! Started logfile: /image_prod/ug002_uva//J1932-0247_X_dfm.log on Thu Mar 5 04:15:13 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//J1932-0247_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1932-0247_X_uva.fits ! AN table 1: 157 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858457 visibilities/baseline/integration-bin. ! Found source: J1932-0247 ! ! 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 58224 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 J1932-0247_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001735Jy sigma=8.978045 ! Fit after self-cal, rms=0.976353Jy sigma=8.751596 ! 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=0.7212 mas, bmaj=1.779 mas, bpa=7.337 degrees ! Estimated noise=0.757584 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 = 0.0199431 Jy ! Component: 100 - total flux cleaned = 0.024292 Jy ! Total flux subtracted in 100 components = 0.024292 Jy ! Clean residual min=-0.001698 max=0.001677 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.024292 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.024292 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=0.052327Jy sigma=0.434576 ! Fit after self-cal, rms=0.050610Jy sigma=0.418680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394835 Jy ! Component: 100 - total flux cleaned = 0.0040948 Jy ! Total flux subtracted in 100 components = 0.0040948 Jy ! Clean residual min=-0.001668 max=0.001610 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0283868 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0283868 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=0.050410Jy sigma=0.417094 ! Fit after self-cal, rms=0.050396Jy sigma=0.417029 ! 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=0.9236 mas, bmaj=2.143 mas, bpa=7.262 degrees ! Estimated noise=0.334519 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 = -0.00119008 Jy ! Component: 100 - total flux cleaned = -0.0016613 Jy ! Component: 150 - total flux cleaned = -0.00181043 Jy ! Component: 200 - total flux cleaned = -0.00193989 Jy ! Total flux subtracted in 200 components = -0.00193989 Jy ! Clean residual min=-0.001095 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0264469 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0264469 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=0.050368Jy sigma=0.416691 ! Fit after self-cal, rms=0.050323Jy sigma=0.416604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9236 x 2.143 at 7.262 degrees (North through East) ! Clean map min=-0.0010836 max=0.028907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 0.96 KP 1.20 ! LA 1.04 MK 1.24 OV 0.99 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.96 KP 1.16 ! LA 1.06 MK 1.21 OV 0.99 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 0.95 KP 1.16 ! LA 1.00 MK 1.09 OV 0.99 PT 1.05 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.93 KP 1.15 ! LA 1.09 MK 1.15 OV 0.93 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.91 KP 1.13 ! LA 1.01 MK 1.22 OV 0.96 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.81 KP 1.12 ! LA 1.12 MK 1.14 OV 0.88 PT 1.10 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.84 KP 1.18 ! LA 1.06 MK 1.08 OV 0.95 PT 1.04 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.86 KP 1.25 ! LA 1.11 MK 1.15 OV 0.90 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.88 KP 1.09 ! LA 1.10 MK 0.98 OV 0.99 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.89 KP 1.05 ! LA 1.03 MK 1.05 OV 0.92 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.84 KP 1.06 ! LA 0.99 MK 0.90 OV 0.95 PT 0.94 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 HN 0.85 KP 1.08 ! LA 0.98 MK 0.83 OV 0.87 PT 0.92 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.050323Jy sigma=0.416604 ! Fit after self-cal, rms=0.048795Jy sigma=0.415088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=2.12 mas, bpa=8.078 degrees ! Estimated noise=0.330433 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 = 3.11375e-05 Jy ! Component: 100 - total flux cleaned = 3.11554e-05 Jy ! Component: 150 - total flux cleaned = 3.17271e-05 Jy ! Component: 200 - total flux cleaned = 3.1892e-05 Jy ! Total flux subtracted in 200 components = 3.1892e-05 Jy ! Clean residual min=-0.000629 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0264788 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0264788 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=0.048794Jy sigma=0.415081 ! Fit after self-cal, rms=0.048806Jy sigma=0.414639 ! 