! Started logfile: /vlbi/uf001/uva//J0505-1615_X_dfm.log on Sun Jan 13 22:27:45 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//J0505-1615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0505-1615_X_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.590675 visibilities/baseline/integration-bin. ! Found source: J0505-1615 ! ! 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 35724 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 J0505-1615_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 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005107Jy sigma=22.476987 ! Fit after self-cal, rms=0.935715Jy sigma=20.917399 ! 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=0.6369 mas, bmaj=1.625 mas, bpa=-3.854 degrees ! Estimated noise=0.336832 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 = 0.0475575 Jy ! Component: 100 - total flux cleaned = 0.0596195 Jy ! Total flux subtracted in 100 components = 0.0596195 Jy ! Clean residual min=-0.003693 max=0.011952 Jy/beam ! Clean residual mean=0.000003 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0596195 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0596195 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=0.062600Jy sigma=1.339542 ! Fit after self-cal, rms=0.061896Jy sigma=1.324123 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102688 Jy ! Component: 100 - total flux cleaned = 0.0148876 Jy ! Total flux subtracted in 100 components = 0.0148876 Jy ! Clean residual min=-0.002904 max=0.005036 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0745071 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0745071 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=0.059935Jy sigma=1.273810 ! Fit after self-cal, rms=0.059648Jy sigma=1.268407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040697 Jy ! Component: 100 - total flux cleaned = 0.00603519 Jy ! Total flux subtracted in 100 components = 0.00603519 Jy ! Clean residual min=-0.002756 max=0.003170 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0805423 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0805423 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=0.059272Jy sigma=1.257993 ! Fit after self-cal, rms=0.059220Jy sigma=1.257053 ! 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=0.8339 mas, bmaj=2.021 mas, bpa=-4.532 degrees ! Estimated noise=0.17238 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 = 0.00333022 Jy ! Component: 100 - total flux cleaned = 0.00514486 Jy ! Component: 150 - total flux cleaned = 0.00627941 Jy ! Component: 200 - total flux cleaned = 0.00702403 Jy ! Total flux subtracted in 200 components = 0.00702403 Jy ! Clean residual min=-0.002006 max=0.002823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0875663 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0875663 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=0.059058Jy sigma=1.251915 ! Fit after self-cal, rms=0.059032Jy sigma=1.251371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8339 x 2.021 at -4.532 degrees (North through East) ! Clean map min=-0.0017702 max=0.062433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 1.00 ! LA 0.93 MK 0.98 NL 1.25 OV 0.91 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.02 KP 1.00 ! LA 0.90 MK 0.99 NL 1.24 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.03 KP 1.02 ! LA 0.88 MK 1.01 NL 1.19 OV 0.90 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.97 KP 1.01 ! LA 0.93 MK 0.98 NL 1.29 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.93 KP 1.04 ! LA 0.91 MK 0.98 NL 1.23 OV 0.89 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.93 KP 1.01 ! LA 0.92 MK 0.98 NL 1.21 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.05 ! LA 0.96 MK 0.98 NL 1.23 OV 0.92 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 1.01 ! LA 0.91 MK 1.01 NL 1.22 OV 0.87 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.95 KP 1.05 ! LA 0.94 MK 1.01 NL 1.18 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.95 KP 1.01 ! LA 0.94 MK 0.97 NL 1.13 OV 0.89 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.01 ! LA 0.88 MK 1.03 NL 1.33 OV 0.89 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.93 KP 1.04 ! LA 0.89 MK 0.93 NL 1.17 OV 0.91 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.059032Jy sigma=1.251371 ! Fit after self-cal, rms=0.059551Jy sigma=1.245604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8275 mas, bmaj=2.021 mas, bpa=-4.729 degrees ! Estimated noise=0.173232 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 = 0.000485471 Jy ! Component: 100 - total flux cleaned = 0.000470289 Jy ! Component: 150 - total flux cleaned = 0.000459222 Jy ! Component: 200 - total flux cleaned = 0.000448751 Jy ! Total flux subtracted in 200 components = 0.000448751 Jy ! Clean residual min=-0.000999 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0880151 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0880151 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=0.059541Jy sigma=1.245393 ! Fit after self-cal, rms=0.059652Jy sigma=1.244850 ! 