! Started logfile: /image_prod/ug002_uva//J1238-3825_X_dfm.log on Thu Mar 5 00:45:35 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//J1238-3825_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1238-3825_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994883 visibilities/baseline/integration-bin. ! Found source: J1238-3825 ! ! 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 32664 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 J1238-3825_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. ! ! 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=1.004884Jy sigma=7.189134 ! Fit after self-cal, rms=0.926366Jy sigma=6.576616 ! 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=0.5762 mas, bmaj=1.495 mas, bpa=-1.451 degrees ! Estimated noise=1.29969 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 = 0.0589243 Jy ! Component: 100 - total flux cleaned = 0.0721858 Jy ! Total flux subtracted in 100 components = 0.0721858 Jy ! Clean residual min=-0.004312 max=0.006753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0721858 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0721858 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=0.079143Jy sigma=0.476422 ! Fit after self-cal, rms=0.078766Jy sigma=0.474699 ! Inverting map ! Added new window around map position (-1, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684639 Jy ! Component: 100 - total flux cleaned = 0.010901 Jy ! Total flux subtracted in 100 components = 0.010901 Jy ! Clean residual min=-0.004038 max=0.005039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0830868 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0830868 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=0.078101Jy sigma=0.466483 ! Fit after self-cal, rms=0.078074Jy sigma=0.465831 ! 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=0.8022 mas, bmaj=1.989 mas, bpa=-1.716 degrees ! Estimated noise=0.565135 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 = 0.00467018 Jy ! Component: 100 - total flux cleaned = 0.00709228 Jy ! Component: 150 - total flux cleaned = 0.00828054 Jy ! Component: 200 - total flux cleaned = 0.00851783 Jy ! Total flux subtracted in 200 components = 0.00851783 Jy ! Clean residual min=-0.003925 max=0.004891 Jy/beam ! Clean residual mean=-0.000006 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0916047 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0916047 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=0.077898Jy sigma=0.462841 ! Fit after self-cal, rms=0.077909Jy sigma=0.462625 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8022 x 1.989 at -1.716 degrees (North through East) ! Clean map min=-0.0039216 max=0.075456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.56 KP 1.00 LA 1.00 ! MK 1.06 NL 1.18 OV 0.92 PT 0.87 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.95 KP 1.01 LA 0.99 ! MK 0.99 NL 1.80 OV 0.90 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.46 KP 0.97 LA 1.00 ! MK 0.93 NL 1.17 OV 0.94 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.93 KP 0.99 LA 1.02 ! MK 0.98 NL 1.95 OV 0.86 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.32 KP 1.02 LA 1.02 ! MK 0.95 NL 1.20 OV 0.91 PT 0.93 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 0.91 KP 1.03 LA 1.01 ! MK 0.96 NL 2.00 OV 0.84 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.28 KP 1.00 LA 1.01 ! MK 0.97 NL 1.22 OV 0.93 PT 0.88 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.91 KP 0.97 LA 1.00 ! MK 1.02 NL 1.90 OV 0.87 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.19 KP 1.00 LA 1.03 ! MK 1.05 NL 1.10 OV 0.90 PT 0.92 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.90 KP 0.96 LA 1.03 ! MK 0.98 NL 1.80 OV 0.87 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.18 KP 1.00 LA 1.03 ! MK 1.03 NL 1.16 OV 0.87 PT 0.87 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.90 KP 0.94 LA 1.08 ! MK 1.06 NL 1.81 OV 0.83 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.16 KP 0.98 LA 1.05 ! MK 0.99 NL 1.18 OV 0.87 PT 0.87 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.90 KP 0.99 LA 1.00 ! MK 1.00 NL 1.79 OV 0.83 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.18 KP 0.97 LA 0.97 ! MK 