! Started logfile: /image_prod/ug002_uva//J2339-1206_X_dfm.log on Thu Mar 5 06:22:12 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//J2339-1206_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2339-1206_X_uva.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867407 visibilities/baseline/integration-bin. ! Found source: J2339-1206 ! ! 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 14052 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 J2339-1206_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018727Jy sigma=8.644353 ! Fit after self-cal, rms=0.849891Jy sigma=7.187848 ! 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=0.7802 mas, bmaj=1.706 mas, bpa=5.393 degrees ! Estimated noise=1.34119 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 = 0.114401 Jy ! Component: 100 - total flux cleaned = 0.14399 Jy ! Total flux subtracted in 100 components = 0.14399 Jy ! Clean residual min=-0.004360 max=0.010715 Jy/beam ! Clean residual mean=0.000008 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.14399 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.14399 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=0.063826Jy sigma=0.506022 ! Fit after self-cal, rms=0.063823Jy sigma=0.505846 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105188 Jy ! Component: 100 - total flux cleaned = 0.0152127 Jy ! Total flux subtracted in 100 components = 0.0152127 Jy ! Clean residual min=-0.004123 max=0.004193 Jy/beam ! Clean residual mean=0.000003 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.159203 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.159203 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=0.061617Jy sigma=0.486333 ! Fit after self-cal, rms=0.061618Jy sigma=0.486254 ! 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=0.9861 mas, bmaj=2.17 mas, bpa=5.81 degrees ! Estimated noise=0.717169 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 = 0.00463426 Jy ! Component: 100 - total flux cleaned = 0.00677698 Jy ! Component: 150 - total flux cleaned = 0.0077977 Jy ! Component: 200 - total flux cleaned = 0.00787771 Jy ! Total flux subtracted in 200 components = 0.00787771 Jy ! Clean residual min=-0.004941 max=0.004469 Jy/beam ! Clean residual mean=0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.167081 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.167081 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=0.061268Jy sigma=0.483884 ! Fit after self-cal, rms=0.061274Jy sigma=0.483868 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 2.17 at 5.81 degrees (North through East) ! Clean map min=-0.0046992 max=0.15184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.07 ! LA 1.05 MK 1.11 NL 1.07 OV 0.97 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.08 ! LA 0.99 MK 0.99 NL 1.08 OV 1.02 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.06 ! LA 1.02 MK 0.95 NL 1.08 OV 1.01 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.07 ! LA 1.00 MK 1.02 NL 1.07 OV 1.01 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.09 ! LA 0.97 MK 1.02 NL 1.10 OV 1.00 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 1.07 ! LA 1.00 MK 1.00 NL 1.11 OV 1.03 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.04 ! LA 1.00 MK 0.99 NL 1.14 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 1.06 ! LA 1.00 MK 1.11 NL 1.16 OV 1.05 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 1.06 ! LA 1.03 MK 1.07 NL 1.11 OV 1.02 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.07 NL 1.11 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.05 ! LA 1.00 MK 0.96 NL 1.10 OV 1.04 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.00 ! LA 1.01 MK 1.10 NL 1.09 OV 1.04 ! PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.061274Jy sigma=0.483868 ! Fit after self-cal, rms=0.059524Jy sigma=0.470391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=2.186 mas, bpa=6.035 degrees ! Estimated noise=0.718349 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 = -0.000375893 Jy ! Component: 100 - total flux cleaned = -0.000439816 Jy ! Component: 150 - total flux cleaned = -0.000495693 Jy ! Component: 200 - total flux cleaned = -0.00052958 Jy ! Total flux subtracted in 200 components = -0.00052958 Jy ! Clean residual min=-0.001601 max=0.001624 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.166551 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.166551 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=0.059510Jy sigma=0.470286 ! Fit after self-cal, rms=0.059512Jy sigma=0.470177 ! 