! Started logfile: /image_prod/ug002_uva//J2350+0227_X_dfm.log on Thu Mar 5 06:27:42 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//J2350+0227_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2350+0227_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.997143 visibilities/baseline/integration-bin. ! Found source: J2350+0227 ! ! 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 25128 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 J2350+0227_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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001680Jy sigma=9.216817 ! Fit after self-cal, rms=0.972826Jy sigma=8.982719 ! 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=0.7955 mas, bmaj=1.715 mas, bpa=3.647 degrees ! Estimated noise=1.04835 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 = 0.0229841 Jy ! Component: 100 - total flux cleaned = 0.0271053 Jy ! Total flux subtracted in 100 components = 0.0271053 Jy ! Clean residual min=-0.004839 max=0.004374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0271053 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0271053 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=0.059811Jy sigma=0.447180 ! Fit after self-cal, rms=0.058188Jy sigma=0.430268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339564 Jy ! Component: 100 - total flux cleaned = 0.00354466 Jy ! Total flux subtracted in 100 components = 0.00354466 Jy ! Clean residual min=-0.005010 max=0.004053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0306499 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0306499 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=0.057892Jy sigma=0.429663 ! Fit after self-cal, rms=0.057834Jy sigma=0.429485 ! 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=1.049 mas, bmaj=2.151 mas, bpa=5.479 degrees ! Estimated noise=0.497983 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 = -0.00178304 Jy ! Component: 100 - total flux cleaned = -0.00232597 Jy ! Component: 150 - total flux cleaned = -0.00238108 Jy ! Component: 200 - total flux cleaned = -0.00240408 Jy ! Total flux subtracted in 200 components = -0.00240408 Jy ! Clean residual min=-0.003643 max=0.002865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0282458 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0282458 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=0.057778Jy sigma=0.428772 ! Fit after self-cal, rms=0.057683Jy sigma=0.428538 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.151 at 5.479 degrees (North through East) ! Clean map min=-0.0034929 max=0.029413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.54 KP 1.25 ! LA 0.92 MK 1.21 NL 1.34 OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.96 KP 1.10 LA 0.90 ! NL 1.42 OV 1.14 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.54 KP 1.22 ! LA 0.97 MK 1.19 NL 1.18 OV 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.02 KP 1.17 LA 0.99 ! NL 1.38 OV 1.17 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.48 KP 1.11 ! LA 0.97 MK 1.09 NL 1.54 OV 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 KP 1.40 LA 1.02 ! NL 1.50 OV 1.06 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 0.55 KP 1.19 ! LA 1.11 MK 1.05 NL 1.39 OV 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.96 KP 1.32 LA 1.03 ! NL 1.32 OV 1.02 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.48 KP 1.17 ! LA 0.99 MK 0.96 NL 1.30 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.99 KP 1.35 LA 1.03 ! NL 1.34 OV 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.09 HN 0.57 KP 1.36 ! LA 0.92 MK 1.12 NL 1.37 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.02 KP 1.19 LA 0.94 ! NL 1.35 OV 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.46 KP 1.29 ! LA 1.07 MK 1.02 NL 1.11 OV 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 KP 1.27 LA 0.90 ! NL 1.28 OV 1.04 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.57 KP 1.36 ! LA 0.88 MK 1.05 NL 1.33 OV 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.83 KP 1.34 LA 0.91 ! NL 1.43 OV 1.17 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.42 KP 1.25 ! LA 0.99 MK 1.05 NL 1.16 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 1.01 KP 1.29 LA 0.91 ! NL 1.27 OV 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.49 KP 1.11 ! LA 1.00 MK 1.14 NL 1.18 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.93 KP 1.21 LA 0.89 ! NL 1.16 OV 1.04 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.87 HN 0.51 KP 1.17 ! LA 0.91 MK 1.00 NL 1.38 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 0.94 KP 1.22 LA 0.89 ! NL 1.42 OV 1.03 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.96 HN 0.47 KP 1.10 ! LA 0.97 MK 0.95 NL 1.12 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.87 KP 1.13 LA 1.05 ! NL 1.18 OV 1.08 SC 0.82 ! ! ! Fit before self-cal, rms=0.057683Jy sigma=0.428538 ! Fit after