ! Inverting map ! Added new window around map position (21.2, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134667 Jy ! Component: 100 - total flux cleaned = 0.00157378 Jy ! Component: 150 - total flux cleaned = 0.00164062 Jy ! Component: 200 - total flux cleaned = 0.00164146 Jy ! Total flux subtracted in 200 components = 0.00164146 Jy ! Clean residual min=-0.001413 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.153863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.153863 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=0.089042Jy sigma=1.238374 ! Fit after self-cal, rms=0.089050Jy sigma=1.238334 ! 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=0.089050Jy sigma=1.238334 ! Fit after self-cal, rms=0.090988Jy sigma=1.237710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7336 mas, bmaj=1.726 mas, bpa=-2.536 degrees ! Estimated noise=0.245702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168157 Jy ! Component: 100 - total flux cleaned = 4.60135e-05 Jy ! Component: 150 - total flux cleaned = -7.71259e-06 Jy ! Component: 200 - total flux cleaned = -5.56586e-05 Jy ! Total flux subtracted in 200 components = -5.56586e-05 Jy ! Clean residual min=-0.001244 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.153807 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.153807 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=0.090965Jy sigma=1.237292 ! Fit after self-cal, rms=0.090982Jy sigma=1.237259 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 (15.2, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112265 Jy ! Component: 100 - total flux cleaned = 0.00148527 Jy ! Component: 150 - total flux cleaned = 0.0017945 Jy ! Component: 200 - total flux cleaned = 0.001904 Jy ! Total flux subtracted in 200 components = 0.001904 Jy ! Clean residual min=-0.001185 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.155711 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.155711 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=0.090956Jy sigma=1.236758 ! Fit after self-cal, rms=0.090963Jy sigma=1.236707 ! 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=0.090963Jy sigma=1.236707 ! Fit after self-cal, rms=0.091280Jy sigma=1.236626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.808 mas, bmaj=3.197 mas, bpa=3.89 degrees ! Estimated noise=0.356549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367526 Jy ! Component: 100 - total flux cleaned = -0.000472618 Jy ! Component: 150 - total flux cleaned = -0.000472535 Jy ! Component: 200 - total flux cleaned = -0.000508514 Jy ! Total flux subtracted in 200 components = -0.000508514 Jy ! Clean residual min=-0.001335 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.155203 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.155203 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=0.091267Jy sigma=1.236546 ! Fit after self-cal, rms=0.091276Jy sigma=1.236503 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 = 1.56817e-05 Jy ! Component: 100 - total flux cleaned = 5.26953e-05 Jy ! Component: 150 - total flux cleaned = 5.34796e-05 Jy ! Component: 200 - total flux cleaned = 6.84502e-05 Jy ! Total flux subtracted in 200 components = 6.84502e-05 Jy ! Clean residual min=-0.001368 max=0.001159 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.155271 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.155271 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=0.091270Jy sigma=1.236513 ! Fit after self-cal, rms=0.091270Jy sigma=1.236504 ! 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=0.7334 mas, bmaj=1.727 mas, bpa=-2.561 degrees ! Estimated noise=0.245403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7334 x 1.727 at -2.561 degrees (North through East) ! Clean map min=-0.0014782 max=0.12198 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=0.6085 mas, bmaj=1.531 mas, bpa=-3.384 degrees ! Estimated noise=0.430915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0957975 Jy ! Component: 100 - total flux cleaned = 0.120468 Jy ! Component: 150 - total flux cleaned = 0.132004 Jy ! Component: 200 - total flux cleaned = 0.138285 Jy ! Total flux subtracted