! Started logfile: /image_prod/ug002_uva//J0552-4522_X_dfm.log on Wed Mar 4 21:02:23 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//J0552-4522_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0552-4522_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J0552-4522 ! ! 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 12852 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 J0552-4522_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013365Jy sigma=7.046274 ! Fit after self-cal, rms=0.881817Jy sigma=6.106328 ! 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=0.5699 mas, bmaj=1.964 mas, bpa=2.582 degrees ! Estimated noise=2.41622 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 = 0.0711463 Jy ! Component: 100 - total flux cleaned = 0.0997063 Jy ! Total flux subtracted in 100 components = 0.0997063 Jy ! Clean residual min=-0.011117 max=0.019796 Jy/beam ! Clean residual mean=0.000218 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 0.0997063 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0997063 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=0.087402Jy sigma=0.595781 ! Fit after self-cal, rms=0.087241Jy sigma=0.594625 ! Inverting map ! Added new window around map position (0.2, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216242 Jy ! Component: 100 - total flux cleaned = 0.0357712 Jy ! Total flux subtracted in 100 components = 0.0357712 Jy ! Clean residual min=-0.008135 max=0.010696 Jy/beam ! Clean residual mean=0.000138 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.135477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.135477 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=0.074459Jy sigma=0.502616 ! Fit after self-cal, rms=0.074309Jy sigma=0.501372 ! 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=0.8024 mas, bmaj=2.588 mas, bpa=3.572 degrees ! Estimated noise=0.90682 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 (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209601 Jy ! Component: 100 - total flux cleaned = 0.0307547 Jy ! Component: 150 - total flux cleaned = 0.0360117 Jy ! Component: 200 - total flux cleaned = 0.0389059 Jy ! Total flux subtracted in 200 components = 0.0389059 Jy ! Clean residual min=-0.008070 max=0.006840 Jy/beam ! Clean residual mean=0.000100 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.174383 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.174383 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=0.068590Jy sigma=0.463204 ! Fit after self-cal, rms=0.068443Jy sigma=0.462185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.588 at 3.572 degrees (North through East) ! Clean map min=-0.0074242 max=0.1019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.06 LA 1.03 MK 0.96 ! OV 1.04 PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.06 LA 1.03 MK 1.10 ! OV 1.10 PT 0.86 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.05 LA 1.08 MK 0.94 ! OV 1.09 PT 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.11 LA 1.01 MK 0.99 ! OV 1.07 PT 0.87 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.08 LA 1.04 MK 0.99 ! OV 1.10 PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.10 LA 0.97 MK 1.00 ! OV 1.09 PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.09 LA 1.02 MK 0.93 ! OV 1.05 PT 0.81 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.11 LA 0.99 MK 1.11 ! OV 1.07 PT 0.85 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.05 LA 1.04 MK 0.94 ! OV 1.07 PT 0.87 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.11 LA 1.02 MK 1.05 ! OV 1.11 PT 0.85 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.10 LA 1.00 MK 0.94 ! OV 1.13 PT 0.83 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.05 LA 1.01 MK 0.94 ! OV 1.13 PT 0.84 SC 0.92 ! ! ! Fit before self-cal, rms=0.068443Jy sigma=0.462185 ! Fit after self-cal, rms=0.064742Jy sigma=0.450093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.576 mas, bpa=3.614 degrees ! Estimated noise=0.895828 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 = 0.000208971 Jy ! Component: 100 - total flux cleaned = 2.18562e-05 Jy ! Component: 150 - total flux cleaned = -3.21829e-05 Jy ! Component: 200 - total flux cleaned = -2.9568e-05 Jy ! Total flux subtracted in 200 components = -2.9568e-05 Jy ! Clean residual min=-0.003341 max=0.002502 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.174354 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.174354 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=0.064633Jy sigma=0.449358 ! Fit after self-cal, rms=0.064660Jy sigma=0.449058 ! 