! Started logfile: /image_prod/ug002_uva//J0141-0928_X_k_dfm.log on Wed Mar 4 19:11:59 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_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_X_k_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844136 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 134 lines of history. ! ! Reading 6564 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_k] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.101060Jy sigma=9.160342 ! Fit after self-cal, rms=0.567305Jy sigma=5.018719 ! 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=0.6966 mas, bmaj=1.661 mas, bpa=-6.483 degrees ! Estimated noise=1.57547 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 = 0.311531 Jy ! Component: 100 - total flux cleaned = 0.444671 Jy ! Total flux subtracted in 100 components = 0.444671 Jy ! Clean residual min=-0.022525 max=0.061451 Jy/beam ! Clean residual mean=0.000056 rms=0.006443 Jy/beam ! Combined flux in latest and established models = 0.444671 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.444671 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=0.133876Jy sigma=1.092417 ! Fit after self-cal, rms=0.133360Jy sigma=1.087589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0708396 Jy ! Component: 100 - total flux cleaned = 0.110073 Jy ! Total flux subtracted in 100 components = 0.110073 Jy ! Clean residual min=-0.011281 max=0.019186 Jy/beam ! Clean residual mean=0.000009 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.554745 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.554745 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=0.069001Jy sigma=0.577317 ! Fit after self-cal, rms=0.068848Jy sigma=0.575675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022168 Jy ! Component: 100 - total flux cleaned = 0.0345005 Jy ! Total flux subtracted in 100 components = 0.0345005 Jy ! Clean residual min=-0.008650 max=0.008631 Jy/beam ! Clean residual mean=-0.000005 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.589245 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 14 components and 0.589245 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=0.059725Jy sigma=0.506878 ! Fit after self-cal, rms=0.059709Jy sigma=0.506684 ! 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=0.8933 mas, bmaj=2.064 mas, bpa=-7.4 degrees ! Estimated noise=1.05854 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 = 0.00850804 Jy ! Component: 100 - total flux cleaned = 0.012312 Jy ! Component: 150 - total flux cleaned = 0.0126715 Jy ! Component: 200 - total flux cleaned = 0.012977 Jy ! Total flux subtracted in 200 components = 0.012977 Jy ! Clean residual min=-0.005367 max=0.005055 Jy/beam ! Clean residual mean=-0.000011 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.602222 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.602222 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=0.058080Jy sigma=0.494991 ! Fit after self-cal, rms=0.058044Jy sigma=0.494676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8933 x 2.064 at -7.4 degrees (North through East) ! Clean map min=-0.0050272 max=0.4351 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.98 LA 1.02 ! MK 0.97 NL 0.99 OV 1.03 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.01 LA 1.04 ! MK 0.98 NL 0.95 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.99 LA 1.02 ! MK 1.01 NL 1.01 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.98 LA 1.02 ! MK 1.00 NL 0.98 OV 1.03 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.98 LA 1.04 ! MK 0.97 NL 0.93 OV 1.03 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.99 LA 1.03 ! MK 0.98 NL 0.97 OV 1.03 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 LA 1.03 ! MK 0.99 NL 0.97 OV 1.04 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 LA 1.01 ! MK 0.99 NL 1.02 OV 0.97 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.00 LA 0.99 ! MK 1.00 NL 1.01 OV 1.00 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.99 LA 1.01 ! MK 0.99 NL 0.96 OV 1.04 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.98 LA 1.00 ! MK 0.95 NL 1.01 OV 1.01 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.00 LA 1.01 ! MK 0.99 NL 0.99 OV 1.03 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058044Jy sigma=0.494676 ! Fit after self-cal, rms=0.055517Jy sigma=0.480057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.053 mas, bpa=-7.38 degrees ! Estimated noise=1.05012 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 = 0.00302201 Jy ! Component: 100 - total flux cleaned = 0.00279884 Jy ! Component: 150 - total flux cleaned = 0.00250003 Jy ! Component: 200 - total flux cleaned = 0.00231989 Jy ! Total flux subtracted in 200 components = 0.00231989 Jy ! Clean residual min=-0.003954 max=0.003268 Jy/beam ! Clean residual mean=-0.000006 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.604542 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.604542 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=0.055070Jy sigma=0.476138 ! Fit after self-cal, rms=0.055058Jy sigma=0.475975 ! 