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=0.059512Jy sigma=0.470177 ! Fit after self-cal, rms=0.059587Jy sigma=0.469190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9889 mas, bmaj=2.191 mas, bpa=6.03 degrees ! Estimated noise=0.718385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136013 Jy ! Component: 100 - total flux cleaned = -0.000103379 Jy ! Component: 150 - total flux cleaned = -0.000117706 Jy ! Component: 200 - total flux cleaned = -0.000143678 Jy ! Total flux subtracted in 200 components = -0.000143678 Jy ! Clean residual min=-0.001637 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.166407 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.166407 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=0.059577Jy sigma=0.469144 ! Fit after self-cal, rms=0.059581Jy sigma=0.469134 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 = -5.1571e-05 Jy ! Component: 100 - total flux cleaned = -5.07255e-05 Jy ! Component: 150 - total flux cleaned = -6.0812e-05 Jy ! Component: 200 - total flux cleaned = -7.03567e-05 Jy ! Total flux subtracted in 200 components = -7.03567e-05 Jy ! Clean residual min=-0.001633 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.166337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.166337 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=0.059577Jy sigma=0.469111 ! Fit after self-cal, rms=0.059576Jy sigma=0.469109 ! 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=0.059576Jy sigma=0.469109 ! Fit after self-cal, rms=0.059731Jy sigma=0.469100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=2.196 mas, bpa=6.099 degrees ! Estimated noise=0.719054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.30478e-05 Jy ! Component: 100 - total flux cleaned = -7.27148e-05 Jy ! Component: 150 - total flux cleaned = -8.2859e-05 Jy ! Component: 200 - total flux cleaned = -0.000100934 Jy ! Total flux subtracted in 200 components = -0.000100934 Jy ! Clean residual min=-0.001623 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.166236 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.166236 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=0.059727Jy sigma=0.469079 ! Fit after self-cal, rms=0.059727Jy sigma=0.469078 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 = -3.65735e-05 Jy ! Component: 100 - total flux cleaned = -2.81029e-05 Jy ! Component: 150 - total flux cleaned = -3.53599e-05 Jy ! Component: 200 - total flux cleaned = -4.23723e-05 Jy ! Total flux subtracted in 200 components = -4.23723e-05 Jy ! Clean residual min=-0.001624 max=0.001473 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.166194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.166194 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=0.059725Jy sigma=0.469067 ! Fit after self-cal, rms=0.059724Jy sigma=0.469067 ! 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=0.059724Jy sigma=0.469067 ! Fit after self-cal, rms=0.059849Jy sigma=0.469061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.018 mas, bpa=2.958 degrees ! Estimated noise=0.8566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82047e-05 Jy ! Component: 100 - total flux cleaned = 9.35478e-05 Jy ! Component: 150 - total flux cleaned = 0.000109919 Jy ! Component: 200 - total flux cleaned = 0.000116941 Jy ! Total flux subtracted in 200 components = 0.000116941 Jy ! Clean residual min=-0.001250 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.166311 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.166311 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=0.059848Jy sigma=0.469055 ! Fit after self-cal, rms=0.059849Jy sigma=0.469054 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 = -1.62703e-05 Jy ! Component: 100 - total flux cleaned = -9.40326e-06 Jy ! Component: 150 - total flux cleaned = -3.17398e-06 Jy ! Component: 200 - total flux cleaned = 2.59715e-06 Jy ! Total flux subtracted in 200 components = 2.59715e-06 Jy ! Clean residual min=-0.001253 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.166313 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.166313 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=0.059848Jy sigma=0.469052 ! Fit after self-cal, rms=0.059848Jy sigma=0.469052 ! 