! Started logfile: /vlbi/uf001/uva//J0511+2631_X_dfm.log on Sun Jan 13 22:29:18 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//J0511+2631_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0511+2631_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997531 visibilities/baseline/integration-bin. ! Found source: J0511+2631 ! ! 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 38784 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 J0511+2631_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. ! ! 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=1.003458Jy sigma=23.635945 ! Fit after self-cal, rms=0.952032Jy sigma=22.419203 ! 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=0.704 mas, bmaj=1.429 mas, bpa=0.9897 degrees ! Estimated noise=0.324622 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 = 0.035277 Jy ! Component: 100 - total flux cleaned = 0.0489736 Jy ! Total flux subtracted in 100 components = 0.0489736 Jy ! Clean residual min=-0.003316 max=0.007128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0489736 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0489736 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=0.060700Jy sigma=1.373452 ! Fit after self-cal, rms=0.059125Jy sigma=1.335025 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917083 Jy ! Component: 100 - total flux cleaned = 0.0139456 Jy ! Total flux subtracted in 100 components = 0.0139456 Jy ! Clean residual min=-0.002980 max=0.007267 Jy/beam ! Clean residual mean=-0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0629192 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0629192 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=0.057266Jy sigma=1.290561 ! Fit after self-cal, rms=0.057226Jy sigma=1.289388 ! Inverting map ! Added new window around map position (-0.4, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633736 Jy ! Component: 100 - total flux cleaned = 0.00945014 Jy ! Total flux subtracted in 100 components = 0.00945014 Jy ! Clean residual min=-0.002775 max=0.006791 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0723693 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0723693 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=0.056388Jy sigma=1.269606 ! Fit after self-cal, rms=0.056286Jy sigma=1.267399 ! Inverting map ! Added new window around map position (0.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600996 Jy ! Component: 100 - total flux cleaned = 0.00913667 Jy ! Total flux subtracted in 100 components = 0.00913667 Jy ! Clean residual min=-0.002369 max=0.002549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.081506 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.081506 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=0.055515Jy sigma=1.247875 ! Fit after self-cal, rms=0.055393Jy sigma=1.245454 ! 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=0.9166 mas, bmaj=1.776 mas, bpa=0.16 degrees ! Estimated noise=0.154115 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 = 0.00430915 Jy ! Component: 100 - total flux cleaned = 0.00710578 Jy ! Component: 150 - total flux cleaned = 0.00916076 Jy ! Component: 200 - total flux cleaned = 0.0107191 Jy ! Total flux subtracted in 200 components = 0.0107191 Jy ! Clean residual min=-0.001763 max=0.002293 Jy/beam ! Clean residual mean=-0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0922251 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0922251 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=0.054990Jy sigma=1.235546 ! Fit after self-cal, rms=0.054924Jy sigma=1.234147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9166 x 1.776 at 0.16 degrees (North through East) ! Clean map min=-0.0015439 max=0.048795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.90 KP 0.95 ! LA 0.93 MK 1.08 NL 1.16 OV 0.96 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 0.88 KP 0.97 ! LA 0.92 MK 1.10 NL 1.20 OV 0.98 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.94 KP 0.97 ! LA 0.92 MK 1.06 NL 1.19 OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.85 KP 0.97 ! LA 0.90 MK 1.07 NL 1.18 