! Started logfile: /image_prod/ug002_uva//J2011-1546_X_j_dfm.log on Thu Mar 5 04:39:33 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//J2011-1546_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2011-1546_X_j_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 4416 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 J2011-1546_X_j] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.981620Jy sigma=8.079201 ! Fit after self-cal, rms=0.782002Jy sigma=3.148538 ! 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=0.6076 mas, bmaj=1.582 mas, bpa=0.9521 degrees ! Estimated noise=3.63485 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 = 1.24979 Jy ! Component: 100 - total flux cleaned = 1.55084 Jy ! Total flux subtracted in 100 components = 1.55084 Jy ! Clean residual min=-0.079668 max=0.116531 Jy/beam ! Clean residual mean=0.000112 rms=0.017143 Jy/beam ! Combined flux in latest and established models = 1.55084 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.55084 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=0.381661Jy sigma=1.509369 ! Fit after self-cal, rms=0.381635Jy sigma=1.509268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117851 Jy ! Component: 100 - total flux cleaned = 0.16883 Jy ! Total flux subtracted in 100 components = 0.16883 Jy ! Clean residual min=-0.069289 max=0.100882 Jy/beam ! Clean residual mean=0.000093 rms=0.015020 Jy/beam ! Combined flux in latest and established models = 1.71967 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.71967 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=0.324917Jy sigma=1.289273 ! Fit after self-cal, rms=0.324836Jy sigma=1.288983 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095285 Jy ! Component: 100 - total flux cleaned = 0.151068 Jy ! Total flux subtracted in 100 components = 0.151068 Jy ! Clean residual min=-0.067676 max=0.101241 Jy/beam ! Clean residual mean=0.000077 rms=0.013310 Jy/beam ! Combined flux in latest and established models = 1.87073 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.87073 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=0.284869Jy sigma=1.130300 ! Fit after self-cal, rms=0.276953Jy sigma=1.099034 ! 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=0.7623 mas, bmaj=1.863 mas, bpa=1.604 degrees ! Estimated noise=2.69522 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 = 0.0728972 Jy ! Component: 100 - total flux cleaned = 0.109265 Jy ! Component: 150 - total flux cleaned = 0.116546 Jy ! Component: 200 - total flux cleaned = 0.118854 Jy ! Total flux subtracted in 200 components = 0.118854 Jy ! Clean residual min=-0.069563 max=0.088460 Jy/beam ! Clean residual mean=0.000098 rms=0.015055 Jy/beam ! Combined flux in latest and established models = 1.98959 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 1.98959 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=0.256953Jy sigma=1.023255 ! Fit after self-cal, rms=0.252172Jy sigma=1.005488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7623 x 1.863 at 1.604 degrees (North through East) ! Clean map min=-0.062161 max=1.5917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.18 KP 1.05 ! LA 1.05 MK 1.01 OV 0.89 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.15 KP 1.07 ! LA 1.04 MK 1.00 OV 0.90 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.16 KP 1.06 ! LA 1.04 MK 1.02 OV 0.90 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.14 KP 1.05 ! LA 1.03 MK 0.99 OV 0.90 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.13 KP 1.04 ! LA 1.02 MK 1.02 OV 0.90 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.16 KP 1.05 ! LA 1.03 MK 1.01 OV 0.89 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.12 KP 1.04 ! LA 1.04 MK 1.02 OV 0.89 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.12 KP 1.03 ! LA 1.03 MK 1.02 OV 0.89 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.16 KP 1.02 ! LA 1.02 MK 1.00 OV 0.91 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.19 KP 1.02 ! LA 1.02 MK 1.01 OV 0.90 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.16 KP 1.03 ! LA 1.03 MK 1.01 OV 0.89 