! Started logfile: /vlbi/uf001/uva//J1226-1328_X_dfm.log on Mon Jan 14 01:52:08 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//J1226-1328_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1226-1328_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97807 visibilities/baseline/integration-bin. ! Found source: J1226-1328 ! ! 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 16056 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 J1226-1328_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020554Jy sigma=23.177290 ! Fit after self-cal, rms=0.793789Jy sigma=17.997714 ! 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=0.648 mas, bmaj=1.611 mas, bpa=-5.314 degrees ! Estimated noise=0.427199 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 = 0.161338 Jy ! Component: 100 - total flux cleaned = 0.196814 Jy ! Total flux subtracted in 100 components = 0.196814 Jy ! Clean residual min=-0.007070 max=0.011291 Jy/beam ! Clean residual mean=-0.000007 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.196814 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.196814 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=0.066440Jy sigma=1.419388 ! Fit after self-cal, rms=0.066437Jy sigma=1.419240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114549 Jy ! Component: 100 - total flux cleaned = 0.0130322 Jy ! Total flux subtracted in 100 components = 0.0130322 Jy ! Clean residual min=-0.005982 max=0.008785 Jy/beam ! Clean residual mean=-0.000004 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.209846 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.209846 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=0.064635Jy sigma=1.371746 ! Fit after self-cal, rms=0.064635Jy sigma=1.371591 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673125 Jy ! Component: 100 - total flux cleaned = 0.00819424 Jy ! Total flux subtracted in 100 components = 0.00819424 Jy ! Clean residual min=-0.005933 max=0.005905 Jy/beam ! Clean residual mean=-0.000004 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.218041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.218041 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=0.063922Jy sigma=1.351648 ! Fit after self-cal, rms=0.063829Jy sigma=1.349746 ! 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=0.7935 mas, bmaj=1.899 mas, bpa=-4.132 degrees ! Estimated noise=0.252311 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 = 0.00335399 Jy ! Component: 100 - total flux cleaned = 0.00503832 Jy ! Component: 150 - total flux cleaned = 0.00555116 Jy ! Component: 200 - total flux cleaned = 0.00562903 Jy ! Total flux subtracted in 200 components = 0.00562903 Jy ! Clean residual min=-0.005906 max=0.005662 Jy/beam ! Clean residual mean=-0.000009 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.22367 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.22367 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=0.063689Jy sigma=1.344553 ! Fit after self-cal, rms=0.063661Jy sigma=1.344095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7935 x 1.899 at -4.132 degrees (North through East) ! Clean map min=-0.0056979 max=0.20685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.05 LA 0.99 ! MK 1.00 NL 1.06 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.09 LA 0.99 ! MK 1.00 NL 1.07 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.08 LA 0.97 ! MK 1.00 NL 1.08 OV 0.91 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 1.08 LA 0.98 ! MK 1.00 NL 1.06 OV 0.93 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.07 LA 1.00 ! MK 0.99 NL 1.08 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.11 LA 1.00 ! MK 1.00 NL 1.06 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.07 LA 1.00 ! MK 1.00 NL 1.05 OV 0.94 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.10 LA 1.00 ! MK 1.01 NL 1.06 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.07 LA 1.00 ! MK 1.02 NL 1.06 OV 0.93 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.05 LA 1.01 ! MK 1.02 NL 1.07 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.06 LA 1.02 ! MK 1.01 NL 1.10 OV 0.93 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.99 KP 1.09 LA 1.03 ! MK 0.99 NL 1.07 OV 0.90 PT 0.93 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.063661Jy sigma=1.344095 ! Fit after self-cal, rms=0.061936Jy sigma=1.286959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7903 mas, bmaj=1.902 mas, bpa=-3.772 degrees ! Estimated noise=0.252066 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 = -0.00193222 Jy ! Component: 100 - total flux cleaned = -0.00231946 Jy ! Component: 150 - total flux cleaned = -0.00248002 Jy ! Component: 200 - total flux cleaned = -0.0026165 Jy ! Total flux subtracted in 200 components = -0.0026165 Jy ! Clean residual min=-0.002842 max=0.003094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.221053 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.221053 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=0.061841Jy sigma=1.284824 ! Fit after self-cal, rms=0.061888Jy sigma=1.284405 ! 