! Started logfile: /image_prod/ug002_uva//J2228-0753_X_dfm.log on Thu Mar 5 05:42:30 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//J2228-0753_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2228-0753_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974537 visibilities/baseline/integration-bin. ! Found source: J2228-0753 ! ! 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 25260 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 J2228-0753_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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009300Jy sigma=9.033326 ! Fit after self-cal, rms=0.880660Jy sigma=7.870765 ! 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=0.6304 mas, bmaj=1.664 mas, bpa=-0.4168 degrees ! Estimated noise=0.914699 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 = 0.0829032 Jy ! Component: 100 - total flux cleaned = 0.115837 Jy ! Total flux subtracted in 100 components = 0.115837 Jy ! Clean residual min=-0.005081 max=0.015140 Jy/beam ! Clean residual mean=0.000008 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.115837 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.115837 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=0.065991Jy sigma=0.540690 ! Fit after self-cal, rms=0.065865Jy sigma=0.539531 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180894 Jy ! Component: 100 - total flux cleaned = 0.0282983 Jy ! Total flux subtracted in 100 components = 0.0282983 Jy ! Clean residual min=-0.003878 max=0.007480 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.144135 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.144135 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=0.058539Jy sigma=0.468969 ! Fit after self-cal, rms=0.058522Jy sigma=0.468713 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752225 Jy ! Component: 100 - total flux cleaned = 0.0118531 Jy ! Total flux subtracted in 100 components = 0.0118531 Jy ! Clean residual min=-0.003573 max=0.003076 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.155988 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.155988 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=0.057250Jy sigma=0.458432 ! Fit after self-cal, rms=0.057235Jy sigma=0.458336 ! 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=0.8118 mas, bmaj=2.005 mas, bpa=-0.1691 degrees ! Estimated noise=0.508578 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 = 0.00276612 Jy ! Component: 100 - total flux cleaned = 0.00386129 Jy ! Component: 150 - total flux cleaned = 0.00414249 Jy ! Component: 200 - total flux cleaned = 0.00436805 Jy ! Total flux subtracted in 200 components = 0.00436805 Jy ! Clean residual min=-0.003309 max=0.002458 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.160356 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.160356 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=0.057027Jy sigma=0.457593 ! Fit after self-cal, rms=0.057022Jy sigma=0.457559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 2.005 at -0.1691 degrees (North through East) ! Clean map min=-0.0032582 max=0.11922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.96 KP 1.07 ! LA 1.04 MK 0.99 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.01 KP 1.05 ! LA 1.03 MK 0.97 OV 0.93 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 1.07 ! LA 1.04 MK 0.98 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 1.05 ! LA 1.04 MK 0.98 OV 0.94 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 1.06 ! LA 1.06 MK 1.00 OV 0.96 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 1.04 ! LA 1.03 MK 1.01 OV 0.95 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.94 KP 1.03 ! LA 1.05 MK 1.03 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.95 KP 1.05 ! LA 1.06 MK 1.00 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.06 ! LA 1.03 MK 1.00 OV 0.92 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.05 ! LA 1.03 MK 1.01 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.07 ! LA 1.02 MK 1.08 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.01 KP 1.07 ! LA 1.01 MK 1.01 OV 0.95 PT 0.90 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.057022Jy sigma=0.457559 ! Fit after self-cal, rms=0.055724Jy sigma=0.450746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8101 mas, bmaj=2.001 mas, bpa=-0.1436 degrees ! Estimated noise=0.50821 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 = 0.0010027 Jy ! Component: 100 - total flux cleaned = 0.0011066 Jy ! Component: 150 - total flux cleaned = 0.0011415 Jy ! Component: 200 - total flux cleaned = 0.00117473 Jy ! Total flux subtracted in 200 components = 0.00117473 Jy ! Clean residual min=-0.001673 max=0.001598 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.161531 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.161531 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=0.055697Jy sigma=0.450599 ! Fit after self-cal, rms=0.055682Jy sigma=0.450519 ! 