! Started logfile: /image_prod/ug002_uva//J2311+0205_X_b_dfm.log on Thu Mar 5 06:07:26 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//J2311+0205_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2311+0205_X_b_uva.fits ! AN table 1: 88 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833649 visibilities/baseline/integration-bin. ! Found source: J2311+0205 ! ! 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 31692 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 J2311+0205_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006782Jy sigma=9.640695 ! Fit after self-cal, rms=0.920292Jy sigma=8.804235 ! 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=0.8371 mas, bmaj=2.25 mas, bpa=17.36 degrees ! Estimated noise=0.767427 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 = 0.0620002 Jy ! Component: 100 - total flux cleaned = 0.0755948 Jy ! Total flux subtracted in 100 components = 0.0755948 Jy ! Clean residual min=-0.002380 max=0.004291 Jy/beam ! Clean residual mean=0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0755948 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0755948 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=0.050832Jy sigma=0.461872 ! Fit after self-cal, rms=0.050673Jy sigma=0.460559 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478479 Jy ! Component: 100 - total flux cleaned = 0.00740207 Jy ! Total flux subtracted in 100 components = 0.00740207 Jy ! Clean residual min=-0.001780 max=0.002236 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0829968 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0829968 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=0.050126Jy sigma=0.454636 ! Fit after self-cal, rms=0.050130Jy sigma=0.454566 ! 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=1.012 mas, bmaj=2.392 mas, bpa=14.79 degrees ! Estimated noise=0.437805 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 = 0.0021511 Jy ! Component: 100 - total flux cleaned = 0.00313318 Jy ! Component: 150 - total flux cleaned = 0.00332983 Jy ! Component: 200 - total flux cleaned = 0.00342238 Jy ! Total flux subtracted in 200 components = 0.00342238 Jy ! Clean residual min=-0.001263 max=0.001520 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0864192 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0864192 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=0.050052Jy sigma=0.453683 ! Fit after self-cal, rms=0.050054Jy sigma=0.453661 ! Inverting map ! Added new window around map position (-1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997376 Jy ! Component: 100 - total flux cleaned = 0.00110585 Jy ! Component: 150 - total flux cleaned = 0.00132071 Jy ! Component: 200 - total flux cleaned = 0.00150198 Jy ! Total flux subtracted in 200 components = 0.00150198 Jy ! Clean residual min=-0.001008 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0879212 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0879212 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=0.050015Jy sigma=0.453245 ! Fit after self-cal, rms=0.050013Jy sigma=0.453205 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.392 at 14.79 degrees (North through East) ! Clean map min=-0.00094812 max=0.081432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00* NL 0.99 OV 1.00 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 0.97 ! LA 1.00* NL 1.02 OV 1.05 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00* NL 0.99 OV 1.03 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 0.98 ! LA 1.00* NL 1.01 OV 1.03 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 0.98 ! LA 1.00* NL 0.99 OV 1.00 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00* NL 0.98 OV 1.00 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 0.96 ! LA 1.00* NL 1.00 OV 1.03 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00* NL 0.98 OV 1.01 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00* NL 0.98 OV 0.97 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00* NL 0.98 OV 0.99 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.98 ! LA 1.00* NL 0.99 OV 0.98 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.98 ! LA 1.00* NL 0.96 OV 0.99 PT 1.04 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.050013Jy sigma=0.453205 ! Fit after self-cal, rms=0.049935Jy sigma=0.452766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.392 mas, bpa=14.86 degrees ! Estimated noise=0.436463 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 = 0.000292043 Jy ! Component: 100 - total flux cleaned = 0.000348966 Jy ! Component: 150 - total flux cleaned = 0.000373037 Jy ! Component: 200 - total flux cleaned = 0.000403381 Jy ! Total flux subtracted in 200 components = 0.000403381 Jy ! Clean residual min=-0.001028 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0883246 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0883246 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=0.049929Jy sigma=0.452690 ! Fit after self-cal, rms=0.049941Jy sigma=0.452676 ! 