! Started logfile: /vlbi/uf001/uva//J1228+3128_X_dfm.log on Mon Jan 14 01:53:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1228+3128_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1228+3128_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.790476 visibilities/baseline/integration-bin. ! Found source: J1228+3128 ! ! 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 17928 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 J1228+3128_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011331Jy sigma=23.674278 ! Fit after self-cal, rms=0.832604Jy sigma=19.404516 ! 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=0.74 mas, bmaj=1.638 mas, bpa=3.23 degrees ! Estimated noise=0.435248 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 = 0.128986 Jy ! Component: 100 - total flux cleaned = 0.164057 Jy ! Total flux subtracted in 100 components = 0.164057 Jy ! Clean residual min=-0.009947 max=0.034197 Jy/beam ! Clean residual mean=0.000003 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.164057 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.164057 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=0.077226Jy sigma=1.667750 ! Fit after self-cal, rms=0.077188Jy sigma=1.665050 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296592 Jy ! Component: 100 - total flux cleaned = 0.0435461 Jy ! Total flux subtracted in 100 components = 0.0435461 Jy ! Clean residual min=-0.005887 max=0.007411 Jy/beam ! Clean residual mean=-0.000000 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.207604 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.207604 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=0.064947Jy sigma=1.342286 ! Fit after self-cal, rms=0.064168Jy sigma=1.325394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967675 Jy ! Component: 100 - total flux cleaned = 0.0158028 Jy ! Total flux subtracted in 100 components = 0.0158028 Jy ! Clean residual min=-0.004616 max=0.005773 Jy/beam ! Clean residual mean=-0.000002 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.223406 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.223406 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=0.062498Jy sigma=1.278622 ! Fit after self-cal, rms=0.062457Jy sigma=1.277689 ! 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=0.9418 mas, bmaj=1.89 mas, bpa=2.92 degrees ! Estimated noise=0.25009 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 (0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579809 Jy ! Component: 100 - total flux cleaned = 0.0089012 Jy ! Component: 150 - total flux cleaned = 0.0105057 Jy ! Component: 200 - total flux cleaned = 0.0117661 Jy ! Total flux subtracted in 200 components = 0.0117661 Jy ! Clean residual min=-0.003685 max=0.003920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.235172 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.235173 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=0.061840Jy sigma=1.260480 ! Fit after self-cal, rms=0.061810Jy sigma=1.259819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9418 x 1.89 at 2.92 degrees (North through East) ! Clean map min=-0.0034313 max=0.16829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 1.04 ! LA 1.04 MK 1.03 NL 0.97 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.03 ! LA 1.02 MK 1.00 NL 0.98 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.01 ! LA 1.02 MK 1.01 NL 0.98 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.91 KP 1.06 ! LA 1.01 MK 1.04 NL 0.98 OV 0.94 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.03 ! LA 1.01 MK 1.04 NL 0.98 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.03 ! LA 1.03 MK 1.01 NL 0.97 OV 0.96 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.08 ! LA 1.02 MK 1.01 NL 0.96 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.07 ! LA 1.00 MK 1.02 NL 0.98 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 1.04 NL 0.98 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 1.03 ! LA 1.02 MK 1.02 NL 0.98 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.92 KP 1.07 ! LA 1.04 MK 1.02 NL 0.96 OV 0.95 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.90 KP 1.08 ! LA 1.05 MK 0.99 NL 0.99 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.061810Jy sigma=1.259819 ! Fit after self-cal, rms=0.059380Jy sigma=1.225647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=1.896 mas, bpa=2.746 degrees ! Estimated noise=0.247523 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 = 0.000667044 Jy ! Component: 100 - total flux cleaned = 0.000507269 Jy ! Component: 150 - total flux cleaned = 0.00062033 Jy ! Component: 200 - total flux cleaned = 0.000718184 Jy ! Total flux subtracted in 200 components = 0.000718184 Jy ! Clean residual min=-0.002238 max=0.002249 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.235891 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.235891 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=0.059178Jy sigma=1.222176 ! Fit after self-cal, rms=0.059191Jy sigma=1.221740 ! 