! Started logfile: /image_prod/ug002_uva//J0643+0724_X_dfm.log on Wed Mar 4 21:27:18 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//J0643+0724_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0643+0724_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J0643+0724 ! ! 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 48420 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 J0643+0724_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=1.003323Jy sigma=8.251768 ! Fit after self-cal, rms=0.951909Jy sigma=7.806015 ! 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=0.7148 mas, bmaj=1.673 mas, bpa=-0.3636 degrees ! Estimated noise=0.849793 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 = 0.0372074 Jy ! Component: 100 - total flux cleaned = 0.0498471 Jy ! Total flux subtracted in 100 components = 0.0498471 Jy ! Clean residual min=-0.003936 max=0.012321 Jy/beam ! Clean residual mean=0.000006 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0498471 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0498471 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=0.069660Jy sigma=0.549966 ! Fit after self-cal, rms=0.068167Jy sigma=0.537528 ! Inverting map ! Added new window around map position (3.2, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012528 Jy ! Component: 100 - total flux cleaned = 0.0199806 Jy ! Total flux subtracted in 100 components = 0.0199806 Jy ! Clean residual min=-0.003798 max=0.004609 Jy/beam ! Clean residual mean=0.000005 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0698277 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0698277 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=0.065202Jy sigma=0.506786 ! Fit after self-cal, rms=0.064751Jy sigma=0.503313 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707948 Jy ! Component: 100 - total flux cleaned = 0.0118826 Jy ! Total flux subtracted in 100 components = 0.0118826 Jy ! Clean residual min=-0.003385 max=0.003295 Jy/beam ! Clean residual mean=0.000005 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0817103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0817103 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=0.063629Jy sigma=0.490618 ! Fit after self-cal, rms=0.063515Jy sigma=0.489699 ! 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=0.9105 mas, bmaj=1.99 mas, bpa=-1.032 degrees ! Estimated noise=0.398559 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 = 0.00713658 Jy ! Component: 100 - total flux cleaned = 0.0119599 Jy ! Component: 150 - total flux cleaned = 0.0156519 Jy ! Component: 200 - total flux cleaned = 0.0185418 Jy ! Total flux subtracted in 200 components = 0.0185418 Jy ! Clean residual min=-0.003130 max=0.004463 Jy/beam ! Clean residual mean=0.000009 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.100252 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 69 components and 0.100252 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=0.062703Jy sigma=0.478990 ! Fit after self-cal, rms=0.062617Jy sigma=0.478217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9105 x 1.99 at -1.032 degrees (North through East) ! Clean map min=-0.0030698 max=0.051076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.03 KP 1.05 ! LA 0.95 MK 1.08 NL 1.34 OV 0.90 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.03 KP 1.06 ! LA 0.97 MK 1.06 NL 1.43 OV 0.93 ! PT 0.80 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 1.04 KP 1.07 ! LA 0.99 MK 1.00 NL 1.37 OV 0.92 ! PT 0.80 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 1.05 KP 1.10 ! LA 0.96 MK 1.07 NL 1.34 OV 0.92 ! PT 0.82 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 1.03 KP 1.05 ! LA 0.94 MK 1.11 NL 1.43 OV 0.93 ! PT 0.78 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.10 KP 1.10 ! LA 0.96 MK 1.02 NL 1.42 OV 0.91 ! PT 0.81 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.03 KP 1.04 ! LA 0.98 MK 1.10 NL 1.38 OV 0.98 ! PT 0.81 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.06 KP 1.08 ! LA 0.97 MK 1.00 NL 1.42 OV 0.94 ! PT 0.82 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.00 KP 1.07 ! LA 0.99 MK 1.02 NL 1.36 OV 0.92 ! PT 0.81 SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.02 KP 1.07 ! LA 0.98 MK 1.00 NL 1.27 OV 0.92 ! PT 0.82 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.99 KP 1.08 ! LA 0.96 MK 0.90 NL 1.39 OV 0.93 ! PT 0.80 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 0.92 KP 1.06 ! LA 0.94 MK 0.84 NL 1.34 OV 0.93 ! PT 0.85 SC 1.08 ! ! ! Fit before self-cal, rms=0.062617Jy sigma=0.478217 ! Fit after self-cal, rms=0.065903Jy sigma=0.469583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.933 mas, bmaj=2.041 mas, bpa=-1.355 degrees ! Estimated noise=0.390828 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 (-4.