! Started logfile: /image_prod/ug002_uva//J2341-2919_X_dfm.log on Thu Mar 5 06:23:32 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//J2341-2919_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2341-2919_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J2341-2919 ! ! 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 21456 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 J2341-2919_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=1.004412Jy sigma=7.851871 ! Fit after self-cal, rms=0.934379Jy sigma=7.229985 ! 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=0.6464 mas, bmaj=1.687 mas, bpa=2.663 degrees ! Estimated noise=1.53314 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 = 0.0543673 Jy ! Component: 100 - total flux cleaned = 0.0721653 Jy ! Total flux subtracted in 100 components = 0.0721653 Jy ! Clean residual min=-0.004608 max=0.007619 Jy/beam ! Clean residual mean=-0.000002 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.0721653 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0721653 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=0.077627Jy sigma=0.489362 ! Fit after self-cal, rms=0.077119Jy sigma=0.485826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750402 Jy ! Component: 100 - total flux cleaned = 0.00926363 Jy ! Total flux subtracted in 100 components = 0.00926363 Jy ! Clean residual min=-0.004209 max=0.006610 Jy/beam ! Clean residual mean=-0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.081429 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.081429 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=0.076624Jy sigma=0.477585 ! Fit after self-cal, rms=0.076621Jy sigma=0.477530 ! Inverting map ! Added new window around map position (-1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649814 Jy ! Component: 100 - total flux cleaned = 0.00925759 Jy ! Total flux subtracted in 100 components = 0.00925759 Jy ! Clean residual min=-0.003836 max=0.004053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0906866 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0906866 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=0.076124Jy sigma=0.472522 ! Fit after self-cal, rms=0.076008Jy sigma=0.471230 ! 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=0.8807 mas, bmaj=2.226 mas, bpa=2.241 degrees ! Estimated noise=0.646914 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 = 0.00304736 Jy ! Component: 100 - total flux cleaned = 0.00368322 Jy ! Component: 150 - total flux cleaned = 0.00374863 Jy ! Component: 200 - total flux cleaned = 0.00380639 Jy ! Total flux subtracted in 200 components = 0.00380639 Jy ! Clean residual min=-0.002597 max=0.002663 Jy/beam ! Clean residual mean=-0.000006 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0944929 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0944929 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=0.075879Jy sigma=0.470265 ! Fit after self-cal, rms=0.075860Jy sigma=0.470012 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 2.226 at 2.241 degrees (North through East) ! Clean map min=-0.0023398 max=0.068297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.27 KP 1.05 ! LA 1.06 MK 1.09 NL 1.01 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.34 KP 1.04 ! LA 1.04 MK 1.08 NL 1.08 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.15 KP 1.00 ! LA 1.07 MK 1.16 NL 1.07 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.13 KP 1.03 ! LA 1.01 MK 1.10 NL 1.04 OV 0.93 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.09 KP 1.01 ! LA 1.03 MK 1.16 NL 0.99 OV 0.98 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.22 KP 1.06 ! LA 1.01 MK 0.99 NL 1.00 OV 0.91 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.27 KP 1.04 ! LA 1.02 MK 0.98 NL 1.06 OV 0.88 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.18 KP 1.01 ! LA 1.09 MK 1.00 NL 1.02 OV 0.93 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.24 KP 1.03 ! LA 1.03 MK 1.06 NL 1.06 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.25 KP 1.02 ! LA 1.05 MK 0.92 NL 0.97 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.10 KP 1.03 ! LA 1.01 MK 1.03 NL 1.02 OV 0.98 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.22 KP 0.99 ! LA 1.08 MK 0.82 NL 1.03 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.075860Jy sigma=0.470012 ! Fit after self-cal, rms=0.082427Jy sigma=0.467080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.23 mas, bpa=2.836 degrees ! Estimated noise=0.652796 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 = -0.000148083 Jy ! Component: 100 - total flux cleaned = -0.000190895 Jy ! Component: 150 - total flux cleaned = -0.000191457 Jy ! Component: 200 - total flux cleaned = -0.000206634 Jy ! Total flux subtracted in 200 components = -0.000206634 Jy ! Clean residual min=-0.001812 max=0.001643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0942863 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0942863 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=0.082415Jy sigma=0.467008 ! Fit after self-cal, rms=0.082500Jy sigma=0.466888 ! 