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=0.061888Jy sigma=1.284405 ! Fit after self-cal, rms=0.061444Jy sigma=1.266739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=1.903 mas, bpa=-3.687 degrees ! Estimated noise=0.25214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00098366 Jy ! Component: 100 - total flux cleaned = -0.00108526 Jy ! Component: 150 - total flux cleaned = -0.00119486 Jy ! Component: 200 - total flux cleaned = -0.00124252 Jy ! Total flux subtracted in 200 components = -0.00124252 Jy ! Clean residual min=-0.001677 max=0.001795 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.219811 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.219811 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=0.061399Jy sigma=1.265796 ! Fit after self-cal, rms=0.061414Jy sigma=1.265634 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163245 Jy ! Component: 100 - total flux cleaned = 0.00174627 Jy ! Component: 150 - total flux cleaned = 0.00172049 Jy ! Component: 200 - total flux cleaned = 0.00159414 Jy ! Total flux subtracted in 200 components = 0.00159414 Jy ! Clean residual min=-0.001523 max=0.001518 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.221405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.221405 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=0.061358Jy sigma=1.264498 ! Fit after self-cal, rms=0.061354Jy sigma=1.264396 ! 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=0.061354Jy sigma=1.264396 ! Fit after self-cal, rms=0.061343Jy sigma=1.264238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=1.902 mas, bpa=-3.623 degrees ! Estimated noise=0.252253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73591e-06 Jy ! Component: 100 - total flux cleaned = 2.7943e-07 Jy ! Component: 150 - total flux cleaned = -8.85025e-05 Jy ! Component: 200 - total flux cleaned = -0.000129191 Jy ! Total flux subtracted in 200 components = -0.000129191 Jy ! Clean residual min=-0.001469 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.221276 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.221276 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=0.061320Jy sigma=1.263813 ! Fit after self-cal, rms=0.061319Jy sigma=1.263781 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 = -3.17429e-05 Jy ! Component: 100 - total flux cleaned = -6.88901e-05 Jy ! Component: 150 - total flux cleaned = -8.62229e-05 Jy ! Component: 200 - total flux cleaned = -0.000102294 Jy ! Total flux subtracted in 200 components = -0.000102294 Jy ! Clean residual min=-0.001452 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.221173 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.221173 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=0.061308Jy sigma=1.263579 ! Fit after self-cal, rms=0.061308Jy sigma=1.263571 ! 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=0.061308Jy sigma=1.263571 ! Fit after self-cal, rms=0.061285Jy sigma=1.263495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.862 mas, bpa=-2.929 degrees ! Estimated noise=0.341822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2547e-05 Jy ! Component: 100 - total flux cleaned = 0.000198775 Jy ! Component: 150 - total flux cleaned = 0.000274163 Jy ! Component: 200 - total flux cleaned = 0.000320747 Jy ! Total flux subtracted in 200 components = 0.000320747 Jy ! Clean residual min=-0.001813 max=0.001601 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.221494 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.221494 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=0.061280Jy sigma=1.263430 ! Fit after self-cal, rms=0.061280Jy sigma=1.263411 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 = 5.97142e-05 Jy ! Component: 100 - total flux cleaned = 8.50704e-05 Jy ! Component: 150 - total flux cleaned = 0.000105694 Jy ! Component: 200 - total flux cleaned = 0.000114842 Jy ! Total flux subtracted in 200 components = 0.000114842 Jy ! Clean residual min=-0.001781 max=0.001586 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.221609 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.221609 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=0.061279Jy sigma=1.263434 ! Fit after self-cal, rms=0.061280Jy sigma=1.263426 ! 