! Started logfile: /image_prod/ug002_uva//J0846-3424_X_dfm.log on Wed Mar 4 22:34:33 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//J0846-3424_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0846-3424_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987755 visibilities/baseline/integration-bin. ! Found source: J0846-3424 ! ! 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 14520 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 J0846-3424_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013862Jy sigma=7.017278 ! Fit after self-cal, rms=0.861111Jy sigma=5.878325 ! 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=0.6281 mas, bmaj=1.843 mas, bpa=9.173 degrees ! Estimated noise=1.76013 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 = 0.112073 Jy ! Component: 100 - total flux cleaned = 0.137028 Jy ! Total flux subtracted in 100 components = 0.137028 Jy ! Clean residual min=-0.009551 max=0.015388 Jy/beam ! Clean residual mean=-0.000026 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.137028 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.137028 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=0.084590Jy sigma=0.531966 ! Fit after self-cal, rms=0.084499Jy sigma=0.531719 ! Inverting map ! Added new window around map position (-3, 20.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133685 Jy ! Component: 100 - total flux cleaned = 0.0204244 Jy ! Total flux subtracted in 100 components = 0.0204244 Jy ! Clean residual min=-0.008255 max=0.012941 Jy/beam ! Clean residual mean=-0.000018 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.157453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.157453 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=0.082089Jy sigma=0.508160 ! Fit after self-cal, rms=0.081826Jy sigma=0.506073 ! Inverting map ! Added new window around map position (-2.2, 24.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982826 Jy ! Component: 100 - total flux cleaned = 0.0114004 Jy ! Total flux subtracted in 100 components = 0.0114004 Jy ! Clean residual min=-0.007014 max=0.009606 Jy/beam ! Clean residual mean=-0.000010 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.168853 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.168853 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=0.080725Jy sigma=0.494711 ! Fit after self-cal, rms=0.080526Jy sigma=0.493037 ! 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=0.8381 mas, bmaj=2.337 mas, bpa=6.19 degrees ! Estimated noise=0.865885 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 = 0.00825812 Jy ! Component: 100 - total flux cleaned = 0.0126098 Jy ! Component: 150 - total flux cleaned = 0.0133256 Jy ! Component: 200 - total flux cleaned = 0.0135757 Jy ! Total flux subtracted in 200 components = 0.0135757 Jy ! Clean residual min=-0.006454 max=0.009455 Jy/beam ! Clean residual mean=-0.000026 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.182429 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.182429 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=0.079682Jy sigma=0.484859 ! Fit after self-cal, rms=0.079660Jy sigma=0.484359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8381 x 2.337 at 6.19 degrees (North through East) ! Clean map min=-0.0063981 max=0.13751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 1.30 KP 0.98 LA 0.95 ! NL 1.28 OV 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 KP 0.95 LA 0.94 ! MK 0.98 NL 1.16 OV 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 HN 1.32 KP 0.97 LA 1.02 ! NL 1.34 OV 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 KP 0.93 LA 0.99 ! MK 0.98 NL 1.10 OV 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.37 HN 1.20 KP 0.97 LA 1.03 ! NL 1.27 OV 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 KP 0.98 LA 0.96 ! MK 0.95 NL 1.17 OV 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 HN 1.42 KP 0.94 LA 0.97 ! NL 1.19 OV 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 KP 0.93 LA 0.95 ! MK 0.97 NL 1.14 OV 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 HN 1.37 KP 0.98 LA 0.97 ! NL 1.24 OV 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 