! Started logfile: /image_prod/ug002_uva//J0712+5033_X_dfm.log on Wed Mar 4 21:42:21 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//J0712+5033_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0712+5033_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.82963 visibilities/baseline/integration-bin. ! Found source: J0712+5033 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21504 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 J0712+5033_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051836Jy sigma=9.006885 ! Fit after self-cal, rms=0.645656Jy sigma=5.573208 ! 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=0.9073 mas, bmaj=1.427 mas, bpa=-37.46 degrees ! Estimated noise=1.22471 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 = 0.268774 Jy ! Component: 100 - total flux cleaned = 0.328796 Jy ! Total flux subtracted in 100 components = 0.328796 Jy ! Clean residual min=-0.010870 max=0.021047 Jy/beam ! Clean residual mean=0.000035 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.328796 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.328796 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=0.077488Jy sigma=0.643924 ! Fit after self-cal, rms=0.077485Jy sigma=0.643898 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228999 Jy ! Component: 100 - total flux cleaned = 0.0354857 Jy ! Total flux subtracted in 100 components = 0.0354857 Jy ! Clean residual min=-0.009088 max=0.009056 Jy/beam ! Clean residual mean=0.000023 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.364282 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.364282 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=0.067702Jy sigma=0.564392 ! Fit after self-cal, rms=0.067705Jy sigma=0.564352 ! 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=1.228 mas, bmaj=1.683 mas, bpa=-33.32 degrees ! Estimated noise=0.567176 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 = 0.0118256 Jy ! Component: 100 - total flux cleaned = 0.0191083 Jy ! Component: 150 - total flux cleaned = 0.0238455 Jy ! Component: 200 - total flux cleaned = 0.0269483 Jy ! Total flux subtracted in 200 components = 0.0269483 Jy ! Clean residual min=-0.008837 max=0.009170 Jy/beam ! Clean residual mean=0.000042 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.39123 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.39123 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=0.065247Jy sigma=0.545964 ! Fit after self-cal, rms=0.065247Jy sigma=0.545893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.228 x 1.683 at -33.32 degrees (North through East) ! Clean map min=-0.0086609 max=0.35212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.06 ! LA 0.99 MK 1.04 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 MK 1.02 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.06 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.03 NL 1.13 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.07 ! LA 1.00 MK 1.03 NL 1.13 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.06 ! LA 0.99 MK 1.03 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.06 ! LA 1.00 MK 1.04 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.03 NL 1.13 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.05 ! LA 0.99 MK 1.03 NL 1.12 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.05 ! LA 0.99 MK 1.03 NL 1.14 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.07 ! LA 0.99 MK 1.04 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.065247Jy sigma=0.545893 ! Fit after self-cal, rms=0.056193Jy sigma=0.469774 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=1.687 mas, bpa=-32.92 degrees ! Estimated noise=0.567691 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 = -0.00138158 Jy ! Component: 100 - total flux cleaned = -0.00179589 Jy ! Component: 150 - total flux cleaned = -0.00186429 Jy ! Component: 200 - total flux cleaned = -0.00197892 Jy ! Total flux subtracted in 200 components = -0.00197892 Jy ! Clean residual min=-0.003315 max=0.003368 Jy/beam ! Clean residual mean=0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.389251 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.389251 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=0.055984Jy sigma=0.467944 ! Fit after self-cal, rms=0.055998Jy sigma=0.467803 ! 