! Started logfile: /image_prod/ug002_uva//J0013+4051_X_a_dfm.log on Wed Mar 4 18:19:04 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//J0013+4051_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0013+4051_X_a_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77963 visibilities/baseline/integration-bin. ! Found source: J0013+4051 ! ! 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 5052 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 J0013+4051_X_a] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.165771Jy sigma=9.214003 ! Fit after self-cal, rms=0.437407Jy sigma=3.517662 ! 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=0.7718 mas, bmaj=1.504 mas, bpa=-20.11 degrees ! Estimated noise=1.71279 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 = 0.431144 Jy ! Component: 100 - total flux cleaned = 0.536268 Jy ! Total flux subtracted in 100 components = 0.536268 Jy ! Clean residual min=-0.016193 max=0.040186 Jy/beam ! Clean residual mean=0.000020 rms=0.003884 Jy/beam ! Combined flux in latest and established models = 0.536268 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.536268 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=0.101856Jy sigma=0.774270 ! Fit after self-cal, rms=0.101636Jy sigma=0.772625 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403684 Jy ! Component: 100 - total flux cleaned = 0.0581499 Jy ! Total flux subtracted in 100 components = 0.0581499 Jy ! Clean residual min=-0.015736 max=0.013752 Jy/beam ! Clean residual mean=0.000012 rms=0.002709 Jy/beam ! Combined flux in latest and established models = 0.594418 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.594418 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=0.079852Jy sigma=0.609895 ! Fit after self-cal, rms=0.079727Jy sigma=0.608911 ! 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=0.9593 mas, bmaj=1.753 mas, bpa=-18.65 degrees ! Estimated noise=1.2881 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 = 0.0159051 Jy ! Component: 100 - total flux cleaned = 0.0249756 Jy ! Component: 150 - total flux cleaned = 0.0309379 Jy ! Component: 200 - total flux cleaned = 0.034895 Jy ! Total flux subtracted in 200 components = 0.034895 Jy ! Clean residual min=-0.017569 max=0.017322 Jy/beam ! Clean residual mean=0.000010 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 0.629313 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.629313 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=0.075947Jy sigma=0.584003 ! Fit after self-cal, rms=0.075880Jy sigma=0.583444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9593 x 1.753 at -18.65 degrees (North through East) ! Clean map min=-0.016586 max=0.5622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.06 ! LA 1.04 MK 1.01 NL 1.13 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.04 ! LA 1.02 MK 1.02 NL 1.10 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.07 ! LA 1.01 MK 1.00 NL 1.11 OV 1.02 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.05 ! LA 1.01 MK 1.03 NL 1.08 OV 1.02 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.06 ! LA 1.01 MK 1.00 NL 1.11 OV 1.02 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.11 OV 1.03 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.05 ! LA 1.01 MK 1.00 NL 1.10 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.07 ! LA 1.00 MK 1.00 NL 1.12 OV 1.02 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.03 ! LA 1.01 MK 1.00 NL 1.12 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 1.06 ! LA 1.00 MK 1.00 NL 1.09 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 1.11 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.04 ! LA 1.01 MK 0.99 NL 1.09 OV 1.01 ! PT 0.85 SC 0.97 ! ! ! Fit before self-cal, rms=0.075880Jy sigma=0.583444 ! Fit after self-cal, rms=0.054883Jy sigma=0.427187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=1.759 mas, bpa=-18.67 degrees ! Estimated noise=1.28891 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 (-1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526549 Jy ! Component: 100 - total flux cleaned = 0.00417364 Jy ! Component: 150 - total flux cleaned = 0.00333409 Jy ! Component: 200 - total flux cleaned = 0.00307044 Jy ! Total flux subtracted in 200 components = 0.00307044 Jy ! Clean residual min=-0.003633 max=0.004153 Jy/beam ! Clean residual mean=0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.632383 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.632383 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=0.053901Jy sigma=0.419296 ! Fit after self-cal, rms=0.053822Jy sigma=0.418383 ! 