KP 0.94 LA 0.95 ! MK 0.96 NL 1.11 OV 0.98 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 HN 1.30 KP 1.00 LA 0.99 ! NL 1.18 OV 0.98 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 KP 0.97 LA 0.92 ! MK 0.96 NL 1.19 OV 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 HN 1.17 KP 1.03 LA 0.98 ! NL 1.20 OV 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 KP 0.96 LA 0.94 ! MK 0.98 NL 1.17 OV 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 1.18 KP 0.95 LA 1.08 ! NL 1.14 OV 0.93 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 KP 0.96 LA 0.93 ! MK 0.99 NL 1.13 OV 0.96 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 HN 1.20 KP 0.99 LA 1.00 ! NL 1.10 OV 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 KP 0.94 LA 0.93 ! MK 0.93 NL 1.16 OV 0.98 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 1.37 KP 0.97 LA 1.00 ! NL 1.15 OV 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 KP 0.95 LA 0.94 ! MK 0.98 NL 1.22 OV 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 1.45 KP 0.98 LA 0.98 ! NL 1.06 OV 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 0.94 LA 0.91 ! MK 0.97 NL 1.19 OV 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 HN 1.27 KP 0.98 LA 1.03 ! NL 1.14 OV 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.93 LA 0.95 ! MK 1.01 NL 1.20 OV 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.079660Jy sigma=0.484359 ! Fit after self-cal, rms=0.091369Jy sigma=0.466961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=2.326 mas, bpa=6.577 degrees ! Estimated noise=0.881634 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 = -0.00342145 Jy ! Component: 100 - total flux cleaned = -0.00383064 Jy ! Component: 150 - total flux cleaned = -0.0038313 Jy ! Component: 200 - total flux cleaned = -0.00388035 Jy ! Total flux subtracted in 200 components = -0.00388035 Jy ! Clean residual min=-0.003537 max=0.004098 Jy/beam ! Clean residual mean=0.000037 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.178549 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.178549 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=0.091167Jy sigma=0.465761 ! Fit after self-cal, rms=0.091688Jy sigma=0.465227 ! 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=0.091688Jy sigma=0.465227 ! Fit after self-cal, rms=0.093706Jy sigma=0.464903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.329 mas, bpa=6.589 degrees ! Estimated noise=0.882414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259108 Jy ! Component: 100 - total flux cleaned = -0.00283787 Jy ! Component: 150 - total flux cleaned = -0.00288222 Jy ! Component: 200 - total flux cleaned = -0.00291903 Jy ! Total flux subtracted in 200 components = -0.00291903 Jy ! Clean residual min=-0.003328 max=0.003674 Jy/beam ! Clean residual mean=0.000035 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.17563 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.17563 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=0.093588Jy sigma=0.464265 ! Fit after self-cal, rms=0.093631Jy sigma=0.464097 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 (-3.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386687 Jy ! Component: 100 - total flux cleaned = 0.00527932 Jy ! Component: 150 - total flux cleaned = 0.00583815 Jy ! Component: 200 - total flux cleaned = 0.00593003 Jy ! Total flux subtracted in 200 components = 0.00593003 Jy ! Clean residual min=-0.002655 max=0.002776 Jy/beam ! Clean residual mean=0.000039 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.18156 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.18156 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=0.093447Jy sigma=0.462672 ! Fit after self-cal, rms=0.093405Jy sigma=0.462380 ! 