in 200 components = 0.138285 Jy ! Clean residual min=-0.004216 max=0.003582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.138285 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.138285 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7334 mas, bmaj=1.727 mas, bpa=-2.561 degrees ! Estimated noise=0.245403 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 = 0.00472554 Jy ! Component: 100 - total flux cleaned = 0.00780068 Jy ! Component: 150 - total flux cleaned = 0.0102067 Jy ! Component: 200 - total flux cleaned = 0.0112647 Jy ! Total flux subtracted in 200 components = 0.0112647 Jy ! Clean residual min=-0.001952 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.14955 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.14955 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.808 mas, bmaj=3.197 mas, bpa=3.89 degrees ! Estimated noise=0.356549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019232 Jy ! Component: 100 - total flux cleaned = 0.00307989 Jy ! Component: 150 - total flux cleaned = 0.00373858 Jy ! Component: 200 - total flux cleaned = 0.00432832 Jy ! Total flux subtracted in 200 components = 0.00432832 Jy ! Clean residual min=-0.001463 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.153878 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 = 0.000505124 Jy ! Component: 100 - total flux cleaned = 0.000892758 Jy ! Component: 150 - total flux cleaned = 0.00119002 Jy ! Component: 200 - total flux cleaned = 0.00141502 Jy ! Total flux subtracted in 200 components = 0.00141502 Jy ! Clean residual min=-0.001366 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.155293 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.155293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7334 mas, bmaj=1.727 mas, bpa=-2.561 degrees ! Estimated noise=0.245403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213832 Jy ! Component: 100 - total flux cleaned = -0.000163899 Jy ! Component: 150 - total flux cleaned = 7.06304e-05 Jy ! Component: 200 - total flux cleaned = 0.000284563 Jy ! Total flux subtracted in 200 components = 0.000284563 Jy ! Clean residual min=-0.001265 max=0.001261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.155578 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.155578 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=0.091326Jy sigma=1.237630 ! Fit after self-cal, rms=0.091296Jy sigma=1.237412 wmodel J1326-0500_X_map.mod ! Writing 89 model components to file: J1326-0500_X_map.mod wobs J1326-0500_X_uvs.fits ! Writing UV FITS file: J1326-0500_X_uvs.fits wwins J1326-0500_X_map.win ! wwins: Wrote 6 windows to J1326-0500_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 = -0.000205793 Jy ! Component: 100 - total flux cleaned = -0.000420095 Jy ! Component: 150 - total flux cleaned = -0.000646664 Jy ! Component: 200 - total flux cleaned = -0.00088495 Jy ! Component: 250 - total flux cleaned = -0.00100109 Jy ! Component: 300 - total flux cleaned = -0.00117059 Jy ! Component: 350 - total flux cleaned = -0.00135388 Jy ! Component: 400 - total flux cleaned = -0.0014257 Jy ! Component: 450 - total flux cleaned = -0.00156701 Jy ! Component: 500 - total flux cleaned = -0.00170532 Jy ! Component: 550 - total flux cleaned = -0.00180719 Jy ! Component: 600 - total flux cleaned = -0.00194095 Jy ! Component: 650 - total flux cleaned = -0.00195731 Jy ! Component: 700 - total flux cleaned = -0.00200608 Jy ! Component: 750 - total flux cleaned = -0.00194244 Jy ! Component: 800 - total flux cleaned = -0.00200557 Jy ! Component: 850 - total flux cleaned = -0.00197432 Jy ! Component: 900 - total flux cleaned = -0.00200508 Jy ! Component: 950 - total flux cleaned = -0.00197487 Jy ! Component: 1000 - total flux cleaned = -0.00200477 Jy ! Component: 1050 - total flux cleaned = -0.00201959 Jy ! Component: 1100 - total flux cleaned = -0.00203453 Jy ! Component: 1150 - total flux cleaned = -0.00202037 Jy ! Component: 1200 - total flux cleaned = -0.00210603 Jy ! Component: 1250 - total flux cleaned = -0.00207785 Jy ! Component: 1300 - total flux cleaned = -0.00210565 Jy ! Component: 1350 - total flux cleaned = -0.00207814 