! Started logfile: /image_prod/ug002_uva//J0448-2626_X_dfm.log on Wed Mar 4 20:29:03 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//J0448-2626_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0448-2626_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992778 visibilities/baseline/integration-bin. ! Found source: J0448-2626 ! ! 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 21444 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 J0448-2626_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. ! ! 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=1.004828Jy sigma=8.110530 ! Fit after self-cal, rms=0.922284Jy sigma=7.444940 ! 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=0.6104 mas, bmaj=1.593 mas, bpa=-6.06 degrees ! Estimated noise=1.31507 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 = 0.059935 Jy ! Component: 100 - total flux cleaned = 0.0730087 Jy ! Total flux subtracted in 100 components = 0.0730087 Jy ! Clean residual min=-0.004209 max=0.005355 Jy/beam ! Clean residual mean=-0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0730087 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0730087 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=0.062107Jy sigma=0.482791 ! Fit after self-cal, rms=0.061881Jy sigma=0.481023 ! 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=0.8373 mas, bmaj=2.008 mas, bpa=-5.307 degrees ! Estimated noise=0.606025 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 = 0.00683517 Jy ! Component: 100 - total flux cleaned = 0.00981929 Jy ! Component: 150 - total flux cleaned = 0.0112485 Jy ! Component: 200 - total flux cleaned = 0.0119551 Jy ! Total flux subtracted in 200 components = 0.0119551 Jy ! Clean residual min=-0.003531 max=0.004342 Jy/beam ! Clean residual mean=-0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0849638 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0849638 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=0.061237Jy sigma=0.475327 ! Fit after self-cal, rms=0.061237Jy sigma=0.475184 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394649 Jy ! Component: 100 - total flux cleaned = 0.00513929 Jy ! Component: 150 - total flux cleaned = 0.00513606 Jy ! Component: 200 - total flux cleaned = 0.00517589 Jy ! Total flux subtracted in 200 components = 0.00517589 Jy ! Clean residual min=-0.003001 max=0.003454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0901397 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0901397 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=0.060988Jy sigma=0.473205 ! Fit after self-cal, rms=0.060946Jy sigma=0.472839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 2.008 at -5.307 degrees (North through East) ! Clean map min=-0.002944 max=0.077208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 KP 1.07 LA 1.01 ! MK 1.00 NL 1.12 OV 0.96 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.03 LA 1.04 ! MK 1.00 NL 1.14 OV 0.96 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 KP 1.05 LA 0.99 ! MK 1.00 NL 1.15 OV 0.95 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 KP 1.06 LA 1.09 ! MK 1.02 NL 1.14 OV 0.88 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.06 LA 1.06 ! MK 0.94 NL 1.12 OV 0.95 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.05 LA 1.02 ! MK 1.00 NL 1.14 OV 0.95 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.08 LA 1.06 ! MK 1.05 NL 1.11 OV 0.92 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.10 LA 1.01 ! MK 0.98 NL 1.10 OV 0.94 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 1.09 LA 0.99 ! MK 1.00 NL 1.11 OV 0.89 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.06 LA 0.99 ! MK 1.03 NL 1.11 OV 0.89 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.04 LA 0.97 ! MK 1.01 NL 1.12 OV 0.90 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 1.10 LA 1.06 ! MK 1.02 NL 1.13 OV 0.89 PT 0.89 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.060946Jy sigma=0.472839 ! Fit after self-cal, rms=0.060858Jy sigma=0.468414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.012 mas, bpa=-5.155 degrees ! Estimated noise=0.611437 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 = 0.00013971 Jy ! Component: 100 - total flux cleaned = 0.000135624 Jy ! Component: 150 - total flux cleaned = 8.0641e-05 Jy ! Component: 200 - total flux cleaned = 1.13754e-05 Jy ! Total flux subtracted in 200 components = 1.13754e-05 Jy ! Clean residual min=-0.001529 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0901511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0901511 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=0.060828Jy sigma=0.468155 ! Fit after self-cal, rms=0.060876Jy sigma=0.467971 ! 