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.19 KP 1.04 ! LA 1.02 MK 1.01 OV 0.88 PT 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.252172Jy sigma=1.005488 ! Fit after self-cal, rms=0.218746Jy sigma=0.771725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7685 mas, bmaj=1.868 mas, bpa=2.135 degrees ! Estimated noise=2.7272 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 = -0.0178817 Jy ! Component: 100 - total flux cleaned = -0.0178848 Jy ! Component: 150 - total flux cleaned = -0.0170735 Jy ! Component: 200 - total flux cleaned = -0.0155879 Jy ! Total flux subtracted in 200 components = -0.0155879 Jy ! Clean residual min=-0.059697 max=0.057441 Jy/beam ! Clean residual mean=0.000021 rms=0.009790 Jy/beam ! Combined flux in latest and established models = 1.974 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 1.974 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=0.208865Jy sigma=0.743368 ! Fit after self-cal, rms=0.208493Jy sigma=0.740910 ! 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=0.208493Jy sigma=0.740910 ! Fit after self-cal, rms=0.134106Jy sigma=0.461048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=1.867 mas, bpa=1.844 degrees ! Estimated noise=2.74438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0287913 Jy ! Component: 100 - total flux cleaned = -0.0296221 Jy ! Component: 150 - total flux cleaned = -0.0296395 Jy ! Component: 200 - total flux cleaned = -0.029195 Jy ! Total flux subtracted in 200 components = -0.029195 Jy ! Clean residual min=-0.033659 max=0.016117 Jy/beam ! Clean residual mean=0.000015 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 1.9448 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 1.94481 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=0.123799Jy sigma=0.420704 ! Fit after self-cal, rms=0.121206Jy sigma=0.409081 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 = -0.010358 Jy ! Component: 100 - total flux cleaned = -0.0103054 Jy ! Component: 150 - total flux cleaned = -0.0102949 Jy ! Component: 200 - total flux cleaned = -0.0106247 Jy ! Total flux subtracted in 200 components = -0.0106247 Jy ! Clean residual min=-0.027496 max=0.015957 Jy/beam ! Clean residual mean=0.000017 rms=0.003975 Jy/beam ! Combined flux in latest and established models = 1.93418 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 1.93418 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=0.117639Jy sigma=0.391422 ! Fit after self-cal, rms=0.116698Jy sigma=0.387572 ! 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=0.116698Jy sigma=0.387572 ! Fit after self-cal, rms=0.114082Jy sigma=0.377356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.867 mas, bpa=1.84 degrees ! Estimated noise=2.74413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.017197 Jy ! Component: 100 - total flux cleaned = -0.0181428 Jy ! Component: 150 - total flux cleaned = -0.0185334 Jy ! Component: 200 - total flux cleaned = -0.0191525 Jy ! Total flux subtracted in 200 components = -0.0191525 Jy ! Clean residual min=-0.021922 max=0.013189 Jy/beam ! Clean residual mean=0.000012 rms=0.003261 Jy/beam ! Combined flux in latest and established models = 1.91503 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.91503 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=0.110035Jy sigma=0.359788 ! Fit after self-cal, rms=0.108984Jy sigma=0.355245 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 = -0.00622889 Jy ! Component: 100 - total flux cleaned = -0.00688593 Jy ! Component: 150 - total flux cleaned = -0.00741743 Jy ! Component: 200 - total flux cleaned = -0.00788377 Jy ! Total flux subtracted in 200 components = -0.00788377 Jy ! Clean residual min=-0.019719 max=0.012699 Jy/beam ! Clean residual mean=0.000014 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 1.90714 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.90714 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=0.107404Jy sigma=0.346516 ! Fit after self-cal, rms=0.107009Jy sigma=0.344925 ! 