! Started logfile: /image_prod/ug002_uva//J0522-1627_X_dfm.log on Wed Mar 4 20:49:01 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//J0522-1627_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0522-1627_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982639 visibilities/baseline/integration-bin. ! Found source: J0522-1627 ! ! 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 121 lines of history. ! ! Reading 16980 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 J0522-1627_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.008087Jy sigma=8.848738 ! Fit after self-cal, rms=0.892227Jy sigma=7.815932 ! 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=0.7285 mas, bmaj=3.147 mas, bpa=-20.22 degrees ! Estimated noise=1.13514 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 = 0.077836 Jy ! Component: 100 - total flux cleaned = 0.10546 Jy ! Total flux subtracted in 100 components = 0.10546 Jy ! Clean residual min=-0.004861 max=0.012134 Jy/beam ! Clean residual mean=0.000015 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.10546 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.10546 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=0.067794Jy sigma=0.535167 ! Fit after self-cal, rms=0.067616Jy sigma=0.533544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013586 Jy ! Component: 100 - total flux cleaned = 0.0205135 Jy ! Total flux subtracted in 100 components = 0.0205135 Jy ! Clean residual min=-0.003859 max=0.004808 Jy/beam ! Clean residual mean=0.000005 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.125974 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.125974 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=0.064130Jy sigma=0.499359 ! Fit after self-cal, rms=0.064095Jy sigma=0.499117 ! 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=0.9756 mas, bmaj=3.548 mas, bpa=-18.56 degrees ! Estimated noise=0.633989 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 = 0.0056777 Jy ! Component: 100 - total flux cleaned = 0.00877373 Jy ! Component: 150 - total flux cleaned = 0.0106917 Jy ! Component: 200 - total flux cleaned = 0.0114304 Jy ! Total flux subtracted in 200 components = 0.0114304 Jy ! Clean residual min=-0.003020 max=0.003945 Jy/beam ! Clean residual mean=0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.137404 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.137404 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=0.063610Jy sigma=0.494024 ! Fit after self-cal, rms=0.063598Jy sigma=0.493899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 3.548 at -18.56 degrees (North through East) ! Clean map min=-0.0029008 max=0.10433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.02 ! LA 1.00 MK 1.07 NL 1.13 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.04 ! LA 1.02 MK 1.09 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.05 ! LA 0.97 MK 1.03 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.02 ! LA 1.04 MK 1.06 NL 1.09 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.07 ! LA 1.04 MK 1.04 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.99 KP 1.01 ! LA 1.02 MK 0.98 NL 1.17 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 1.04 ! LA 1.06 MK 1.12 NL 1.16 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.91 KP 1.05 ! LA 0.99 MK 1.03 NL 1.14 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.91 KP 1.07 ! LA 1.05 MK 1.02 NL 1.06 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.88 KP 1.04 ! LA 1.01 MK 1.07 NL 1.16 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.06 ! LA 1.05 MK 1.00 NL 1.09 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.03 ! LA 1.02 MK 1.01 NL 1.09 OV 0.93 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.063598Jy sigma=0.493899 ! Fit after self-cal, rms=0.061856Jy sigma=0.485657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=3.538 mas, bpa=-18.24 degrees ! Estimated noise=0.635831 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 = -0.000473027 Jy ! Component: 100 - total flux cleaned = -0.0007715 Jy ! Component: 150 - total flux cleaned = -0.000769848 Jy ! Component: 200 - total flux cleaned = -0.00073456 Jy ! Total flux subtracted in 200 components = -0.00073456 Jy ! Clean residual min=-0.001830 max=0.001751 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.13667 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.13667 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=0.061787Jy sigma=0.485073 ! Fit after self-cal, rms=0.061785Jy sigma=0.484911 ! 