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=0.060876Jy sigma=0.467971 ! Fit after self-cal, rms=0.061142Jy sigma=0.467169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=2.015 mas, bpa=-5.175 degrees ! Estimated noise=0.612466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34802e-05 Jy ! Component: 100 - total flux cleaned = 3.06476e-05 Jy ! Component: 150 - total flux cleaned = 1.41041e-05 Jy ! Component: 200 - total flux cleaned = -3.11053e-05 Jy ! Total flux subtracted in 200 components = -3.11053e-05 Jy ! Clean residual min=-0.001392 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.09012 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.09012 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=0.061130Jy sigma=0.467062 ! Fit after self-cal, rms=0.061142Jy sigma=0.467037 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 = 1.42021e-05 Jy ! Component: 100 - total flux cleaned = -1.51418e-05 Jy ! Component: 150 - total flux cleaned = -1.84312e-06 Jy ! Component: 200 - total flux cleaned = -2.21769e-06 Jy ! Total flux subtracted in 200 components = -2.21769e-06 Jy ! Clean residual min=-0.001356 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0901177 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0901177 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=0.061135Jy sigma=0.466988 ! Fit after self-cal, rms=0.061135Jy sigma=0.466983 ! 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=0.061135Jy sigma=0.466983 ! Fit after self-cal, rms=0.061349Jy sigma=0.466886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.016 mas, bpa=-5.198 degrees ! Estimated noise=0.613153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76047e-05 Jy ! Component: 100 - total flux cleaned = -8.26004e-05 Jy ! Component: 150 - total flux cleaned = -5.67848e-05 Jy ! Component: 200 - total flux cleaned = -4.52173e-05 Jy ! Total flux subtracted in 200 components = -4.52173e-05 Jy ! Clean residual min=-0.001305 max=0.001248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0900725 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0900725 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=0.061342Jy sigma=0.466838 ! Fit after self-cal, rms=0.061347Jy sigma=0.466832 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 = -2.27511e-05 Jy ! Component: 100 - total flux cleaned = -3.41248e-05 Jy ! Component: 150 - total flux cleaned = -3.38669e-05 Jy ! Component: 200 - total flux cleaned = -2.43832e-05 Jy ! Total flux subtracted in 200 components = -2.43832e-05 Jy ! Clean residual min=-0.001277 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0900481 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0900481 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=0.061344Jy sigma=0.466806 ! Fit after self-cal, rms=0.061344Jy sigma=0.466804 ! 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=0.061344Jy sigma=0.466804 ! Fit after self-cal, rms=0.061406Jy sigma=0.466792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=5.747 mas, bpa=-1.989 degrees ! Estimated noise=0.778578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113376 Jy ! Component: 100 - total flux cleaned = 0.000164535 Jy ! Component: 150 - total flux cleaned = 0.0002054 Jy ! Component: 200 - total flux cleaned = 0.000228126 Jy ! Total flux subtracted in 200 components = 0.000228126 Jy ! Clean residual min=-0.001267 max=0.001212 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0902763 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0902763 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=0.061406Jy sigma=0.466786 ! Fit after self-cal, rms=0.061406Jy sigma=0.466778 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 = 3.56399e-06 Jy ! Component: 100 - total flux cleaned = 2.77834e-06 Jy ! Component: 150 - total flux cleaned = 1.156e-05 Jy ! Component: 200 - total flux cleaned = 2.74126e-05 Jy ! Total flux subtracted in 200 components = 2.74126e-05 Jy ! Clean residual min=-0.001202 max=0.001179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0903037 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.0903037 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=0.061407Jy sigma=0.466785 ! Fit after self-cal, rms=0.061407Jy sigma=0.466782 ! 