self-cal, rms=0.050654Jy sigma=0.421516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.093 mas, bpa=5.829 degrees ! Estimated noise=0.500645 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 = 0.000223508 Jy ! Component: 100 - total flux cleaned = 0.000273199 Jy ! Component: 150 - total flux cleaned = 0.000299528 Jy ! Component: 200 - total flux cleaned = 0.000315644 Jy ! Total flux subtracted in 200 components = 0.000315644 Jy ! Clean residual min=-0.001249 max=0.001284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0285615 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0285615 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=0.050648Jy sigma=0.421494 ! Fit after self-cal, rms=0.050849Jy sigma=0.418695 ! 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=0.050849Jy sigma=0.418695 ! Fit after self-cal, rms=0.050667Jy sigma=0.416300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.094 mas, bpa=6.846 degrees ! Estimated noise=0.504407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023571 Jy ! Component: 100 - total flux cleaned = 0.000264733 Jy ! Component: 150 - total flux cleaned = 0.000288518 Jy ! Component: 200 - total flux cleaned = 0.000281911 Jy ! Total flux subtracted in 200 components = 0.000281911 Jy ! Clean residual min=-0.000842 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0288434 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0288434 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=0.050663Jy sigma=0.416278 ! Fit after self-cal, rms=0.050970Jy sigma=0.415279 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 = -0.000207306 Jy ! Component: 100 - total flux cleaned = -0.00023755 Jy ! Component: 150 - total flux cleaned = -0.000282012 Jy ! Component: 200 - total flux cleaned = -0.000306541 Jy ! Total flux subtracted in 200 components = -0.000306541 Jy ! Clean residual min=-0.001115 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0285369 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0285369 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=0.050963Jy sigma=0.415269 ! Fit after self-cal, rms=0.050960Jy sigma=0.415218 ! 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=0.050960Jy sigma=0.415218 ! Fit after self-cal, rms=0.052343Jy sigma=0.414493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.101 mas, bpa=7.7 degrees ! Estimated noise=0.502933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.66115e-05 Jy ! Component: 100 - total flux cleaned = -2.53897e-05 Jy ! Component: 150 - total flux cleaned = -3.31438e-05 Jy ! Component: 200 - total flux cleaned = -3.3438e-05 Jy ! Total flux subtracted in 200 components = -3.3438e-05 Jy ! Clean residual min=-0.000879 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0285034 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0285034 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=0.052339Jy sigma=0.414475 ! Fit after self-cal, rms=0.052638Jy sigma=0.414025 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 (-24.6, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405167 Jy ! Component: 100 - total flux cleaned = 0.000373268 Jy ! Component: 150 - total flux cleaned = 0.000328528 Jy ! Component: 200 - total flux cleaned = 0.000287684 Jy ! Total flux subtracted in 200 components = 0.000287684 Jy ! Clean residual min=-0.000800 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0287911 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0287911 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=0.052619Jy sigma=0.413892 ! Fit after self-cal, rms=0.052637Jy sigma=0.413805 ! Inverting map ! Added new window around map position (17.6, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489687 Jy ! Component: 100 - total flux cleaned = 0.000640526 Jy ! Component: 150 - total flux cleaned = 0.000621062 Jy ! Component: 200 - total flux cleaned = 0.000659043 Jy ! Total flux subtracted in 200 components = 0.000659043 Jy ! Clean residual min=-0.000804 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0294501 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0294501 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=0.052607Jy sigma=0.413588 ! Fit after self-cal, rms=0.052635Jy sigma=0.413506 ! 