! Started logfile: /vlbi/uf001/uva//J0512+4041_X_dfm.log on Sun Jan 13 22:30:07 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//J0512+4041_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0512+4041_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.614464 visibilities/baseline/integration-bin. ! Found source: J0512+4041 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 15396 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 J0512+4041_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 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.189252Jy sigma=19.992727 ! Fit after self-cal, rms=0.425664Jy sigma=7.301284 ! 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=0.6652 mas, bmaj=1.462 mas, bpa=9.946 degrees ! Estimated noise=0.602872 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 = 0.464096 Jy ! Component: 100 - total flux cleaned = 0.571731 Jy ! Total flux subtracted in 100 components = 0.571731 Jy ! Clean residual min=-0.031687 max=0.084975 Jy/beam ! Clean residual mean=0.000048 rms=0.007098 Jy/beam ! Combined flux in latest and established models = 0.571731 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.571731 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=0.175496Jy sigma=2.836972 ! Fit after self-cal, rms=0.175308Jy sigma=2.834178 ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777103 Jy ! Component: 100 - total flux cleaned = 0.122017 Jy ! Total flux subtracted in 100 components = 0.122017 Jy ! Clean residual min=-0.022835 max=0.026411 Jy/beam ! Clean residual mean=0.000031 rms=0.004562 Jy/beam ! Combined flux in latest and established models = 0.693748 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.693748 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=0.126626Jy sigma=2.010875 ! Fit after self-cal, rms=0.123547Jy sigma=1.956212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355833 Jy ! Component: 100 - total flux cleaned = 0.0594307 Jy ! Total flux subtracted in 100 components = 0.0594307 Jy ! Clean residual min=-0.015505 max=0.017493 Jy/beam ! Clean residual mean=0.000022 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 0.753179 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.753179 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=0.108534Jy sigma=1.704274 ! Fit after self-cal, rms=0.107880Jy sigma=1.692879 ! 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=0.8017 mas, bmaj=1.691 mas, bpa=5.087 degrees ! Estimated noise=0.374326 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 = 0.0264307 Jy ! Component: 100 - total flux cleaned = 0.0439838 Jy ! Component: 150 - total flux cleaned = 0.0573586 Jy ! Component: 200 - total flux cleaned = 0.0676632 Jy ! Total flux subtracted in 200 components = 0.0676632 Jy ! Clean residual min=-0.014413 max=0.016565 Jy/beam ! Clean residual mean=0.000019 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 0.820842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.820842 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=0.099020Jy sigma=1.546359 ! Fit after self-cal, rms=0.098556Jy sigma=1.537829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 1.691 at 5.087 degrees (North through East) ! Clean map min=-0.013781 max=0.59091 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 0.96 LA 0.95 ! MK 0.98 NL 1.12 OV 0.95 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 LA 0.96 ! MK 0.98 NL 1.12 OV 0.94 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 LA 0.97 ! MK 1.00 NL 1.12 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 LA 0.95 ! MK 0.99 NL 1.12 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 LA 0.96 ! MK 0.99 NL 1.13 OV 0.96 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 LA 0.96 ! MK 0.99 NL 1.12 OV 0.95 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 LA 0.97 ! MK 0.99 NL 1.12 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 LA 0.96 ! MK 0.99 NL 1.13 OV 0.95 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 LA 0.96 ! MK 1.01 NL 1.14 OV 0.94 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 LA 0.96 ! MK 1.00 NL 1.13 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 LA 0.97 ! MK 1.00 NL 1.14 OV 0.97 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 LA 0.96 ! MK 1.02 NL 1.12 OV 0.96 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.098556Jy sigma=1.537829 ! Fit after self-cal, rms=0.086457Jy sigma=1.344348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7969 mas, bmaj=1.688 mas, bpa=4.97 degrees ! Estimated noise=0.372919 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 (2.