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=0.055682Jy sigma=0.450519 ! Fit after self-cal, rms=0.054853Jy sigma=0.448203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.807 mas, bmaj=1.997 mas, bpa=-0.1341 degrees ! Estimated noise=0.508821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690318 Jy ! Component: 100 - total flux cleaned = 0.000848027 Jy ! Component: 150 - total flux cleaned = 0.000885626 Jy ! Component: 200 - total flux cleaned = 0.000896972 Jy ! Total flux subtracted in 200 components = 0.000896972 Jy ! Clean residual min=-0.001266 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.162428 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.162428 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=0.054838Jy sigma=0.448142 ! Fit after self-cal, rms=0.054833Jy sigma=0.448132 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145826 Jy ! Component: 100 - total flux cleaned = 0.00231039 Jy ! Component: 150 - total flux cleaned = 0.00273013 Jy ! Component: 200 - total flux cleaned = 0.0028109 Jy ! Total flux subtracted in 200 components = 0.0028109 Jy ! Clean residual min=-0.001210 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.165239 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.165239 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=0.054785Jy sigma=0.447737 ! Fit after self-cal, rms=0.054780Jy sigma=0.447706 ! 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=0.054780Jy sigma=0.447706 ! Fit after self-cal, rms=0.054158Jy sigma=0.446843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8059 mas, bmaj=1.996 mas, bpa=-0.1184 degrees ! Estimated noise=0.507835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033458 Jy ! Component: 100 - total flux cleaned = 0.000498258 Jy ! Component: 150 - total flux cleaned = 0.000561047 Jy ! Component: 200 - total flux cleaned = 0.000594513 Jy ! Total flux subtracted in 200 components = 0.000594513 Jy ! Clean residual min=-0.000904 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.165833 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.165833 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=0.054151Jy sigma=0.446785 ! Fit after self-cal, rms=0.054146Jy sigma=0.446776 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 = 9.25894e-05 Jy ! Component: 100 - total flux cleaned = 8.24037e-05 Jy ! Component: 150 - total flux cleaned = 7.34686e-05 Jy ! Component: 200 - total flux cleaned = 7.32592e-05 Jy ! Total flux subtracted in 200 components = 7.32592e-05 Jy ! Clean residual min=-0.000908 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.165906 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.165907 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=0.054143Jy sigma=0.446750 ! Fit after self-cal, rms=0.054142Jy sigma=0.446748 ! 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=0.054142Jy sigma=0.446748 ! Fit after self-cal, rms=0.054119Jy sigma=0.446744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=3.94 mas, bpa=13.76 degrees ! Estimated noise=0.664083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107545 Jy ! Component: 100 - total flux cleaned = 0.000107146 Jy ! Component: 150 - total flux cleaned = 0.000114635 Jy ! Component: 200 - total flux cleaned = 0.000108692 Jy ! Total flux subtracted in 200 components = 0.000108692 Jy ! Clean residual min=-0.000875 max=0.001018 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.166015 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.166015 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=0.054117Jy sigma=0.446737 ! Fit after self-cal, rms=0.054117Jy sigma=0.446734 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 = 4.98536e-05 Jy ! Component: 100 - total flux cleaned = 4.3554e-05 Jy ! Component: 150 - total flux cleaned = 4.34728e-05 Jy ! Component: 200 - total flux cleaned = 4.3467e-05 Jy ! Total flux subtracted in 200 components = 4.3467e-05 Jy ! Clean residual min=-0.000875 max=0.001020 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.166059 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.166059 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=0.054117Jy sigma=0.446735 ! Fit after self-cal, rms=0.054116Jy sigma=0.446733 ! 