! Started logfile: /image_prod/ug002_uva//J0641+0947_X_dfm.log on Wed Mar 4 21:26:11 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//J0641+0947_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0641+0947_X_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.779744 visibilities/baseline/integration-bin. ! Found source: J0641+0947 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 38064 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 J0641+0947_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016349Jy sigma=9.080383 ! Fit after self-cal, rms=0.868431Jy sigma=7.697910 ! 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=0.843 mas, bmaj=3.267 mas, bpa=-15.89 degrees ! Estimated noise=0.922734 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 = 0.0990479 Jy ! Component: 100 - total flux cleaned = 0.149004 Jy ! Total flux subtracted in 100 components = 0.149004 Jy ! Clean residual min=-0.012108 max=0.025805 Jy/beam ! Clean residual mean=-0.000057 rms=0.004407 Jy/beam ! Combined flux in latest and established models = 0.149004 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.149004 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=0.100561Jy sigma=0.879496 ! Fit after self-cal, rms=0.100047Jy sigma=0.875337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332612 Jy ! Component: 100 - total flux cleaned = 0.0586422 Jy ! Total flux subtracted in 100 components = 0.0586422 Jy ! Clean residual min=-0.008331 max=0.015115 Jy/beam ! Clean residual mean=-0.000035 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 0.207646 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.207646 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=0.079512Jy sigma=0.678688 ! Fit after self-cal, rms=0.079440Jy sigma=0.678147 ! 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=1.067 mas, bmaj=3.173 mas, bpa=-14.91 degrees ! Estimated noise=0.413154 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 = 0.0308814 Jy ! Component: 100 - total flux cleaned = 0.0521652 Jy ! Component: 150 - total flux cleaned = 0.066994 Jy ! Component: 200 - total flux cleaned = 0.077442 Jy ! Total flux subtracted in 200 components = 0.077442 Jy ! Clean residual min=-0.006442 max=0.011877 Jy/beam ! Clean residual mean=-0.000009 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.285088 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.285088 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=0.063392Jy sigma=0.527014 ! Fit after self-cal, rms=0.063209Jy sigma=0.525440 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108324 Jy ! Component: 100 - total flux cleaned = 0.0178439 Jy ! Component: 150 - total flux cleaned = 0.0217082 Jy ! Component: 200 - total flux cleaned = 0.0242791 Jy ! Total flux subtracted in 200 components = 0.0242791 Jy ! Clean residual min=-0.006727 max=0.009664 Jy/beam ! Clean residual mean=-0.000002 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.309367 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 148 components and 0.309367 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=0.060837Jy sigma=0.503815 ! Fit after self-cal, rms=0.060653Jy sigma=0.502044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 3.173 at -14.91 degrees (North through East) ! Clean map min=-0.0065582 max=0.12489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.05 KP 1.03 ! LA 1.02 MK 1.20 NL 1.23 OV 1.00 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.07 KP 1.02 ! LA 1.02 MK 1.08 NL 1.23 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.10 KP 1.04 ! LA 1.01 MK 1.12 NL 1.25 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.04 KP 1.01 ! LA 1.03 MK 1.24 NL 1.21 OV 0.99 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.07 KP 1.02 ! LA 1.02 MK 1.25 NL 1.18 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.04 KP 1.00 ! LA 0.99 MK 1.11 NL 1.20 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.01 ! LA 1.00 MK 1.15 NL 1.16 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.97 KP 0.99 ! LA 0.99 MK 1.11 NL 1.17 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 1.02 MK 1.06 NL 1.12 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 0.99 ! LA 1.00 MK 1.05 NL 1.13 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 1.01 ! LA 1.02 MK 0.88 NL 1.09 OV 0.94 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 0.95 ! LA 1.01 MK 0.82 NL 1.08 OV 0.93 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.060653Jy sigma=0.502044 ! Fit after self-cal, rms=0.059575Jy sigma=0.475224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=3.195 mas, bpa=-14.72 degrees ! Estimated noise=0.42679 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 (-2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282697 Jy ! Component: 100 - total flux cleaned = 0.00296176 Jy ! Component: 150 - total flux cleaned = 0.00307728 Jy ! Component: 200 - total flux cleaned = 0.0027899 Jy ! Total flux subtracted in 200 components = 0.0027899 Jy ! Clean residual min=-0.002539 max=0.002484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.312157 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 185 components and 0.312157 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=0.058980Jy sigma=0.470000 ! Fit after self-cal, rms=0.058960Jy sigma=0.469583 ! 