! Started logfile: /vlbi/uf001/uva//J0903+5151_X_dfm.log on Mon Jan 14 00:13:54 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//J0903+5151_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0903+5151_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J0903+5151 ! ! 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 30060 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 J0903+5151_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014093Jy sigma=25.079984 ! Fit after self-cal, rms=0.856640Jy sigma=21.136497 ! 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=0.802 mas, bmaj=1.035 mas, bpa=-0.1384 degrees ! Estimated noise=0.361193 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 = 0.10764 Jy ! Component: 100 - total flux cleaned = 0.134185 Jy ! Total flux subtracted in 100 components = 0.134185 Jy ! Clean residual min=-0.004413 max=0.010529 Jy/beam ! Clean residual mean=0.000010 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.134185 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.134185 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=0.068930Jy sigma=1.522961 ! Fit after self-cal, rms=0.068904Jy sigma=1.522269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112287 Jy ! Component: 100 - total flux cleaned = 0.0169765 Jy ! Total flux subtracted in 100 components = 0.0169765 Jy ! Clean residual min=-0.004524 max=0.007595 Jy/beam ! Clean residual mean=0.000007 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.151161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.151161 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=0.066245Jy sigma=1.435270 ! Fit after self-cal, rms=0.066223Jy sigma=1.434528 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702171 Jy ! Component: 100 - total flux cleaned = 0.0111514 Jy ! Total flux subtracted in 100 components = 0.0111514 Jy ! Clean residual min=-0.004282 max=0.004901 Jy/beam ! Clean residual mean=0.000004 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.162313 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.162313 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=0.065135Jy sigma=1.401409 ! Fit after self-cal, rms=0.065020Jy sigma=1.398608 ! 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=1.024 mas, bmaj=1.316 mas, bpa=0.6427 degrees ! Estimated noise=0.170602 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 (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717754 Jy ! Component: 100 - total flux cleaned = 0.0116165 Jy ! Component: 150 - total flux cleaned = 0.0148008 Jy ! Component: 200 - total flux cleaned = 0.0171622 Jy ! Total flux subtracted in 200 components = 0.0171622 Jy ! Clean residual min=-0.004367 max=0.004116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.179475 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.179475 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=0.064148Jy sigma=1.371913 ! Fit after self-cal, rms=0.064088Jy sigma=1.369961 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.316 at 0.6427 degrees (North through East) ! Clean map min=-0.0040136 max=0.14158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.02 ! LA 1.04 MK 1.04 NL 0.99 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.94 KP 1.01 ! LA 0.98 MK 1.06 NL 1.03 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.00 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.91 KP 1.01 ! LA 1.02 MK 1.06 NL 0.99 OV 0.93 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.99 KP 1.01 ! LA 1.01 MK 1.07 NL 1.01 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.01 ! LA 1.00 MK 1.07 NL 1.01 OV 0.97 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.03 ! LA 1.01 MK 1.08 NL 1.04 OV 0.95 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.00 ! LA 1.00 MK 1.07 NL 1.01 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.01 ! LA 1.04 MK 1.08 NL 1.02 OV 0.96 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.02 ! LA 1.02 MK 1.05 NL 1.03 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.92 KP 1.00 ! LA 1.02 MK 1.01 NL 1.01 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.03 ! LA 1.01 MK 1.01 NL 1.02 OV 0.96 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.064088Jy sigma=1.369961 ! Fit after self-cal, rms=0.061761Jy sigma=1.341116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.326 mas, bpa=1.38 degrees ! Estimated noise=0.168892 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 = 0.00112923 Jy ! Component: 100 - total flux cleaned = 0.00113293 Jy ! Component: 150 - total flux cleaned = 0.00108574 Jy ! Component: 200 - total flux cleaned = 0.00100038 Jy ! Total flux subtracted in 200 components = 0.00100038 Jy ! Clean residual min=-0.002763 max=0.002476 Jy/beam ! Clean residual mean=-0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.180475 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.180475 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=0.061647Jy sigma=1.339037 ! Fit after self-cal, rms=0.061650Jy sigma=1.338540 ! 