! Started logfile: /image_prod/ug002_uva//J0232+2317_X_dfm.log on Wed Mar 4 19:35:46 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//J0232+2317_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0232+2317_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912296 visibilities/baseline/integration-bin. ! Found source: J0232+2317 ! ! 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 36948 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 J0232+2317_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018493Jy sigma=9.521807 ! Fit after self-cal, rms=0.844668Jy sigma=7.823494 ! 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=0.7021 mas, bmaj=1.584 mas, bpa=-1.577 degrees ! Estimated noise=0.818579 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 = 0.111722 Jy ! Component: 100 - total flux cleaned = 0.153319 Jy ! Total flux subtracted in 100 components = 0.153319 Jy ! Clean residual min=-0.007721 max=0.019819 Jy/beam ! Clean residual mean=0.000003 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.153319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.153319 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=0.076169Jy sigma=0.674050 ! Fit after self-cal, rms=0.075754Jy sigma=0.670841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239611 Jy ! Component: 100 - total flux cleaned = 0.0375898 Jy ! Total flux subtracted in 100 components = 0.0375898 Jy ! Clean residual min=-0.005727 max=0.015053 Jy/beam ! Clean residual mean=0.000002 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.190909 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.190909 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=0.064286Jy sigma=0.554867 ! Fit after self-cal, rms=0.064197Jy sigma=0.554270 ! Inverting map ! Added new window around map position (-2.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013593 Jy ! Component: 100 - total flux cleaned = 0.0218549 Jy ! Total flux subtracted in 100 components = 0.0218549 Jy ! Clean residual min=-0.004538 max=0.007452 Jy/beam ! Clean residual mean=0.000001 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.212764 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.212764 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=0.060123Jy sigma=0.509892 ! Fit after self-cal, rms=0.059946Jy sigma=0.508177 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793274 Jy ! Component: 100 - total flux cleaned = 0.0134215 Jy ! Total flux subtracted in 100 components = 0.0134215 Jy ! Clean residual min=-0.004379 max=0.006290 Jy/beam ! Clean residual mean=0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.226185 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.226185 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=0.058262Jy sigma=0.491602 ! Fit after self-cal, rms=0.058189Jy sigma=0.490969 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565843 Jy ! Component: 100 - total flux cleaned = 0.00870587 Jy ! Total flux subtracted in 100 components = 0.00870587 Jy ! Clean residual min=-0.004116 max=0.004549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.234891 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.234891 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=0.057471Jy sigma=0.483658 ! Fit after self-cal, rms=0.057447Jy sigma=0.483514 ! 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=0.8891 mas, bmaj=1.891 mas, bpa=-1.448 degrees ! Estimated noise=0.403693 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 = 0.00485613 Jy ! Component: 100 - total flux cleaned = 0.00805646 Jy ! Component: 150 - total flux cleaned = 0.00957 Jy ! Component: 200 - total flux cleaned = 0.0107805 Jy ! Total flux subtracted in 200 components = 0.0107805 Jy ! Clean residual min=-0.004566 max=0.004015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.245672 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.245672 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=0.056886Jy sigma=0.478620 ! Fit after self-cal, rms=0.056858Jy sigma=0.478420 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 1.891 at -1.448 degrees (North through East) ! Clean map min=-0.0044264 max=0.15558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.08 ! LA 1.06 MK 1.23 NL 1.04 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.07 ! LA 1.06 MK 1.25 NL 1.05 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.07 ! LA 1.06 MK 1.23 NL 1.03 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.05 ! LA 1.05 MK 1.29 NL 1.03 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.07 ! LA 1.06 MK 1.22 NL 1.03 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.06 ! LA 1.07 MK 1.24 NL 1.04 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.08 ! LA 1.07 MK 1.24 NL 1.03 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.06 ! LA 1.05 MK 1.20 NL 1.02 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.06 ! LA 1.05 MK 1.25 NL 1.03 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.08 ! LA 1.06 MK 1.18 NL 1.03 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.08 ! LA 1.05 MK 1.32 NL 1.03 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.08 ! LA 1.06 MK 1.20 NL 1.06 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.056858Jy sigma=0.478420 ! Fit after self-cal, rms=0.056641Jy sigma=0.455455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=1.902 mas, bpa=0.2658 degrees ! Estimated noise=0.407109 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 (-4.