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=0.053822Jy sigma=0.418383 ! Fit after self-cal, rms=0.053129Jy sigma=0.412040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=1.756 mas, bpa=-18.65 degrees ! Estimated noise=1.28864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990224 Jy ! Component: 100 - total flux cleaned = 0.000606391 Jy ! Component: 150 - total flux cleaned = 0.000420574 Jy ! Component: 200 - total flux cleaned = 0.000421194 Jy ! Total flux subtracted in 200 components = 0.000421194 Jy ! Clean residual min=-0.002703 max=0.002741 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.632804 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.632804 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=0.052877Jy sigma=0.410053 ! Fit after self-cal, rms=0.052865Jy sigma=0.409898 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17.4, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265184 Jy ! Component: 100 - total flux cleaned = 0.00317354 Jy ! Component: 150 - total flux cleaned = 0.00355055 Jy ! Component: 200 - total flux cleaned = 0.00377006 Jy ! Total flux subtracted in 200 components = 0.00377006 Jy ! Clean residual min=-0.002406 max=0.002354 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.636574 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.636575 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=0.052667Jy sigma=0.408369 ! Fit after self-cal, rms=0.052665Jy sigma=0.408329 ! 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=0.052665Jy sigma=0.408329 ! Fit after self-cal, rms=0.052641Jy sigma=0.408035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=1.756 mas, bpa=-18.66 degrees ! Estimated noise=1.28865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660611 Jy ! Component: 100 - total flux cleaned = 0.000762704 Jy ! Component: 150 - total flux cleaned = 0.000854602 Jy ! Component: 200 - total flux cleaned = 0.000899374 Jy ! Total flux subtracted in 200 components = 0.000899374 Jy ! Clean residual min=-0.002355 max=0.002208 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.637474 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.637474 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=0.052550Jy sigma=0.407306 ! Fit after self-cal, rms=0.052548Jy sigma=0.407264 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 = 0.000170216 Jy ! Component: 100 - total flux cleaned = 0.00028721 Jy ! Component: 150 - total flux cleaned = 0.000323376 Jy ! Component: 200 - total flux cleaned = 0.000392213 Jy ! Total flux subtracted in 200 components = 0.000392213 Jy ! Clean residual min=-0.002244 max=0.002150 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.637866 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.637866 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=0.052499Jy sigma=0.406864 ! Fit after self-cal, rms=0.052498Jy sigma=0.406839 ! 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=0.052498Jy sigma=0.406839 ! Fit after self-cal, rms=0.052521Jy sigma=0.406782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.574 mas, bpa=-17.7 degrees ! Estimated noise=1.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672656 Jy ! Component: 100 - total flux cleaned = 0.000898061 Jy ! Component: 150 - total flux cleaned = 0.000900027 Jy ! Component: 200 - total flux cleaned = 0.000855813 Jy ! Total flux subtracted in 200 components = 0.000855813 Jy ! Clean residual min=-0.002641 max=0.002124 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.638722 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.638722 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=0.052501Jy sigma=0.406653 ! Fit after self-cal, rms=0.052502Jy sigma=0.406635 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 = 3.75462e-05 Jy ! Component: 100 - total flux cleaned = 8.09542e-05 Jy ! Component: 150 - total flux cleaned = 6.01314e-05 Jy ! Component: 200 - total flux cleaned = 2.3483e-05 Jy ! Total flux subtracted in 200 components = 2.3483e-05 Jy ! Clean residual min=-0.002684 max=0.002091 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.638745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.638745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052489Jy sigma=0.406540 ! Fit after self-cal, rms=0.052489Jy sigma=0.406526 ! 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=0.9632 mas, bmaj=1.756 mas, bpa=-18.68 degrees ! Estimated noise=1.2892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9632 x 1.756 at -18.68 degrees (North through East) ! Clean map min=-0.001959 max=0.56292 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052489Jy sigma=0.406526 ! Fit after self-cal, rms=0.049825Jy sigma=0.384252 ! Inverting map and beam ! Estimated beam: bmin=0.9635 mas, bmaj=1.756 mas, bpa=-18.65 degrees ! Estimated noise=1.28882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148532 Jy ! Component: 100 - total flux cleaned = 8.1095e-05 Jy ! Component: 150 - total flux cleaned = 5.11554e-05 Jy ! Component: 200 - total flux cleaned = 8.05114e-05 Jy ! Total flux subtracted in 200 components = 8.05114e-05 Jy ! Clean residual min=-0.002028 max=0.002047 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.638826 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.638826 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=0.049789Jy sigma=0.383936 ! Fit after self-cal, rms=0.049789Jy sigma=0.383920 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.04353e-05 Jy ! Component: 100 - total flux cleaned = 4.96204e-05 Jy ! Component: 150 - total flux cleaned = 4.94273e-05 Jy ! Component: 200 - total flux cleaned = 4.869e-05 Jy ! Total flux subtracted in 200 components = 4.869e-05 Jy ! Clean residual min=-0.001973 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.638874 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.638874 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=0.049764Jy sigma=0.383715 ! Fit after self-cal, rms=0.049764Jy sigma=0.383704 ! Inverting map ! Added new window around map position (45.