! Started logfile: /image_prod/ug002_uva//J0448+3629_X_dfm.log on Wed Mar 4 20:28:32 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//J0448+3629_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0448+3629_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975926 visibilities/baseline/integration-bin. ! Found source: J0448+3629 ! ! 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 18972 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 J0448+3629_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010171Jy sigma=9.271200 ! Fit after self-cal, rms=0.881844Jy sigma=8.088769 ! 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=0.7129 mas, bmaj=1.463 mas, bpa=6.511 degrees ! Estimated noise=1.05621 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 = 0.0888632 Jy ! Component: 100 - total flux cleaned = 0.111938 Jy ! Total flux subtracted in 100 components = 0.111938 Jy ! Clean residual min=-0.004927 max=0.009687 Jy/beam ! Clean residual mean=0.000007 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.111938 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.111938 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=0.060782Jy sigma=0.541907 ! Fit after self-cal, rms=0.060741Jy sigma=0.541541 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011132 Jy ! Component: 100 - total flux cleaned = 0.0187912 Jy ! Total flux subtracted in 100 components = 0.0187912 Jy ! Clean residual min=-0.004534 max=0.007419 Jy/beam ! Clean residual mean=0.000004 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.130729 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.130729 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=0.057447Jy sigma=0.509298 ! Fit after self-cal, rms=0.057313Jy sigma=0.508081 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705684 Jy ! Component: 100 - total flux cleaned = 0.0121334 Jy ! Total flux subtracted in 100 components = 0.0121334 Jy ! Clean residual min=-0.004622 max=0.005381 Jy/beam ! Clean residual mean=0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.142862 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.142862 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=0.055916Jy sigma=0.494129 ! Fit after self-cal, rms=0.055902Jy sigma=0.494017 ! Inverting map ! Added new window around map position (-16.8, -31.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497475 Jy ! Component: 100 - total flux cleaned = 0.00831634 Jy ! Total flux subtracted in 100 components = 0.00831634 Jy ! Clean residual min=-0.004256 max=0.004082 Jy/beam ! Clean residual mean=0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.151179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.151179 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=0.055264Jy sigma=0.487575 ! Fit after self-cal, rms=0.055236Jy sigma=0.487300 ! 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=0.927 mas, bmaj=1.799 mas, bpa=5.601 degrees ! Estimated noise=0.566768 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 = 0.00475577 Jy ! Component: 100 - total flux cleaned = 0.00786673 Jy ! Component: 150 - total flux cleaned = 0.00916138 Jy ! Component: 200 - total flux cleaned = 0.00997735 Jy ! Total flux subtracted in 200 components = 0.00997735 Jy ! Clean residual min=-0.004000 max=0.003960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.161156 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.161156 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=0.054772Jy sigma=0.482281 ! Fit after self-cal, rms=0.054751Jy sigma=0.482057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 1.799 at 5.601 degrees (North through East) ! Clean map min=-0.0037777 max=0.1127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.10 LA 1.00 ! MK 1.04 NL 1.11 OV 0.93 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.12 LA 1.02 ! MK 0.99 NL 1.14 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.09 LA 1.00 ! MK 0.98 NL 1.15 OV 0.95 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 1.06 LA 1.03 ! MK 1.04 NL 1.16 OV 0.90 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.09 LA 0.99 ! MK 0.99 NL 1.11 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.10 LA 1.03 ! MK 0.99 NL 1.11 