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=0.8054 mas, bmaj=1.995 mas, bpa=-0.102 degrees ! Estimated noise=0.507671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8054 x 1.995 at -0.102 degrees (North through East) ! Clean map min=-0.00075947 max=0.11889 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=0.6265 mas, bmaj=1.659 mas, bpa=-0.3441 degrees ! Estimated noise=0.906938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0823534 Jy ! Component: 100 - total flux cleaned = 0.116141 Jy ! Component: 150 - total flux cleaned = 0.134388 Jy ! Component: 200 - total flux cleaned = 0.145282 Jy ! Total flux subtracted in 200 components = 0.145282 Jy ! Clean residual min=-0.002580 max=0.005550 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.145282 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 0.145282 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8054 mas, bmaj=1.995 mas, bpa=-0.102 degrees ! Estimated noise=0.507671 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 = 0.00900875 Jy ! Component: 100 - total flux cleaned = 0.0131357 Jy ! Component: 150 - total flux cleaned = 0.0152789 Jy ! Component: 200 - total flux cleaned = 0.0167575 Jy ! Total flux subtracted in 200 components = 0.0167575 Jy ! Clean residual min=-0.001006 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.16204 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.16204 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=2.28 mas, bmaj=3.94 mas, bpa=13.76 degrees ! Estimated noise=0.664083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162191 Jy ! Component: 100 - total flux cleaned = 0.00254519 Jy ! Component: 150 - total flux cleaned = 0.00311738 Jy ! Component: 200 - total flux cleaned = 0.00339787 Jy ! Total flux subtracted in 200 components = 0.00339787 Jy ! Clean residual min=-0.000896 max=0.001000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.165438 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 = 9.49374e-05 Jy ! Component: 100 - total flux cleaned = 0.000164396 Jy ! Component: 150 - total flux cleaned = 0.000231343 Jy ! Component: 200 - total flux cleaned = 0.000287729 Jy ! Total flux subtracted in 200 components = 0.000287729 Jy ! Clean residual min=-0.000884 max=0.000984 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.165726 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 0.165726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8054 mas, bmaj=1.995 mas, bpa=-0.102 degrees ! Estimated noise=0.507671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36894e-05 Jy ! Component: 100 - total flux cleaned = 9.74386e-05 Jy ! Component: 150 - total flux cleaned = 0.000181424 Jy ! Component: 200 - total flux cleaned = 0.000241843 Jy ! Total flux subtracted in 200 components = 0.000241843 Jy ! Clean residual min=-0.000880 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.165967 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.165967 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=0.054122Jy sigma=0.446758 ! Fit after self-cal, rms=0.054120Jy sigma=0.446742 wmodel J2228-0753_X_map.mod ! Writing 82 model components to file: J2228-0753_X_map.mod wobs J2228-0753_X_uvs.fits ! Writing UV FITS file: J2228-0753_X_uvs.fits wwins J2228-0753_X_map.win ! wwins: Wrote 3 windows to J2228-0753_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 = 7.95536e-05 Jy ! Component: 100 - total flux cleaned = 0.000234588 Jy ! Component: 150 - total flux cleaned = 0.000354439 Jy ! Component: 200 - total flux cleaned = 0.000441096 Jy ! Component: 250 - total flux cleaned = 0.000454659 Jy ! Component: 300 - total flux cleaned = 0.000509456 Jy ! Component: 350 - total flux cleaned = 0.000563203 Jy ! Component: 400 - total flux cleaned = 0.000616028 Jy ! Component: 450 - total flux cleaned = 0.000693688 Jy ! Component: 500 - total flux cleaned = 0.000769903 Jy ! Component: 550 - total flux cleaned = 0.000820073 Jy ! Component: 600 - total flux cleaned = 0.000894205 Jy ! Component: 650 - total flux cleaned = 0.000955169 Jy ! Component: 700 - total flux cleaned = 0.00105129 Jy ! Component: 750 - total flux cleaned = 0.00114588 Jy ! Component: 800 - total flux cleaned = 0.00122754 Jy ! Component: 850 - total flux cleaned = 0.0012965 Jy ! Component: 900 - total flux cleaned = 0.00131922 Jy ! Component: 950 - total flux cleaned = 0.00134176 Jy ! Component: 1000 - total flux