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=0.049941Jy sigma=0.452676 ! Fit after self-cal, rms=0.049983Jy sigma=0.451762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.391 mas, bpa=14.86 degrees ! Estimated noise=0.436845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164288 Jy ! Component: 100 - total flux cleaned = 0.000172132 Jy ! Component: 150 - total flux cleaned = 0.000186345 Jy ! Component: 200 - total flux cleaned = 0.000199142 Jy ! Total flux subtracted in 200 components = 0.000199142 Jy ! Clean residual min=-0.000891 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0885238 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0885237 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=0.049981Jy sigma=0.451741 ! Fit after self-cal, rms=0.049988Jy sigma=0.451727 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 = 4.30069e-05 Jy ! Component: 100 - total flux cleaned = 3.74254e-05 Jy ! Component: 150 - total flux cleaned = 2.1974e-05 Jy ! Component: 200 - total flux cleaned = 1.23425e-05 Jy ! Total flux subtracted in 200 components = 1.23425e-05 Jy ! Clean residual min=-0.000881 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0885361 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0885361 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=0.049986Jy sigma=0.451717 ! Fit after self-cal, rms=0.049987Jy sigma=0.451718 ! 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=0.049987Jy sigma=0.451718 ! Fit after self-cal, rms=0.050024Jy sigma=0.451538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.391 mas, bpa=14.87 degrees ! Estimated noise=0.436837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.17736e-05 Jy ! Component: 100 - total flux cleaned = 6.30975e-05 Jy ! Component: 150 - total flux cleaned = 8.31261e-05 Jy ! Component: 200 - total flux cleaned = 9.20204e-05 Jy ! Total flux subtracted in 200 components = 9.20204e-05 Jy ! Clean residual min=-0.000816 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0886281 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0886281 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=0.050023Jy sigma=0.451529 ! Fit after self-cal, rms=0.050027Jy sigma=0.451522 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 = 1.06204e-05 Jy ! Component: 100 - total flux cleaned = 1.98965e-06 Jy ! Component: 150 - total flux cleaned = -9.70908e-06 Jy ! Component: 200 - total flux cleaned = -2.04256e-05 Jy ! Total flux subtracted in 200 components = -2.04256e-05 Jy ! Clean residual min=-0.000812 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0886077 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0886077 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=0.050026Jy sigma=0.451518 ! Fit after self-cal, rms=0.050026Jy sigma=0.451519 ! 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=0.050026Jy sigma=0.451519 ! Fit after self-cal, rms=0.050020Jy sigma=0.451516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=3.007 mas, bpa=0.7776 degrees ! Estimated noise=0.532662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08148e-05 Jy ! Component: 100 - total flux cleaned = -5.37628e-07 Jy ! Component: 150 - total flux cleaned = 7.73817e-06 Jy ! Component: 200 - total flux cleaned = 1.12712e-05 Jy ! Total flux subtracted in 200 components = 1.12712e-05 Jy ! Clean residual min=-0.000864 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0886189 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0886189 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=0.050020Jy sigma=0.451516 ! Fit after self-cal, rms=0.050020Jy sigma=0.451514 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 = -1.36026e-05 Jy ! Component: 100 - total flux cleaned = -1.02445e-05 Jy ! Component: 150 - total flux cleaned = -7.35501e-06 Jy ! Component: 200 - total flux cleaned = -4.62372e-06 Jy ! Total flux subtracted in 200 components = -4.62372e-06 Jy ! Clean residual min=-0.000854 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0886143 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.0886143 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=0.050020Jy sigma=0.451515 ! Fit after self-cal, rms=0.050020Jy sigma=0.451514 ! 