! Started logfile: /vlbi/uf001/uva//J0208-0047_X_dfm.log on Sun Jan 13 21:16:43 2019 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 /vlbi/uf001/uva//J0208-0047_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0208-0047_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965079 visibilities/baseline/integration-bin. ! Found source: J0208-0047 ! ! 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 14592 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 J0208-0047_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017318Jy sigma=22.588512 ! Fit after self-cal, rms=0.841210Jy sigma=18.600628 ! 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=0.7127 mas, bmaj=1.72 mas, bpa=-2.908 degrees ! Estimated noise=0.405754 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 = 0.111954 Jy ! Component: 100 - total flux cleaned = 0.158202 Jy ! Total flux subtracted in 100 components = 0.158202 Jy ! Clean residual min=-0.007697 max=0.021778 Jy/beam ! Clean residual mean=0.000014 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.158202 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.158202 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=0.077134Jy sigma=1.647368 ! Fit after self-cal, rms=0.076988Jy sigma=1.644264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250915 Jy ! Component: 100 - total flux cleaned = 0.0390538 Jy ! Total flux subtracted in 100 components = 0.0390538 Jy ! Clean residual min=-0.005209 max=0.006931 Jy/beam ! Clean residual mean=0.000009 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.197256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.197256 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=0.064652Jy sigma=1.346120 ! Fit after self-cal, rms=0.064597Jy sigma=1.345212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831155 Jy ! Component: 100 - total flux cleaned = 0.0135524 Jy ! Total flux subtracted in 100 components = 0.0135524 Jy ! Clean residual min=-0.004920 max=0.006668 Jy/beam ! Clean residual mean=0.000007 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.210808 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.210808 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=0.062684Jy sigma=1.298467 ! Fit after self-cal, rms=0.062672Jy sigma=1.298265 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061246 Jy ! Component: 100 - total flux cleaned = 0.0099671 Jy ! Total flux subtracted in 100 components = 0.0099671 Jy ! Clean residual min=-0.005289 max=0.004215 Jy/beam ! Clean residual mean=0.000006 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.220775 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.220775 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=0.061631Jy sigma=1.271956 ! Fit after self-cal, rms=0.061571Jy sigma=1.270522 ! 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=0.879 mas, bmaj=1.998 mas, bpa=-2.752 degrees ! Estimated noise=0.290906 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 = 0.00659197 Jy ! Component: 100 - total flux cleaned = 0.0108616 Jy ! Component: 150 - total flux cleaned = 0.0139521 Jy ! Component: 200 - total flux cleaned = 0.0162501 Jy ! Total flux subtracted in 200 components = 0.0162501 Jy ! Clean residual min=-0.005982 max=0.004593 Jy/beam ! Clean residual mean=0.000005 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.237025 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.237025 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=0.060785Jy sigma=1.249612 ! Fit after self-cal, rms=0.060748Jy sigma=1.248370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 1.998 at -2.752 degrees (North through East) ! Clean map min=-0.0050122 max=0.15666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 0.99 ! LA 1.00 MK 1.02 NL 1.08 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.08 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.00 ! LA 0.98 MK 0.97 NL 1.11 OV 0.96 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 0.98 ! LA 1.00 MK 0.98 NL 1.10 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.95 KP 0.98 ! LA 1.00 MK 0.98 NL 1.09 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.01 ! LA 1.01 MK 1.01 NL 1.09 OV 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.97 KP 0.98 ! LA 1.00 MK 0.99 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.00 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 0.99 ! LA 0.99 MK 0.99 NL 1.05 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 1.01 ! LA 0.98 MK 1.04 NL 1.05 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.01 KP 0.98 ! LA 1.00 MK 1.01 NL 1.06 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.060748Jy sigma=1.248370 ! Fit after self-cal, rms=0.058786Jy sigma=1.214866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.008 mas, bpa=-2.381 degrees ! Estimated noise=0.289145 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 (1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375838 Jy ! Component: 100 - total flux cleaned = 0.00402647 Jy ! Component: 150 - total flux cleaned = 0.00409416 Jy ! Component: 200 - total flux cleaned = 0.0040424 Jy ! Total flux subtracted in 200 components = 0.0040424 Jy ! Clean residual min=-0.002283 max=0.002496 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.241068 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.241068 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=0.058500Jy sigma=1.207615 ! Fit after self-cal, rms=0.058492Jy sigma=1.206979 ! 