! Started logfile: /image_prod/ug002_uva//J2345-1555_X_dfm.log on Thu Mar 5 06:24:57 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//J2345-1555_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2345-1555_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866111 visibilities/baseline/integration-bin. ! Found source: J2345-1555 ! ! 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 18708 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 J2345-1555_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.356995Jy sigma=7.736278 ! Fit after self-cal, rms=0.158492Jy sigma=0.891907 ! 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=0.7325 mas, bmaj=1.594 mas, bpa=3.118 degrees ! Estimated noise=1.80778 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 = 0.679049 Jy ! Component: 100 - total flux cleaned = 0.832343 Jy ! Total flux subtracted in 100 components = 0.832343 Jy ! Clean residual min=-0.030059 max=0.051981 Jy/beam ! Clean residual mean=0.000026 rms=0.006112 Jy/beam ! Combined flux in latest and established models = 0.832343 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.832343 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=0.149567Jy sigma=0.831303 ! Fit after self-cal, rms=0.149496Jy sigma=0.830931 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587376 Jy ! Component: 100 - total flux cleaned = 0.0928617 Jy ! Total flux subtracted in 100 components = 0.0928617 Jy ! Clean residual min=-0.021512 max=0.022600 Jy/beam ! Clean residual mean=0.000010 rms=0.004335 Jy/beam ! Combined flux in latest and established models = 0.925205 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.925205 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=0.110895Jy sigma=0.610006 ! Fit after self-cal, rms=0.110636Jy sigma=0.608613 ! 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=0.9405 mas, bmaj=2.023 mas, bpa=3.853 degrees ! Estimated noise=0.922809 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351883 Jy ! Component: 100 - total flux cleaned = 0.0561022 Jy ! Component: 150 - total flux cleaned = 0.0697533 Jy ! Component: 200 - total flux cleaned = 0.0794837 Jy ! Total flux subtracted in 200 components = 0.0794837 Jy ! Clean residual min=-0.024590 max=0.024376 Jy/beam ! Clean residual mean=-0.000006 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 1.00469 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 1.00469 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=0.097396Jy sigma=0.536286 ! Fit after self-cal, rms=0.096686Jy sigma=0.531539 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9405 x 2.023 at 3.853 degrees (North through East) ! Clean map min=-0.023158 max=0.88929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.06 ! LA 1.02 MK 1.01 NL 1.07 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.05 ! LA 1.00 MK 1.01 NL 1.07 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.07 ! LA 1.01 MK 0.99 NL 1.06 OV 1.02 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.01 NL 1.05 OV 1.01 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.06 ! LA 1.01 MK 1.00 NL 1.07 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.00 NL 1.07 OV 1.03 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 1.03 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.06 ! LA 0.99 MK 1.00 NL 1.07 OV 1.02 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.07 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 MK 1.01 NL 1.05 OV 1.02 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 1.06 NL 1.06 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.04 ! LA 1.00 MK 1.15 NL 1.04 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Fit before self-cal, rms=0.096686Jy sigma=0.531539 ! Fit after self-cal, rms=0.066125Jy sigma=0.366471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=2.036 mas, bpa=4.093 degrees ! Estimated noise=0.921028 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 = -0.00686142 Jy ! Component: 100 - total flux cleaned = -0.00867541 Jy ! Component: 150 - total flux cleaned = -0.00922404 Jy ! Component: 200 - total flux cleaned = -0.00990679 Jy ! Total flux subtracted in 200 components = -0.00990679 Jy ! Clean residual min=-0.005804 max=0.005398 Jy/beam ! Clean residual mean=0.000004 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.994782 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.994782 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=0.065140Jy sigma=0.360864 ! Fit after self-cal, rms=0.065060Jy sigma=0.360388 ! 