! Started logfile: /image_prod/ug002_uva//J0635-1821_X_dfm.log on Wed Mar 4 21:22:57 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//J0635-1821_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0635-1821_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999444 visibilities/baseline/integration-bin. ! Found source: J0635-1821 ! ! 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 21588 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 J0635-1821_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. ! ! 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=1.003574Jy sigma=8.518646 ! Fit after self-cal, rms=0.962457Jy sigma=8.165183 ! 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=0.6638 mas, bmaj=1.59 mas, bpa=-2.25 degrees ! Estimated noise=1.23197 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 = 0.0290966 Jy ! Component: 100 - total flux cleaned = 0.0358882 Jy ! Total flux subtracted in 100 components = 0.0358882 Jy ! Clean residual min=-0.003209 max=0.004544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0358882 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0358882 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=0.060864Jy sigma=0.496147 ! Fit after self-cal, rms=0.058792Jy sigma=0.478174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051539 Jy ! Component: 100 - total flux cleaned = 0.00730841 Jy ! Total flux subtracted in 100 components = 0.00730841 Jy ! Clean residual min=-0.003361 max=0.004185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0431966 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0431966 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=0.058211Jy sigma=0.472835 ! Fit after self-cal, rms=0.058206Jy sigma=0.472658 ! 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=0.865 mas, bmaj=1.978 mas, bpa=-2.198 degrees ! Estimated noise=0.574206 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 (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423442 Jy ! Component: 100 - total flux cleaned = 0.00598942 Jy ! Component: 150 - total flux cleaned = 0.00652745 Jy ! Component: 200 - total flux cleaned = 0.00696156 Jy ! Total flux subtracted in 200 components = 0.00696156 Jy ! Clean residual min=-0.002473 max=0.002855 Jy/beam ! Clean residual mean=-0.000007 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0501582 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0501582 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=0.057893Jy sigma=0.469918 ! Fit after self-cal, rms=0.057825Jy sigma=0.469290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.865 x 1.978 at -2.198 degrees (North through East) ! Clean map min=-0.0022336 max=0.041225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 KP 1.03 LA 0.98 ! MK 0.97 NL 1.30 OV 0.93 PT 0.86 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 KP 1.07 LA 1.07 ! MK 1.02 NL 1.23 OV 0.99 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.07 LA 0.99 ! MK 1.08 NL 1.23 OV 0.90 PT 0.89 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 KP 1.01 LA 1.01 ! MK 1.03 NL 1.15 OV 0.90 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 KP 1.21 LA 0.97 ! MK 1.01 NL 1.16 OV 0.93 PT 0.84 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 1.21 LA 0.96 ! MK 0.98 NL 1.22 OV 0.94 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.18 LA 1.00 ! MK 0.99 NL 1.20 OV 0.89 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 KP 1.16 LA 1.03 ! MK 1.07 NL 1.17 OV 0.87 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 1.12 LA 0.90 ! MK 0.97 NL 1.23 OV 0.89 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 KP 1.04 LA 0.97 ! MK 0.98 NL 1.18 OV 0.87 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 KP 1.16 LA 1.00 ! MK 0.99 NL 1.18 OV 0.98 PT 0.85 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 1.12 LA 1.00 ! MK 0.89 NL 1.18 OV 0.87 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057825Jy sigma=0.469290 ! Fit after self-cal, rms=0.057202Jy sigma=0.466605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=1.981 mas, bpa=-1.929 degrees ! Estimated noise=0.574044 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 (14.2, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170739 Jy ! Component: 100 - total flux cleaned = 0.00223258 Jy ! Component: 150 - total flux cleaned = 0.00241627 Jy ! Component: 200 - total flux cleaned = 0.00241605 Jy ! Total flux subtracted in 200 components = 0.00241605 Jy ! Clean residual min=-0.001215 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0525742 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0525742 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=0.057126Jy sigma=0.465943 ! Fit after self-cal, rms=0.057205Jy sigma=0.465521 ! 