! Started logfile: /image_prod/ug002_uva//J2123-3046_X_dfm.log on Thu Mar 5 05:12:48 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//J2123-3046_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2123-3046_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.761111 visibilities/baseline/integration-bin. ! Found source: J2123-3046 ! ! 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 9864 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 J2123-3046_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039183Jy sigma=7.138706 ! Fit after self-cal, rms=0.725288Jy sigma=4.814811 ! 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=0.758 mas, bmaj=4.699 mas, bpa=-17.4 degrees ! Estimated noise=1.94327 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 = 0.208193 Jy ! Component: 100 - total flux cleaned = 0.268681 Jy ! Total flux subtracted in 100 components = 0.268681 Jy ! Clean residual min=-0.014898 max=0.027837 Jy/beam ! Clean residual mean=0.000037 rms=0.004686 Jy/beam ! Combined flux in latest and established models = 0.268681 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.268681 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=0.119887Jy sigma=0.744958 ! Fit after self-cal, rms=0.119879Jy sigma=0.744721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332855 Jy ! Component: 100 - total flux cleaned = 0.0545164 Jy ! Total flux subtracted in 100 components = 0.0545164 Jy ! Clean residual min=-0.013901 max=0.013055 Jy/beam ! Clean residual mean=0.000027 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 0.323198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.323198 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=0.105016Jy sigma=0.607501 ! Fit after self-cal, rms=0.105001Jy sigma=0.607267 ! 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=1.02 mas, bmaj=5.214 mas, bpa=-16.15 degrees ! Estimated noise=1.0698 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 = 0.0256373 Jy ! Component: 100 - total flux cleaned = 0.0401916 Jy ! Component: 150 - total flux cleaned = 0.0489142 Jy ! Component: 200 - total flux cleaned = 0.0543721 Jy ! Total flux subtracted in 200 components = 0.0543721 Jy ! Clean residual min=-0.012357 max=0.010256 Jy/beam ! Clean residual mean=0.000031 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.37757 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 91 components and 0.37757 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=0.099414Jy sigma=0.549156 ! Fit after self-cal, rms=0.099382Jy sigma=0.549014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 5.214 at -16.15 degrees (North through East) ! Clean map min=-0.011969 max=0.27519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.23 KP 1.07 ! LA 1.05 MK 1.03 NL 1.00 OV 0.88 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.22 KP 1.06 ! LA 1.03 MK 0.99 NL 1.02 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.21 KP 1.06 ! LA 1.06 MK 1.03 NL 1.02 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.15 KP 1.07 ! LA 1.07 MK 1.03 NL 1.02 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.20 KP 1.07 ! LA 1.04 MK 1.02 NL 1.04 OV 0.88 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.21 KP 1.06 ! LA 1.04 MK 1.02 NL 1.02 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.23 KP 1.06 ! LA 1.06 MK 1.04 NL 1.03 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.22 KP 1.07 ! LA 1.06 MK 1.03 NL 1.01 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.22 KP 1.07 ! LA 1.03 MK 1.02 NL 1.03 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.18 KP 1.06 ! LA 1.04 MK 1.04 NL 1.02 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.23 KP 1.06 ! LA 1.05 MK 1.04 NL 1.00 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.25 KP 1.08 ! LA 1.05 MK 1.04 NL 1.02 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.099382Jy sigma=0.549014 ! Fit after self-cal, rms=0.105479Jy sigma=0.505890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=5.275 mas, bpa=-16.49 degrees ! Estimated noise=1.07942 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 = -0.00457383 Jy ! Component: 100 - total flux cleaned = -0.00474764 Jy ! Component: 150 - total flux cleaned = -0.00475514 Jy ! Component: 200 - total flux cleaned = -0.0048887 Jy ! Total flux subtracted in 200 components = -0.0048887 Jy ! Clean residual min=-0.007305 max=0.005477 Jy/beam ! Clean residual mean=-0.000003 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.372681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.372681 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=0.104862Jy sigma=0.502258 ! Fit after self-cal, rms=0.104992Jy sigma=0.502079 ! 