! Started logfile: /image_prod/ug002_uva//J1054+8629_X_b_dfm.log on Wed Mar 4 23:47:10 2020 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 /image_prod/ug002_uva//J1054+8629_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1054+8629_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J1054+8629 ! ! 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 25872 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 J1054+8629_X_b] 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=1.002508Jy sigma=9.512068 ! Fit after self-cal, rms=0.970469Jy sigma=9.201358 ! 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=0.6721 mas, bmaj=1.085 mas, bpa=-13.43 degrees ! Estimated noise=1.04383 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 = 0.024533 Jy ! Component: 100 - total flux cleaned = 0.0301591 Jy ! Total flux subtracted in 100 components = 0.0301591 Jy ! Clean residual min=-0.003889 max=0.004766 Jy/beam ! Clean residual mean=0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0301591 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0301591 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=0.057137Jy sigma=0.532678 ! Fit after self-cal, rms=0.055230Jy sigma=0.514974 ! Inverting map ! Added new window around map position (1.2, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534094 Jy ! Component: 100 - total flux cleaned = 0.00817868 Jy ! Total flux subtracted in 100 components = 0.00817868 Jy ! Clean residual min=-0.003752 max=0.004302 Jy/beam ! Clean residual mean=0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0383377 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0383377 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=0.054725Jy sigma=0.509408 ! Fit after self-cal, rms=0.054602Jy sigma=0.508273 ! 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=0.9396 mas, bmaj=1.481 mas, bpa=-12.93 degrees ! Estimated noise=0.469499 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 (-2.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057723 Jy ! Component: 100 - total flux cleaned = 0.00950865 Jy ! Component: 150 - total flux cleaned = 0.0122116 Jy ! Component: 200 - total flux cleaned = 0.0142957 Jy ! Total flux subtracted in 200 components = 0.0142957 Jy ! Clean residual min=-0.002687 max=0.003399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0526334 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0526334 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=0.053915Jy sigma=0.500901 ! Fit after self-cal, rms=0.053673Jy sigma=0.498810 ! Inverting map ! Added new window around map position (-2.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370823 Jy ! Component: 100 - total flux cleaned = 0.00542856 Jy ! Component: 150 - total flux cleaned = 0.00666276 Jy ! Component: 200 - total flux cleaned = 0.00769678 Jy ! Total flux subtracted in 200 components = 0.00769678 Jy ! Clean residual min=-0.002303 max=0.002481 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0603302 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0603302 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=0.053325Jy sigma=0.495207 ! Fit after self-cal, rms=0.053237Jy sigma=0.494432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9396 x 1.481 at -12.93 degrees (North through East) ! Clean map min=-0.0026368 max=0.033545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.98 LA 0.95 ! MK 1.14 NL 0.72 OV 1.21 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.10 KP 1.00 LA 1.04 ! MK 1.17 NL 0.76 OV 1.03 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 KP 0.97 LA 1.09 ! MK 1.13 NL 0.80 OV 1.13 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 KP 0.96 LA 1.00 ! MK 1.27 NL 0.80 OV 1.08 PT 1.04 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 KP 1.01 LA 1.07 ! MK 1.08 NL 0.74 OV 1.12 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 KP 1.06 LA 1.06 ! MK 1.18 NL 0.75 OV 1.22 PT 0.95 ! SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 KP 0.99 LA 0.99 ! MK 1.12 NL 0.73 OV 1.19 PT 1.02 ! SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 KP 0.99 LA 1.00 ! MK 1.15 NL 0.73 OV 0.92 PT 1.08 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 KP 1.04 LA 1.00 ! MK 1.14 NL 0.69 OV 0.98 PT 1.00 ! SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.99 LA 1.13 ! MK 1.00 NL 0.63 OV 1.04 PT 1.06 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 KP 0.92 LA 1.00 ! MK 0.92 NL 0.69 OV 1.18 PT 0.97 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 1.05 LA 1.09 ! MK 0.95 NL 0.65 OV 0.96 PT 0.98 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.053237Jy sigma=0.494432 ! Fit after self-cal, rms=0.050560Jy sigma=0.488397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.943 mas, bmaj=1.486 mas, bpa=-14.09 degrees ! Estimated noise=0.450306 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, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236794 Jy ! Component: 100 - total flux cleaned = 0.00398584 Jy ! Component: 150 - total flux cleaned = 0.00491901 Jy ! Component: 200 - total flux cleaned = 0.00567453 Jy ! Total flux subtracted in 200 components = 0.00567453 Jy ! Clean residual min=-0.001092 max=0.001182 Jy/beam ! Clean residual mean=-0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0660047 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.0660047 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=0.050428Jy sigma=0.486818 ! Fit after self-cal, rms=0.051055Jy sigma=0.484317 ! 