! Started logfile: /image_prod/ug002_uva//J0853-0150_X_dfm.log on Wed Mar 4 22:37:46 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//J0853-0150_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0853-0150_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0853-0150 ! ! 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 27900 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 J0853-0150_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001796Jy sigma=9.472922 ! Fit after self-cal, rms=0.969545Jy sigma=9.175470 ! 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=0.7348 mas, bmaj=3.501 mas, bpa=-16.59 degrees ! Estimated noise=0.718202 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 = 0.0237342 Jy ! Component: 100 - total flux cleaned = 0.0302759 Jy ! Total flux subtracted in 100 components = 0.0302759 Jy ! Clean residual min=-0.003445 max=0.004024 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0302759 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0302759 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=0.057516Jy sigma=0.508228 ! Fit after self-cal, rms=0.055903Jy sigma=0.492355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543661 Jy ! Component: 100 - total flux cleaned = 0.00744464 Jy ! Total flux subtracted in 100 components = 0.00744464 Jy ! Clean residual min=-0.003375 max=0.003858 Jy/beam ! Clean residual mean=0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0377206 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0377206 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=0.055368Jy sigma=0.487646 ! Fit after self-cal, rms=0.055344Jy sigma=0.487374 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369412 Jy ! Component: 100 - total flux cleaned = 0.00437542 Jy ! Total flux subtracted in 100 components = 0.00437542 Jy ! Clean residual min=-0.002978 max=0.002835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.042096 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.042096 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=0.055147Jy sigma=0.485290 ! Fit after self-cal, rms=0.055056Jy sigma=0.484629 ! 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=0.9712 mas, bmaj=3.586 mas, bpa=-15.68 degrees ! Estimated noise=0.453251 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 = 0.00120186 Jy ! Component: 100 - total flux cleaned = 0.000977249 Jy ! Component: 150 - total flux cleaned = 0.000795716 Jy ! Component: 200 - total flux cleaned = 0.000593806 Jy ! Total flux subtracted in 200 components = 0.000593806 Jy ! Clean residual min=-0.001944 max=0.001822 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0426898 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0426898 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=0.054938Jy sigma=0.483448 ! Fit after self-cal, rms=0.054867Jy sigma=0.483136 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9712 x 3.586 at -15.68 degrees (North through East) ! Clean map min=-0.0017165 max=0.033161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.08 ! LA 1.04 MK 1.29 NL 1.19 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.90 KP 1.18 ! LA 1.01 MK 1.17 NL 1.22 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.22 ! LA 0.92 MK 1.14 NL 1.13 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.81 KP 1.17 ! LA 0.96 MK 1.15 NL 1.18 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.95 KP 1.21 ! LA 1.00 MK 1.09 NL 1.19 OV 0.91 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.87 KP 1.24 ! LA 1.02 MK 1.03 NL 1.24 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.74 KP 1.20 ! LA 1.01 MK 1.11 NL 1.26 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.77 KP 1.23 ! LA 0.99 MK 0.98 NL 1.13 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.75 KP 1.21 ! LA 0.94 MK 1.00 NL 1.12 OV 0.94 ! PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.73 KP 1.22 ! LA 1.05 MK 0.94 NL 1.21 OV 0.87 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.71 KP 1.24 ! LA 0.93 MK 0.90 NL 1.13 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.75 KP 1.19 ! LA 0.96 MK 0.80 NL 1.21 OV 0.87 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.054867Jy sigma=0.483136 ! Fit after self-cal, rms=0.051132Jy sigma=0.479819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.959 mas, bmaj=3.528 mas, bpa=-15.11 degrees ! Estimated noise=0.448039 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 = 0.000894792 Jy ! Component: 100 - total flux cleaned = 0.00120508 Jy ! Component: 150 - total flux cleaned = 0.00125537 Jy ! Component: 200 - total flux cleaned = 0.00131175 Jy ! Total flux subtracted in 200 components = 0.00131175 Jy ! Clean residual min=-0.000962 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0440016 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0440016 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=0.051111Jy sigma=0.479664 ! Fit after self-cal, rms=0.051192Jy sigma=0.478851 ! 