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=0.058960Jy sigma=0.469583 ! Fit after self-cal, rms=0.058963Jy sigma=0.467216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=3.2 mas, bpa=-14.71 degrees ! Estimated noise=0.424626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016522 Jy ! Component: 100 - total flux cleaned = 0.00195785 Jy ! Component: 150 - total flux cleaned = 0.00208629 Jy ! Component: 200 - total flux cleaned = 0.00202872 Jy ! Total flux subtracted in 200 components = 0.00202872 Jy ! Clean residual min=-0.002108 max=0.001962 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.314186 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 213 components and 0.314186 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=0.058796Jy sigma=0.465710 ! Fit after self-cal, rms=0.058801Jy sigma=0.465623 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 = 0.000250298 Jy ! Component: 100 - total flux cleaned = -8.81728e-06 Jy ! Component: 150 - total flux cleaned = -0.000244706 Jy ! Component: 200 - total flux cleaned = -0.00041739 Jy ! Total flux subtracted in 200 components = -0.00041739 Jy ! Clean residual min=-0.002021 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.313769 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 232 components and 0.313769 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=0.058722Jy sigma=0.464927 ! Fit after self-cal, rms=0.058717Jy sigma=0.464886 ! 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=0.058717Jy sigma=0.464886 ! Fit after self-cal, rms=0.058452Jy sigma=0.464669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=3.199 mas, bpa=-14.61 degrees ! Estimated noise=0.422413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133193 Jy ! Component: 100 - total flux cleaned = 0.00165743 Jy ! Component: 150 - total flux cleaned = 0.00181982 Jy ! Component: 200 - total flux cleaned = 0.00182022 Jy ! Total flux subtracted in 200 components = 0.00182022 Jy ! Clean residual min=-0.001810 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.315589 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 241 components and 0.315589 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=0.058385Jy sigma=0.464105 ! Fit after self-cal, rms=0.058388Jy sigma=0.464081 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 = 0.000141589 Jy ! Component: 100 - total flux cleaned = -6.39914e-05 Jy ! Component: 150 - total flux cleaned = -0.000190945 Jy ! Component: 200 - total flux cleaned = -0.000309472 Jy ! Total flux subtracted in 200 components = -0.000309472 Jy ! Clean residual min=-0.001703 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.315279 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 251 components and 0.315279 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=0.058353Jy sigma=0.463788 ! Fit after self-cal, rms=0.058352Jy sigma=0.463767 ! Inverting map ! Added new window around map position (-4.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149754 Jy ! Component: 100 - total flux cleaned = 0.00208145 Jy ! Component: 150 - total flux cleaned = 0.00234629 Jy ! Component: 200 - total flux cleaned = 0.00246761 Jy ! Total flux subtracted in 200 components = 0.00246761 Jy ! Clean residual min=-0.001515 max=0.001338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.317747 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 278 components and 0.317747 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=0.058294Jy sigma=0.463278 ! Fit after self-cal, rms=0.058295Jy sigma=0.463252 ! 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=0.058295Jy sigma=0.463252 ! Fit after self-cal, rms=0.058046Jy sigma=0.463156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.275 mas, bpa=-10.12 degrees ! Estimated noise=0.488923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109063 Jy ! Component: 100 - total flux cleaned = 0.00157237 Jy ! Component: 150 - total flux cleaned = 0.0019294 Jy ! Component: 200 - total flux cleaned = 0.00227715 Jy ! Total flux subtracted in 200 components = 0.00227715 Jy ! Clean residual min=-0.001450 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.320024 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 299 components and 0.320024 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=0.058017Jy sigma=0.462904 ! Fit after self-cal, rms=0.058022Jy sigma=0.462877 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 = 9.62977e-05 Jy ! Component: 100 - total flux cleaned = 0.00038893 Jy ! Component: 150 - total flux cleaned = 0.000564614 Jy ! Component: 200 - total flux cleaned = 0.000704808 Jy ! Total flux subtracted in 200 components = 0.000704808 Jy ! Clean residual min=-0.001345 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.320729 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 316 components and 0.320729 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=0.058009Jy sigma=0.462775 ! Fit after self-cal, rms=0.058013Jy sigma=0.462765 ! 