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=0.064660Jy sigma=0.449058 ! Fit after self-cal, rms=0.063833Jy sigma=0.448457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=2.563 mas, bpa=3.608 degrees ! Estimated noise=0.887146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151847 Jy ! Component: 100 - total flux cleaned = 1.27379e-05 Jy ! Component: 150 - total flux cleaned = 1.29859e-05 Jy ! Component: 200 - total flux cleaned = 1.56062e-05 Jy ! Total flux subtracted in 200 components = 1.56062e-05 Jy ! Clean residual min=-0.002903 max=0.002236 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.174369 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.174369 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=0.063776Jy sigma=0.448071 ! Fit after self-cal, rms=0.063775Jy sigma=0.448046 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 = 0.000102154 Jy ! Component: 100 - total flux cleaned = 0.000102163 Jy ! Component: 150 - total flux cleaned = 0.000136268 Jy ! Component: 200 - total flux cleaned = 0.000135652 Jy ! Total flux subtracted in 200 components = 0.000135652 Jy ! Clean residual min=-0.002733 max=0.002194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.174505 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.174505 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=0.063742Jy sigma=0.447814 ! Fit after self-cal, rms=0.063741Jy sigma=0.447801 ! 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=0.063741Jy sigma=0.447801 ! Fit after self-cal, rms=0.063189Jy sigma=0.447078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=2.554 mas, bpa=3.565 degrees ! Estimated noise=0.880064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127218 Jy ! Component: 100 - total flux cleaned = -2.31395e-05 Jy ! Component: 150 - total flux cleaned = -4.87356e-05 Jy ! Component: 200 - total flux cleaned = -5.08701e-05 Jy ! Total flux subtracted in 200 components = -5.08701e-05 Jy ! Clean residual min=-0.002318 max=0.001958 Jy/beam ! Clean residual mean=0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.174454 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.174454 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=0.063166Jy sigma=0.446902 ! Fit after self-cal, rms=0.063175Jy sigma=0.446876 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 = 0.000121557 Jy ! Component: 100 - total flux cleaned = 9.81986e-05 Jy ! Component: 150 - total flux cleaned = 9.79697e-05 Jy ! Component: 200 - total flux cleaned = 9.83469e-05 Jy ! Total flux subtracted in 200 components = 9.83469e-05 Jy ! Clean residual min=-0.002269 max=0.001984 Jy/beam ! Clean residual mean=0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.174552 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.174552 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=0.063162Jy sigma=0.446779 ! Fit after self-cal, rms=0.063163Jy sigma=0.446775 ! 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=0.063163Jy sigma=0.446775 ! Fit after self-cal, rms=0.062875Jy sigma=0.446763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=12.33 mas, bpa=-0.322 degrees ! Estimated noise=1.15803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91728e-05 Jy ! Component: 100 - total flux cleaned = -6.12531e-05 Jy ! Component: 150 - total flux cleaned = -6.18338e-05 Jy ! Component: 200 - total flux cleaned = -6.27857e-05 Jy ! Total flux subtracted in 200 components = -6.27857e-05 Jy ! Clean residual min=-0.001954 max=0.001955 Jy/beam ! Clean residual mean=0.000009 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.17449 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 0.17449 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=0.062874Jy sigma=0.446749 ! Fit after self-cal, rms=0.062872Jy sigma=0.446737 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 = 8.83544e-05 Jy ! Component: 100 - total flux cleaned = 8.81403e-05 Jy ! Component: 150 - total flux cleaned = 8.70321e-05 Jy ! Component: 200 - total flux cleaned = 8.64831e-05 Jy ! Total flux subtracted in 200 components = 8.64831e-05 Jy ! Clean residual min=-0.001966 max=0.001972 Jy/beam ! Clean residual mean=0.000008 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.174576 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 0.174576 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=0.062873Jy sigma=0.446734 ! Fit after self-cal, rms=0.062871Jy sigma=0.446727 ! 