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=0.055058Jy sigma=0.475975 ! Fit after self-cal, rms=0.054251Jy sigma=0.469778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.053 mas, bpa=-7.412 degrees ! Estimated noise=1.04965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160919 Jy ! Component: 100 - total flux cleaned = 0.00204461 Jy ! Component: 150 - total flux cleaned = 0.00223732 Jy ! Component: 200 - total flux cleaned = 0.00229883 Jy ! Total flux subtracted in 200 components = 0.00229883 Jy ! Clean residual min=-0.002379 max=0.002048 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.606841 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.606841 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=0.054088Jy sigma=0.468359 ! Fit after self-cal, rms=0.054083Jy sigma=0.468282 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 = 0.000460122 Jy ! Component: 100 - total flux cleaned = 0.000513466 Jy ! Component: 150 - total flux cleaned = 0.000467337 Jy ! Component: 200 - total flux cleaned = 0.000470559 Jy ! Total flux subtracted in 200 components = 0.000470559 Jy ! Clean residual min=-0.002319 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.607311 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.607311 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=0.054007Jy sigma=0.467603 ! Fit after self-cal, rms=0.054003Jy sigma=0.467577 ! 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=0.054003Jy sigma=0.467577 ! Fit after self-cal, rms=0.053962Jy sigma=0.467499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.052 mas, bpa=-7.435 degrees ! Estimated noise=1.04925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968714 Jy ! Component: 100 - total flux cleaned = 0.00109546 Jy ! Component: 150 - total flux cleaned = 0.00113528 Jy ! Component: 200 - total flux cleaned = 0.00117155 Jy ! Total flux subtracted in 200 components = 0.00117155 Jy ! Clean residual min=-0.002197 max=0.001954 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.608483 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.608483 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=0.053906Jy sigma=0.467015 ! Fit after self-cal, rms=0.053904Jy sigma=0.466997 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 = 0.000170543 Jy ! Component: 100 - total flux cleaned = 0.000171692 Jy ! Component: 150 - total flux cleaned = 0.000172046 Jy ! Component: 200 - total flux cleaned = 0.000172566 Jy ! Total flux subtracted in 200 components = 0.000172566 Jy ! Clean residual min=-0.002121 max=0.001913 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.608655 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.608655 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=0.053872Jy sigma=0.466711 ! Fit after self-cal, rms=0.053870Jy sigma=0.466701 ! 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=0.053870Jy sigma=0.466701 ! Fit after self-cal, rms=0.053871Jy sigma=0.466670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=3.918 mas, bpa=4.532 degrees ! Estimated noise=1.39727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763467 Jy ! Component: 100 - total flux cleaned = 0.000958704 Jy ! Component: 150 - total flux cleaned = 0.000973791 Jy ! Component: 200 - total flux cleaned = 0.00100068 Jy ! Total flux subtracted in 200 components = 0.00100068 Jy ! Clean residual min=-0.001981 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.609656 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.609656 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=0.053861Jy sigma=0.466608 ! Fit after self-cal, rms=0.053859Jy sigma=0.466591 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 = 0.000133012 Jy ! Component: 100 - total flux cleaned = 0.000223319 Jy ! Component: 150 - total flux cleaned = 0.000248553 Jy ! Component: 200 - total flux cleaned = 0.000269615 Jy ! Total flux subtracted in 200 components = 0.000269615 Jy ! Clean residual min=-0.001968 max=0.001977 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.609926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.609926 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=0.053854Jy sigma=0.466562 ! Fit after self-cal, rms=0.053851Jy sigma=0.466547 ! 