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.87 KP 0.97 ! LA 0.93 MK 1.05 NL 1.15 OV 0.94 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.95 KP 0.95 ! LA 0.92 MK 1.05 NL 1.19 OV 0.95 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.87 KP 0.96 ! LA 0.88 MK 1.08 NL 1.21 OV 0.89 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.87 KP 0.98 ! LA 0.92 MK 1.09 NL 1.15 OV 0.93 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.87 KP 0.99 ! LA 0.89 MK 1.04 NL 1.25 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.85 KP 0.98 ! LA 0.96 MK 1.07 NL 1.19 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.82 KP 0.99 ! LA 0.90 MK 1.14 NL 1.19 OV 0.88 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.84 KP 0.89 ! LA 0.94 MK 1.08 NL 1.21 OV 0.95 ! PT 0.95 SC 0.92 ! ! ! Fit before self-cal, rms=0.054924Jy sigma=1.234147 ! Fit after self-cal, rms=0.053288Jy sigma=1.223492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=1.781 mas, bpa=0.9419 degrees ! Estimated noise=0.152483 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, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242003 Jy ! Component: 100 - total flux cleaned = 0.00398462 Jy ! Component: 150 - total flux cleaned = 0.00511669 Jy ! Component: 200 - total flux cleaned = 0.00586603 Jy ! Total flux subtracted in 200 components = 0.00586603 Jy ! Clean residual min=-0.000917 max=0.001169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0980911 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.0980911 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=0.053160Jy sigma=1.220145 ! Fit after self-cal, rms=0.053200Jy sigma=1.219326 ! Inverting map ! Added new window around map position (0.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120889 Jy ! Component: 100 - total flux cleaned = 0.00202245 Jy ! Component: 150 - total flux cleaned = 0.0027094 Jy ! Component: 200 - total flux cleaned = 0.00304397 Jy ! Total flux subtracted in 200 components = 0.00304397 Jy ! Clean residual min=-0.000994 max=0.000872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.101135 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.101135 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=0.053160Jy sigma=1.218428 ! Fit after self-cal, rms=0.053158Jy sigma=1.218347 ! 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=0.053158Jy sigma=1.218347 ! Fit after self-cal, rms=0.053086Jy sigma=1.215523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.768 mas, bpa=0.6977 degrees ! Estimated noise=0.151682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519021 Jy ! Component: 100 - total flux cleaned = 0.000964305 Jy ! Component: 150 - total flux cleaned = 0.00126718 Jy ! Component: 200 - total flux cleaned = 0.00146483 Jy ! Total flux subtracted in 200 components = 0.00146483 Jy ! Clean residual min=-0.000746 max=0.000720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.1026 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.1026 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=0.053069Jy sigma=1.215123 ! Fit after self-cal, rms=0.053090Jy sigma=1.214947 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 = 0.000220916 Jy ! Component: 100 - total flux cleaned = 0.000376574 Jy ! Component: 150 - total flux cleaned = 0.000518865 Jy ! Component: 200 - total flux cleaned = 0.000621963 Jy ! Total flux subtracted in 200 components = 0.000621963 Jy ! Clean residual min=-0.000754 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.103222 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.103222 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=0.053080Jy sigma=1.214737 ! Fit after self-cal, rms=0.053080Jy sigma=1.214722 ! 