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=0.082500Jy sigma=0.466888 ! Fit after self-cal, rms=0.086097Jy sigma=0.465843 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=2.212 mas, bpa=2.559 degrees ! Estimated noise=0.653044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278335 Jy ! Component: 100 - total flux cleaned = -0.000265447 Jy ! Component: 150 - total flux cleaned = -0.000252242 Jy ! Component: 200 - total flux cleaned = -0.000251894 Jy ! Total flux subtracted in 200 components = -0.000251894 Jy ! Clean residual min=-0.001543 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0940344 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0940344 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=0.086091Jy sigma=0.465788 ! Fit after self-cal, rms=0.086132Jy sigma=0.465757 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 = -9.50613e-05 Jy ! Component: 100 - total flux cleaned = -9.58795e-05 Jy ! Component: 150 - total flux cleaned = -8.40132e-05 Jy ! Component: 200 - total flux cleaned = -8.38301e-05 Jy ! Total flux subtracted in 200 components = -8.38301e-05 Jy ! Clean residual min=-0.001545 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0939506 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0939506 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=0.086128Jy sigma=0.465726 ! Fit after self-cal, rms=0.086132Jy sigma=0.465724 ! 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=0.086132Jy sigma=0.465724 ! Fit after self-cal, rms=0.087370Jy sigma=0.465658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.199 mas, bpa=2.331 degrees ! Estimated noise=0.651617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233651 Jy ! Component: 100 - total flux cleaned = -0.000233782 Jy ! Component: 150 - total flux cleaned = -0.00023424 Jy ! Component: 200 - total flux cleaned = -0.000234185 Jy ! Total flux subtracted in 200 components = -0.000234185 Jy ! Clean residual min=-0.001536 max=0.001415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0937164 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0937164 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=0.087366Jy sigma=0.465619 ! Fit after self-cal, rms=0.087381Jy sigma=0.465612 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.08481e-05 Jy ! Component: 100 - total flux cleaned = -8.16656e-05 Jy ! Component: 150 - total flux cleaned = -8.19929e-05 Jy ! Component: 200 - total flux cleaned = -8.21908e-05 Jy ! Total flux subtracted in 200 components = -8.21908e-05 Jy ! Clean residual min=-0.001527 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0936342 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0936342 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=0.087377Jy sigma=0.465588 ! Fit after self-cal, rms=0.087380Jy sigma=0.465586 ! 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=0.087380Jy sigma=0.465586 ! Fit after self-cal, rms=0.087452Jy sigma=0.465579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=6.037 mas, bpa=4.293 degrees ! Estimated noise=0.745386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356387 Jy ! Component: 100 - total flux cleaned = 0.000388785 Jy ! Component: 150 - total flux cleaned = 0.000408579 Jy ! Component: 200 - total flux cleaned = 0.000426824 Jy ! Total flux subtracted in 200 components = 0.000426824 Jy ! Clean residual min=-0.001671 max=0.001746 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.094061 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 55 components and 0.094061 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=0.087457Jy sigma=0.465612 ! Fit after self-cal, rms=0.087459Jy sigma=0.465602 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) ! Added new window around map position (-25.4, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120781 Jy ! Component: 100 - total flux cleaned = 0.000966206 Jy ! Component: 150 - total flux cleaned = 0.000772071 Jy ! Component: 200 - total flux cleaned = 0.000583723 Jy ! Total flux subtracted in 200 components = 0.000583723 Jy ! Clean residual min=-0.001511 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0946447 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 98 components and 0.0946447 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=0.087437Jy sigma=0.465405 ! Fit after self-cal, rms=0.087431Jy sigma=0.465377 ! 