! Started logfile: /image_prod/ug002_uva//J2238+0724_X_dfm.log on Thu Mar 5 05:49:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2238+0724_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2238+0724_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J2238+0724 ! ! 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 31824 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 J2238+0724_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 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008420Jy sigma=9.589385 ! Fit after self-cal, rms=0.912166Jy sigma=8.615859 ! 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=0.7414 mas, bmaj=1.754 mas, bpa=-1.201 degrees ! Estimated noise=0.825358 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 = 0.0642985 Jy ! Component: 100 - total flux cleaned = 0.093457 Jy ! Total flux subtracted in 100 components = 0.093457 Jy ! Clean residual min=-0.006194 max=0.023301 Jy/beam ! Clean residual mean=-0.000009 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.0934571 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0934571 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=0.069477Jy sigma=0.626668 ! Fit after self-cal, rms=0.068532Jy sigma=0.618494 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229695 Jy ! Component: 100 - total flux cleaned = 0.0355126 Jy ! Total flux subtracted in 100 components = 0.0355126 Jy ! Clean residual min=-0.005379 max=0.014908 Jy/beam ! Clean residual mean=-0.000002 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.12897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.12897 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=0.059072Jy sigma=0.512911 ! Fit after self-cal, rms=0.058183Jy sigma=0.505144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109138 Jy ! Component: 100 - total flux cleaned = 0.0167944 Jy ! Total flux subtracted in 100 components = 0.0167944 Jy ! Clean residual min=-0.003922 max=0.009134 Jy/beam ! Clean residual mean=0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.145764 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.145764 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=0.055937Jy sigma=0.480864 ! Fit after self-cal, rms=0.055645Jy sigma=0.478070 ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629193 Jy ! Component: 100 - total flux cleaned = 0.0078307 Jy ! Total flux subtracted in 100 components = 0.0078307 Jy ! Clean residual min=-0.003552 max=0.004015 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.153595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.153595 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=0.054956Jy sigma=0.471761 ! Fit after self-cal, rms=0.054917Jy sigma=0.471550 ! 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=0.936 mas, bmaj=2.062 mas, bpa=-0.1585 degrees ! Estimated noise=0.427672 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 (-3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322893 Jy ! Component: 100 - total flux cleaned = 0.00347777 Jy ! Component: 150 - total flux cleaned = 0.00355016 Jy ! Component: 200 - total flux cleaned = 0.0034915 Jy ! Total flux subtracted in 200 components = 0.0034915 Jy ! Clean residual min=-0.002625 max=0.002736 Jy/beam ! Clean residual mean=0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.157086 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.157086 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=0.054659Jy sigma=0.469245 ! Fit after self-cal, rms=0.054636Jy sigma=0.469060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.936 x 2.062 at -0.1585 degrees (North through East) ! Clean map min=-0.0024958 max=0.08312 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.86 KP 1.05 ! LA 1.05 MK 0.90 NL 1.04 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.91 KP 1.08 ! LA 1.02 MK 1.01 NL 1.08 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.06 ! LA 1.05 MK 0.95 NL 1.08 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.86 KP 1.06 ! LA 1.05 MK 1.00 NL 1.05 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.07 ! LA 1.04 MK 0.95 NL 1.06 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.88 KP 1.04 ! LA 1.05 MK 0.94 NL 1.08 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.07 ! LA 1.06 MK 0.97 NL 1.05 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.88 KP 1.07 ! LA 1.05 MK 0.95 NL 1.06 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.89 KP 1.06 ! LA 1.04 MK 0.94 NL 1.07 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.06 ! LA 1.06 MK 0.87 NL 1.06 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.90 KP 1.07 ! LA 1.04 MK 0.92 NL 1.04 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.89 KP 1.05 ! LA 1.07 MK 0.93 NL 1.09 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.054636Jy sigma=0.469060 ! Fit after self-cal, rms=0.051252Jy sigma=0.461539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.049 mas, bpa=-0.7668 degrees ! Estimated noise=0.416531 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 = -0.000397631 Jy ! Component: 100 - total flux cleaned = -0.000401019 Jy ! Component: 150 - total flux cleaned = -0.000400385 Jy ! Component: 200 - total flux cleaned = -0.00044082 Jy ! Total flux subtracted in 200 components = -0.00044082 Jy ! Clean residual min=-0.001475 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.156645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.156645 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=0.051148Jy sigma=0.460600 ! Fit after self-cal, rms=0.051115Jy sigma=0.460420 ! Inverting map ! Added new window around map position (-5.