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=0.053080Jy sigma=1.214722 ! Fit after self-cal, rms=0.052785Jy sigma=1.214642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.758 mas, bpa=0.5092 degrees ! Estimated noise=0.150751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001683 Jy ! Component: 100 - total flux cleaned = 0.000428321 Jy ! Component: 150 - total flux cleaned = 0.000639802 Jy ! Component: 200 - total flux cleaned = 0.000767171 Jy ! Total flux subtracted in 200 components = 0.000767171 Jy ! Clean residual min=-0.000734 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.103989 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.103989 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=0.052777Jy sigma=1.214444 ! Fit after self-cal, rms=0.052778Jy sigma=1.214420 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 = 0.000114904 Jy ! Component: 100 - total flux cleaned = 0.000226286 Jy ! Component: 150 - total flux cleaned = 0.000317617 Jy ! Component: 200 - total flux cleaned = 0.000381395 Jy ! Total flux subtracted in 200 components = 0.000381395 Jy ! Clean residual min=-0.000729 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.10437 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.10437 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=0.052773Jy sigma=1.214305 ! Fit after self-cal, rms=0.052772Jy sigma=1.214293 ! 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=0.052772Jy sigma=1.214293 ! Fit after self-cal, rms=0.052490Jy sigma=1.214262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=2.726 mas, bpa=-0.5771 degrees ! Estimated noise=0.192386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237035 Jy ! Component: 100 - total flux cleaned = 0.000445987 Jy ! Component: 150 - total flux cleaned = 0.000599567 Jy ! Component: 200 - total flux cleaned = 0.000712785 Jy ! Total flux subtracted in 200 components = 0.000712785 Jy ! Clean residual min=-0.000890 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.105083 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.105083 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=0.052489Jy sigma=1.214208 ! Fit after self-cal, rms=0.052487Jy sigma=1.214180 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 = -9.15942e-06 Jy ! Component: 100 - total flux cleaned = 0.000108316 Jy ! Component: 150 - total flux cleaned = 0.000202827 Jy ! Component: 200 - total flux cleaned = 0.00027997 Jy ! Total flux subtracted in 200 components = 0.00027997 Jy ! Clean residual min=-0.000880 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.105363 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.105363 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=0.052486Jy sigma=1.214166 ! Fit after self-cal, rms=0.052485Jy sigma=1.214149 ! 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=0.91 mas, bmaj=1.75 mas, bpa=0.3773 degrees ! Estimated noise=0.149969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 1.75 at 0.3773 degrees (North through East) ! Clean map min=-0.000641 max=0.047356 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=0.7008 mas, bmaj=1.41 mas, bpa=1.294 degrees ! Estimated noise=0.313579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356511 Jy ! Component: 100 - total flux cleaned = 0.051333 Jy ! Component: 150 - total flux cleaned = 0.0615043 Jy ! Component: 200 - total flux cleaned = 0.0684211 Jy ! Total flux subtracted in 200 components = 0.0684211 Jy ! Clean residual min=-0.002208 max=0.003843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0684211 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 0.0684211 Jy ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.75 mas, bpa=0.3773 degrees ! Estimated noise=0.149969 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 = 0.00714792 Jy ! Component: 100 - total flux cleaned = 0.0120906 Jy ! Component: 150 - total flux cleaned = 0.015881 Jy ! Component: 200 - total flux cleaned = 0.0188886 Jy ! Total flux subtracted in 200 components = 0.0188886 Jy ! Clean residual min=-0.001275 max=0.001799 Jy/beam ! Clean residual mean=-0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0873097 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.0873097 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247367 Jy ! Component: 100 - total flux cleaned = 0.00455745 Jy ! Component: 150 - total flux cleaned = 0.00632644 Jy ! Component: 200 - total flux cleaned = 0.00783772 Jy ! Total flux subtracted in 200 components = 0.00783772 Jy ! Clean residual min=-0.000939 