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.11 LA 1.00 ! MK 1.03 NL 1.14 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.09 LA 1.00 ! MK 0.98 NL 1.17 OV 0.93 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.11 LA 1.00 ! MK 1.00 NL 1.17 OV 0.91 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.08 LA 1.01 ! MK 0.98 NL 1.14 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.10 LA 0.99 ! MK 0.99 NL 1.17 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 1.08 LA 1.02 ! MK 1.04 NL 1.18 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.054751Jy sigma=0.482057 ! Fit after self-cal, rms=0.053375Jy sigma=0.471196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=1.799 mas, bpa=6.218 degrees ! Estimated noise=0.570349 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 = -0.00193242 Jy ! Component: 100 - total flux cleaned = -0.00233289 Jy ! Component: 150 - total flux cleaned = -0.00261465 Jy ! Component: 200 - total flux cleaned = -0.00286058 Jy ! Total flux subtracted in 200 components = -0.00286058 Jy ! Clean residual min=-0.002896 max=0.002677 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.158296 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.158296 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=0.053245Jy sigma=0.469699 ! Fit after self-cal, rms=0.053262Jy sigma=0.469560 ! 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=0.053262Jy sigma=0.469560 ! Fit after self-cal, rms=0.054200Jy sigma=0.459953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=1.825 mas, bpa=6.974 degrees ! Estimated noise=0.575299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193778 Jy ! Component: 100 - total flux cleaned = -0.00239668 Jy ! Component: 150 - total flux cleaned = -0.00268252 Jy ! Component: 200 - total flux cleaned = -0.00288963 Jy ! Total flux subtracted in 200 components = -0.00288963 Jy ! Clean residual min=-0.001672 max=0.001671 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.155406 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.155406 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=0.054117Jy sigma=0.459069 ! Fit after self-cal, rms=0.054152Jy sigma=0.458979 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 = -0.000235945 Jy ! Component: 100 - total flux cleaned = -0.000344561 Jy ! Component: 150 - total flux cleaned = -0.00036787 Jy ! Component: 200 - total flux cleaned = -0.000390496 Jy ! Total flux subtracted in 200 components = -0.000390496 Jy ! Clean residual min=-0.001633 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.155015 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.155015 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=0.054132Jy sigma=0.458757 ! Fit after self-cal, rms=0.054131Jy sigma=0.458749 ! Inverting map ! Added new window around map position (-4.6, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252469 Jy ! Component: 100 - total flux cleaned = 0.000177905 Jy ! Component: 150 - total flux cleaned = 5.58762e-05 Jy ! Component: 200 - total flux cleaned = -4.30432e-05 Jy ! Total flux subtracted in 200 components = -4.30432e-05 Jy ! Clean residual min=-0.001409 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.154972 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.154972 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=0.054065Jy sigma=0.458169 ! Fit after self-cal, rms=0.054062Jy sigma=0.458128 ! Inverting map ! Added new window around map position (6.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637202 Jy ! Component: 100 - total flux cleaned = 0.00105363 Jy ! Component: 150 - total flux cleaned = 0.00121347 Jy ! Component: 200 - total flux cleaned = 0.00126053 Jy ! Total flux subtracted in 200 components = 0.00126053 Jy ! Clean residual min=-0.001263 max=0.001287 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.156233 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.156233 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=0.054019Jy sigma=0.457757 ! Fit after self-cal, rms=0.054017Jy sigma=0.457729 ! Inverting map ! Added new window around map position (10, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114789 Jy ! Component: 100 - total flux cleaned = 0.00145236 Jy ! Component: 150 - total flux cleaned = 0.00152115 Jy ! Component: 200 - total flux cleaned = 0.001564 Jy ! Total flux subtracted in 200 components = 0.001564 Jy ! Clean residual min=-0.001263 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.157797 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.157797 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=0.053986Jy sigma=0.457439 ! Fit after self-cal, rms=0.053984Jy sigma=0.457426 ! 