! Started logfile: /image_prod/ug002_uva//J1051+2027_X_dfm.log on Wed Mar 4 23:45:03 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//J1051+2027_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1051+2027_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.889506 visibilities/baseline/integration-bin. ! Found source: J1051+2027 ! ! 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 17292 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 J1051+2027_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008535Jy sigma=9.294945 ! Fit after self-cal, rms=0.868031Jy sigma=7.993872 ! 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=0.7185 mas, bmaj=1.467 mas, bpa=1.414 degrees ! Estimated noise=1.11112 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 = 0.10091 Jy ! Component: 100 - total flux cleaned = 0.123044 Jy ! Total flux subtracted in 100 components = 0.123044 Jy ! Clean residual min=-0.003391 max=0.006828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.123044 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.123044 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=0.053927Jy sigma=0.469573 ! Fit after self-cal, rms=0.053923Jy sigma=0.469528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701794 Jy ! Component: 100 - total flux cleaned = 0.0105886 Jy ! Total flux subtracted in 100 components = 0.0105886 Jy ! Clean residual min=-0.003321 max=0.003014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.133633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.133633 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=0.052596Jy sigma=0.456675 ! Fit after self-cal, rms=0.052602Jy sigma=0.456642 ! 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=0.9177 mas, bmaj=1.787 mas, bpa=1.466 degrees ! Estimated noise=0.593324 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 = 0.00384046 Jy ! Component: 100 - total flux cleaned = 0.00583904 Jy ! Component: 150 - total flux cleaned = 0.00706439 Jy ! Component: 200 - total flux cleaned = 0.00782933 Jy ! Total flux subtracted in 200 components = 0.00782933 Jy ! Clean residual min=-0.002096 max=0.002277 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.141462 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.141462 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=0.052306Jy sigma=0.454243 ! Fit after self-cal, rms=0.052316Jy sigma=0.454227 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9177 x 1.787 at 1.466 degrees (North through East) ! Clean map min=-0.0020082 max=0.13224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 1.05 ! LA 1.04 MK 1.00 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.07 ! LA 1.07 MK 0.96 OV 0.93 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 1.06 ! LA 1.05 MK 0.98 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.06 ! LA 1.05 MK 0.99 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.04 ! LA 1.06 MK 1.02 OV 0.96 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.07 ! LA 1.03 MK 1.00 OV 0.96 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.03 ! LA 1.08 MK 0.98 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.08 ! LA 1.02 MK 1.03 OV 0.94 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.05 ! LA 1.03 MK 0.98 OV 0.93 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.04 KP 1.06 ! LA 1.02 MK 1.04 OV 0.90 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.03 ! LA 1.04 MK 1.05 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.08 ! LA 1.01 MK 1.04 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.052316Jy sigma=0.454227 ! Fit after self-cal, rms=0.051334Jy sigma=0.447003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=1.791 mas, bpa=1.617 degrees ! Estimated noise=0.592552 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 (-3.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133577 Jy ! Component: 100 - total flux cleaned = 0.00143929 Jy ! Component: 150 - total flux cleaned = 0.00139943 Jy ! Component: 200 - total flux cleaned = 0.00136496 Jy ! Total flux subtracted in 200 components = 0.00136496 Jy ! Clean residual min=-0.001216 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.142827 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.142827 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=0.051300Jy sigma=0.446640 ! Fit after self-cal, rms=0.051292Jy sigma=0.446535 ! 