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=0.059652Jy sigma=1.244850 ! Fit after self-cal, rms=0.060040Jy sigma=1.242233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.023 mas, bpa=-4.697 degrees ! Estimated noise=0.17345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355132 Jy ! Component: 100 - total flux cleaned = 0.000355697 Jy ! Component: 150 - total flux cleaned = 0.000328419 Jy ! Component: 200 - total flux cleaned = 0.000320953 Jy ! Total flux subtracted in 200 components = 0.000320953 Jy ! Clean residual min=-0.000920 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.088336 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.088336 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=0.060034Jy sigma=1.242122 ! Fit after self-cal, rms=0.060050Jy sigma=1.242043 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 (-24, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892698 Jy ! Component: 100 - total flux cleaned = 0.000852415 Jy ! Component: 150 - total flux cleaned = 0.000835025 Jy ! Component: 200 - total flux cleaned = 0.000851363 Jy ! Total flux subtracted in 200 components = 0.000851363 Jy ! Clean residual min=-0.000890 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0891874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0891874 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=0.060032Jy sigma=1.241634 ! Fit after self-cal, rms=0.060032Jy sigma=1.241593 ! Inverting map ! Added new window around map position (18.6, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350935 Jy ! Component: 100 - total flux cleaned = 0.000399686 Jy ! Component: 150 - total flux cleaned = 0.000462892 Jy ! Component: 200 - total flux cleaned = 0.000555394 Jy ! Total flux subtracted in 200 components = 0.000555394 Jy ! Clean residual min=-0.000872 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0897428 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0897428 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=0.060011Jy sigma=1.241126 ! Fit after self-cal, rms=0.060008Jy sigma=1.241097 ! Inverting map ! Added new window around map position (35.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758257 Jy ! Component: 100 - total flux cleaned = 0.000963484 Jy ! Component: 150 - total flux cleaned = 0.00108705 Jy ! Component: 200 - total flux cleaned = 0.00115136 Jy ! Total flux subtracted in 200 components = 0.00115136 Jy ! Clean residual min=-0.000817 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0908941 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.0908941 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=0.059993Jy sigma=1.240749 ! Fit after self-cal, rms=0.059993Jy sigma=1.240726 ! 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=0.059993Jy sigma=1.240726 ! Fit after self-cal, rms=0.060283Jy sigma=1.240062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=2.026 mas, bpa=-4.601 degrees ! Estimated noise=0.173421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397783 Jy ! Component: 100 - total flux cleaned = 0.00049562 Jy ! Component: 150 - total flux cleaned = 0.000541358 Jy ! Component: 200 - total flux cleaned = 0.000570504 Jy ! Total flux subtracted in 200 components = 0.000570504 Jy ! Clean residual min=-0.000775 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0914646 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.0914646 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=0.060275Jy sigma=1.239904 ! Fit after self-cal, rms=0.060286Jy sigma=1.239874 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 (38, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650923 Jy ! Component: 100 - total flux cleaned = 0.000746657 Jy ! Component: 150 - total flux cleaned = 0.000761247 Jy ! Component: 200 - total flux cleaned = 0.000774822 Jy ! Total flux subtracted in 200 components = 0.000774822 Jy ! Clean residual min=-0.000767 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0922394 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.0922394 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=0.060275Jy sigma=1.239624 ! Fit after self-cal, rms=0.060275Jy sigma=1.239605 ! 