! Started logfile: /image_prod/ug002_uva//J0830+2410_X_b_dfm.log on Wed Mar 4 22:24:28 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//J0830+2410_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0830+2410_X_b_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.928571 visibilities/baseline/integration-bin. ! Found source: J0830+2410 ! ! 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 2808 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 J0830+2410_X_b] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.323916Jy sigma=13.363262 ! Fit after self-cal, rms=0.139853Jy sigma=1.373268 ! 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=0.7363 mas, bmaj=2.129 mas, bpa=-24.76 degrees ! Estimated noise=2.12943 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 = 0.686271 Jy ! Component: 100 - total flux cleaned = 0.835923 Jy ! Total flux subtracted in 100 components = 0.835923 Jy ! Clean residual min=-0.019224 max=0.041737 Jy/beam ! Clean residual mean=0.000009 rms=0.005967 Jy/beam ! Combined flux in latest and established models = 0.835923 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.835923 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=0.094215Jy sigma=0.981898 ! Fit after self-cal, rms=0.094218Jy sigma=0.981872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373341 Jy ! Component: 100 - total flux cleaned = 0.0492501 Jy ! Total flux subtracted in 100 components = 0.0492501 Jy ! Clean residual min=-0.017539 max=0.019241 Jy/beam ! Clean residual mean=0.000007 rms=0.003907 Jy/beam ! Combined flux in latest and established models = 0.885173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.885173 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=0.076285Jy sigma=0.778423 ! Fit after self-cal, rms=0.076223Jy sigma=0.777859 ! 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=0.96 mas, bmaj=2.266 mas, bpa=-22.34 degrees ! Estimated noise=1.38417 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 = 0.0113112 Jy ! Component: 100 - total flux cleaned = 0.0123526 Jy ! Component: 150 - total flux cleaned = 0.0135492 Jy ! Component: 200 - total flux cleaned = 0.0147967 Jy ! Total flux subtracted in 200 components = 0.0147967 Jy ! Clean residual min=-0.012850 max=0.021094 Jy/beam ! Clean residual mean=0.000020 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.89997 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.89997 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=0.070897Jy sigma=0.710498 ! Fit after self-cal, rms=0.070869Jy sigma=0.710276 ! Inverting map ! Added new window around map position (2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163927 Jy ! Component: 100 - total flux cleaned = 0.02055 Jy ! Component: 150 - total flux cleaned = 0.0221018 Jy ! Component: 200 - total flux cleaned = 0.0225172 Jy ! Total flux subtracted in 200 components = 0.0225172 Jy ! Clean residual min=-0.010313 max=0.010428 Jy/beam ! Clean residual mean=0.000012 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.922487 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.922487 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=0.065972Jy sigma=0.658571 ! Fit after self-cal, rms=0.065332Jy sigma=0.653138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 2.266 at -22.34 degrees (North through East) ! Clean map min=-0.015027 max=0.89057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.01 LA 1.00 ! MK 1.00 NL 0.98 OV 1.02 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.02 LA 1.02 ! MK 0.98 NL 0.97 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.02 LA 1.02 ! MK 0.99 NL 1.00 OV 1.01 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.00 LA 1.03 ! MK 1.02 NL 1.00 OV 1.01 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.00 LA 1.01 ! MK 0.97 NL 0.95 OV 1.01 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.02 LA 1.02 ! MK 0.99 NL 0.96 OV 1.02 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.01 LA 1.01 ! MK 1.01 NL 0.99 OV 1.01 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.00 LA 1.00 ! MK 1.03 NL 1.00 OV 0.96 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.01 LA 0.99 ! MK 1.01 NL 1.00 OV 1.00 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.00 LA 1.01 ! MK 1.01 NL 0.92 OV 1.01 