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=0.065060Jy sigma=0.360388 ! Fit after self-cal, rms=0.063540Jy sigma=0.351779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=2.037 mas, bpa=4.005 degrees ! Estimated noise=0.920035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00477019 Jy ! Component: 100 - total flux cleaned = -0.00545147 Jy ! Component: 150 - total flux cleaned = -0.00561417 Jy ! Component: 200 - total flux cleaned = -0.00561569 Jy ! Total flux subtracted in 200 components = -0.00561569 Jy ! Clean residual min=-0.003880 max=0.003323 Jy/beam ! Clean residual mean=0.000003 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.989166 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.989166 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=0.063062Jy sigma=0.349161 ! Fit after self-cal, rms=0.063007Jy sigma=0.348897 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000964225 Jy ! Component: 100 - total flux cleaned = -0.00102897 Jy ! Component: 150 - total flux cleaned = -0.000918831 Jy ! Component: 200 - total flux cleaned = -0.000818396 Jy ! Total flux subtracted in 200 components = -0.000818396 Jy ! Clean residual min=-0.003664 max=0.003343 Jy/beam ! Clean residual mean=0.000003 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.988348 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.988348 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=0.062888Jy sigma=0.348303 ! Fit after self-cal, rms=0.062880Jy sigma=0.348263 ! 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=0.062880Jy sigma=0.348263 ! Fit after self-cal, rms=0.062682Jy sigma=0.347384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=2.038 mas, bpa=4.034 degrees ! Estimated noise=0.919385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253866 Jy ! Component: 100 - total flux cleaned = -0.00284138 Jy ! Component: 150 - total flux cleaned = -0.00295658 Jy ! Component: 200 - total flux cleaned = -0.00295662 Jy ! Total flux subtracted in 200 components = -0.00295662 Jy ! Clean residual min=-0.003331 max=0.002825 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.985391 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.985391 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=0.062505Jy sigma=0.346396 ! Fit after self-cal, rms=0.062487Jy sigma=0.346315 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452781 Jy ! Component: 100 - total flux cleaned = -0.000406833 Jy ! Component: 150 - total flux cleaned = -0.000407121 Jy ! Component: 200 - total flux cleaned = -0.000366016 Jy ! Total flux subtracted in 200 components = -0.000366016 Jy ! Clean residual min=-0.003172 max=0.002754 Jy/beam ! Clean residual mean=0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.985025 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.985025 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=0.062423Jy sigma=0.345982 ! Fit after self-cal, rms=0.062421Jy sigma=0.345971 ! 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=0.062421Jy sigma=0.345971 ! Fit after self-cal, rms=0.062319Jy sigma=0.345629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=4.122 mas, bpa=3.748 degrees ! Estimated noise=1.16607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157179 Jy ! Component: 100 - total flux cleaned = -0.00177348 Jy ! Component: 150 - total flux cleaned = -0.00190383 Jy ! Component: 200 - total flux cleaned = -0.00201871 Jy ! Total flux subtracted in 200 components = -0.00201871 Jy ! Clean residual min=-0.003183 max=0.002535 Jy/beam ! Clean residual mean=0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.983007 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.983007 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=0.062276Jy sigma=0.345386 ! Fit after self-cal, rms=0.062266Jy sigma=0.345338 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147206 Jy ! Component: 100 - total flux cleaned = -0.000232255 Jy ! Component: 150 - total flux cleaned = -0.000270903 Jy ! Component: 200 - total flux cleaned = -0.000271135 Jy ! Total flux subtracted in 200 components = -0.000271135 Jy ! Clean residual min=-0.003041 max=0.002519 Jy/beam ! Clean residual mean=0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.982735 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.982735 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=0.062249Jy sigma=0.345243 ! Fit after self-cal, rms=0.062247Jy sigma=0.345233 ! 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=0.9436 mas, bmaj=2.038 mas, bpa=4.046 degrees ! Estimated noise=0.918837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 2.038 at 4.046 degrees (North through East) ! Clean map min=-0.0042416 max=0.88831 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062247Jy sigma=0.345233 ! Fit after self-cal, rms=0.058415Jy sigma=0.318374 ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=2.038 mas, bpa=4.06 degrees ! Estimated noise=0.918581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121957 Jy ! Component: 100 - total flux cleaned = -0.00111776 Jy ! Component: 150 - total flux cleaned = -0.00107373 Jy ! Component: 200 - total flux cleaned = -0.00107342 Jy ! Total flux subtracted in 200 components = -0.00107342 Jy ! Clean residual min=-0.002907 max=0.002475 Jy/beam ! Clean residual mean=0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.981662 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.981662 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=0.058331Jy sigma=0.317900 ! Fit after self-cal, rms=0.058325Jy sigma=0.317878 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140751 