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=0.055998Jy sigma=0.467803 ! Fit after self-cal, rms=0.054596Jy sigma=0.454092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.693 mas, bpa=-33.15 degrees ! Estimated noise=0.567054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176442 Jy ! Component: 100 - total flux cleaned = -0.0023239 Jy ! Component: 150 - total flux cleaned = -0.00265499 Jy ! Component: 200 - total flux cleaned = -0.0029283 Jy ! Total flux subtracted in 200 components = -0.0029283 Jy ! Clean residual min=-0.001824 max=0.001502 Jy/beam ! Clean residual mean=-0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.386323 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.386323 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=0.054524Jy sigma=0.453458 ! Fit after self-cal, rms=0.054530Jy sigma=0.453441 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 = -0.000253005 Jy ! Component: 100 - total flux cleaned = -0.000422411 Jy ! Component: 150 - total flux cleaned = -0.000532442 Jy ! Component: 200 - total flux cleaned = -0.000582396 Jy ! Total flux subtracted in 200 components = -0.000582396 Jy ! Clean residual min=-0.001747 max=0.001536 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.38574 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.38574 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=0.054515Jy sigma=0.453324 ! Fit after self-cal, rms=0.054515Jy sigma=0.453321 ! 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=0.054515Jy sigma=0.453321 ! Fit after self-cal, rms=0.054617Jy sigma=0.453013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=1.696 mas, bpa=-33.22 degrees ! Estimated noise=0.567078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130733 Jy ! Component: 100 - total flux cleaned = -0.00168659 Jy ! Component: 150 - total flux cleaned = -0.00193258 Jy ! Component: 200 - total flux cleaned = -0.0021354 Jy ! Total flux subtracted in 200 components = -0.0021354 Jy ! Clean residual min=-0.001614 max=0.001383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.383605 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.383605 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=0.054578Jy sigma=0.452668 ! Fit after self-cal, rms=0.054578Jy sigma=0.452665 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 = -0.000181837 Jy ! Component: 100 - total flux cleaned = -0.000295704 Jy ! Component: 150 - total flux cleaned = -0.000324615 Jy ! Component: 200 - total flux cleaned = -0.000352386 Jy ! Total flux subtracted in 200 components = -0.000352386 Jy ! Clean residual min=-0.001583 max=0.001401 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.383253 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.383253 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=0.054570Jy sigma=0.452598 ! Fit after self-cal, rms=0.054569Jy sigma=0.452596 ! 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=0.054569Jy sigma=0.452596 ! Fit after self-cal, rms=0.054649Jy sigma=0.452431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=2.504 mas, bpa=26.73 degrees ! Estimated noise=0.663197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000985564 Jy ! Component: 100 - total flux cleaned = -0.00117735 Jy ! Component: 150 - total flux cleaned = -0.00124987 Jy ! Component: 200 - total flux cleaned = -0.00128429 Jy ! Total flux subtracted in 200 components = -0.00128429 Jy ! Clean residual min=-0.001597 max=0.001378 Jy/beam ! Clean residual mean=-0.000009 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.381968 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.381968 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=0.054640Jy sigma=0.452333 ! Fit after self-cal, rms=0.054640Jy sigma=0.452324 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 = -1.02607e-05 Jy ! Component: 100 - total flux cleaned = -2.82412e-05 Jy ! Component: 150 - total flux cleaned = -5.06511e-05 Jy ! Component: 200 - total flux cleaned = -5.71976e-05 Jy ! Total flux subtracted in 200 components = -5.71976e-05 Jy ! Clean residual min=-0.001611 max=0.001372 Jy/beam ! Clean residual mean=-0.000009 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.381911 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.381911 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=0.054639Jy sigma=0.452317 ! Fit after self-cal, rms=0.054639Jy sigma=0.452311 ! 