! Started logfile: /image_prod/ug002_uva//J0141-0928_X_j_dfm.log on Wed Mar 4 19:11:54 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//J0141-0928_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_X_j_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.938272 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 7296 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 J0141-0928_X_j] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.154322Jy sigma=8.674504 ! Fit after self-cal, rms=0.447009Jy sigma=3.476854 ! 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=0.8091 mas, bmaj=2.407 mas, bpa=18.83 degrees ! Estimated noise=1.82378 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 = 0.407483 Jy ! Component: 100 - total flux cleaned = 0.526623 Jy ! Total flux subtracted in 100 components = 0.526623 Jy ! Clean residual min=-0.025511 max=0.058732 Jy/beam ! Clean residual mean=0.000007 rms=0.006887 Jy/beam ! Combined flux in latest and established models = 0.526623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.526623 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=0.134394Jy sigma=0.958647 ! Fit after self-cal, rms=0.134298Jy sigma=0.958113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686282 Jy ! Component: 100 - total flux cleaned = 0.109178 Jy ! Total flux subtracted in 100 components = 0.109178 Jy ! Clean residual min=-0.011082 max=0.020630 Jy/beam ! Clean residual mean=0.000001 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.635801 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.635801 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=0.076026Jy sigma=0.522207 ! Fit after self-cal, rms=0.075951Jy sigma=0.521934 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241538 Jy ! Component: 100 - total flux cleaned = 0.0385178 Jy ! Total flux subtracted in 100 components = 0.0385178 Jy ! Clean residual min=-0.006701 max=0.007518 Jy/beam ! Clean residual mean=-0.000000 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.674319 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.674319 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=0.065043Jy sigma=0.440605 ! Fit after self-cal, rms=0.065012Jy sigma=0.440492 ! 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=0.9998 mas, bmaj=2.583 mas, bpa=15.25 degrees ! Estimated noise=1.28568 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 = 0.0106005 Jy ! Component: 100 - total flux cleaned = 0.0150029 Jy ! Component: 150 - total flux cleaned = 0.0150325 Jy ! Component: 200 - total flux cleaned = 0.0146759 Jy ! Total flux subtracted in 200 components = 0.0146759 Jy ! Clean residual min=-0.005689 max=0.006616 Jy/beam ! Clean residual mean=-0.000001 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.688995 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.688995 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=0.063027Jy sigma=0.427243 ! Fit after self-cal, rms=0.063008Jy sigma=0.427144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 2.583 at 15.25 degrees (North through East) ! Clean map min=-0.0052078 max=0.56636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00* NL 1.00 OV 1.00 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! LA 1.00* NL 1.00 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.97 ! LA 1.00* NL 1.01 OV 1.00 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00* NL 1.00 OV 1.01 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00* NL 1.00 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.98 ! LA 1.00* NL 1.01 OV 1.00 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00* NL 0.99 OV 1.00 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00* NL 0.98 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00* NL 0.99 OV 1.01 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00* NL 0.98 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00* NL 0.99 OV 1.00 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.98 ! LA 1.00* NL 1.00 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.063008Jy sigma=0.427144 ! Fit after self-cal, rms=0.061523Jy sigma=0.419624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=2.579 mas, bpa=15.32 degrees ! Estimated noise=1.28201 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 (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633364 Jy ! Component: 100 - total flux cleaned = 0.00916659 Jy ! Component: 150 - total flux cleaned = 0.0100592 Jy ! Component: 200 - total flux cleaned = 0.0106247 Jy ! Total flux subtracted in 200 components = 0.0106247 Jy ! Clean residual min=-0.004169 max=0.004653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.699619 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.699619 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=0.060721Jy sigma=0.413620 ! Fit after self-cal, rms=0.060686Jy sigma=0.413154 ! 