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=0.061785Jy sigma=0.484911 ! Fit after self-cal, rms=0.062023Jy sigma=0.483540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9836 mas, bmaj=3.527 mas, bpa=-18.55 degrees ! Estimated noise=0.632675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126429 Jy ! Component: 100 - total flux cleaned = -0.000222506 Jy ! Component: 150 - total flux cleaned = -0.000261765 Jy ! Component: 200 - total flux cleaned = -0.000278386 Jy ! Total flux subtracted in 200 components = -0.000278386 Jy ! Clean residual min=-0.001329 max=0.001554 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.136391 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.136391 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=0.062008Jy sigma=0.483405 ! Fit after self-cal, rms=0.062025Jy sigma=0.483363 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 (26.2, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981794 Jy ! Component: 100 - total flux cleaned = 0.00114196 Jy ! Component: 150 - total flux cleaned = 0.00119745 Jy ! Component: 200 - total flux cleaned = 0.00129477 Jy ! Total flux subtracted in 200 components = 0.00129477 Jy ! Clean residual min=-0.001388 max=0.001317 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.137686 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.137686 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=0.061984Jy sigma=0.483030 ! Fit after self-cal, rms=0.061981Jy sigma=0.483013 ! 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=0.061981Jy sigma=0.483013 ! Fit after self-cal, rms=0.062017Jy sigma=0.482994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=3.523 mas, bpa=-18.59 degrees ! Estimated noise=0.632019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258591 Jy ! Component: 100 - total flux cleaned = 0.000213007 Jy ! Component: 150 - total flux cleaned = 0.000213704 Jy ! Component: 200 - total flux cleaned = 0.000175287 Jy ! Total flux subtracted in 200 components = 0.000175287 Jy ! Clean residual min=-0.001376 max=0.001291 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.137861 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.137861 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=0.062001Jy sigma=0.482876 ! Fit after self-cal, rms=0.062001Jy sigma=0.482870 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 = -3.49804e-06 Jy ! Component: 100 - total flux cleaned = -3.917e-05 Jy ! Component: 150 - total flux cleaned = -3.87943e-05 Jy ! Component: 200 - total flux cleaned = -5.4864e-05 Jy ! Total flux subtracted in 200 components = -5.4864e-05 Jy ! Clean residual min=-0.001383 max=0.001267 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.137807 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.137807 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=0.061991Jy sigma=0.482792 ! Fit after self-cal, rms=0.061990Jy sigma=0.482788 ! 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=0.061990Jy sigma=0.482788 ! Fit after self-cal, rms=0.062033Jy sigma=0.482782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.793 mas, bpa=-5.229 degrees ! Estimated noise=0.741562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280941 Jy ! Component: 100 - total flux cleaned = 0.000326714 Jy ! Component: 150 - total flux cleaned = 0.000275385 Jy ! Component: 200 - total flux cleaned = 0.00024123 Jy ! Total flux subtracted in 200 components = 0.00024123 Jy ! Clean residual min=-0.001492 max=0.001480 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.138048 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.138048 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=0.062032Jy sigma=0.482763 ! Fit after self-cal, rms=0.062031Jy sigma=0.482752 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 = -1.00492e-05 Jy ! Component: 100 - total flux cleaned = 8.85363e-06 Jy ! Component: 150 - total flux cleaned = -5.03754e-06 Jy ! Component: 200 - total flux cleaned = -2.44746e-05 Jy ! Total flux subtracted in 200 components = -2.44746e-05 Jy ! Clean residual min=-0.001472 max=0.001509 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.138023 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.138023 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=0.062032Jy sigma=0.482750 ! Fit after self-cal, rms=0.062031Jy sigma=0.482745 ! 