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=0.061650Jy sigma=1.338540 ! Fit after self-cal, rms=0.063606Jy sigma=1.316351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.328 mas, bpa=0.6899 degrees ! Estimated noise=0.169406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719643 Jy ! Component: 100 - total flux cleaned = 0.00040514 Jy ! Component: 150 - total flux cleaned = 0.000158653 Jy ! Component: 200 - total flux cleaned = -7.33472e-05 Jy ! Total flux subtracted in 200 components = -7.33472e-05 Jy ! Clean residual min=-0.001153 max=0.001467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.180402 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.180402 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=0.063527Jy sigma=1.313941 ! Fit after self-cal, rms=0.063567Jy sigma=1.313558 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, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118444 Jy ! Component: 100 - total flux cleaned = 0.00129146 Jy ! Component: 150 - total flux cleaned = 0.00120957 Jy ! Component: 200 - total flux cleaned = 0.00111075 Jy ! Total flux subtracted in 200 components = 0.00111075 Jy ! Clean residual min=-0.001018 max=0.001080 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.181513 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.181513 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=0.063531Jy sigma=1.312537 ! Fit after self-cal, rms=0.063528Jy sigma=1.312481 ! Inverting map ! Added new window around map position (-14.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742823 Jy ! Component: 100 - total flux cleaned = 0.000768981 Jy ! Component: 150 - total flux cleaned = 0.00072402 Jy ! Component: 200 - total flux cleaned = 0.000639993 Jy ! Total flux subtracted in 200 components = 0.000639993 Jy ! Clean residual min=-0.001010 max=0.001029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.182153 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.182152 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=0.063505Jy sigma=1.311917 ! Fit after self-cal, rms=0.063504Jy sigma=1.311897 ! Inverting map ! Added new window around map position (-7, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621662 Jy ! Component: 100 - total flux cleaned = 0.000758264 Jy ! Component: 150 - total flux cleaned = 0.000677869 Jy ! Component: 200 - total flux cleaned = 0.000658246 Jy ! Total flux subtracted in 200 components = 0.000658246 Jy ! Clean residual min=-0.000985 max=0.000982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.182811 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.182811 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=0.063484Jy sigma=1.311427 ! Fit after self-cal, rms=0.063484Jy sigma=1.311413 ! Inverting map ! Added new window around map position (-6.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319714 Jy ! Component: 100 - total flux cleaned = 0.000363181 Jy ! Component: 150 - total flux cleaned = 0.000404848 Jy ! Component: 200 - total flux cleaned = 0.000368825 Jy ! Total flux subtracted in 200 components = 0.000368825 Jy ! Clean residual min=-0.000970 max=0.000941 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.18318 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.18318 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=0.063466Jy sigma=1.310909 ! Fit after self-cal, rms=0.063467Jy sigma=1.310889 ! 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=0.063467Jy sigma=1.310889 ! Fit after self-cal, rms=0.063512Jy sigma=1.310537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.326 mas, bpa=0.3167 degrees ! Estimated noise=0.169321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.94496e-05 Jy ! Component: 100 - total flux cleaned = 4.70245e-05 Jy ! Component: 150 - total flux cleaned = 4.66204e-05 Jy ! Component: 200 - total flux cleaned = -4.63692e-06 Jy ! Total flux subtracted in 200 components = -4.63692e-06 Jy ! Clean residual min=-0.000943 max=0.000883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.183175 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.183175 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=0.063498Jy sigma=1.310188 ! Fit after self-cal, rms=0.063499Jy sigma=1.310161 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 = 8.53153e-06 Jy ! Component: 100 - total flux cleaned = 2.54973e-05 Jy ! Component: 150 - total flux cleaned = -2.00105e-05 Jy ! Component: 200 - total flux cleaned = -2.01555e-05 Jy ! Total flux subtracted in 200 components = -2.01555e-05 Jy ! Clean residual min=-0.000924 max=0.000853 Jy/beam ! Clean residual mean=-0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.183155 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.183155 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=0.063491Jy sigma=1.309979 ! Fit after self-cal, rms=0.063490Jy sigma=1.309970 ! 