Jy ! Component: 100 - total flux cleaned = -0.000141851 Jy ! Component: 150 - total flux cleaned = -0.000107479 Jy ! Component: 200 - total flux cleaned = -7.48916e-05 Jy ! Total flux subtracted in 200 components = -7.48916e-05 Jy ! Clean residual min=-0.002826 max=0.002480 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.981587 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.981587 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=0.058284Jy sigma=0.317653 ! Fit after self-cal, rms=0.058282Jy sigma=0.317646 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058282Jy sigma=0.317646 ! Fit after self-cal, rms=0.058228Jy sigma=0.317531 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=0.7336 mas, bmaj=1.603 mas, bpa=3.434 degrees ! Estimated noise=1.80662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.678503 Jy ! Component: 100 - total flux cleaned = 0.830373 Jy ! Component: 150 - total flux cleaned = 0.888365 Jy ! Component: 200 - total flux cleaned = 0.921703 Jy ! Total flux subtracted in 200 components = 0.921703 Jy ! Clean residual min=-0.007548 max=0.016646 Jy/beam ! Clean residual mean=0.000010 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.921703 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.921703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=2.038 mas, bpa=4.058 degrees ! Estimated noise=0.918144 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 = 0.0264938 Jy ! Component: 100 - total flux cleaned = 0.0389744 Jy ! Component: 150 - total flux cleaned = 0.0460309 Jy ! Component: 200 - total flux cleaned = 0.0506014 Jy ! Total flux subtracted in 200 components = 0.0506014 Jy ! Clean residual min=-0.003633 max=0.003793 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.972305 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.972305 Jy ! Inverting map ! Added new window around map position (-0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992109 Jy ! Component: 100 - total flux cleaned = 0.0016101 Jy ! Component: 150 - total flux cleaned = 0.00222837 Jy ! Component: 200 - total flux cleaned = 0.00277238 Jy ! Total flux subtracted in 200 components = 0.00277238 Jy ! Clean residual min=-0.002962 max=0.002712 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.975077 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.975077 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=2.128 mas, bmaj=4.123 mas, bpa=3.798 degrees ! Estimated noise=1.16495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248164 Jy ! Component: 100 - total flux cleaned = 0.00380866 Jy ! Component: 150 - total flux cleaned = 0.00428041 Jy ! Component: 200 - total flux cleaned = 0.00449403 Jy ! Total flux subtracted in 200 components = 0.00449403 Jy ! Clean residual min=-0.002509 max=0.002531 Jy/beam ! Clean residual mean=0.000003 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.979571 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179309 Jy ! Component: 100 - total flux cleaned = 0.000307409 Jy ! Component: 150 - total flux cleaned = 0.000397412 Jy ! Component: 200 - total flux cleaned = 0.000417602 Jy ! Total flux subtracted in 200 components = 0.000417602 Jy ! Clean residual min=-0.002495 max=0.002534 Jy/beam ! Clean residual mean=0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.979988 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.979988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=2.038 mas, bpa=4.058 degrees ! Estimated noise=0.918144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729818 Jy ! Component: 100 - total flux cleaned = -0.000857115 Jy ! Component: 150 - total flux cleaned = -0.00085483 Jy ! Component: 200 - total flux cleaned = -0.000803047 Jy ! Total flux subtracted in 200 components = -0.000803047 Jy ! Clean residual min=-0.002466 max=0.002188 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.979185 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.979185 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=0.058215Jy sigma=0.317280 ! Fit after self-cal, rms=0.058174Jy sigma=0.317046 wmodel J2345-1555_X_map.mod ! Writing 97 model components to file: J2345-1555_X_map.mod wobs J2345-1555_X_uvs.fits ! Writing UV FITS file: J2345-1555_X_uvs.fits wwins J2345-1555_X_map.win ! wwins: Wrote 3 windows to J2345-1555_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 = -0.000669419 Jy ! Component: 100 - total flux cleaned = -0.00103625 Jy ! Component: 150 - total flux cleaned = -0.00111214 Jy ! Component: 200 - total flux cleaned = -0.00122096 Jy ! Component: 250 - total flux cleaned = -0.00125555 Jy ! Component: 300 - total flux cleaned = -0.00135754 Jy ! Component: 350 - total flux cleaned = -0.00142429 Jy ! Component: 400 - total flux cleaned = -0.00152006 Jy ! Component: 450 - total flux cleaned = -0.00155162 Jy ! Component: 500 - total flux cleaned = -0.00158167 Jy ! Component: 550 - total flux cleaned = -0.00149331 Jy ! Component: 600 - total flux cleaned = -0.00149345 Jy ! Component: 650 - total flux cleaned = -0.00146497 Jy ! Component: 700 - total flux