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=0.048806Jy sigma=0.414639 ! Fit after self-cal, rms=0.048820Jy sigma=0.414281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=2.105 mas, bpa=8.151 degrees ! Estimated noise=0.329453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5576e-06 Jy ! Component: 100 - total flux cleaned = -3.33622e-06 Jy ! Component: 150 - total flux cleaned = -1.18376e-05 Jy ! Component: 200 - total flux cleaned = -1.17892e-05 Jy ! Total flux subtracted in 200 components = -1.17892e-05 Jy ! Clean residual min=-0.000534 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0264671 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0264671 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=0.048818Jy sigma=0.414276 ! Fit after self-cal, rms=0.048843Jy sigma=0.414129 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 = -0.000121714 Jy ! Component: 100 - total flux cleaned = -0.000131249 Jy ! Component: 150 - total flux cleaned = -0.000139447 Jy ! Component: 200 - total flux cleaned = -0.000146648 Jy ! Total flux subtracted in 200 components = -0.000146648 Jy ! Clean residual min=-0.000532 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0263204 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0263204 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=0.048841Jy sigma=0.414123 ! Fit after self-cal, rms=0.048839Jy sigma=0.414088 ! 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=0.048839Jy sigma=0.414088 ! Fit after self-cal, rms=0.048698Jy sigma=0.413860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.098 mas, bpa=8.132 degrees ! Estimated noise=0.327623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.98725e-05 Jy ! Component: 100 - total flux cleaned = -6.71771e-05 Jy ! Component: 150 - total flux cleaned = -8.1018e-05 Jy ! Component: 200 - total flux cleaned = -8.10501e-05 Jy ! Total flux subtracted in 200 components = -8.10501e-05 Jy ! Clean residual min=-0.000529 max=0.000465 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0262394 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0262393 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=0.048696Jy sigma=0.413859 ! Fit after self-cal, rms=0.048719Jy sigma=0.413703 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 = -1.33424e-05 Jy ! Component: 100 - total flux cleaned = -2.38924e-05 Jy ! Component: 150 - total flux cleaned = -2.99942e-05 Jy ! Component: 200 - total flux cleaned = -2.99668e-05 Jy ! Total flux subtracted in 200 components = -2.99668e-05 Jy ! Clean residual min=-0.000517 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0262094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0262094 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=0.048718Jy sigma=0.413701 ! Fit after self-cal, rms=0.048719Jy sigma=0.413689 ! 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=0.048719Jy sigma=0.413689 ! Fit after self-cal, rms=0.048582Jy sigma=0.413658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.468 mas, bpa=14.4 degrees ! Estimated noise=0.415455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76574e-05 Jy ! Component: 100 - total flux cleaned = -2.79977e-05 Jy ! Component: 150 - total flux cleaned = -2.12156e-05 Jy ! Component: 200 - total flux cleaned = -1.29702e-05 Jy ! Total flux subtracted in 200 components = -1.29702e-05 Jy ! Clean residual min=-0.000509 max=0.000479 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0261964 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0261964 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=0.048581Jy sigma=0.413659 ! Fit after self-cal, rms=0.048594Jy sigma=0.413622 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 = 2.455e-05 Jy ! Component: 100 - total flux cleaned = 2.43852e-05 Jy ! Component: 150 - total flux cleaned = 2.4271e-05 Jy ! Component: 200 - total flux cleaned = 2.42116e-05 Jy ! Total flux subtracted in 200 components = 2.42116e-05 Jy ! Clean residual min=-0.000505 max=0.000490 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0262206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0262206 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=0.048594Jy sigma=0.413622 ! Fit after self-cal, rms=0.048595Jy sigma=0.413616 ! 