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=0.051192Jy sigma=0.478851 ! Fit after self-cal, rms=0.051452Jy sigma=0.478031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9456 mas, bmaj=3.526 mas, bpa=-14.99 degrees ! Estimated noise=0.447995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707242 Jy ! Component: 100 - total flux cleaned = 0.000852021 Jy ! Component: 150 - total flux cleaned = 0.000853697 Jy ! Component: 200 - total flux cleaned = 0.000868537 Jy ! Total flux subtracted in 200 components = 0.000868537 Jy ! Clean residual min=-0.000922 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0448701 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0448701 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=0.051435Jy sigma=0.477904 ! Fit after self-cal, rms=0.051524Jy sigma=0.477632 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 = 4.2455e-05 Jy ! Component: 100 - total flux cleaned = 1.19475e-05 Jy ! Component: 150 - total flux cleaned = -1.58986e-05 Jy ! Component: 200 - total flux cleaned = -4.16646e-05 Jy ! Total flux subtracted in 200 components = -4.16646e-05 Jy ! Clean residual min=-0.000936 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0448284 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0448284 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=0.051515Jy sigma=0.477562 ! Fit after self-cal, rms=0.051512Jy sigma=0.477521 ! 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=0.051512Jy sigma=0.477521 ! Fit after self-cal, rms=0.051810Jy sigma=0.476935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=3.53 mas, bpa=-14.97 degrees ! Estimated noise=0.446119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466669 Jy ! Component: 100 - total flux cleaned = 0.000555193 Jy ! Component: 150 - total flux cleaned = 0.000596538 Jy ! Component: 200 - total flux cleaned = 0.000597504 Jy ! Total flux subtracted in 200 components = 0.000597504 Jy ! Clean residual min=-0.000868 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0454259 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0454259 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=0.051798Jy sigma=0.476850 ! Fit after self-cal, rms=0.051860Jy sigma=0.476685 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7684e-05 Jy ! Component: 100 - total flux cleaned = 1.39592e-05 Jy ! Component: 150 - total flux cleaned = -9.88034e-06 Jy ! Component: 200 - total flux cleaned = -2.01034e-05 Jy ! Total flux subtracted in 200 components = -2.01034e-05 Jy ! Clean residual min=-0.000843 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0454058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0454058 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=0.051853Jy sigma=0.476642 ! Fit after self-cal, rms=0.051857Jy sigma=0.476629 ! 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=0.051857Jy sigma=0.476629 ! Fit after self-cal, rms=0.051947Jy sigma=0.476533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=3.791 mas, bpa=-4.858 degrees ! Estimated noise=0.558078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381994 Jy ! Component: 100 - total flux cleaned = 0.000394077 Jy ! Component: 150 - total flux cleaned = 0.000394328 Jy ! Component: 200 - total flux cleaned = 0.000404794 Jy ! Total flux subtracted in 200 components = 0.000404794 Jy ! Clean residual min=-0.000799 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0458106 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 0.0458106 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=0.051946Jy sigma=0.476521 ! Fit after self-cal, rms=0.051994Jy sigma=0.476486 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 = -1.84151e-06 Jy ! Component: 100 - total flux cleaned = -1.36473e-05 Jy ! Component: 150 - total flux cleaned = -8.39481e-06 Jy ! Component: 200 - total flux cleaned = -8.613e-06 Jy ! Total flux subtracted in 200 components = -8.613e-06 Jy ! Clean residual min=-0.000838 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.045802 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.045802 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=0.051992Jy sigma=0.476479 ! Fit after self-cal, rms=0.051992Jy sigma=0.476478 ! 