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=0.9829 mas, bmaj=3.521 mas, bpa=-18.61 degrees ! Estimated noise=0.631875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 3.521 at -18.61 degrees (North through East) ! Clean map min=-0.0012716 max=0.10453 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=0.7321 mas, bmaj=3.122 mas, bpa=-20.43 degrees ! Estimated noise=1.13968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785661 Jy ! Component: 100 - total flux cleaned = 0.106851 Jy ! Component: 150 - total flux cleaned = 0.119342 Jy ! Component: 200 - total flux cleaned = 0.125709 Jy ! Total flux subtracted in 200 components = 0.125709 Jy ! Clean residual min=-0.002909 max=0.003025 Jy/beam ! Clean residual mean=0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.125709 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.125709 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=3.521 mas, bpa=-18.61 degrees ! Estimated noise=0.631875 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 = 0.00455938 Jy ! Component: 100 - total flux cleaned = 0.00685484 Jy ! Component: 150 - total flux cleaned = 0.00824494 Jy ! Component: 200 - total flux cleaned = 0.00914145 Jy ! Total flux subtracted in 200 components = 0.00914145 Jy ! Clean residual min=-0.001376 max=0.001319 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.13485 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.13485 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=2.275 mas, bmaj=4.793 mas, bpa=-5.229 degrees ! Estimated noise=0.741562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116747 Jy ! Component: 100 - total flux cleaned = 0.00185627 Jy ! Component: 150 - total flux cleaned = 0.00206477 Jy ! Component: 200 - total flux cleaned = 0.00226251 Jy ! Total flux subtracted in 200 components = 0.00226251 Jy ! Clean residual min=-0.001386 max=0.001520 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.137113 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102095 Jy ! Component: 100 - total flux cleaned = 0.000223151 Jy ! Component: 150 - total flux cleaned = 0.00032902 Jy ! Component: 200 - total flux cleaned = 0.000410556 Jy ! Total flux subtracted in 200 components = 0.000410556 Jy ! Clean residual min=-0.001411 max=0.001516 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.137524 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 82 components and 0.137524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=3.521 mas, bpa=-18.61 degrees ! Estimated noise=0.631875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183536 Jy ! Component: 100 - total flux cleaned = 0.000183939 Jy ! Component: 150 - total flux cleaned = 0.000205712 Jy ! Component: 200 - total flux cleaned = 0.000205345 Jy ! Total flux subtracted in 200 components = 0.000205345 Jy ! Clean residual min=-0.001407 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.137729 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.137729 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=0.062045Jy sigma=0.482813 ! Fit after self-cal, rms=0.062031Jy sigma=0.482760 wmodel J0522-1627_X_map.mod ! Writing 98 model components to file: J0522-1627_X_map.mod wobs J0522-1627_X_uvs.fits ! Writing UV FITS file: J0522-1627_X_uvs.fits wwins J0522-1627_X_map.win ! wwins: Wrote 2 windows to J0522-1627_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 = -8.0604e-05 Jy ! Component: 100 - total flux cleaned = -0.000146898 Jy ! Component: 150 - total flux cleaned = -0.000253573 Jy ! Component: 200 - total flux cleaned = -0.000314205 Jy ! Component: 250 - total flux cleaned = -0.000373656 Jy ! Component: 300 - total flux cleaned = -0.000430601 Jy ! Component: 350 - total flux cleaned = -0.000430185 Jy ! Component: 400 - total flux cleaned = -0.000358246 Jy ! Component: 450 - total flux cleaned = -0.000323386 Jy ! Component: 500 - total flux cleaned = -0.000238457 Jy ! Component: 550 - total flux cleaned = -0.000255398 Jy ! Component: 600 - total flux cleaned = -0.000255218 Jy ! Component: 650 - total flux cleaned = -0.000255304 Jy ! Component: 700 - total flux cleaned = -0.000318383 Jy ! Component: 750 - total flux cleaned = -0.000333696 Jy ! Component: 800 - total flux cleaned = -0.000379253 Jy ! Component: 850 - total flux cleaned = -0.000379318 Jy ! Component: 900 - total flux cleaned = -0.000393782 Jy ! Component: 950 - total flux cleaned = -0.00033574 Jy ! Component: 1000 - total flux cleaned = -0.000350086 Jy ! Component: 1050 - total flux cleaned = -0.000335992 Jy ! Component: 1100 - total flux cleaned = -0.000294372 Jy ! Component: 1150 - total