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=0.053984Jy sigma=0.457426 ! Fit after self-cal, rms=0.054400Jy sigma=0.457220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=1.826 mas, bpa=7.025 degrees ! Estimated noise=0.57627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696601 Jy ! Component: 100 - total flux cleaned = -0.000700652 Jy ! Component: 150 - total flux cleaned = -0.000675352 Jy ! Component: 200 - total flux cleaned = -0.000632533 Jy ! Total flux subtracted in 200 components = -0.000632533 Jy ! Clean residual min=-0.001095 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.157164 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.157164 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=0.054377Jy sigma=0.456996 ! Fit after self-cal, rms=0.054379Jy sigma=0.456987 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 = 1.18996e-05 Jy ! Component: 100 - total flux cleaned = 3.06054e-05 Jy ! Component: 150 - total flux cleaned = 1.28847e-05 Jy ! Component: 200 - total flux cleaned = 1.34543e-05 Jy ! Total flux subtracted in 200 components = 1.34543e-05 Jy ! Clean residual min=-0.001061 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.157178 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 135 components and 0.157178 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=0.054368Jy sigma=0.456883 ! Fit after self-cal, rms=0.054367Jy sigma=0.456880 ! 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=0.054367Jy sigma=0.456880 ! Fit after self-cal, rms=0.054498Jy sigma=0.456836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.973 mas, bpa=15.61 degrees ! Estimated noise=0.709482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557941 Jy ! Component: 100 - total flux cleaned = -0.000767734 Jy ! Component: 150 - total flux cleaned = -0.000876231 Jy ! Component: 200 - total flux cleaned = -0.000971814 Jy ! Total flux subtracted in 200 components = -0.000971814 Jy ! Clean residual min=-0.001012 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.156206 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.156206 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=0.054491Jy sigma=0.456753 ! Fit after self-cal, rms=0.054491Jy sigma=0.456742 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 = -9.84433e-05 Jy ! Component: 100 - total flux cleaned = -0.000141877 Jy ! Component: 150 - total flux cleaned = -0.000154799 Jy ! Component: 200 - total flux cleaned = -0.000155426 Jy ! Total flux subtracted in 200 components = -0.000155426 Jy ! Clean residual min=-0.000970 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.156051 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.156051 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=0.054490Jy sigma=0.456715 ! Fit after self-cal, rms=0.054488Jy sigma=0.456711 ! 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=0.9256 mas, bmaj=1.827 mas, bpa=7.059 degrees ! Estimated noise=0.576177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 1.827 at 7.059 degrees (North through East) ! Clean map min=-0.001273 max=0.11474 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=0.709 mas, bmaj=1.476 mas, bpa=7.703 degrees ! Estimated noise=1.07159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0900395 Jy ! Component: 100 - total flux cleaned = 0.112796 Jy ! Component: 150 - total flux cleaned = 0.122725 Jy ! Component: 200 - total flux cleaned = 0.129241 Jy ! Total flux subtracted in 200 components = 0.129241 Jy ! Clean residual min=-0.002899 max=0.003991 Jy/beam ! Clean residual mean=0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.129241 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.129241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=1.827 mas, bpa=7.059 degrees ! Estimated noise=0.576177 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 = 0.00769121 Jy ! Component: 100 - total flux cleaned = 0.0125985 Jy ! Component: 150 - total flux cleaned = 0.0160276 Jy ! Component: 200 - total flux cleaned = 0.018623 Jy ! Total flux subtracted in 200 components = 0.018623 Jy ! Clean residual min=-0.001547 max=0.001852 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.147864 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.147864 Jy ! Inverting map ! Added new window around map position (-2.