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=0.7901 mas, bmaj=2.552 mas, bpa=3.56 degrees ! Estimated noise=0.876356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 2.552 at 3.56 degrees (North through East) ! Clean map min=-0.0024457 max=0.10127 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=0.5653 mas, bmaj=1.952 mas, bpa=2.537 degrees ! Estimated noise=2.29442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680455 Jy ! Component: 100 - total flux cleaned = 0.0988151 Jy ! Component: 150 - total flux cleaned = 0.119357 Jy ! Component: 200 - total flux cleaned = 0.134064 Jy ! Total flux subtracted in 200 components = 0.134064 Jy ! Clean residual min=-0.006868 max=0.008466 Jy/beam ! Clean residual mean=0.000103 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.134064 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.134064 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=2.552 mas, bpa=3.56 degrees ! Estimated noise=0.876356 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 = 0.0207767 Jy ! Component: 100 - total flux cleaned = 0.0300889 Jy ! Component: 150 - total flux cleaned = 0.0345129 Jy ! Component: 200 - total flux cleaned = 0.0368206 Jy ! Total flux subtracted in 200 components = 0.0368206 Jy ! Clean residual min=-0.002361 max=0.002222 Jy/beam ! Clean residual mean=0.000024 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.170884 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.170884 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=3.122 mas, bmaj=12.33 mas, bpa=-0.322 degrees ! Estimated noise=1.15803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137117 Jy ! Component: 100 - total flux cleaned = 0.00173026 Jy ! Component: 150 - total flux cleaned = 0.00178201 Jy ! Component: 200 - total flux cleaned = 0.00182973 Jy ! Total flux subtracted in 200 components = 0.00182973 Jy ! Clean residual min=-0.002015 max=0.002188 Jy/beam ! Clean residual mean=0.000025 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.172714 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 = 4.46847e-05 Jy ! Component: 100 - total flux cleaned = 8.66277e-05 Jy ! Component: 150 - total flux cleaned = 0.000127251 Jy ! Component: 200 - total flux cleaned = 0.000165265 Jy ! Total flux subtracted in 200 components = 0.000165265 Jy ! Clean residual min=-0.002011 max=0.002119 Jy/beam ! Clean residual mean=0.000023 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.172879 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 0.172879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=2.552 mas, bpa=3.56 degrees ! Estimated noise=0.876356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.26334e-05 Jy ! Component: 100 - total flux cleaned = -6.19696e-05 Jy ! Component: 150 - total flux cleaned = -6.09951e-05 Jy ! Component: 200 - total flux cleaned = -6.20127e-05 Jy ! Total flux subtracted in 200 components = -6.20127e-05 Jy ! Clean residual min=-0.002148 max=0.001827 Jy/beam ! Clean residual mean=0.000013 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.172817 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.172817 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=0.062885Jy sigma=0.446817 ! Fit after self-cal, rms=0.062875Jy sigma=0.446742 wmodel J0552-4522_X_map.mod ! Writing 72 model components to file: J0552-4522_X_map.mod wobs J0552-4522_X_uvs.fits ! Writing UV FITS file: J0552-4522_X_uvs.fits wwins J0552-4522_X_map.win ! wwins: Wrote 3 windows to J0552-4522_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 = -0.000876287 Jy ! Component: 100 - total flux cleaned = -0.00106896 Jy ! Component: 150 - total flux cleaned = -0.00115803 Jy ! Component: 200 - total flux cleaned = -0.00118565 Jy ! Component: 250 - total flux cleaned = -0.00115959 Jy ! Component: 300 - total flux cleaned = -0.0011587 Jy ! Component: 350 - total flux cleaned = -0.00108994 Jy ! Component: 400 - total flux cleaned = -0.0011117 Jy ! Component: 450 - total flux cleaned = -0.00111196 Jy ! Component: 500 - total flux cleaned = -0.00121353 Jy ! Component: 550 - total flux cleaned = -0.00125266 Jy ! Component: 600 - total flux cleaned = -0.00123364 Jy ! Component: 650 - total flux cleaned = -0.00117905 Jy ! Component: 700 - total flux cleaned = -0.00116118 Jy ! Component: 750 - total flux cleaned = -0.00109151 Jy ! Component: 800 - total flux cleaned = -0.00102441 Jy ! Component: 850 - total flux cleaned = -0.0010245 Jy ! Component: 900 - total flux cleaned = -0.000959002 Jy ! Component: 950 - total flux cleaned = -0.000974452 Jy ! Component: 1000 - total flux cleaned = -0.00098984 Jy ! Component: 1050 - total flux cleaned = -0.0010959 