0.98 NL 1.07 OV 0.88 PT 0.93 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.98 KP 0.99 LA 0.99 ! MK 1.04 NL 1.62 OV 0.83 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 1.02 LA 1.03 ! MK 1.07 NL 1.22 OV 0.87 PT 0.86 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.93 KP 0.98 LA 0.98 ! MK 1.03 NL 1.76 OV 0.84 PT 0.86 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.14 KP 0.98 LA 1.02 ! MK 1.00 NL 1.15 OV 0.91 PT 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.93 KP 0.97 LA 1.00 ! MK 1.01 NL 1.90 OV 0.81 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.19 KP 1.00 LA 1.05 ! MK 0.96 NL 1.19 OV 0.89 PT 0.90 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.92 KP 0.97 LA 0.99 ! MK 0.98 NL 1.61 OV 0.85 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.18 KP 1.02 LA 1.02 ! MK 0.98 NL 1.13 OV 0.88 PT 0.83 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.90 KP 0.96 LA 1.03 ! MK 1.02 NL 1.76 OV 0.82 PT 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.077909Jy sigma=0.462625 ! Fit after self-cal, rms=0.099208Jy sigma=0.452991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8067 mas, bmaj=1.996 mas, bpa=-1.586 degrees ! Estimated noise=0.568356 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 = -0.00127718 Jy ! Component: 100 - total flux cleaned = -0.00134331 Jy ! Component: 150 - total flux cleaned = -0.00139422 Jy ! Component: 200 - total flux cleaned = -0.00141271 Jy ! Total flux subtracted in 200 components = -0.00141271 Jy ! Clean residual min=-0.001597 max=0.001955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0901919 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0901919 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=0.099184Jy sigma=0.452738 ! Fit after self-cal, rms=0.099599Jy sigma=0.452298 ! 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=0.099599Jy sigma=0.452298 ! Fit after self-cal, rms=0.102558Jy sigma=0.452232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.002 mas, bpa=-1.646 degrees ! Estimated noise=0.568837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870794 Jy ! Component: 100 - total flux cleaned = -0.000917318 Jy ! Component: 150 - total flux cleaned = -0.000953857 Jy ! Component: 200 - total flux cleaned = -0.00096879 Jy ! Total flux subtracted in 200 components = -0.00096879 Jy ! Clean residual min=-0.001516 max=0.001878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0892232 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0892231 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=0.102548Jy sigma=0.452113 ! Fit after self-cal, rms=0.102570Jy sigma=0.452088 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 (2.2, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140509 Jy ! Component: 100 - total flux cleaned = 0.00148881 Jy ! Component: 150 - total flux cleaned = 0.0015353 Jy ! Component: 200 - total flux cleaned = 0.00159314 Jy ! Total flux subtracted in 200 components = 0.00159314 Jy ! Clean residual min=-0.001370 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0908163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0908163 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=0.102536Jy sigma=0.451879 ! Fit after self-cal, rms=0.102532Jy sigma=0.451854 ! Inverting map ! Added new window around map position (8.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115646 Jy ! Component: 100 - total flux cleaned = 0.0014844 Jy ! Component: 150 - total flux cleaned = 0.00168514 Jy ! Component: 200 - total flux cleaned = 0.00168558 Jy ! Total flux subtracted in 200 components = 0.00168558 Jy ! Clean residual min=-0.001286 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0925018 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0925018 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=0.102504Jy sigma=0.451668 ! Fit after self-cal, rms=0.102504Jy sigma=0.451649 ! Inverting map ! Added new window around map position (19.8, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125017 Jy ! Component: 100 - total flux cleaned = 0.00189947 Jy ! Component: 150 - total flux cleaned = 0.00224032 Jy ! Component: 200 - total flux cleaned = 0.0023362 Jy ! Total flux subtracted in 200 components = 0.0023362 Jy ! Clean residual min=-0.001270 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0948381 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.094838 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=0.102480Jy sigma=0.451505 ! Fit after self-cal, rms=0.102464Jy sigma=0.451488 ! 