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=0.057205Jy sigma=0.465521 ! Fit after self-cal, rms=0.057949Jy sigma=0.464302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=1.964 mas, bpa=-1.681 degrees ! Estimated noise=0.574167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678934 Jy ! Component: 100 - total flux cleaned = 0.000752483 Jy ! Component: 150 - total flux cleaned = 0.000773609 Jy ! Component: 200 - total flux cleaned = 0.00077539 Jy ! Total flux subtracted in 200 components = 0.00077539 Jy ! Clean residual min=-0.001123 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0533496 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0533496 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=0.057929Jy sigma=0.464140 ! Fit after self-cal, rms=0.057992Jy sigma=0.463981 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 = 0.000245221 Jy ! Component: 100 - total flux cleaned = 0.000209718 Jy ! Component: 150 - total flux cleaned = 0.000178254 Jy ! Component: 200 - total flux cleaned = 0.000163689 Jy ! Total flux subtracted in 200 components = 0.000163689 Jy ! Clean residual min=-0.001111 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0535133 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0535133 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=0.057982Jy sigma=0.463902 ! Fit after self-cal, rms=0.057979Jy sigma=0.463888 ! 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=0.057979Jy sigma=0.463888 ! Fit after self-cal, rms=0.057943Jy sigma=0.463844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=1.957 mas, bpa=-1.491 degrees ! Estimated noise=0.572298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221719 Jy ! Component: 100 - total flux cleaned = 0.000238429 Jy ! Component: 150 - total flux cleaned = 0.000267994 Jy ! Component: 200 - total flux cleaned = 0.000254697 Jy ! Total flux subtracted in 200 components = 0.000254697 Jy ! Clean residual min=-0.001086 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.053768 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.053768 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=0.057933Jy sigma=0.463777 ! Fit after self-cal, rms=0.057943Jy sigma=0.463764 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 = 1.18164e-05 Jy ! Component: 100 - total flux cleaned = -2.06425e-06 Jy ! Component: 150 - total flux cleaned = -2.68055e-05 Jy ! Component: 200 - total flux cleaned = -4.98545e-05 Jy ! Total flux subtracted in 200 components = -4.98545e-05 Jy ! Clean residual min=-0.001079 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0537181 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0537181 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=0.057938Jy sigma=0.463725 ! Fit after self-cal, rms=0.057926Jy sigma=0.463652 ! 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=0.057926Jy sigma=0.463652 ! Fit after self-cal, rms=0.057636Jy sigma=0.463635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=4.574 mas, bpa=0.9848 degrees ! Estimated noise=0.723897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225775 Jy ! Component: 100 - total flux cleaned = 0.000285276 Jy ! Component: 150 - total flux cleaned = 0.000329075 Jy ! Component: 200 - total flux cleaned = 0.000360432 Jy ! Total flux subtracted in 200 components = 0.000360432 Jy ! Clean residual min=-0.001056 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0540786 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.0540786 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=0.057635Jy sigma=0.463631 ! Fit after self-cal, rms=0.057637Jy sigma=0.463623 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.414e-05 Jy ! Component: 100 - total flux cleaned = 4.59567e-05 Jy ! Component: 150 - total flux cleaned = 5.94342e-05 Jy ! Component: 200 - total flux cleaned = 6.59303e-05 Jy ! Total flux subtracted in 200 components = 6.59303e-05 Jy ! Clean residual min=-0.001070 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0541445 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0541445 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=0.057637Jy sigma=0.463622 ! Fit after self-cal, rms=0.057635Jy sigma=0.463614 ! 