Jy ! Component: 1400 - total flux cleaned = -0.00210544 Jy ! Component: 1450 - total flux cleaned = -0.00213267 Jy ! Component: 1500 - total flux cleaned = -0.00213263 Jy ! Component: 1550 - total flux cleaned = -0.00219905 Jy ! Component: 1600 - total flux cleaned = -0.00222529 Jy ! Component: 1650 - total flux cleaned = -0.00226434 Jy ! Component: 1700 - total flux cleaned = -0.00225157 Jy ! Component: 1750 - total flux cleaned = -0.00232796 Jy ! Component: 1800 - total flux cleaned = -0.00232806 Jy ! Component: 1850 - total flux cleaned = -0.00237813 Jy ! Component: 1900 - total flux cleaned = -0.00240303 Jy ! Component: 1950 - total flux cleaned = -0.00240294 Jy ! Component: 2000 - total flux cleaned = -0.00246406 Jy ! Component: 2050 - total flux cleaned = -0.00243998 Jy ! Component: 2100 - total flux cleaned = -0.002488 Jy ! Component: 2150 - total flux cleaned = -0.00253551 Jy ! Component: 2200 - total flux cleaned = -0.00257099 Jy ! Component: 2250 - total flux cleaned = -0.00260604 Jy ! Component: 2300 - total flux cleaned = -0.00265247 Jy ! Component: 2350 - total flux cleaned = -0.00266393 Jy ! Component: 2400 - total flux cleaned = -0.00275546 Jy ! Component: 2450 - total flux cleaned = -0.00275547 Jy ! Component: 2500 - total flux cleaned = -0.00276673 Jy ! Component: 2550 - total flux cleaned = -0.00280016 Jy ! Component: 2600 - total flux cleaned = -0.00285564 Jy ! Component: 2650 - total flux cleaned = -0.00284453 Jy ! Component: 2700 - total flux cleaned = -0.00287731 Jy ! Component: 2750 - total flux cleaned = -0.0028664 Jy ! Component: 2800 - total flux cleaned = -0.00289865 Jy ! Component: 2850 - total flux cleaned = -0.0029414 Jy ! Component: 2900 - total flux cleaned = -0.00292012 Jy ! Component: 2950 - total flux cleaned = -0.0029518 Jy ! Component: 3000 - total flux cleaned = -0.00295182 Jy ! Component: 3050 - total flux cleaned = -0.00295181 Jy ! Component: 3100 - total flux cleaned = -0.00298284 Jy ! Component: 3150 - total flux cleaned = -0.00299307 Jy ! Component: 3200 - total flux cleaned = -0.00301336 Jy ! Component: 3250 - total flux cleaned = -0.00299309 Jy ! Component: 3300 - total flux cleaned = -0.00300321 Jy ! Component: 3350 - total flux cleaned = -0.00301325 Jy ! Component: 3400 - total flux cleaned = -0.00305304 Jy ! Component: 3450 - total flux cleaned = -0.00302324 Jy ! Component: 3500 - total flux cleaned = -0.00304297 Jy ! Component: 3550 - total flux cleaned = -0.00306243 Jy ! Component: 3600 - total flux cleaned = -0.00305261 Jy ! Component: 3650 - total flux cleaned = -0.00304293 Jy ! Component: 3700 - total flux cleaned = -0.00308144 Jy ! Component: 3750 - total flux cleaned = -0.00307186 Jy ! Component: 3800 - total flux cleaned = -0.00306235 Jy ! Component: 3850 - total flux cleaned = -0.0030907 Jy ! Component: 3900 - total flux cleaned = -0.00307186 Jy ! Component: 3950 - total flux cleaned = -0.00304383 Jy ! Component: 4000 - total flux cleaned = -0.00310891 Jy ! Component: 4050 - total flux cleaned = -0.00308123 Jy ! Total flux subtracted in 4096 components = -0.00306286 Jy ! Clean residual min=-0.000493 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.152515 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 401 components and 0.152515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1326-0500_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7334 x 1.727 at -2.561 degrees (North through East) ! Clean map min=-0.00090862 max=0.12251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1326-0500_X_map.fits wmodel /vlbi/uf001/uva//J1326-0500_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J1326-0500_X_map.mod wobs /vlbi/uf001/uva//J1326-0500_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1326-0500_X_uvs.fits wwins /vlbi/uf001/uva//J1326-0500_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1326-0500_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379046 0.379046 0.758091 1.51618 3.03236 6.06473 12.1295 24.2589 48.5178 97.0357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.461 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1326-0500_X_dfm.log closed on Mon Jan 14 02:24:35 2019