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=0.060275Jy sigma=1.239605 ! Fit after self-cal, rms=0.060253Jy sigma=1.239462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=4.32 mas, bpa=1.027 degrees ! Estimated noise=0.225323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1501e-05 Jy ! Component: 100 - total flux cleaned = 0.000193425 Jy ! Component: 150 - total flux cleaned = 0.000307566 Jy ! Component: 200 - total flux cleaned = 0.000365982 Jy ! Total flux subtracted in 200 components = 0.000365982 Jy ! Clean residual min=-0.000766 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0926054 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.0926054 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=0.060251Jy sigma=1.239430 ! Fit after self-cal, rms=0.060252Jy sigma=1.239422 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 = 7.71459e-05 Jy ! Component: 100 - total flux cleaned = 0.000115053 Jy ! Component: 150 - total flux cleaned = 0.000129515 Jy ! Component: 200 - total flux cleaned = 0.000129506 Jy ! Total flux subtracted in 200 components = 0.000129506 Jy ! Clean residual min=-0.000762 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0927349 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.0927349 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=0.060251Jy sigma=1.239418 ! Fit after self-cal, rms=0.060251Jy sigma=1.239411 ! 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=0.8268 mas, bmaj=2.026 mas, bpa=-4.602 degrees ! Estimated noise=0.173401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 2.026 at -4.602 degrees (North through East) ! Clean map min=-0.0011188 max=0.062113 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=0.63 mas, bmaj=1.627 mas, bpa=-3.751 degrees ! Estimated noise=0.340326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481884 Jy ! Component: 100 - total flux cleaned = 0.0651032 Jy ! Component: 150 - total flux cleaned = 0.0739319 Jy ! Component: 200 - total flux cleaned = 0.0786824 Jy ! Total flux subtracted in 200 components = 0.0786824 Jy ! Clean residual min=-0.002121 max=0.002315 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0786824 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0786824 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.026 mas, bpa=-4.602 degrees ! Estimated noise=0.173401 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 = 0.00406151 Jy ! Component: 100 - total flux cleaned = 0.00628017 Jy ! Component: 150 - total flux cleaned = 0.00780206 Jy ! Component: 200 - total flux cleaned = 0.00904257 Jy ! Total flux subtracted in 200 components = 0.00904257 Jy ! Clean residual min=-0.000951 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0877249 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.087725 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=2.254 mas, bmaj=4.32 mas, bpa=1.027 degrees ! Estimated noise=0.225323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138776 Jy ! Component: 100 - total flux cleaned = 0.00202199 Jy ! Component: 150 - total flux cleaned = 0.00258007 Jy ! Component: 200 - total flux cleaned = 0.00300216 Jy ! Total flux subtracted in 200 components = 0.00300216 Jy ! Clean residual min=-0.000821 max=0.000843 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0907271 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 = 0.000231382 Jy ! Component: 100 - total flux cleaned = 0.000459257 Jy ! Component: 150 - total flux cleaned = 0.000627366 Jy ! Component: 200 - total flux cleaned = 0.00079659 Jy ! Total flux subtracted in 200 components = 0.00079659 Jy ! Clean residual min=-0.000798 max=0.000824 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0915237 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 82 components and 0.0915237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.026 mas, bpa=-4.602 degrees ! Estimated noise=0.173401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249043 Jy ! Component: 100 - total flux cleaned = 0.000493218 Jy ! Component: 150 - total flux cleaned = 0.000565483 Jy ! Component: 200 - total flux cleaned = 0.000610157 Jy ! Total flux subtracted in 200 components = 0.000610157 Jy ! Clean residual min=-0.000848 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0921339 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0921339 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=0.060277Jy sigma=1.239944 ! Fit after self-cal, rms=0.060272Jy sigma=1.239884 wmodel J0505-1615_X_map.mod ! Writing 101 model components to file: J0505-1615_X_map.mod wobs J0505-1615_X_uvs.fits ! Writing UV FITS file: J0505-1615_X_uvs.fits wwins J0505-1615_X_map.win ! wwins: Wrote 6 windows to J0505-1615_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 = 0.000188862 Jy ! Component: 100 - total flux cleaned = 0.000333851 Jy ! Component: 150 - total flux cleaned = 0.000389352 Jy ! Component: 200 - total flux cleaned = 0.000456389 Jy ! Component: 250 - total flux cleaned = 0.000469368 Jy ! Component: 300 - total flux cleaned = 0.000482125 Jy ! Component: 350 - total flux cleaned = 0.000494606 Jy ! Component: 400 - total flux cleaned = 0.000470038 Jy ! Component: 450 - total flux cleaned = 0.000470116 Jy ! Component: 500 - total flux cleaned = 0.000505731 Jy ! Component: 550 - total flux cleaned = 0.00049402 Jy ! Component: 600 - total flux cleaned = 0.000482374 Jy ! Component: 650 - total flux cleaned = 0.00047076 Jy ! Component: 700 - total flux cleaned = 0.000414379 Jy ! Component: 750 - total flux