! Started logfile: /image_prod/ug002_uva//J1228+3128_X_dfm.log on Thu Mar 5 00:40:18 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//J1228+3128_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3128_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.892262 visibilities/baseline/integration-bin. ! Found source: J1228+3128 ! ! 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 17988 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 J1228+3128_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 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013551Jy sigma=8.884875 ! Fit after self-cal, rms=0.844309Jy sigma=7.431461 ! 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=0.7142 mas, bmaj=1.239 mas, bpa=-3.612 degrees ! Estimated noise=1.18721 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 = 0.113824 Jy ! Component: 100 - total flux cleaned = 0.148192 Jy ! Total flux subtracted in 100 components = 0.148192 Jy ! Clean residual min=-0.010513 max=0.034388 Jy/beam ! Clean residual mean=-0.000002 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 0.148192 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.148192 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=0.082893Jy sigma=0.655884 ! Fit after self-cal, rms=0.082833Jy sigma=0.655421 ! Inverting map ! Added new window around map position (-1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029419 Jy ! Component: 100 - total flux cleaned = 0.0434647 Jy ! Total flux subtracted in 100 components = 0.0434647 Jy ! Clean residual min=-0.007186 max=0.011994 Jy/beam ! Clean residual mean=-0.000000 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.191657 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.191657 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=0.069490Jy sigma=0.530720 ! Fit after self-cal, rms=0.068491Jy sigma=0.521969 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112717 Jy ! Component: 100 - total flux cleaned = 0.0190003 Jy ! Total flux subtracted in 100 components = 0.0190003 Jy ! Clean residual min=-0.005734 max=0.006788 Jy/beam ! Clean residual mean=0.000001 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.210657 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.210657 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=0.065323Jy sigma=0.494714 ! Fit after self-cal, rms=0.065204Jy sigma=0.493715 ! 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=0.8719 mas, bmaj=1.483 mas, bpa=-2.269 degrees ! Estimated noise=0.614996 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 = 0.00958175 Jy ! Component: 100 - total flux cleaned = 0.0159863 Jy ! Component: 150 - total flux cleaned = 0.0206543 Jy ! Component: 200 - total flux cleaned = 0.0242007 Jy ! Total flux subtracted in 200 components = 0.0242007 Jy ! Clean residual min=-0.005619 max=0.006684 Jy/beam ! Clean residual mean=-0.000001 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.234858 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.234858 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=0.063026Jy sigma=0.478880 ! Fit after self-cal, rms=0.062971Jy sigma=0.478383 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8719 x 1.483 at -2.269 degrees (North through East) ! Clean map min=-0.0053539 max=0.15177 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.08 MK 0.99 ! NL 1.12 OV 0.91 PT 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.13 KP 0.99 ! MK 1.00 NL 1.12 OV 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.05 MK 1.04 ! NL 1.16 OV 0.91 PT 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.12 KP 1.01 ! MK 0.96 NL 1.17 OV 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.04 MK 1.00 ! NL 1.11 OV 0.92 PT 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.15 KP 1.02 ! MK 0.99 NL 1.16 OV 0.92 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.03 MK 1.01 ! NL 1.12 OV 0.92 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.12 KP 0.99 ! MK 1.01 NL 1.09 OV 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.01 MK 1.04 ! NL 1.14 OV 0.92 PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.10 KP 1.04 ! MK 0.96 NL 1.15 OV 0.94 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.04 MK 1.02 ! NL 1.13 OV 0.93 PT 0.86 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.17 KP 1.00 ! MK 0.98 NL 1.13 OV 0.92 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.06 MK 1.02 ! NL 1.13 OV 0.94 PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.13 KP 1.00 ! MK 1.07 NL 1.10 OV 0.92 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.05 MK 1.01 ! NL 1.12 OV 0.93 PT 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.17 KP 0.98 ! MK 1.00 NL 1.14 OV 0.96 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.05 MK 1.04 ! NL 1.17 OV 0.96 PT 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.09 KP 1.00 ! MK 1.01 NL 1.12 OV 0.97 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.10 MK 1.04 ! NL 1.11 OV 0.94 PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.11 HN 1.15 KP 1.00 ! MK 1.02 NL 1.15 OV 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.07 MK 1.03 ! NL 1.21 OV 0.95 PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 1.22 KP 1.01 ! MK 1.03 NL 1.16 OV 0.95 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 1.02 MK 1.03 ! NL 1.15 OV 0.94 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 1.13 KP 0.99 ! MK 1.05 NL 1.11 OV 0.92 SC 1.08 ! ! ! Fit before self-cal, rms=0.062971Jy sigma=0.478383 ! Fit after self-cal, rms=0.058978Jy sigma=0.455427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=1.492 mas, bpa=-0.9087 degrees ! Estimated noise=0.622163 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 = -0.000837372 Jy ! Component: 100 - total flux cleaned = -0.000713664 Jy ! Component: 150 - total flux cleaned = -0.000754621 Jy ! Component: 200 - total flux cleaned = -0.000819162 Jy ! Total flux subtracted in 200 components = -0.000819162 Jy ! Clean residual min=-0.004698 max=0.003596 Jy/beam ! Clean residual mean=0.000003 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.234039 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.234039 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=0.058856Jy sigma=0.454474 ! Fit after self-cal, rms=0.058877Jy sigma=0.454276 ! 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=0.058877Jy sigma=0.454276 ! Fit after self-cal, rms=0.055920Jy sigma=0.437762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=1.496 mas, bpa=-0.8054 degrees ! Estimated noise=0.622011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000982356 Jy ! Component: 100 - total flux cleaned = -0.001133 Jy ! Component: 150 - total flux cleaned = -0.00124986 Jy ! Component: 200 - total flux cleaned = -0.00129816 Jy ! Total flux subtracted in 200 components = -0.00129816 Jy ! Clean residual min=-0.001401 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.232741 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.232741 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=0.055861Jy sigma=0.437314 ! Fit after self-cal, rms=0.055848Jy sigma=0.437159 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 = -0.000136978 Jy ! Component: 100 - total flux cleaned = -0.000228898 Jy ! Component: 150 - total flux cleaned = -0.000246051 Jy ! Component: 200 - total flux cleaned = -0.000277761 Jy ! Total flux subtracted in 200 components = -0.000277761 Jy ! Clean residual min=-0.001338 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.232463 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.232463 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=0.055828Jy sigma=0.437022 ! Fit after self-cal, rms=0.055824Jy sigma=0.436986 ! 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=0.055824Jy sigma=0.436986 ! Fit after self-cal, rms=0.055784Jy sigma=0.436893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=1.497 mas, bpa=-0.8444 degrees ! Estimated noise=0.622173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239242 Jy ! Component: 100 - total flux cleaned = -0.000350463 Jy ! Component: 150 - total flux cleaned = -0.000474266 Jy ! Component: 200 - total flux cleaned = -0.000579091 Jy ! Total flux subtracted in 200 components = -0.000579091 Jy ! Clean residual min=-0.001258 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.231884 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.231884 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=0.055766Jy sigma=0.436759 ! Fit after self-cal, rms=0.055764Jy sigma=0.436732 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.12283e-05 Jy ! Component: 100 - total flux cleaned = -0.000130257 Jy ! Component: 150 - total flux cleaned = -0.000180229 Jy ! Component: 200 - total flux cleaned = -0.000203483 Jy ! Total flux subtracted in 200 components = -0.000203483 Jy ! Clean residual min=-0.001232 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.231681 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.231681 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=0.055755Jy sigma=0.436673 ! Fit after self-cal, rms=0.055753Jy sigma=0.436660 ! 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=0.055753Jy sigma=0.436660 ! Fit after self-cal, rms=0.055702Jy sigma=0.436630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=2.415 mas, bpa=6.963 degrees ! Estimated noise=0.786781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308292 Jy ! Component: 100 - total flux cleaned = -0.00033375 Jy ! Component: 150 - total flux cleaned = -0.000354258 Jy ! Component: 200 - total flux cleaned = -0.000370299 Jy ! Total flux subtracted in 200 components = -0.000370299 Jy ! Clean residual min=-0.001066 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.23131 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.23131 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=0.055699Jy sigma=0.436602 ! Fit after self-cal, rms=0.055698Jy sigma=0.436597 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 (20.6, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111532 Jy ! Component: 100 - total flux cleaned = 0.00177218 Jy ! Component: 150 - total flux cleaned = 0.00228072 Jy ! Component: 200 - total flux cleaned = 0.00254792 Jy ! Total flux subtracted in 200 components = 0.00254792 Jy ! Clean residual min=-0.000839 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.233858 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.233858 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=0.055679Jy sigma=0.436404 ! Fit after self-cal, rms=0.055676Jy sigma=0.436391 ! 