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216083 Jy ! Component: 100 - total flux cleaned = 0.00369939 Jy ! Component: 150 - total flux cleaned = 0.00475719 Jy ! Component: 200 - total flux cleaned = 0.00562638 Jy ! Total flux subtracted in 200 components = 0.00562638 Jy ! Clean residual min=-0.001274 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.15349 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.15349 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=2.248 mas, bmaj=2.973 mas, bpa=15.61 degrees ! Estimated noise=0.709482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014641 Jy ! Component: 100 - total flux cleaned = 0.002002 Jy ! Component: 150 - total flux cleaned = 0.00236446 Jy ! Component: 200 - total flux cleaned = 0.0026889 Jy ! Total flux subtracted in 200 components = 0.0026889 Jy ! Clean residual min=-0.001065 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.156179 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 = 0.000257012 Jy ! Component: 100 - total flux cleaned = 0.000402133 Jy ! Component: 150 - total flux cleaned = 0.00053336 Jy ! Component: 200 - total flux cleaned = 0.000602081 Jy ! Total flux subtracted in 200 components = 0.000602081 Jy ! Clean residual min=-0.001004 max=0.000942 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.156781 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 135 components and 0.156781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=1.827 mas, bpa=7.059 degrees ! Estimated noise=0.576177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140708 Jy ! Component: 100 - total flux cleaned = -0.00017482 Jy ! Component: 150 - total flux cleaned = -0.000142186 Jy ! Component: 200 - total flux cleaned = -0.000112649 Jy ! Total flux subtracted in 200 components = -0.000112649 Jy ! Clean residual min=-0.001096 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.156669 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.156669 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=0.054534Jy sigma=0.456996 ! Fit after self-cal, rms=0.054515Jy sigma=0.456881 wmodel J0448+3629_X_map.mod ! Writing 155 model components to file: J0448+3629_X_map.mod wobs J0448+3629_X_uvs.fits ! Writing UV FITS file: J0448+3629_X_uvs.fits wwins J0448+3629_X_map.win ! wwins: Wrote 8 windows to J0448+3629_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 = 2.91263e-06 Jy ! Component: 100 - total flux cleaned = -3.40491e-05 Jy ! Component: 150 - total flux cleaned = -8.80825e-05 Jy ! Component: 200 - total flux cleaned = -5.27293e-05 Jy ! Component: 250 - total flux cleaned = -1.85647e-05 Jy ! Component: 300 - total flux cleaned = 1.46819e-05 Jy ! Component: 350 - total flux cleaned = 4.75117e-05 Jy ! Component: 400 - total flux cleaned = 8.01146e-05 Jy ! Component: 450 - total flux cleaned = 0.000159843 Jy ! Component: 500 - total flux cleaned = 0.00020669 Jy ! Component: 550 - total flux cleaned = 0.000283491 Jy ! Component: 600 - total flux cleaned = 0.000328651 Jy ! Component: 650 - total flux cleaned = 0.000388097 Jy ! Component: 700 - total flux cleaned = 0.000417197 Jy ! Component: 750 - total flux cleaned = 0.000431972 Jy ! Component: 800 - total flux cleaned = 0.000503498 Jy ! Component: 850 - total flux cleaned = 0.000531899 Jy ! Component: 900 - total flux cleaned = 0.00056004 Jy ! Component: 950 - total flux cleaned = 0.000601485 Jy ! Component: 1000 - total flux cleaned = 0.000615204 Jy ! Component: 1050 - total flux cleaned = 0.000655747 Jy ! Component: 1100 - total flux cleaned = 0.000722341 Jy ! Component: 1150 - total flux cleaned = 0.00077517 Jy ! Component: 1200 - total flux cleaned = 0.000775194 Jy ! Component: 1250 - total flux cleaned = 0.000852672 