cleaned = 0.000369679 Jy ! Component: 800 - total flux cleaned = 0.000325528 Jy ! Component: 850 - total flux cleaned = 0.000303846 Jy ! Component: 900 - total flux cleaned = 0.000249672 Jy ! Component: 950 - total flux cleaned = 0.000185343 Jy ! Component: 1000 - total flux cleaned = 0.000174653 Jy ! Component: 1050 - total flux cleaned = 0.000143053 Jy ! Component: 1100 - total flux cleaned = 0.000111558 Jy ! Component: 1150 - total flux cleaned = 9.07674e-05 Jy ! Component: 1200 - total flux cleaned = 3.93263e-05 Jy ! Component: 1250 - total flux cleaned = -1.16677e-05 Jy ! Component: 1300 - total flux cleaned = -1.49259e-06 Jy ! Component: 1350 - total flux cleaned = -3.16359e-05 Jy ! Component: 1400 - total flux cleaned = -5.15688e-05 Jy ! Component: 1450 - total flux cleaned = -6.14845e-05 Jy ! Component: 1500 - total flux cleaned = -4.1856e-05 Jy ! Component: 1550 - total flux cleaned = -3.21631e-05 Jy ! Component: 1600 - total flux cleaned = -9.99091e-05 Jy ! Component: 1650 - total flux cleaned = -7.113e-05 Jy ! Component: 1700 - total flux cleaned = -5.19937e-05 Jy ! Component: 1750 - total flux cleaned = -8.99605e-05 Jy ! Component: 1800 - total flux cleaned = -9.93142e-05 Jy ! Component: 1850 - total flux cleaned = -7.11607e-05 Jy ! Component: 1900 - total flux cleaned = -7.11841e-05 Jy ! Component: 1950 - total flux cleaned = -6.19972e-05 Jy ! Component: 2000 - total flux cleaned = -9.886e-05 Jy ! Component: 2050 - total flux cleaned = -7.14832e-05 Jy ! Component: 2100 - total flux cleaned = -7.14306e-05 Jy ! Component: 2150 - total flux cleaned = -6.25022e-05 Jy ! Component: 2200 - total flux cleaned = -6.24272e-05 Jy ! Component: 2250 - total flux cleaned = -4.45129e-05 Jy ! Component: 2300 - total flux cleaned = -3.56138e-05 Jy ! Component: 2350 - total flux cleaned = -4.44587e-05 Jy ! Component: 2400 - total flux cleaned = -7.08606e-05 Jy ! Component: 2450 - total flux cleaned = -6.20306e-05 Jy ! Component: 2500 - total flux cleaned = -6.20431e-05 Jy ! Component: 2550 - total flux cleaned = -7.06565e-05 Jy ! Component: 2600 - total flux cleaned = -5.34626e-05 Jy ! Component: 2650 - total flux cleaned = -2.78808e-05 Jy ! Component: 2700 - total flux cleaned = -5.33874e-05 Jy ! Component: 2750 - total flux cleaned = -2.80176e-05 Jy ! Component: 2800 - total flux cleaned = -2.79562e-05 Jy ! Component: 2850 - total flux cleaned = -6.15014e-05 Jy ! Component: 2900 - total flux cleaned = -2.82062e-05 Jy ! Component: 2950 - total flux cleaned = -2.81431e-05 Jy ! Component: 3000 - total flux cleaned = -2.81207e-05 Jy ! Component: 3050 - total flux cleaned = 2.1125e-05 Jy ! Component: 3100 - total flux cleaned = 2.1151e-05 Jy ! Component: 3150 - total flux cleaned = 2.11169e-05 Jy ! Component: 3200 - total flux cleaned = 2.91516e-05 Jy ! Component: 3250 - total flux cleaned = 4.52966e-05 Jy ! Component: 3300 - total flux cleaned = 6.13484e-05 Jy ! Component: 3350 - total flux cleaned = 4.535e-05 Jy ! Component: 3400 - total flux cleaned = 6.91745e-05 Jy ! Component: 3450 - total flux cleaned = 5.33037e-05 Jy ! Component: 3500 - total flux cleaned = 9.26527e-05 Jy ! Component: 3550 - total flux cleaned = 0.000131864 Jy ! Component: 3600 - total flux cleaned = 0.000147467 Jy ! Component: 3650 - total flux cleaned = 0.000162956 Jy ! Component: 3700 - total flux cleaned = 0.000201645 Jy ! Component: 3750 - total flux cleaned = 0.000186261 Jy ! Component: 3800 - total flux cleaned = 0.000216876 Jy ! Component: 3850 - total flux cleaned = 0.000201658 Jy ! Component: 3900 - total flux cleaned = 0.000262477 Jy ! Component: 3950 - total flux cleaned = 0.000285192 Jy ! Component: 4000 - total flux cleaned = 0.000315339 Jy ! Component: 4050 - total flux cleaned = 0.000292893 Jy ! Total flux subtracted in 4096 components = 0.000315348 Jy ! Clean residual min=-0.000527 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0924492 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 419 components and 0.0924492 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0505-1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 2.026 at -4.602 degrees (North through East) ! Clean map min=-0.00087572 max=0.061989 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0505-1615_X_map.fits wmodel /vlbi/uf001/uva//J0505-1615_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J0505-1615_X_map.mod wobs /vlbi/uf001/uva//J0505-1615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0505-1615_X_uvs.fits wwins /vlbi/uf001/uva//J0505-1615_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0505-1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0619891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631244 0.631244 1.26249 2.52498 5.04995 10.0999 20.1998 40.3996 80.7992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.252 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0505-1615_X_dfm.log closed on Sun Jan 13 22:27:51 2019