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148969 Jy ! Component: 100 - total flux cleaned = 0.00172023 Jy ! Component: 150 - total flux cleaned = 0.00168205 Jy ! Component: 200 - total flux cleaned = 0.00168456 Jy ! Total flux subtracted in 200 components = 0.00168456 Jy ! Clean residual min=-0.001400 max=0.001504 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.15833 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.15833 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=0.051037Jy sigma=0.459654 ! Fit after self-cal, rms=0.051028Jy sigma=0.459590 ! Inverting map ! Added new window around map position (4.8, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402084 Jy ! Component: 100 - total flux cleaned = 0.000396517 Jy ! Component: 150 - total flux cleaned = 0.000430435 Jy ! Component: 200 - total flux cleaned = 0.000398182 Jy ! Total flux subtracted in 200 components = 0.000398182 Jy ! Clean residual min=-0.001389 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.158728 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.158728 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=0.050965Jy sigma=0.458977 ! Fit after self-cal, rms=0.050958Jy sigma=0.458931 ! 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=0.050958Jy sigma=0.458931 ! Fit after self-cal, rms=0.052401Jy sigma=0.456842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9246 mas, bmaj=2.059 mas, bpa=-0.4632 degrees ! Estimated noise=0.414963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501678 Jy ! Component: 100 - total flux cleaned = -0.000740231 Jy ! Component: 150 - total flux cleaned = -0.000717747 Jy ! Component: 200 - total flux cleaned = -0.000671685 Jy ! Total flux subtracted in 200 components = -0.000671685 Jy ! Clean residual min=-0.001165 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.158056 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.158056 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=0.052370Jy sigma=0.456549 ! Fit after self-cal, rms=0.052378Jy sigma=0.456494 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 = -3.45348e-06 Jy ! Component: 100 - total flux cleaned = -4.73587e-05 Jy ! Component: 150 - total flux cleaned = -6.78537e-06 Jy ! Component: 200 - total flux cleaned = -7.26943e-06 Jy ! Total flux subtracted in 200 components = -7.26943e-06 Jy ! Clean residual min=-0.001181 max=0.001061 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.158049 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.158049 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=0.052359Jy sigma=0.456321 ! Fit after self-cal, rms=0.052356Jy sigma=0.456294 ! 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=0.052356Jy sigma=0.456294 ! Fit after self-cal, rms=0.052659Jy sigma=0.456247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=2.06 mas, bpa=-0.4021 degrees ! Estimated noise=0.414556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364372 Jy ! Component: 100 - total flux cleaned = -0.000428878 Jy ! Component: 150 - total flux cleaned = -0.00044664 Jy ! Component: 200 - total flux cleaned = -0.000446284 Jy ! Total flux subtracted in 200 components = -0.000446284 Jy ! Clean residual min=-0.001165 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.157603 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.157603 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=0.052642Jy sigma=0.456092 ! Fit after self-cal, rms=0.052642Jy sigma=0.456068 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 = 1.4578e-05 Jy ! Component: 100 - total flux cleaned = -1.95537e-05 Jy ! Component: 150 - total flux cleaned = -3.51669e-05 Jy ! Component: 200 - total flux cleaned = -6.43775e-05 Jy ! Total flux subtracted in 200 components = -6.43775e-05 Jy ! Clean residual min=-0.001151 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.157539 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.157538 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=0.052630Jy sigma=0.455961 ! Fit after self-cal, rms=0.052627Jy sigma=0.455941 ! 