Jy ! Component: 1100 - total flux cleaned = -0.00115556 Jy ! Component: 1150 - total flux cleaned = -0.00125784 Jy ! Component: 1200 - total flux cleaned = -0.00131495 Jy ! Component: 1250 - total flux cleaned = -0.00137131 Jy ! Component: 1300 - total flux cleaned = -0.00139887 Jy ! Component: 1350 - total flux cleaned = -0.00143969 Jy ! Component: 1400 - total flux cleaned = -0.00149326 Jy ! Component: 1450 - total flux cleaned = -0.00145382 Jy ! Component: 1500 - total flux cleaned = -0.00146724 Jy ! Component: 1550 - total flux cleaned = -0.0014671 Jy ! Component: 1600 - total flux cleaned = -0.00146715 Jy ! Component: 1650 - total flux cleaned = -0.00140468 Jy ! Component: 1700 - total flux cleaned = -0.00142957 Jy ! Component: 1750 - total flux cleaned = -0.00141735 Jy ! Component: 1800 - total flux cleaned = -0.00136908 Jy ! Component: 1850 - total flux cleaned = -0.00134528 Jy ! Component: 1900 - total flux cleaned = -0.00131001 Jy ! Component: 1950 - total flux cleaned = -0.00132154 Jy ! Component: 2000 - total flux cleaned = -0.00130981 Jy ! Component: 2050 - total flux cleaned = -0.00129826 Jy ! Component: 2100 - total flux cleaned = -0.00125321 Jy ! Component: 2150 - total flux cleaned = -0.00120864 Jy ! Component: 2200 - total flux cleaned = -0.00117543 Jy ! Component: 2250 - total flux cleaned = -0.00113158 Jy ! Component: 2300 - total flux cleaned = -0.00110994 Jy ! Component: 2350 - total flux cleaned = -0.00105629 Jy ! Component: 2400 - total flux cleaned = -0.00104565 Jy ! Component: 2450 - total flux cleaned = -0.000993148 Jy ! Component: 2500 - total flux cleaned = -0.000972407 Jy ! Component: 2550 - total flux cleaned = -0.000951765 Jy ! Component: 2600 - total flux cleaned = -0.000931333 Jy ! Component: 2650 - total flux cleaned = -0.000931249 Jy ! Component: 2700 - total flux cleaned = -0.000881016 Jy ! Component: 2750 - total flux cleaned = -0.00089086 Jy ! Component: 2800 - total flux cleaned = -0.000831421 Jy ! Component: 2850 - total flux cleaned = -0.000841173 Jy ! Component: 2900 - total flux cleaned = -0.000802225 Jy ! Component: 2950 - total flux cleaned = -0.000802169 Jy ! Component: 3000 - total flux cleaned = -0.000763876 Jy ! Component: 3050 - total flux cleaned = -0.000697536 Jy ! Component: 3100 - total flux cleaned = -0.00069756 Jy ! Component: 3150 - total flux cleaned = -0.000669589 Jy ! Component: 3200 - total flux cleaned = -0.000604654 Jy ! Component: 3250 - total flux cleaned = -0.000613813 Jy ! Component: 3300 - total flux cleaned = -0.000604505 Jy ! Component: 3350 - total flux cleaned = -0.000531728 Jy ! Component: 3400 - total flux cleaned = -0.000504678 Jy ! Component: 3450 - total flux cleaned = -0.000504702 Jy ! Component: 3500 - total flux cleaned = -0.000478037 Jy ! Component: 3550 - total flux cleaned = -0.000486934 Jy ! Component: 3600 - total flux cleaned = -0.000486829 Jy ! Component: 3650 - total flux cleaned = -0.000495555 Jy ! Component: 3700 - total flux cleaned = -0.000486966 Jy ! Component: 3750 - total flux cleaned = -0.00049572 Jy ! Component: 3800 - total flux cleaned = -0.000504196 Jy ! Component: 3850 - total flux cleaned = -0.000546806 Jy ! Component: 3900 - total flux cleaned = -0.000529811 Jy ! Component: 3950 - total flux cleaned = -0.000563509 Jy ! Component: 4000 - total flux cleaned = -0.000580275 Jy ! Component: 4050 - total flux cleaned = -0.000588624 Jy ! Total flux subtracted in 4096 components = -0.000646897 Jy ! Clean residual min=-0.000524 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.17217 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 310 components and 0.17217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0552-4522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 2.552 at 3.56 degrees (North through East) ! Clean map min=-0.0011882 max=0.10327 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0552-4522_X_map.fits wmodel /image_prod/ug002_uva//J0552-4522_X_map.mod ! Writing 310 model components to file: /image_prod/ug002_uva//J0552-4522_X_map.mod wobs /image_prod/ug002_uva//J0552-4522_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0552-4522_X_uvs.fits wwins /image_prod/ug002_uva//J0552-4522_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0552-4522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436131 0.436131 0.872262 1.74452 3.48905 6.9781 13.9562 27.9124 55.8248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 687.866 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0552-4522_X_dfm.log closed on Wed Mar 4 21:02:27 2020