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=0.8409 mas, bmaj=2.016 mas, bpa=-5.235 degrees ! Estimated noise=0.613673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8409 x 2.016 at -5.235 degrees (North through East) ! Clean map min=-0.0015396 max=0.077652 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=0.6102 mas, bmaj=1.59 mas, bpa=-5.902 degrees ! Estimated noise=1.34187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611882 Jy ! Component: 100 - total flux cleaned = 0.0747406 Jy ! Component: 150 - total flux cleaned = 0.0799393 Jy ! Component: 200 - total flux cleaned = 0.0830982 Jy ! Total flux subtracted in 200 components = 0.0830982 Jy ! Clean residual min=-0.003169 max=0.002957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.0830981 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0830981 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=2.016 mas, bpa=-5.235 degrees ! Estimated noise=0.613673 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 = 0.00335987 Jy ! Component: 100 - total flux cleaned = 0.00493363 Jy ! Component: 150 - total flux cleaned = 0.0058543 Jy ! Component: 200 - total flux cleaned = 0.00626607 Jy ! Total flux subtracted in 200 components = 0.00626607 Jy ! Clean residual min=-0.001315 max=0.001207 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0893642 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0893642 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=2.532 mas, bmaj=5.747 mas, bpa=-1.989 degrees ! Estimated noise=0.778578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403385 Jy ! Component: 100 - total flux cleaned = 0.000546127 Jy ! Component: 150 - total flux cleaned = 0.000653614 Jy ! Component: 200 - total flux cleaned = 0.000726663 Jy ! Total flux subtracted in 200 components = 0.000726663 Jy ! Clean residual min=-0.001261 max=0.001145 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0900909 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 = 7.61787e-05 Jy ! Component: 100 - total flux cleaned = 0.000111064 Jy ! Component: 150 - total flux cleaned = 0.000121667 Jy ! Component: 200 - total flux cleaned = 0.000141931 Jy ! Total flux subtracted in 200 components = 0.000141931 Jy ! Clean residual min=-0.001235 max=0.001128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0902328 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0902328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=2.016 mas, bpa=-5.235 degrees ! Estimated noise=0.613673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.58221e-05 Jy ! Component: 100 - total flux cleaned = -7.83357e-05 Jy ! Component: 150 - total flux cleaned = -6.24313e-05 Jy ! Component: 200 - total flux cleaned = -3.49269e-05 Jy ! Total flux subtracted in 200 components = -3.49269e-05 Jy ! Clean residual min=-0.001235 max=0.001273 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0901979 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0901978 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=0.061409Jy sigma=0.466807 ! Fit after self-cal, rms=0.061404Jy sigma=0.466779 wmodel J0448-2626_X_map.mod ! Writing 73 model components to file: J0448-2626_X_map.mod wobs J0448-2626_X_uvs.fits ! Writing UV FITS file: J0448-2626_X_uvs.fits wwins J0448-2626_X_map.win ! wwins: Wrote 2 windows to J0448-2626_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 = 9.44427e-05 Jy ! Component: 100 - total flux cleaned = 0.000345231 Jy ! Component: 150 - total flux cleaned = 0.000562903 Jy ! Component: 200 - total flux cleaned = 0.000676268 Jy ! Component: 250 - total flux cleaned = 0.000803963 Jy ! Component: 300 - total flux cleaned = 0.000874562 Jy ! Component: 350 - total flux cleaned = 0.00101143 Jy ! Component: 400 - total flux cleaned = 0.00111115 Jy ! Component: 450 - total flux cleaned = 0.00119238 Jy ! Component: 500 - total flux cleaned = 0.00125577 Jy ! Component: 550 - total flux cleaned = 0.00134866 Jy ! Component: 600 - total flux cleaned = 0.00137904 Jy ! Component: 650 - total flux cleaned = 0.00136471 Jy ! Component: 700 - total flux cleaned = 0.00143727 Jy ! Component: 750 - total flux cleaned = 0.00142291 Jy ! Component: 800 - total flux cleaned = 0.001381 Jy ! Component: 850 - total flux cleaned = 0.0014085 Jy ! Component: 900 - total flux cleaned = 0.00138117 Jy ! Component: 950 - total flux cleaned = 0.00134126 Jy ! Component: 1000 - total flux cleaned = 0.00134129 Jy ! Component: 1050 - total flux cleaned = 0.00136702 Jy ! Component: 1100 - total flux cleaned = 0.0013797 Jy ! Component: 1150 - total flux cleaned = 0.00137956 Jy ! Component: 1200 - total flux cleaned = 0.00141681 Jy ! Component: 1250 - total flux cleaned = 0.00144093 Jy ! Component: 1300 - total flux cleaned = 0.00141666 Jy ! Component: 1350 - total flux cleaned = 0.00141684 Jy ! Component: 1400 - total flux cleaned = 0.00147567 Jy ! Component: 1450 - total flux cleaned = 0.00148709 Jy ! Component: 1500 - total flux cleaned = 0.00147557 Jy ! Component: 1550 - total flux cleaned = 0.00150981 Jy ! Component: 1600 - total flux cleaned = 0.00150982 Jy ! Component: 1650 - total flux cleaned = 0.0015766 Jy ! Component: 1700 - total flux cleaned = 0.00155459 Jy ! Component: 1750 - total flux cleaned = 0.00157651 Jy ! Component: 1800 - total flux cleaned = 0.00160901 Jy ! Component: 1850 - total flux cleaned = 0.00160896 Jy ! Component: 1900 - total flux cleaned = 0.00160896 Jy ! Component: 1950 - total flux cleaned = 0.00160887 Jy ! Component: 2000 - total flux cleaned = 0.00155715 Jy ! Component: 2050 - total flux cleaned = 0.00158783 Jy ! Component: 2100 - total flux cleaned = 0.00159772 Jy ! Component: 2150 - total flux cleaned = 0.00157758 Jy ! Component: 2200 - total flux cleaned = 0.00158764 Jy ! Component: 2250 - total flux cleaned = 0.00159747 Jy ! Component: 2300 - total flux cleaned = 0.00159735 Jy ! Component: 2350 - total flux cleaned = 0.0015973 Jy ! Component: 2400 - total flux cleaned = 0.00156856 Jy ! Component: 2450 - total flux cleaned = 0.00158761 Jy ! Component: 2500 - total flux cleaned = 0.00157815 Jy ! Component: 2550 - total flux cleaned = 0.00155 Jy ! Component: 2600 - total flux cleaned = 0.00154999 Jy ! Component: 2650 - total flux cleaned = 0.00150383 Jy ! Component: 2700 - total flux cleaned = 0.00152218 Jy ! Component: 2750 - total flux cleaned = 0.00151317 Jy ! Component: 2800 - total flux cleaned = 0.00150422 Jy ! Component: 2850 - total flux cleaned = 0.00151314 Jy ! Component: 2900 - total flux cleaned = 0.0015397 Jy ! Component: 2950 - total flux cleaned = 0.00154856 Jy ! Component: 3000 - total flux cleaned = 0.00153105 Jy ! Component: 3050 - total flux cleaned = 0.00156573 Jy ! Component: 3100 - total flux cleaned = 0.00159159 Jy ! Component: 3150 - total flux cleaned = 0.00159151 Jy ! Component: 3200 - total flux cleaned = 0.00159154 Jy ! Component: 3250 - total flux cleaned = 0.00162532 Jy ! Component: 3300 - total flux cleaned = 0.00164207 Jy ! Component: 3350 - total flux cleaned = 0.00162535 Jy ! Component: 3400 - total flux cleaned = 0.00163368 Jy ! Component: 3450 - total flux cleaned = 0.0016502 Jy ! Component: 3500 - total flux cleaned = 0.0016502 Jy ! Component: 3550 - total flux cleaned = 0.0016665 Jy ! Component: 3600 - total flux cleaned = 0.00167454 Jy ! Component: 3650 - total flux cleaned = 0.0016583 Jy ! Component: 3700 - total flux cleaned = 0.00165026 Jy ! Component: 3750 - total flux cleaned = 0.00166619 Jy ! Component: 3800 - total flux cleaned = 0.00165022 Jy ! Component: 3850 - total flux cleaned = 0.00165021 Jy ! Component: 3900 - total flux cleaned = 0.00166604 Jy ! Component: 3950 - total flux cleaned = 0.00164259 Jy ! Component: 4000 - total flux cleaned = 0.00165039 Jy ! Component: 4050 - total flux cleaned = 0.00163496 Jy ! Total flux subtracted in 4096 components = 0.00166583 Jy ! Clean residual min=-0.000402 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0918637 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 357 components and 0.0918636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0448-2626_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8409 x 2.016 at -5.235 degrees (North through East) ! Clean map min=-0.00095265 max=0.077335 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0448-2626_X_map.fits wmodel /image_prod/ug002_uva//J0448-2626_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J0448-2626_X_map.mod wobs /image_prod/ug002_uva//J0448-2626_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0448-2626_X_uvs.fits wwins /image_prod/ug002_uva//J0448-2626_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0448-2626_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0773352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.486073 0.486073 0.972146 1.94429 3.88858 7.77717 15.5543 31.1087 62.2173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 617.191 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0448-2626_X_dfm.log closed on Wed Mar 4 20:29:07 2020