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=0.051055Jy sigma=0.484317 ! Fit after self-cal, rms=0.055027Jy sigma=0.481708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.526 mas, bpa=-13.65 degrees ! Estimated noise=0.455575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170272 Jy ! Component: 100 - total flux cleaned = 0.00265197 Jy ! Component: 150 - total flux cleaned = 0.00336166 Jy ! Component: 200 - total flux cleaned = 0.00397496 Jy ! Total flux subtracted in 200 components = 0.00397496 Jy ! Clean residual min=-0.000968 max=0.001083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0699797 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 107 components and 0.0699797 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=0.054952Jy sigma=0.480863 ! Fit after self-cal, rms=0.055596Jy sigma=0.479760 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 = 0.00026269 Jy ! Component: 100 - total flux cleaned = 0.000669388 Jy ! Component: 150 - total flux cleaned = 0.000764785 Jy ! Component: 200 - total flux cleaned = 0.000880044 Jy ! Total flux subtracted in 200 components = 0.000880044 Jy ! Clean residual min=-0.001244 max=0.001155 Jy/beam ! Clean residual mean=-0.000005 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0708597 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0708597 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=0.055544Jy sigma=0.479363 ! Fit after self-cal, rms=0.055590Jy sigma=0.479282 ! 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=0.055590Jy sigma=0.479282 ! Fit after self-cal, rms=0.058112Jy sigma=0.478725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.548 mas, bpa=-13.9 degrees ! Estimated noise=0.454474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777792 Jy ! Component: 100 - total flux cleaned = 0.00137743 Jy ! Component: 150 - total flux cleaned = 0.00177771 Jy ! Component: 200 - total flux cleaned = 0.00198625 Jy ! Total flux subtracted in 200 components = 0.00198625 Jy ! Clean residual min=-0.000980 max=0.000982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.072846 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.072846 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=0.058079Jy sigma=0.478433 ! Fit after self-cal, rms=0.058479Jy sigma=0.478114 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 = -0.000107293 Jy ! Component: 100 - total flux cleaned = 7.22631e-05 Jy ! Component: 150 - total flux cleaned = 0.000165361 Jy ! Component: 200 - total flux cleaned = 0.000251225 Jy ! Total flux subtracted in 200 components = 0.000251225 Jy ! Clean residual min=-0.001190 max=0.000992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0730972 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.0730972 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=0.058450Jy sigma=0.477953 ! Fit after self-cal, rms=0.058488Jy sigma=0.477911 ! 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=0.058488Jy sigma=0.477911 ! Fit after self-cal, rms=0.060270Jy sigma=0.477681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=3.109 mas, bpa=-22.49 degrees ! Estimated noise=0.573898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951506 Jy ! Component: 100 - total flux cleaned = 0.00159514 Jy ! Component: 150 - total flux cleaned = 0.00181738 Jy ! Component: 200 - total flux cleaned = 0.00190446 Jy ! Total flux subtracted in 200 components = 0.00190446 Jy ! Clean residual min=-0.001118 max=0.001214 Jy/beam ! Clean residual mean=-0.000008 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0750016 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.0750016 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=0.060255Jy sigma=0.477589 ! Fit after self-cal, rms=0.060504Jy sigma=0.477383 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65009e-05 Jy ! Component: 100 - total flux cleaned = 0.000187433 Jy ! Component: 150 - total flux cleaned = 0.000201952 Jy ! Component: 200 - total flux cleaned = 0.000228214 Jy ! Total flux subtracted in 200 components = 0.000228214 Jy ! Clean residual min=-0.001113 max=0.001165 Jy/beam ! Clean residual mean=-0.000009 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0752299 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.0752299 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=0.060499Jy sigma=0.477346 ! Fit after self-cal, rms=0.060479Jy sigma=0.477316 ! 