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=0.058492Jy sigma=1.206979 ! Fit after self-cal, rms=0.058482Jy sigma=1.200462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=2.005 mas, bpa=-2.429 degrees ! Estimated noise=0.287902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640752 Jy ! Component: 100 - total flux cleaned = 0.000990791 Jy ! Component: 150 - total flux cleaned = 0.00117248 Jy ! Component: 200 - total flux cleaned = 0.00135751 Jy ! Total flux subtracted in 200 components = 0.00135751 Jy ! Clean residual min=-0.001848 max=0.002231 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.242425 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.242425 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=0.058381Jy sigma=1.198206 ! Fit after self-cal, rms=0.058382Jy sigma=1.198004 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 (-0.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193239 Jy ! Component: 100 - total flux cleaned = 0.0028987 Jy ! Component: 150 - total flux cleaned = 0.00332423 Jy ! Component: 200 - total flux cleaned = 0.00363555 Jy ! Total flux subtracted in 200 components = 0.00363555 Jy ! Clean residual min=-0.001723 max=0.001878 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.246061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.246061 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=0.058303Jy sigma=1.196230 ! Fit after self-cal, rms=0.058298Jy sigma=1.196188 ! Inverting map ! Added new window around map position (2.2, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134553 Jy ! Component: 100 - total flux cleaned = 0.0017172 Jy ! Component: 150 - total flux cleaned = 0.00183353 Jy ! Component: 200 - total flux cleaned = 0.00180788 Jy ! Total flux subtracted in 200 components = 0.00180788 Jy ! Clean residual min=-0.001638 max=0.001510 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.247869 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.247869 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=0.058242Jy sigma=1.195011 ! Fit after self-cal, rms=0.058241Jy sigma=1.194951 ! 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=0.058241Jy sigma=1.194951 ! Fit after self-cal, rms=0.058051Jy sigma=1.194432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=2.002 mas, bpa=-2.338 degrees ! Estimated noise=0.287185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7414e-05 Jy ! Component: 100 - total flux cleaned = 0.000333112 Jy ! Component: 150 - total flux cleaned = 0.000627233 Jy ! Component: 200 - total flux cleaned = 0.000796629 Jy ! Total flux subtracted in 200 components = 0.000796629 Jy ! Clean residual min=-0.001538 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.248665 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.248665 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=0.058019Jy sigma=1.193796 ! Fit after self-cal, rms=0.058019Jy sigma=1.193763 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 = 0.000113055 Jy ! Component: 100 - total flux cleaned = 0.000157269 Jy ! Component: 150 - total flux cleaned = 0.000198988 Jy ! Component: 200 - total flux cleaned = 0.000238298 Jy ! Total flux subtracted in 200 components = 0.000238298 Jy ! Clean residual min=-0.001517 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.248903 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 0.248903 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=0.058004Jy sigma=1.193475 ! Fit after self-cal, rms=0.058003Jy sigma=1.193468 ! 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=0.058003Jy sigma=1.193468 ! Fit after self-cal, rms=0.057914Jy sigma=1.193334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.352 mas, bpa=-0.4256 degrees ! Estimated noise=0.369801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180487 Jy ! Component: 100 - total flux cleaned = 0.00030973 Jy ! Component: 150 - total flux cleaned = 0.000483756 Jy ! Component: 200 - total flux cleaned = 0.000576237 Jy ! Total flux subtracted in 200 components = 0.000576237 Jy ! Clean residual min=-0.001744 max=0.001594 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.24948 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.24948 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=0.057908Jy sigma=1.193128 ! Fit after self-cal, rms=0.057907Jy sigma=1.193099 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 = 0.000162462 Jy ! Component: 100 - total flux cleaned = 0.000215497 Jy ! Component: 150 - total flux cleaned = 0.000263765 Jy ! Component: 200 - total flux cleaned = 0.000293699 Jy ! Total flux subtracted in 200 components = 0.000293699 Jy ! Clean residual min=-0.001773 max=0.001596 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.249773 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.249773 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=0.057905Jy sigma=1.193049 ! Fit after self-cal, rms=0.057904Jy sigma=1.193040 ! 