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=0.052635Jy sigma=0.413506 ! Fit after self-cal, rms=0.054341Jy sigma=0.413295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=3.165 mas, bpa=4.121 degrees ! Estimated noise=0.606327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688335 Jy ! Component: 100 - total flux cleaned = 0.000974866 Jy ! Component: 150 - total flux cleaned = 0.00113757 Jy ! Component: 200 - total flux cleaned = 0.00117425 Jy ! Total flux subtracted in 200 components = 0.00117425 Jy ! Clean residual min=-0.000653 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0306244 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0306244 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=0.054327Jy sigma=0.413233 ! Fit after self-cal, rms=0.054544Jy sigma=0.413015 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 = 0.000170686 Jy ! Component: 100 - total flux cleaned = 0.000284764 Jy ! Component: 150 - total flux cleaned = 0.000234941 Jy ! Component: 200 - total flux cleaned = 0.000180316 Jy ! Total flux subtracted in 200 components = 0.000180316 Jy ! Clean residual min=-0.000734 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0308047 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0308047 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=0.054533Jy sigma=0.412991 ! Fit after self-cal, rms=0.054546Jy sigma=0.412948 ! 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=1.017 mas, bmaj=2.11 mas, bpa=8.307 degrees ! Estimated noise=0.503395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.11 at 8.307 degrees (North through East) ! Clean map min=-0.0012014 max=0.029051 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=0.7773 mas, bmaj=1.665 mas, bpa=5.336 degrees ! Estimated noise=0.992467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245595 Jy ! Component: 100 - total flux cleaned = 0.0277759 Jy ! Component: 150 - total flux cleaned = 0.0287559 Jy ! Component: 200 - total flux cleaned = 0.0295303 Jy ! Total flux subtracted in 200 components = 0.0295303 Jy ! Clean residual min=-0.002484 max=0.002334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0295303 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 0.0295303 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.11 mas, bpa=8.307 degrees ! Estimated noise=0.503395 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 = 0.000472728 Jy ! Component: 100 - total flux cleaned = 0.000884947 Jy ! Component: 150 - total flux cleaned = 0.00118528 Jy ! Component: 200 - total flux cleaned = 0.00125154 Jy ! Total flux subtracted in 200 components = 0.00125154 Jy ! Clean residual min=-0.000917 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0307818 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0307818 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=2.226 mas, bmaj=3.165 mas, bpa=4.121 degrees ! Estimated noise=0.606327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164196 Jy ! Component: 100 - total flux cleaned = 0.000103831 Jy ! Component: 150 - total flux cleaned = 7.0508e-05 Jy ! Component: 200 - total flux cleaned = 5.54705e-05 Jy ! Total flux subtracted in 200 components = 5.54705e-05 Jy ! Clean residual min=-0.000798 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0308373 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 = -1.33257e-05 Jy ! Component: 100 - total flux cleaned = -1.7315e-06 Jy ! Component: 150 - total flux cleaned = 1.78949e-05 Jy ! Component: 200 - total flux cleaned = 6.19068e-05 Jy ! Total flux subtracted in 200 components = 6.19068e-05 Jy ! Clean residual min=-0.000782 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0308992 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.0308992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.11 mas, bpa=8.307 degrees ! Estimated noise=0.503395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202026 Jy ! Component: 100 - total flux cleaned = -0.000300017 Jy ! Component: 150 - total flux cleaned = -0.000300975 Jy ! Component: 200 - total flux cleaned = -0.000261416 Jy ! Total flux subtracted in 200 components = -0.000261416 Jy ! Clean residual min=-0.000803 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0306378 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0306378 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=0.054538Jy sigma=0.413044 ! Fit after self-cal, rms=0.054565Jy sigma=0.412940 wmodel J2350+0227_X_map.mod ! Writing 67 model components to file: J2350+0227_X_map.mod wobs J2350+0227_X_uvs.fits ! Writing UV FITS file: J2350+0227_X_uvs.fits wwins J2350+0227_X_map.win ! wwins: Wrote 3 windows to J2350+0227_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 = -5.63862e-07 Jy ! Component: 100 - total flux cleaned = 2.49792e-05 Jy ! Component: 150 - total flux cleaned = -1.22151e-05 Jy ! Component: 200 - total flux cleaned = -6.55709e-08 Jy ! Component: 250 - total flux cleaned = -2.34743e-05 Jy ! Component: 300 - total flux cleaned = -2.33208e-05 Jy ! Component: 350 - total flux cleaned = -1.51849e-06 Jy ! Component: 400 - total flux cleaned = 4.13998e-05 Jy ! Component: 450 - total flux cleaned = 0.000104513 Jy ! Component: 500 - total flux cleaned = 0.00012501 Jy ! Component: 550 - total flux cleaned = 0.000155509 Jy ! Component: 600 - total flux cleaned = 0.000175606 Jy ! Component: 650 - total flux cleaned = 0.000195373 Jy ! Component: 700 - total flux cleaned = 0.000243851 Jy ! Component: 750 - total flux cleaned = 0.000234277 Jy ! Component: 800 - total flux cleaned = 0.000271964 Jy ! Component: 850 - total flux cleaned = 0.000290486 Jy ! Component: 900 - total flux cleaned = 0.00031778 Jy ! Component: 950 - total flux cleaned = 0.000317907 Jy ! Component: 1000 - total flux cleaned = 0.000353567 Jy ! Component: 1050 - total flux cleaned = 0.000344868 Jy ! Component: 1100 - total flux cleaned = 0.000370861 Jy ! Component: 1150 - total flux cleaned = 0.00035392 Jy ! Component: 1200 - total flux cleaned = 0.000387824 Jy ! Component: 1250 - total flux cleaned = 0.000379464 Jy ! Component: 1300 - total flux cleaned = 0.000412458 Jy ! Component: 1350 - total flux cleaned = 0.000404122 Jy ! Component: 1400 - total flux cleaned = 0.000396206 Jy ! Component: 1450 - total flux cleaned = 0.000404183 Jy ! Component: 1500 - total flux cleaned = 0.000420121 Jy ! Component: 1550 - total flux cleaned = 0.000435714 Jy ! Component: 1600 - total flux cleaned = 0.00046661 Jy ! Component: 1650 - total flux cleaned = 0.000458872 Jy ! Component: 1700 - total flux cleaned = 0.000481645 Jy ! Component: 1750 - total flux cleaned = 0.000489164 Jy ! Component: 1800 - total flux cleaned = 0.000526261 Jy ! Component: 1850 - total flux cleaned = 0.000555658 Jy ! Component: 1900 - total flux cleaned = 0.000606555 Jy ! Component: 1950 - total flux cleaned = 0.000635288 Jy ! Component: 2000 - total flux cleaned = 0.000670926 Jy ! Component: 2050 - total flux cleaned = 0.000699156 Jy ! Component: 2100 - total flux cleaned = 0.000748198 Jy ! Component: 2150 - total flux cleaned = 0.000789732 Jy ! Component: 2200 - total flux cleaned = 0.000810333 Jy ! Component: 2250 - total flux cleaned = 0.000817158 Jy ! Component: 2300 - total flux cleaned = 0.000850948 Jy ! Component: 2350 - total flux cleaned = 0.000864439 Jy ! Component: 2400 - total flux cleaned = 0.000877777 Jy ! Component: 2450 - total flux cleaned = 0.000897537 Jy ! Component: 2500 - total flux cleaned = 0.000917281 Jy ! Component: 2550 - total flux cleaned = 0.000949695 Jy ! Component: 2600 - total flux cleaned = 0.000968974 Jy ! Component: 2650 - total flux cleaned = 0.00100088 Jy ! Component: 2700 - total flux cleaned = 0.00101988 Jy ! Component: 2750 - total flux cleaned = 0.00103243 Jy ! Component: 2800 - total flux cleaned = 0.00103865 Jy ! Component: 2850 - total flux cleaned = 0.00106969 Jy ! Component: 2900 - total flux cleaned = 0.0010882 Jy ! Component: 2950 - total flux cleaned = 0.00110656 Jy ! Component: 3000 - total flux cleaned = 0.00113686 Jy ! Component: 3050 - total flux cleaned = 0.00116093 Jy ! Component: 3100 - total flux cleaned = 0.00116688 Jy ! Component: 3150 - total flux cleaned = 0.0011906 Jy ! Component: 3200 - total flux cleaned = 0.00119057 Jy ! Component: 3250 - total flux cleaned = 0.00121399 Jy ! Component: 3300 - total flux cleaned = 0.00124889 Jy ! Component: 3350 - total flux cleaned = 0.00125467 Jy ! Component: 3400 - total flux cleaned = 0.00127757 Jy ! Component: 3450 - total flux cleaned = 0.00129468 Jy ! Component: 3500 - total flux cleaned = 0.00130606 Jy ! Component: 3550 - total flux cleaned = 0.00133983 Jy ! Component: 3600 - total flux cleaned = 0.00135108 Jy ! Component: 3650 - total flux cleaned = 0.00138439 Jy ! Component: 3700 - total flux cleaned = 0.00138436 Jy ! Component: 3750 - total flux cleaned = 0.00140076 Jy ! Component: 3800 - total flux cleaned = 0.00143339 Jy ! Component: 3850 - total flux cleaned = 0.00144422 Jy ! Component: 3900 - total flux cleaned = 0.0014442 Jy ! Component: 3950 - total flux cleaned = 0.00147625 Jy ! Component: 4000 - total flux cleaned = 0.00150276 Jy ! Component: 4050 - total flux cleaned = 0.00150285 Jy ! Total flux subtracted in 4096 components = 0.00154482 Jy ! Clean residual min=-0.000352 max=0.000308 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0321826 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 349 components and 0.0321826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2350+0227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.11 at 8.307 degrees (North through East) ! Clean map min=-0.0012387 max=0.029083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2350+0227_X_map.fits wmodel /image_prod/ug002_uva//J2350+0227_X_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J2350+0227_X_map.mod wobs /image_prod/ug002_uva//J2350+0227_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2350+0227_X_uvs.fits wwins /image_prod/ug002_uva//J2350+0227_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2350+0227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0290832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.95733e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.923968 0.923968 1.84794 3.69587 7.39175 14.7835 29.567 59.134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 324.686 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2350+0227_X_dfm.log closed on Thu Mar 5 06:27:46 2020