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=0.107009Jy sigma=0.344925 ! Fit after self-cal, rms=0.106235Jy sigma=0.341005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=4.328 mas, bpa=16 degrees ! Estimated noise=3.88742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110036 Jy ! Component: 100 - total flux cleaned = -0.0119963 Jy ! Component: 150 - total flux cleaned = -0.0124847 Jy ! Component: 200 - total flux cleaned = -0.0132206 Jy ! Total flux subtracted in 200 components = -0.0132206 Jy ! Clean residual min=-0.023262 max=0.011446 Jy/beam ! Clean residual mean=0.000024 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 1.89392 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 1.89392 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=0.105237Jy sigma=0.336522 ! Fit after self-cal, rms=0.104790Jy sigma=0.334157 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 = -0.00321575 Jy ! Component: 100 - total flux cleaned = -0.00381894 Jy ! Component: 150 - total flux cleaned = -0.00442777 Jy ! Component: 200 - total flux cleaned = -0.00478874 Jy ! Total flux subtracted in 200 components = -0.00478874 Jy ! Clean residual min=-0.021196 max=0.010759 Jy/beam ! Clean residual mean=0.000025 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 1.88914 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 1.88914 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=0.104897Jy sigma=0.333403 ! Fit after self-cal, rms=0.104769Jy sigma=0.332744 ! 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=0.7665 mas, bmaj=1.866 mas, bpa=1.815 degrees ! Estimated noise=2.74101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7665 x 1.866 at 1.815 degrees (North through East) ! Clean map min=-0.015073 max=1.6465 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=0.104769Jy sigma=0.332744 ! Fit after self-cal, rms=0.092440Jy sigma=0.296634 ! Inverting map and beam ! Estimated beam: bmin=0.7675 mas, bmaj=1.866 mas, bpa=1.798 degrees ! Estimated noise=2.74698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00921878 Jy ! Component: 100 - total flux cleaned = -0.00920213 Jy ! Component: 150 - total flux cleaned = -0.00921175 Jy ! Component: 200 - total flux cleaned = -0.00921707 Jy ! Total flux subtracted in 200 components = -0.00921707 Jy ! Clean residual min=-0.015109 max=0.010085 Jy/beam ! Clean residual mean=0.000010 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 1.87992 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.87992 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=0.090466Jy sigma=0.288479 ! Fit after self-cal, rms=0.090091Jy sigma=0.286829 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00361296 Jy ! Component: 100 - total flux cleaned = -0.00298997 Jy ! Component: 150 - total flux cleaned = -0.0028044 Jy ! Component: 200 - total flux cleaned = -0.00280543 Jy ! Total flux subtracted in 200 components = -0.00280543 Jy ! Clean residual min=-0.013852 max=0.009603 Jy/beam ! Clean residual mean=0.000011 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 1.87711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 1.87711 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=0.089166Jy sigma=0.282567 ! Fit after self-cal, rms=0.089015Jy sigma=0.281970 ! 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=0.089015Jy sigma=0.281970 ! Fit after self-cal, rms=0.088866Jy sigma=0.280350 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=0.6087 mas, bmaj=1.573 mas, bpa=1.228 degrees ! Estimated noise=3.74264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28628 Jy ! Component: 100 - total flux cleaned = 1.59432 Jy ! Component: 150 - total flux cleaned = 1.71326 Jy ! Component: 200 - total flux cleaned = 1.76812 Jy ! Total flux subtracted in 200 components = 1.76812 Jy ! Clean residual min=-0.026000 max=0.027955 Jy/beam ! Clean residual mean=0.000017 rms=0.003987 Jy/beam ! Combined flux in latest and established models = 1.76813 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.76813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7671 mas, bmaj=1.865 mas, bpa=1.767 degrees ! Estimated noise=2.74391 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 = 0.047228 Jy ! Component: 100 - total flux