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.00 LA 0.99 ! MK 0.98 NL 0.98 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.99 LA 1.01 ! MK 1.01 NL 0.99 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.065332Jy sigma=0.653138 ! Fit after self-cal, rms=0.058795Jy sigma=0.587486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=2.268 mas, bpa=-22.29 degrees ! Estimated noise=1.38119 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 = 0.005811 Jy ! Component: 100 - total flux cleaned = 0.00975959 Jy ! Component: 150 - total flux cleaned = 0.0122019 Jy ! Component: 200 - total flux cleaned = 0.0132039 Jy ! Total flux subtracted in 200 components = 0.0132039 Jy ! Clean residual min=-0.004696 max=0.005558 Jy/beam ! Clean residual mean=0.000004 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.935691 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.935691 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=0.058084Jy sigma=0.579716 ! Fit after self-cal, rms=0.058088Jy sigma=0.579525 ! 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=0.058088Jy sigma=0.579525 ! Fit after self-cal, rms=0.057930Jy sigma=0.578431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=2.267 mas, bpa=-22.28 degrees ! Estimated noise=1.38239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366494 Jy ! Component: 100 - total flux cleaned = 0.00587597 Jy ! Component: 150 - total flux cleaned = 0.00647299 Jy ! Component: 200 - total flux cleaned = 0.00680345 Jy ! Total flux subtracted in 200 components = 0.00680345 Jy ! Clean residual min=-0.004230 max=0.004887 Jy/beam ! Clean residual mean=0.000003 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.942495 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.942495 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=0.057673Jy sigma=0.575280 ! Fit after self-cal, rms=0.057664Jy sigma=0.575213 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 (-13.4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414102 Jy ! Component: 100 - total flux cleaned = 0.0058248 Jy ! Component: 150 - total flux cleaned = 0.0069385 Jy ! Component: 200 - total flux cleaned = 0.00771758 Jy ! Total flux subtracted in 200 components = 0.00771758 Jy ! Clean residual min=-0.003706 max=0.003581 Jy/beam ! Clean residual mean=0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.950212 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.950212 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=0.057390Jy sigma=0.571640 ! Fit after self-cal, rms=0.057374Jy sigma=0.571557 ! 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=0.057374Jy sigma=0.571557 ! Fit after self-cal, rms=0.057242Jy sigma=0.570778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=2.266 mas, bpa=-22.26 degrees ! Estimated noise=1.38295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153891 Jy ! Component: 100 - total flux cleaned = 0.00242168 Jy ! Component: 150 - total flux cleaned = 0.00310006 Jy ! Component: 200 - total flux cleaned = 0.00354362 Jy ! Total flux subtracted in 200 components = 0.00354362 Jy ! Clean residual min=-0.003476 max=0.003275 Jy/beam ! Clean residual mean=0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.953756 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.953756 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=0.057167Jy sigma=0.569722 ! Fit after self-cal, rms=0.057164Jy sigma=0.569686 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 = 0.000831265 Jy ! Component: 100 - total flux cleaned = 0.00128311 Jy ! Component: 150 - total flux cleaned = 0.00159932 Jy ! Component: 200 - total flux cleaned = 0.0018619 Jy ! Total flux subtracted in 200 components = 0.0018619 Jy ! Clean residual min=-0.003385 max=0.003210 Jy/beam ! Clean residual mean=0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.955617 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.955617 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=0.057136Jy sigma=0.569309 ! Fit after self-cal, rms=0.057133Jy sigma=0.569298 ! 