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394766 Jy ! Component: 100 - total flux cleaned = 0.00624049 Jy ! Component: 150 - total flux cleaned = 0.00799046 Jy ! Component: 200 - total flux cleaned = 0.00938502 Jy ! Total flux subtracted in 200 components = 0.00938502 Jy ! Clean residual min=-0.001484 max=0.003109 Jy/beam ! Clean residual mean=0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.109637 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 109 components and 0.109637 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=0.065688Jy sigma=0.466313 ! Fit after self-cal, rms=0.065862Jy sigma=0.465669 ! Inverting map ! Added new window around map position (-6.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304088 Jy ! Component: 100 - total flux cleaned = 0.00468362 Jy ! Component: 150 - total flux cleaned = 0.00593279 Jy ! Component: 200 - total flux cleaned = 0.00691516 Jy ! Total flux subtracted in 200 components = 0.00691516 Jy ! Clean residual min=-0.001382 max=0.002485 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.116552 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.116552 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=0.065720Jy sigma=0.464018 ! Fit after self-cal, rms=0.065706Jy sigma=0.463827 ! Inverting map ! Added new window around map position (6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022891 Jy ! Component: 100 - total flux cleaned = 0.00294647 Jy ! Component: 150 - total flux cleaned = 0.00351485 Jy ! Component: 200 - total flux cleaned = 0.00403584 Jy ! Total flux subtracted in 200 components = 0.00403584 Jy ! Clean residual min=-0.001198 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.120588 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 164 components and 0.120588 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=0.065606Jy sigma=0.462868 ! Fit after self-cal, rms=0.065604Jy sigma=0.462751 ! Inverting map ! Added new window around map position (2.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139929 Jy ! Component: 100 - total flux cleaned = 0.00192016 Jy ! Component: 150 - total flux cleaned = 0.00234334 Jy ! Component: 200 - total flux cleaned = 0.002665 Jy ! Total flux subtracted in 200 components = 0.002665 Jy ! Clean residual min=-0.001160 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.123253 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 180 components and 0.123253 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=0.065555Jy sigma=0.462316 ! Fit after self-cal, rms=0.065552Jy sigma=0.462279 ! 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=0.065552Jy sigma=0.462279 ! Fit after self-cal, rms=0.067914Jy sigma=0.460649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9328 mas, bmaj=2.042 mas, bpa=-1.467 degrees ! Estimated noise=0.3874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915915 Jy ! Component: 100 - total flux cleaned = 0.00136631 Jy ! Component: 150 - total flux cleaned = 0.00169302 Jy ! Component: 200 - total flux cleaned = 0.00196691 Jy ! Total flux subtracted in 200 components = 0.00196691 Jy ! Clean residual min=-0.000777 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.12522 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 0.12522 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=0.067890Jy sigma=0.460455 ! Fit after self-cal, rms=0.067947Jy sigma=0.460383 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 (-3.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061321 Jy ! Component: 100 - total flux cleaned = 0.000840073 Jy ! Component: 150 - total flux cleaned = 0.000901741 Jy ! Component: 200 - total flux cleaned = 0.000940347 Jy ! Total flux subtracted in 200 components = 0.000940347 Jy ! Clean residual min=-0.000777 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.12616 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 212 components and 0.12616 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=0.067930Jy sigma=0.460246 ! Fit after self-cal, rms=0.067932Jy sigma=0.460236 ! 