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=0.8728 mas, bmaj=1.498 mas, bpa=-0.8865 degrees ! Estimated noise=0.622129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.498 at -0.8865 degrees (North through East) ! Clean map min=-0.00101 max=0.15189 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=0.7136 mas, bmaj=1.248 mas, bpa=-2.069 degrees ! Estimated noise=1.20981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115335 Jy ! Component: 100 - total flux cleaned = 0.157129 Jy ! Component: 150 - total flux cleaned = 0.180568 Jy ! Component: 200 - total flux cleaned = 0.194281 Jy ! Total flux subtracted in 200 components = 0.194281 Jy ! Clean residual min=-0.003907 max=0.007147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.194281 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.194281 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.498 mas, bpa=-0.8865 degrees ! Estimated noise=0.622129 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 = 0.0126292 Jy ! Component: 100 - total flux cleaned = 0.0202804 Jy ! Component: 150 - total flux cleaned = 0.025194 Jy ! Component: 200 - total flux cleaned = 0.0284613 Jy ! Total flux subtracted in 200 components = 0.0284613 Jy ! Clean residual min=-0.001581 max=0.001863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.222742 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.222742 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229134 Jy ! Component: 100 - total flux cleaned = 0.00398644 Jy ! Component: 150 - total flux cleaned = 0.00531139 Jy ! Component: 200 - total flux cleaned = 0.00640764 Jy ! Total flux subtracted in 200 components = 0.00640764 Jy ! Clean residual min=-0.001272 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.22915 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.22915 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=1.985 mas, bmaj=2.415 mas, bpa=6.963 degrees ! Estimated noise=0.786781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129776 Jy ! Component: 100 - total flux cleaned = 0.00218666 Jy ! Component: 150 - total flux cleaned = 0.00286298 Jy ! Component: 200 - total flux cleaned = 0.00340528 Jy ! Total flux subtracted in 200 components = 0.00340528 Jy ! Clean residual min=-0.000866 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.232555 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 = 0.000369601 Jy ! Component: 100 - total flux cleaned = 0.000645089 Jy ! Component: 150 - total flux cleaned = 0.000892399 Jy ! Component: 200 - total flux cleaned = 0.00110081 Jy ! Total flux subtracted in 200 components = 0.00110081 Jy ! Clean residual min=-0.000798 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.233656 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 104 components and 0.233656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.498 mas, bpa=-0.8865 degrees ! Estimated noise=0.622129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52839e-05 Jy ! Component: 100 - total flux cleaned = 0.000171919 Jy ! Component: 150 - total flux cleaned = 0.000197743 Jy ! Component: 200 - total flux cleaned = 0.000149869 Jy ! Total flux subtracted in 200 components = 0.000149869 Jy ! Clean residual min=-0.001025 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.233806 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.233806 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=0.055669Jy sigma=0.436348 ! Fit after self-cal, rms=0.055658Jy sigma=0.436275 wmodel J1228+3128_X_map.mod ! Writing 127 model components to file: J1228+3128_X_map.mod wobs J1228+3128_X_uvs.fits ! Writing UV FITS file: J1228+3128_X_uvs.fits wwins J1228+3128_X_map.win ! wwins: Wrote 4 windows to J1228+3128_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 = -0.000188648 Jy ! Component: 100 - total flux cleaned = -0.000313314 Jy ! Component: 150 - total flux cleaned = -0.000433121 Jy ! Component: 200 - total flux cleaned = -0.000532699 Jy ! Component: 250 - total flux cleaned = -0.000597139 Jy ! Component: 300 - total flux cleaned = -0.00065992 Jy ! Component: 350 - total flux cleaned = -0.00067536 Jy ! Component: 400 - total flux cleaned = -0.000780008 Jy ! Component: 450 - total flux cleaned = -0.000882322 Jy ! Component: 500 - total flux cleaned = -0.000939728 Jy ! Component: 550 - total flux cleaned = -0.000954046 Jy ! Component: 600 - total flux cleaned = -0.000968245 Jy ! Component: 650 - total flux cleaned = -0.00106445 Jy ! Component: 700 - total flux cleaned = -0.00113202 Jy ! Component: 750 - total flux cleaned = -0.00115847 Jy ! Component: 800 - total flux cleaned = -0.00118484 Jy ! Component: 850 - total flux cleaned = -0.0012369 Jy ! Component: 900 - total flux cleaned = -0.00126259 Jy ! Component: 950 - total flux cleaned = -0.0012879 Jy ! Component: 1000 - total flux cleaned = -0.00131294 Jy ! Component: 1050 - total flux cleaned = -0.00134992 Jy ! Component: 1100 - total flux cleaned = -0.00139867 Jy ! Component: 1150 - total flux cleaned = -0.00143474 Jy ! Component: 1200 - total flux cleaned = -0.00147062 Jy ! Component: 1250 - total flux cleaned = -0.00154137 Jy ! Component: 1300 - total flux cleaned = -0.00158789 Jy ! Component: 1350 - total flux cleaned = -0.00159935 Jy ! Component: 1400 - total flux cleaned = -0.00162232 Jy ! Component: 1450 - total flux cleaned = -0.00164497 Jy ! Component: 1500 - total flux cleaned = -0.00166752 Jy ! Component: 1550 - total flux cleaned = -0.0017009 Jy ! Component: 1600 - total flux cleaned = -0.00170083 Jy ! Component: 1650 - total flux cleaned = -0.00176604 Jy ! Component: 1700 - total flux cleaned = -0.00178748 Jy ! Component: 1750 - total flux cleaned = -0.00179818 Jy ! Component: 1800 - total flux cleaned = -0.00180869 Jy ! Component: 1850 - total flux cleaned = -0.00187163 Jy ! Component: 1900 - total flux cleaned = -0.00185084 Jy ! Component: 1950 - total flux cleaned = -0.00184055 Jy ! Component: 2000 - total flux cleaned = -0.00189156 Jy ! Component: 2050 - total flux cleaned = -0.00189164 Jy ! Component: 2100 - total flux cleaned = -0.00189172 Jy ! Component: 2150 - total flux cleaned = -0.00185188 Jy ! Component: 2200 - total flux cleaned = -0.00187159 Jy ! Component: 2250 - total flux cleaned = -0.00184232 Jy ! Component: 2300 - total flux cleaned = -0.00186178 Jy ! Component: 2350 - total flux cleaned = -0.00181351 Jy ! Component: 2400 - total flux cleaned = -0.00181336 Jy ! Component: 2450 - total flux cleaned = -0.0018039 Jy ! Component: 2500 - total flux cleaned = -0.00178505 Jy ! Component: 2550 - total flux cleaned = -0.00176644 Jy ! Component: 2600 - total flux cleaned = -0.00172004 Jy ! Component: 2650 - total flux cleaned = -0.00170158 Jy ! Component: 2700 - total flux cleaned = -0.00163759 Jy ! Component: 2750 - total flux cleaned = -0.00161041 Jy ! Component: 2800 - total flux cleaned = -0.0016014 Jy ! Component: 2850 - total flux cleaned = -0.0015477 Jy ! Component: 2900 - total flux cleaned = -0.00153881 Jy ! Component: 2950 - total flux cleaned = -0.00147702 Jy ! Component: 3000 - total flux cleaned = -0.0014244 Jy ! Component: 3050 - total flux cleaned = -0.00143308 Jy ! Component: 3100 - total flux cleaned = -0.00141575 Jy ! Component: 3150 - total flux cleaned = -0.00134699 Jy ! Component: 3200 - total flux cleaned = -0.00128727 Jy ! Component: 3250 - total flux cleaned = -0.00127037 Jy ! Component: 3300 - total flux cleaned = -0.00127881 Jy ! Component: 3350 - total flux cleaned = -0.00125355 Jy ! Component: 3400 - total flux cleaned = -0.00119535 Jy ! Component: 3450 - total flux cleaned = -0.00121195 Jy ! Component: 3500 - total flux cleaned = -0.00116264 Jy ! Component: 3550 - total flux cleaned = -0.00115453 Jy ! Component: 3600 - total flux cleaned = -0.00113826 Jy ! Component: 3650 - total flux cleaned = -0.00117869 Jy ! Component: 3700 - total flux cleaned = -0.00115454 Jy ! Component: 3750 - total flux cleaned = -0.00116247 Jy ! Component: 3800 - total flux cleaned = -0.00111486 Jy ! Component: 3850 - total flux cleaned = -0.00111496 Jy ! Component: 3900 - total flux cleaned = -0.00112274 Jy ! Component: 3950 - total flux cleaned = -0.00111499 Jy ! Component: 4000 - total flux cleaned = -0.00107619 Jy ! Component: 4050 - total flux cleaned = -0.00108393 Jy ! Total flux subtracted in 4096 components = -0.00109924 Jy ! Clean residual min=-0.000508 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.232706 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 414 components and 0.232707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.498 at -0.8865 degrees (North through East) ! Clean map min=-0.00076909 max=0.152 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3128_X_map.fits wmodel /image_prod/ug002_uva//J1228+3128_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J1228+3128_X_map.mod wobs /image_prod/ug002_uva//J1228+3128_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3128_X_uvs.fits wwins /image_prod/ug002_uva//J1228+3128_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1228+3128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249412 0.249412 0.498824 0.997649 1.9953 3.99059 7.98119 15.9624 31.9248 63.8495 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1202.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3128_X_dfm.log closed on Thu Mar 5 00:40:22 2020