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=0.8863 mas, bmaj=2.194 mas, bpa=2.198 degrees ! Estimated noise=0.650524 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8863 x 2.194 at 2.198 degrees (North through East) ! Clean map min=-0.0013917 max=0.068494 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=0.6475 mas, bmaj=1.652 mas, bpa=2.782 degrees ! Estimated noise=1.54572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548815 Jy ! Component: 100 - total flux cleaned = 0.0731627 Jy ! Component: 150 - total flux cleaned = 0.082437 Jy ! Component: 200 - total flux cleaned = 0.0864005 Jy ! Total flux subtracted in 200 components = 0.0864005 Jy ! Clean residual min=-0.003512 max=0.003841 Jy/beam ! Clean residual mean=0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0864005 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0864005 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.194 mas, bpa=2.198 degrees ! Estimated noise=0.650524 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 = 0.00350315 Jy ! Component: 100 - total flux cleaned = 0.00540955 Jy ! Component: 150 - total flux cleaned = 0.00604836 Jy ! Component: 200 - total flux cleaned = 0.006498 Jy ! Total flux subtracted in 200 components = 0.006498 Jy ! Clean residual min=-0.001579 max=0.001669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0928985 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.0928985 Jy ! Inverting map ! Added new window around map position (31, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871079 Jy ! Component: 100 - total flux cleaned = 0.00104331 Jy ! Component: 150 - total flux cleaned = 0.00108243 Jy ! Component: 200 - total flux cleaned = 0.00115851 Jy ! Total flux subtracted in 200 components = 0.00115851 Jy ! Clean residual min=-0.001481 max=0.001356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.094057 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.094057 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=2.292 mas, bmaj=6.037 mas, bpa=4.293 degrees ! Estimated noise=0.745386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083565 Jy ! Component: 100 - total flux cleaned = 0.0009547 Jy ! Component: 150 - total flux cleaned = 0.00100621 Jy ! Component: 200 - total flux cleaned = 0.00107377 Jy ! Total flux subtracted in 200 components = 0.00107377 Jy ! Clean residual min=-0.001359 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0951307 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 = 3.91999e-05 Jy ! Component: 100 - total flux cleaned = 2.06496e-05 Jy ! Component: 150 - total flux cleaned = -1.13232e-05 Jy ! Component: 200 - total flux cleaned = -2.67535e-05 Jy ! Total flux subtracted in 200 components = -2.67535e-05 Jy ! Clean residual min=-0.001273 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.095104 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 111 components and 0.095104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.194 mas, bpa=2.198 degrees ! Estimated noise=0.650524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322666 Jy ! Component: 100 - total flux cleaned = -0.000290226 Jy ! Component: 150 - total flux cleaned = -0.000206772 Jy ! Component: 200 - total flux cleaned = -0.000206544 Jy ! Total flux subtracted in 200 components = -0.000206544 Jy ! Clean residual min=-0.001378 max=0.001284 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0948974 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0948974 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=0.087327Jy sigma=0.464876 ! Fit after self-cal, rms=0.087275Jy sigma=0.464787 wmodel J2341-2919_X_map.mod ! Writing 129 model components to file: J2341-2919_X_map.mod wobs J2341-2919_X_uvs.fits ! Writing UV FITS file: J2341-2919_X_uvs.fits wwins J2341-2919_X_map.win ! wwins: Wrote 4 windows to J2341-2919_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 = -0.000458623 Jy ! Component: 100 - total flux cleaned = -0.000865221 Jy ! Component: 150 - total flux cleaned = -0.00116309 Jy ! Component: 200 - total flux cleaned = -0.00140741 Jy ! Component: 250 - total flux cleaned = -0.00156432 Jy ! Component: 300 - total flux cleaned = -0.0016786 Jy ! Component: 350 - total flux cleaned = -0.00178991 Jy ! Component: 400 - total flux cleaned = -0.00191632 Jy ! Component: 450 - total flux cleaned = -0.00202212 Jy ! Component: 500 - total flux cleaned = -0.00214304 Jy ! Component: 550 - total flux cleaned = -0.00222786 Jy ! Component: 600 - total flux cleaned = -0.00231131 Jy ! Component: 650 - total flux cleaned = -0.00240975 Jy ! Component: 700 - total flux cleaned = -0.00252242 Jy ! Component: 750 - total flux cleaned = -0.00258577 Jy ! Component: 800 - total flux cleaned = -0.0026484 Jy ! Component: 850 - total flux cleaned = -0.00272585 Jy ! Component: 900 - total flux cleaned = -0.00277167 Jy ! Component: 