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=0.067932Jy sigma=0.460236 ! Fit after self-cal, rms=0.068328Jy sigma=0.460112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=2.04 mas, bpa=-1.567 degrees ! Estimated noise=0.385665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434425 Jy ! Component: 100 - total flux cleaned = 0.000513487 Jy ! Component: 150 - total flux cleaned = 0.000661185 Jy ! Component: 200 - total flux cleaned = 0.000783273 Jy ! Total flux subtracted in 200 components = 0.000783273 Jy ! Clean residual min=-0.000693 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.126944 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 219 components and 0.126944 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=0.068316Jy sigma=0.460027 ! Fit after self-cal, rms=0.068321Jy sigma=0.460020 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 = 0.000109405 Jy ! Component: 100 - total flux cleaned = 0.000191889 Jy ! Component: 150 - total flux cleaned = 0.000239454 Jy ! Component: 200 - total flux cleaned = 0.00028443 Jy ! Total flux subtracted in 200 components = 0.00028443 Jy ! Clean residual min=-0.000686 max=0.000691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.127228 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 227 components and 0.127228 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=0.068313Jy sigma=0.459962 ! Fit after self-cal, rms=0.068312Jy sigma=0.459962 ! 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=0.068312Jy sigma=0.459962 ! Fit after self-cal, rms=0.068249Jy sigma=0.459953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=3.138 mas, bpa=2.121 degrees ! Estimated noise=0.463087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189171 Jy ! Component: 100 - total flux cleaned = 0.000292023 Jy ! Component: 150 - total flux cleaned = 0.000343605 Jy ! Component: 200 - total flux cleaned = 0.000401365 Jy ! Total flux subtracted in 200 components = 0.000401365 Jy ! Clean residual min=-0.000743 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.127629 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 246 components and 0.127629 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=0.068244Jy sigma=0.459922 ! Fit after self-cal, rms=0.068241Jy sigma=0.459920 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.2417e-06 Jy ! Component: 100 - total flux cleaned = 6.1749e-05 Jy ! Component: 150 - total flux cleaned = 8.14981e-05 Jy ! Component: 200 - total flux cleaned = 0.000100054 Jy ! Total flux subtracted in 200 components = 0.000100054 Jy ! Clean residual min=-0.000730 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.127729 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 259 components and 0.127729 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=0.068238Jy sigma=0.459904 ! Fit after self-cal, rms=0.068237Jy sigma=0.459905 ! 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=0.9305 mas, bmaj=2.038 mas, bpa=-1.615 degrees ! Estimated noise=0.385073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 2.038 at -1.615 degrees (North through East) ! Clean map min=-0.00087937 max=0.05024 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=0.7243 mas, bmaj=1.698 mas, bpa=-0.9205 degrees ! Estimated noise=0.840187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380526 Jy ! Component: 100 - total flux cleaned = 0.0559133 Jy ! Component: 150 - total flux cleaned = 0.0673292 Jy ! Component: 200 - total flux cleaned = 0.0752146 Jy ! Total flux subtracted in 200 components = 0.0752146 Jy ! Clean residual min=-0.003156 max=0.004439 Jy/beam ! Clean residual mean=0.000006 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0752146 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0752146 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.038 mas, bpa=-1.615 degrees ! Estimated noise=0.385073 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 = 0.0081387 Jy ! Component: 100 - total flux cleaned = 0.0139485 Jy ! Component: 150 - total flux cleaned = 0.0186847 Jy ! Component: 200 - total flux cleaned = 0.0226251 Jy ! Total flux subtracted in 200 components = 0.0226251 Jy ! Clean residual min=-0.001924 max=0.003050 Jy/beam ! Clean residual mean=0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0978397 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.0978397 Jy ! Inverting map ! Added new window around map position (4.