Jy ! Component: 1300 - total flux cleaned = 0.000878195 Jy ! Component: 1350 - total flux cleaned = 0.000916121 Jy ! Component: 1400 - total flux cleaned = 0.000978963 Jy ! Component: 1450 - total flux cleaned = 0.000978941 Jy ! Component: 1500 - total flux cleaned = 0.00104063 Jy ! Component: 1550 - total flux cleaned = 0.0010896 Jy ! Component: 1600 - total flux cleaned = 0.00110176 Jy ! Component: 1650 - total flux cleaned = 0.00119788 Jy ! Component: 1700 - total flux cleaned = 0.00123361 Jy ! Component: 1750 - total flux cleaned = 0.00128089 Jy ! Component: 1800 - total flux cleaned = 0.00126919 Jy ! Component: 1850 - total flux cleaned = 0.00128084 Jy ! Component: 1900 - total flux cleaned = 0.00133859 Jy ! Component: 1950 - total flux cleaned = 0.00135006 Jy ! Component: 2000 - total flux cleaned = 0.00135013 Jy ! Component: 2050 - total flux cleaned = 0.00138397 Jy ! Component: 2100 - total flux cleaned = 0.00140654 Jy ! Component: 2150 - total flux cleaned = 0.00143995 Jy ! Component: 2200 - total flux cleaned = 0.00141781 Jy ! Component: 2250 - total flux cleaned = 0.00145067 Jy ! Component: 2300 - total flux cleaned = 0.00146138 Jy ! Component: 2350 - total flux cleaned = 0.0014722 Jy ! Component: 2400 - total flux cleaned = 0.00152596 Jy ! Component: 2450 - total flux cleaned = 0.0015474 Jy ! Component: 2500 - total flux cleaned = 0.00150492 Jy ! Component: 2550 - total flux cleaned = 0.00156817 Jy ! Component: 2600 - total flux cleaned = 0.00159957 Jy ! Component: 2650 - total flux cleaned = 0.00158912 Jy ! Component: 2700 - total flux cleaned = 0.00159952 Jy ! Component: 2750 - total flux cleaned = 0.00159944 Jy ! Component: 2800 - total flux cleaned = 0.00166078 Jy ! Component: 2850 - total flux cleaned = 0.00164033 Jy ! Component: 2900 - total flux cleaned = 0.00166048 Jy ! Component: 2950 - total flux cleaned = 0.00170076 Jy ! Component: 3000 - total flux cleaned = 0.00171071 Jy ! Component: 3050 - total flux cleaned = 0.00169088 Jy ! Component: 3100 - total flux cleaned = 0.00171067 Jy ! Component: 3150 - total flux cleaned = 0.00173028 Jy ! Component: 3200 - total flux cleaned = 0.00173031 Jy ! Component: 3250 - total flux cleaned = 0.00177882 Jy ! Component: 3300 - total flux cleaned = 0.00175956 Jy ! Component: 3350 - total flux cleaned = 0.00176915 Jy ! Component: 3400 - total flux cleaned = 0.00180728 Jy ! Component: 3450 - total flux cleaned = 0.00176928 Jy ! Component: 3500 - total flux cleaned = 0.00180708 Jy ! Component: 3550 - total flux cleaned = 0.00181651 Jy ! Component: 3600 - total flux cleaned = 0.00181659 Jy ! Component: 3650 - total flux cleaned = 0.00184452 Jy ! Component: 3700 - total flux cleaned = 0.00189078 Jy ! Component: 3750 - total flux cleaned = 0.00192748 Jy ! Component: 3800 - total flux cleaned = 0.0019549 Jy ! Component: 3850 - total flux cleaned = 0.00196398 Jy ! Component: 3900 - total flux cleaned = 0.00197298 Jy ! Component: 3950 - total flux cleaned = 0.00202714 Jy ! Component: 4000 - total flux cleaned = 0.0020361 Jy ! Component: 4050 - total flux cleaned = 0.00208073 Jy ! Total flux subtracted in 4096 components = 0.00206291 Jy ! Clean residual min=-0.000470 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.158732 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 454 components and 0.158732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0448+3629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 1.827 at 7.059 degrees (North through East) ! Clean map min=-0.00084856 max=0.11574 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0448+3629_X_map.fits wmodel /image_prod/ug002_uva//J0448+3629_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J0448+3629_X_map.mod wobs /image_prod/ug002_uva//J0448+3629_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0448+3629_X_uvs.fits wwins /image_prod/ug002_uva//J0448+3629_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0448+3629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385911 0.385911 0.771821 1.54364 3.08728 6.17457 12.3491 24.6983 49.3966 98.7931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.382 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0448+3629_X_dfm.log closed on Wed Mar 4 20:28:37 2020