! Started logfile: /image_prod/ug002_uva//J2224-3831_X_dfm.log on Thu Mar 5 05:39:27 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//J2224-3831_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2224-3831_X_uva.fits ! AN table 1: 31 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998659 visibilities/baseline/integration-bin. ! Found source: J2224-3831 ! ! 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 17868 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 J2224-3831_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=1.003985Jy sigma=6.860741 ! Fit after self-cal, rms=0.953433Jy sigma=6.496984 ! 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=0.6333 mas, bmaj=1.564 mas, bpa=7.029 degrees ! Estimated noise=2.03295 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 = 0.0340271 Jy ! Component: 100 - total flux cleaned = 0.0424917 Jy ! Total flux subtracted in 100 components = 0.0424917 Jy ! Clean residual min=-0.005250 max=0.005011 Jy/beam ! Clean residual mean=0.000009 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.0424917 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0424917 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=0.072118Jy sigma=0.465776 ! Fit after self-cal, rms=0.070780Jy sigma=0.456983 ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719137 Jy ! Component: 100 - total flux cleaned = 0.0108926 Jy ! Total flux subtracted in 100 components = 0.0108926 Jy ! Clean residual min=-0.004016 max=0.004574 Jy/beam ! Clean residual mean=0.000007 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0533843 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0533843 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=0.069811Jy sigma=0.448143 ! Fit after self-cal, rms=0.069750Jy sigma=0.447482 ! 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=0.8902 mas, bmaj=2.146 mas, bpa=8.486 degrees ! Estimated noise=0.787865 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 = 0.00494391 Jy ! Component: 100 - total flux cleaned = 0.00718973 Jy ! Component: 150 - total flux cleaned = 0.00824644 Jy ! Component: 200 - total flux cleaned = 0.008407 Jy ! Total flux subtracted in 200 components = 0.008407 Jy ! Clean residual min=-0.003650 max=0.004803 Jy/beam ! Clean residual mean=0.000020 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0617913 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0617913 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=0.069509Jy sigma=0.444770 ! Fit after self-cal, rms=0.069500Jy sigma=0.444585 ! Inverting map ! Added new window around map position (1.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423811 Jy ! Component: 100 - total flux cleaned = 0.00599005 Jy ! Component: 150 - total flux cleaned = 0.0069596 Jy ! Component: 200 - total flux cleaned = 0.00724847 Jy ! Total flux subtracted in 200 components = 0.00724847 Jy ! Clean residual min=-0.003154 max=0.003167 Jy/beam ! Clean residual mean=0.000014 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0690398 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0690398 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=0.069257Jy sigma=0.442875 ! Fit after self-cal, rms=0.069202Jy sigma=0.442321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 2.146 at 8.486 degrees (North through East) ! Clean map min=-0.002928 max=0.04535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 1.04 MK 1.03 NL 1.17 ! OV 1.02 PT 0.79 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.11 KP 0.97 LA 1.06 ! NL 1.27 OV 1.03 PT 0.85 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.93 MK 1.19 NL 1.18 ! OV 1.03 PT 0.83 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 1.04 KP 1.02 LA 0.94 ! NL 1.30 OV 1.00 PT 0.93 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.98 MK 1.04 NL 1.16 ! OV 1.05 PT 0.84 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.01 KP 1.23 LA 1.06 ! NL 1.28 OV 1.00 PT 0.82 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 LA 1.14 MK 1.04 NL 1.08 ! OV 1.02 PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.99 KP 1.11 LA 0.94 ! NL 