flux cleaned = -0.000267105 Jy ! Component: 1200 - total flux cleaned = -0.000267356 Jy ! Component: 1250 - total flux cleaned = -0.000254147 Jy ! Component: 1300 - total flux cleaned = -0.000227971 Jy ! Component: 1350 - total flux cleaned = -0.000228011 Jy ! Component: 1400 - total flux cleaned = -0.000228055 Jy ! Component: 1450 - total flux cleaned = -0.000215173 Jy ! Component: 1500 - total flux cleaned = -0.000202634 Jy ! Component: 1550 - total flux cleaned = -0.000190178 Jy ! Component: 1600 - total flux cleaned = -0.000141469 Jy ! Component: 1650 - total flux cleaned = -0.000165295 Jy ! Component: 1700 - total flux cleaned = -9.38875e-05 Jy ! Component: 1750 - total flux cleaned = -0.000140893 Jy ! Component: 1800 - total flux cleaned = -0.000129119 Jy ! Component: 1850 - total flux cleaned = -0.000129067 Jy ! Component: 1900 - total flux cleaned = -0.000106398 Jy ! Component: 1950 - total flux cleaned = -8.37166e-05 Jy ! Component: 2000 - total flux cleaned = -0.000117034 Jy ! Component: 2050 - total flux cleaned = -0.000128008 Jy ! Component: 2100 - total flux cleaned = -7.34968e-05 Jy ! Component: 2150 - total flux cleaned = -0.000106104 Jy ! Component: 2200 - total flux cleaned = -0.000127484 Jy ! Component: 2250 - total flux cleaned = -0.0001381 Jy ! Component: 2300 - total flux cleaned = -0.000148524 Jy ! Component: 2350 - total flux cleaned = -0.000148556 Jy ! Component: 2400 - total flux cleaned = -0.000148576 Jy ! Component: 2450 - total flux cleaned = -0.000138454 Jy ! Component: 2500 - total flux cleaned = -0.000169036 Jy ! Component: 2550 - total flux cleaned = -0.00016906 Jy ! Component: 2600 - total flux cleaned = -0.000218959 Jy ! Component: 2650 - total flux cleaned = -0.000189069 Jy ! Component: 2700 - total flux cleaned = -0.00017936 Jy ! Component: 2750 - total flux cleaned = -0.000227989 Jy ! Component: 2800 - total flux cleaned = -0.000228085 Jy ! Component: 2850 - total flux cleaned = -0.000228 Jy ! Component: 2900 - total flux cleaned = -0.000237559 Jy ! Component: 2950 - total flux cleaned = -0.000237497 Jy ! Component: 3000 - total flux cleaned = -0.000218805 Jy ! Component: 3050 - total flux cleaned = -0.00026533 Jy ! Component: 3100 - total flux cleaned = -0.000256059 Jy ! Component: 3150 - total flux cleaned = -0.000274357 Jy ! Component: 3200 - total flux cleaned = -0.000256069 Jy ! Component: 3250 - total flux cleaned = -0.00024698 Jy ! Component: 3300 - total flux cleaned = -0.000264949 Jy ! Component: 3350 - total flux cleaned = -0.000247238 Jy ! Component: 3400 - total flux cleaned = -0.00024723 Jy ! Component: 3450 - total flux cleaned = -0.000256025 Jy ! Component: 3500 - total flux cleaned = -0.000264719 Jy ! Component: 3550 - total flux cleaned = -0.000273301 Jy ! Component: 3600 - total flux cleaned = -0.000264748 Jy ! Component: 3650 - total flux cleaned = -0.000273226 Jy ! Component: 3700 - total flux cleaned = -0.000264734 Jy ! Component: 3750 - total flux cleaned = -0.000273183 Jy ! Component: 3800 - total flux cleaned = -0.000273235 Jy ! Component: 3850 - total flux cleaned = -0.000273269 Jy ! Component: 3900 - total flux cleaned = -0.000289829 Jy ! Component: 3950 - total flux cleaned = -0.000281556 Jy ! Component: 4000 - total flux cleaned = -0.000289761 Jy ! Component: 4050 - total flux cleaned = -0.000257349 Jy ! Total flux subtracted in 4096 components = -0.000273459 Jy ! Clean residual min=-0.000425 max=0.000461 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.137455 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 354 components and 0.137455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0522-1627_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 3.521 at -18.61 degrees (North through East) ! Clean map min=-0.0009282 max=0.10463 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0522-1627_X_map.fits wmodel /image_prod/ug002_uva//J0522-1627_X_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J0522-1627_X_map.mod wobs /image_prod/ug002_uva//J0522-1627_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0522-1627_X_uvs.fits wwins /image_prod/ug002_uva//J0522-1627_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0522-1627_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410832 0.410832 0.821665 1.64333 3.28666 6.57332 13.1466 26.2933 52.5865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 730.225 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0522-1627_X_dfm.log closed on Wed Mar 4 20:49:05 2020