! Started logfile: /image_prod/ug002_uva//J0057-0123_X_a_dfm.log on Wed Mar 4 18:44:40 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//J0057-0123_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0057-0123_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999012 visibilities/baseline/integration-bin. ! Found source: J0057-0123 ! ! 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 48552 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 J0057-0123_X_a] 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=1.002140Jy sigma=9.817032 ! Fit after self-cal, rms=0.951583Jy sigma=9.314386 ! 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=0.6581 mas, bmaj=1.708 mas, bpa=-2.624 degrees ! Estimated noise=0.641585 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 = 0.0376203 Jy ! Component: 100 - total flux cleaned = 0.0461045 Jy ! Total flux subtracted in 100 components = 0.0461045 Jy ! Clean residual min=-0.001600 max=0.002986 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0461045 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0461045 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=0.052595Jy sigma=0.482881 ! Fit after self-cal, rms=0.051566Jy sigma=0.472672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384531 Jy ! Component: 100 - total flux cleaned = 0.00577934 Jy ! Total flux subtracted in 100 components = 0.00577934 Jy ! Clean residual min=-0.001414 max=0.001535 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0518838 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0518838 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=0.051197Jy sigma=0.468520 ! Fit after self-cal, rms=0.051211Jy sigma=0.468477 ! 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=0.8465 mas, bmaj=2.069 mas, bpa=-2.455 degrees ! Estimated noise=0.333021 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 (0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020642 Jy ! Component: 100 - total flux cleaned = 0.00330657 Jy ! Component: 150 - total flux cleaned = 0.00387975 Jy ! Component: 200 - total flux cleaned = 0.00419172 Jy ! Total flux subtracted in 200 components = 0.00419172 Jy ! Clean residual min=-0.001382 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0560755 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0560755 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=0.051119Jy sigma=0.467492 ! Fit after self-cal, rms=0.051127Jy sigma=0.467435 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 2.069 at -2.455 degrees (North through East) ! Clean map min=-0.0011696 max=0.050303 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 1.01 ! LA 1.04 MK 1.01 NL 1.08 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 1.04 ! LA 0.96 MK 1.03 NL 1.13 OV 0.95 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.08 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.01 ! LA 1.01 MK 1.03 NL 1.07 OV 0.99 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.04 NL 1.13 OV 0.95 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.01 ! LA 1.03 MK 1.04 NL 1.08 OV 0.89 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.96 KP 1.04 ! LA 1.00 MK 1.05 NL 1.18 OV 0.92 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.05 ! LA 1.02 MK 1.00 NL 1.10 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 1.04 ! LA 1.02 MK 1.03 NL 1.08 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 0.97 ! LA 1.01 MK 1.03 NL 1.07 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.02 ! LA 1.02 MK 0.99 NL 1.13 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.03 ! LA 1.06 MK 0.94 NL 1.14 OV 0.89 ! PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.051127Jy sigma=0.467435 ! Fit after self-cal, rms=0.050365Jy sigma=0.465603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=2.081 mas, bpa=-2.328 degrees ! Estimated noise=0.331243 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 = 0.000198437 Jy ! Component: 100 - total flux cleaned = 0.000171367 Jy ! Component: 150 - total flux cleaned = 0.000191385 Jy ! Component: 200 - total flux cleaned = 0.000191932 Jy ! Total flux subtracted in 200 components = 0.000191932 Jy ! Clean residual min=-0.000703 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0562674 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0562674 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=0.050358Jy sigma=0.465538 ! Fit after self-cal, rms=0.050373Jy sigma=0.465435 ! 