1.18 OV 1.05 PT 0.86 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.99 MK 0.88 NL 1.15 ! OV 0.91 PT 0.81 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 0.96 KP 1.07 LA 0.94 ! NL 1.26 OV 1.05 PT 0.83 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.13 LA 1.03 MK 0.97 NL 1.07 ! OV 0.91 PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.93 KP 1.10 LA 1.04 ! NL 1.11 OV 0.97 PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.89 MK 1.22 NL 1.14 ! OV 0.94 PT 0.81 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 KP 1.04 LA 0.87 ! NL 1.39 OV 0.98 PT 0.88 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.97 MK 1.00 NL 0.98 ! OV 0.98 PT 0.89 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 KP 1.28 LA 0.95 ! NL 1.40 OV 0.95 PT 0.77 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.00 MK 1.09 NL 1.29 ! OV 0.89 PT 0.85 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.13 LA 0.94 ! NL 1.16 OV 1.04 PT 0.88 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.14 LA 0.97 MK 0.92 NL 1.06 ! OV 1.03 PT 0.81 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.19 LA 0.91 ! NL 1.12 OV 1.04 PT 0.88 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.89 MK 0.92 NL 1.24 ! OV 1.06 PT 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.90 KP 1.12 LA 1.00 ! NL 1.20 OV 1.00 PT 0.92 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.94 MK 0.91 NL 1.05 ! OV 0.92 PT 0.82 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 0.95 LA 1.15 ! NL 1.17 OV 1.15 PT 0.79 SC 0.90 ! ! ! Fit before self-cal, rms=0.069202Jy sigma=0.442321 ! Fit after self-cal, rms=0.072432Jy sigma=0.438552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=2.133 mas, bpa=8.656 degrees ! Estimated noise=0.792024 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 = 0.000496806 Jy ! Component: 100 - total flux cleaned = 0.000392613 Jy ! Component: 150 - total flux cleaned = 0.000310343 Jy ! Component: 200 - total flux cleaned = 0.0002868 Jy ! Total flux subtracted in 200 components = 0.0002868 Jy ! Clean residual min=-0.001545 max=0.001719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0693266 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0693266 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=0.072396Jy sigma=0.438376 ! Fit after self-cal, rms=0.072631Jy sigma=0.437848 ! 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=0.072631Jy sigma=0.437848 ! Fit after self-cal, rms=0.072939Jy sigma=0.437762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.123 mas, bpa=8.892 degrees ! Estimated noise=0.787339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66794e-05 Jy ! Component: 100 - total flux cleaned = 2.37768e-05 Jy ! Component: 150 - total flux cleaned = 3.00549e-06 Jy ! Component: 200 - total flux cleaned = -1.3074e-05 Jy ! Total flux subtracted in 200 components = -1.3074e-05 Jy ! Clean residual min=-0.001448 max=0.001657 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0693135 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0693135 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=0.072922Jy sigma=0.437683 ! Fit after self-cal, rms=0.072939Jy sigma=0.437630 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 (-22.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134517 Jy ! Component: 100 - total flux cleaned = 0.00143357 Jy ! Component: 150 - total flux cleaned = 0.00145577 Jy ! Component: 200 - total flux cleaned = 0.00149678 Jy ! Total flux subtracted in 200 components = 0.00149678 Jy ! Clean residual min=-0.001348 max=0.001550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0708103 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0708103 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=0.072902Jy sigma=0.437436 ! Fit after self-cal, rms=0.072880Jy sigma=0.437373 ! Inverting map ! Added new window around map position (27.2, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140719 Jy ! Component: 100 - total flux cleaned = 0.00151061 Jy ! Component: 150 - total flux cleaned = 0.00153808 Jy ! Component: 200 - total flux cleaned = 0.00153681 Jy ! Total flux subtracted in 200 components = 0.00153681 Jy ! Clean residual min=-0.001318 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0723471 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0723471 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=0.072839Jy sigma=0.437167 ! Fit after self-cal, rms=0.072806Jy sigma=0.437107 ! 