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=0.9604 mas, bmaj=1.56 mas, bpa=-14.05 degrees ! Estimated noise=0.452825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 1.56 at -14.05 degrees (North through East) ! Clean map min=-0.0017272 max=0.030095 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=0.6985 mas, bmaj=1.154 mas, bpa=-14.05 degrees ! Estimated noise=1.02464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232667 Jy ! Component: 100 - total flux cleaned = 0.0320406 Jy ! Component: 150 - total flux cleaned = 0.0385205 Jy ! Component: 200 - total flux cleaned = 0.0435909 Jy ! Total flux subtracted in 200 components = 0.0435909 Jy ! Clean residual min=-0.003455 max=0.003057 Jy/beam ! Clean residual mean=0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0435909 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 0.0435909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=1.56 mas, bpa=-14.05 degrees ! Estimated noise=0.452825 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 = 0.00615353 Jy ! Component: 100 - total flux cleaned = 0.0107475 Jy ! Component: 150 - total flux cleaned = 0.0144205 Jy ! Component: 200 - total flux cleaned = 0.0174396 Jy ! Total flux subtracted in 200 components = 0.0174396 Jy ! Clean residual min=-0.002003 max=0.001996 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0610305 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0610305 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=2.226 mas, bmaj=3.109 mas, bpa=-22.49 degrees ! Estimated noise=0.573898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388702 Jy ! Component: 100 - total flux cleaned = 0.006599 Jy ! Component: 150 - total flux cleaned = 0.00866214 Jy ! Component: 200 - total flux cleaned = 0.0102541 Jy ! Total flux subtracted in 200 components = 0.0102541 Jy ! Clean residual min=-0.001488 max=0.001763 Jy/beam ! Clean residual mean=-0.000006 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0712846 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) ! Added new window around map position (-36.6, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156288 Jy ! Component: 100 - total flux cleaned = 0.00227651 Jy ! Component: 150 - total flux cleaned = 0.00284495 Jy ! Component: 200 - total flux cleaned = 0.00334309 Jy ! Total flux subtracted in 200 components = 0.00334309 Jy ! Clean residual min=-0.001135 max=0.001329 Jy/beam ! Clean residual mean=-0.000007 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0746277 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 110 components and 0.0746277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=1.56 mas, bpa=-14.05 degrees ! Estimated noise=0.452825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033016 Jy ! Component: 100 - total flux cleaned = -0.000256099 Jy ! Component: 150 - total flux cleaned = -8.27537e-05 Jy ! Component: 200 - total flux cleaned = 0.000173826 Jy ! Total flux subtracted in 200 components = 0.000173826 Jy ! Clean residual min=-0.001177 max=0.001047 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0748015 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.0748015 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=0.060500Jy sigma=0.477757 ! Fit after self-cal, rms=0.060388Jy sigma=0.477514 wmodel J1054+8629_X_b_map.mod ! Writing 137 model components to file: J1054+8629_X_b_map.mod wobs J1054+8629_X_b_uvs.fits ! Writing UV FITS file: J1054+8629_X_b_uvs.fits wwins J1054+8629_X_b_map.win ! wwins: Wrote 6 windows to J1054+8629_X_b_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 = -0.000233684 Jy ! Component: 100 - total flux cleaned = -0.000473881 Jy ! Component: 150 - total flux cleaned = -0.000715229 Jy ! Component: 200 - total flux cleaned = -0.000813713 Jy ! Component: 250 - total flux cleaned = -0.000908835 Jy ! Component: 300 - total flux cleaned = -0.000970052 Jy ! Component: 350 - total flux cleaned = -0.00104467 Jy ! Component: 400 - total flux cleaned = -0.00108868 Jy ! Component: 450 - total flux cleaned = -0.00116017 Jy ! Component: 500 - total flux cleaned = -0.00118791 Jy ! Component: 550 - total flux cleaned = -0.00124245 Jy ! Component: 600 - total flux cleaned = -0.00129601 Jy ! Component: 650 - total flux cleaned = -0.00137491 Jy ! Component: 700 - total flux cleaned = -0.00142648 Jy ! Component: 750 - total flux cleaned = -0.0015156 Jy ! Component: 800 - total flux cleaned = -0.00156569 Jy ! Component: 850 - total flux cleaned = -0.00162741 