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640425 Jy ! Component: 100 - total flux cleaned = 0.000339827 Jy ! Component: 150 - total flux cleaned = 0.000335647 Jy ! Component: 200 - total flux cleaned = 0.000371313 Jy ! Total flux subtracted in 200 components = 0.000371313 Jy ! Clean residual min=-0.001988 max=0.001868 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.639246 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.639246 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=0.049682Jy sigma=0.382899 ! Fit after self-cal, rms=0.049681Jy sigma=0.382881 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.049681Jy sigma=0.382881 ! Fit after self-cal, rms=0.049688Jy sigma=0.382847 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=0.7725 mas, bmaj=1.502 mas, bpa=-20.14 degrees ! Estimated noise=1.7274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434551 Jy ! Component: 100 - total flux cleaned = 0.542687 Jy ! Component: 150 - total flux cleaned = 0.584287 Jy ! Component: 200 - total flux cleaned = 0.603964 Jy ! Total flux subtracted in 200 components = 0.603964 Jy ! Clean residual min=-0.004990 max=0.009232 Jy/beam ! Clean residual mean=0.000004 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.603964 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.603964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=1.756 mas, bpa=-18.66 degrees ! Estimated noise=1.28911 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 = 0.0126678 Jy ! Component: 100 - total flux cleaned = 0.0194878 Jy ! Component: 150 - total flux cleaned = 0.023568 Jy ! Component: 200 - total flux cleaned = 0.0265049 Jy ! Total flux subtracted in 200 components = 0.0265049 Jy ! Clean residual min=-0.002608 max=0.002330 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.630469 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.630468 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=2.164 mas, bmaj=2.574 mas, bpa=-17.61 degrees ! Estimated noise=1.62622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242179 Jy ! Component: 100 - total flux cleaned = 0.00392808 Jy ! Component: 150 - total flux cleaned = 0.00515523 Jy ! Component: 200 - total flux cleaned = 0.00591412 Jy ! Total flux subtracted in 200 components = 0.00591412 Jy ! Clean residual min=-0.002619 max=0.002158 Jy/beam ! Clean residual mean=0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.636383 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605121 Jy ! Component: 100 - total flux cleaned = 0.00105312 Jy ! Component: 150 - total flux cleaned = 0.00134077 Jy ! Component: 200 - total flux cleaned = 0.00162961 Jy ! Total flux subtracted in 200 components = 0.00162961 Jy ! Clean residual min=-0.002581 max=0.001987 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.638012 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.638012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=1.756 mas, bpa=-18.66 degrees ! Estimated noise=1.28911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133239 Jy ! Component: 100 - total flux cleaned = 0.000372402 Jy ! Component: 150 - total flux cleaned = 0.000480227 Jy ! Component: 200 - total flux cleaned = 0.000579574 Jy ! Total flux subtracted in 200 components = 0.000579574 Jy ! Clean residual min=-0.002139 max=0.002083 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.638592 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.638592 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=0.049872Jy sigma=0.384400 ! Fit after self-cal, rms=0.049846Jy sigma=0.384155 wmodel J0013+4051_X_a_map.mod ! Writing 84 model components to file: J0013+4051_X_a_map.mod wobs J0013+4051_X_a_uvs.fits ! Writing UV FITS file: J0013+4051_X_a_uvs.fits wwins J0013+4051_X_a_map.win ! wwins: Wrote 4 windows to J0013+4051_X_a_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 = -0.000731439 Jy ! Component: 100 - total flux cleaned = -0.000979242 Jy ! Component: 150 - total flux cleaned = -0.00114801 Jy ! Component: 200 - total flux cleaned = -0.00127852 Jy ! Component: 250 - total flux cleaned = -0.00143527 Jy ! Component: 300 - total flux cleaned = -0.00149641 Jy ! Component: 350 - total flux cleaned = -0.00155654 Jy ! Component: 400 - total flux cleaned = -0.00161537 Jy ! Component: 450 - total flux cleaned = -0.00164463 Jy ! Component: 500 - total flux cleaned = -0.00167299 Jy ! Component: 550 - total flux cleaned = -0.00158992 Jy ! Component: 600 - total flux cleaned = -0.00153618 Jy ! Component: 650 - total flux cleaned = -0.00153584 Jy ! Component: 