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=0.059191Jy sigma=1.221740 ! Fit after self-cal, rms=0.061660Jy sigma=1.209305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.902 mas, bpa=2.843 degrees ! Estimated noise=0.248015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511478 Jy ! Component: 100 - total flux cleaned = 0.000508165 Jy ! Component: 150 - total flux cleaned = 0.000535806 Jy ! Component: 200 - total flux cleaned = 0.000561138 Jy ! Total flux subtracted in 200 components = 0.000561138 Jy ! Clean residual min=-0.001487 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.236452 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.236452 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=0.061606Jy sigma=1.208160 ! Fit after self-cal, rms=0.061629Jy sigma=1.207930 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.6595e-05 Jy ! Component: 100 - total flux cleaned = -0.000144526 Jy ! Component: 150 - total flux cleaned = -0.000143277 Jy ! Component: 200 - total flux cleaned = -0.000161095 Jy ! Total flux subtracted in 200 components = -0.000161095 Jy ! Clean residual min=-0.001443 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.236291 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.236291 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=0.061609Jy sigma=1.207473 ! Fit after self-cal, rms=0.061606Jy sigma=1.207387 ! 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=0.061606Jy sigma=1.207387 ! Fit after self-cal, rms=0.061748Jy sigma=1.207240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=1.904 mas, bpa=2.782 degrees ! Estimated noise=0.248193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260186 Jy ! Component: 100 - total flux cleaned = 0.000311113 Jy ! Component: 150 - total flux cleaned = 0.000292743 Jy ! Component: 200 - total flux cleaned = 0.000222305 Jy ! Total flux subtracted in 200 components = 0.000222305 Jy ! Clean residual min=-0.001382 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.236513 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.236513 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=0.061730Jy sigma=1.206851 ! Fit after self-cal, rms=0.061731Jy sigma=1.206793 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 = -8.14583e-05 Jy ! Component: 100 - total flux cleaned = -9.86333e-05 Jy ! Component: 150 - total flux cleaned = -9.86493e-05 Jy ! Component: 200 - total flux cleaned = -0.000112839 Jy ! Total flux subtracted in 200 components = -0.000112839 Jy ! Clean residual min=-0.001391 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.2364 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.2364 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=0.061719Jy sigma=1.206573 ! Fit after self-cal, rms=0.061717Jy sigma=1.206527 ! 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=0.061717Jy sigma=1.206527 ! Fit after self-cal, rms=0.061796Jy sigma=1.206486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=2.642 mas, bpa=-0.9651 degrees ! Estimated noise=0.304641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213311 Jy ! Component: 100 - total flux cleaned = 0.000212736 Jy ! Component: 150 - total flux cleaned = 0.000192013 Jy ! Component: 200 - total flux cleaned = 0.000175872 Jy ! Total flux subtracted in 200 components = 0.000175872 Jy ! Clean residual min=-0.001370 max=0.002024 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.236576 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.236576 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=0.061793Jy sigma=1.206432 ! Fit after self-cal, rms=0.061794Jy sigma=1.206411 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 (-9.2, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178834 Jy ! Component: 100 - total flux cleaned = 0.00262468 Jy ! Component: 150 - total flux cleaned = 0.00305778 Jy ! Component: 200 - total flux cleaned = 0.00336907 Jy ! Total flux subtracted in 200 components = 0.00336907 Jy ! Clean residual min=-0.001300 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.239945 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 155 components and 0.239945 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=0.061764Jy sigma=1.205470 ! Fit after self-cal, rms=0.061764Jy sigma=1.205408 ! 