950 - total flux cleaned = -0.00289198 Jy ! Component: 1000 - total flux cleaned = -0.00287697 Jy ! Component: 1050 - total flux cleaned = -0.00295061 Jy ! Component: 1100 - total flux cleaned = -0.00296541 Jy ! Component: 1150 - total flux cleaned = -0.00306624 Jy ! Component: 1200 - total flux cleaned = -0.00308048 Jy ! Component: 1250 - total flux cleaned = -0.00312255 Jy ! Component: 1300 - total flux cleaned = -0.00313626 Jy ! Component: 1350 - total flux cleaned = -0.00314994 Jy ! Component: 1400 - total flux cleaned = -0.00317723 Jy ! Component: 1450 - total flux cleaned = -0.00320428 Jy ! Component: 1500 - total flux cleaned = -0.00321789 Jy ! Component: 1550 - total flux cleaned = -0.00328453 Jy ! Component: 1600 - total flux cleaned = -0.00325794 Jy ! Component: 1650 - total flux cleaned = -0.00324509 Jy ! Component: 1700 - total flux cleaned = -0.00325796 Jy ! Component: 1750 - total flux cleaned = -0.00325799 Jy ! Component: 1800 - total flux cleaned = -0.00325795 Jy ! Component: 1850 - total flux cleaned = -0.00323276 Jy ! Component: 1900 - total flux cleaned = -0.00322034 Jy ! Component: 1950 - total flux cleaned = -0.00320793 Jy ! Component: 2000 - total flux cleaned = -0.00326978 Jy ! Component: 2050 - total flux cleaned = -0.00324519 Jy ! Component: 2100 - total flux cleaned = -0.00324529 Jy ! Component: 2150 - total flux cleaned = -0.00329382 Jy ! Component: 2200 - total flux cleaned = -0.00328176 Jy ! Component: 2250 - total flux cleaned = -0.00328177 Jy ! Component: 2300 - total flux cleaned = -0.00335301 Jy ! Component: 2350 - total flux cleaned = -0.00331764 Jy ! Component: 2400 - total flux cleaned = -0.00335275 Jy ! Component: 2450 - total flux cleaned = -0.0033758 Jy ! Component: 2500 - total flux cleaned = -0.00341042 Jy ! Component: 2550 - total flux cleaned = -0.00342184 Jy ! Component: 2600 - total flux cleaned = -0.00346749 Jy ! Component: 2650 - total flux cleaned = -0.00347871 Jy ! Component: 2700 - total flux cleaned = -0.00353494 Jy ! Component: 2750 - total flux cleaned = -0.0035348 Jy ! Component: 2800 - total flux cleaned = -0.00353474 Jy ! Component: 2850 - total flux cleaned = -0.00357899 Jy ! Component: 2900 - total flux cleaned = -0.00363379 Jy ! Component: 2950 - total flux cleaned = -0.00364469 Jy ! Component: 3000 - total flux cleaned = -0.00365561 Jy ! Component: 3050 - total flux cleaned = -0.00370952 Jy ! Component: 3100 - total flux cleaned = -0.00373092 Jy ! Component: 3150 - total flux cleaned = -0.00374166 Jy ! Component: 3200 - total flux cleaned = -0.00378411 Jy ! Component: 3250 - total flux cleaned = -0.00381584 Jy ! Component: 3300 - total flux cleaned = -0.00383674 Jy ! Component: 3350 - total flux cleaned = -0.0038159 Jy ! Component: 3400 - total flux cleaned = -0.00389876 Jy ! Component: 3450 - total flux cleaned = -0.00385754 Jy ! Component: 3500 - total flux cleaned = -0.00391898 Jy ! Component: 3550 - total flux cleaned = -0.00392914 Jy ! Component: 3600 - total flux cleaned = -0.00392911 Jy ! Component: 3650 - total flux cleaned = -0.00391905 Jy ! Component: 3700 - total flux cleaned = -0.00397936 Jy ! Component: 3750 - total flux cleaned = -0.0039693 Jy ! Component: 3800 - total flux cleaned = -0.00396936 Jy ! Component: 3850 - total flux cleaned = -0.0039694 Jy ! Component: 3900 - total flux cleaned = -0.00397922 Jy ! Component: 3950 - total flux cleaned = -0.00397918 Jy ! Component: 4000 - total flux cleaned = -0.00398899 Jy ! Component: 4050 - total flux cleaned = -0.00402777 Jy ! Total flux subtracted in 4096 components = -0.0040277 Jy ! Clean residual min=-0.000583 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0908697 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 388 components and 0.0908698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2341-2919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8863 x 2.194 at 2.198 degrees (North through East) ! Clean map min=-0.0012328 max=0.068343 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2341-2919_X_map.fits wmodel /image_prod/ug002_uva//J2341-2919_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J2341-2919_X_map.mod wobs /image_prod/ug002_uva//J2341-2919_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2341-2919_X_uvs.fits wwins /image_prod/ug002_uva//J2341-2919_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2341-2919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0683434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162652 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713975 0.713975 1.42795 2.8559 5.7118 11.4236 22.8472 45.6944 91.3888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.182 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2341-2919_X_dfm.log closed on Thu Mar 5 06:23:36 2020