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=0.9273 mas, bmaj=3.538 mas, bpa=-14.97 degrees ! Estimated noise=0.443751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 3.538 at -14.97 degrees (North through East) ! Clean map min=-0.00076419 max=0.031519 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=0.7061 mas, bmaj=3.484 mas, bpa=-15.99 degrees ! Estimated noise=0.670509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239146 Jy ! Component: 100 - total flux cleaned = 0.0321498 Jy ! Component: 150 - total flux cleaned = 0.0372849 Jy ! Component: 200 - total flux cleaned = 0.0407785 Jy ! Total flux subtracted in 200 components = 0.0407785 Jy ! Clean residual min=-0.002191 max=0.001928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0407785 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0407785 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=3.538 mas, bpa=-14.97 degrees ! Estimated noise=0.443751 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 = 0.00270001 Jy ! Component: 100 - total flux cleaned = 0.00436275 Jy ! Component: 150 - total flux cleaned = 0.00500929 Jy ! Component: 200 - total flux cleaned = 0.00525817 Jy ! Total flux subtracted in 200 components = 0.00525817 Jy ! Clean residual min=-0.000937 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0460367 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0460367 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=2.055 mas, bmaj=3.791 mas, bpa=-4.858 degrees ! Estimated noise=0.558078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.26271e-05 Jy ! Component: 100 - total flux cleaned = -0.000205647 Jy ! Component: 150 - total flux cleaned = -0.000237233 Jy ! Component: 200 - total flux cleaned = -0.000263397 Jy ! Total flux subtracted in 200 components = -0.000263397 Jy ! Clean residual min=-0.000853 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0457733 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 = -2.09585e-05 Jy ! Component: 100 - total flux cleaned = -2.09682e-05 Jy ! Component: 150 - total flux cleaned = -3.55994e-05 Jy ! Component: 200 - total flux cleaned = -3.51872e-05 Jy ! Total flux subtracted in 200 components = -3.51872e-05 Jy ! Clean residual min=-0.000856 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0457381 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0457381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=3.538 mas, bpa=-14.97 degrees ! Estimated noise=0.443751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.12972e-05 Jy ! Component: 100 - total flux cleaned = -3.97552e-05 Jy ! Component: 150 - total flux cleaned = -5.86201e-05 Jy ! Component: 200 - total flux cleaned = -7.54518e-05 Jy ! Total flux subtracted in 200 components = -7.54518e-05 Jy ! Clean residual min=-0.000887 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0456626 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0456626 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=0.052002Jy sigma=0.476638 ! Fit after self-cal, rms=0.051977Jy sigma=0.476572 wmodel J0853-0150_X_map.mod ! Writing 65 model components to file: J0853-0150_X_map.mod wobs J0853-0150_X_uvs.fits ! Writing UV FITS file: J0853-0150_X_uvs.fits wwins J0853-0150_X_map.win ! wwins: Wrote 2 windows to J0853-0150_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 = -0.000113789 Jy ! Component: 100 - total flux cleaned = -7.03549e-05 Jy ! Component: 150 - total flux cleaned = -8.3904e-05 Jy ! Component: 200 - total flux cleaned = -9.73037e-05 Jy ! Component: 250 - total flux cleaned = -0.000136727 Jy ! Component: 300 - total flux cleaned = -0.000162419 Jy ! Component: 350 - total flux cleaned = -0.00016223 Jy ! Component: 400 - total flux cleaned = -0.000137648 Jy ! Component: 450 - total flux cleaned = -0.00014975 Jy ! Component: 500 - total flux cleaned = -0.000173314 Jy ! Component: 550 - total flux cleaned = -0.000138355 Jy ! Component: 600 - total flux cleaned = -0.000126912 Jy ! Component: 650 - total flux cleaned = -0.000115629 Jy ! Component: 700 - total flux cleaned = -0.000115617 Jy ! Component: 750 - total flux cleaned = -8.29536e-05 Jy ! Component: 800 - total flux cleaned = -8.30108e-05 Jy ! Component: 850 - total flux cleaned = -9.37042e-05 Jy ! Component: 900 - total flux cleaned = -0.000104138 Jy ! Component: 950 - total flux cleaned = -0.0001041 Jy ! Component: 1000 - total flux cleaned = -0.000134751 Jy ! Component: 1050 - total flux cleaned = -0.000185082 