cleaned = 0.0013973 Jy ! Component: 1050 - total flux cleaned = 0.00138652 Jy ! Component: 1100 - total flux cleaned = 0.00148384 Jy ! Component: 1150 - total flux cleaned = 0.001441 Jy ! Component: 1200 - total flux cleaned = 0.00148354 Jy ! Component: 1250 - total flux cleaned = 0.00155647 Jy ! Component: 1300 - total flux cleaned = 0.0015564 Jy ! Component: 1350 - total flux cleaned = 0.00157697 Jy ! Component: 1400 - total flux cleaned = 0.00160732 Jy ! Component: 1450 - total flux cleaned = 0.00162731 Jy ! Component: 1500 - total flux cleaned = 0.00162718 Jy ! Component: 1550 - total flux cleaned = 0.00161742 Jy ! Component: 1600 - total flux cleaned = 0.00158819 Jy ! Component: 1650 - total flux cleaned = 0.00163662 Jy ! Component: 1700 - total flux cleaned = 0.00159839 Jy ! Component: 1750 - total flux cleaned = 0.00160785 Jy ! Component: 1800 - total flux cleaned = 0.00159836 Jy ! Component: 1850 - total flux cleaned = 0.00159838 Jy ! Component: 1900 - total flux cleaned = 0.00159824 Jy ! Component: 1950 - total flux cleaned = 0.00159824 Jy ! Component: 2000 - total flux cleaned = 0.00161642 Jy ! Component: 2050 - total flux cleaned = 0.00160737 Jy ! Component: 2100 - total flux cleaned = 0.00156241 Jy ! Component: 2150 - total flux cleaned = 0.00158915 Jy ! Component: 2200 - total flux cleaned = 0.00158919 Jy ! Component: 2250 - total flux cleaned = 0.00160669 Jy ! Component: 2300 - total flux cleaned = 0.00159793 Jy ! Component: 2350 - total flux cleaned = 0.00158927 Jy ! Component: 2400 - total flux cleaned = 0.00159785 Jy ! Component: 2450 - total flux cleaned = 0.00158063 Jy ! Component: 2500 - total flux cleaned = 0.00156361 Jy ! Component: 2550 - total flux cleaned = 0.00157211 Jy ! Component: 2600 - total flux cleaned = 0.00159731 Jy ! Component: 2650 - total flux cleaned = 0.00157228 Jy ! Component: 2700 - total flux cleaned = 0.0015722 Jy ! Component: 2750 - total flux cleaned = 0.00160513 Jy ! Component: 2800 - total flux cleaned = 0.00158867 Jy ! Component: 2850 - total flux cleaned = 0.00158871 Jy ! Component: 2900 - total flux cleaned = 0.0015726 Jy ! Component: 2950 - total flux cleaned = 0.00161274 Jy ! Component: 3000 - total flux cleaned = 0.00159677 Jy ! Component: 3050 - total flux cleaned = 0.00158089 Jy ! Component: 3100 - total flux cleaned = 0.0015493 Jy ! Component: 3150 - total flux cleaned = 0.00158851 Jy ! Component: 3200 - total flux cleaned = 0.00154949 Jy ! Component: 3250 - total flux cleaned = 0.00158051 Jy ! Component: 3300 - total flux cleaned = 0.00158049 Jy ! Component: 3350 - total flux cleaned = 0.0015116 Jy ! Component: 3400 - total flux cleaned = 0.00149631 Jy ! Component: 3450 - total flux cleaned = 0.00151895 Jy ! Component: 3500 - total flux cleaned = 0.00150395 Jy ! Component: 3550 - total flux cleaned = 0.00151146 Jy ! Component: 3600 - total flux cleaned = 0.00146685 Jy ! Component: 3650 - total flux cleaned = 0.00148911 Jy ! Component: 3700 - total flux cleaned = 0.00148923 Jy ! Component: 3750 - total flux cleaned = 0.00145261 Jy ! Component: 3800 - total flux cleaned = 0.00145992 Jy ! Component: 3850 - total flux cleaned = 0.00143826 Jy ! Component: 3900 - total flux cleaned = 0.00141663 Jy ! Component: 3950 - total flux cleaned = 0.00143097 Jy ! Component: 4000 - total flux cleaned = 0.00140951 Jy ! Component: 4050 - total flux cleaned = 0.00140246 Jy ! Total flux subtracted in 4096 components = 0.00140947 Jy ! Clean residual min=-0.000414 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.167377 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 376 components and 0.167377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2228-0753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8054 x 1.995 at -0.102 degrees (North through East) ! Clean map min=-0.0006346 max=0.11889 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2228-0753_X_map.fits wmodel /image_prod/ug002_uva//J2228-0753_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J2228-0753_X_map.mod wobs /image_prod/ug002_uva//J2228-0753_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2228-0753_X_uvs.fits wwins /image_prod/ug002_uva//J2228-0753_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2228-0753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307626 0.307626 0.615253 1.23051 2.46101 4.92202 9.84405 19.6881 39.3762 78.7524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 975.208 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2228-0753_X_dfm.log closed on Thu Mar 5 05:42:34 2020