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350915 Jy ! Component: 100 - total flux cleaned = 0.00642877 Jy ! Component: 150 - total flux cleaned = 0.00895382 Jy ! Component: 200 - total flux cleaned = 0.01115 Jy ! Total flux subtracted in 200 components = 0.01115 Jy ! Clean residual min=-0.001402 max=0.001379 Jy/beam ! Clean residual mean=0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.10899 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.10899 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=2.291 mas, bmaj=3.138 mas, bpa=2.121 degrees ! Estimated noise=0.463087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323104 Jy ! Component: 100 - total flux cleaned = 0.00575529 Jy ! Component: 150 - total flux cleaned = 0.00782533 Jy ! Component: 200 - total flux cleaned = 0.00947922 Jy ! Total flux subtracted in 200 components = 0.00947922 Jy ! Clean residual min=-0.001267 max=0.001327 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.118469 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 = 0.0012765 Jy ! Component: 100 - total flux cleaned = 0.00232885 Jy ! Component: 150 - total flux cleaned = 0.00324742 Jy ! Component: 200 - total flux cleaned = 0.00408954 Jy ! Total flux subtracted in 200 components = 0.00408954 Jy ! Clean residual min=-0.000965 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.122558 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 171 components and 0.122558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.038 mas, bpa=-1.615 degrees ! Estimated noise=0.385073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958846 Jy ! Component: 100 - total flux cleaned = 0.0015068 Jy ! Component: 150 - total flux cleaned = 0.00199833 Jy ! Component: 200 - total flux cleaned = 0.00238728 Jy ! Total flux subtracted in 200 components = 0.00238728 Jy ! Clean residual min=-0.000799 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.124946 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 192 components and 0.124946 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=0.068275Jy sigma=0.460218 ! Fit after self-cal, rms=0.068263Jy sigma=0.460120 wmodel J0643+0724_X_map.mod ! Writing 192 model components to file: J0643+0724_X_map.mod wobs J0643+0724_X_uvs.fits ! Writing UV FITS file: J0643+0724_X_uvs.fits wwins J0643+0724_X_map.win ! wwins: Wrote 8 windows to J0643+0724_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 = 4.47877e-05 Jy ! Component: 100 - total flux cleaned = 4.44998e-05 Jy ! Component: 150 - total flux cleaned = 3.19426e-05 Jy ! Component: 200 - total flux cleaned = 7.8274e-06 Jy ! Component: 250 - total flux cleaned = -2.77026e-05 Jy ! Component: 300 - total flux cleaned = -7.41272e-05 Jy ! Component: 350 - total flux cleaned = -8.56698e-05 Jy ! Component: 400 - total flux cleaned = -9.6928e-05 Jy ! Component: 450 - total flux cleaned = -8.60065e-05 Jy ! Component: 500 - total flux cleaned = -9.69196e-05 Jy ! Component: 550 - total flux cleaned = -5.41479e-05 Jy ! Component: 600 - total flux cleaned = -1.21968e-05 Jy ! Component: 650 - total flux cleaned = 8.57288e-06 Jy ! Component: 700 - total flux cleaned = 1.89423e-05 Jy ! Component: 750 - total flux cleaned = 2.92172e-05 Jy ! Component: 800 - total flux cleaned = 2.93324e-05 Jy ! Component: 850 - total flux cleaned = 4.92714e-05 Jy ! Component: 900 - total flux cleaned = 4.93594e-05 Jy ! Component: 950 - total flux cleaned = 4.93626e-05 Jy ! Component: 1000 - total flux cleaned = 4.94468e-05 Jy ! Component: 1050 - total flux cleaned = 7.79221e-05 Jy ! Component: 1100 - total flux cleaned = 4.03529e-05 Jy ! Component: 1150 - total flux cleaned = 4.03555e-05 Jy ! Component: 1200 - total flux cleaned = 4.0245e-05 Jy ! Component: 1250 - total flux cleaned = 3.12005e-05 Jy ! Component: 1300 - total flux cleaned = 4.11651e-06 Jy ! Component: 