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826116 Jy ! Component: 100 - total flux cleaned = 0.00970881 Jy ! Component: 150 - total flux cleaned = 0.00941048 Jy ! Component: 200 - total flux cleaned = 0.0094079 Jy ! Total flux subtracted in 200 components = 0.0094079 Jy ! Clean residual min=-0.007129 max=0.008742 Jy/beam ! Clean residual mean=-0.000005 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.83025 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.83025 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=0.083693Jy sigma=1.294743 ! Fit after self-cal, rms=0.083502Jy sigma=1.290515 ! 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=0.083502Jy sigma=1.290515 ! Fit after self-cal, rms=0.078961Jy sigma=1.210151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7962 mas, bmaj=1.687 mas, bpa=5.035 degrees ! Estimated noise=0.371603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410233 Jy ! Component: 100 - total flux cleaned = 0.00671642 Jy ! Component: 150 - total flux cleaned = 0.0086792 Jy ! Component: 200 - total flux cleaned = 0.00939952 Jy ! Total flux subtracted in 200 components = 0.00939952 Jy ! Clean residual min=-0.004216 max=0.004435 Jy/beam ! Clean residual mean=0.000003 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.83965 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.839649 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=0.078311Jy sigma=1.198500 ! Fit after self-cal, rms=0.078282Jy sigma=1.197530 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 (8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258792 Jy ! Component: 100 - total flux cleaned = 0.00366716 Jy ! Component: 150 - total flux cleaned = 0.00418562 Jy ! Component: 200 - total flux cleaned = 0.00463841 Jy ! Total flux subtracted in 200 components = 0.00463841 Jy ! Clean residual min=-0.004014 max=0.003567 Jy/beam ! Clean residual mean=0.000002 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.844288 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.844288 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=0.077961Jy sigma=1.191214 ! Fit after self-cal, rms=0.077937Jy sigma=1.190818 ! 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=0.077937Jy sigma=1.190818 ! Fit after self-cal, rms=0.077699Jy sigma=1.189232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=1.686 mas, bpa=4.994 degrees ! Estimated noise=0.371053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118839 Jy ! Component: 100 - total flux cleaned = 0.00215311 Jy ! Component: 150 - total flux cleaned = 0.00290991 Jy ! Component: 200 - total flux cleaned = 0.00351428 Jy ! Total flux subtracted in 200 components = 0.00351428 Jy ! Clean residual min=-0.003561 max=0.003554 Jy/beam ! Clean residual mean=0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.847802 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.847802 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=0.077482Jy sigma=1.185461 ! Fit after self-cal, rms=0.077463Jy sigma=1.185116 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 = 6.41421e-05 Jy ! Component: 100 - total flux cleaned = 0.000633741 Jy ! Component: 150 - total flux cleaned = 0.00114328 Jy ! Component: 200 - total flux cleaned = 0.00154939 Jy ! Total flux subtracted in 200 components = 0.00154939 Jy ! Clean residual min=-0.003354 max=0.003366 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.849352 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.849352 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=0.077352Jy sigma=1.183100 ! Fit after self-cal, rms=0.077339Jy sigma=1.182862 ! 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=0.077339Jy sigma=1.182862 ! Fit after self-cal, rms=0.077230Jy sigma=1.182333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=2.36 mas, bpa=2.298 degrees ! Estimated noise=0.500791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237778 Jy ! Component: 100 - total flux cleaned = 0.00385001 Jy ! Component: 150 - total flux cleaned = 0.00475063 Jy ! Component: 200 - total flux cleaned = 0.00525211 Jy ! Total flux subtracted in 200 components = 0.00525211 Jy ! Clean residual min=-0.003461 max=0.003624 Jy/beam ! Clean residual mean=0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.854604 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.854604 