cleaned = 0.0738833 Jy ! Component: 150 - total flux cleaned = 0.090052 Jy ! Component: 200 - total flux cleaned = 0.099006 Jy ! Total flux subtracted in 200 components = 0.099006 Jy ! Clean residual min=-0.016207 max=0.011582 Jy/beam ! Clean residual mean=0.000010 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 1.86713 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 1.86713 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=2.207 mas, bmaj=4.332 mas, bpa=16.07 degrees ! Estimated noise=3.8841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530912 Jy ! Component: 100 - total flux cleaned = 0.00531797 Jy ! Component: 150 - total flux cleaned = 0.00532647 Jy ! Component: 200 - total flux cleaned = 0.00520922 Jy ! Total flux subtracted in 200 components = 0.00520922 Jy ! Clean residual min=-0.013706 max=0.008111 Jy/beam ! Clean residual mean=0.000021 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 1.87234 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 = -9.54193e-05 Jy ! Component: 100 - total flux cleaned = -0.000192041 Jy ! Component: 150 - total flux cleaned = -0.000284689 Jy ! Component: 200 - total flux cleaned = -0.000367459 Jy ! Total flux subtracted in 200 components = -0.000367459 Jy ! Clean residual min=-0.013789 max=0.008117 Jy/beam ! Clean residual mean=0.000021 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 1.87197 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 1.87197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7671 mas, bmaj=1.865 mas, bpa=1.767 degrees ! Estimated noise=2.74391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156396 Jy ! Component: 100 - total flux cleaned = 0.0018093 Jy ! Component: 150 - total flux cleaned = 0.00179755 Jy ! Component: 200 - total flux cleaned = 0.00198995 Jy ! Total flux subtracted in 200 components = 0.00198995 Jy ! Clean residual min=-0.015251 max=0.009224 Jy/beam ! Clean residual mean=0.000009 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 1.87396 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 1.87396 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=0.089006Jy sigma=0.279624 ! Fit after self-cal, rms=0.087809Jy sigma=0.273361 wmodel J2011-1546_X_j_map.mod ! Writing 50 model components to file: J2011-1546_X_j_map.mod wobs J2011-1546_X_j_uvs.fits ! Writing UV FITS file: J2011-1546_X_j_uvs.fits wwins J2011-1546_X_j_map.win ! wwins: Wrote 2 windows to J2011-1546_X_j_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 = -0.00515634 Jy ! Component: 100 - total flux cleaned = -0.00685322 Jy ! Component: 150 - total flux cleaned = -0.00670482 Jy ! Component: 200 - total flux cleaned = -0.00643195 Jy ! Component: 250 - total flux cleaned = -0.00669102 Jy ! Component: 300 - total flux cleaned = -0.00681861 Jy ! Component: 350 - total flux cleaned = -0.00670449 Jy ! Component: 400 - total flux cleaned = -0.00659334 Jy ! Component: 450 - total flux cleaned = -0.00669959 Jy ! Component: 500 - total flux cleaned = -0.00659711 Jy ! Component: 550 - total flux cleaned = -0.00639866 Jy ! Component: 600 - total flux cleaned = -0.0062079 Jy ! Component: 650 - total flux cleaned = -0.00629986 Jy ! Component: 700 - total flux cleaned = -0.00602532 Jy ! Component: 750 - total flux cleaned = -0.00611418 Jy ! Component: 800 - total flux cleaned = -0.00628561 Jy ! Component: 850 - total flux cleaned = -0.00619922 Jy ! Component: 900 - total flux cleaned = -0.00619893 Jy ! Component: 950 - total flux cleaned = -0.00619797 Jy ! Component: 1000 - total flux cleaned = -0.00627468 Jy ! Component: 1050 - total flux cleaned = -0.00612302 Jy ! Component: 1100 - total flux cleaned = -0.0064939 Jy ! Component: 1150 - total flux cleaned = -0.00642171 Jy ! Component: 1200 - total flux cleaned = -0.006918 Jy ! Component: 1250 - total flux cleaned = -0.00677896 Jy ! Component: 1300 - total flux cleaned = -0.00705149 Jy ! Component: 1350 - total flux cleaned = -0.00731594 Jy ! Component: 1400 - total flux cleaned = -0.00744487 Jy ! Component: 1450 - total flux cleaned = -0.00763566 Jy ! Component: 1500 - total flux cleaned = -0.00782368 Jy ! Component: 