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=0.051292Jy sigma=0.446535 ! Fit after self-cal, rms=0.051165Jy sigma=0.444948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=1.787 mas, bpa=1.582 degrees ! Estimated noise=0.592398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349972 Jy ! Component: 100 - total flux cleaned = 0.000450914 Jy ! Component: 150 - total flux cleaned = 0.000474889 Jy ! Component: 200 - total flux cleaned = 0.000474904 Jy ! Total flux subtracted in 200 components = 0.000474904 Jy ! Clean residual min=-0.001097 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.143302 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.143302 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=0.051158Jy sigma=0.444882 ! Fit after self-cal, rms=0.051160Jy sigma=0.444866 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 = 8.72517e-05 Jy ! Component: 100 - total flux cleaned = 8.77126e-05 Jy ! Component: 150 - total flux cleaned = 7.87242e-05 Jy ! Component: 200 - total flux cleaned = 6.11471e-05 Jy ! Total flux subtracted in 200 components = 6.11471e-05 Jy ! Clean residual min=-0.001091 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.143363 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.143363 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=0.051156Jy sigma=0.444837 ! Fit after self-cal, rms=0.051156Jy sigma=0.444836 ! 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=0.051156Jy sigma=0.444836 ! Fit after self-cal, rms=0.051180Jy sigma=0.444823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9193 mas, bmaj=1.787 mas, bpa=1.591 degrees ! Estimated noise=0.59252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.95387e-05 Jy ! Component: 100 - total flux cleaned = 7.9431e-05 Jy ! Component: 150 - total flux cleaned = 7.00657e-05 Jy ! Component: 200 - total flux cleaned = 5.34113e-05 Jy ! Total flux subtracted in 200 components = 5.34113e-05 Jy ! Clean residual min=-0.001100 max=0.000998 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.143417 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.143417 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=0.051176Jy sigma=0.444795 ! Fit after self-cal, rms=0.051177Jy sigma=0.444794 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 = 2.84882e-05 Jy ! Component: 100 - total flux cleaned = 1.29931e-05 Jy ! Component: 150 - total flux cleaned = 5.523e-06 Jy ! Component: 200 - total flux cleaned = -1.67944e-06 Jy ! Total flux subtracted in 200 components = -1.67944e-06 Jy ! Clean residual min=-0.001101 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.143415 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.143415 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=0.051175Jy sigma=0.444777 ! Fit after self-cal, rms=0.051175Jy sigma=0.444777 ! 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=0.051175Jy sigma=0.444777 ! Fit after self-cal, rms=0.051197Jy sigma=0.444773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=2.905 mas, bpa=14.72 degrees ! Estimated noise=0.744836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93412e-05 Jy ! Component: 100 - total flux cleaned = 1.28796e-05 Jy ! Component: 150 - total flux cleaned = -3.98124e-05 Jy ! Component: 200 - total flux cleaned = -7.95836e-05 Jy ! Total flux subtracted in 200 components = -7.95836e-05 Jy ! Clean residual min=-0.001085 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.143335 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.143335 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=0.051195Jy sigma=0.444764 ! Fit after self-cal, rms=0.051195Jy sigma=0.444759 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 = 3.82961e-05 Jy ! Component: 100 - total flux cleaned = 7.0046e-06 Jy ! Component: 150 - total flux cleaned = -2.53582e-05 Jy ! Component: 200 - total flux cleaned = -4.47229e-05 Jy ! Total flux subtracted in 200 components = -4.47229e-05 Jy ! Clean residual min=-0.001083 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.143291 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 0.143291 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=0.051195Jy sigma=0.444757 ! Fit after self-cal, rms=0.051195Jy sigma=0.444755 ! 