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=1.064 mas, bmaj=3.193 mas, bpa=-14.56 degrees ! Estimated noise=0.421345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.193 at -14.56 degrees (North through East) ! Clean map min=-0.0019116 max=0.12537 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=0.8439 mas, bmaj=3.281 mas, bpa=-15.66 degrees ! Estimated noise=0.93835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101307 Jy ! Component: 100 - total flux cleaned = 0.153037 Jy ! Component: 150 - total flux cleaned = 0.185728 Jy ! Component: 200 - total flux cleaned = 0.210308 Jy ! Total flux subtracted in 200 components = 0.210308 Jy ! Clean residual min=-0.007392 max=0.014423 Jy/beam ! Clean residual mean=-0.000034 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.210308 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.210308 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.193 mas, bpa=-14.56 degrees ! Estimated noise=0.421345 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 = 0.0298152 Jy ! Component: 100 - total flux cleaned = 0.0503646 Jy ! Component: 150 - total flux cleaned = 0.065064 Jy ! Component: 200 - total flux cleaned = 0.0757973 Jy ! Total flux subtracted in 200 components = 0.0757973 Jy ! Clean residual min=-0.003493 max=0.006151 Jy/beam ! Clean residual mean=-0.000009 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.286105 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 125 components and 0.286105 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803352 Jy ! Component: 100 - total flux cleaned = 0.0141656 Jy ! Component: 150 - total flux cleaned = 0.0189217 Jy ! Component: 200 - total flux cleaned = 0.0220923 Jy ! Total flux subtracted in 200 components = 0.0220923 Jy ! Clean residual min=-0.002198 max=0.002310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.308198 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 193 components and 0.308198 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=2.276 mas, bmaj=3.275 mas, bpa=-10.12 degrees ! Estimated noise=0.488923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002154 Jy ! Component: 100 - total flux cleaned = 0.00375714 Jy ! Component: 150 - total flux cleaned = 0.00514943 Jy ! Component: 200 - total flux cleaned = 0.0063761 Jy ! Total flux subtracted in 200 components = 0.0063761 Jy ! Clean residual min=-0.001887 max=0.001897 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.314574 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 = 0.00109566 Jy ! Component: 100 - total flux cleaned = 0.0020852 Jy ! Component: 150 - total flux cleaned = 0.00254928 Jy ! Component: 200 - total flux cleaned = 0.00296912 Jy ! Total flux subtracted in 200 components = 0.00296912 Jy ! Clean residual min=-0.001626 max=0.001630 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.317543 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 289 components and 0.317543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.193 mas, bpa=-14.56 degrees ! Estimated noise=0.421345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145431 Jy ! Component: 100 - total flux cleaned = 0.000568848 Jy ! Component: 150 - total flux cleaned = 0.000796263 Jy ! Component: 200 - total flux cleaned = 0.0010403 Jy ! Total flux subtracted in 200 components = 0.0010403 Jy ! Clean residual min=-0.001374 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.318583 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 312 components and 0.318583 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=0.058025Jy sigma=0.462971 ! Fit after self-cal, rms=0.058001Jy sigma=0.462763 wmodel J0641+0947_X_map.mod ! Writing 312 model components to file: J0641+0947_X_map.mod wobs J0641+0947_X_uvs.fits ! Writing UV FITS file: J0641+0947_X_uvs.fits wwins J0641+0947_X_map.win ! wwins: Wrote 4 windows to J0641+0947_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 = -0.000148787 Jy ! Component: 100 - total flux cleaned = -0.000106578 Jy ! Component: 150 - total flux cleaned = 5.38252e-05 Jy ! Component: 200 - total flux cleaned = 0.000206176 Jy ! Component: 250 - total flux cleaned = 0.000279802 Jy ! Component: 300 - total flux cleaned = 0.000333349 Jy ! Component: 350 - total flux cleaned = 0.000419503 Jy ! Component: 400 - total flux cleaned = 0.000486532 Jy ! Component: 450 - total flux cleaned = 0.000534848 Jy ! Component: 500 - total flux cleaned = 0.000550673 Jy ! Component: 550 - total flux cleaned = 0.000581524 Jy ! Component: 600 - total flux cleaned = 0.000566534 Jy ! Component: 650 - total flux cleaned = 0.000610634 Jy ! Component: 700 - total flux cleaned = 0.000610081 Jy ! Component: 750 - total flux cleaned = 0.000596263 Jy ! Component: 800 - total flux cleaned = 0.000624228 Jy ! Component: 850 - total flux cleaned = 0.000664951 Jy ! Component: 900 - total flux cleaned = 0.000704416 Jy ! Component: 950 - total flux cleaned = 0.000651383 Jy ! Component: 1000 - total flux cleaned = 0.000664047 Jy ! Component: 1050 - total flux cleaned = 0.000676541 Jy ! Component: 1100 - total flux cleaned = 0.000651415 Jy ! Component: 1150 - total flux cleaned = 0.000639132 Jy ! Component: 1200 - total flux cleaned = 0.000615229 Jy ! Component: 1250 - total flux cleaned = 0.000638991 Jy ! Component: 1300 - total flux cleaned = 0.000615744 Jy ! Component: 1350 - total flux cleaned = 0.000638803 Jy ! Component: 1400 - total flux cleaned = 0.000650296 Jy ! Component: 1450 - total flux cleaned = 0.000672546 Jy ! Component: 1500 - total flux cleaned = 0.000705313 Jy ! Component: 1550 - total flux cleaned = 0.000726937 Jy ! Component: 1600 - total flux cleaned = 0.000726777 Jy ! Component: 1650 - total flux cleaned = 0.000705219 Jy ! Component: 1700 - total flux cleaned = 0.000726148 Jy ! Component: 1750 - total flux cleaned = 0.000746834 Jy ! Component: 1800 - total flux cleaned = 0.000767269 Jy ! Component: 1850 - total flux cleaned = 0.000767485 Jy ! Component: 1900 - total flux cleaned = 0.000787296 Jy ! Component: 1950 - total flux cleaned = 0.000777474 Jy ! Component: 2000 - total flux cleaned = 0.000748231 Jy ! Component: 2050 - total flux cleaned = 0.000748394 Jy ! Component: 2100 - total flux cleaned = 0.000767471 Jy ! Component: 2150 - total flux cleaned = 0.000757909 Jy ! Component: 2200 - total flux cleaned = 0.000767446 Jy ! Component: 2250 - total flux cleaned = 0.000795443 Jy ! Component: 2300 - total flux cleaned = 0.000841072 Jy ! Component: 2350 - total flux cleaned = 0.000813678 Jy ! Component: 2400 - total flux cleaned = 0.000804562 Jy ! Component: 2450 - total flux cleaned = 0.000813283 Jy ! Component: 2500 - total flux cleaned = 0.000795528 Jy ! Component: 2550 - total flux cleaned = 0.000821898 Jy ! Component: 2600 - total flux cleaned = 0.000830516 Jy ! Component: 2650 - total flux cleaned = 0.000839163 Jy ! Component: 2700 - total flux cleaned = 0.000847714 Jy ! Component: 2750 - total flux cleaned = 0.00084771 Jy ! Component: 2800 - total flux cleaned = 0.000897897 Jy ! Component: 2850 - total flux cleaned = 0.000906112 Jy ! Component: 2900 - total flux cleaned = 0.000906137 Jy ! Component: 2950 - total flux cleaned = 0.000922481 Jy ! Component: 3000 - total flux cleaned = 0.000914429 Jy ! Component: 3050 - total flux cleaned = 0.000922532 Jy ! Component: 3100 - total flux cleaned = 0.000954459 Jy ! Component: 3150 - total flux cleaned = 0.000962449 Jy ! Component: 3200 - total flux cleaned = 0.000978162 Jy ! Component: 3250 - total flux cleaned = 0.00100139 Jy ! Component: 3300 - total flux cleaned = 0.00102454 Jy ! Component: 3350 - total flux cleaned = 0.00105517 Jy ! Component: 3400 - total flux cleaned = 0.00107773 Jy ! Component: 3450 - total flux cleaned = 0.00107026 Jy ! Component: 3500 - total flux cleaned = 0.0011001 Jy ! Component: 3550 - total flux cleaned = 0.00110005 Jy ! Component: 3600 - total flux cleaned = 0.00110005 Jy ! Component: 3650 - total flux cleaned = 0.00110728 Jy ! Component: 3700 - total flux cleaned = 0.00111455 Jy ! Component: 3750 - total flux cleaned = 0.00114334 Jy ! Component: 3800 - total flux cleaned = 0.00115043 Jy ! Component: 3850 - total flux cleaned = 0.0011646 Jy ! Component: 3900 - total flux cleaned = 0.00117162 Jy ! Component: 3950 - total flux cleaned = 0.00117171 Jy ! Component: 4000 - total flux cleaned = 0.00117171 Jy ! Component: 4050 - total flux cleaned = 0.00119233 Jy ! Total flux subtracted in 4096 components = 0.00121276 Jy ! Clean residual min=-0.000443 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.319796 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 622 components and 0.319796 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0641+0947_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.193 at -14.56 degrees (North through East) ! Clean map min=-0.0019967 max=0.12584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0641+0947_X_map.fits wmodel /image_prod/ug002_uva//J0641+0947_X_map.mod ! Writing 622 model components to file: /image_prod/ug002_uva//J0641+0947_X_map.mod wobs /image_prod/ug002_uva//J0641+0947_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0641+0947_X_uvs.fits wwins /image_prod/ug002_uva//J0641+0947_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0641+0947_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126082 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300581 0.300581 0.601161 1.20232 2.40464 4.80929 9.61858 19.2372 38.4743 76.9486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 998.068 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0641+0947_X_dfm.log closed on Wed Mar 4 21:26:17 2020