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=0.057133Jy sigma=0.569298 ! Fit after self-cal, rms=0.057101Jy sigma=0.569068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=2.99 mas, bpa=6.808 degrees ! Estimated noise=1.70417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166475 Jy ! Component: 100 - total flux cleaned = 0.00249606 Jy ! Component: 150 - total flux cleaned = 0.00291201 Jy ! Component: 200 - total flux cleaned = 0.00333308 Jy ! Total flux subtracted in 200 components = 0.00333308 Jy ! Clean residual min=-0.003403 max=0.003579 Jy/beam ! Clean residual mean=0.000003 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.958951 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.958951 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=0.057091Jy sigma=0.568719 ! Fit after self-cal, rms=0.057089Jy sigma=0.568697 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 = 0.000504886 Jy ! Component: 100 - total flux cleaned = 0.000781547 Jy ! Component: 150 - total flux cleaned = 0.000937845 Jy ! Component: 200 - total flux cleaned = 0.0010194 Jy ! Total flux subtracted in 200 components = 0.0010194 Jy ! Clean residual min=-0.003356 max=0.003556 Jy/beam ! Clean residual mean=0.000003 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.95997 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.95997 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=0.057090Jy sigma=0.568653 ! Fit after self-cal, rms=0.057089Jy sigma=0.568646 ! 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=0.9571 mas, bmaj=2.265 mas, bpa=-22.25 degrees ! Estimated noise=1.38358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9571 x 2.265 at -22.25 degrees (North through East) ! Clean map min=-0.0047162 max=0.88753 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057089Jy sigma=0.568646 ! Fit after self-cal, rms=0.052867Jy sigma=0.516419 ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=2.265 mas, bpa=-22.24 degrees ! Estimated noise=1.38473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160805 Jy ! Component: 100 - total flux cleaned = 0.00195324 Jy ! Component: 150 - total flux cleaned = 0.0021511 Jy ! Component: 200 - total flux cleaned = 0.00237797 Jy ! Total flux subtracted in 200 components = 0.00237797 Jy ! Clean residual min=-0.002881 max=0.003072 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.962348 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.962348 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=0.052806Jy sigma=0.515817 ! Fit after self-cal, rms=0.052799Jy sigma=0.515802 ! Inverting map ! Added new window around map position (-46.2, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282231 Jy ! Component: 100 - total flux cleaned = 0.00376051 Jy ! Component: 150 - total flux cleaned = 0.00424848 Jy ! Component: 200 - total flux cleaned = 0.0045783 Jy ! Total flux subtracted in 200 components = 0.0045783 Jy ! Clean residual min=-0.002698 max=0.002801 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.966926 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.966926 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=0.052634Jy sigma=0.514021 ! Fit after self-cal, rms=0.052624Jy sigma=0.513930 ! Inverting map ! Added new window around map position (14.4, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189093 Jy ! Component: 100 - total flux cleaned = 0.00237733 Jy ! Component: 150 - total flux cleaned = 0.00288257 Jy ! Component: 200 - total flux cleaned = 0.00314835 Jy ! Total flux subtracted in 200 components = 0.00314835 Jy ! Clean residual min=-0.002445 max=0.001990 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.970075 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 0.970074 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=0.052502Jy sigma=0.512691 ! Fit after self-cal, rms=0.052491Jy sigma=0.512663 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052491Jy sigma=0.512663 ! Fit after self-cal, rms=0.052489Jy sigma=0.512461 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=0.7341 mas, bmaj=2.128 mas, bpa=-24.65 degrees ! Estimated noise=2.13297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.687374 Jy ! Component: 100 - total flux cleaned = 0.837684 Jy ! Component: 150 - total flux cleaned = 0.877661 Jy ! Component: 200 - total flux cleaned = 0.899297 Jy ! Total flux subtracted in 200 components = 0.899297 Jy ! Clean residual min=-0.008439 max=0.011952 Jy/beam ! Clean residual mean=0.000006 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.899297 