max=0.001067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0951474 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.0951474 Jy ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132326 Jy ! Component: 100 - total flux cleaned = 0.00245553 Jy ! Component: 150 - total flux cleaned = 0.00344037 Jy ! Component: 200 - total flux cleaned = 0.0043041 Jy ! Total flux subtracted in 200 components = 0.0043041 Jy ! Clean residual min=-0.000800 max=0.000757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0994515 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 118 components and 0.0994515 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=2.071 mas, bmaj=2.726 mas, bpa=-0.5771 degrees ! Estimated noise=0.192386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014056 Jy ! Component: 100 - total flux cleaned = 0.00242159 Jy ! Component: 150 - total flux cleaned = 0.00320797 Jy ! Component: 200 - total flux cleaned = 0.00382699 Jy ! Total flux subtracted in 200 components = 0.00382699 Jy ! Clean residual min=-0.000975 max=0.000881 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.103279 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 = 0.000498723 Jy ! Component: 100 - total flux cleaned = 0.000906882 Jy ! Component: 150 - total flux cleaned = 0.00124499 Jy ! Component: 200 - total flux cleaned = 0.00149627 Jy ! Total flux subtracted in 200 components = 0.00149627 Jy ! Clean residual min=-0.000923 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.104775 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 209 components and 0.104775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.75 mas, bpa=0.3773 degrees ! Estimated noise=0.149969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307004 Jy ! Component: 100 - total flux cleaned = 0.000391159 Jy ! Component: 150 - total flux cleaned = 0.000454994 Jy ! Component: 200 - total flux cleaned = 0.00050271 Jy ! Total flux subtracted in 200 components = 0.00050271 Jy ! Clean residual min=-0.000722 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.105278 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 224 components and 0.105278 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=0.052493Jy sigma=1.214278 ! Fit after self-cal, rms=0.052483Jy sigma=1.214008 wmodel J0511+2631_X_map.mod ! Writing 224 model components to file: J0511+2631_X_map.mod wobs J0511+2631_X_uvs.fits ! Writing UV FITS file: J0511+2631_X_uvs.fits wwins J0511+2631_X_map.win ! wwins: Wrote 6 windows to J0511+2631_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 = -0.000134535 Jy ! Component: 100 - total flux cleaned = -0.000146342 Jy ! Component: 150 - total flux cleaned = -0.000134839 Jy ! Component: 200 - total flux cleaned = -0.000191126 Jy ! Component: 250 - total flux cleaned = -0.000180168 Jy ! Component: 300 - total flux cleaned = -0.00018029 Jy ! Component: 350 - total flux cleaned = -0.000159223 Jy ! Component: 400 - total flux cleaned = -0.000138447 Jy ! Component: 450 - total flux cleaned = -0.000117919 Jy ! Component: 500 - total flux cleaned = -9.77314e-05 Jy ! Component: 550 - total flux cleaned = -8.76438e-05 Jy ! Component: 600 - total flux cleaned = -5.81474e-05 Jy ! Component: 650 - total flux cleaned = -7.74293e-05 Jy ! Component: 700 - total flux cleaned = -4.85082e-05 Jy ! Component: 750 - total flux cleaned = -4.85693e-05 Jy ! Component: 800 - total flux cleaned = -8.59324e-05 Jy ! Component: 850 - total flux cleaned = -6.74004e-05 Jy ! Component: 900 - total flux cleaned = -0.000104007 Jy ! Component: 950 - total flux cleaned = -8.58882e-05 Jy ! Component: 1000 - total flux cleaned = -0.00012195 Jy ! Component: 1050 - total flux cleaned = -8.64203e-05 Jy ! Component: 1100 - total flux cleaned = -0.000130491 Jy ! Component: 1150 - total flux cleaned = -0.000113105 Jy ! Component: 1200 - total flux cleaned = -9.57603e-05 Jy ! Component: 1250 - total flux cleaned = -8.72748e-05 Jy ! Component: 1300 - total flux cleaned = -0.000104367 Jy ! Component: 1350 - total flux cleaned = -8.73538e-05 Jy ! Component: 1400 - total flux cleaned = -6.21126e-05 Jy ! Component: 1450 - total flux cleaned = -3.72605e-05 Jy ! Component: 1500 - total flux cleaned = 3.87972e-06 Jy ! Component: 1550 - total flux cleaned = 3.7603e-06 Jy ! Component: 1600 - total flux cleaned = 1.99493e-05 Jy ! Component: 1650 - total flux cleaned = 1.18594e-05 Jy ! Component: 1700 - total flux cleaned = 5.18842e-05 Jy ! Component: 1750 - total flux cleaned = 2.81399e-05 Jy ! Component: 1800 - total flux cleaned = 7.52994e-05 Jy ! Component: 1850 - total flux cleaned = 6.75241e-05 Jy ! Component: 1900 - total flux cleaned = 8.30812e-05 Jy ! Component: 1950 - total flux cleaned = 8.30875e-05 Jy ! Component: 2000 - total flux cleaned = 0.0001213 Jy ! Component: 2050 - total flux cleaned = 0.000121307 Jy ! Component: 2100 - total flux cleaned = 8.36417e-05 Jy ! Component: 2150 - total flux cleaned = 0.000113559 Jy ! Component: 2200 - total flux cleaned = 0.000143299 Jy ! Component: 2250 - total flux cleaned = 0.000121111 Jy ! Component: 2300 - total flux cleaned = 8.4505e-05 Jy ! Component: 2350 - total flux cleaned = 0.000113735 Jy ! Component: 2400 - total flux cleaned = 9.92307e-05 Jy ! Component: 2450 - total flux cleaned = 0.000113693 Jy ! Component: 2500 - total flux cleaned = 0.000149558 Jy ! Component: 2550 - total flux cleaned = 0.000135336 Jy ! Component: 2600 - total flux cleaned = 0.000142373 Jy ! Component: 2650 - total flux cleaned = 0.000128346 Jy ! Component: 2700 - total flux cleaned = 0.00012135 Jy ! Component: 2750 - total flux cleaned = 0.000156213 Jy ! Component: 2800 - total flux cleaned = 0.000128587 Jy ! Component: 2850 - total flux cleaned = 0.000121683 Jy ! Component: 2900 - total flux cleaned = 0.000135323 Jy ! Component: 2950 - total flux cleaned = 0.000121698 Jy ! Component: 3000 - total flux cleaned = 8.79758e-05 Jy ! Component: 3050 - total flux cleaned = 7.45719e-05 Jy ! Component: 3100 - total flux cleaned = 6.79417e-05 Jy ! Component: 3150 - total flux cleaned = 3.47628e-05 Jy ! Component: 3200 - total flux cleaned = 4.79093e-05 Jy ! Component: 3250 - total flux cleaned = 6.10447e-05 Jy ! Component: 3300 - total flux cleaned = 5.45137e-05 Jy ! Component: 3350 - total flux cleaned = 2.5087e-06 Jy ! Component: 3400 - total flux cleaned = 4.13387e-05 Jy ! Component: 3450 - total flux cleaned = 2.20303e-05 Jy ! Component: 3500 - total flux cleaned = 1.55896e-05 Jy ! Component: 3550 - total flux cleaned = 2.19969e-05 Jy ! Component: 3600 - total flux cleaned = 9.24784e-06 Jy ! Component: 3650 - total flux cleaned = 2.91071e-06 Jy ! Component: 3700 - total flux cleaned = -1.58992e-05 Jy ! Component: 3750 - total flux cleaned = 9.11675e-06 Jy ! Component: 3800 - total flux cleaned = 2.90521e-06 Jy ! Component: 3850 - total flux cleaned = -2.18623e-05 Jy ! Component: 3900 - total flux cleaned = -3.4211e-05 Jy ! Component: 3950 - total flux cleaned = 2.61587e-06 Jy ! Component: 4000 - total flux cleaned = -2.78815e-05 Jy ! Component: 4050 - total flux cleaned = -2.78367e-05 Jy ! Total flux subtracted in 4096 components = -4.59215e-05 Jy ! Clean residual min=-0.000420 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.105232 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 556 components and 0.105232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0511+2631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 1.75 at 0.3773 degrees (North through East) ! Clean map min=-0.00048744 max=0.046887 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0511+2631_X_map.fits wmodel /vlbi/uf001/uva//J0511+2631_X_map.mod ! Writing 556 model components to file: /vlbi/uf001/uva//J0511+2631_X_map.mod wobs /vlbi/uf001/uva//J0511+2631_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0511+2631_X_uvs.fits wwins /vlbi/uf001/uva//J0511+2631_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0511+2631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.046887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676481 0.676481 1.35296 2.70592 5.41185 10.8237 21.6474 43.2948 86.5896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 443.471 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0511+2631_X_dfm.log closed on Sun Jan 13 22:29:25 2019