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=0.102464Jy sigma=0.451488 ! Fit after self-cal, rms=0.102511Jy sigma=0.451426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.005 mas, bpa=-1.637 degrees ! Estimated noise=0.567366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203081 Jy ! Component: 100 - total flux cleaned = 0.000384873 Jy ! Component: 150 - total flux cleaned = 0.000403504 Jy ! Component: 200 - total flux cleaned = 0.000402894 Jy ! Total flux subtracted in 200 components = 0.000402894 Jy ! Clean residual min=-0.001236 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0952409 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.0952409 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=0.102500Jy sigma=0.451365 ! Fit after self-cal, rms=0.102491Jy sigma=0.451358 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 = -2.70314e-05 Jy ! Component: 100 - total flux cleaned = -2.70598e-05 Jy ! Component: 150 - total flux cleaned = -1.15025e-05 Jy ! Component: 200 - total flux cleaned = -1.08595e-05 Jy ! Total flux subtracted in 200 components = -1.08595e-05 Jy ! Clean residual min=-0.001229 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0952301 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.0952301 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=0.102484Jy sigma=0.451322 ! Fit after self-cal, rms=0.102480Jy sigma=0.451320 ! 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=0.102480Jy sigma=0.451320 ! Fit after self-cal, rms=0.102285Jy sigma=0.451308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=7.331 mas, bpa=2.126 degrees ! Estimated noise=0.702285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378802 Jy ! Component: 100 - total flux cleaned = -0.000547881 Jy ! Component: 150 - total flux cleaned = -0.000548216 Jy ! Component: 200 - total flux cleaned = -0.000503951 Jy ! Total flux subtracted in 200 components = -0.000503951 Jy ! Clean residual min=-0.001414 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0947261 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.0947261 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=0.102280Jy sigma=0.451303 ! Fit after self-cal, rms=0.102276Jy sigma=0.451296 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 = -0.000114993 Jy ! Component: 100 - total flux cleaned = -0.000100252 Jy ! Component: 150 - total flux cleaned = -8.72317e-05 Jy ! Component: 200 - total flux cleaned = -9.99547e-05 Jy ! Total flux subtracted in 200 components = -9.99547e-05 Jy ! Clean residual min=-0.001404 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0946262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 0.0946262 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=0.102273Jy sigma=0.451304 ! Fit after self-cal, rms=0.102272Jy sigma=0.451300 ! 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=0.8089 mas, bmaj=2.006 mas, bpa=-1.609 degrees ! Estimated noise=0.566136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8089 x 2.006 at -1.609 degrees (North through East) ! Clean map min=-0.0011517 max=0.076316 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=0.5773 mas, bmaj=1.503 mas, bpa=-1.072 degrees ! Estimated noise=1.3219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595135 Jy ! Component: 100 - total flux cleaned = 0.0731672 Jy ! Component: 150 - total flux cleaned = 0.0793292 Jy ! Component: 200 - total flux cleaned = 0.0819823 Jy ! Total flux subtracted in 200 components = 0.0819823 Jy ! Clean residual min=-0.003085 max=0.003275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0819823 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0819823 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.006 mas, bpa=-1.609 degrees ! Estimated noise=0.566136 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 = 0.00328172 Jy ! Component: 100 - total flux cleaned = 0.00552884 Jy ! Component: 150 - total flux cleaned = 0.00731401 Jy ! Component: 200 - total flux cleaned = 0.00874302 Jy ! Total flux subtracted in 200 components = 0.00874302 Jy ! Clean residual min=-0.001558 max=0.001742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0907253 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0907253 Jy ! Inverting map ! Added new window around map position (0.