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=0.9194 mas, bmaj=1.787 mas, bpa=1.598 degrees ! Estimated noise=0.592673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9194 x 1.787 at 1.598 degrees (North through East) ! Clean map min=-0.0010061 max=0.13186 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=0.7202 mas, bmaj=1.464 mas, bpa=1.589 degrees ! Estimated noise=1.11553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101273 Jy ! Component: 100 - total flux cleaned = 0.123497 Jy ! Component: 150 - total flux cleaned = 0.130248 Jy ! Component: 200 - total flux cleaned = 0.133753 Jy ! Total flux subtracted in 200 components = 0.133753 Jy ! Clean residual min=-0.002158 max=0.002011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.133753 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.133753 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=1.787 mas, bpa=1.598 degrees ! Estimated noise=0.592673 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 = 0.0037718 Jy ! Component: 100 - total flux cleaned = 0.00585042 Jy ! Component: 150 - total flux cleaned = 0.00714801 Jy ! Component: 200 - total flux cleaned = 0.00800367 Jy ! Total flux subtracted in 200 components = 0.00800367 Jy ! Clean residual min=-0.001203 max=0.001048 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.141757 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.141757 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=2.404 mas, bmaj=2.905 mas, bpa=14.72 degrees ! Estimated noise=0.744836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093962 Jy ! Component: 100 - total flux cleaned = 0.00125966 Jy ! Component: 150 - total flux cleaned = 0.00135429 Jy ! Component: 200 - total flux cleaned = 0.00139171 Jy ! Total flux subtracted in 200 components = 0.00139171 Jy ! Clean residual min=-0.001100 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.143148 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 = 1.53339e-05 Jy ! Component: 100 - total flux cleaned = 2.91957e-05 Jy ! Component: 150 - total flux cleaned = 2.94059e-05 Jy ! Component: 200 - total flux cleaned = 2.93911e-05 Jy ! Total flux subtracted in 200 components = 2.93911e-05 Jy ! Clean residual min=-0.001100 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.143178 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.143178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=1.787 mas, bpa=1.598 degrees ! Estimated noise=0.592673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117021 Jy ! Component: 100 - total flux cleaned = -8.90687e-05 Jy ! Component: 150 - total flux cleaned = -6.54368e-05 Jy ! Component: 200 - total flux cleaned = -5.53523e-05 Jy ! Total flux subtracted in 200 components = -5.53523e-05 Jy ! Clean residual min=-0.001151 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.143122 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.143122 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=0.051202Jy sigma=0.444805 ! Fit after self-cal, rms=0.051199Jy sigma=0.444795 wmodel J1051+2027_X_map.mod ! Writing 81 model components to file: J1051+2027_X_map.mod wobs J1051+2027_X_uvs.fits ! Writing UV FITS file: J1051+2027_X_uvs.fits wwins J1051+2027_X_map.win ! wwins: Wrote 2 windows to J1051+2027_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 = -0.00017326 Jy ! Component: 100 - total flux cleaned = -8.48131e-05 Jy ! Component: 150 - total flux cleaned = 5.11742e-05 Jy ! Component: 200 - total flux cleaned = 0.000181497 Jy ! Component: 250 - total flux cleaned = 0.000292524 Jy ! Component: 300 - total flux cleaned = 0.000431425 Jy ! Component: 350 - total flux cleaned = 0.000566792 Jy ! Component: 400 - total flux cleaned = 0.000713444 Jy ! Component: 450 - total flux cleaned = 0.000842247 Jy ! Component: 500 - total flux cleaned = 0.000940495 Jy ! Component: 550 - total flux cleaned = 0.00105064 Jy ! Component: 600 - total flux cleaned = 0.0011721 Jy ! Component: 650 - total flux cleaned = 0.00126488 Jy ! Component: 700 - total flux cleaned = 0.00138224 Jy ! Component: 750 - total flux cleaned = 0.00147215 Jy ! Component: 800 - total flux cleaned = 0.0015353 Jy ! Component: 850 - total flux cleaned = 0.00159767 Jy ! Component: 900 - total flux cleaned = 0.00167105 Jy ! Component: 950 - total flux cleaned = 0.00169509 Jy ! Component: 1000 - total flux cleaned = 0.00175486 Jy ! Component: 1050 - total flux cleaned = 0.00177839 Jy ! Component: 1100 - total flux cleaned = 0.00182518 Jy ! Component: 1150 - total