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=0.077180Jy sigma=1.181594 ! Fit after self-cal, rms=0.077168Jy sigma=1.181375 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441465 Jy ! Component: 100 - total flux cleaned = 0.000932958 Jy ! Component: 150 - total flux cleaned = 0.00131761 Jy ! Component: 200 - total flux cleaned = 0.00148293 Jy ! Total flux subtracted in 200 components = 0.00148293 Jy ! Clean residual min=-0.003509 max=0.003620 Jy/beam ! Clean residual mean=0.000004 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.856087 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.856087 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=0.077146Jy sigma=1.181000 ! Fit after self-cal, rms=0.077141Jy sigma=1.180888 ! 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=0.7929 mas, bmaj=1.685 mas, bpa=4.978 degrees ! Estimated noise=0.370821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 1.685 at 4.978 degrees (North through East) ! Clean map min=-0.00282 max=0.58661 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 ! Performing amp+phase self-cal ! ! 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=0.077141Jy sigma=1.180888 ! Fit after self-cal, rms=0.106199Jy sigma=0.955216 ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=1.684 mas, bpa=5.003 degrees ! Estimated noise=0.371218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213037 Jy ! Component: 100 - total flux cleaned = 0.000391118 Jy ! Component: 150 - total flux cleaned = 0.000447171 Jy ! Component: 200 - total flux cleaned = 0.000446842 Jy ! Total flux subtracted in 200 components = 0.000446842 Jy ! Clean residual min=-0.002868 max=0.002949 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.856534 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.856534 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=0.106130Jy sigma=0.953186 ! Fit after self-cal, rms=0.106126Jy sigma=0.952997 ! Inverting map ! Added new window around map position (6.8, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012645 Jy ! Component: 100 - total flux cleaned = 0.00102869 Jy ! Component: 150 - total flux cleaned = 0.00117637 Jy ! Component: 200 - total flux cleaned = 0.00130826 Jy ! Total flux subtracted in 200 components = 0.00130826 Jy ! Clean residual min=-0.002516 max=0.002519 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.857842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.857842 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=0.106040Jy sigma=0.950420 ! Fit after self-cal, rms=0.106039Jy sigma=0.950309 ! Inverting map ! Added new window around map position (1.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229617 Jy ! Component: 100 - total flux cleaned = 0.00333546 Jy ! Component: 150 - total flux cleaned = 0.00379612 Jy ! Component: 200 - total flux cleaned = 0.00409084 Jy ! Total flux subtracted in 200 components = 0.00409084 Jy ! Clean residual min=-0.002413 max=0.002322 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.861933 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.861933 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=0.105961Jy sigma=0.948291 ! Fit after self-cal, rms=0.105959Jy sigma=0.948205 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.105959Jy sigma=0.948205 ! Fit after self-cal, rms=0.104745Jy sigma=0.947773 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=0.6577 mas, bmaj=1.462 mas, bpa=9.773 degrees ! Estimated noise=0.594196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456155 Jy ! Component: 100 - total flux cleaned = 0.583678 Jy ! Component: 150 - total flux cleaned = 0.65369 Jy ! Component: 200 - total flux cleaned = 0.696229 Jy ! Total flux subtracted in 200 components = 0.696229 Jy ! Clean residual min=-0.010298 max=0.022933 Jy/beam ! Clean residual mean=0.000025 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 0.69623 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.69623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7927 mas, bmaj=1.684 mas, bpa=5.009 degrees ! Estimated noise=0.371075 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 = 0.0379889 Jy ! Component: 100 - total flux cleaned = 0.0624942 Jy ! Component: 150 - total flux cleaned = 0.080206 Jy ! Component: 200 - total flux cleaned = 0.093671 Jy ! Total flux subtracted in 200 components = 0.093671 Jy ! Clean residual min=-0.004718 max=0.007853 Jy/beam ! Clean residual mean=0.000018 