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.899297 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=2.265 mas, bpa=-22.24 degrees ! Estimated noise=1.38502 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 = 0.0194967 Jy ! Component: 100 - total flux cleaned = 0.0310339 Jy ! Component: 150 - total flux cleaned = 0.0390217 Jy ! Component: 200 - total flux cleaned = 0.0447888 Jy ! Total flux subtracted in 200 components = 0.0447888 Jy ! Clean residual min=-0.004529 max=0.004670 Jy/beam ! Clean residual mean=0.000008 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.944086 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.944086 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=2.212 mas, bmaj=2.988 mas, bpa=6.763 degrees ! Estimated noise=1.70596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654137 Jy ! Component: 100 - total flux cleaned = 0.010968 Jy ! Component: 150 - total flux cleaned = 0.0143803 Jy ! Component: 200 - total flux cleaned = 0.0172184 Jy ! Total flux subtracted in 200 components = 0.0172184 Jy ! Clean residual min=-0.004324 max=0.003633 Jy/beam ! Clean residual mean=0.000006 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.961304 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 = 0.00259926 Jy ! Component: 100 - total flux cleaned = 0.004551 Jy ! Component: 150 - total flux cleaned = 0.00601629 Jy ! Component: 200 - total flux cleaned = 0.00689016 Jy ! Total flux subtracted in 200 components = 0.00689016 Jy ! Clean residual min=-0.003490 max=0.002861 Jy/beam ! Clean residual mean=0.000003 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.968194 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 94 components and 0.968194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=2.265 mas, bpa=-22.24 degrees ! Estimated noise=1.38502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545109 Jy ! Component: 100 - total flux cleaned = 0.00180038 Jy ! Component: 150 - total flux cleaned = 0.00248151 Jy ! Component: 200 - total flux cleaned = 0.00316982 Jy ! Total flux subtracted in 200 components = 0.00316982 Jy ! Clean residual min=-0.003022 max=0.002437 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.971364 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.971364 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=0.052733Jy sigma=0.515530 ! Fit after self-cal, rms=0.052711Jy sigma=0.515301 wmodel J0830+2410_X_b_map.mod ! Writing 114 model components to file: J0830+2410_X_b_map.mod wobs J0830+2410_X_b_uvs.fits ! Writing UV FITS file: J0830+2410_X_b_uvs.fits wwins J0830+2410_X_b_map.win ! wwins: Wrote 5 windows to J0830+2410_X_b_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 = -0.00091087 Jy ! Component: 100 - total flux cleaned = -0.00113054 Jy ! Component: 150 - total flux cleaned = -0.0011719 Jy ! Component: 200 - total flux cleaned = -0.00101939 Jy ! Component: 250 - total flux cleaned = -0.00105545 Jy ! Component: 300 - total flux cleaned = -0.00101987 Jy ! Component: 350 - total flux cleaned = -0.000985392 Jy ! Component: 400 - total flux cleaned = -0.000919116 Jy ! Component: 450 - total flux cleaned = -0.000919152 Jy ! Component: 500 - total flux cleaned = -0.000949675 Jy ! Component: 550 - total flux cleaned = -0.000919385 Jy ! Component: 600 - total flux cleaned = -0.000976338 Jy ! Component: 650 - total flux cleaned = -0.000975655 Jy ! Component: 700 - total flux cleaned = -0.000975849 Jy ! Component: 750 - total flux cleaned = -0.000895064 Jy ! Component: 800 - total flux cleaned = -0.000948747 Jy ! Component: 850 - total flux cleaned = -0.0010259 Jy ! Component: 900 - total flux cleaned = -0.00102613 Jy ! Component: 950 - total flux cleaned = -0.00102563 Jy ! Component: 1000 - total flux cleaned = -0.000953213 Jy ! Component: 1050 - total flux cleaned = -0.000929309 Jy ! Component: 1100 - total flux cleaned = -0.000860019 Jy ! Component: 1150 - total flux cleaned = -0.000815021 Jy ! Component: 1200 - total flux cleaned = -0.0008808 Jy ! Component: 1250 - total flux cleaned = -0.000945411 Jy ! Component: 1300 - total flux cleaned = -0.000945452 Jy ! Component: 1350 - total flux cleaned = -0.000966199 Jy ! Component: 1400 - total flux cleaned = -0.000986866 Jy ! Component: 1450 - total flux cleaned = -0.00100681 Jy ! Component: 1500 - total flux cleaned = -0.00102638 Jy ! Component: 1550 - total flux cleaned = -0.00104524 Jy ! Component: 1600 - total flux cleaned = -0.00108363 Jy ! Component: 1650 - total flux cleaned = -0.00104588 Jy ! Component: 1700 - total flux cleaned = -0.00108315 Jy ! Component: 1750 - total flux cleaned = -0.00108299 Jy ! Component: 1800 - total flux cleaned = -0.00106499 Jy ! Component: 1850 - total flux cleaned = -0.00106535 Jy ! Component: 1900 - total flux cleaned = -0.00111803 Jy ! Component: 1950 - total flux cleaned = -0.00108342 Jy ! Component: 2000 - total flux cleaned = -0.00106617 Jy ! Component: 2050 - total flux cleaned = -0.0010324 Jy ! Component: 2100 - total flux cleaned = -0.000998939 Jy ! Component: 2150 - total flux cleaned = -0.000900245 Jy ! Component: 2200 - total flux cleaned = -0.000835275 Jy ! Component: 2250 - total flux cleaned = -0.000754826 Jy ! Component: 2300 - total flux cleaned = -0.000722917 Jy ! Component: 2350 - total flux cleaned = -0.000628539 Jy ! Component: 2400 - total flux cleaned = -0.000613047 Jy ! Component: 2450 - total flux cleaned = -0.000535909 Jy ! Component: 2500 - total flux cleaned = -0.000444453 Jy ! Component: 2550 - total flux cleaned = -0.000474863 Jy ! Component: 2600 - total flux cleaned = -0.000489825 Jy ! Component: 2650 - total flux cleaned = -0.000444916 Jy ! Component: 2700 - total flux cleaned = -0.000429994 Jy ! Component: 2750 - total flux cleaned = -0.000400639 Jy ! Component: 2800 - total flux cleaned = -0.000328268 Jy ! Component: 2850 - total flux cleaned = -0.000342701 Jy ! Component: 2900 - total flux cleaned = -0.000371233 Jy ! Component: 2950 - total flux cleaned = -0.000314264 Jy ! Component: 3000 - total flux cleaned = -0.000356599 Jy ! Component: 3050 - total flux cleaned = -0.000398596 Jy ! Component: 3100 - total flux cleaned = -0.000370589 Jy ! Component: 3150 - total flux cleaned = -0.00032899 Jy ! Component: 3200 - total flux cleaned = -0.000342874 Jy ! Component: 3250 - total flux cleaned = -0.000356562 Jy ! Component: 3300 - total flux cleaned = -0.000383814 Jy ! Component: 3350 - total flux cleaned = -0.000410917 Jy ! Component: 3400 - total flux cleaned = -0.000424384 Jy ! Component: 3450 - total flux cleaned = -0.000424371 Jy ! Component: 3500 - total flux cleaned = -0.000451129 Jy ! Component: 3550 - total flux cleaned = -0.000490923 Jy ! Component: 3600 - total flux cleaned = -0.000490858 Jy ! Component: 3650 - total flux cleaned = -0.000517228 Jy ! Component: 3700 - total flux cleaned = -0.000530388 Jy ! Component: 3750 - total flux cleaned = -0.000530514 Jy ! Component: 3800 - total flux cleaned = -0.000556539 Jy ! Component: 3850 - total flux cleaned = -0.000595431 Jy ! Component: 3900 - total flux cleaned = -0.000595375 Jy ! Component: 3950 - total flux cleaned = -0.000608161 Jy ! Component: 4000 - total flux cleaned = -0.000608169 Jy ! Component: 4050 - total flux cleaned = -0.000620967 Jy ! Total flux subtracted in 4096 components = -0.000633765 Jy ! Clean residual min=-0.000730 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.97073 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 350 components and 0.97073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0830+2410_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9572 x 2.265 at -22.24 degrees (North through East) ! Clean map min=-0.0015213 max=0.88372 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0830+2410_X_b_map.fits wmodel /image_prod/ug002_uva//J0830+2410_X_b_map.mod ! Writing 350 model components to file: /image_prod/ug002_uva//J0830+2410_X_b_map.mod wobs /image_prod/ug002_uva//J0830+2410_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0830+2410_X_b_uvs.fits wwins /image_prod/ug002_uva//J0830+2410_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0830+2410_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.883721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0678079 0.0678079 0.135616 0.271232 0.542463 1.08493 2.16985 4.3397 8.67941 17.3588 34.7176 69.4353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.883 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4424.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0830+2410_X_b_dfm.log closed on Wed Mar 4 22:24:32 2020