flux cleaned = 0.00184839 Jy ! Component: 1200 - total flux cleaned = 0.00191697 Jy ! Component: 1250 - total flux cleaned = 0.0019847 Jy ! Component: 1300 - total flux cleaned = 0.00201809 Jy ! Component: 1350 - total flux cleaned = 0.00202904 Jy ! Component: 1400 - total flux cleaned = 0.00206174 Jy ! Component: 1450 - total flux cleaned = 0.00207273 Jy ! Component: 1500 - total flux cleaned = 0.00207264 Jy ! Component: 1550 - total flux cleaned = 0.00210453 Jy ! Component: 1600 - total flux cleaned = 0.00213609 Jy ! Component: 1650 - total flux cleaned = 0.00210481 Jy ! Component: 1700 - total flux cleaned = 0.00214615 Jy ! Component: 1750 - total flux cleaned = 0.00212579 Jy ! Component: 1800 - total flux cleaned = 0.00214608 Jy ! Component: 1850 - total flux cleaned = 0.00212594 Jy ! Component: 1900 - total flux cleaned = 0.00214565 Jy ! Component: 1950 - total flux cleaned = 0.00215548 Jy ! Component: 2000 - total flux cleaned = 0.00214567 Jy ! Component: 2050 - total flux cleaned = 0.00212628 Jy ! Component: 2100 - total flux cleaned = 0.00213591 Jy ! Component: 2150 - total flux cleaned = 0.00214536 Jy ! Component: 2200 - total flux cleaned = 0.00215483 Jy ! Component: 2250 - total flux cleaned = 0.00212672 Jy ! Component: 2300 - total flux cleaned = 0.00220119 Jy ! Component: 2350 - total flux cleaned = 0.00217347 Jy ! Component: 2400 - total flux cleaned = 0.00218263 Jy ! Component: 2450 - total flux cleaned = 0.00217362 Jy ! Component: 2500 - total flux cleaned = 0.00224605 Jy ! Component: 2550 - total flux cleaned = 0.00221904 Jy ! Component: 2600 - total flux cleaned = 0.00224591 Jy ! Component: 2650 - total flux cleaned = 0.00229014 Jy ! Component: 2700 - total flux cleaned = 0.00230774 Jy ! Component: 2750 - total flux cleaned = 0.00229022 Jy ! Component: 2800 - total flux cleaned = 0.00232498 Jy ! Component: 2850 - total flux cleaned = 0.00231641 Jy ! Component: 2900 - total flux cleaned = 0.00237659 Jy ! Component: 2950 - total flux cleaned = 0.00238514 Jy ! Component: 3000 - total flux cleaned = 0.00241062 Jy ! Component: 3050 - total flux cleaned = 0.0024697 Jy ! Component: 3100 - total flux cleaned = 0.00246971 Jy ! Component: 3150 - total flux cleaned = 0.00250309 Jy ! Component: 3200 - total flux cleaned = 0.00250311 Jy ! Component: 3250 - total flux cleaned = 0.00251954 Jy ! Component: 3300 - total flux cleaned = 0.00254418 Jy ! Component: 3350 - total flux cleaned = 0.00253603 Jy ! Component: 3400 - total flux cleaned = 0.00256836 Jy ! Component: 3450 - total flux cleaned = 0.00255235 Jy ! Component: 3500 - total flux cleaned = 0.0025763 Jy ! Component: 3550 - total flux cleaned = 0.00257629 Jy ! Component: 3600 - total flux cleaned = 0.00260797 Jy ! Component: 3650 - total flux cleaned = 0.00258435 Jy ! Component: 3700 - total flux cleaned = 0.00260784 Jy ! Component: 3750 - total flux cleaned = 0.00257669 Jy ! Component: 3800 - total flux cleaned = 0.00257668 Jy ! Component: 3850 - total flux cleaned = 0.00258438 Jy ! Component: 3900 - total flux cleaned = 0.00256898 Jy ! Component: 3950 - total flux cleaned = 0.0025766 Jy ! Component: 4000 - total flux cleaned = 0.00255386 Jy ! Component: 4050 - total flux cleaned = 0.00255384 Jy ! Total flux subtracted in 4096 components = 0.00256133 Jy ! Clean residual min=-0.000481 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.145684 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 371 components and 0.145684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1051+2027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9194 x 1.787 at 1.598 degrees (North through East) ! Clean map min=-0.00081014 max=0.13206 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1051+2027_X_map.fits wmodel /image_prod/ug002_uva//J1051+2027_X_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J1051+2027_X_map.mod wobs /image_prod/ug002_uva//J1051+2027_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1051+2027_X_uvs.fits wwins /image_prod/ug002_uva//J1051+2027_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1051+2027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292989 0.292989 0.585977 1.17195 2.34391 4.68782 9.37564 18.7513 37.5026 75.0051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1023.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1051+2027_X_dfm.log closed on Wed Mar 4 23:45:07 2020