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=0.8727 mas, bmaj=2.001 mas, bpa=-2.297 degrees ! Estimated noise=0.286766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.001 at -2.297 degrees (North through East) ! Clean map min=-0.0013391 max=0.15548 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=0.7085 mas, bmaj=1.723 mas, bpa=-2.365 degrees ! Estimated noise=0.397454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109916 Jy ! Component: 100 - total flux cleaned = 0.156508 Jy ! Component: 150 - total flux cleaned = 0.181675 Jy ! Component: 200 - total flux cleaned = 0.196042 Jy ! Total flux subtracted in 200 components = 0.196042 Jy ! Clean residual min=-0.003729 max=0.007370 Jy/beam ! Clean residual mean=0.000007 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.196042 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.196042 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.001 mas, bpa=-2.297 degrees ! Estimated noise=0.286766 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 = 0.0144486 Jy ! Component: 100 - total flux cleaned = 0.0232686 Jy ! Component: 150 - total flux cleaned = 0.0292785 Jy ! Component: 200 - total flux cleaned = 0.0334708 Jy ! Total flux subtracted in 200 components = 0.0334708 Jy ! Clean residual min=-0.002197 max=0.002454 Jy/beam ! Clean residual mean=0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.229513 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.229513 Jy ! Inverting map ! Added new window around map position (3.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315023 Jy ! Component: 100 - total flux cleaned = 0.00562679 Jy ! Component: 150 - total flux cleaned = 0.00763014 Jy ! Component: 200 - total flux cleaned = 0.00933261 Jy ! Total flux subtracted in 200 components = 0.00933261 Jy ! Clean residual min=-0.001781 max=0.001598 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.238845 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 0.238845 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=2.135 mas, bmaj=3.352 mas, bpa=-0.4256 degrees ! Estimated noise=0.369801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259737 Jy ! Component: 100 - total flux cleaned = 0.00423435 Jy ! Component: 150 - total flux cleaned = 0.00529232 Jy ! Component: 200 - total flux cleaned = 0.00620757 Jy ! Total flux subtracted in 200 components = 0.00620757 Jy ! Clean residual min=-0.001534 max=0.001543 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.245053 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 = 0.000763869 Jy ! Component: 100 - total flux cleaned = 0.00140411 Jy ! Component: 150 - total flux cleaned = 0.00194795 Jy ! Component: 200 - total flux cleaned = 0.00241688 Jy ! Total flux subtracted in 200 components = 0.00241688 Jy ! Clean residual min=-0.001462 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.24747 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 141 components and 0.24747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.001 mas, bpa=-2.297 degrees ! Estimated noise=0.286766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.68384e-05 Jy ! Component: 100 - total flux cleaned = 0.000239208 Jy ! Component: 150 - total flux cleaned = 0.000346536 Jy ! Component: 200 - total flux cleaned = 0.000418651 Jy ! Total flux subtracted in 200 components = 0.000418651 Jy ! Clean residual min=-0.001442 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.247889 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.247889 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=0.057864Jy sigma=1.192352 ! Fit after self-cal, rms=0.057853Jy sigma=1.192219 wmodel J0208-0047_X_map.mod ! Writing 161 model components to file: J0208-0047_X_map.mod wobs J0208-0047_X_uvs.fits ! Writing UV FITS file: J0208-0047_X_uvs.fits wwins J0208-0047_X_map.win ! wwins: Wrote 6 windows to J0208-0047_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 = -0.000629939 Jy ! Component: 100 - total flux cleaned = -0.00102375 Jy ! Component: 150 - total flux cleaned = -0.00122238 Jy ! Component: 200 - total flux cleaned = -0.00143629 Jy ! Component: 250 - total flux cleaned = -0.00160282 Jy ! Component: 300 - total flux cleaned = -0.00180632 Jy ! Component: 350 - total flux cleaned = -0.00192588 Jy ! Component: 400 - total flux cleaned = -0.00215966 Jy ! Component: 450 - total flux cleaned = -0.00227444 Jy ! Component: 500 - total flux cleaned = -0.0024246 Jy ! Component: 550 - total flux cleaned = -0.00260833 Jy ! Component: 600 - total flux cleaned = -0.0027525 