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439279 Jy ! Component: 100 - total flux cleaned = 0.000254518 Jy ! Component: 150 - total flux cleaned = 0.000323418 Jy ! Component: 200 - total flux cleaned = 0.000513306 Jy ! Total flux subtracted in 200 components = 0.000513306 Jy ! Clean residual min=-0.002074 max=0.001749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.246185 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.246185 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=0.056326Jy sigma=0.453541 ! Fit after self-cal, rms=0.056322Jy sigma=0.453324 ! 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=0.056322Jy sigma=0.453324 ! Fit after self-cal, rms=0.057690Jy sigma=0.448261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=1.895 mas, bpa=-0.768 degrees ! Estimated noise=0.404084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184695 Jy ! Component: 100 - total flux cleaned = 0.000345705 Jy ! Component: 150 - total flux cleaned = 0.000450765 Jy ! Component: 200 - total flux cleaned = 0.000450908 Jy ! Total flux subtracted in 200 components = 0.000450908 Jy ! Clean residual min=-0.001413 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.246636 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.246636 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=0.057617Jy sigma=0.447655 ! Fit after self-cal, rms=0.057633Jy sigma=0.447587 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 = 0.000188736 Jy ! Component: 100 - total flux cleaned = 0.000302519 Jy ! Component: 150 - total flux cleaned = 0.000354435 Jy ! Component: 200 - total flux cleaned = 0.000404235 Jy ! Total flux subtracted in 200 components = 0.000404235 Jy ! Clean residual min=-0.001326 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.24704 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.24704 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=0.057598Jy sigma=0.447394 ! Fit after self-cal, rms=0.057596Jy sigma=0.447378 ! 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=0.057596Jy sigma=0.447378 ! Fit after self-cal, rms=0.057825Jy sigma=0.447193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=1.896 mas, bpa=-0.7561 degrees ! Estimated noise=0.403651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000777603 Jy ! Component: 100 - total flux cleaned = -0.000781107 Jy ! Component: 150 - total flux cleaned = -0.000732263 Jy ! Component: 200 - total flux cleaned = -0.000709626 Jy ! Total flux subtracted in 200 components = -0.000709626 Jy ! Clean residual min=-0.001144 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.24633 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.24633 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=0.057789Jy sigma=0.446971 ! Fit after self-cal, rms=0.057791Jy sigma=0.446962 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 = 0.000114438 Jy ! Component: 100 - total flux cleaned = 0.000156931 Jy ! Component: 150 - total flux cleaned = 0.000197019 Jy ! Component: 200 - total flux cleaned = 0.000216944 Jy ! Total flux subtracted in 200 components = 0.000216944 Jy ! Clean residual min=-0.001108 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.246547 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.246547 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=0.057769Jy sigma=0.446867 ! Fit after self-cal, rms=0.057768Jy sigma=0.446862 ! 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=0.057768Jy sigma=0.446862 ! Fit after self-cal, rms=0.057858Jy sigma=0.446800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=2.782 mas, bpa=-1.992 degrees ! Estimated noise=0.49468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372687 Jy ! Component: 100 - total flux cleaned = -0.000473143 Jy ! Component: 150 - total flux cleaned = -0.000560914 Jy ! Component: 200 - total flux cleaned = -0.000600932 Jy ! Total flux subtracted in 200 components = -0.000600932 Jy ! Clean residual min=-0.001121 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.245946 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.245946 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=0.057854Jy sigma=0.446716 ! Fit after self-cal, rms=0.057854Jy sigma=0.446704 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 (-10.