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=1.01 mas, bmaj=2.391 mas, bpa=14.89 degrees ! Estimated noise=0.436921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.391 at 14.89 degrees (North through East) ! Clean map min=-0.00075735 max=0.081205 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=0.8357 mas, bmaj=2.252 mas, bpa=17.46 degrees ! Estimated noise=0.762702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616336 Jy ! Component: 100 - total flux cleaned = 0.0752196 Jy ! Component: 150 - total flux cleaned = 0.0802015 Jy ! Component: 200 - total flux cleaned = 0.0830977 Jy ! Total flux subtracted in 200 components = 0.0830977 Jy ! Clean residual min=-0.001652 max=0.001670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0830978 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0830978 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.391 mas, bpa=14.89 degrees ! Estimated noise=0.436921 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 = 0.00256226 Jy ! Component: 100 - total flux cleaned = 0.00389858 Jy ! Component: 150 - total flux cleaned = 0.00447935 Jy ! Component: 200 - total flux cleaned = 0.0047775 Jy ! Total flux subtracted in 200 components = 0.0047775 Jy ! Clean residual min=-0.000922 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0878753 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0878753 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=2.008 mas, bmaj=3.007 mas, bpa=0.7776 degrees ! Estimated noise=0.532662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252299 Jy ! Component: 100 - total flux cleaned = 0.000375947 Jy ! Component: 150 - total flux cleaned = 0.000483165 Jy ! Component: 200 - total flux cleaned = 0.000570803 Jy ! Total flux subtracted in 200 components = 0.000570803 Jy ! Clean residual min=-0.000899 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0884461 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 = 5.27699e-05 Jy ! Component: 100 - total flux cleaned = 8.9256e-05 Jy ! Component: 150 - total flux cleaned = 0.00012229 Jy ! Component: 200 - total flux cleaned = 0.000158835 Jy ! Total flux subtracted in 200 components = 0.000158835 Jy ! Clean residual min=-0.000883 max=0.000778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.088605 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 0.088605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.391 mas, bpa=14.89 degrees ! Estimated noise=0.436921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81749e-05 Jy ! Component: 100 - total flux cleaned = 8.81432e-05 Jy ! Component: 150 - total flux cleaned = 0.000122894 Jy ! Component: 200 - total flux cleaned = 0.000153893 Jy ! Total flux subtracted in 200 components = 0.000153893 Jy ! Clean residual min=-0.000824 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0887589 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0887588 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=0.050022Jy sigma=0.451543 ! Fit after self-cal, rms=0.050022Jy sigma=0.451541 wmodel J2311+0205_X_b_map.mod ! Writing 89 model components to file: J2311+0205_X_b_map.mod wobs J2311+0205_X_b_uvs.fits ! Writing UV FITS file: J2311+0205_X_b_uvs.fits wwins J2311+0205_X_b_map.win ! wwins: Wrote 2 windows to J2311+0205_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201023 Jy ! Component: 100 - total flux cleaned = -0.000201997 Jy ! Component: 150 - total flux cleaned = -0.000264392 Jy ! Component: 200 - total flux cleaned = -0.000334836 Jy ! Component: 250 - total flux cleaned = -0.000426032 Jy ! Component: 300 - total flux cleaned = -0.000503293 Jy ! Component: 350 - total flux cleaned = -0.000567669 Jy ! Component: 400 - total flux cleaned = -0.000620033 Jy ! Component: 450 - total flux cleaned = -0.000650659 Jy ! Component: 500 - total flux cleaned = -0.000650657 Jy ! Component: 550 - total flux cleaned = -0.000650733 Jy ! Component: 600 - total flux cleaned = -0.000631398 Jy ! Component: 650 - total flux cleaned = -0.000574537 Jy ! Component: 700 - total flux cleaned = -0.000546815 Jy ! Component: 750 - total flux cleaned = -0.000528508 Jy ! Component: 800 - total flux cleaned = -0.00045645 Jy ! Component: 850 - total flux cleaned = -0.000403255 Jy ! Component: 900 - total flux cleaned = -0.000351019 Jy ! Component: 950 - total flux cleaned = -0.000325187 Jy ! Component: 1000 - total flux cleaned = -0.000248878 Jy ! Component: 1050 - total flux cleaned = -0.000240598 Jy ! Component: 1100 - total flux cleaned = -0.000207364 Jy ! Component: 1150 - total flux cleaned = -0.000166445 Jy ! Component: 1200 - total flux cleaned = -0.000142275 Jy ! Component: 1250 - total flux cleaned = -9.44491e-05 Jy ! Component: 1300 - total flux cleaned = -7.09588e-05 Jy ! Component: 1350 - total flux cleaned = -4.76265e-05 Jy ! Component: 1400 - total flux cleaned = -1.67943e-05 Jy ! Component: 1450 - total flux cleaned = 6.09861e-06 Jy ! Component: 1500 - total flux cleaned = 4.35815e-05 Jy ! Component: 1550 - total flux cleaned = 5.10836e-05 Jy ! Component: 1600 - total flux cleaned = 8.78681e-05 Jy ! Component: 1650 - total flux cleaned = 0.000109694 Jy ! Component: 1700 - total flux cleaned = 0.00013865 Jy ! Component: 1750 - total flux cleaned = 0.000174409 Jy ! Component: 1800 - total flux cleaned = 0.000195606 Jy ! Component: 1850 - total flux cleaned = 0.000209611 Jy ! Component: 1900 - total flux cleaned = 0.000244407 Jy ! Component: 1950 - total flux cleaned = 0.000278732 Jy ! Component: 2000 - total flux cleaned = 0.000299203 Jy ! Component: 2050 - total flux cleaned = 0.00029919 Jy ! Component: 2100 - total flux cleaned = 0.000332682 Jy ! Component: 2150 - total flux cleaned = 0.000372476 Jy ! Component: 2200 - total flux cleaned = 0.000398731 Jy ! Component: 2250 - total flux cleaned = 0.000385557 Jy ! Component: 2300 - total flux cleaned = 0.000424452 Jy ! Component: 2350 - total flux cleaned = 0.000424437 Jy ! Component: 2400 - total flux cleaned = 0.000449954 Jy ! Component: 2450 - total flux cleaned = 0.000449998 Jy ! Component: 2500 - total flux cleaned = 0.000462506 Jy ! Component: 2550 - total flux cleaned = 0.000505976 Jy ! Component: 2600 - total flux cleaned = 0.000493685 Jy ! Component: 2650 - total flux cleaned = 0.000554852 Jy ! Component: 2700 - total flux cleaned = 0.000560894 Jy ! Component: 2750 - total flux cleaned = 0.000572935 Jy ! Component: 2800 - total flux cleaned = 0.000596877 Jy ! Component: 2850 - total flux cleaned = 0.000614665 Jy ! Component: 2900 - total flux cleaned = 0.000626447 Jy ! Component: 2950 - total flux cleaned = 0.000632324 Jy ! Component: 3000 - total flux cleaned = 0.000678825 Jy ! Component: 3050 - total flux cleaned = 0.000701917 Jy ! Component: 3100 - total flux cleaned = 0.000713449 Jy ! Component: 3150 - total flux cleaned = 0.000741906 Jy ! Component: 3200 - total flux cleaned = 0.00075315 Jy ! Component: 3250 - total flux cleaned = 0.000775619 Jy ! Component: 3300 - total flux cleaned = 0.000786754 Jy ! Component: 3350 - total flux cleaned = 0.000819993 Jy ! Component: 3400 - total flux cleaned = 0.000836477 Jy ! Component: 3450 - total flux cleaned = 0.000852909 Jy ! Component: 3500 - total flux cleaned = 0.000869239 Jy ! Component: 3550 - total flux cleaned = 0.000863787 Jy ! Component: 3600 - total flux cleaned = 0.000879902 Jy ! Component: 3650 - total flux cleaned = 0.000895819 Jy ! Component: 3700 - total flux cleaned = 0.000916961 Jy ! Component: 3750 - total flux cleaned = 0.000916939 Jy ! Component: 3800 - total flux cleaned = 0.000922207 Jy ! Component: 3850 - total flux cleaned = 0.000937803 Jy ! Component: 3900 - total flux cleaned = 0.000958456 Jy ! Component: 3950 - total flux cleaned = 0.000963594 Jy ! Component: 4000 - total flux cleaned = 0.00098397 Jy ! Component: 4050 - total flux cleaned = 0.000989024 Jy ! Total flux subtracted in 4096 components = 0.000983988 Jy ! Clean residual min=-0.000294 max=0.000323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0897428 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 380 components and 0.0897428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2311+0205_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.391 at 14.89 degrees (North through East) ! Clean map min=-0.00059816 max=0.081143 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2311+0205_X_b_map.fits wmodel /image_prod/ug002_uva//J2311+0205_X_b_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J2311+0205_X_b_map.mod wobs /image_prod/ug002_uva//J2311+0205_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2311+0205_X_b_uvs.fits wwins /image_prod/ug002_uva//J2311+0205_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2311+0205_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.081143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.79351e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325112 0.325112 0.650223 1.30045 2.60089 5.20179 10.4036 20.8071 41.6143 83.2286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 922.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2311+0205_X_b_dfm.log closed on Thu Mar 5 06:07:30 2020