1550 - total flux cleaned = -0.00794661 Jy ! Component: 1600 - total flux cleaned = -0.00830713 Jy ! Component: 1650 - total flux cleaned = -0.00842359 Jy ! Component: 1700 - total flux cleaned = -0.00871184 Jy ! Component: 1750 - total flux cleaned = -0.00893839 Jy ! Component: 1800 - total flux cleaned = -0.00921947 Jy ! Component: 1850 - total flux cleaned = -0.00932996 Jy ! Component: 1900 - total flux cleaned = -0.00960147 Jy ! Component: 1950 - total flux cleaned = -0.0097076 Jy ! Component: 2000 - total flux cleaned = -0.00986611 Jy ! Component: 2050 - total flux cleaned = -0.0100734 Jy ! Component: 2100 - total flux cleaned = -0.010277 Jy ! Component: 2150 - total flux cleaned = -0.0103274 Jy ! Component: 2200 - total flux cleaned = -0.0104759 Jy ! Component: 2250 - total flux cleaned = -0.0106218 Jy ! Component: 2300 - total flux cleaned = -0.0107658 Jy ! Component: 2350 - total flux cleaned = -0.0107665 Jy ! Component: 2400 - total flux cleaned = -0.0109537 Jy ! Component: 2450 - total flux cleaned = -0.0110915 Jy ! Component: 2500 - total flux cleaned = -0.0111374 Jy ! Component: 2550 - total flux cleaned = -0.0112262 Jy ! Component: 2600 - total flux cleaned = -0.0112706 Jy ! Component: 2650 - total flux cleaned = -0.011271 Jy ! Component: 2700 - total flux cleaned = -0.0113999 Jy ! Component: 2750 - total flux cleaned = -0.0114425 Jy ! Component: 2800 - total flux cleaned = -0.0114839 Jy ! Component: 2850 - total flux cleaned = -0.0114419 Jy ! Component: 2900 - total flux cleaned = -0.0115649 Jy ! Component: 2950 - total flux cleaned = -0.0114841 Jy ! Component: 3000 - total flux cleaned = -0.0117248 Jy ! Component: 3050 - total flux cleaned = -0.011725 Jy ! Component: 3100 - total flux cleaned = -0.0117638 Jy ! Component: 3150 - total flux cleaned = -0.0118805 Jy ! Component: 3200 - total flux cleaned = -0.0120346 Jy ! Component: 3250 - total flux cleaned = -0.0121863 Jy ! Component: 3300 - total flux cleaned = -0.012224 Jy ! Component: 3350 - total flux cleaned = -0.0124478 Jy ! Component: 3400 - total flux cleaned = -0.0125586 Jy ! Component: 3450 - total flux cleaned = -0.0127047 Jy ! Component: 3500 - total flux cleaned = -0.0128857 Jy ! Component: 3550 - total flux cleaned = -0.013065 Jy ! Component: 3600 - total flux cleaned = -0.0130292 Jy ! Component: 3650 - total flux cleaned = -0.0131705 Jy ! Component: 3700 - total flux cleaned = -0.0132754 Jy ! Component: 3750 - total flux cleaned = -0.0133447 Jy ! Component: 3800 - total flux cleaned = -0.013345 Jy ! Component: 3850 - total flux cleaned = -0.0136845 Jy ! Component: 3900 - total flux cleaned = -0.01355 Jy ! Component: 3950 - total flux cleaned = -0.0136832 Jy ! Component: 4000 - total flux cleaned = -0.0136498 Jy ! Component: 4050 - total flux cleaned = -0.0137475 Jy ! Total flux subtracted in 4096 components = -0.01365 Jy ! Clean residual min=-0.001788 max=0.001780 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 1.86031 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 333 components and 1.86031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2011-1546_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7671 x 1.865 at 1.767 degrees (North through East) ! Clean map min=-0.0084328 max=1.6725 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2011-1546_X_j_map.fits wmodel /image_prod/ug002_uva//J2011-1546_X_j_map.mod ! Writing 333 model components to file: /image_prod/ug002_uva//J2011-1546_X_j_map.mod wobs /image_prod/ug002_uva//J2011-1546_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2011-1546_X_j_uvs.fits wwins /image_prod/ug002_uva//J2011-1546_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2011-1546_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00055195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0990044 0.0990044 0.198009 0.396017 0.792035 1.58407 3.16814 6.33628 12.6726 25.3451 50.6902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.672 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3030.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2011-1546_X_j_dfm.log closed on Thu Mar 5 04:39:37 2020