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010608 Jy ! Component: 100 - total flux cleaned = 0.00168744 Jy ! Component: 150 - total flux cleaned = 0.00214515 Jy ! Component: 200 - total flux cleaned = 0.00249185 Jy ! Total flux subtracted in 200 components = 0.00249185 Jy ! Clean residual min=-0.000991 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.248438 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.248438 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=0.057839Jy sigma=0.446511 ! Fit after self-cal, rms=0.057838Jy sigma=0.446505 ! 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=0.907 mas, bmaj=1.897 mas, bpa=-0.6995 degrees ! Estimated noise=0.403509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.907 x 1.897 at -0.6995 degrees (North through East) ! Clean map min=-0.00088969 max=0.15601 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=0.7171 mas, bmaj=1.591 mas, bpa=-0.8776 degrees ! Estimated noise=0.826301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112566 Jy ! Component: 100 - total flux cleaned = 0.156185 Jy ! Component: 150 - total flux cleaned = 0.17961 Jy ! Component: 200 - total flux cleaned = 0.194629 Jy ! Total flux subtracted in 200 components = 0.194629 Jy ! Clean residual min=-0.003281 max=0.008129 Jy/beam ! Clean residual mean=0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.194629 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.194629 Jy ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=1.897 mas, bpa=-0.6995 degrees ! Estimated noise=0.403509 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 = 0.0156759 Jy ! Component: 100 - total flux cleaned = 0.0256224 Jy ! Component: 150 - total flux cleaned = 0.032216 Jy ! Component: 200 - total flux cleaned = 0.0367242 Jy ! Total flux subtracted in 200 components = 0.0367242 Jy ! Clean residual min=-0.001489 max=0.002574 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.231353 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.231353 Jy ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335333 Jy ! Component: 100 - total flux cleaned = 0.00594675 Jy ! Component: 150 - total flux cleaned = 0.00797994 Jy ! Component: 200 - total flux cleaned = 0.00958846 Jy ! Total flux subtracted in 200 components = 0.00958846 Jy ! Clean residual min=-0.001168 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.240941 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.240941 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=2.045 mas, bmaj=2.782 mas, bpa=-1.992 degrees ! Estimated noise=0.49468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208811 Jy ! Component: 100 - total flux cleaned = 0.00340633 Jy ! Component: 150 - total flux cleaned = 0.0044021 Jy ! Component: 200 - total flux cleaned = 0.00508116 Jy ! Total flux subtracted in 200 components = 0.00508116 Jy ! Clean residual min=-0.001110 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.246023 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 = 0.000551261 Jy ! Component: 100 - total flux cleaned = 0.00103361 Jy ! Component: 150 - total flux cleaned = 0.00145967 Jy ! Component: 200 - total flux cleaned = 0.00184042 Jy ! Total flux subtracted in 200 components = 0.00184042 Jy ! Clean residual min=-0.001001 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.247863 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 131 components and 0.247863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=1.897 mas, bpa=-0.6995 degrees ! Estimated noise=0.403509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252025 Jy ! Component: 100 - total flux cleaned = 0.000530174 Jy ! Component: 150 - total flux cleaned = 0.000725956 Jy ! Component: 200 - total flux cleaned = 0.000839992 Jy ! Total flux subtracted in 200 components = 0.000839992 Jy ! Clean residual min=-0.000926 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.248703 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.248703 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=0.057741Jy sigma=0.446297 ! Fit after self-cal, rms=0.057718Jy sigma=0.446219 wmodel J0232+2317_X_map.mod ! Writing 161 model components to file: J0232+2317_X_map.mod wobs J0232+2317_X_uvs.fits ! Writing UV FITS file: J0232+2317_X_uvs.fits wwins J0232+2317_X_map.win ! wwins: Wrote 7 windows to J0232+2317_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 = -0.000399505 Jy ! Component: 100 - total flux cleaned = -0.000543648 Jy ! Component: 150 - total flux cleaned = -0.000557757 Jy ! Component: 200 - total flux cleaned = -0.000544751 Jy ! Component: 250 - total flux cleaned = -0.000557874 Jy ! Component: 300 - total flux cleaned = -0.000545415 Jy ! Component: 350 - total flux cleaned = -0.000582544 Jy ! Component: 400 - total flux cleaned = -0.000630762 Jy ! Component: 450 - total flux cleaned = -0.000642248 Jy ! Component: 500 - total flux cleaned = -0.00065382 Jy ! Component: 550 - total flux cleaned = -0.000665252 Jy ! Component: 600 - total flux cleaned = -0.000642693 Jy ! Component: 650 - total flux cleaned = -0.000609421 Jy ! Component: 700 - total flux cleaned = -0.000554675 Jy ! Component: 750 - total flux cleaned = -0.000522221 Jy ! Component: 800 - total flux cleaned = -0.000437133 Jy ! Component: 850 - total flux cleaned = -0.000426691 Jy ! Component: 900 - total flux cleaned = -0.000374846 Jy ! Component: 950 - total flux cleaned = -0.000374886 Jy ! Component: 1000 - total flux cleaned = -0.000354619 Jy ! Component: 1050 - total flux cleaned = -0.000344543 Jy ! Component: 1100 - total flux cleaned = -0.000324723 Jy ! Component: 1150 - total flux cleaned = -0.000266147 Jy ! Component: 1200 - total flux cleaned = -0.000246922 Jy ! Component: 1250 - total flux cleaned = -0.000237321 Jy ! Component: 1300 - total flux cleaned = -0.000199277 Jy ! Component: 1350 - total flux cleaned = -0.000152357 Jy ! Component: 1400 - total flux cleaned = -0.000133714 Jy ! Component: 1450 - total flux cleaned = -0.000115142 Jy ! Component: 1500 - total flux cleaned = -0.000105874 Jy ! Component: 1550 - total flux cleaned = -4.22549e-05 Jy ! Component: 1600 - total flux cleaned = -4.22921e-05 Jy ! Component: 1650 - total flux cleaned = -6.43696e-06 Jy ! Component: 1700 - total flux cleaned = 1.13116e-05 Jy ! Component: 1750 - total flux cleaned = 2.88669e-05 Jy ! Component: 1800 - total flux cleaned = 2.87627e-05 Jy ! Component: 1850 - total flux cleaned = 7.21356e-05 Jy ! Component: 1900 - total flux cleaned = 7.21702e-05 Jy ! Component: 1950 - total flux cleaned = 5.50976e-05 Jy ! Component: 2000 - total flux cleaned = 7.20752e-05 Jy ! Component: 2050 - total flux cleaned = 7.19874e-05 Jy ! Component: 2100 - total flux cleaned = 8.87115e-05 Jy ! Component: 2150 - total flux cleaned = 6.38005e-05 Jy ! Component: 2200 - total flux cleaned = 4.735e-05 Jy ! Component: 2250 - total flux cleaned = 7.18961e-05 Jy ! Component: 2300 - total flux cleaned = 5.55999e-05 Jy ! Component: 2350 - total flux cleaned = 7.17889e-05 Jy ! Component: 2400 - total flux cleaned = 8.78894e-05 Jy ! Component: 2450 - total flux cleaned = 7.98773e-05 Jy ! Component: 2500 - total flux cleaned = 9.57604e-05 Jy ! Component: 2550 - total flux cleaned = 7.99184e-05 Jy ! Component: 2600 - total flux cleaned = 4.08788e-05 Jy ! Component: 2650 - total flux cleaned = 7.99744e-05 Jy ! Component: 2700 - total flux cleaned = 8.77025e-05 Jy ! Component: 2750 - total flux cleaned = 7.99911e-05 Jy ! Component: 2800 - total flux cleaned = 8.75979e-05 Jy ! Component: 2850 - total flux cleaned = 6.47247e-05 Jy ! Component: 2900 - total flux cleaned = 7.97954e-05 Jy ! Component: 2950 - total flux cleaned = 4.97075e-05 Jy ! Component: 3000 - total flux cleaned = 6.46731e-05 Jy ! Component: 3050 - total flux cleaned = 4.98051e-05 Jy ! Component: 3100 - total flux cleaned = 4.23703e-05 Jy ! Component: 3150 - total flux cleaned = 5.7072e-05 Jy ! Component: 3200 - total flux cleaned = 4.24407e-05 Jy ! Component: 3250 - total flux cleaned = 5.69668e-05 Jy ! Component: 3300 - total flux cleaned = 7.14289e-05 Jy ! Component: 3350 - total flux cleaned = 7.86179e-05 Jy ! Component: 3400 - total flux cleaned = 0.000100116 Jy ! Component: 3450 - total flux cleaned = 9.29925e-05 Jy ! Component: 3500 - total flux cleaned = 0.000114272 Jy ! Component: 3550 - total flux cleaned = 0.000135453 Jy ! Component: 3600 - total flux cleaned = 0.000135442 Jy ! Component: 3650 - total flux cleaned = 0.000149522 Jy ! Component: 3700 - total flux cleaned = 0.000149486 Jy ! Component: 3750 - total flux cleaned = 0.000170226 Jy ! Component: 3800 - total flux cleaned = 0.000225426 Jy ! Component: 3850 - total flux cleaned = 0.000218536 Jy ! Component: 3900 - total flux cleaned = 0.000211715 Jy ! Component: 3950 - total flux cleaned = 0.000259366 Jy ! Component: 4000 - total flux cleaned = 0.00024583 Jy ! Component: 4050 - total flux cleaned = 0.000245803 Jy ! Total flux subtracted in 4096 components = 0.000232372 Jy ! Clean residual min=-0.000457 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.248935 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 464 components and 0.248935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0232+2317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.907 x 1.897 at -0.6995 degrees (North through East) ! Clean map min=-0.00073084 max=0.15653 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0232+2317_X_map.fits wmodel /image_prod/ug002_uva//J0232+2317_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J0232+2317_X_map.mod wobs /image_prod/ug002_uva//J0232+2317_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0232+2317_X_uvs.fits wwins /image_prod/ug002_uva//J0232+2317_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0232+2317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15653 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221745 0.221745 0.443491 0.886982 1.77396 3.54793 7.09586 14.1917 28.3834 56.7668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1352.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0232+2317_X_dfm.log closed on Wed Mar 4 19:35:52 2020