cleaned = -0.00149244 Jy ! Component: 750 - total flux cleaned = -0.0014647 Jy ! Component: 800 - total flux cleaned = -0.00149124 Jy ! Component: 850 - total flux cleaned = -0.00149103 Jy ! Component: 900 - total flux cleaned = -0.0014903 Jy ! Component: 950 - total flux cleaned = -0.00151481 Jy ! Component: 1000 - total flux cleaned = -0.00136602 Jy ! Component: 1050 - total flux cleaned = -0.00136552 Jy ! Component: 1100 - total flux cleaned = -0.0013176 Jy ! Component: 1150 - total flux cleaned = -0.00124715 Jy ! Component: 1200 - total flux cleaned = -0.00129342 Jy ! Component: 1250 - total flux cleaned = -0.0012019 Jy ! Component: 1300 - total flux cleaned = -0.00122414 Jy ! Component: 1350 - total flux cleaned = -0.0011574 Jy ! Component: 1400 - total flux cleaned = -0.00107047 Jy ! Component: 1450 - total flux cleaned = -0.00102762 Jy ! Component: 1500 - total flux cleaned = -0.00100654 Jy ! Component: 1550 - total flux cleaned = -0.000861279 Jy ! Component: 1600 - total flux cleaned = -0.000779539 Jy ! Component: 1650 - total flux cleaned = -0.000779569 Jy ! Component: 1700 - total flux cleaned = -0.000640661 Jy ! Component: 1750 - total flux cleaned = -0.000679756 Jy ! Component: 1800 - total flux cleaned = -0.000602408 Jy ! Component: 1850 - total flux cleaned = -0.000526996 Jy ! Component: 1900 - total flux cleaned = -0.000489559 Jy ! Component: 1950 - total flux cleaned = -0.000544792 Jy ! Component: 2000 - total flux cleaned = -0.00045339 Jy ! Component: 2050 - total flux cleaned = -0.000399499 Jy ! Component: 2100 - total flux cleaned = -0.00032822 Jy ! Component: 2150 - total flux cleaned = -0.00029298 Jy ! Component: 2200 - total flux cleaned = -0.000206672 Jy ! Component: 2250 - total flux cleaned = -0.000121118 Jy ! Component: 2300 - total flux cleaned = -7.07531e-05 Jy ! Component: 2350 - total flux cleaned = -3.72488e-05 Jy ! Component: 2400 - total flux cleaned = -4.54983e-06 Jy ! Component: 2450 - total flux cleaned = -3.68104e-05 Jy ! Component: 2500 - total flux cleaned = 2.7719e-05 Jy ! Component: 2550 - total flux cleaned = 4.39324e-05 Jy ! Component: 2600 - total flux cleaned = 0.00012318 Jy ! Component: 2650 - total flux cleaned = 0.000138848 Jy ! Component: 2700 - total flux cleaned = 0.000185327 Jy ! Component: 2750 - total flux cleaned = 0.000261472 Jy ! Component: 2800 - total flux cleaned = 0.000337014 Jy ! Component: 2850 - total flux cleaned = 0.000426533 Jy ! Component: 2900 - total flux cleaned = 0.000411729 Jy ! Component: 2950 - total flux cleaned = 0.000543409 Jy ! Component: 3000 - total flux cleaned = 0.000557704 Jy ! Component: 3050 - total flux cleaned = 0.000615175 Jy ! Component: 3100 - total flux cleaned = 0.000700638 Jy ! Component: 3150 - total flux cleaned = 0.000757118 Jy ! Component: 3200 - total flux cleaned = 0.000771025 Jy ! Component: 3250 - total flux cleaned = 0.000785038 Jy ! Component: 3300 - total flux cleaned = 0.000771618 Jy ! Component: 3350 - total flux cleaned = 0.000826065 Jy ! Component: 3400 - total flux cleaned = 0.000839812 Jy ! Component: 3450 - total flux cleaned = 0.00087973 Jy ! Component: 3500 - total flux cleaned = 0.000853585 Jy ! Component: 3550 - total flux cleaned = 0.000919238 Jy ! Component: 3600 - total flux cleaned = 0.000958162 Jy ! Component: 3650 - total flux cleaned = 0.000970927 Jy ! Component: 3700 - total flux cleaned = 0.000983746 Jy ! Component: 3750 - total flux cleaned = 0.00102168 Jy ! Component: 3800 - total flux cleaned = 0.00100919 Jy ! Component: 3850 - total flux cleaned = 0.00107131 Jy ! Component: 3900 - total flux cleaned = 0.00102194 Jy ! Component: 3950 - total flux cleaned = 0.00110766 Jy ! Component: 4000 - total flux cleaned = 0.00113189 Jy ! Component: 4050 - total flux cleaned = 0.00118021 Jy ! Total flux subtracted in 4096 components = 0.00120396 Jy ! Clean residual min=-0.000772 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.980389 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 404 components and 0.980389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2345-1555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9434 x 2.038 at 4.058 degrees (North through East) ! Clean map min=-0.0026269 max=0.89005 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2345-1555_X_map.fits wmodel /image_prod/ug002_uva//J2345-1555_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2345-1555_X_map.mod wobs /image_prod/ug002_uva//J2345-1555_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2345-1555_X_uvs.fits wwins /image_prod/ug002_uva//J2345-1555_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2345-1555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.890048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0688357 0.0688357 0.137671 0.275343 0.550685 1.10137 2.20274 4.40548 8.81097 17.6219 35.2439 70.4877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.89 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4358.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2345-1555_X_dfm.log closed on Thu Mar 5 06:25:01 2020