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=0.072806Jy sigma=0.437107 ! Fit after self-cal, rms=0.072019Jy sigma=0.437056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.118 mas, bpa=9.084 degrees ! Estimated noise=0.780144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082656 Jy ! Component: 100 - total flux cleaned = 0.000907201 Jy ! Component: 150 - total flux cleaned = 0.000907505 Jy ! Component: 200 - total flux cleaned = 0.000886061 Jy ! Total flux subtracted in 200 components = 0.000886061 Jy ! Clean residual min=-0.001328 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0732332 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0732332 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=0.071995Jy sigma=0.436933 ! Fit after self-cal, rms=0.071976Jy sigma=0.436898 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 (-18.8, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114819 Jy ! Component: 100 - total flux cleaned = 0.00129244 Jy ! Component: 150 - total flux cleaned = 0.00136756 Jy ! Component: 200 - total flux cleaned = 0.00145729 Jy ! Total flux subtracted in 200 components = 0.00145729 Jy ! Clean residual min=-0.001290 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0746905 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0746905 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=0.071945Jy sigma=0.436715 ! Fit after self-cal, rms=0.071927Jy sigma=0.436669 ! 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=0.071927Jy sigma=0.436669 ! Fit after self-cal, rms=0.071491Jy sigma=0.436643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=8.695 mas, bpa=6.77 degrees ! Estimated noise=0.951883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354838 Jy ! Component: 100 - total flux cleaned = 0.000439131 Jy ! Component: 150 - total flux cleaned = 0.000482797 Jy ! Component: 200 - total flux cleaned = 0.00056477 Jy ! Total flux subtracted in 200 components = 0.00056477 Jy ! Clean residual min=-0.001395 max=0.001129 Jy/beam ! Clean residual mean=-0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0752553 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.0752553 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=0.071484Jy sigma=0.436611 ! Fit after self-cal, rms=0.071474Jy sigma=0.436579 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 = 0.000127959 Jy ! Component: 100 - total flux cleaned = 0.000168793 Jy ! Component: 150 - total flux cleaned = 0.000193786 Jy ! Component: 200 - total flux cleaned = 0.000205625 Jy ! Total flux subtracted in 200 components = 0.000205625 Jy ! Clean residual min=-0.001376 max=0.001097 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0754609 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.0754609 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=0.071469Jy sigma=0.436560 ! Fit after self-cal, rms=0.071463Jy sigma=0.436558 ! 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=0.8677 mas, bmaj=2.118 mas, bpa=9.247 degrees ! Estimated noise=0.774463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.118 at 9.247 degrees (North through East) ! Clean map min=-0.0017298 max=0.045403 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=0.6187 mas, bmaj=1.558 mas, bpa=7.62 degrees ! Estimated noise=1.95971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339035 Jy ! Component: 100 - total flux cleaned = 0.0454084 Jy ! Component: 150 - total flux cleaned = 0.051167 Jy ! Component: 200 - total flux cleaned = 0.0551401 Jy ! Total flux subtracted in 200 components = 0.0551401 Jy ! Clean residual min=-0.004047 max=0.004189 Jy/beam ! Clean residual mean=0.000003 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0551401 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 