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=0.9042 mas, bmaj=2.095 mas, bpa=8.111 degrees ! Estimated noise=0.325872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9042 x 2.095 at 8.111 degrees (North through East) ! Clean map min=-0.00049642 max=0.028211 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=0.7131 mas, bmaj=1.761 mas, bpa=8.151 degrees ! Estimated noise=0.71634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220677 Jy ! Component: 100 - total flux cleaned = 0.0268837 Jy ! Component: 150 - total flux cleaned = 0.0272163 Jy ! Component: 200 - total flux cleaned = 0.0269342 Jy ! Total flux subtracted in 200 components = 0.0269342 Jy ! Clean residual min=-0.001316 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0269343 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0269343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=2.095 mas, bpa=8.111 degrees ! Estimated noise=0.325872 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) ! Added new window around map position (0, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.21378e-05 Jy ! Component: 100 - total flux cleaned = -6.89243e-05 Jy ! Component: 150 - total flux cleaned = -9.68161e-05 Jy ! Component: 200 - total flux cleaned = -8.45956e-05 Jy ! Total flux subtracted in 200 components = -8.45956e-05 Jy ! Clean residual min=-0.000514 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0268497 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0268497 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=2.135 mas, bmaj=3.468 mas, bpa=14.4 degrees ! Estimated noise=0.415455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83568e-05 Jy ! Component: 100 - total flux cleaned = -8.61209e-06 Jy ! Component: 150 - total flux cleaned = -3.17871e-05 Jy ! Component: 200 - total flux cleaned = -5.22202e-05 Jy ! Total flux subtracted in 200 components = -5.22202e-05 Jy ! Clean residual min=-0.000509 max=0.000515 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0267974 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 = -9.01541e-06 Jy ! Component: 100 - total flux cleaned = -1.7206e-05 Jy ! Component: 150 - total flux cleaned = -2.09168e-05 Jy ! Component: 200 - total flux cleaned = -2.79634e-05 Jy ! Total flux subtracted in 200 components = -2.79634e-05 Jy ! Clean residual min=-0.000491 max=0.000507 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0267695 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0267695 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=2.095 mas, bpa=8.111 degrees ! Estimated noise=0.325872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72681e-05 Jy ! Component: 100 - total flux cleaned = 5.82317e-05 Jy ! Component: 150 - total flux cleaned = 4.13832e-05 Jy ! Component: 200 - total flux cleaned = 1.74753e-05 Jy ! Total flux subtracted in 200 components = 1.74753e-05 Jy ! Clean residual min=-0.000504 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0267869 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0267869 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=0.048594Jy sigma=0.413602 ! Fit after self-cal, rms=0.048592Jy sigma=0.413543 wmodel J1932-0247_X_map.mod ! Writing 38 model components to file: J1932-0247_X_map.mod wobs J1932-0247_X_uvs.fits ! Writing UV FITS file: J1932-0247_X_uvs.fits wwins J1932-0247_X_map.win ! wwins: Wrote 2 windows to J1932-0247_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 = -0.000108475 Jy ! Component: 100 - total flux cleaned = -7.31844e-05 Jy ! Component: 150 - total flux cleaned = -3.94801e-05 Jy ! Component: 200 - total flux cleaned = -3.93793e-05 Jy ! Component: 250 - total flux cleaned = -2.36417e-05 Jy ! Component: 300 - total flux cleaned = -2.37352e-05 Jy ! Component: 350 - total flux cleaned = -3.10654e-05 Jy ! Component: 400 - total flux cleaned = -3.0912e-05 Jy ! Component: 450 - total flux cleaned = -3.79608e-05 Jy ! Component: 500 - total flux cleaned = -4.49579e-05 Jy ! Component: 550 - total flux cleaned = -4.50584e-05 Jy ! Component: 600 - total flux cleaned = -4.51949e-05 Jy ! Component: 650 - total flux cleaned = -3.85615e-05 Jy ! Component: 700 - total flux cleaned = -2.53279e-05 Jy ! Component: 750 - total flux cleaned = -2.52332e-05 Jy ! Component: 800 - total flux cleaned = -3.13703e-05 Jy ! Component: 850 - total flux cleaned = -6.28459e-06 Jy ! Component: 900 - total flux cleaned = 1.22005e-05 Jy ! Component: 950 - total flux cleaned = 2.4357e-05 Jy ! Component: 1000 - total flux cleaned = 2.43592e-05 Jy ! Component: 1050 - total flux cleaned = 3.03803e-05 Jy ! Component: 1100 - total flux cleaned = 5.38381e-05 Jy ! Component: 1150 - total flux cleaned = 7.11972e-05 Jy ! Component: 1200 - total flux cleaned = 7.68444e-05 Jy ! Component: 1250 - total flux cleaned = 7.68583e-05 Jy ! Component: 1300 - total flux cleaned = 0.000104841 Jy ! Component: 1350 - total flux cleaned = 0.000104866 Jy ! Component: 1400 - total flux cleaned = 0.000126794 Jy ! Component: 1450 - total flux cleaned = 0.000143082 Jy ! Component: 1500 - total flux cleaned = 0.000159178 Jy ! Component: 1550 - total flux cleaned = 0.000180529 Jy ! Component: 1600 - total flux cleaned = 0.00020686 Jy ! Component: 1650 - total flux cleaned = 0.000222501 Jy ! Component: 1700 - total flux cleaned = 0.000237985 Jy ! Component: 1750 - total flux cleaned = 0.0002431 Jy ! Component: 1800 - total flux cleaned = 0.000268518 Jy ! Component: 1850 - total flux cleaned = 0.00027362 Jy ! Component: 1900 - total flux cleaned = 0.000298597 Jy ! Component: 1950 - total flux cleaned = 0.000303561 Jy ! Component: 2000 - total flux cleaned = 0.000303598 Jy ! Component: 2050 - total flux cleaned = 0.000313377 Jy ! Component: 2100 - total flux cleaned = 0.00032304 Jy ! Component: 2150 - total flux cleaned = 0.000322999 Jy ! Component: 2200 - total flux cleaned = 0.000327764 Jy ! Component: 2250 - total flux cleaned = 0.000342034 Jy ! Component: 2300 - total flux cleaned = 0.000342037 Jy ! Component: 2350 - total flux cleaned = 0.000337367 Jy ! Component: 2400 - total flux cleaned = 0.000351351 Jy ! Component: 2450 - total flux cleaned = 0.000360625 Jy ! Component: 2500 - total flux cleaned = 0.000351377 Jy ! Component: 2550 - total flux cleaned = 0.000360516 Jy ! Component: 2600 - total flux cleaned = 0.000364989 Jy ! Component: 2650 - total flux cleaned = 0.00035598 Jy ! Component: 2700 - total flux cleaned = 0.000373926 Jy ! Component: 2750 - total flux cleaned = 0.000373902 Jy ! Component: 2800 - total flux cleaned = 0.000378287 Jy ! Component: 2850 - total flux cleaned = 0.000395846 Jy ! Component: 2900 - total flux cleaned = 0.000382711 Jy ! Component: 2950 - total flux cleaned = 0.000387046 Jy ! Component: 3000 - total flux cleaned = 0.000369762 Jy ! Component: 3050 - total flux cleaned = 0.0003698 Jy ! Component: 3100 - total flux cleaned = 0.000378381 Jy ! Component: 3150 - total flux cleaned = 0.000391134 Jy ! Component: 3200 - total flux cleaned = 0.000378435 Jy ! Component: 3250 - total flux cleaned = 0.000382607 Jy ! Component: 3300 - total flux cleaned = 0.000361772 Jy ! Component: 3350 - total flux cleaned = 0.000378393 Jy ! Component: 3400 - total flux cleaned = 0.000374262 Jy ! Component: 3450 - total flux cleaned = 0.000398917 Jy ! Component: 3500 - total flux cleaned = 0.000394839 Jy ! Component: 3550 - total flux cleaned = 0.000382639 Jy ! Component: 3600 - total flux cleaned = 0.000378593 Jy ! Component: 3650 - total flux cleaned = 0.000382626 Jy ! Component: 3700 - total flux cleaned = 0.000390625 Jy ! Component: 3750 - total flux cleaned = 0.000382626 Jy ! Component: 3800 - total flux cleaned = 0.000374718 Jy ! Component: 3850 - total flux cleaned = 0.000394431 Jy ! Component: 3900 - total flux cleaned = 0.000394471 Jy ! Component: 3950 - total flux cleaned = 0.000394489 Jy ! Component: 4000 - total flux cleaned = 0.00038673 Jy ! Component: 4050 - total flux cleaned = 0.000375137 Jy ! Total flux subtracted in 4096 components = 0.000382874 Jy ! Clean residual min=-0.000251 max=0.000243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0271698 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 328 components and 0.0271698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1932-0247_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9042 x 2.095 at 8.111 degrees (North through East) ! Clean map min=-0.00035972 max=0.027994 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1932-0247_X_map.fits wmodel /image_prod/ug002_uva//J1932-0247_X_map.mod ! Writing 328 model components to file: /image_prod/ug002_uva//J1932-0247_X_map.mod wobs /image_prod/ug002_uva//J1932-0247_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1932-0247_X_uvs.fits wwins /image_prod/ug002_uva//J1932-0247_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1932-0247_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0279941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.55306e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.702261 0.702261 1.40452 2.80904 5.61809 11.2362 22.4723 44.9447 89.8894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.191 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1932-0247_X_dfm.log closed on Thu Mar 5 04:15:18 2020