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=0.9393 mas, bmaj=1.904 mas, bpa=2.725 degrees ! Estimated noise=0.248375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.904 at 2.725 degrees (North through East) ! Clean map min=-0.001328 max=0.1677 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=0.7392 mas, bmaj=1.653 mas, bpa=3.066 degrees ! Estimated noise=0.431805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12783 Jy ! Component: 100 - total flux cleaned = 0.171583 Jy ! Component: 150 - total flux cleaned = 0.195416 Jy ! Component: 200 - total flux cleaned = 0.20926 Jy ! Total flux subtracted in 200 components = 0.20926 Jy ! Clean residual min=-0.003465 max=0.007122 Jy/beam ! Clean residual mean=0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.20926 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.20926 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=1.904 mas, bpa=2.725 degrees ! Estimated noise=0.248375 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 = 0.0107452 Jy ! Component: 100 - total flux cleaned = 0.0166788 Jy ! Component: 150 - total flux cleaned = 0.0203523 Jy ! Component: 200 - total flux cleaned = 0.0227537 Jy ! Total flux subtracted in 200 components = 0.0227537 Jy ! Clean residual min=-0.001541 max=0.001627 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.232013 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.232013 Jy ! Inverting map ! Added new window around map position (42.2, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183066 Jy ! Component: 100 - total flux cleaned = 0.00325478 Jy ! Component: 150 - total flux cleaned = 0.00443913 Jy ! Component: 200 - total flux cleaned = 0.0052542 Jy ! Total flux subtracted in 200 components = 0.0052542 Jy ! Clean residual min=-0.001475 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.237268 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.237268 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=2.175 mas, bmaj=2.642 mas, bpa=-0.9651 degrees ! Estimated noise=0.304641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001159 Jy ! Component: 100 - total flux cleaned = 0.00179947 Jy ! Component: 150 - total flux cleaned = 0.0022617 Jy ! Component: 200 - total flux cleaned = 0.0025741 Jy ! Total flux subtracted in 200 components = 0.0025741 Jy ! Clean residual min=-0.001405 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.239842 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 = 0.00020028 Jy ! Component: 100 - total flux cleaned = 0.000384259 Jy ! Component: 150 - total flux cleaned = 0.000554189 Jy ! Component: 200 - total flux cleaned = 0.000681034 Jy ! Total flux subtracted in 200 components = 0.000681034 Jy ! Clean residual min=-0.001375 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.240523 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 123 components and 0.240523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=1.904 mas, bpa=2.725 degrees ! Estimated noise=0.248375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388353 Jy ! Component: 100 - total flux cleaned = -0.000387369 Jy ! Component: 150 - total flux cleaned = -0.000278749 Jy ! Component: 200 - total flux cleaned = -0.000253413 Jy ! Total flux subtracted in 200 components = -0.000253413 Jy ! Clean residual min=-0.001509 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.240269 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.240269 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=0.061726Jy sigma=1.204709 ! Fit after self-cal, rms=0.061713Jy sigma=1.204527 wmodel J1228+3128_X_map.mod ! Writing 142 model components to file: J1228+3128_X_map.mod wobs J1228+3128_X_uvs.fits ! Writing UV FITS file: J1228+3128_X_uvs.fits wwins J1228+3128_X_map.win ! wwins: Wrote 5 windows to J1228+3128_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 = -0.000420927 Jy ! Component: 100 - total flux cleaned = -0.000549206 Jy ! Component: 150 - total flux cleaned = -0.000770287 Jy ! Component: 200 - total flux cleaned = -0.000961665 Jy ! Component: 250 - total flux cleaned = -0.00112863 Jy ! Component: 300 - total flux cleaned = -0.00132784 Jy ! Component: 350 - total flux cleaned = -0.00148707 Jy ! Component: 400 - total flux cleaned = -0.00162586 Jy ! Component: 450 - total flux cleaned = -0.00174483 Jy ! Component: 500 - total flux cleaned = -0.00189484 Jy ! Component: 550 - total flux cleaned = -0.00200954 Jy ! Component: 600 - total flux cleaned = -0.00213875 Jy ! Component: 650 - total flux cleaned = -0.00229774 Jy ! Component: 700 - total flux cleaned = -0.0023919 Jy ! Component: 750 - total flux cleaned = -0.00253119 Jy ! Component: 800 - total flux cleaned = -0.00265324 Jy ! Component: 850 - total flux cleaned = -0.00277365 Jy ! Component: 900 - total