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=0.050373Jy sigma=0.465435 ! Fit after self-cal, rms=0.050527Jy sigma=0.464941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.08 mas, bpa=-2.267 degrees ! Estimated noise=0.331891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234985 Jy ! Component: 100 - total flux cleaned = 0.00023491 Jy ! Component: 150 - total flux cleaned = 0.000255809 Jy ! Component: 200 - total flux cleaned = 0.000261734 Jy ! Total flux subtracted in 200 components = 0.000261734 Jy ! Clean residual min=-0.000657 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0565292 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0565292 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=0.050524Jy sigma=0.464914 ! Fit after self-cal, rms=0.050529Jy sigma=0.464893 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 = 9.03522e-05 Jy ! Component: 100 - total flux cleaned = 9.00668e-05 Jy ! Component: 150 - total flux cleaned = 9.01134e-05 Jy ! Component: 200 - total flux cleaned = 8.52524e-05 Jy ! Total flux subtracted in 200 components = 8.52524e-05 Jy ! Clean residual min=-0.000653 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0566144 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0566144 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=0.050527Jy sigma=0.464883 ! Fit after self-cal, rms=0.050526Jy sigma=0.464883 ! 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=0.050526Jy sigma=0.464883 ! Fit after self-cal, rms=0.050672Jy sigma=0.464759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.079 mas, bpa=-2.237 degrees ! Estimated noise=0.33189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126975 Jy ! Component: 100 - total flux cleaned = 0.000132262 Jy ! Component: 150 - total flux cleaned = 0.000132517 Jy ! Component: 200 - total flux cleaned = 0.00012833 Jy ! Total flux subtracted in 200 components = 0.00012833 Jy ! Clean residual min=-0.000632 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0567428 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0567428 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=0.050671Jy sigma=0.464749 ! Fit after self-cal, rms=0.050676Jy sigma=0.464742 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 (-42.8, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344846 Jy ! Component: 100 - total flux cleaned = 0.000315812 Jy ! Component: 150 - total flux cleaned = 0.000285832 Jy ! Component: 200 - total flux cleaned = 0.000240866 Jy ! Total flux subtracted in 200 components = 0.000240866 Jy ! Clean residual min=-0.000609 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0569836 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.0569836 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=0.050667Jy sigma=0.464667 ! Fit after self-cal, rms=0.050666Jy sigma=0.464658 ! 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=0.050666Jy sigma=0.464658 ! Fit after self-cal, rms=0.050673Jy sigma=0.464649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.51 mas, bpa=2.616 degrees ! Estimated noise=0.413261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41567e-05 Jy ! Component: 100 - total flux cleaned = 0.000106727 Jy ! Component: 150 - total flux cleaned = 9.51687e-05 Jy ! Component: 200 - total flux cleaned = 7.90128e-05 Jy ! Total flux subtracted in 200 components = 7.90128e-05 Jy ! Clean residual min=-0.000583 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0570626 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.0570626 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=0.050671Jy sigma=0.464639 ! Fit after self-cal, rms=0.050671Jy sigma=0.464637 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 = 3.64335e-05 Jy ! Component: 100 - total flux cleaned = 2.66645e-05 Jy ! Component: 150 - total flux cleaned = 1.28309e-05 Jy ! Component: 200 - total flux cleaned = 4.12637e-06 Jy ! Total flux subtracted in 200 components = 4.12637e-06 Jy ! Clean residual min=-0.000573 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0570668 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.0570668 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=0.050671Jy sigma=0.464632 ! Fit after self-cal, rms=0.050671Jy sigma=0.464632 ! 