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=0.052627Jy sigma=0.455941 ! Fit after self-cal, rms=0.052748Jy sigma=0.455929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=3.108 mas, bpa=-3.564 degrees ! Estimated noise=0.511233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198403 Jy ! Component: 100 - total flux cleaned = -0.000180867 Jy ! Component: 150 - total flux cleaned = -0.000220069 Jy ! Component: 200 - total flux cleaned = -0.000243729 Jy ! Total flux subtracted in 200 components = -0.000243729 Jy ! Clean residual min=-0.000848 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.157295 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.157295 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=0.052744Jy sigma=0.455863 ! Fit after self-cal, rms=0.052742Jy sigma=0.455846 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 = -1.10469e-05 Jy ! Component: 100 - total flux cleaned = 2.64004e-05 Jy ! Component: 150 - total flux cleaned = 4.8817e-06 Jy ! Component: 200 - total flux cleaned = 1.42105e-05 Jy ! Total flux subtracted in 200 components = 1.42105e-05 Jy ! Clean residual min=-0.000835 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.157309 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.157309 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=0.052740Jy sigma=0.455800 ! Fit after self-cal, rms=0.052738Jy sigma=0.455782 ! 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=0.9262 mas, bmaj=2.061 mas, bpa=-0.338 degrees ! Estimated noise=0.414507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9262 x 2.061 at -0.338 degrees (North through East) ! Clean map min=-0.0022202 max=0.081922 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=0.7358 mas, bmaj=1.758 mas, bpa=-1.384 degrees ! Estimated noise=0.789449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065853 Jy ! Component: 100 - total flux cleaned = 0.0977336 Jy ! Component: 150 - total flux cleaned = 0.117134 Jy ! Component: 200 - total flux cleaned = 0.130021 Jy ! Total flux subtracted in 200 components = 0.130021 Jy ! Clean residual min=-0.004106 max=0.006990 Jy/beam ! Clean residual mean=-0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.130021 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.130021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=2.061 mas, bpa=-0.338 degrees ! Estimated noise=0.414507 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 = 0.0114435 Jy ! Component: 100 - total flux cleaned = 0.0177298 Jy ! Component: 150 - total flux cleaned = 0.0199695 Jy ! Component: 200 - total flux cleaned = 0.0214816 Jy ! Total flux subtracted in 200 components = 0.0214816 Jy ! Clean residual min=-0.001667 max=0.001665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.151503 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.151503 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=2.068 mas, bmaj=3.108 mas, bpa=-3.564 degrees ! Estimated noise=0.511233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278361 Jy ! Component: 100 - total flux cleaned = 0.00439802 Jy ! Component: 150 - total flux cleaned = 0.00543569 Jy ! Component: 200 - total flux cleaned = 0.00565995 Jy ! Total flux subtracted in 200 components = 0.00565995 Jy ! Clean residual min=-0.001008 max=0.000791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.157163 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 = 0.000107859 Jy ! Component: 100 - total flux cleaned = 0.000203418 Jy ! Component: 150 - total flux cleaned = 0.000245635 Jy ! Component: 200 - total flux cleaned = 0.000264773 Jy ! Total flux subtracted in 200 components = 0.000264773 Jy ! Clean residual min=-0.000929 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.157428 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 88 components and 0.157428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=2.061 mas, bpa=-0.338 degrees ! Estimated noise=0.414507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736238 Jy ! Component: 100 - total flux cleaned = -0.00050433 Jy ! Component: 150 - total flux cleaned = -0.000360068 Jy ! Component: 200 - total flux cleaned = -0.000194562 Jy ! Total flux subtracted in 200 components = -0.000194562 Jy ! Clean residual min=-0.001186 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.157233 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.157233 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=0.052820Jy sigma=0.456626 ! Fit after self-cal, rms=0.052763Jy sigma=0.456335 wmodel J2238+0724_X_map.mod ! Writing 106 model components to file: J2238+0724_X_map.mod wobs J2238+0724_X_uvs.fits ! Writing UV FITS file: J2238+0724_X_uvs.fits wwins J2238+0724_X_map.win ! wwins: Wrote 6 windows to J2238+0724_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 = -0.00019974 Jy ! Component: 100 - total flux cleaned = -0.000147118 Jy ! Component: 150 - total flux cleaned = -6.23162e-05 Jy ! Component: 200 - total flux cleaned = 1.98026e-05 Jy ! Component: 250 - total flux cleaned = 0.000115473 Jy ! Component: 300 - total flux cleaned = 0.000177811 Jy ! Component: 350 - total flux cleaned = 0.000254015 Jy ! Component: 400 - total flux cleaned = 0.000313543 Jy ! Component: 450 - total flux cleaned = 0.000343077 Jy ! Component: 500 - total flux cleaned = 0.000414399 Jy ! Component: 550 - total flux cleaned = 0.000470483 Jy ! Component: 600 - total flux cleaned = 0.000525467 Jy ! Component: 650 - total flux cleaned = 0.000606692 Jy ! Component: 700 - total flux cleaned = 0.000633101 Jy ! Component: 750 - total flux cleaned = 0.000685178 Jy ! Component: 800 - total flux cleaned = 0.000685123 Jy ! Component: 850 - total flux cleaned = 0.000710514 Jy ! Component: 900 - total flux cleaned = 0.00073558 Jy ! Component: 950 - total flux cleaned = 0.000784802 Jy ! Component: 1000 - total flux cleaned = 0.000772827 Jy ! Component: 1050 - total flux cleaned = 0.000844645 Jy ! Component: 1100 - total flux cleaned = 0.000832724 Jy ! Component: 1150 - total flux cleaned = 0.000832643 Jy ! Component: 1200 - total flux cleaned = 0.000843996 Jy ! Component: 1250 - total flux cleaned = 0.000855174 Jy ! Component: 1300 - total flux cleaned = 0.000832559 Jy ! Component: 1350 - total flux cleaned = 0.000865912 Jy ! Component: 1400 - total flux cleaned = 0.000843964 Jy ! Component: 1450 - total flux cleaned = 0.000887519 Jy ! Component: 1500 - total flux cleaned = 0.000887452 Jy ! Component: 1550 - total flux cleaned = 0.000908696 Jy ! Component: 1600 - total flux cleaned = 0.000982559 Jy ! Component: 1650 - total flux cleaned = 0.000992908 Jy ! Component: 1700 - total flux cleaned = 0.00100316 Jy ! Component: 1750 - total flux cleaned = 0.00107483 Jy ! Component: 1800 - total flux cleaned = 0.00109505 Jy ! Component: 1850 - total flux cleaned = 0.0011452 Jy ! Component: 1900 - total flux cleaned = 0.00115508 Jy ! Component: 1950 - total flux cleaned = 0.00118456 Jy ! Component: 2000 - total flux cleaned = 0.00119442 Jy ! Component: 2050 - total flux cleaned = 0.00122338 Jy ! Component: 2100 - total flux cleaned = 0.0012331 Jy ! Component: 2150 - total flux cleaned = 0.00127115 Jy ! Component: 2200 - total flux cleaned = 0.00126171 Jy ! Component: 2250 - total flux cleaned = 0.00128991 Jy ! Component: 2300 - total flux cleaned = 0.00133643 Jy ! Component: 2350 - total flux cleaned = 0.0013364 Jy ! Component: 2400 - total flux cleaned = 0.0013547 Jy ! Component: 2450 - total flux cleaned = 0.0013273 Jy ! Component: 2500 - total flux cleaned = 0.00131816 Jy ! Component: 2550 - total flux cleaned = 0.00133604 Jy ! Component: 2600 - total flux cleaned = 0.00131833 Jy ! Component: 2650 - total flux cleaned = 0.00132706 Jy ! Component: 2700 - total flux cleaned = 0.00130074 Jy ! Component: 2750 - total flux cleaned = 0.0013355 Jy ! Component: 2800 - total flux cleaned = 0.00136142 Jy ! Component: 2850 - total flux cleaned = 0.00136138 Jy ! Component: 2900 - total flux cleaned = 0.0013783 Jy ! Component: 2950 - total flux cleaned = 0.00141205 Jy ! Component: 3000 - total flux cleaned = 0.00138687 Jy ! Component: 3050 - total flux cleaned = 0.00137009 Jy ! Component: 3100 - total flux cleaned = 0.00140332 Jy ! Component: 3150 - total flux cleaned = 0.00143615 Jy ! Component: 3200 - total flux cleaned = 0.00140342 Jy ! Component: 3250 - total flux cleaned = 0.00141157 Jy ! Component: 3300 - total flux cleaned = 0.00139543 Jy ! Component: 3350 - total flux cleaned = 0.00143557 Jy ! Component: 3400 - total flux cleaned = 0.00141955 Jy ! Component: 3450 - total flux cleaned = 0.00144323 Jy ! Component: 3500 - total flux cleaned = 0.00141971 Jy ! Component: 3550 - total flux cleaned = 0.001404 Jy ! Component: 3600 - total flux cleaned = 0.0013652 Jy ! Component: 3650 - total flux cleaned = 0.00138068 Jy ! Component: 3700 - total flux cleaned = 0.0013884 Jy ! Component: 3750 - total flux cleaned = 0.00137312 Jy ! Component: 3800 - total flux cleaned = 0.00136556 Jy ! Component: 3850 - total flux cleaned = 0.00135056 Jy ! Component: 3900 - total flux cleaned = 0.00133557 Jy ! Component: 3950 - total flux cleaned = 0.00132812 Jy ! Component: 4000 - total flux cleaned = 0.00133553 Jy ! Component: 4050 - total flux cleaned = 0.00132076 Jy ! Total flux subtracted in 4096 components = 0.00132065 Jy ! Clean residual min=-0.000433 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.158554 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 412 components and 0.158554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2238+0724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9262 x 2.061 at -0.338 degrees (North through East) ! Clean map min=-0.0024431 max=0.080846 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2238+0724_X_map.fits wmodel /image_prod/ug002_uva//J2238+0724_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J2238+0724_X_map.mod wobs /image_prod/ug002_uva//J2238+0724_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2238+0724_X_uvs.fits wwins /image_prod/ug002_uva//J2238+0724_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2238+0724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0808462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471229 0.471229 0.942458 1.88492 3.76983 7.53967 15.0793 30.1587 60.3173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.632 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2238+0724_X_dfm.log closed on Thu Mar 5 05:49:34 2020