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=0.104992Jy sigma=0.502079 ! Fit after self-cal, rms=0.115038Jy sigma=0.496693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=5.388 mas, bpa=-16.82 degrees ! Estimated noise=1.08525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393324 Jy ! Component: 100 - total flux cleaned = -0.00482374 Jy ! Component: 150 - total flux cleaned = -0.00566553 Jy ! Component: 200 - total flux cleaned = -0.00616067 Jy ! Total flux subtracted in 200 components = -0.00616067 Jy ! Clean residual min=-0.005701 max=0.004194 Jy/beam ! Clean residual mean=0.000002 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.366521 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.366521 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=0.114570Jy sigma=0.493908 ! Fit after self-cal, rms=0.114598Jy sigma=0.493880 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 = -0.000520333 Jy ! Component: 100 - total flux cleaned = -0.000823105 Jy ! Component: 150 - total flux cleaned = -0.00110216 Jy ! Component: 200 - total flux cleaned = -0.00135763 Jy ! Total flux subtracted in 200 components = -0.00135763 Jy ! Clean residual min=-0.005479 max=0.004209 Jy/beam ! Clean residual mean=0.000002 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.365163 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.365163 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=0.114487Jy sigma=0.493169 ! Fit after self-cal, rms=0.114486Jy sigma=0.493166 ! 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=0.114486Jy sigma=0.493166 ! Fit after self-cal, rms=0.121834Jy sigma=0.491757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=5.441 mas, bpa=-16.98 degrees ! Estimated noise=1.09019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315816 Jy ! Component: 100 - total flux cleaned = -0.0040677 Jy ! Component: 150 - total flux cleaned = -0.0048263 Jy ! Component: 200 - total flux cleaned = -0.00531961 Jy ! Total flux subtracted in 200 components = -0.00531961 Jy ! Clean residual min=-0.004697 max=0.003965 Jy/beam ! Clean residual mean=0.000004 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.359843 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.359843 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=0.121505Jy sigma=0.490190 ! Fit after self-cal, rms=0.121538Jy sigma=0.490180 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 = -0.000381277 Jy ! Component: 100 - total flux cleaned = -0.000727435 Jy ! Component: 150 - total flux cleaned = -0.000981238 Jy ! Component: 200 - total flux cleaned = -0.00115778 Jy ! Total flux subtracted in 200 components = -0.00115778 Jy ! Clean residual min=-0.004593 max=0.003884 Jy/beam ! Clean residual mean=0.000004 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.358686 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.358686 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=0.121432Jy sigma=0.489683 ! Fit after self-cal, rms=0.121431Jy sigma=0.489682 ! 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=0.121431Jy sigma=0.489682 ! Fit after self-cal, rms=0.125340Jy sigma=0.488892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=8.076 mas, bpa=-6.562 degrees ! Estimated noise=1.17464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262622 Jy ! Component: 100 - total flux cleaned = -0.00373489 Jy ! Component: 150 - total flux cleaned = -0.00398193 Jy ! Component: 200 - total flux cleaned = -0.00406084 Jy ! Total flux subtracted in 200 components = -0.00406084 Jy ! Clean residual min=-0.004104 max=0.003510 Jy/beam ! Clean residual mean=0.000008 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.354625 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.354625 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=0.125227Jy sigma=0.488367 ! Fit after self-cal, rms=0.125261Jy sigma=0.488359 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 = -4.13428e-05 Jy ! Component: 100 - total flux cleaned = -5.86634e-05 Jy ! Component: 150 - total flux cleaned = -7.43981e-05 Jy ! Component: 200 - total flux cleaned = -9.03098e-05 Jy ! Total flux subtracted in 200 components = -9.03098e-05 Jy ! Clean residual min=-0.004112 max=0.003550 Jy/beam ! Clean residual mean=0.000008 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.354535 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 147 components and 0.354535 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=0.125244Jy sigma=0.488260 ! Fit after self-cal, rms=0.125245Jy sigma=0.488259 ! 