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=1.241 mas, bmaj=1.699 mas, bpa=-33.27 degrees ! Estimated noise=0.567049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 1.699 at -33.27 degrees (North through East) ! Clean map min=-0.0014589 max=0.35366 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=0.9175 mas, bmaj=1.442 mas, bpa=-37.33 degrees ! Estimated noise=1.23611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27122 Jy ! Component: 100 - total flux cleaned = 0.330823 Jy ! Component: 150 - total flux cleaned = 0.350806 Jy ! Component: 200 - total flux cleaned = 0.361327 Jy ! Total flux subtracted in 200 components = 0.361327 Jy ! Clean residual min=-0.003575 max=0.005187 Jy/beam ! Clean residual mean=0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.361327 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.361327 Jy ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.699 mas, bpa=-33.27 degrees ! Estimated noise=0.567049 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 = 0.00839378 Jy ! Component: 100 - total flux cleaned = 0.0128524 Jy ! Component: 150 - total flux cleaned = 0.0154681 Jy ! Component: 200 - total flux cleaned = 0.0170565 Jy ! Total flux subtracted in 200 components = 0.0170565 Jy ! Clean residual min=-0.001515 max=0.001618 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.378383 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.378383 Jy ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015921 Jy ! Component: 100 - total flux cleaned = 0.00222618 Jy ! Component: 150 - total flux cleaned = 0.00247716 Jy ! Component: 200 - total flux cleaned = 0.00269253 Jy ! Total flux subtracted in 200 components = 0.00269253 Jy ! Clean residual min=-0.001477 max=0.001208 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.381076 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.381076 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=2.371 mas, bmaj=2.504 mas, bpa=26.73 degrees ! Estimated noise=0.663197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638812 Jy ! Component: 100 - total flux cleaned = 0.000792921 Jy ! Component: 150 - total flux cleaned = 0.000862018 Jy ! Component: 200 - total flux cleaned = 0.000909303 Jy ! Total flux subtracted in 200 components = 0.000909303 Jy ! Clean residual min=-0.001711 max=0.001154 Jy/beam ! Clean residual mean=-0.000010 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.381985 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 = 5.15149e-05 Jy ! Component: 100 - total flux cleaned = 8.75387e-05 Jy ! Component: 150 - total flux cleaned = 0.000111727 Jy ! Component: 200 - total flux cleaned = 0.000126686 Jy ! Total flux subtracted in 200 components = 0.000126686 Jy ! Clean residual min=-0.001699 max=0.001135 Jy/beam ! Clean residual mean=-0.000010 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.382112 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.382112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.699 mas, bpa=-33.27 degrees ! Estimated noise=0.567049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118684 Jy ! Component: 100 - total flux cleaned = -5.9777e-05 Jy ! Component: 150 - total flux cleaned = -7.92348e-06 Jy ! Component: 200 - total flux cleaned = 1.56158e-05 Jy ! Total flux subtracted in 200 components = 1.56158e-05 Jy ! Clean residual min=-0.001433 max=0.001113 Jy/beam ! Clean residual mean=-0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.382127 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.382127 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=0.054565Jy sigma=0.451788 ! Fit after self-cal, rms=0.054560Jy sigma=0.451755 wmodel J0712+5033_X_map.mod ! Writing 104 model components to file: J0712+5033_X_map.mod wobs J0712+5033_X_uvs.fits ! Writing UV FITS file: J0712+5033_X_uvs.fits wwins J0712+5033_X_map.win ! wwins: Wrote 2 windows to J0712+5033_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 = -0.000520148 Jy ! Component: 100 - total flux cleaned = -0.00052003 Jy ! Component: 150 - total flux cleaned = -0.000558846 Jy ! Component: 200 - total flux cleaned = -0.000597459 Jy ! Component: 250 - total flux cleaned = -0.000745733 Jy ! Component: 300 - total flux cleaned = -0.000853944 Jy ! Component: 350 - total flux cleaned = -0.000924508 Jy ! Component: 400 - total flux cleaned = -0.000924826 Jy ! Component: 450 - total flux cleaned = -0.000993399 Jy ! Component: 500 - total flux cleaned = -0.00101038 Jy ! Component: 550 - total flux cleaned = -0.0010763 Jy ! Component: 600 - total flux cleaned = -0.00109277 Jy ! Component: 650 - total flux cleaned = -0.00114075 Jy ! Component: 700 - total flux cleaned = -0.00120361 Jy ! Component: 750 - total flux cleaned = -0.00123447 Jy ! Component: 800 - total flux cleaned = -0.00126469 Jy ! Component: 850 - total flux cleaned = -0.00127971 Jy ! Component: 900 - total flux cleaned = -0.00132428 Jy ! Component: 950 - total flux cleaned = -0.00135409 Jy ! Component: 1000 - total flux cleaned = -0.00139769 Jy ! Component: 1050 - total flux cleaned = -0.00148354 Jy ! Component: 1100 - total flux