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=0.7887 mas, bmaj=1.901 mas, bpa=-3.577 degrees ! Estimated noise=0.252262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7887 x 1.901 at -3.577 degrees (North through East) ! Clean map min=-0.0013056 max=0.20764 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=0.6443 mas, bmaj=1.611 mas, bpa=-4.699 degrees ! Estimated noise=0.426587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161077 Jy ! Component: 100 - total flux cleaned = 0.196374 Jy ! Component: 150 - total flux cleaned = 0.207072 Jy ! Component: 200 - total flux cleaned = 0.212605 Jy ! Total flux subtracted in 200 components = 0.212605 Jy ! Clean residual min=-0.002520 max=0.002789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.212605 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.212605 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=1.901 mas, bpa=-3.577 degrees ! Estimated noise=0.252262 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 = 0.00404465 Jy ! Component: 100 - total flux cleaned = 0.00642473 Jy ! Component: 150 - total flux cleaned = 0.00804884 Jy ! Component: 200 - total flux cleaned = 0.00854798 Jy ! Total flux subtracted in 200 components = 0.00854798 Jy ! Clean residual min=-0.001458 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.221153 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.221153 Jy ! Inverting map ! Added new window around map position (-11.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787761 Jy ! Component: 100 - total flux cleaned = 0.000869312 Jy ! Component: 150 - total flux cleaned = 0.00086988 Jy ! Component: 200 - total flux cleaned = 0.00083649 Jy ! Total flux subtracted in 200 components = 0.00083649 Jy ! Clean residual min=-0.001412 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.22199 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.22199 Jy ! Inverting map ! Added new window around map position (-38.6, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104351 Jy ! Component: 100 - total flux cleaned = 0.00110405 Jy ! Component: 150 - total flux cleaned = 0.00104914 Jy ! Component: 200 - total flux cleaned = 0.000998538 Jy ! Total flux subtracted in 200 components = 0.000998538 Jy ! Clean residual min=-0.001345 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.222988 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.222988 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=2.003 mas, bmaj=3.862 mas, bpa=-2.929 degrees ! Estimated noise=0.341822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579415 Jy ! Component: 100 - total flux cleaned = 0.0007001 Jy ! Component: 150 - total flux cleaned = 0.00070318 Jy ! Component: 200 - total flux cleaned = 0.00059881 Jy ! Total flux subtracted in 200 components = 0.00059881 Jy ! Clean residual min=-0.001724 max=0.001587 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.223587 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 = -0.00014833 Jy ! Component: 100 - total flux cleaned = -0.000251413 Jy ! Component: 150 - total flux cleaned = -0.000378974 Jy ! Component: 200 - total flux cleaned = -0.000438529 Jy ! Total flux subtracted in 200 components = -0.000438529 Jy ! Clean residual min=-0.001741 max=0.001570 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.223148 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.223148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=1.901 mas, bpa=-3.577 degrees ! Estimated noise=0.252262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315555 Jy ! Component: 100 - total flux cleaned = -0.000541489 Jy ! Component: 150 - total flux cleaned = -0.000694356 Jy ! Component: 200 - total flux cleaned = -0.000793157 Jy ! Total flux subtracted in 200 components = -0.000793157 Jy ! Clean residual min=-0.001378 max=0.001238 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.222355 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.222355 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=0.061237Jy sigma=1.262537 ! Fit after self-cal, rms=0.061233Jy sigma=1.262415 wmodel J1226-1328_X_map.mod ! Writing 83 model components to file: J1226-1328_X_map.mod wobs J1226-1328_X_uvs.fits ! Writing UV FITS file: J1226-1328_X_uvs.fits wwins J1226-1328_X_map.win ! wwins: Wrote 5 windows to J1226-1328_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 = -8.96916e-05 Jy ! Component: 100 - total flux cleaned = -4.8633e-05 Jy ! Component: 150 - total flux cleaned = -0.000128286 Jy ! Component: 200 - total flux cleaned = -0.000185183 Jy ! Component: 250 - total flux cleaned = -0.000259417 Jy ! Component: 300 - total flux cleaned = -0.000241142 Jy ! Component: 350 - total flux cleaned = -0.000241256 Jy ! Component: 400 - total flux cleaned = -0.000189327 Jy ! Component: 450 - total flux cleaned = -0.000206449 Jy ! Component: 500 - total flux cleaned = -0.000189612 Jy ! Component: 550 - total flux cleaned = -0.000238412 Jy ! Component: 600 - total flux cleaned = -0.000238159 Jy ! Component: 650 - total flux cleaned = -0.000285573 Jy ! Component: 700 - total flux cleaned = -0.000347635 Jy ! Component: 750 - total flux cleaned = -0.000378334 Jy ! Component: 800 - total flux cleaned = -0.000453797 Jy ! Component: 850 - total flux cleaned = -0.000498392 Jy ! Component: 900 - total flux cleaned = -0.000498676 Jy ! Component: 950 - total flux cleaned = -0.000542507 Jy ! Component: 1000 - total flux cleaned = -0.000585767 Jy ! Component: 1050 - total flux cleaned = -0.000642326 Jy ! Component: 1100 - total flux cleaned = -0.00069837 Jy ! Component: 1150 - total flux cleaned = -0.000684474 Jy ! Component: 1200 - total flux cleaned = -0.000752965 Jy ! Component: 1250 - total flux cleaned = -0.000739307 Jy ! Component: 1300 - total flux cleaned = -0.000698898 Jy ! Component: 1350 - total flux cleaned = -0.000712142 Jy ! Component: 1400 - total flux cleaned = -0.000725464 Jy ! Component: 1450 - total flux cleaned = -0.000751381 Jy ! Component: 1500 - total flux cleaned = -0.000776881 Jy ! Component: 1550 - total flux cleaned = -0.00075135 Jy ! Component: 1600 - total flux cleaned = -0.000726085 Jy ! Component: 1650 - total flux cleaned = -0.000701149 Jy ! Component: 1700 - total flux cleaned = -0.000700991 Jy ! Component: 1750 - total flux cleaned = -0.000676275 Jy ! Component: 1800 - total flux cleaned = -0.000700711 Jy ! Component: 1850 - total flux cleaned = -0.000688506 Jy ! Component: 1900 - total flux cleaned = -0.000676614 Jy ! Component: 1950 - total flux cleaned = -0.000688432 Jy ! Component: 2000 - total flux cleaned = -0.000676557 Jy ! Component: 2050 - total flux cleaned = -0.000676441 Jy ! Component: 2100 - total flux cleaned = -0.000641835 Jy ! Component: 2150 - total flux cleaned = -0.000687589 Jy ! Component: 2200 - total flux cleaned = -0.000642275 Jy ! Component: 2250 - total flux cleaned = -0.00064217 Jy ! Component: 2300 - total flux cleaned = -0.000619911 Jy ! Component: 2350 - total flux cleaned = -0.000642125 Jy ! Component: 2400 - total flux cleaned = -0.000642179 Jy ! Component: 2450 - total flux cleaned = -0.00063148 Jy ! Component: 2500 - total flux cleaned = -0.000653081 Jy ! Component: 2550 - total flux cleaned = -0.000631711 Jy ! Component: 2600 - total flux cleaned = -0.000663534 Jy ! Component: 2650 - total flux cleaned = -0.000663333 Jy ! Component: 2700 - total flux cleaned = -0.000684211 Jy ! Component: 2750 - total flux cleaned = -0.000715151 Jy ! Component: 2800 - total flux cleaned = -0.000694708 Jy ! Component: 2850 - total flux cleaned = -0.000755858 Jy ! Component: 2900 - total flux cleaned = -0.000715168 Jy ! Component: 2950 - total flux cleaned = -0.000715255 Jy ! Component: 3000 - total flux cleaned = -0.000775122 Jy ! Component: 3050 - total flux cleaned = -0.000755426 Jy ! Component: 3100 - total flux cleaned = -0.00078495 Jy ! Component: 3150 - total flux cleaned = -0.000755625 Jy ! Component: 3200 - total flux cleaned = -0.000765342 Jy ! Component: 3250 - total flux cleaned = -0.00081355 Jy ! Component: 3300 - total flux cleaned = -0.000832671 Jy ! Component: 3350 - total flux cleaned = -0.000861139 Jy ! Component: 3400 - total flux cleaned = -0.000889515 Jy ! Component: 3450 - total flux cleaned = -0.00092697 Jy ! Component: 3500 - total flux cleaned = -0.000917667 Jy ! Component: 3550 - total flux cleaned = -0.000954695 Jy ! Component: 3600 - total flux cleaned = -0.00097304 Jy ! Component: 3650 - total flux cleaned = -0.00098216 Jy ! Component: 3700 - total flux cleaned = -0.00100947 Jy ! Component: 3750 - total flux cleaned = -0.00103646 Jy ! Component: 3800 - total flux cleaned = -0.00107216 Jy ! Component: 3850 - total flux cleaned = -0.00107221 Jy ! Component: 3900 - total flux cleaned = -0.00110755 Jy ! Component: 3950 - total flux cleaned = -0.00110749 Jy ! Component: 4000 - total flux cleaned = -0.00110766 Jy ! Component: 4050 - total flux cleaned = -0.00112503 Jy ! Total flux subtracted in 4096 components = -0.00114229 Jy ! Clean residual min=-0.000620 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.221213 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 367 components and 0.221213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1226-1328_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7887 x 1.901 at -3.577 degrees (North through East) ! Clean map min=-0.00095437 max=0.2069 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1226-1328_X_map.fits wmodel /vlbi/uf001/uva//J1226-1328_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J1226-1328_X_map.mod wobs /vlbi/uf001/uva//J1226-1328_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1226-1328_X_uvs.fits wwins /vlbi/uf001/uva//J1226-1328_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1226-1328_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209087 0.209087 0.418175 0.836349 1.6727 3.3454 6.6908 13.3816 26.7632 53.5264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1434.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1226-1328_X_dfm.log closed on Mon Jan 14 01:52:13 2019