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=0.8849 mas, bmaj=2.051 mas, bpa=-7.448 degrees ! Estimated noise=1.04945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 2.051 at -7.448 degrees (North through East) ! Clean map min=-0.0025084 max=0.43186 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=0.6911 mas, bmaj=1.654 mas, bpa=-6.533 degrees ! Estimated noise=1.55283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308884 Jy ! Component: 100 - total flux cleaned = 0.442594 Jy ! Component: 150 - total flux cleaned = 0.513291 Jy ! Component: 200 - total flux cleaned = 0.552777 Jy ! Total flux subtracted in 200 components = 0.552777 Jy ! Clean residual min=-0.009141 max=0.019260 Jy/beam ! Clean residual mean=0.000023 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.552777 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.552777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.051 mas, bpa=-7.448 degrees ! Estimated noise=1.04945 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 = 0.0273941 Jy ! Component: 100 - total flux cleaned = 0.0401369 Jy ! Component: 150 - total flux cleaned = 0.0476243 Jy ! Component: 200 - total flux cleaned = 0.0524135 Jy ! Total flux subtracted in 200 components = 0.0524135 Jy ! Clean residual min=-0.002798 max=0.002965 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.60519 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.60519 Jy ! Inverting map ! Added new window around map position (-4.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292409 Jy ! Component: 100 - total flux cleaned = 0.00418445 Jy ! Component: 150 - total flux cleaned = 0.00488541 Jy ! Component: 200 - total flux cleaned = 0.00533979 Jy ! Total flux subtracted in 200 components = 0.00533979 Jy ! Clean residual min=-0.002617 max=0.002240 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.61053 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.61053 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=2.342 mas, bmaj=3.918 mas, bpa=4.532 degrees ! Estimated noise=1.39727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869608 Jy ! Component: 100 - total flux cleaned = 0.00117582 Jy ! Component: 150 - total flux cleaned = 0.001363 Jy ! Component: 200 - total flux cleaned = 0.00132966 Jy ! Total flux subtracted in 200 components = 0.00132966 Jy ! Clean residual min=-0.001737 max=0.001875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.61186 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 = -3.00656e-05 Jy ! Component: 100 - total flux cleaned = -5.75341e-05 Jy ! Component: 150 - total flux cleaned = -7.05078e-05 Jy ! Component: 200 - total flux cleaned = -8.24069e-05 Jy ! Total flux subtracted in 200 components = -8.24069e-05 Jy ! Clean residual min=-0.001717 max=0.001885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.611777 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.611777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.051 mas, bpa=-7.448 degrees ! Estimated noise=1.04945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720663 Jy ! Component: 100 - total flux cleaned = -0.000960852 Jy ! Component: 150 - total flux cleaned = -0.000959089 Jy ! Component: 200 - total flux cleaned = -0.00101078 Jy ! Total flux subtracted in 200 components = -0.00101078 Jy ! Clean residual min=-0.002146 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.610766 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.610766 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=0.053942Jy sigma=0.467156 ! Fit after self-cal, rms=0.053923Jy sigma=0.467033 wmodel J0141-0928_X_k_map.mod ! Writing 74 model components to file: J0141-0928_X_k_map.mod wobs J0141-0928_X_k_uvs.fits ! Writing UV FITS file: J0141-0928_X_k_uvs.fits wwins J0141-0928_X_k_map.win ! wwins: Wrote 3 windows to J0141-0928_X_k_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 = -0.000354111 Jy ! Component: 100 - total flux cleaned = -0.000319459 Jy ! Component: 150 - total flux cleaned = -0.000190235 Jy ! Component: 200 - total flux cleaned = -0.000189394 Jy ! Component: 250 - total flux cleaned = -0.00016009 Jy ! Component: 300 - total flux cleaned = -0.000246479 Jy ! Component: 350 - total flux cleaned = -0.000162652 Jy ! Component: 400 - total flux cleaned = -0.000189695 Jy ! Component: 450 - total flux cleaned = -0.000163339 Jy ! Component: 500 - total flux cleaned = -0.000163692 Jy ! Component: 550 - total flux cleaned = -0.000265007 Jy ! Component: 600 - total flux cleaned = -0.00033909 Jy ! Component: 650 - total flux cleaned = -0.000363223 Jy ! Component: 700 - total flux cleaned = -0.000339622 Jy ! Component: 750 - total flux cleaned = -0.000362926 Jy ! Component: 800 - total flux cleaned = -0.000362919 Jy ! Component: 850 - total flux cleaned = -0.000453693 Jy ! Component: 900 - total flux cleaned = -0.000497994 Jy ! Component: 950 - total flux cleaned = -0.000498024 Jy ! Component: 1000 - total flux cleaned = -0.000541208 Jy ! Component: 1050 - total flux cleaned = -0.000626073 Jy ! Component: 1100 - total flux cleaned = -0.000750601 Jy ! Component: 1150 - total flux cleaned = -0.000811909 Jy ! Component: 1200 - total flux cleaned = -0.000912507 Jy ! Component: 1250 - total flux cleaned = -0.00101138 Jy ! Component: 1300 - total flux cleaned = -0.00110926 Jy ! Component: 1350 - total flux cleaned = -0.00114777 Jy ! Component: 1400 - total flux cleaned = -0.001243 Jy ! Component: 1450 - total flux cleaned = -0.00137424 Jy ! Component: 1500 - total flux cleaned = -0.00152265 Jy ! Component: 1550 - total flux cleaned = -0.00163231 Jy ! Component: 1600 - total flux cleaned = -0.00175888 Jy ! Component: 1650 - total flux cleaned = -0.0018306 Jy ! Component: 1700 - total flux cleaned = -0.00200784 Jy ! Component: 1750 - total flux cleaned = -0.0021829 Jy ! Component: 1800 - total flux cleaned = -0.00233891 Jy ! Component: 1850 - total flux cleaned = -0.00247567 Jy ! Component: 1900 - total flux cleaned = -0.00262795 Jy ! Component: 1950 - total flux cleaned = -0.00276182 Jy ! Component: 2000 - total flux cleaned = -0.00291099 Jy ! Component: 2050 - total flux cleaned = -0.00305833 Jy ! Component: 2100 - total flux cleaned = -0.00318773 Jy ! Component: 2150 - total flux cleaned = -0.00328386 Jy ! Component: 2200 - total flux cleaned = -0.00345853 Jy ! Component: 2250 - total flux cleaned = -0.00352134 Jy ! Component: 2300 - total flux cleaned = -0.00363037 Jy ! Component: 2350 - total flux cleaned = -0.00376901 Jy ! Component: 2400 - total flux cleaned = -0.00386044 Jy ! Component: 2450 - total flux cleaned = -0.00396633 Jy ! Component: 2500 - total flux cleaned = -0.00408577 Jy ! Component: 2550 - total flux cleaned = -0.00414486 Jy ! Component: 2600 - total flux cleaned = -0.00429177 Jy ! Component: 2650 - total flux cleaned = -0.00436466 Jy ! Component: 2700 - total flux cleaned = -0.00443685 Jy ! Component: 2750 - total flux cleaned = -0.00452273 Jy ! Component: 2800 - total flux cleaned = -0.00462171 Jy ! Component: 2850 - total flux cleaned = -0.00471977 Jy ! Component: 2900 - total flux cleaned = -0.00481698 Jy ! Component: 2950 - total flux cleaned = -0.00491334 Jy ! Component: 3000 - total flux cleaned = -0.00503616 Jy ! Component: 3050 - total flux cleaned = -0.00511738 Jy ! Component: 3100 - total flux cleaned = -0.0052652 Jy ! Component: 3150 - total flux cleaned = -0.00533184 Jy ! Component: 3200 - total flux cleaned = -0.00542427 Jy ! Component: 3250 - total flux cleaned = -0.00556807 Jy ! Component: 3300 - total flux cleaned = -0.0055812 Jy ! Component: 3350 - total flux cleaned = -0.00574854 Jy ! Component: 3400 - total flux cleaned = -0.00585072 Jy ! Component: 3450 - total flux cleaned = -0.00596467 Jy ! Component: 3500 - total flux cleaned = -0.00605263 Jy ! Component: 3550 - total flux cleaned = -0.00617732 Jy ! Component: 3600 - total flux cleaned = -0.00627621 Jy ! Component: 3650 - total flux cleaned = -0.00637437 Jy ! Component: 3700 - total flux cleaned = -0.006484 Jy ! Component: 3750 - total flux cleaned = -0.00659261 Jy ! Component: 3800 - total flux cleaned = -0.00666449 Jy ! Component: 3850 - total flux cleaned = -0.00679537 Jy ! Component: 3900 - total flux cleaned = -0.00688973 Jy ! Component: 3950 - total flux cleaned = -0.00696006 Jy ! Component: 4000 - total flux cleaned = -0.00705305 Jy ! Component: 4050 - total flux cleaned = -0.00715701 Jy ! Total flux subtracted in 4096 components = -0.00724883 Jy ! Clean residual min=-0.000722 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.603518 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 343 components and 0.603518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 2.051 at -7.448 degrees (North through East) ! Clean map min=-0.0013909 max=0.43077 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_X_k_map.fits wmodel /image_prod/ug002_uva//J0141-0928_X_k_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J0141-0928_X_k_map.mod wobs /image_prod/ug002_uva//J0141-0928_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_X_k_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_X_k_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0141-0928_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.430773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134239 0.134239 0.268477 0.536954 1.07391 2.14782 4.29564 8.59127 17.1825 34.3651 68.7302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.43 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2234.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_X_k_dfm.log closed on Wed Mar 4 19:12:04 2020