1350 - total flux cleaned = 3.11036e-05 Jy ! Component: 1400 - total flux cleaned = 3.10622e-05 Jy ! Component: 1450 - total flux cleaned = 4.86404e-05 Jy ! Component: 1500 - total flux cleaned = 2.22625e-05 Jy ! Component: 1550 - total flux cleaned = 4.83356e-05 Jy ! Component: 1600 - total flux cleaned = 3.10598e-05 Jy ! Component: 1650 - total flux cleaned = 3.96157e-05 Jy ! Component: 1700 - total flux cleaned = 4.82466e-05 Jy ! Component: 1750 - total flux cleaned = 2.28134e-05 Jy ! Component: 1800 - total flux cleaned = 6.46881e-05 Jy ! Component: 1850 - total flux cleaned = 7.28568e-05 Jy ! Component: 1900 - total flux cleaned = 6.45357e-05 Jy ! Component: 1950 - total flux cleaned = 7.26835e-05 Jy ! Component: 2000 - total flux cleaned = 8.08438e-05 Jy ! Component: 2050 - total flux cleaned = 4.84554e-05 Jy ! Component: 2100 - total flux cleaned = 8.87169e-05 Jy ! Component: 2150 - total flux cleaned = 8.07306e-05 Jy ! Component: 2200 - total flux cleaned = 6.47892e-05 Jy ! Component: 2250 - total flux cleaned = 7.26665e-05 Jy ! Component: 2300 - total flux cleaned = 7.26171e-05 Jy ! Component: 2350 - total flux cleaned = 7.25165e-05 Jy ! Component: 2400 - total flux cleaned = 7.25062e-05 Jy ! Component: 2450 - total flux cleaned = 4.93958e-05 Jy ! Component: 2500 - total flux cleaned = 9.5312e-05 Jy ! Component: 2550 - total flux cleaned = 7.24154e-05 Jy ! Component: 2600 - total flux cleaned = 8.76188e-05 Jy ! Component: 2650 - total flux cleaned = 8.75762e-05 Jy ! Component: 2700 - total flux cleaned = 8.00605e-05 Jy ! Component: 2750 - total flux cleaned = 9.49586e-05 Jy ! Component: 2800 - total flux cleaned = 9.49849e-05 Jy ! Component: 2850 - total flux cleaned = 7.29986e-05 Jy ! Component: 2900 - total flux cleaned = 9.49283e-05 Jy ! Component: 2950 - total flux cleaned = 8.76655e-05 Jy ! Component: 3000 - total flux cleaned = 9.49088e-05 Jy ! Component: 3050 - total flux cleaned = 0.000123579 Jy ! Component: 3100 - total flux cleaned = 0.000123606 Jy ! Component: 3150 - total flux cleaned = 0.000116469 Jy ! Component: 3200 - total flux cleaned = 0.00010233 Jy ! Component: 3250 - total flux cleaned = 0.000109381 Jy ! Component: 3300 - total flux cleaned = 9.53914e-05 Jy ! Component: 3350 - total flux cleaned = 7.44689e-05 Jy ! Component: 3400 - total flux cleaned = 8.13991e-05 Jy ! Component: 3450 - total flux cleaned = 6.06521e-05 Jy ! Component: 3500 - total flux cleaned = 4.69074e-05 Jy ! Component: 3550 - total flux cleaned = 4.69201e-05 Jy ! Component: 3600 - total flux cleaned = 2.65013e-05 Jy ! Component: 3650 - total flux cleaned = 1.29554e-05 Jy ! Component: 3700 - total flux cleaned = 3.32491e-05 Jy ! Component: 3750 - total flux cleaned = -7.06713e-06 Jy ! Component: 3800 - total flux cleaned = -4.05302e-05 Jy ! Component: 3850 - total flux cleaned = -4.05393e-05 Jy ! Component: 3900 - total flux cleaned = -5.38062e-05 Jy ! Component: 3950 - total flux cleaned = -0.000106695 Jy ! Component: 4000 - total flux cleaned = -0.000100096 Jy ! Component: 4050 - total flux cleaned = -0.000126327 Jy ! Total flux subtracted in 4096 components = -0.000152393 Jy ! Clean residual min=-0.000390 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.124793 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 508 components and 0.124793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0643+0724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9305 x 2.038 at -1.615 degrees (North through East) ! Clean map min=-0.00063556 max=0.049716 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0643+0724_X_map.fits wmodel /image_prod/ug002_uva//J0643+0724_X_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J0643+0724_X_map.mod wobs /image_prod/ug002_uva//J0643+0724_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0643+0724_X_uvs.fits wwins /image_prod/ug002_uva//J0643+0724_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0643+0724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0497165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690731 0.690731 1.38146 2.76292 5.52585 11.0517 22.1034 44.2068 88.4135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.322 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0643+0724_X_dfm.log closed on Wed Mar 4 21:27:25 2020