! Started logfile: /image_prod/ug002_uva//J0506-0950_X_dfm.log on Wed Mar 4 20:40:08 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//J0506-0950_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0506-0950_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0506-0950 ! ! 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 32040 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 J0506-0950_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=1.009454Jy sigma=7.816284 ! Fit after self-cal, rms=0.918383Jy sigma=7.059542 ! 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=0.6736 mas, bmaj=1.678 mas, bpa=-0.9679 degrees ! Estimated noise=0.959725 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 = 0.0648064 Jy ! Component: 100 - total flux cleaned = 0.0836459 Jy ! Total flux subtracted in 100 components = 0.0836459 Jy ! Clean residual min=-0.005857 max=0.017382 Jy/beam ! Clean residual mean=0.000009 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.0836459 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0836459 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=0.073523Jy sigma=0.531395 ! Fit after self-cal, rms=0.073016Jy sigma=0.528308 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154505 Jy ! Component: 100 - total flux cleaned = 0.0224134 Jy ! Total flux subtracted in 100 components = 0.0224134 Jy ! Clean residual min=-0.004173 max=0.010458 Jy/beam ! Clean residual mean=0.000004 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.106059 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.106059 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=0.069950Jy sigma=0.495632 ! Fit after self-cal, rms=0.069507Jy sigma=0.492487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412797 Jy ! Component: 100 - total flux cleaned = 0.00450493 Jy ! Total flux subtracted in 100 components = 0.00450493 Jy ! Clean residual min=-0.003582 max=0.006272 Jy/beam ! Clean residual mean=0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.110564 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.110564 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=0.069009Jy sigma=0.487529 ! Fit after self-cal, rms=0.068877Jy sigma=0.486581 ! Inverting map ! Added new window around map position (-2.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039296 Jy ! Component: 100 - total flux cleaned = 0.00434891 Jy ! Total flux subtracted in 100 components = 0.00434891 Jy ! Clean residual min=-0.003455 max=0.004397 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.114913 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.114913 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=0.068557Jy sigma=0.484021 ! Fit after self-cal, rms=0.068515Jy sigma=0.483547 ! 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=0.872 mas, bmaj=2.027 mas, bpa=-0.1267 degrees ! Estimated noise=0.52129 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 (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433926 Jy ! Component: 100 - total flux cleaned = 0.00714759 Jy ! Component: 150 - total flux cleaned = 0.00798312 Jy ! Component: 200 - total flux cleaned = 0.00825961 Jy ! Total flux subtracted in 200 components = 0.00825961 Jy ! Clean residual min=-0.002337 max=0.002559 Jy/beam ! Clean residual mean=0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.123173 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.123173 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=0.068187Jy sigma=0.480794 ! Fit after self-cal, rms=0.068174Jy sigma=0.480690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 2.027 at -0.1267 degrees (North through East) ! Clean map min=-0.0023115 max=0.07195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.02 KP 1.07 ! LA 0.92 MK 1.04 NL 1.28 OV 0.95 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.05 ! LA 0.97 MK 1.00 NL 1.26 OV 0.98 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.06 ! LA 0.94 MK 0.94 NL 1.23 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.06 ! LA 0.99 MK 1.00 NL 1.19 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.03 KP 1.08 ! LA 0.96 MK 1.02 NL 1.30 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.07 ! LA 0.99 MK 1.02 NL 1.18 OV 0.98 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.04 KP 1.09 ! LA 0.95 MK 1.04 NL 1.20 OV 0.98 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.09 KP 1.07 ! LA 0.99 MK 1.05 NL 1.21 OV 0.98 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 1.02 ! LA 1.00 MK 1.03 NL 1.20 OV 1.03 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.13 KP 1.06 ! LA 0.95 MK 0.99 NL 1.27 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.11 ! LA 0.99 MK 1.02 NL 1.19 OV 1.01 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.10 ! LA 0.99 MK 0.99 NL 1.31 OV 1.01 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.068174Jy sigma=0.480690 ! Fit after self-cal, rms=0.071315Jy sigma=0.476451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.021 mas, bpa=0.4368 degrees ! Estimated noise=0.533232 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 = -0.00153182 Jy ! Component: 100 - total flux cleaned = -0.00199802 Jy ! Component: 150 - total flux cleaned = -0.00220975 Jy ! Component: 200 - total flux cleaned = -0.00239043 Jy ! Total flux subtracted in 200 components = -0.00239043 Jy ! Clean residual min=-0.001532 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.120782 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.120782 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=0.071244Jy sigma=0.475878 ! Fit after self-cal, rms=0.071326Jy sigma=0.475750 ! 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=0.071326Jy sigma=0.475750 ! Fit after self-cal, rms=0.072560Jy sigma=0.474007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.872 mas, bmaj=2.027 mas, bpa=0.4331 degrees ! Estimated noise=0.53419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866151 Jy ! Component: 100 - total flux cleaned = -0.00111894 Jy ! Component: 150 - total flux cleaned = -0.00124238 Jy ! Component: 200 - total flux cleaned = -0.00137965 Jy ! Total flux subtracted in 200 components = -0.00137965 Jy ! Clean residual min=-0.001333 max=0.001161 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.119403 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.119403 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=0.072527Jy sigma=0.473763 ! Fit after self-cal, rms=0.072554Jy sigma=0.473722 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 = -9.47626e-05 Jy ! Component: 100 - total flux cleaned = -0.000143247 Jy ! Component: 150 - total flux cleaned = -0.000164984 Jy ! Component: 200 - total flux cleaned = -0.000207951 Jy ! Total flux subtracted in 200 components = -0.000207951 Jy ! Clean residual min=-0.001310 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.119195 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.119195 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=0.072538Jy sigma=0.473616 ! Fit after self-cal, rms=0.072538Jy sigma=0.473602 ! 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=0.072538Jy sigma=0.473602 ! Fit after self-cal, rms=0.073485Jy sigma=0.473488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.031 mas, bpa=0.4575 degrees ! Estimated noise=0.534416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573988 Jy ! Component: 100 - total flux cleaned = -0.000727847 Jy ! Component: 150 - total flux cleaned = -0.000750767 Jy ! Component: 200 - total flux cleaned = -0.000770427 Jy ! Total flux subtracted in 200 components = -0.000770427 Jy ! Clean residual min=-0.001267 max=0.001115 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.118424 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.118424 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=0.073468Jy sigma=0.473371 ! Fit after self-cal, rms=0.073483Jy sigma=0.473360 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 = -6.65794e-05 Jy ! Component: 100 - total flux cleaned = -6.66517e-05 Jy ! Component: 150 - total flux cleaned = -0.000100463 Jy ! Component: 200 - total flux cleaned = -0.000132087 Jy ! Total flux subtracted in 200 components = -0.000132087 Jy ! Clean residual min=-0.001245 max=0.001089 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.118292 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.118292 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=0.073474Jy sigma=0.473303 ! Fit after self-cal, rms=0.073473Jy sigma=0.473296 ! 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=0.073473Jy sigma=0.473296 ! Fit after self-cal, rms=0.073951Jy sigma=0.473275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=3.883 mas, bpa=8.409 degrees ! Estimated noise=0.666716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716795 Jy ! Component: 100 - total flux cleaned = -0.000812609 Jy ! Component: 150 - total flux cleaned = -0.000872374 Jy ! Component: 200 - total flux cleaned = -0.000898163 Jy ! Total flux subtracted in 200 components = -0.000898163 Jy ! Clean residual min=-0.001184 max=0.000985 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.117394 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.117394 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=0.073953Jy sigma=0.473255 ! Fit after self-cal, rms=0.073963Jy sigma=0.473245 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 = -7.59363e-05 Jy ! Component: 100 - total flux cleaned = -2.02626e-05 Jy ! Component: 150 - total flux cleaned = -2.89222e-05 Jy ! Component: 200 - total flux cleaned = -3.68844e-05 Jy ! Total flux subtracted in 200 components = -3.68844e-05 Jy ! Clean residual min=-0.001171 max=0.001013 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.117357 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.117357 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=0.073961Jy sigma=0.473234 ! Fit after self-cal, rms=0.073961Jy sigma=0.473224 ! 