Jy ! Component: 650 - total flux cleaned = -0.00285887 Jy ! Component: 700 - total flux cleaned = -0.00292883 Jy ! Component: 750 - total flux cleaned = -0.00303222 Jy ! Component: 800 - total flux cleaned = -0.00313414 Jy ! Component: 850 - total flux cleaned = -0.00323448 Jy ! Component: 900 - total flux cleaned = -0.00328415 Jy ! Component: 950 - total flux cleaned = -0.00338226 Jy ! Component: 1000 - total flux cleaned = -0.00346283 Jy ! Component: 1050 - total flux cleaned = -0.0035265 Jy ! Component: 1100 - total flux cleaned = -0.0035897 Jy ! Component: 1150 - total flux cleaned = -0.00368321 Jy ! Component: 1200 - total flux cleaned = -0.003714 Jy ! Component: 1250 - total flux cleaned = -0.00379041 Jy ! Component: 1300 - total flux cleaned = -0.00385078 Jy ! Component: 1350 - total flux cleaned = -0.00388048 Jy ! Component: 1400 - total flux cleaned = -0.00391025 Jy ! Component: 1450 - total flux cleaned = -0.0039396 Jy ! Component: 1500 - total flux cleaned = -0.00393941 Jy ! Component: 1550 - total flux cleaned = -0.00401094 Jy ! Component: 1600 - total flux cleaned = -0.00396836 Jy ! Component: 1650 - total flux cleaned = -0.00399666 Jy ! Component: 1700 - total flux cleaned = -0.0040943 Jy ! Component: 1750 - total flux cleaned = -0.00408036 Jy ! Component: 1800 - total flux cleaned = -0.00408032 Jy ! Component: 1850 - total flux cleaned = -0.00416178 Jy ! Component: 1900 - total flux cleaned = -0.00412137 Jy ! Component: 1950 - total flux cleaned = -0.00416149 Jy ! Component: 2000 - total flux cleaned = -0.00417487 Jy ! Component: 2050 - total flux cleaned = -0.00416177 Jy ! Component: 2100 - total flux cleaned = -0.00416188 Jy ! Component: 2150 - total flux cleaned = -0.00418759 Jy ! Component: 2200 - total flux cleaned = -0.0042257 Jy ! Component: 2250 - total flux cleaned = -0.004175 Jy ! Component: 2300 - total flux cleaned = -0.00413735 Jy ! Component: 2350 - total flux cleaned = -0.0042122 Jy ! Component: 2400 - total flux cleaned = -0.00419985 Jy ! Component: 2450 - total flux cleaned = -0.00423667 Jy ! Component: 2500 - total flux cleaned = -0.00423656 Jy ! Component: 2550 - total flux cleaned = -0.00422456 Jy ! Component: 2600 - total flux cleaned = -0.0042965 Jy ! Component: 2650 - total flux cleaned = -0.00426065 Jy ! Component: 2700 - total flux cleaned = -0.00427248 Jy ! Component: 2750 - total flux cleaned = -0.0042841 Jy ! Component: 2800 - total flux cleaned = -0.0042841 Jy ! Component: 2850 - total flux cleaned = -0.00428412 Jy ! Component: 2900 - total flux cleaned = -0.00428418 Jy ! Component: 2950 - total flux cleaned = -0.0043186 Jy ! Component: 3000 - total flux cleaned = -0.0043639 Jy ! Component: 3050 - total flux cleaned = -0.00434135 Jy ! Component: 3100 - total flux cleaned = -0.00435251 Jy ! Component: 3150 - total flux cleaned = -0.00439711 Jy ! Component: 3200 - total flux cleaned = -0.00441916 Jy ! Component: 3250 - total flux cleaned = -0.0044082 Jy ! Component: 3300 - total flux cleaned = -0.00441921 Jy ! Component: 3350 - total flux cleaned = -0.00443014 Jy ! Component: 3400 - total flux cleaned = -0.00445175 Jy ! Component: 3450 - total flux cleaned = -0.00446253 Jy ! Component: 3500 - total flux cleaned = -0.00444112 Jy ! Component: 3550 - total flux cleaned = -0.00440949 Jy ! Component: 3600 - total flux cleaned = -0.00444107 Jy ! Component: 3650 - total flux cleaned = -0.00442012 Jy ! Component: 3700 - total flux cleaned = -0.00444095 Jy ! Component: 3750 - total flux cleaned = -0.00447202 Jy ! Component: 3800 - total flux cleaned = -0.00446176 Jy ! Component: 3850 - total flux cleaned = -0.00448223 Jy ! Component: 3900 - total flux cleaned = -0.00447201 Jy ! Component: 3950 - total flux cleaned = -0.00448216 Jy ! Component: 4000 - total flux cleaned = -0.00447204 Jy ! Component: 4050 - total flux cleaned = -0.004482 Jy ! Total flux subtracted in 4096 components = -0.00448202 Jy ! Clean residual min=-0.000572 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.243407 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 432 components and 0.243407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0208-0047_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.001 at -2.297 degrees (North through East) ! Clean map min=-0.0011715 max=0.15617 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0208-0047_X_map.fits wmodel /vlbi/uf001/uva//J0208-0047_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J0208-0047_X_map.mod wobs /vlbi/uf001/uva//J0208-0047_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0208-0047_X_uvs.fits wwins /vlbi/uf001/uva//J0208-0047_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0208-0047_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324184 0.324184 0.648368 1.29674 2.59347 5.18694 10.3739 20.7478 41.4955 82.991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 925.401 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0208-0047_X_dfm.log closed on Sun Jan 13 21:16:48 2019