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=0.060686Jy sigma=0.413154 ! Fit after self-cal, rms=0.056296Jy sigma=0.402586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=2.571 mas, bpa=15.3 degrees ! Estimated noise=1.28006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256152 Jy ! Component: 100 - total flux cleaned = 0.00264316 Jy ! Component: 150 - total flux cleaned = 0.00257746 Jy ! Component: 200 - total flux cleaned = 0.00263446 Jy ! Total flux subtracted in 200 components = 0.00263446 Jy ! Clean residual min=-0.003140 max=0.003021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.702254 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.702254 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=0.056091Jy sigma=0.400939 ! Fit after self-cal, rms=0.056074Jy sigma=0.400862 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 = 0.000617285 Jy ! Component: 100 - total flux cleaned = 0.000565309 Jy ! Component: 150 - total flux cleaned = 0.000475869 Jy ! Component: 200 - total flux cleaned = 0.000436668 Jy ! Total flux subtracted in 200 components = 0.000436668 Jy ! Clean residual min=-0.003045 max=0.002819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.702691 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.702691 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=0.056004Jy sigma=0.400341 ! Fit after self-cal, rms=0.056003Jy sigma=0.400313 ! 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=0.056003Jy sigma=0.400313 ! Fit after self-cal, rms=0.056022Jy sigma=0.400149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=2.57 mas, bpa=15.28 degrees ! Estimated noise=1.28061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915057 Jy ! Component: 100 - total flux cleaned = 0.00087683 Jy ! Component: 150 - total flux cleaned = 0.000876078 Jy ! Component: 200 - total flux cleaned = 0.000874942 Jy ! Total flux subtracted in 200 components = 0.000874942 Jy ! Clean residual min=-0.002979 max=0.002570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.703566 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.703566 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=0.055969Jy sigma=0.399741 ! Fit after self-cal, rms=0.055966Jy sigma=0.399710 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 = 0.00027685 Jy ! Component: 100 - total flux cleaned = 0.000187527 Jy ! Component: 150 - total flux cleaned = 0.000104582 Jy ! Component: 200 - total flux cleaned = 5.34465e-05 Jy ! Total flux subtracted in 200 components = 5.34465e-05 Jy ! Clean residual min=-0.002851 max=0.002467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.703619 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.703619 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=0.055939Jy sigma=0.399499 ! Fit after self-cal, rms=0.055938Jy sigma=0.399485 ! 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=0.055938Jy sigma=0.399485 ! Fit after self-cal, rms=0.055989Jy sigma=0.399428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=3.403 mas, bpa=1.844 degrees ! Estimated noise=1.64117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607744 Jy ! Component: 100 - total flux cleaned = 0.000499257 Jy ! Component: 150 - total flux cleaned = 0.000410748 Jy ! Component: 200 - total flux cleaned = 0.00033419 Jy ! Total flux subtracted in 200 components = 0.00033419 Jy ! Clean residual min=-0.002773 max=0.002556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.703953 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.703953 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=0.055977Jy sigma=0.399342 ! Fit after self-cal, rms=0.055974Jy sigma=0.399319 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 = 0.000154984 Jy ! Component: 100 - total flux cleaned = 9.60315e-05 Jy ! Component: 150 - total flux cleaned = 2.70103e-05 Jy ! Component: 200 - total flux cleaned = -2.05295e-05 Jy ! Total flux subtracted in 200 components = -2.05295e-05 Jy ! Clean residual min=-0.002655 max=0.002520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.703933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.703933 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=0.055969Jy sigma=0.399296 ! Fit after self-cal, rms=0.055967Jy sigma=0.399283 ! 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=0.9966 mas, bmaj=2.569 mas, bpa=15.27 degrees ! Estimated noise=1.28142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 2.569 at 15.27 degrees (North through East) ! Clean map min=-0.0025244 max=0.5652 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 ! Performing amp+phase self-cal ! ! 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=0.055967Jy sigma=0.399283 ! Fit after self-cal, rms=0.051937Jy sigma=0.364347 ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.569 mas, bpa=15.29 degrees ! Estimated noise=1.