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=0.9905 mas, bmaj=2.199 mas, bpa=6.155 degrees ! Estimated noise=0.7196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9905 x 2.199 at 6.155 degrees (North through East) ! Clean map min=-0.0014582 max=0.15259 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=0.7818 mas, bmaj=1.725 mas, bpa=5.887 degrees ! Estimated noise=1.35553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115523 Jy ! Component: 100 - total flux cleaned = 0.144845 Jy ! Component: 150 - total flux cleaned = 0.15491 Jy ! Component: 200 - total flux cleaned = 0.159638 Jy ! Total flux subtracted in 200 components = 0.159638 Jy ! Clean residual min=-0.003856 max=0.003085 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.159638 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.159638 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=2.199 mas, bpa=6.155 degrees ! Estimated noise=0.7196 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 = 0.00398098 Jy ! Component: 100 - total flux cleaned = 0.00575474 Jy ! Component: 150 - total flux cleaned = 0.00657445 Jy ! Component: 200 - total flux cleaned = 0.00674537 Jy ! Total flux subtracted in 200 components = 0.00674537 Jy ! Clean residual min=-0.001669 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.166383 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.166383 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=2.179 mas, bmaj=4.018 mas, bpa=2.958 degrees ! Estimated noise=0.8566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59557e-05 Jy ! Component: 100 - total flux cleaned = 9.77794e-05 Jy ! Component: 150 - total flux cleaned = 0.000110661 Jy ! Component: 200 - total flux cleaned = 0.000121204 Jy ! Total flux subtracted in 200 components = 0.000121204 Jy ! Clean residual min=-0.001281 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.166504 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 = -3.28886e-06 Jy ! Component: 100 - total flux cleaned = -3.31686e-06 Jy ! Component: 150 - total flux cleaned = -6.12873e-06 Jy ! Component: 200 - total flux cleaned = -6.22984e-06 Jy ! Total flux subtracted in 200 components = -6.22984e-06 Jy ! Clean residual min=-0.001282 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.166498 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.166498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=2.199 mas, bpa=6.155 degrees ! Estimated noise=0.7196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36226e-05 Jy ! Component: 100 - total flux cleaned = 1.56041e-06 Jy ! Component: 150 - total flux cleaned = -9.10659e-06 Jy ! Component: 200 - total flux cleaned = -2.99109e-05 Jy ! Total flux subtracted in 200 components = -2.99109e-05 Jy ! Clean residual min=-0.001665 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.166468 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.166468 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=0.059860Jy sigma=0.469098 ! Fit after self-cal, rms=0.059855Jy sigma=0.469090 wmodel J2339-1206_X_map.mod ! Writing 41 model components to file: J2339-1206_X_map.mod wobs J2339-1206_X_uvs.fits ! Writing UV FITS file: J2339-1206_X_uvs.fits wwins J2339-1206_X_map.win ! wwins: Wrote 1 windows to J2339-1206_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 = -0.000355203 Jy ! Component: 100 - total flux cleaned = -0.000484311 Jy ! Component: 150 - total flux cleaned = -0.000580733 Jy ! Component: 200 - total flux cleaned = -0.000694447 Jy ! Component: 250 - total flux cleaned = -0.000672231 Jy ! Component: 300 - total flux cleaned = -0.000630017 Jy ! Component: 350 - total flux cleaned = -0.000712988 Jy ! Component: 400 - total flux cleaned = -0.000733261 Jy ! Component: 450 - total flux cleaned = -0.000792484 Jy ! Component: 500 - total flux cleaned = -0.000831122 Jy ! Component: 550 - total flux cleaned = -0.000868861 Jy ! Component: 600 - total flux cleaned = -0.0008876 Jy ! Component: 650 - total flux cleaned = -0.000924028 Jy ! Component: 700 - total flux cleaned = -0.00094202 Jy ! Component: 750 - total flux cleaned = -0.00095956 Jy ! Component: 800 - total flux cleaned = -0.00097701 Jy ! Component: 850 - total flux cleaned = -0.00106209 Jy ! Component: 900 - total flux cleaned = -0.00111205 Jy ! Component: 950 - total flux cleaned = -0.00116133 Jy ! Component: 1000 - total flux cleaned = -0.00116113 Jy ! Component: 1050 - total flux cleaned = -0.00119323 Jy ! Component: 1100 - total flux cleaned = -0.00125677 Jy ! Component: 1150 - total flux