cleaned = -0.00148352 Jy ! Component: 1150 - total flux cleaned = -0.00151151 Jy ! Component: 1200 - total flux cleaned = -0.00156676 Jy ! Component: 1250 - total flux cleaned = -0.00163502 Jy ! Component: 1300 - total flux cleaned = -0.0016215 Jy ! Component: 1350 - total flux cleaned = -0.0016748 Jy ! Component: 1400 - total flux cleaned = -0.0016351 Jy ! Component: 1450 - total flux cleaned = -0.00159606 Jy ! Component: 1500 - total flux cleaned = -0.00162205 Jy ! Component: 1550 - total flux cleaned = -0.0015837 Jy ! Component: 1600 - total flux cleaned = -0.00155857 Jy ! Component: 1650 - total flux cleaned = -0.00163384 Jy ! Component: 1700 - total flux cleaned = -0.00160875 Jy ! Component: 1750 - total flux cleaned = -0.00160886 Jy ! Component: 1800 - total flux cleaned = -0.00163321 Jy ! Component: 1850 - total flux cleaned = -0.0016091 Jy ! Component: 1900 - total flux cleaned = -0.00166901 Jy ! Component: 1950 - total flux cleaned = -0.00166877 Jy ! Component: 2000 - total flux cleaned = -0.00165711 Jy ! Component: 2050 - total flux cleaned = -0.00166885 Jy ! Component: 2100 - total flux cleaned = -0.00168043 Jy ! Component: 2150 - total flux cleaned = -0.0017375 Jy ! Component: 2200 - total flux cleaned = -0.00174866 Jy ! Component: 2250 - total flux cleaned = -0.0017488 Jy ! Component: 2300 - total flux cleaned = -0.00174882 Jy ! Component: 2350 - total flux cleaned = -0.0017819 Jy ! Component: 2400 - total flux cleaned = -0.00182577 Jy ! Component: 2450 - total flux cleaned = -0.00186927 Jy ! Component: 2500 - total flux cleaned = -0.00182618 Jy ! Component: 2550 - total flux cleaned = -0.00187939 Jy ! Component: 2600 - total flux cleaned = -0.00190061 Jy ! Component: 2650 - total flux cleaned = -0.00194256 Jy ! Component: 2700 - total flux cleaned = -0.00191132 Jy ! Component: 2750 - total flux cleaned = -0.00195286 Jy ! Component: 2800 - total flux cleaned = -0.00203493 Jy ! Component: 2850 - total flux cleaned = -0.00203498 Jy ! Component: 2900 - total flux cleaned = -0.00201475 Jy ! Component: 2950 - total flux cleaned = -0.00205482 Jy ! Component: 3000 - total flux cleaned = -0.00203492 Jy ! Component: 3050 - total flux cleaned = -0.00205473 Jy ! Component: 3100 - total flux cleaned = -0.00205479 Jy ! Component: 3150 - total flux cleaned = -0.00204516 Jy ! Component: 3200 - total flux cleaned = -0.00206455 Jy ! Component: 3250 - total flux cleaned = -0.002055 Jy ! Component: 3300 - total flux cleaned = -0.00204544 Jy ! Component: 3350 - total flux cleaned = -0.0020835 Jy ! Component: 3400 - total flux cleaned = -0.00211173 Jy ! Component: 3450 - total flux cleaned = -0.00210235 Jy ! Component: 3500 - total flux cleaned = -0.00212085 Jy ! Component: 3550 - total flux cleaned = -0.00213929 Jy ! Component: 3600 - total flux cleaned = -0.00214845 Jy ! Component: 3650 - total flux cleaned = -0.00218496 Jy ! Component: 3700 - total flux cleaned = -0.00220303 Jy ! Component: 3750 - total flux cleaned = -0.00218501 Jy ! Component: 3800 - total flux cleaned = -0.00221189 Jy ! Component: 3850 - total flux cleaned = -0.00223855 Jy ! Component: 3900 - total flux cleaned = -0.00225629 Jy ! Component: 3950 - total flux cleaned = -0.00226511 Jy ! Component: 4000 - total flux cleaned = -0.00225631 Jy ! Component: 4050 - total flux cleaned = -0.00225631 Jy ! Total flux subtracted in 4096 components = -0.0022304 Jy ! Clean residual min=-0.000553 max=0.000586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.379897 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 408 components and 0.379897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0712+5033_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 1.699 at -33.27 degrees (North through East) ! Clean map min=-0.00093772 max=0.35423 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0712+5033_X_map.fits wmodel /image_prod/ug002_uva//J0712+5033_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0712+5033_X_map.mod wobs /image_prod/ug002_uva//J0712+5033_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0712+5033_X_uvs.fits wwins /image_prod/ug002_uva//J0712+5033_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0712+5033_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.354226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126692 0.126692 0.253384 0.506768 1.01354 2.02707 4.05414 8.10828 16.2166 32.4331 64.8662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.354 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2367.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0712+5033_X_dfm.log closed on Wed Mar 4 21:42:25 2020