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=0.8581 mas, bmaj=1.952 mas, bpa=-1.35 degrees ! Estimated noise=0.569959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8581 x 1.952 at -1.35 degrees (North through East) ! Clean map min=-0.0010391 max=0.04045 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=0.6561 mas, bmaj=1.573 mas, bpa=-1.447 degrees ! Estimated noise=1.22193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311716 Jy ! Component: 100 - total flux cleaned = 0.0402018 Jy ! Component: 150 - total flux cleaned = 0.0447104 Jy ! Component: 200 - total flux cleaned = 0.0475188 Jy ! Total flux subtracted in 200 components = 0.0475188 Jy ! Clean residual min=-0.003016 max=0.003077 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0475188 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0475188 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=1.952 mas, bpa=-1.35 degrees ! Estimated noise=0.569959 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) ! Added new window around map position (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252795 Jy ! Component: 100 - total flux cleaned = 0.00406561 Jy ! Component: 150 - total flux cleaned = 0.00505847 Jy ! Component: 200 - total flux cleaned = 0.00549699 Jy ! Total flux subtracted in 200 components = 0.00549699 Jy ! Clean residual min=-0.001230 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0530157 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0530157 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=2.527 mas, bmaj=4.574 mas, bpa=0.9848 degrees ! Estimated noise=0.723897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679818 Jy ! Component: 100 - total flux cleaned = 0.000994206 Jy ! Component: 150 - total flux cleaned = 0.00111497 Jy ! Component: 200 - total flux cleaned = 0.00118585 Jy ! Total flux subtracted in 200 components = 0.00118585 Jy ! Clean residual min=-0.001092 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0542016 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66719e-05 Jy ! Component: 100 - total flux cleaned = 4.32462e-05 Jy ! Component: 150 - total flux cleaned = 5.14644e-05 Jy ! Component: 200 - total flux cleaned = 6.70134e-05 Jy ! Total flux subtracted in 200 components = 6.70134e-05 Jy ! Clean residual min=-0.001084 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0542686 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.0542686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=1.952 mas, bpa=-1.35 degrees ! Estimated noise=0.569959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126536 Jy ! Component: 100 - total flux cleaned = -0.000125814 Jy ! Component: 150 - total flux cleaned = -0.000103947 Jy ! Component: 200 - total flux cleaned = -0.000123379 Jy ! Total flux subtracted in 200 components = -0.000123379 Jy ! Clean residual min=-0.001112 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0541452 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0541452 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=0.057651Jy sigma=0.463743 ! Fit after self-cal, rms=0.057652Jy sigma=0.463686 wmodel J0635-1821_X_map.mod ! Writing 79 model components to file: J0635-1821_X_map.mod wobs J0635-1821_X_uvs.fits ! Writing UV FITS file: J0635-1821_X_uvs.fits wwins J0635-1821_X_map.win ! wwins: Wrote 4 windows to J0635-1821_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 = -0.000239868 Jy ! Component: 100 - total flux cleaned = -0.00029604 Jy ! Component: 150 - total flux cleaned = -0.000328897 Jy ! Component: 200 - total flux cleaned = -0.000328884 Jy ! Component: 250 - total flux cleaned = -0.00043604 Jy ! Component: 300 - total flux cleaned = -0.000495172 Jy ! Component: 350 - total flux cleaned = -0.000581637 Jy ! Component: 400 - total flux cleaned = -0.000638224 Jy ! Component: 450 - total flux cleaned = -0.000707114 Jy ! Component: 500 - total flux cleaned = -0.000747493 Jy ! Component: 550 - total flux cleaned = -0.000747267 Jy ! Component: 600 - total flux cleaned = -0.000760406 Jy ! Component: 650 - total flux cleaned = -0.000773096 Jy ! Component: 700 - total flux cleaned = -0.000785527 Jy ! Component: 750 - total flux cleaned = -0.0008225 Jy ! Component: 800 - total flux cleaned = -0.000822098 Jy ! Component: 850 - total flux cleaned = -0.000846188 Jy ! Component: 900 - total flux cleaned = -0.000857876 Jy ! Component: 950 - total flux cleaned = -0.000881237 Jy ! Component: 1000 - total flux cleaned = -0.000915724 Jy ! Component: 1050 - total flux cleaned = -0.000927085 Jy ! Component: 1100 - total flux cleaned = -0.000927327 Jy ! Component: 1150 - total flux cleaned = -0.00097172 Jy ! Component: 1200 - total flux cleaned = -0.000993683 Jy ! Component: 1250 - total flux cleaned = -0.000993581 Jy ! Component: 1300 - total flux cleaned = -0.000993455 Jy ! Component: 1350 - total flux cleaned = -0.000972313 Jy ! Component: 1400 - total flux cleaned = -0.00103545 Jy ! Component: 1450 - total flux cleaned = -0.00103548 Jy ! Component: 1500 - total flux cleaned = -0.0010457 Jy ! Component: 1550 - total flux cleaned = -0.00105594 Jy ! Component: 1600 - total flux cleaned = -0.00109629 Jy ! Component: 1650 - total flux cleaned = -0.00107615 Jy ! Component: 1700 - total flux cleaned = -0.0010961 Jy ! Component: 1750 - total flux cleaned = -0.00111573 Jy ! Component: 1800 - total flux cleaned = -0.00111579 Jy ! Component: 1850 - total flux cleaned = -0.00113526 Jy ! Component: 1900 - total flux cleaned = -0.00115448 Jy ! Component: 1950 - total flux cleaned = -0.00118309 Jy ! Component: 2000 - total flux cleaned = -0.00118318 Jy ! Component: 2050 - total flux cleaned = -0.00119248 Jy ! Component: 2100 - total flux cleaned = -0.00122966 Jy ! Component: 2150 - total flux cleaned = -0.00124802 Jy ! Component: 2200 - total flux cleaned = -0.00125718 Jy ! Component: 2250 - total flux cleaned = -0.0012842 Jy ! Component: 2300 - total flux cleaned = -0.00126616 Jy ! Component: 2350 - total flux cleaned = -0.00133765 Jy ! Component: 2400 - total flux cleaned = -0.00132882 Jy ! Component: 2450 - total flux cleaned = -0.00136406 Jy ! Component: 2500 - total flux cleaned = -0.00141658 Jy ! Component: 2550 - total flux cleaned = -0.00144264 Jy ! Component: 2600 - total flux cleaned = -0.00142551 Jy ! Component: 2650 - total flux cleaned = -0.0014854 Jy ! Component: 2700 - total flux cleaned = -0.00149386 Jy ! Component: 2750 - total flux cleaned = -0.00152759 Jy ! Component: 2800 - total flux cleaned = -0.00155263 Jy ! Component: 2850 - total flux cleaned = -0.00156084 Jy ! Component: 2900 - total flux cleaned = -0.00157737 Jy ! Component: 2950 - total flux cleaned = -0.00161839 Jy ! Component: 3000 - total flux cleaned = -0.00161853 Jy ! Component: 3050 - total flux cleaned = -0.00165903 Jy ! Component: 3100 - total flux cleaned = -0.00168322 Jy ! Component: 3150 - total flux cleaned = -0.0017152 Jy ! Component: 3200 - total flux cleaned = -0.00171518 Jy ! Component: 3250 - total flux cleaned = -0.00176248 Jy ! Component: 3300 - total flux cleaned = -0.00176245 Jy ! Component: 3350 - total flux cleaned = -0.00178573 Jy ! Component: 3400 - total flux cleaned = -0.00177806 Jy ! Component: 3450 - total flux cleaned = -0.00181645 Jy ! Component: 3500 - total flux cleaned = -0.00180875 Jy ! Component: 3550 - total flux cleaned = -0.00177847 Jy ! Component: 3600 - total flux cleaned = -0.001786 Jy ! Component: 3650 - total flux cleaned = -0.00180099 Jy ! Component: 3700 - total flux cleaned = -0.00182335 Jy ! Component: 3750 - total flux cleaned = -0.00179374 Jy ! Component: 3800 - total flux cleaned = -0.00181591 Jy ! Component: 3850 - total flux cleaned = -0.00180865 Jy ! Component: 3900 - total flux cleaned = -0.00180139 Jy ! Component: 3950 - total flux cleaned = -0.00180862 Jy ! Component: 4000 - total flux cleaned = -0.0018014 Jy ! Component: 4050 - total flux cleaned = -0.00179427 Jy ! Total flux subtracted in 4096 components = -0.00180846 Jy ! Clean residual min=-0.000397 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0523368 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 348 components and 0.0523367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0635-1821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8581 x 1.952 at -1.35 degrees (North through East) ! Clean map min=-0.00075654 max=0.039814 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0635-1821_X_map.fits wmodel /image_prod/ug002_uva//J0635-1821_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J0635-1821_X_map.mod wobs /image_prod/ug002_uva//J0635-1821_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0635-1821_X_uvs.fits wwins /image_prod/ug002_uva//J0635-1821_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0635-1821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.897912 0.897912 1.79582 3.59165 7.1833 14.3666 28.7332 57.4664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.108 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0635-1821_X_dfm.log closed on Wed Mar 4 21:23:01 2020