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=0.8715 mas, bmaj=2.033 mas, bpa=0.4972 degrees ! Estimated noise=0.53447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.033 at 0.4972 degrees (North through East) ! Clean map min=-0.0019981 max=0.072891 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=0.673 mas, bmaj=1.677 mas, bpa=-0.305 degrees ! Estimated noise=0.990723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687514 Jy ! Component: 100 - total flux cleaned = 0.0917641 Jy ! Component: 150 - total flux cleaned = 0.102054 Jy ! Component: 200 - total flux cleaned = 0.107847 Jy ! Total flux subtracted in 200 components = 0.107847 Jy ! Clean residual min=-0.002773 max=0.002991 Jy/beam ! Clean residual mean=0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.107847 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.107847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.033 mas, bpa=0.4972 degrees ! Estimated noise=0.53447 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 = 0.00479666 Jy ! Component: 100 - total flux cleaned = 0.00748676 Jy ! Component: 150 - total flux cleaned = 0.00814904 Jy ! Component: 200 - total flux cleaned = 0.00862006 Jy ! Total flux subtracted in 200 components = 0.00862006 Jy ! Clean residual min=-0.001428 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.116467 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.116467 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=2.238 mas, bmaj=3.883 mas, bpa=8.409 degrees ! Estimated noise=0.666716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111328 Jy ! Component: 100 - total flux cleaned = 0.00127232 Jy ! Component: 150 - total flux cleaned = 0.00134596 Jy ! Component: 200 - total flux cleaned = 0.00134599 Jy ! Total flux subtracted in 200 components = 0.00134599 Jy ! Clean residual min=-0.001211 max=0.001035 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.117813 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.71737e-05 Jy ! Component: 100 - total flux cleaned = -7.45257e-05 Jy ! Component: 150 - total flux cleaned = -0.000111844 Jy ! Component: 200 - total flux cleaned = -0.000146864 Jy ! Total flux subtracted in 200 components = -0.000146864 Jy ! Clean residual min=-0.001200 max=0.001029 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.117666 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.117666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.033 mas, bpa=0.4972 degrees ! Estimated noise=0.53447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126831 Jy ! Component: 100 - total flux cleaned = -8.28667e-06 Jy ! Component: 150 - total flux cleaned = 2.72912e-05 Jy ! Component: 200 - total flux cleaned = 2.73161e-05 Jy ! Total flux subtracted in 200 components = 2.73161e-05 Jy ! Clean residual min=-0.001297 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.117693 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.117693 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=0.073989Jy sigma=0.473534 ! Fit after self-cal, rms=0.073959Jy sigma=0.473404 wmodel J0506-0950_X_map.mod ! Writing 81 model components to file: J0506-0950_X_map.mod wobs J0506-0950_X_uvs.fits ! Writing UV FITS file: J0506-0950_X_uvs.fits wwins J0506-0950_X_map.win ! wwins: Wrote 4 windows to J0506-0950_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 = -0.000307874 Jy ! Component: 100 - total flux cleaned = -0.000486944 Jy ! Component: 150 - total flux cleaned = -0.000620167 Jy ! Component: 200 - total flux cleaned = -0.00071254 Jy ! Component: 250 - total flux cleaned = -0.0007309 Jy ! Component: 300 - total flux cleaned = -0.000854523 Jy ! Component: 350 - total flux cleaned = -0.000871637 Jy ! Component: 400 - total flux cleaned = -0.000956861 Jy ! Component: 450 - total flux cleaned = -0.000990473 Jy ! Component: 500 - total flux cleaned = -0.00104031 Jy ! Component: 550 - total flux cleaned = -0.00107338 Jy ! Component: 600 - total flux cleaned = -0.0011217 Jy ! Component: 650 - total flux cleaned = -0.00120082 Jy ! Component: 700 - total flux cleaned = -0.00121617 Jy ! Component: 750 - total flux cleaned = -0.00118543 Jy ! Component: 800 - total flux cleaned = -0.00118582 Jy ! Component: 850 - total flux cleaned = -0.00118618 Jy ! Component: 900 - total flux cleaned = -0.00118604 Jy ! Component: 950 - total flux cleaned = -0.00121546 Jy ! Component: 1000 - total flux cleaned = -0.00121538 Jy ! Component: 1050 - total flux cleaned = -0.00122978 Jy ! Component: 1100 - total flux cleaned = -0.00125812 Jy ! Component: 1150 - total flux cleaned = -0.001244 Jy ! Component: 1200 - total flux cleaned = -0.00127196 Jy ! Component: 1250 - total flux cleaned = -0.00127191 Jy ! Component: 1300 - total flux cleaned = -0.00135411 Jy ! Component: 1350 - total flux cleaned = -0.00134065 Jy ! Component: 1400 - total flux cleaned = -0.00139455 Jy ! Component: 1450 - total flux cleaned = -0.00143469 Jy ! Component: 1500 - total flux cleaned = -0.00147444 Jy ! Component: 1550 - total flux cleaned = -0.00152688 Jy ! Component: 1600 - total flux cleaned = -0.00151378 Jy ! Component: 1650 - total flux cleaned = -0.00160455 Jy ! Component: 1700 - total flux cleaned = -0.00166877 Jy ! Component: 1750 - total flux cleaned = -0.00168141 Jy ! Component: 1800 - total flux cleaned = -0.00174469 Jy ! Component: 1850 - total flux cleaned = -0.00174468 Jy ! Component: 1900 - total flux cleaned = -0.00180715 Jy ! Component: 1950 - total flux cleaned = -0.00181958 Jy ! Component: 2000 - total flux cleaned = -0.00185651 Jy ! Component: 2050 - total flux cleaned = -0.00189316 Jy ! Component: 2100 - total flux cleaned = -0.00191727 Jy ! Component: 2150 - total flux cleaned = -0.00194122 Jy ! Component: 2200 - total flux cleaned = -0.00197712 Jy ! Component: 2250 - total flux cleaned = -0.00197719 Jy ! Component: 2300 - total flux cleaned = -0.00202429 Jy ! Component: 2350 - total flux cleaned = -0.0020829 Jy ! Component: 2400 - total flux cleaned = -0.00207119 Jy ! Component: 2450 - total flux cleaned = -0.00210578 Jy ! Component: 2500 - total flux cleaned = -0.0021746 Jy ! Component: 2550 - total flux cleaned = -0.00220882 Jy ! Component: 2600 - total flux cleaned = -0.00217462 Jy ! Component: 2650 - total flux cleaned = -0.00223096 Jy ! Component: 2700 - total flux cleaned = -0.00220845 Jy ! Component: 2750 - total flux cleaned = -0.00224187 Jy ! Component: 2800 - total flux cleaned = -0.00224192 Jy ! Component: 2850 - total flux cleaned = -0.00231888 Jy ! Component: 2900 - total flux cleaned = -0.00230806 Jy ! Component: 2950 - total flux cleaned = -0.00237326 Jy ! Component: 3000 - total flux cleaned = -0.00241644 Jy ! Component: 3050 - total flux cleaned = -0.00241637 Jy ! Component: 3100 - total flux cleaned = -0.00244849 Jy ! Component: 3150 - total flux cleaned = -0.00245908 Jy ! Component: 3200 - total flux cleaned = -0.00249069 Jy ! Component: 3250 - total flux cleaned = -0.00251162 Jy ! Component: 3300 - total flux cleaned = -0.00253252 Jy ! Component: 3350 - total flux cleaned = -0.00252214 Jy ! Component: 3400 - total flux cleaned = -0.00256335 Jy ! Component: 3450 - total flux cleaned = -0.00257352 Jy ! Component: 3500 - total flux cleaned = -0.00257353 Jy ! Component: 3550 - total flux cleaned = -0.00261404 Jy ! Component: 3600 - total flux cleaned = -0.00262403 Jy ! Component: 3650 - total flux cleaned = -0.00263405 Jy ! Component: 3700 - total flux cleaned = -0.00263403 Jy ! Component: 3750 - total flux cleaned = -0.00264403 Jy ! Component: 3800 - total flux cleaned = -0.00266387 Jy ! Component: 3850 - total flux cleaned = -0.00268352 Jy ! Component: 3900 - total flux cleaned = -0.00273236 Jy ! Component: 3950 - total flux cleaned = -0.00270321 Jy ! Component: 4000 - total flux cleaned = -0.00271281 Jy ! Component: 4050 - total flux cleaned = -0.00271283 Jy ! Total flux subtracted in 4096 components = -0.00272238 Jy ! Clean residual min=-0.000517 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.114971 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 398 components and 0.114971 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0506-0950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.033 at 0.4972 degrees (North through East) ! Clean map min=-0.0008783 max=0.071984 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0506-0950_X_map.fits wmodel /image_prod/ug002_uva//J0506-0950_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J0506-0950_X_map.mod wobs /image_prod/ug002_uva//J0506-0950_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0506-0950_X_uvs.fits wwins /image_prod/ug002_uva//J0506-0950_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0506-0950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0719838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166144 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692423 0.692423 1.38485 2.76969 5.53939 11.0788 22.1576 44.3151 88.6302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0506-0950_X_dfm.log closed on Wed Mar 4 20:40:12 2020