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=1.074 mas, bmaj=5.468 mas, bpa=-17.06 degrees ! Estimated noise=1.09252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 5.468 at -17.06 degrees (North through East) ! Clean map min=-0.0040828 max=0.28485 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=0.7856 mas, bmaj=4.959 mas, bpa=-18.34 degrees ! Estimated noise=2.06902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221313 Jy ! Component: 100 - total flux cleaned = 0.274182 Jy ! Component: 150 - total flux cleaned = 0.298983 Jy ! Component: 200 - total flux cleaned = 0.314374 Jy ! Total flux subtracted in 200 components = 0.314374 Jy ! Clean residual min=-0.007253 max=0.008453 Jy/beam ! Clean residual mean=0.000012 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.314373 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.314373 Jy ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=5.468 mas, bpa=-17.06 degrees ! Estimated noise=1.09252 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 = 0.0161189 Jy ! Component: 100 - total flux cleaned = 0.0249726 Jy ! Component: 150 - total flux cleaned = 0.0303144 Jy ! Component: 200 - total flux cleaned = 0.0337141 Jy ! Total flux subtracted in 200 components = 0.0337141 Jy ! Clean residual min=-0.004296 max=0.003522 Jy/beam ! Clean residual mean=0.000005 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.348088 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 87 components and 0.348088 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=2.403 mas, bmaj=8.076 mas, bpa=-6.562 degrees ! Estimated noise=1.17464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270308 Jy ! Component: 100 - total flux cleaned = 0.0041863 Jy ! Component: 150 - total flux cleaned = 0.00506871 Jy ! Component: 200 - total flux cleaned = 0.00547762 Jy ! Total flux subtracted in 200 components = 0.00547762 Jy ! Clean residual min=-0.004107 max=0.003544 Jy/beam ! Clean residual mean=0.000008 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.353565 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110531 Jy ! Component: 100 - total flux cleaned = 0.000229448 Jy ! Component: 150 - total flux cleaned = 0.000323237 Jy ! Component: 200 - total flux cleaned = 0.000409935 Jy ! Total flux subtracted in 200 components = 0.000409935 Jy ! Clean residual min=-0.004123 max=0.003529 Jy/beam ! Clean residual mean=0.000008 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.353975 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.353975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=5.468 mas, bpa=-17.06 degrees ! Estimated noise=1.09252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.13046e-05 Jy ! Component: 100 - total flux cleaned = 7.2331e-06 Jy ! Component: 150 - total flux cleaned = 6.06213e-05 Jy ! Component: 200 - total flux cleaned = 0.000134442 Jy ! Total flux subtracted in 200 components = 0.000134442 Jy ! Clean residual min=-0.004345 max=0.003394 Jy/beam ! Clean residual mean=0.000005 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.354109 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 0.354109 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=0.124667Jy sigma=0.487298 ! Fit after self-cal, rms=0.124629Jy sigma=0.487228 wmodel J2123-3046_X_map.mod ! Writing 122 model components to file: J2123-3046_X_map.mod wobs J2123-3046_X_uvs.fits ! Writing UV FITS file: J2123-3046_X_uvs.fits wwins J2123-3046_X_map.win ! wwins: Wrote 1 windows to J2123-3046_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186014 Jy ! Component: 100 - total flux cleaned = -0.00321385 Jy ! Component: 150 - total flux cleaned = -0.00429787 Jy ! Component: 200 - total flux cleaned = -0.00526891 Jy ! Component: 250 - total flux cleaned = -0.00603454 Jy ! Component: 300 - total flux cleaned = -0.00676879 Jy ! Component: 350 - total flux cleaned = -0.00722644 Jy ! Component: 400 - total flux cleaned = -0.0077669 Jy ! Component: 450 - total flux cleaned = -0.00810043 Jy ! Component: 500 - total flux cleaned = -0.00819384 Jy ! Component: 550 - total flux cleaned = -0.00837476 Jy ! Component: 600 - total flux cleaned = -0.00846312 Jy ! Component: 650 - total flux cleaned = -0.0085934 Jy ! Component: 700 - total flux cleaned = -0.00872015 Jy ! Component: 750 - total flux cleaned = -0.00876131 Jy ! Component: 800 - total flux cleaned = -0.00884274 Jy ! Component: 850 - total flux cleaned = -0.00892254 Jy ! Component: 900 - total flux cleaned = -0.00900162 Jy ! Component: 950 - total flux cleaned = -0.00903999 Jy ! Component: 1000 - total flux cleaned = -0.00923059 Jy ! Component: 