0.0551401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.118 mas, bpa=9.247 degrees ! Estimated noise=0.774463 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 = 0.00618041 Jy ! Component: 100 - total flux cleaned = 0.00945888 Jy ! Component: 150 - total flux cleaned = 0.0119458 Jy ! Component: 200 - total flux cleaned = 0.0139895 Jy ! Total flux subtracted in 200 components = 0.0139895 Jy ! Clean residual min=-0.001934 max=0.001615 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0691296 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0691296 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=2.508 mas, bmaj=8.695 mas, bpa=6.77 degrees ! Estimated noise=0.951883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208821 Jy ! Component: 100 - total flux cleaned = 0.00332865 Jy ! Component: 150 - total flux cleaned = 0.00430624 Jy ! Component: 200 - total flux cleaned = 0.00486275 Jy ! Total flux subtracted in 200 components = 0.00486275 Jy ! Clean residual min=-0.001595 max=0.001423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0739923 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 = 0.000371847 Jy ! Component: 100 - total flux cleaned = 0.000625877 Jy ! Component: 150 - total flux cleaned = 0.000876357 Jy ! Component: 200 - total flux cleaned = 0.00109967 Jy ! Total flux subtracted in 200 components = 0.00109967 Jy ! Clean residual min=-0.001513 max=0.001377 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.075092 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.075092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.118 mas, bpa=9.247 degrees ! Estimated noise=0.774463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345257 Jy ! Component: 100 - total flux cleaned = 0.000394909 Jy ! Component: 150 - total flux cleaned = 0.000476119 Jy ! Component: 200 - total flux cleaned = 0.000544492 Jy ! Total flux subtracted in 200 components = 0.000544492 Jy ! Clean residual min=-0.001439 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0756365 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0756365 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=0.071490Jy sigma=0.436738 ! Fit after self-cal, rms=0.071482Jy sigma=0.436664 wmodel J2224-3831_X_map.mod ! Writing 81 model components to file: J2224-3831_X_map.mod wobs J2224-3831_X_uvs.fits ! Writing UV FITS file: J2224-3831_X_uvs.fits wwins J2224-3831_X_map.win ! wwins: Wrote 6 windows to J2224-3831_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 = -0.000510708 Jy ! Component: 100 - total flux cleaned = -0.000534894 Jy ! Component: 150 - total flux cleaned = -0.000450278 Jy ! Component: 200 - total flux cleaned = -0.000451066 Jy ! Component: 250 - total flux cleaned = -0.000394401 Jy ! Component: 300 - total flux cleaned = -0.000340327 Jy ! Component: 350 - total flux cleaned = -0.000305438 Jy ! Component: 400 - total flux cleaned = -0.000237573 Jy ! Component: 450 - total flux cleaned = -0.000106551 Jy ! Component: 500 - total flux cleaned = -1.09558e-05 Jy ! Component: 550 - total flux cleaned = 5.12144e-05 Jy ! Component: 600 - total flux cleaned = 9.68187e-05 Jy ! Component: 650 - total flux cleaned = 0.000111246 Jy ! Component: 700 - total flux cleaned = 5.25769e-05 Jy ! Component: 750 - total flux cleaned = 5.24179e-05 Jy ! Component: 800 - total flux cleaned = 1.02859e-05 Jy ! Component: 850 - total flux cleaned = 9.28446e-05 Jy ! Component: 900 - total flux cleaned = 1.16762e-05 Jy ! Component: 950 - total flux cleaned = 0.000105469 Jy ! Component: 1000 - total flux cleaned = 0.000118564 Jy ! Component: 1050 - total flux cleaned = 0.000131589 Jy ! Component: 1100 - total flux cleaned = 0.000131538 Jy ! Component: 1150 - total flux cleaned = 0.000131689 Jy ! Component: 1200 - total flux cleaned = 9.46066e-05 Jy ! Component: 1250 - total flux cleaned = 9.47806e-05 Jy ! Component: 1300 - total flux cleaned = 0.000118898 Jy ! Component: 1350 - total flux cleaned = 0.000142715 Jy ! Component: 1400 - total flux cleaned = 0.000130883 Jy ! Component: 1450 - total flux cleaned = 0.00014262 Jy ! Component: 1500 - total flux cleaned = 0.000154025 Jy ! Component: 1550 - total flux cleaned = 0.000176476 Jy ! Component: 1600 - total flux cleaned = 0.000176374 Jy ! Component: 1650 - total flux cleaned = 0.000154133 Jy ! Component: 1700 - total flux cleaned = 0.00017605 Jy ! Component: 1750 - total flux cleaned = 0.000175935 Jy ! Component: 1800 - total flux cleaned = 0.00019712 Jy ! Component: 1850 - total flux cleaned = 0.000176017 Jy ! Component: 1900 - total flux cleaned = 0.000186331 Jy ! Component: 1950 - total flux cleaned = 0.00019659 Jy ! Component: 2000 - total flux cleaned = 0.000206741 Jy ! Component: 2050 - total flux cleaned = 0.000217021 Jy ! Component: 2100 - total flux cleaned = 0.000206781 Jy ! Component: 2150 - total flux cleaned = 0.000236739 Jy ! Component: 2200 - total flux cleaned = 0.000256447 Jy ! Component: 2250 - total flux cleaned = 0.000236747 Jy ! Component: 2300 - total flux cleaned = 0.000236716 Jy ! Component: 2350 - total flux cleaned = 0.000217528 Jy ! Component: 2400 - total flux cleaned = 0.00023668 Jy ! Component: 2450 - total flux cleaned = 0.000236884 Jy ! Component: 2500 - total flux cleaned = 0.000246269 Jy ! Component: 2550 - total flux cleaned = 0.000246256 Jy ! Component: 2600 - total flux cleaned = 0.00020934 Jy ! Component: 2650 - total flux cleaned = 0.000200303 Jy ! Component: 2700 - total flux cleaned = 0.00020031 Jy ! Component: 2750 - total flux cleaned = 0.000182238 Jy ! Component: 2800 - total flux cleaned = 0.000146379 Jy ! Component: 2850 - total flux cleaned = 0.000119804 Jy ! Component: 2900 - total flux cleaned = 0.000102328 Jy ! Component: 2950 - total flux cleaned = 0.000102399 Jy ! Component: 3000 - total flux cleaned = 9.36572e-05 Jy ! Component: 3050 - total flux cleaned = 6.78942e-05 Jy ! Component: 3100 - total flux cleaned = 3.37373e-05 Jy ! Component: 3150 - total flux cleaned = 4.21597e-05 Jy ! Component: 3200 - total flux cleaned = 3.36945e-05 Jy ! Component: 3250 - total flux cleaned = 2.86292e-07 Jy ! Component: 3300 - total flux cleaned = 2.4309e-07 Jy ! Component: 3350 - total flux cleaned = -8.04417e-06 Jy ! Component: 3400 - total flux cleaned = -4.88535e-05 Jy ! Component: 3450 - total flux cleaned = -2.44559e-05 Jy ! Component: 3500 - total flux cleaned = 1.57783e-05 Jy ! Component: 3550 - total flux cleaned = -3.43171e-07 Jy ! Component: 3600 - total flux cleaned = -3.00211e-07 Jy ! Component: 3650 - total flux cleaned = 2.34197e-05 Jy ! Component: 3700 - total flux cleaned = 3.90807e-05 Jy ! Component: 3750 - total flux cleaned = 6.25137e-05 Jy ! Component: 3800 - total flux cleaned = 7.03004e-05 Jy ! Component: 3850 - total flux cleaned = 6.25704e-05 Jy ! Component: 3900 - total flux cleaned = 8.55812e-05 Jy ! Component: 3950 - total flux cleaned = 8.55316e-05 Jy ! Component: 4000 - total flux cleaned = 0.000115931 Jy ! Component: 4050 - total flux cleaned = 0.000123435 Jy ! Total flux subtracted in 4096 components = 0.000115917 Jy ! Clean residual min=-0.000466 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0757524 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 333 components and 0.0757525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2224-3831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.118 at 9.247 degrees (North through East) ! Clean map min=-0.00076393 max=0.043885 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2224-3831_X_map.fits wmodel /image_prod/ug002_uva//J2224-3831_X_map.mod ! Writing 333 model components to file: /image_prod/ug002_uva//J2224-3831_X_map.mod wobs /image_prod/ug002_uva//J2224-3831_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2224-3831_X_uvs.fits wwins /image_prod/ug002_uva//J2224-3831_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2224-3831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0438847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.855727 0.855727 1.71145 3.42291 6.84581 13.6916 27.3833 54.7665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.579 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2224-3831_X_dfm.log closed on Thu Mar 5 05:39:31 2020