Jy ! Component: 1100 - total flux cleaned = -0.000214956 Jy ! Component: 1150 - total flux cleaned = -0.000244478 Jy ! Component: 1200 - total flux cleaned = -0.000273489 Jy ! Component: 1250 - total flux cleaned = -0.00031201 Jy ! Component: 1300 - total flux cleaned = -0.000331019 Jy ! Component: 1350 - total flux cleaned = -0.00034066 Jy ! Component: 1400 - total flux cleaned = -0.000405837 Jy ! Component: 1450 - total flux cleaned = -0.000415061 Jy ! Component: 1500 - total flux cleaned = -0.000460599 Jy ! Component: 1550 - total flux cleaned = -0.000469629 Jy ! Component: 1600 - total flux cleaned = -0.000496282 Jy ! Component: 1650 - total flux cleaned = -0.000514023 Jy ! Component: 1700 - total flux cleaned = -0.000548908 Jy ! Component: 1750 - total flux cleaned = -0.000557635 Jy ! Component: 1800 - total flux cleaned = -0.00058336 Jy ! Component: 1850 - total flux cleaned = -0.000600488 Jy ! Component: 1900 - total flux cleaned = -0.000600573 Jy ! Component: 1950 - total flux cleaned = -0.000650598 Jy ! Component: 2000 - total flux cleaned = -0.000650499 Jy ! Component: 2050 - total flux cleaned = -0.000658639 Jy ! Component: 2100 - total flux cleaned = -0.000666847 Jy ! Component: 2150 - total flux cleaned = -0.000682978 Jy ! Component: 2200 - total flux cleaned = -0.000706762 Jy ! Component: 2250 - total flux cleaned = -0.000730407 Jy ! Component: 2300 - total flux cleaned = -0.000745997 Jy ! Component: 2350 - total flux cleaned = -0.000769246 Jy ! Component: 2400 - total flux cleaned = -0.000776916 Jy ! Component: 2450 - total flux cleaned = -0.000784722 Jy ! Component: 2500 - total flux cleaned = -0.000852843 Jy ! Component: 2550 - total flux cleaned = -0.000822712 Jy ! Component: 2600 - total flux cleaned = -0.000860025 Jy ! Component: 2650 - total flux cleaned = -0.000889638 Jy ! Component: 2700 - total flux cleaned = -0.000882284 Jy ! Component: 2750 - total flux cleaned = -0.000896888 Jy ! Component: 2800 - total flux cleaned = -0.000918585 Jy ! Component: 2850 - total flux cleaned = -0.000932876 Jy ! Component: 2900 - total flux cleaned = -0.00093996 Jy ! Component: 2950 - total flux cleaned = -0.000968198 Jy ! Component: 3000 - total flux cleaned = -0.000989132 Jy ! Component: 3050 - total flux cleaned = -0.00100305 Jy ! Component: 3100 - total flux cleaned = -0.000996088 Jy ! Component: 3150 - total flux cleaned = -0.00100294 Jy ! Component: 3200 - total flux cleaned = -0.000996113 Jy ! Component: 3250 - total flux cleaned = -0.00100973 Jy ! Component: 3300 - total flux cleaned = -0.00105008 Jy ! Component: 3350 - total flux cleaned = -0.00104339 Jy ! Component: 3400 - total flux cleaned = -0.00104344 Jy ! Component: 3450 - total flux cleaned = -0.00106974 Jy ! Component: 3500 - total flux cleaned = -0.00107626 Jy ! Component: 3550 - total flux cleaned = -0.00109569 Jy ! Component: 3600 - total flux cleaned = -0.00108278 Jy ! Component: 3650 - total flux cleaned = -0.00110843 Jy ! Component: 3700 - total flux cleaned = -0.00110838 Jy ! Component: 3750 - total flux cleaned = -0.00111468 Jy ! Component: 3800 - total flux cleaned = -0.00111469 Jy ! Component: 3850 - total flux cleaned = -0.00110847 Jy ! Component: 3900 - total flux cleaned = -0.00113951 Jy ! Component: 3950 - total flux cleaned = -0.00117655 Jy ! Component: 4000 - total flux cleaned = -0.00117652 Jy ! Component: 4050 - total flux cleaned = -0.00118259 Jy ! Total flux subtracted in 4096 components = -0.00120691 Jy ! Clean residual min=-0.000377 max=0.000318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0444557 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 376 components and 0.0444557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0853-0150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 3.538 at -14.97 degrees (North through East) ! Clean map min=-0.00068286 max=0.031013 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0853-0150_X_map.fits wmodel /image_prod/ug002_uva//J0853-0150_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0853-0150_X_map.mod wobs /image_prod/ug002_uva//J0853-0150_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0853-0150_X_uvs.fits wwins /image_prod/ug002_uva//J0853-0150_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0853-0150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07857 1.07857 2.15715 4.3143 8.6286 17.2572 34.5144 69.0288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.144 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0853-0150_X_dfm.log closed on Wed Mar 4 22:37:51 2020