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156835 Jy ! Component: 100 - total flux cleaned = 0.0024497 Jy ! Component: 150 - total flux cleaned = 0.00298667 Jy ! Component: 200 - total flux cleaned = 0.00336865 Jy ! Total flux subtracted in 200 components = 0.00336865 Jy ! Clean residual min=-0.001396 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0940939 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.0940939 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=2.447 mas, bmaj=7.331 mas, bpa=2.126 degrees ! Estimated noise=0.702285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444188 Jy ! Component: 100 - total flux cleaned = 0.000569449 Jy ! Component: 150 - total flux cleaned = 0.000684144 Jy ! Component: 200 - total flux cleaned = 0.000787096 Jy ! Total flux subtracted in 200 components = 0.000787096 Jy ! Clean residual min=-0.001547 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.094881 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 = 5.71458e-05 Jy ! Component: 100 - total flux cleaned = 7.47898e-05 Jy ! Component: 150 - total flux cleaned = 9.31884e-05 Jy ! Component: 200 - total flux cleaned = 0.000125038 Jy ! Total flux subtracted in 200 components = 0.000125038 Jy ! Clean residual min=-0.001486 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.095006 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.095006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=2.006 mas, bpa=-1.609 degrees ! Estimated noise=0.566136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136954 Jy ! Component: 100 - total flux cleaned = 0.000189193 Jy ! Component: 150 - total flux cleaned = 0.000189034 Jy ! Component: 200 - total flux cleaned = 0.000211629 Jy ! Total flux subtracted in 200 components = 0.000211629 Jy ! Clean residual min=-0.001287 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0952177 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0952177 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=0.102282Jy sigma=0.451319 ! Fit after self-cal, rms=0.102249Jy sigma=0.451273 wmodel J1238-3825_X_map.mod ! Writing 88 model components to file: J1238-3825_X_map.mod wobs J1238-3825_X_uvs.fits ! Writing UV FITS file: J1238-3825_X_uvs.fits wwins J1238-3825_X_map.win ! wwins: Wrote 6 windows to J1238-3825_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 = -0.000473752 Jy ! Component: 100 - total flux cleaned = -0.00066097 Jy ! Component: 150 - total flux cleaned = -0.000856148 Jy ! Component: 200 - total flux cleaned = -0.000985935 Jy ! Component: 250 - total flux cleaned = -0.00112821 Jy ! Component: 300 - total flux cleaned = -0.00121387 Jy ! Component: 350 - total flux cleaned = -0.00128078 Jy ! Component: 400 - total flux cleaned = -0.00141053 Jy ! Component: 450 - total flux cleaned = -0.00153742 Jy ! Component: 500 - total flux cleaned = -0.00167699 Jy ! Component: 550 - total flux cleaned = -0.00175326 Jy ! Component: 600 - total flux cleaned = -0.00188731 Jy ! Component: 650 - total flux cleaned = -0.00194579 Jy ! Component: 700 - total flux cleaned = -0.00200313 Jy ! Component: 750 - total flux cleaned = -0.00203132 Jy ! Component: 800 - total flux cleaned = -0.00203154 Jy ! Component: 850 - total flux cleaned = -0.00204557 Jy ! Component: 900 - total flux cleaned = -0.00207253 Jy ! Component: 950 - total flux cleaned = -0.00209913 Jy ! Component: 1000 - total flux cleaned = -0.0021384 Jy ! Component: 1050 - total flux cleaned = -0.00219042 Jy ! Component: 1100 - total flux cleaned = -0.00219035 Jy ! Component: 1150 - total flux cleaned = -0.00225403 Jy ! Component: 1200 - total flux cleaned = -0.00230451 Jy ! Component: 1250 - total flux cleaned = -0.00234197 Jy ! Component: 1300 - total flux cleaned = -0.00239144 Jy ! Component: 1350 - total flux cleaned = -0.0024035 Jy ! Component: 1400 - total flux cleaned = -0.00241556 Jy ! Component: 1450 - total flux cleaned = -0.00245146 Jy ! Component: 1500 - total flux cleaned = -0.00246322 Jy ! Component: 1550 - total flux cleaned = -0.00249862 Jy ! Component: 1600 - total flux cleaned = -0.00254505 Jy ! Component: 1650 - total flux cleaned = -0.00253329 Jy ! Component: 1700 - total flux cleaned = -0.0025448 Jy ! Component: 1750 - total flux cleaned = -0.00255621 Jy ! Component: 1800 - total flux cleaned = -0.0025785 Jy ! Component: 1850 - total flux cleaned = -0.00254495 Jy ! Component: 1900 - total flux cleaned = -0.00255597 Jy ! Component: 1950 - total flux cleaned = -0.0025779 Jy ! Component: 2000 - total flux cleaned = -0.00257796 Jy ! Component: 2050 - total flux cleaned = -0.00256702 Jy ! Component: 2100 - total flux cleaned = -0.00256704 Jy ! Component: 2150 - total flux cleaned = -0.00256689 Jy ! Component: 2200 - total flux cleaned = -0.00255619 Jy ! Component: 2250 - total flux cleaned = -0.00247196 Jy ! Component: 2300 - total flux cleaned = -0.00247208 Jy ! Component: 2350 - total flux cleaned = -0.00245135 Jy ! Component: 2400 - total flux cleaned = -0.00241 Jy ! Component: 2450 - total flux cleaned = -0.00238947 Jy ! Component: 2500 - total flux cleaned = -0.00231818 Jy ! Component: 2550 - total flux cleaned = -0.00232826 Jy ! Component: 2600 - total flux cleaned = -0.00231815 Jy ! Component: 2650 - total flux cleaned = -0.00227817 Jy ! Component: 2700 - total flux cleaned = -0.00225835 Jy ! Component: 2750 - total flux cleaned = -0.00221878 Jy ! Component: 2800 - total flux cleaned = -0.00220899 Jy ! Component: 2850 - total flux cleaned = -0.00219916 Jy ! Component: 2900 - total flux cleaned = -0.00213116 Jy ! Component: 2950 - total flux cleaned = -0.00214079 Jy ! Component: 3000 - total flux cleaned = -0.00207358 Jy ! Component: 3050 - total flux cleaned = -0.00204493 Jy ! Component: 3100 - total flux cleaned = -0.00206389 Jy ! Component: 3150 - total flux cleaned = -0.00201664 Jy ! Component: 3200 - total flux cleaned = -0.00201661 Jy ! Component: 3250 - total flux cleaned = -0.00197921 Jy ! Component: 3300 - total flux cleaned = -0.00197921 Jy ! Component: 3350 - total flux cleaned = -0.00196074 Jy ! Component: 3400 - total flux cleaned = -0.00197913 Jy ! Component: 3450 - total flux cleaned = -0.00199746 Jy ! Component: 3500 - total flux cleaned = -0.00195194 Jy ! Component: 3550 - total flux cleaned = -0.00198812 Jy ! Component: 3600 - total flux cleaned = -0.00197006 Jy ! Component: 3650 - total flux cleaned = -0.00199693 Jy ! Component: 3700 - total flux cleaned = -0.00197027 Jy ! Component: 3750 - total flux cleaned = -0.0020146 Jy ! Component: 3800 - total flux cleaned = -0.00197926 Jy ! Component: 3850 - total flux cleaned = -0.00197045 Jy ! Component: 3900 - total flux cleaned = -0.00200549 Jy ! Component: 3950 - total flux cleaned = -0.00199674 Jy ! Component: 4000 - total flux cleaned = -0.00197076 Jy ! Component: 4050 - total flux cleaned = -0.00197944 Jy ! Total flux subtracted in 4096 components = -0.00197088 Jy ! Clean residual min=-0.000576 max=0.000482 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0932468 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 350 components and 0.0932468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1238-3825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8089 x 2.006 at -1.609 degrees (North through East) ! Clean map min=-0.00094904 max=0.077546 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1238-3825_X_map.fits wmodel /image_prod/ug002_uva//J1238-3825_X_map.mod ! Writing 350 model components to file: /image_prod/ug002_uva//J1238-3825_X_map.mod wobs /image_prod/ug002_uva//J1238-3825_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1238-3825_X_uvs.fits wwins /image_prod/ug002_uva//J1238-3825_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1238-3825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0775464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558496 0.558496 1.11699 2.23399 4.46797 8.93594 17.8719 35.7438 71.4875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.156 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1238-3825_X_dfm.log closed on Thu Mar 5 00:45:40 2020