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=0.093405Jy sigma=0.462380 ! Fit after self-cal, rms=0.094147Jy sigma=0.462209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.325 mas, bpa=6.64 degrees ! Estimated noise=0.879317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.38572e-05 Jy ! Component: 100 - total flux cleaned = 0.000202003 Jy ! Component: 150 - total flux cleaned = 0.000369546 Jy ! Component: 200 - total flux cleaned = 0.000370468 Jy ! Total flux subtracted in 200 components = 0.000370468 Jy ! Clean residual min=-0.002316 max=0.002342 Jy/beam ! Clean residual mean=0.000031 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.18193 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.18193 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=0.094076Jy sigma=0.461754 ! Fit after self-cal, rms=0.094098Jy sigma=0.461628 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 = -0.000132284 Jy ! Component: 100 - total flux cleaned = 7.97177e-05 Jy ! Component: 150 - total flux cleaned = 0.000142579 Jy ! Component: 200 - total flux cleaned = 0.000199437 Jy ! Total flux subtracted in 200 components = 0.000199437 Jy ! Clean residual min=-0.002150 max=0.002289 Jy/beam ! Clean residual mean=0.000029 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.182129 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 116 components and 0.182129 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=0.094066Jy sigma=0.461418 ! Fit after self-cal, rms=0.094062Jy sigma=0.461363 ! 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=0.094062Jy sigma=0.461363 ! Fit after self-cal, rms=0.094759Jy sigma=0.461280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=5.514 mas, bpa=4.656 degrees ! Estimated noise=1.12851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432265 Jy ! Component: 100 - total flux cleaned = 0.000731056 Jy ! Component: 150 - total flux cleaned = 0.000929209 Jy ! Component: 200 - total flux cleaned = 0.00106125 Jy ! Total flux subtracted in 200 components = 0.00106125 Jy ! Clean residual min=-0.002491 max=0.003050 Jy/beam ! Clean residual mean=0.000047 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.183191 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 0.183191 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=0.094739Jy sigma=0.461172 ! Fit after self-cal, rms=0.094762Jy sigma=0.461102 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 = -0.00021045 Jy ! Component: 100 - total flux cleaned = -5.73891e-05 Jy ! Component: 150 - total flux cleaned = -0.000110117 Jy ! Component: 200 - total flux cleaned = -0.000110412 Jy ! Total flux subtracted in 200 components = -0.000110412 Jy ! Clean residual min=-0.002504 max=0.003006 Jy/beam ! Clean residual mean=0.000042 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.18308 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.18308 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=0.094748Jy sigma=0.461038 ! Fit after self-cal, rms=0.094749Jy sigma=0.460993 ! 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=0.8238 mas, bmaj=2.325 mas, bpa=6.63 degrees ! Estimated noise=0.877042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.325 at 6.63 degrees (North through East) ! Clean map min=-0.0031052 max=0.13913 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=0.6183 mas, bmaj=1.835 mas, bpa=9.467 degrees ! Estimated noise=1.76412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111834 Jy ! Component: 100 - total flux cleaned = 0.137864 Jy ! Component: 150 - total flux cleaned = 0.149747 Jy ! Component: 200 - total flux cleaned = 0.156984 Jy ! Total flux subtracted in 200 components = 0.156984 Jy ! Clean residual min=-0.004588 max=0.004844 Jy/beam ! Clean residual mean=0.000004 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.156984 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 0.156984 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8238 mas, bmaj=2.325 mas, bpa=6.63 degrees ! Estimated noise=0.877042 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 = 0.00836038 Jy ! Component: 100 - total flux cleaned = 0.013258 Jy ! Component: 150 - total flux cleaned = 0.0166698 Jy ! Component: 200 - total flux cleaned = 0.0191609 Jy ! Total flux subtracted in 200 components = 0.0191609 Jy ! Clean residual min=-0.002400 max=0.003009 Jy/beam ! Clean residual mean=0.000019 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.176145 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.176145 Jy ! Inverting map ! Added new window around map position (2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233982 Jy ! Component: 100 - total flux cleaned = 0.00343373 Jy ! Component: 150 - total flux cleaned = 0.00426537 Jy ! Component: 200 - total flux cleaned = 0.00491415 Jy ! Total flux subtracted in 200 components = 0.00491415 Jy ! Clean residual min=-0.002312 max=0.002105 Jy/beam ! Clean residual mean=0.000020 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.181059 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.181059 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=2.168 mas, bmaj=5.514 mas, bpa=4.656 degrees ! Estimated noise=1.12851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798864 Jy ! Component: 100 - total flux cleaned = 0.00103375 Jy ! Component: 150 - total flux cleaned = 0.00126797 Jy ! Component: 200 - total flux cleaned = 0.00150931 Jy ! Total flux subtracted in 200 components = 0.00150931 Jy ! Clean residual min=-0.002864 max=0.002588 Jy/beam ! Clean residual mean=0.000034 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.182569 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 = 0.000174691 Jy ! Component: 100 - total flux cleaned = 0.000237474 Jy ! Component: 150 - total flux cleaned = 0.000294389 Jy ! Component: 200 - total flux cleaned = 0.000320576 Jy ! Total flux subtracted in 200 components = 0.000320576 Jy ! Clean residual min=-0.002725 max=0.002577 Jy/beam ! Clean residual mean=0.000032 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.182889 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.182889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8238 mas, bmaj=2.325 mas, bpa=6.63 degrees ! Estimated noise=0.877042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717328 Jy ! Component: 100 - total flux cleaned = -0.000799353 Jy ! Component: 150 - total flux cleaned = -0.000799399 Jy ! Component: 200 - total flux cleaned = -0.000829518 Jy ! Total flux subtracted in 200 components = -0.000829518 Jy ! Clean residual min=-0.002113 max=0.001923 Jy/beam ! Clean residual mean=0.000014 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.18206 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.18206 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=0.094693Jy sigma=0.460736 ! Fit after self-cal, rms=0.094691Jy sigma=0.460576 wmodel J0846-3424_X_map.mod ! Writing 115 model components to file: J0846-3424_X_map.mod wobs J0846-3424_X_uvs.fits ! Writing UV FITS file: J0846-3424_X_uvs.fits wwins J0846-3424_X_map.win ! wwins: Wrote 5 windows to J0846-3424_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 = -0.00014466 Jy ! Component: 100 - total flux cleaned = -0.0002765 Jy ! Component: 150 - total flux cleaned = -0.000338407 Jy ! Component: 200 - total flux cleaned = -0.000397202 Jy ! Component: 250 - total flux cleaned = -0.000396066 Jy ! Component: 300 - total flux cleaned = -0.000450063 Jy ! Component: 350 - total flux cleaned = -0.000502689 Jy ! Component: 400 - total flux cleaned = -0.000630213 Jy ! Component: 450 - total flux cleaned = -0.000802854 Jy ! Component: 500 - total flux cleaned = -0.000922893 Jy ! Component: 550 - total flux cleaned = -0.0010637 Jy ! Component: 600 - total flux cleaned = -0.00122411 Jy ! Component: 650 - total flux cleaned = -0.00131384 Jy ! Component: 700 - total flux cleaned = -0.00144422 Jy ! Component: 750 - total flux cleaned = -0.00157185 Jy ! Component: 800 - total flux cleaned = -0.00169781 Jy ! Component: 850 - total flux cleaned = -0.00184155 Jy ! Component: 900 - total flux cleaned = -0.00196172 Jy ! Component: 950 - total flux cleaned = -0.00206047 Jy ! Component: 1000 - total flux cleaned = -0.00217636 Jy ! Component: 1050 - total flux cleaned = -0.00229006 Jy ! Component: 1100 - total flux cleaned = -0.00234584 Jy ! Component: 1150 - total flux cleaned = -0.00243772 Jy ! Component: 1200 - total flux cleaned = -0.00251001 Jy ! Component: 1250 - total flux cleaned = -0.00258079 Jy ! Component: 1300 - total flux cleaned = -0.00263314 Jy ! Component: 1350 - total flux cleaned = -0.00268441 Jy ! Component: 1400 - total flux cleaned = -0.00266709 Jy ! Component: 1450 - total flux cleaned = -0.00275072 Jy ! Component: 1500 - total flux cleaned = -0.00280005 Jy ! Component: 1550 - total flux cleaned = -0.00281595 Jy ! Component: 1600 - total flux cleaned = -0.00281584 Jy ! Component: 1650 - total flux cleaned = -0.00286331 Jy ! Component: 1700 - total flux cleaned = -0.00291012 Jy ! Component: 1750 - total flux cleaned = -0.00295626 Jy ! Component: 1800 - total flux cleaned = -0.00295605 Jy ! Component: 1850 - total flux cleaned = -0.00297116 Jy ! Component: 1900 - total flux cleaned = -0.00301566 Jy ! Component: 1950 - total flux cleaned = -0.0030594 Jy ! Component: 2000 - total flux cleaned = -0.00307395 Jy ! Component: 2050 - total flux cleaned = -0.00311717 Jy ! Component: 2100 - total flux cleaned = -0.00320251 Jy ! Component: 2150 - total flux cleaned = -0.00328647 Jy ! Component: 2200 - total flux cleaned = -0.00328648 Jy ! Component: 2250 - total flux cleaned = -0.00338259 Jy ! Component: 2300 - total flux cleaned = -0.00342342 Jy ! Component: 2350 - total flux cleaned = -0.00347766 Jy ! Component: 2400 - total flux cleaned = -0.00355783 Jy ! Component: 2450 - total flux cleaned = -0.00362405 Jy ! Component: 2500 - total flux cleaned = -0.00370261 Jy ! Component: 2550 - total flux cleaned = -0.00374162 Jy ! Component: 2600 - total flux cleaned = -0.00378043 Jy ! Component: 2650 - total flux cleaned = -0.00385708 Jy ! Component: 2700 - total flux cleaned = -0.00393296 Jy ! Component: 2750 - total flux cleaned = -0.0039958 Jy ! Component: 2800 - total flux cleaned = -0.00402065 Jy ! Component: 2850 - total flux cleaned = -0.00409481 Jy ! Component: 2900 - total flux cleaned = -0.0041683 Jy ! Component: 2950 - total flux cleaned = -0.00421707 Jy ! Component: 3000 - total flux cleaned = -0.0042896 Jy ! Component: 3050 - total flux cleaned = -0.00434968 Jy ! Component: 3100 - total flux cleaned = -0.00443293 Jy ! Component: 3150 - total flux cleaned = -0.00450391 Jy ! Component: 3200 - total flux cleaned = -0.00462129 Jy ! Component: 3250 - total flux cleaned = -0.0046795 Jy ! Component: 3300 - total flux cleaned = -0.00476037 Jy ! Component: 3350 - total flux cleaned = -0.00484074 Jy ! Component: 3400 - total flux cleaned = -0.00487498 Jy ! Component: 3450 - total flux cleaned = -0.00494306 Jy ! Component: 3500 - total flux cleaned = -0.00501062 Jy ! Component: 3550 - total flux cleaned = -0.00508899 Jy ! Component: 3600 - total flux cleaned = -0.00516677 Jy ! Component: 3650 - total flux cleaned = -0.00522208 Jy ! Component: 3700 - total flux cleaned = -0.00526602 Jy ! Component: 3750 - total flux cleaned = -0.005375 Jy ! Component: 3800 - total flux cleaned = -0.00541834 Jy ! Component: 3850 - total flux cleaned = -0.00544002 Jy ! Component: 3900 - total flux cleaned = -0.00553646 Jy ! Component: 3950 - total flux cleaned = -0.00557896 Jy ! Component: 4000 - total flux cleaned = -0.00563195 Jy ! Component: 4050 - total flux cleaned = -0.00567412 Jy ! Total flux subtracted in 4096 components = -0.00575806 Jy ! Clean residual min=-0.000621 max=0.000609 Jy/beam ! Clean residual mean=0.000004 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.176302 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 376 components and 0.176302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0846-3424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.325 at 6.63 degrees (North through East) ! Clean map min=-0.0013141 max=0.14072 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0846-3424_X_map.fits wmodel /image_prod/ug002_uva//J0846-3424_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0846-3424_X_map.mod wobs /image_prod/ug002_uva//J0846-3424_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0846-3424_X_uvs.fits wwins /image_prod/ug002_uva//J0846-3424_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0846-3424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38192 0.38192 0.76384 1.52768 3.05536 6.11072 12.2214 24.4429 48.8857 97.7715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.505 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0846-3424_X_dfm.log closed on Wed Mar 4 22:34:37 2020