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180808 Jy ! Component: 100 - total flux cleaned = 0.000267331 Jy ! Component: 150 - total flux cleaned = 0.000268561 Jy ! Component: 200 - total flux cleaned = 0.000202231 Jy ! Total flux subtracted in 200 components = 0.000202231 Jy ! Clean residual min=-0.002503 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.704135 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.704135 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=0.051912Jy sigma=0.364147 ! Fit after self-cal, rms=0.051912Jy sigma=0.364138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173776 Jy ! Component: 100 - total flux cleaned = 0.00015244 Jy ! Component: 150 - total flux cleaned = 0.000151383 Jy ! Component: 200 - total flux cleaned = 0.000132666 Jy ! Total flux subtracted in 200 components = 0.000132666 Jy ! Clean residual min=-0.002471 max=0.002117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.704268 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.704268 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=0.051899Jy sigma=0.364031 ! Fit after self-cal, rms=0.051899Jy sigma=0.364027 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051899Jy sigma=0.364027 ! Fit after self-cal, rms=0.051918Jy sigma=0.364009 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=0.807 mas, bmaj=2.395 mas, bpa=18.86 degrees ! Estimated noise=1.81408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.405261 Jy ! Component: 100 - total flux cleaned = 0.525392 Jy ! Component: 150 - total flux cleaned = 0.594725 Jy ! Component: 200 - total flux cleaned = 0.635886 Jy ! Total flux subtracted in 200 components = 0.635886 Jy ! Clean residual min=-0.010963 max=0.020803 Jy/beam ! Clean residual mean=0.000002 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 0.635886 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.635886 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.569 mas, bpa=15.29 degrees ! Estimated noise=1.28137 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 = 0.0307657 Jy ! Component: 100 - total flux cleaned = 0.0462764 Jy ! Component: 150 - total flux cleaned = 0.0557312 Jy ! Component: 200 - total flux cleaned = 0.0618003 Jy ! Total flux subtracted in 200 components = 0.0618003 Jy ! Clean residual min=-0.003162 max=0.004324 Jy/beam ! Clean residual mean=0.000000 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.697686 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.697686 Jy ! Inverting map ! Added new window around map position (-3.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421583 Jy ! Component: 100 - total flux cleaned = 0.00603766 Jy ! Component: 150 - total flux cleaned = 0.00721029 Jy ! Component: 200 - total flux cleaned = 0.00767681 Jy ! Total flux subtracted in 200 components = 0.00767681 Jy ! Clean residual min=-0.002758 max=0.002539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.705363 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.705363 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=1.955 mas, bmaj=3.402 mas, bpa=1.838 degrees ! Estimated noise=1.64148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014608 Jy ! Component: 100 - total flux cleaned = 0.00173304 Jy ! Component: 150 - total flux cleaned = 0.00164273 Jy ! Component: 200 - total flux cleaned = 0.00160428 Jy ! Total flux subtracted in 200 components = 0.00160428 Jy ! Clean residual min=-0.002542 max=0.002517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.706967 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 = -6.8202e-05 Jy ! Component: 100 - total flux cleaned = -9.78388e-05 Jy ! Component: 150 - total flux cleaned = -0.000125727 Jy ! Component: 200 - total flux cleaned = -0.000179224 Jy ! Total flux subtracted in 200 components = -0.000179224 Jy ! Clean residual min=-0.002512 max=0.002449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.706788 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.706788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9964 mas, bmaj=2.569 mas, bpa=15.29 degrees ! Estimated noise=1.28137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179162 Jy ! Component: 100 - total flux cleaned = 0.000590474 Jy ! Component: 150 - total flux cleaned = 0.000695376 Jy ! Component: 200 - total flux cleaned = 0.0006482 Jy ! Total flux subtracted in 200 components = 0.0006482 Jy ! Clean residual min=-0.002725 max=0.002333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.707436 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.707436 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=0.052013Jy sigma=0.364669 ! Fit after self-cal, rms=0.052014Jy sigma=0.364613 wmodel J0141-0928_X_j_map.mod ! Writing 83 model components to file: J0141-0928_X_j_map.mod wobs J0141-0928_X_j_uvs.fits ! Writing UV FITS file: J0141-0928_X_j_uvs.fits wwins J0141-0928_X_j_map.win ! wwins: Wrote 3 windows to J0141-0928_X_j_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 = -0.000790021 Jy ! Component: 100 - total flux cleaned = -0.00047354 Jy ! Component: 150 - total flux cleaned = -0.000253531 Jy ! Component: 200 - total flux cleaned = 2.40664e-05 Jy ! Component: 250 - total flux cleaned = 0.000357211 Jy ! Component: 300 - total flux cleaned = 0.000742764 Jy ! Component: 350 - total flux cleaned = 0.00105308 Jy ! Component: 400 - total flux cleaned = 0.00126421 Jy ! Component: 450 - total flux cleaned = 0.00158715 Jy ! Component: 500 - total flux cleaned = 0.0018716 Jy ! Component: 550 - total flux