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=0.063490Jy sigma=1.309970 ! Fit after self-cal, rms=0.063542Jy sigma=1.309924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=2.414 mas, bpa=-9.451 degrees ! Estimated noise=0.210311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125659 Jy ! Component: 100 - total flux cleaned = -0.000126532 Jy ! Component: 150 - total flux cleaned = -9.97529e-05 Jy ! Component: 200 - total flux cleaned = -7.62375e-05 Jy ! Total flux subtracted in 200 components = -7.62375e-05 Jy ! Clean residual min=-0.000955 max=0.000920 Jy/beam ! Clean residual mean=-0.000005 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.183078 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.183078 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=0.063538Jy sigma=1.309865 ! Fit after self-cal, rms=0.063538Jy sigma=1.309857 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 = -1.41109e-05 Jy ! Component: 100 - total flux cleaned = 7.58294e-06 Jy ! Component: 150 - total flux cleaned = 7.35928e-06 Jy ! Component: 200 - total flux cleaned = 1.70009e-05 Jy ! Total flux subtracted in 200 components = 1.70009e-05 Jy ! Clean residual min=-0.000942 max=0.000916 Jy/beam ! Clean residual mean=-0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.183095 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.183095 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=0.063537Jy sigma=1.309828 ! Fit after self-cal, rms=0.063536Jy sigma=1.309825 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.325 mas, bpa=0.1247 degrees ! Estimated noise=0.169353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.325 at 0.1247 degrees (North through East) ! Clean map min=-0.00083911 max=0.14008 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=0.7961 mas, bmaj=1.04 mas, bpa=-0.1322 degrees ! Estimated noise=0.360051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107012 Jy ! Component: 100 - total flux cleaned = 0.13517 Jy ! Component: 150 - total flux cleaned = 0.149012 Jy ! Component: 200 - total flux cleaned = 0.156571 Jy ! Total flux subtracted in 200 components = 0.156571 Jy ! Clean residual min=-0.002605 max=0.003831 Jy/beam ! Clean residual mean=0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.156571 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.156571 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.325 mas, bpa=0.1247 degrees ! Estimated noise=0.169353 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 = 0.00767957 Jy ! Component: 100 - total flux cleaned = 0.0120222 Jy ! Component: 150 - total flux cleaned = 0.0148703 Jy ! Component: 200 - total flux cleaned = 0.0168384 Jy ! Total flux subtracted in 200 components = 0.0168384 Jy ! Clean residual min=-0.001118 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.173409 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 0.173409 Jy ! Inverting map ! Added new window around map position (30.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150135 Jy ! Component: 100 - total flux cleaned = 0.00274679 Jy ! Component: 150 - total flux cleaned = 0.00382293 Jy ! Component: 200 - total flux cleaned = 0.00469624 Jy ! Total flux subtracted in 200 components = 0.00469624 Jy ! Clean residual min=-0.001015 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.178105 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.178105 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=2.373 mas, bmaj=2.414 mas, bpa=-9.451 degrees ! Estimated noise=0.210311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132096 Jy ! Component: 100 - total flux cleaned = 0.00207396 Jy ! Component: 150 - total flux cleaned = 0.00263231 Jy ! Component: 200 - total flux cleaned = 0.0031008 Jy ! Total flux subtracted in 200 components = 0.0031008 Jy ! Clean residual min=-0.001093 max=0.000883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.181206 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 = 0.00028551 Jy ! Component: 100 - total flux cleaned = 0.000504974 Jy ! Component: 150 - total flux cleaned = 0.000737206 Jy ! Component: 200 - total flux cleaned = 0.000918838 Jy ! Total flux subtracted in 200 components = 0.000918838 Jy ! Clean residual min=-0.001021 max=0.000864 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.182125 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 134 components and 0.182125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.325 mas, bpa=0.1247 degrees ! Estimated noise=0.169353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.29316e-05 Jy ! Component: 100 - total flux cleaned = -8.72264e-05 Jy ! Component: 150 - total flux cleaned = -0.000109801 Jy ! Component: 200 - total flux cleaned = -8.7683e-05 Jy ! Total flux subtracted in 200 components = -8.7683e-05 Jy ! Clean residual min=-0.000915 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.182037 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.182037 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=0.063540Jy sigma=1.309810 ! Fit after self-cal, rms=0.063526Jy sigma=1.309674 wmodel J0903+5151_X_map.mod ! Writing 152 model components to file: J0903+5151_X_map.mod wobs J0903+5151_X_uvs.fits ! Writing UV FITS file: J0903+5151_X_uvs.fits wwins J0903+5151_X_map.win ! wwins: Wrote 8 windows to J0903+5151_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 = -0.000201107 Jy ! Component: 100 - total flux cleaned = -0.000171128 Jy ! Component: 150 - total flux cleaned = -0.000156043 Jy ! Component: 200 - total flux cleaned = -0.000197474 Jy ! Component: 250 - total flux cleaned = -0.000197448 Jy ! Component: 300 - total flux cleaned = -0.000184431 Jy ! Component: 350 - total flux cleaned = -0.000223652 Jy ! Component: 400 - total flux cleaned = -0.00024925 Jy ! Component: 450 - total flux cleaned = -0.000236491 Jy ! Component: 500 - total flux cleaned = -0.000248826 Jy ! Component: 550 - total flux cleaned = -0.000260908 Jy ! Component: 600 - total flux cleaned = -0.00022456 Jy ! Component: 650 - total flux cleaned = -0.000236729 Jy ! Component: 700 - total flux cleaned = -0.000260085 Jy ! Component: 750 - total flux cleaned = -0.000236528 Jy ! Component: 800 - total flux cleaned = -0.000259444 Jy ! Component: 850 - total flux cleaned = -0.0002593 Jy ! Component: 900 - total flux cleaned = -0.000259366 Jy ! Component: 950 - total flux cleaned = -0.000248273 Jy ! Component: 1000 - total flux cleaned = -0.000270331 Jy ! Component: 1050 - total flux cleaned = -0.000313914 Jy ! Component: 1100 - total flux cleaned = -0.000313903 Jy ! Component: 1150 - total flux cleaned = -0.000346186 Jy ! Component: 1200 - total flux cleaned = -0.000388647 Jy ! Component: 1250 - total flux cleaned = -0.000388632 Jy ! Component: 1300 - total flux cleaned = -0.00043044 Jy ! Component: 1350 - total flux cleaned = -0.000513352 Jy ! Component: 1400 - total flux cleaned = -0.000492734 Jy ! Component: 1450 - total flux cleaned = -0.000472433 Jy ! Component: 1500 - total flux cleaned = -0.000553388 Jy ! Component: 1550 - total flux cleaned = -0.000563493 Jy ! Component: 1600 - total flux cleaned = -0.000613252 Jy ! Component: 1650 - total flux cleaned = -0.000642941 Jy ! Component: 1700 - total flux cleaned = -0.000633087 Jy ! Component: 1750 - total flux cleaned = -0.000662442 Jy ! Component: 1800 - total flux cleaned = -0.000710874 Jy ! Component: 1850 - total flux cleaned = -0.000768683 Jy ! Component: 1900 - total flux cleaned = -0.000797327 Jy ! Component: 1950 - total flux cleaned = -0.000816341 Jy ! Component: 2000 - total flux cleaned = -0.000872938 Jy ! Component: 2050 - total flux cleaned = -0.000910323 Jy ! Component: 2100 - total flux cleaned = -0.000975322 Jy ! Component: 2150 - total flux cleaned = -0.000966088 Jy ! Component: 2200 - total flux cleaned = -0.00103031 Jy ! Component: 2250 - total flux cleaned = -0.00108509 Jy ! Component: 2300 - total flux cleaned = -0.00112135 Jy ! Component: 2350 - total flux cleaned = -0.00113937 Jy ! Component: 2400 - total flux cleaned = -0.00123771 Jy ! Component: 2450 - total flux cleaned = -0.00128212 Jy ! Component: 2500 - total flux cleaned = -0.00129986 Jy ! Component: 2550 - total flux cleaned = -0.00131741 Jy ! Component: 2600 - total flux cleaned = -0.00135235 Jy ! Component: 2650 - total flux cleaned = -0.00141317 Jy ! Component: 2700 - total flux cleaned = -0.00145642 Jy ! Component: 2750 - total flux cleaned = -0.00143922 Jy ! Component: 2800 - total flux cleaned = -0.0014648 Jy ! Component: 2850 - total flux cleaned = -0.00150737 Jy ! Component: 2900 - total flux cleaned = -0.00150739 Jy ! Component: 2950 - total flux cleaned = -0.00154109 Jy ! Component: 3000 - total flux cleaned = -0.00158287 Jy ! Component: 3050 - total flux cleaned = -0.00159946 Jy ! Component: 3100 - total flux cleaned = -0.00164079 Jy ! Component: 3150 - total flux cleaned = -0.00164902 Jy ! Component: 3200 - total flux cleaned = -0.00172275 Jy ! Component: 3250 - total flux cleaned = -0.00170647 Jy ! Component: 3300 - total flux cleaned = -0.00173081 Jy ! Component: 3350 - total flux cleaned = -0.00176301 Jy ! Component: 3400 - total flux cleaned = -0.00179514 Jy ! Component: 3450 - total flux cleaned = -0.00177916 Jy ! Component: 3500 - total flux cleaned = -0.00181886 Jy ! Component: 3550 - total flux cleaned = -0.00181884 Jy ! Component: 3600 - total flux cleaned = -0.00183466 Jy ! Component: 3650 - total flux cleaned = -0.00191287 Jy ! Component: 3700 - total flux cleaned = -0.0019284 Jy ! Component: 3750 - total flux cleaned = -0.0019516 Jy ! Component: 3800 - total flux cleaned = -0.00192072 Jy ! Component: 3850 - total flux cleaned = -0.00194374 Jy ! Component: 3900 - total flux cleaned = -0.00201244 Jy ! Component: 3950 - total flux cleaned = -0.00204281 Jy ! Component: 4000 - total flux cleaned = -0.00206554 Jy ! Component: 4050 - total flux cleaned = -0.00211074 Jy ! Total flux subtracted in 4096 components = -0.00212578 Jy ! Clean residual min=-0.000629 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.179912 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 454 components and 0.179912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0903+5151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.325 at 0.1247 degrees (North through East) ! Clean map min=-0.00067403 max=0.14053 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0903+5151_X_map.fits wmodel /vlbi/uf001/uva//J0903+5151_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J0903+5151_X_map.mod wobs /vlbi/uf001/uva//J0903+5151_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0903+5151_X_uvs.fits wwins /vlbi/uf001/uva//J0903+5151_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0903+5151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270021 0.270021 0.540041 1.08008 2.16017 4.32033 8.64066 17.2813 34.5626 69.1253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1111.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0903+5151_X_dfm.log closed on Mon Jan 14 00:14:00 2019