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=0.85 mas, bmaj=2.078 mas, bpa=-2.215 degrees ! Estimated noise=0.331895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.078 at -2.215 degrees (North through East) ! Clean map min=-0.00053877 max=0.049926 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=0.6598 mas, bmaj=1.711 mas, bpa=-2.401 degrees ! Estimated noise=0.644275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385334 Jy ! Component: 100 - total flux cleaned = 0.0473411 Jy ! Component: 150 - total flux cleaned = 0.0506772 Jy ! Component: 200 - total flux cleaned = 0.0525598 Jy ! Total flux subtracted in 200 components = 0.0525598 Jy ! Clean residual min=-0.001283 max=0.001326 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0525598 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0525598 Jy ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.078 mas, bpa=-2.215 degrees ! Estimated noise=0.331895 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 = 0.00179976 Jy ! Component: 100 - total flux cleaned = 0.00278588 Jy ! Component: 150 - total flux cleaned = 0.00338686 Jy ! Component: 200 - total flux cleaned = 0.0037141 Jy ! Total flux subtracted in 200 components = 0.0037141 Jy ! Clean residual min=-0.000638 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0562739 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0562739 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=2.156 mas, bmaj=3.51 mas, bpa=2.616 degrees ! Estimated noise=0.413261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458678 Jy ! Component: 100 - total flux cleaned = 0.000484898 Jy ! Component: 150 - total flux cleaned = 0.000517656 Jy ! Component: 200 - total flux cleaned = 0.000554458 Jy ! Total flux subtracted in 200 components = 0.000554458 Jy ! Clean residual min=-0.000623 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0568284 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 = 8.25973e-06 Jy ! Component: 100 - total flux cleaned = 8.39139e-06 Jy ! Component: 150 - total flux cleaned = 2.28404e-05 Jy ! Component: 200 - total flux cleaned = 2.28372e-05 Jy ! Total flux subtracted in 200 components = 2.28372e-05 Jy ! Clean residual min=-0.000610 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0568512 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 0.0568512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.078 mas, bpa=-2.215 degrees ! Estimated noise=0.331895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.61474e-06 Jy ! Component: 100 - total flux cleaned = 7.25036e-05 Jy ! Component: 150 - total flux cleaned = 0.000106646 Jy ! Component: 200 - total flux cleaned = 0.000127272 Jy ! Total flux subtracted in 200 components = 0.000127272 Jy ! Clean residual min=-0.000588 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0569785 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0569785 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=0.050674Jy sigma=0.464655 ! Fit after self-cal, rms=0.050670Jy sigma=0.464647 wmodel J0057-0123_X_a_map.mod ! Writing 86 model components to file: J0057-0123_X_a_map.mod wobs J0057-0123_X_a_uvs.fits ! Writing UV FITS file: J0057-0123_X_a_uvs.fits wwins J0057-0123_X_a_map.win ! wwins: Wrote 3 windows to J0057-0123_X_a_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 = -1.16697e-05 Jy ! Component: 100 - total flux cleaned = -1.50215e-06 Jy ! Component: 150 - total flux cleaned = 2.73796e-05 Jy ! Component: 200 - total flux cleaned = 2.74269e-05 Jy ! Component: 250 - total flux cleaned = 1.83163e-05 Jy ! Component: 300 - total flux cleaned = 2.70788e-05 Jy ! Component: 350 - total flux cleaned = 5.28363e-05 Jy ! Component: 400 - total flux cleaned = 5.28143e-05 Jy ! Component: 450 - total flux cleaned = 6.1128e-05 Jy ! Component: 500 - total flux cleaned = 6.94221e-05 Jy ! Component: 550 - total flux cleaned = 6.94456e-05 Jy ! Component: 600 - total flux cleaned = 7.72865e-05 Jy ! Component: 650 - total flux cleaned = 5.35099e-05 Jy ! Component: 700 - total flux cleaned = 3.79319e-05 Jy ! Component: 750 - total flux cleaned = 2.25788e-05 Jy ! Component: 800 - total flux cleaned = 1.49933e-05 Jy ! Component: 850 - total flux cleaned = 1.49778e-05 Jy ! Component: 900 - total flux cleaned = -7.44609e-06 Jy ! Component: 950 - total flux cleaned = -4.43015e-05 Jy ! Component: 1000 - total flux cleaned = -2.97565e-05 Jy ! Component: 1050 - total flux cleaned = -5.86374e-05 Jy ! Component: 1100 - total flux cleaned = -7.28833e-05 Jy ! Component: 1150 - total flux cleaned = -8.70717e-05 Jy ! Component: 1200 - total flux cleaned = -0.000101098 Jy ! Component: 1250 - total