cleaned = -0.00127239 Jy ! Component: 1200 - total flux cleaned = -0.00127259 Jy ! Component: 1250 - total flux cleaned = -0.00136429 Jy ! Component: 1300 - total flux cleaned = -0.00143942 Jy ! Component: 1350 - total flux cleaned = -0.00148373 Jy ! Component: 1400 - total flux cleaned = -0.00148374 Jy ! Component: 1450 - total flux cleaned = -0.00157123 Jy ! Component: 1500 - total flux cleaned = -0.00167171 Jy ! Component: 1550 - total flux cleaned = -0.00172846 Jy ! Component: 1600 - total flux cleaned = -0.00179892 Jy ! Component: 1650 - total flux cleaned = -0.00188242 Jy ! Component: 1700 - total flux cleaned = -0.0019373 Jy ! Component: 1750 - total flux cleaned = -0.00199178 Jy ! Component: 1800 - total flux cleaned = -0.0020054 Jy ! Component: 1850 - total flux cleaned = -0.00207256 Jy ! Component: 1900 - total flux cleaned = -0.00216542 Jy ! Component: 1950 - total flux cleaned = -0.0021786 Jy ! Component: 2000 - total flux cleaned = -0.0022046 Jy ! Component: 2050 - total flux cleaned = -0.00225605 Jy ! Component: 2100 - total flux cleaned = -0.00224323 Jy ! Component: 2150 - total flux cleaned = -0.00225599 Jy ! Component: 2200 - total flux cleaned = -0.00221861 Jy ! Component: 2250 - total flux cleaned = -0.0022684 Jy ! Component: 2300 - total flux cleaned = -0.00221902 Jy ! Component: 2350 - total flux cleaned = -0.00224344 Jy ! Component: 2400 - total flux cleaned = -0.00223133 Jy ! Component: 2450 - total flux cleaned = -0.00224342 Jy ! Component: 2500 - total flux cleaned = -0.00227907 Jy ! Component: 2550 - total flux cleaned = -0.00221978 Jy ! Component: 2600 - total flux cleaned = -0.00223171 Jy ! Component: 2650 - total flux cleaned = -0.00230177 Jy ! Component: 2700 - total flux cleaned = -0.00230178 Jy ! Component: 2750 - total flux cleaned = -0.00232491 Jy ! Component: 2800 - total flux cleaned = -0.00237056 Jy ! Component: 2850 - total flux cleaned = -0.00239339 Jy ! Component: 2900 - total flux cleaned = -0.00243846 Jy ! Component: 2950 - total flux cleaned = -0.00246088 Jy ! Component: 3000 - total flux cleaned = -0.00252768 Jy ! Component: 3050 - total flux cleaned = -0.00259404 Jy ! Component: 3100 - total flux cleaned = -0.00267083 Jy ! Component: 3150 - total flux cleaned = -0.0026708 Jy ! Component: 3200 - total flux cleaned = -0.00275757 Jy ! Component: 3250 - total flux cleaned = -0.00278988 Jy ! Component: 3300 - total flux cleaned = -0.00285398 Jy ! Component: 3350 - total flux cleaned = -0.00291788 Jy ! Component: 3400 - total flux cleaned = -0.00297072 Jy ! Component: 3450 - total flux cleaned = -0.00302311 Jy ! Component: 3500 - total flux cleaned = -0.00304406 Jy ! Component: 3550 - total flux cleaned = -0.00310624 Jy ! Component: 3600 - total flux cleaned = -0.00313726 Jy ! Component: 3650 - total flux cleaned = -0.00315773 Jy ! Component: 3700 - total flux cleaned = -0.00319864 Jy ! Component: 3750 - total flux cleaned = -0.00327967 Jy ! Component: 3800 - total flux cleaned = -0.00328964 Jy ! Component: 3850 - total flux cleaned = -0.00331972 Jy ! Component: 3900 - total flux cleaned = -0.00339932 Jy ! Component: 3950 - total flux cleaned = -0.00345879 Jy ! Component: 4000 - total flux cleaned = -0.00352768 Jy ! Component: 4050 - total flux cleaned = -0.003557 Jy ! Total flux subtracted in 4096 components = -0.00359595 Jy ! Clean residual min=-0.000539 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.162872 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 300 components and 0.162872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2339-1206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9905 x 2.199 at 6.155 degrees (North through East) ! Clean map min=-0.0012876 max=0.15257 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2339-1206_X_map.fits wmodel /image_prod/ug002_uva//J2339-1206_X_map.mod ! Writing 300 model components to file: /image_prod/ug002_uva//J2339-1206_X_map.mod wobs /image_prod/ug002_uva//J2339-1206_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2339-1206_X_uvs.fits wwins /image_prod/ug002_uva//J2339-1206_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2339-1206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313901 0.313901 0.627802 1.2556 2.51121 5.02241 10.0448 20.0897 40.1793 80.3586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 955.715 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2339-1206_X_dfm.log closed on Thu Mar 5 06:22:16 2020