flux cleaned = -0.00290727 Jy ! Component: 950 - total flux cleaned = -0.00302487 Jy ! Component: 1000 - total flux cleaned = -0.00315521 Jy ! Component: 1050 - total flux cleaned = -0.00318372 Jy ! Component: 1100 - total flux cleaned = -0.00328282 Jy ! Component: 1150 - total flux cleaned = -0.00340887 Jy ! Component: 1200 - total flux cleaned = -0.00346416 Jy ! Component: 1250 - total flux cleaned = -0.00354658 Jy ! Component: 1300 - total flux cleaned = -0.00364179 Jy ! Component: 1350 - total flux cleaned = -0.00374946 Jy ! Component: 1400 - total flux cleaned = -0.00382921 Jy ! Component: 1450 - total flux cleaned = -0.00386881 Jy ! Component: 1500 - total flux cleaned = -0.00401251 Jy ! Component: 1550 - total flux cleaned = -0.0040643 Jy ! Component: 1600 - total flux cleaned = -0.00409005 Jy ! Component: 1650 - total flux cleaned = -0.00417916 Jy ! Component: 1700 - total flux cleaned = -0.0042422 Jy ! Component: 1750 - total flux cleaned = -0.00429216 Jy ! Component: 1800 - total flux cleaned = -0.00431698 Jy ! Component: 1850 - total flux cleaned = -0.00436602 Jy ! Component: 1900 - total flux cleaned = -0.00440268 Jy ! Component: 1950 - total flux cleaned = -0.00448732 Jy ! Component: 2000 - total flux cleaned = -0.00451126 Jy ! Component: 2050 - total flux cleaned = -0.00453526 Jy ! Component: 2100 - total flux cleaned = -0.00459453 Jy ! Component: 2150 - total flux cleaned = -0.0046299 Jy ! Component: 2200 - total flux cleaned = -0.00472322 Jy ! Component: 2250 - total flux cleaned = -0.0046885 Jy ! Component: 2300 - total flux cleaned = -0.00475763 Jy ! Component: 2350 - total flux cleaned = -0.00476905 Jy ! Component: 2400 - total flux cleaned = -0.00483727 Jy ! Component: 2450 - total flux cleaned = -0.00487107 Jy ! Component: 2500 - total flux cleaned = -0.00489332 Jy ! Component: 2550 - total flux cleaned = -0.00489329 Jy ! Component: 2600 - total flux cleaned = -0.00491553 Jy ! Component: 2650 - total flux cleaned = -0.00493758 Jy ! Component: 2700 - total flux cleaned = -0.00495943 Jy ! Component: 2750 - total flux cleaned = -0.00500295 Jy ! Component: 2800 - total flux cleaned = -0.00503527 Jy ! Component: 2850 - total flux cleaned = -0.0050354 Jy ! Component: 2900 - total flux cleaned = -0.00502476 Jy ! Component: 2950 - total flux cleaned = -0.00507782 Jy ! Component: 3000 - total flux cleaned = -0.00510942 Jy ! Component: 3050 - total flux cleaned = -0.00515146 Jy ! Component: 3100 - total flux cleaned = -0.00516193 Jy ! Component: 3150 - total flux cleaned = -0.00520336 Jy ! Component: 3200 - total flux cleaned = -0.00518271 Jy ! Component: 3250 - total flux cleaned = -0.00523402 Jy ! Component: 3300 - total flux cleaned = -0.00526457 Jy ! Component: 3350 - total flux cleaned = -0.00526451 Jy ! Component: 3400 - total flux cleaned = -0.00528475 Jy ! Component: 3450 - total flux cleaned = -0.00528477 Jy ! Component: 3500 - total flux cleaned = -0.00529472 Jy ! Component: 3550 - total flux cleaned = -0.00533441 Jy ! Component: 3600 - total flux cleaned = -0.00536394 Jy ! Component: 3650 - total flux cleaned = -0.00535412 Jy ! Component: 3700 - total flux cleaned = -0.00537368 Jy ! Component: 3750 - total flux cleaned = -0.0053834 Jy ! Component: 3800 - total flux cleaned = -0.00540272 Jy ! Component: 3850 - total flux cleaned = -0.0054124 Jy ! Component: 3900 - total flux cleaned = -0.00539322 Jy ! Component: 3950 - total flux cleaned = -0.00535511 Jy ! Component: 4000 - total flux cleaned = -0.00540251 Jy ! Component: 4050 - total flux cleaned = -0.00540256 Jy ! Total flux subtracted in 4096 components = -0.00539321 Jy ! Clean residual min=-0.000602 max=0.000635 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.234876 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 435 components and 0.234876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1228+3128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.904 at 2.725 degrees (North through East) ! Clean map min=-0.0013458 max=0.16731 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1228+3128_X_map.fits wmodel /vlbi/uf001/uva//J1228+3128_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J1228+3128_X_map.mod wobs /vlbi/uf001/uva//J1228+3128_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1228+3128_X_uvs.fits wwins /vlbi/uf001/uva//J1228+3128_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1228+3128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289314 0.289314 0.578627 1.15725 2.31451 4.62902 9.25804 18.5161 37.0321 74.0643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1036.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1228+3128_X_dfm.log closed on Mon Jan 14 01:53:21 2019