700 - total flux cleaned = -0.00153592 Jy ! Component: 750 - total flux cleaned = -0.00153549 Jy ! Component: 800 - total flux cleaned = -0.00148435 Jy ! Component: 850 - total flux cleaned = -0.0014593 Jy ! Component: 900 - total flux cleaned = -0.00143439 Jy ! Component: 950 - total flux cleaned = -0.0013855 Jy ! Component: 1000 - total flux cleaned = -0.00138591 Jy ! Component: 1050 - total flux cleaned = -0.00143398 Jy ! Component: 1100 - total flux cleaned = -0.00143429 Jy ! Component: 1150 - total flux cleaned = -0.0014572 Jy ! Component: 1200 - total flux cleaned = -0.00143391 Jy ! Component: 1250 - total flux cleaned = -0.001479 Jy ! Component: 1300 - total flux cleaned = -0.00147863 Jy ! Component: 1350 - total flux cleaned = -0.00145659 Jy ! Component: 1400 - total flux cleaned = -0.00152196 Jy ! Component: 1450 - total flux cleaned = -0.00150032 Jy ! Component: 1500 - total flux cleaned = -0.00143613 Jy ! Component: 1550 - total flux cleaned = -0.00154123 Jy ! Component: 1600 - total flux cleaned = -0.00139509 Jy ! Component: 1650 - total flux cleaned = -0.00143666 Jy ! Component: 1700 - total flux cleaned = -0.0015183 Jy ! Component: 1750 - total flux cleaned = -0.00147789 Jy ! Component: 1800 - total flux cleaned = -0.00149809 Jy ! Component: 1850 - total flux cleaned = -0.00143861 Jy ! Component: 1900 - total flux cleaned = -0.00149717 Jy ! Component: 1950 - total flux cleaned = -0.00147735 Jy ! Component: 2000 - total flux cleaned = -0.00151588 Jy ! Component: 2050 - total flux cleaned = -0.00153496 Jy ! Component: 2100 - total flux cleaned = -0.00161042 Jy ! Component: 2150 - total flux cleaned = -0.00161036 Jy ! Component: 2200 - total flux cleaned = -0.00161056 Jy ! Component: 2250 - total flux cleaned = -0.00170224 Jy ! Component: 2300 - total flux cleaned = -0.00177502 Jy ! Component: 2350 - total flux cleaned = -0.001757 Jy ! Component: 2400 - total flux cleaned = -0.00181041 Jy ! Component: 2450 - total flux cleaned = -0.00175754 Jy ! Component: 2500 - total flux cleaned = -0.00182809 Jy ! Component: 2550 - total flux cleaned = -0.0017586 Jy ! Component: 2600 - total flux cleaned = -0.00189677 Jy ! Component: 2650 - total flux cleaned = -0.00187968 Jy ! Component: 2700 - total flux cleaned = -0.0018627 Jy ! Component: 2750 - total flux cleaned = -0.00199758 Jy ! Component: 2800 - total flux cleaned = -0.00203109 Jy ! Component: 2850 - total flux cleaned = -0.00206427 Jy ! Component: 2900 - total flux cleaned = -0.00206435 Jy ! Component: 2950 - total flux cleaned = -0.00206442 Jy ! Component: 3000 - total flux cleaned = -0.00201569 Jy ! Component: 3050 - total flux cleaned = -0.00206416 Jy ! Component: 3100 - total flux cleaned = -0.00201626 Jy ! Component: 3150 - total flux cleaned = -0.00204821 Jy ! Component: 3200 - total flux cleaned = -0.00201647 Jy ! Component: 3250 - total flux cleaned = -0.00201647 Jy ! Component: 3300 - total flux cleaned = -0.00196979 Jy ! Component: 3350 - total flux cleaned = -0.00201635 Jy ! Component: 3400 - total flux cleaned = -0.00200083 Jy ! Component: 3450 - total flux cleaned = -0.00203137 Jy ! Component: 3500 - total flux cleaned = -0.00200115 Jy ! Component: 3550 - total flux cleaned = -0.0019409 Jy ! Component: 3600 - total flux cleaned = -0.00189605 Jy ! Component: 3650 - total flux cleaned = -0.00192591 Jy ! Component: 3700 - total flux cleaned = -0.0019112 Jy ! Component: 3750 - total flux cleaned = -0.00191128 Jy ! Component: 3800 - total flux cleaned = -0.00189636 Jy ! Component: 3850 - total flux cleaned = -0.00182387 Jy ! Component: 3900 - total flux cleaned = -0.00180965 Jy ! Component: 3950 - total flux cleaned = -0.00179541 Jy ! Component: 4000 - total flux cleaned = -0.00179553 Jy ! Component: 4050 - total flux cleaned = -0.00185216 Jy ! Total flux subtracted in 4096 components = -0.00185224 Jy ! Clean residual min=-0.000966 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.63674 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 387 components and 0.636739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0013+4051_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 1.756 at -18.66 degrees (North through East) ! Clean map min=-0.0016359 max=0.56282 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0013+4051_X_a_map.fits wmodel /image_prod/ug002_uva//J0013+4051_X_a_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J0013+4051_X_a_map.mod wobs /image_prod/ug002_uva//J0013+4051_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0013+4051_X_a_uvs.fits wwins /image_prod/ug002_uva//J0013+4051_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0013+4051_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.56282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124158 0.124158 0.248316 0.496631 0.993263 1.98653 3.97305 7.9461 15.8922 31.7844 63.5688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.562 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2416.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0013+4051_X_a_dfm.log closed on Wed Mar 4 18:19:09 2020