flux cleaned = -0.000101065 Jy ! Component: 1300 - total flux cleaned = -0.000135608 Jy ! Component: 1350 - total flux cleaned = -0.000142386 Jy ! Component: 1400 - total flux cleaned = -0.000149139 Jy ! Component: 1450 - total flux cleaned = -0.000162641 Jy ! Component: 1500 - total flux cleaned = -0.000189344 Jy ! Component: 1550 - total flux cleaned = -0.000195936 Jy ! Component: 1600 - total flux cleaned = -0.000222216 Jy ! Component: 1650 - total flux cleaned = -0.000228779 Jy ! Component: 1700 - total flux cleaned = -0.000235216 Jy ! Component: 1750 - total flux cleaned = -0.000254545 Jy ! Component: 1800 - total flux cleaned = -0.000267333 Jy ! Component: 1850 - total flux cleaned = -0.000305466 Jy ! Component: 1900 - total flux cleaned = -0.000292884 Jy ! Component: 1950 - total flux cleaned = -0.000324183 Jy ! Component: 2000 - total flux cleaned = -0.000336646 Jy ! Component: 2050 - total flux cleaned = -0.000361408 Jy ! Component: 2100 - total flux cleaned = -0.000398302 Jy ! Component: 2150 - total flux cleaned = -0.000398202 Jy ! Component: 2200 - total flux cleaned = -0.000410343 Jy ! Component: 2250 - total flux cleaned = -0.000434481 Jy ! Component: 2300 - total flux cleaned = -0.000446482 Jy ! Component: 2350 - total flux cleaned = -0.000464349 Jy ! Component: 2400 - total flux cleaned = -0.000458431 Jy ! Component: 2450 - total flux cleaned = -0.000493795 Jy ! Component: 2500 - total flux cleaned = -0.000505458 Jy ! Component: 2550 - total flux cleaned = -0.000511296 Jy ! Component: 2600 - total flux cleaned = -0.00051708 Jy ! Component: 2650 - total flux cleaned = -0.000534302 Jy ! Component: 2700 - total flux cleaned = -0.000545657 Jy ! Component: 2750 - total flux cleaned = -0.000540011 Jy ! Component: 2800 - total flux cleaned = -0.000562628 Jy ! Component: 2850 - total flux cleaned = -0.000568274 Jy ! Component: 2900 - total flux cleaned = -0.000596229 Jy ! Component: 2950 - total flux cleaned = -0.00058511 Jy ! Component: 3000 - total flux cleaned = -0.000601722 Jy ! Component: 3050 - total flux cleaned = -0.00063479 Jy ! Component: 3100 - total flux cleaned = -0.000634815 Jy ! Component: 3150 - total flux cleaned = -0.000667516 Jy ! Component: 3200 - total flux cleaned = -0.000689196 Jy ! Component: 3250 - total flux cleaned = -0.000700018 Jy ! Component: 3300 - total flux cleaned = -0.000705414 Jy ! Component: 3350 - total flux cleaned = -0.000721417 Jy ! Component: 3400 - total flux cleaned = -0.000747979 Jy ! Component: 3450 - total flux cleaned = -0.000747946 Jy ! Component: 3500 - total flux cleaned = -0.000753197 Jy ! Component: 3550 - total flux cleaned = -0.00078464 Jy ! Component: 3600 - total flux cleaned = -0.00080032 Jy ! Component: 3650 - total flux cleaned = -0.000800354 Jy ! Component: 3700 - total flux cleaned = -0.000795156 Jy ! Component: 3750 - total flux cleaned = -0.000826026 Jy ! Component: 3800 - total flux cleaned = -0.0008414 Jy ! Component: 3850 - total flux cleaned = -0.00085674 Jy ! Component: 3900 - total flux cleaned = -0.000861872 Jy ! Component: 3950 - total flux cleaned = -0.000871964 Jy ! Component: 4000 - total flux cleaned = -0.00086692 Jy ! Component: 4050 - total flux cleaned = -0.000922034 Jy ! Total flux subtracted in 4096 components = -0.000931997 Jy ! Clean residual min=-0.000341 max=0.000308 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0560465 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 399 components and 0.0560465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0057-0123_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.078 at -2.215 degrees (North through East) ! Clean map min=-0.00042482 max=0.049931 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0057-0123_X_a_map.fits wmodel /image_prod/ug002_uva//J0057-0123_X_a_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0057-0123_X_a_map.mod wobs /image_prod/ug002_uva//J0057-0123_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0057-0123_X_a_uvs.fits wwins /image_prod/ug002_uva//J0057-0123_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0057-0123_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.71526e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523635 0.523635 1.04727 2.09454 4.18908 8.37816 16.7563 33.5126 67.0253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.918 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0057-0123_X_a_dfm.log closed on Wed Mar 4 18:44:46 2020