1050 - total flux cleaned = -0.00923065 Jy ! Component: 1100 - total flux cleaned = -0.00919414 Jy ! Component: 1150 - total flux cleaned = -0.00930386 Jy ! Component: 1200 - total flux cleaned = -0.00930412 Jy ! Component: 1250 - total flux cleaned = -0.00930426 Jy ! Component: 1300 - total flux cleaned = -0.00930434 Jy ! Component: 1350 - total flux cleaned = -0.00923616 Jy ! Component: 1400 - total flux cleaned = -0.00930459 Jy ! Component: 1450 - total flux cleaned = -0.00933798 Jy ! Component: 1500 - total flux cleaned = -0.00930484 Jy ! Component: 1550 - total flux cleaned = -0.00930502 Jy ! Component: 1600 - total flux cleaned = -0.00917694 Jy ! Component: 1650 - total flux cleaned = -0.00920914 Jy ! Component: 1700 - total flux cleaned = -0.00917776 Jy ! Component: 1750 - total flux cleaned = -0.00914692 Jy ! Component: 1800 - total flux cleaned = -0.00914653 Jy ! Component: 1850 - total flux cleaned = -0.00911635 Jy ! Component: 1900 - total flux cleaned = -0.00902631 Jy ! Component: 1950 - total flux cleaned = -0.00905559 Jy ! Component: 2000 - total flux cleaned = -0.0089091 Jy ! Component: 2050 - total flux cleaned = -0.00879374 Jy ! Component: 2100 - total flux cleaned = -0.00879388 Jy ! Component: 2150 - total flux cleaned = -0.00865243 Jy ! Component: 2200 - total flux cleaned = -0.00851313 Jy ! Component: 2250 - total flux cleaned = -0.0084581 Jy ! Component: 2300 - total flux cleaned = -0.00840326 Jy ! Component: 2350 - total flux cleaned = -0.00826796 Jy ! Component: 2400 - total flux cleaned = -0.00824093 Jy ! Component: 2450 - total flux cleaned = -0.00810775 Jy ! Component: 2500 - total flux cleaned = -0.00808144 Jy ! Component: 2550 - total flux cleaned = -0.008055 Jy ! Component: 2600 - total flux cleaned = -0.0079772 Jy ! Component: 2650 - total flux cleaned = -0.00784918 Jy ! Component: 2700 - total flux cleaned = -0.00779842 Jy ! Component: 2750 - total flux cleaned = -0.00764763 Jy ! Component: 2800 - total flux cleaned = -0.00754805 Jy ! Component: 2850 - total flux cleaned = -0.00749847 Jy ! Component: 2900 - total flux cleaned = -0.00740054 Jy ! Component: 2950 - total flux cleaned = -0.00742502 Jy ! Component: 3000 - total flux cleaned = -0.00728 Jy ! Component: 3050 - total flux cleaned = -0.007232 Jy ! Component: 3100 - total flux cleaned = -0.00718441 Jy ! Component: 3150 - total flux cleaned = -0.00711342 Jy ! Component: 3200 - total flux cleaned = -0.00704315 Jy ! Component: 3250 - total flux cleaned = -0.00704307 Jy ! Component: 3300 - total flux cleaned = -0.00697375 Jy ! Component: 3350 - total flux cleaned = -0.00692768 Jy ! Component: 3400 - total flux cleaned = -0.00695042 Jy ! Component: 3450 - total flux cleaned = -0.00688244 Jy ! Component: 3500 - total flux cleaned = -0.00681496 Jy ! Component: 3550 - total flux cleaned = -0.00688189 Jy ! Component: 3600 - total flux cleaned = -0.0067707 Jy ! Component: 3650 - total flux cleaned = -0.00679292 Jy ! Component: 3700 - total flux cleaned = -0.00679275 Jy ! Component: 3750 - total flux cleaned = -0.00672718 Jy ! Component: 3800 - total flux cleaned = -0.00664011 Jy ! Component: 3850 - total flux cleaned = -0.00672669 Jy ! Component: 3900 - total flux cleaned = -0.00664057 Jy ! Component: 3950 - total flux cleaned = -0.00664048 Jy ! Component: 4000 - total flux cleaned = -0.00659781 Jy ! Component: 4050 - total flux cleaned = -0.00655559 Jy ! Total flux subtracted in 4096 components = -0.00653442 Jy ! Clean residual min=-0.001179 max=0.001193 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.347575 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 437 components and 0.347575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2123-3046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 5.468 at -17.06 degrees (North through East) ! Clean map min=-0.0032987 max=0.28738 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2123-3046_X_map.fits wmodel /image_prod/ug002_uva//J2123-3046_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J2123-3046_X_map.mod wobs /image_prod/ug002_uva//J2123-3046_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2123-3046_X_uvs.fits wwins /image_prod/ug002_uva//J2123-3046_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2123-3046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.287376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394931 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41228 0.41228 0.82456 1.64912 3.29824 6.59648 13.193 26.3859 52.7718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2123-3046_X_dfm.log closed on Thu Mar 5 05:12:52 2020