Jy ! Component: 900 - total flux cleaned = -0.00170051 Jy ! Component: 950 - total flux cleaned = -0.00174877 Jy ! Component: 1000 - total flux cleaned = -0.00181935 Jy ! Component: 1050 - total flux cleaned = -0.00183111 Jy ! Component: 1100 - total flux cleaned = -0.00185412 Jy ! Component: 1150 - total flux cleaned = -0.00188808 Jy ! Component: 1200 - total flux cleaned = -0.0019215 Jy ! Component: 1250 - total flux cleaned = -0.00195438 Jy ! Component: 1300 - total flux cleaned = -0.00195434 Jy ! Component: 1350 - total flux cleaned = -0.0019436 Jy ! Component: 1400 - total flux cleaned = -0.00199694 Jy ! Component: 1450 - total flux cleaned = -0.0020179 Jy ! Component: 1500 - total flux cleaned = -0.00202836 Jy ! Component: 1550 - total flux cleaned = -0.00202851 Jy ! Component: 1600 - total flux cleaned = -0.00207974 Jy ! Component: 1650 - total flux cleaned = -0.00211019 Jy ! Component: 1700 - total flux cleaned = -0.0021303 Jy ! Component: 1750 - total flux cleaned = -0.00213035 Jy ! Component: 1800 - total flux cleaned = -0.00217017 Jy ! Component: 1850 - total flux cleaned = -0.00219973 Jy ! Component: 1900 - total flux cleaned = -0.00224846 Jy ! Component: 1950 - total flux cleaned = -0.0022774 Jy ! Component: 2000 - total flux cleaned = -0.00226791 Jy ! Component: 2050 - total flux cleaned = -0.00232499 Jy ! Component: 2100 - total flux cleaned = -0.00231552 Jy ! Component: 2150 - total flux cleaned = -0.00235298 Jy ! Component: 2200 - total flux cleaned = -0.00234375 Jy ! Component: 2250 - total flux cleaned = -0.00237152 Jy ! Component: 2300 - total flux cleaned = -0.00241736 Jy ! Component: 2350 - total flux cleaned = -0.00242654 Jy ! Component: 2400 - total flux cleaned = -0.00243552 Jy ! Component: 2450 - total flux cleaned = -0.00248941 Jy ! Component: 2500 - total flux cleaned = -0.00251614 Jy ! Component: 2550 - total flux cleaned = -0.00250723 Jy ! Component: 2600 - total flux cleaned = -0.00250727 Jy ! Component: 2650 - total flux cleaned = -0.00255977 Jy ! Component: 2700 - total flux cleaned = -0.00259452 Jy ! Component: 2750 - total flux cleaned = -0.00259436 Jy ! Component: 2800 - total flux cleaned = -0.0026286 Jy ! Component: 2850 - total flux cleaned = -0.002603 Jy ! Component: 2900 - total flux cleaned = -0.0026454 Jy ! Component: 2950 - total flux cleaned = -0.00264546 Jy ! Component: 3000 - total flux cleaned = -0.00267055 Jy ! Component: 3050 - total flux cleaned = -0.00267895 Jy ! Component: 3100 - total flux cleaned = -0.00270383 Jy ! Component: 3150 - total flux cleaned = -0.00272848 Jy ! Component: 3200 - total flux cleaned = -0.00274484 Jy ! Component: 3250 - total flux cleaned = -0.00276111 Jy ! Component: 3300 - total flux cleaned = -0.00276102 Jy ! Component: 3350 - total flux cleaned = -0.00281745 Jy ! Component: 3400 - total flux cleaned = -0.00286551 Jy ! Component: 3450 - total flux cleaned = -0.00286546 Jy ! Component: 3500 - total flux cleaned = -0.00286554 Jy ! Component: 3550 - total flux cleaned = -0.00288921 Jy ! Component: 3600 - total flux cleaned = -0.00291275 Jy ! Component: 3650 - total flux cleaned = -0.00291283 Jy ! Component: 3700 - total flux cleaned = -0.00288952 Jy ! Component: 3750 - total flux cleaned = -0.00294374 Jy ! Component: 3800 - total flux cleaned = -0.00299758 Jy ! Component: 3850 - total flux cleaned = -0.00298226 Jy ! Component: 3900 - total flux cleaned = -0.00298991 Jy ! Component: 3950 - total flux cleaned = -0.00302023 Jy ! Component: 4000 - total flux cleaned = -0.00302021 Jy ! Component: 4050 - total flux cleaned = -0.00304275 Jy ! Total flux subtracted in 4096 components = -0.00305027 Jy ! Clean residual min=-0.000437 max=0.000432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0717513 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 461 components and 0.0717512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1054+8629_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 1.56 at -14.05 degrees (North through East) ! Clean map min=-0.0011076 max=0.029595 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1054+8629_X_b_map.fits wmodel /image_prod/ug002_uva//J1054+8629_X_b_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J1054+8629_X_b_map.mod wobs /image_prod/ug002_uva//J1054+8629_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1054+8629_X_b_uvs.fits wwins /image_prod/ug002_uva//J1054+8629_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1054+8629_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0295949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26225 1.26225 2.52449 5.04898 10.098 20.1959 40.3919 80.7838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.671 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1054+8629_X_b_dfm.log closed on Wed Mar 4 23:47:15 2020