cleaned = 0.00217743 Jy ! Component: 600 - total flux cleaned = 0.0024769 Jy ! Component: 650 - total flux cleaned = 0.00274306 Jy ! Component: 700 - total flux cleaned = 0.00297702 Jy ! Component: 750 - total flux cleaned = 0.00328252 Jy ! Component: 800 - total flux cleaned = 0.00348171 Jy ! Component: 850 - total flux cleaned = 0.00365302 Jy ! Component: 900 - total flux cleaned = 0.00386888 Jy ! Component: 950 - total flux cleaned = 0.00396278 Jy ! Component: 1000 - total flux cleaned = 0.00410157 Jy ! Component: 1050 - total flux cleaned = 0.00423788 Jy ! Component: 1100 - total flux cleaned = 0.00434939 Jy ! Component: 1150 - total flux cleaned = 0.00448131 Jy ! Component: 1200 - total flux cleaned = 0.00461077 Jy ! Component: 1250 - total flux cleaned = 0.00475938 Jy ! Component: 1300 - total flux cleaned = 0.00494776 Jy ! Component: 1350 - total flux cleaned = 0.00513312 Jy ! Component: 1400 - total flux cleaned = 0.00527504 Jy ! Component: 1450 - total flux cleaned = 0.00547466 Jy ! Component: 1500 - total flux cleaned = 0.00559314 Jy ! Component: 1550 - total flux cleaned = 0.00578765 Jy ! Component: 1600 - total flux cleaned = 0.0059221 Jy ! Component: 1650 - total flux cleaned = 0.00607373 Jy ! Component: 1700 - total flux cleaned = 0.00620493 Jy ! Component: 1750 - total flux cleaned = 0.00635286 Jy ! Component: 1800 - total flux cleaned = 0.00648128 Jy ! Component: 1850 - total flux cleaned = 0.00666169 Jy ! Component: 1900 - total flux cleaned = 0.00678667 Jy ! Component: 1950 - total flux cleaned = 0.00692779 Jy ! Component: 2000 - total flux cleaned = 0.00701524 Jy ! Component: 2050 - total flux cleaned = 0.00720494 Jy ! Component: 2100 - total flux cleaned = 0.00725625 Jy ! Component: 2150 - total flux cleaned = 0.00734129 Jy ! Component: 2200 - total flux cleaned = 0.00749187 Jy ! Component: 2250 - total flux cleaned = 0.00762404 Jy ! Component: 2300 - total flux cleaned = 0.00770598 Jy ! Component: 2350 - total flux cleaned = 0.00783565 Jy ! Component: 2400 - total flux cleaned = 0.00785122 Jy ! Component: 2450 - total flux cleaned = 0.00788317 Jy ! Component: 2500 - total flux cleaned = 0.00796215 Jy ! Component: 2550 - total flux cleaned = 0.00808677 Jy ! Component: 2600 - total flux cleaned = 0.00813301 Jy ! Component: 2650 - total flux cleaned = 0.00822455 Jy ! Component: 2700 - total flux cleaned = 0.00825467 Jy ! Component: 2750 - total flux cleaned = 0.00831495 Jy ! Component: 2800 - total flux cleaned = 0.00834492 Jy ! Component: 2850 - total flux cleaned = 0.00840402 Jy ! Component: 2900 - total flux cleaned = 0.00841872 Jy ! Component: 2950 - total flux cleaned = 0.00843319 Jy ! Component: 3000 - total flux cleaned = 0.00854792 Jy ! Component: 3050 - total flux cleaned = 0.00853373 Jy ! Component: 3100 - total flux cleaned = 0.00850571 Jy ! Component: 3150 - total flux cleaned = 0.00854774 Jy ! Component: 3200 - total flux cleaned = 0.00856145 Jy ! Component: 3250 - total flux cleaned = 0.00854769 Jy ! Component: 3300 - total flux cleaned = 0.00854774 Jy ! Component: 3350 - total flux cleaned = 0.00856122 Jy ! Component: 3400 - total flux cleaned = 0.00854777 Jy ! Component: 3450 - total flux cleaned = 0.00854809 Jy ! Component: 3500 - total flux cleaned = 0.00860098 Jy ! Component: 3550 - total flux cleaned = 0.00861405 Jy ! Component: 3600 - total flux cleaned = 0.00861405 Jy ! Component: 3650 - total flux cleaned = 0.00865281 Jy ! Component: 3700 - total flux cleaned = 0.00860147 Jy ! Component: 3750 - total flux cleaned = 0.00861423 Jy ! Component: 3800 - total flux cleaned = 0.00862687 Jy ! Component: 3850 - total flux cleaned = 0.00863935 Jy ! Component: 3900 - total flux cleaned = 0.00867653 Jy ! Component: 3950 - total flux cleaned = 0.00867638 Jy ! Component: 4000 - total flux cleaned = 0.00862737 Jy ! Component: 4050 - total flux cleaned = 0.00872471 Jy ! Total flux subtracted in 4096 components = 0.00867645 Jy ! Clean residual min=-0.000786 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.716113 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 347 components and 0.716113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9964 x 2.569 at 15.29 degrees (North through East) ! Clean map min=-0.0016305 max=0.56453 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_X_j_map.fits wmodel /image_prod/ug002_uva//J0141-0928_X_j_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J0141-0928_X_j_map.mod wobs /image_prod/ug002_uva//J0141-0928_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_X_j_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_X_j_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0141-0928_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.564527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110452 0.110452 0.220905 0.44181 0.883619 1.76724 3.53448 7.06895 14.1379 28.2758 56.5516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.564 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2716.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_X_j_dfm.log closed on Wed Mar 4 19:11:58 2020