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.789901 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.789901 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105529 Jy ! Component: 100 - total flux cleaned = 0.0189884 Jy ! Component: 150 - total flux cleaned = 0.0258078 Jy ! Component: 200 - total flux cleaned = 0.031423 Jy ! Total flux subtracted in 200 components = 0.031423 Jy ! Clean residual min=-0.003660 max=0.004111 Jy/beam ! Clean residual mean=0.000009 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.821324 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.821324 Jy ! Inverting map ! Added new window around map position (11, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486166 Jy ! Component: 100 - total flux cleaned = 0.00902929 Jy ! Component: 150 - total flux cleaned = 0.0127024 Jy ! Component: 200 - total flux cleaned = 0.0159726 Jy ! Total flux subtracted in 200 components = 0.0159726 Jy ! Clean residual min=-0.003147 max=0.002937 Jy/beam ! Clean residual mean=0.000007 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.837296 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 94 components and 0.837296 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=2.36 mas, bpa=2.284 degrees ! Estimated noise=0.501688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054542 Jy ! Component: 100 - total flux cleaned = 0.00931867 Jy ! Component: 150 - total flux cleaned = 0.0124543 Jy ! Component: 200 - total flux cleaned = 0.0151617 Jy ! Total flux subtracted in 200 components = 0.0151617 Jy ! Clean residual min=-0.003446 max=0.003323 Jy/beam ! Clean residual mean=0.000011 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.852458 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 = 0.00237352 Jy ! Component: 100 - total flux cleaned = 0.00446965 Jy ! Component: 150 - total flux cleaned = 0.00604452 Jy ! Component: 200 - total flux cleaned = 0.00725655 Jy ! Total flux subtracted in 200 components = 0.00725655 Jy ! Clean residual min=-0.002987 max=0.002732 Jy/beam ! Clean residual mean=0.000008 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.859715 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 160 components and 0.859715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7927 mas, bmaj=1.684 mas, bpa=5.009 degrees ! Estimated noise=0.371075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407654 Jy ! Component: 100 - total flux cleaned = 0.000919003 Jy ! Component: 150 - total flux cleaned = 0.00142827 Jy ! Component: 200 - total flux cleaned = 0.00183861 Jy ! Total flux subtracted in 200 components = 0.00183861 Jy ! Clean residual min=-0.002224 max=0.002169 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.861553 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.861553 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=0.104820Jy sigma=0.948485 ! Fit after self-cal, rms=0.104794Jy sigma=0.946860 wmodel J0512+4041_X_map.mod ! Writing 173 model components to file: J0512+4041_X_map.mod wobs J0512+4041_X_uvs.fits ! Writing UV FITS file: J0512+4041_X_uvs.fits wwins J0512+4041_X_map.win ! wwins: Wrote 7 windows to J0512+4041_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 = 0.000122012 Jy ! Component: 100 - total flux cleaned = 0.000155907 Jy ! Component: 150 - total flux cleaned = 0.000256269 Jy ! Component: 200 - total flux cleaned = 0.000289129 Jy ! Component: 250 - total flux cleaned = 0.000288713 Jy ! Component: 300 - total flux cleaned = 0.000257523 Jy ! Component: 350 - total flux cleaned = 0.000197654 Jy ! Component: 400 - total flux cleaned = 0.000198198 Jy ! Component: 450 - total flux cleaned = 0.000141269 Jy ! Component: 500 - total flux cleaned = 8.63684e-05 Jy ! Component: 550 - total flux cleaned = 8.63671e-05 Jy ! Component: 600 - total flux cleaned = 8.60073e-05 Jy ! Component: 650 - total flux cleaned = 5.97081e-05 Jy ! Component: 700 - total flux cleaned = 9.4317e-06 Jy ! Component: 750 - total flux cleaned = 8.45128e-05 Jy ! Component: 800 - total flux cleaned = 0.000133345 Jy ! Component: 850 - total flux cleaned = 0.000156978 Jy ! Component: 900 - total flux cleaned = 0.000204092 Jy ! Component: 950 - total flux cleaned = 0.000204087 Jy ! Component: 1000 - total flux cleaned = 0.000272437 Jy ! Component: 1050 - total flux cleaned = 0.000294703 Jy ! Component: 1100 - total flux cleaned = 0.000361136 Jy ! Component: 1150 - total flux cleaned = 0.000382719 Jy ! Component: 1200 - total flux cleaned = 0.000469008 Jy ! Component: 1250 - total flux cleaned = 0.000511613 Jy ! Component: 1300 - total flux cleaned = 0.0006161 Jy ! Component: 1350 - total flux cleaned = 0.000718994 Jy ! Component: 1400 - total flux cleaned = 0.000780312 Jy ! Component: 1450 - total flux cleaned = 0.000901516 Jy ! Component: 1500 - total flux cleaned = 0.000961479 Jy ! Component: 1550 - total flux cleaned = 0.00107967 Jy ! Component: 1600 - total flux cleaned = 0.00121566 Jy ! Component: 1650 - total flux cleaned = 0.00125387 Jy ! Component: 1700 - total flux cleaned = 0.0013106 Jy ! Component: 1750 - total flux cleaned = 0.00132966 Jy ! Component: 1800 - total flux cleaned = 0.00145976 Jy ! Component: 1850 - total flux cleaned = 0.00145975 Jy ! Component: 1900 - total flux cleaned = 0.00156861 Jy ! Component: 1950 - total flux cleaned = 0.00162225 Jy ! Component: 2000 - total flux cleaned = 0.00162234 Jy ! Component: 2050 - total flux cleaned = 0.00169278 Jy ! Component: 2100 - total flux cleaned = 0.0017625 Jy ! Component: 2150 - total flux cleaned = 0.00179682 Jy ! Component: 2200 - total flux cleaned = 0.00189886 Jy ! Component: 2250 - total flux cleaned = 0.00186496 Jy ! Component: 2300 - total flux cleaned = 0.00193206 Jy ! Component: 2350 - total flux cleaned = 0.00203137 Jy ! Component: 2400 - total flux cleaned = 0.00214608 Jy ! Component: 2450 - total flux cleaned = 0.00224329 Jy ! Component: 2500 - total flux cleaned = 0.00227559 Jy ! Component: 2550 - total flux cleaned = 0.002371 Jy ! Component: 2600 - total flux cleaned = 0.0024025 Jy ! Component: 2650 - total flux cleaned = 0.00249631 Jy ! Component: 2700 - total flux cleaned = 0.00248075 Jy ! Component: 2750 - total flux cleaned = 0.00252695 Jy ! Component: 2800 - total flux cleaned = 0.00264877 Jy ! Component: 2850 - total flux cleaned = 0.00275428 Jy ! Component: 2900 - total flux cleaned = 0.0027542 Jy ! Component: 2950 - total flux cleaned = 0.00279869 Jy ! Component: 3000 - total flux cleaned = 0.00284304 Jy ! Component: 3050 - total flux cleaned = 0.00285772 Jy ! Component: 3100 - total flux cleaned = 0.0029447 Jy ! Component: 3150 - total flux cleaned = 0.00297349 Jy ! Component: 3200 - total flux cleaned = 0.00311607 Jy ! Component: 3250 - total flux cleaned = 0.00310186 Jy ! Component: 3300 - total flux cleaned = 0.00311585 Jy ! Component: 3350 - total flux cleaned = 0.0031716 Jy ! Component: 3400 - total flux cleaned = 0.00315765 Jy ! Component: 3450 - total flux cleaned = 0.00313016 Jy ! Component: 3500 - total flux cleaned = 0.00322559 Jy ! Component: 3550 - total flux cleaned = 0.00322553 Jy ! Component: 3600 - total flux cleaned = 0.00326568 Jy ! Component: 3650 - total flux cleaned = 0.00326558 Jy ! Component: 3700 - total flux cleaned = 0.00327881 Jy ! Component: 3750 - total flux cleaned = 0.00329196 Jy ! Component: 3800 - total flux cleaned = 0.0033312 Jy ! Component: 3850 - total flux cleaned = 0.00338315 Jy ! Component: 3900 - total flux cleaned = 0.00340862 Jy ! Component: 3950 - total flux cleaned = 0.00344692 Jy ! Component: 4000 - total flux cleaned = 0.00352288 Jy ! Component: 4050 - total flux cleaned = 0.00348511 Jy ! Total flux subtracted in 4096 components = 0.00351019 Jy ! Clean residual min=-0.000713 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.865064 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 494 components and 0.865064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0512+4041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7927 x 1.684 at 5.009 degrees (North through East) ! Clean map min=-0.0013047 max=0.58646 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0512+4041_X_map.fits wmodel /vlbi/uf001/uva//J0512+4041_X_map.mod ! Writing 494 model components to file: /vlbi/uf001/uva//J0512+4041_X_map.mod wobs /vlbi/uf001/uva//J0512+4041_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0512+4041_X_uvs.fits wwins /vlbi/uf001/uva//J0512+4041_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0512+4041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.586456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109553 0.109553 0.219106 0.438213 0.876425 1.75285 3.5057 7.0114 14.0228 28.0456 56.0912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.586 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2738.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0512+4041_X_dfm.log closed on Sun Jan 13 22:30:13 2019