! Started logfile: /image_prod/ug002_uva//J0650-1637_X_f_dfm.log on Wed Mar 4 21:32:21 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//J0650-1637_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650-1637_X_f_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898413 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 6792 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 J0650-1637_X_f] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.348636Jy sigma=9.069770 ! Fit after self-cal, rms=0.276574Jy sigma=1.961438 ! 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=0.6559 mas, bmaj=1.623 mas, bpa=-3.12 degrees ! Estimated noise=1.80273 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 = 0.608264 Jy ! Component: 100 - total flux cleaned = 0.767614 Jy ! Total flux subtracted in 100 components = 0.767614 Jy ! Clean residual min=-0.034889 max=0.098849 Jy/beam ! Clean residual mean=0.000060 rms=0.009667 Jy/beam ! Combined flux in latest and established models = 0.767614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.767614 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=0.263499Jy sigma=1.623376 ! Fit after self-cal, rms=0.263482Jy sigma=1.622799 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101728 Jy ! Component: 100 - total flux cleaned = 0.168797 Jy ! Total flux subtracted in 100 components = 0.168797 Jy ! Clean residual min=-0.027467 max=0.047620 Jy/beam ! Clean residual mean=0.000030 rms=0.006376 Jy/beam ! Combined flux in latest and established models = 0.93641 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.93641 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=0.176443Jy sigma=1.089131 ! Fit after self-cal, rms=0.174520Jy sigma=1.073557 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537146 Jy ! Component: 100 - total flux cleaned = 0.0919183 Jy ! Total flux subtracted in 100 components = 0.0919183 Jy ! Clean residual min=-0.021984 max=0.028694 Jy/beam ! Clean residual mean=0.000015 rms=0.004844 Jy/beam ! Combined flux in latest and established models = 1.02833 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 1.02833 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=0.137973Jy sigma=0.862231 ! Fit after self-cal, rms=0.137058Jy sigma=0.854909 ! 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=0.79 mas, bmaj=1.907 mas, bpa=-1.095 degrees ! Estimated noise=1.32546 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 = 0.048895 Jy ! Component: 100 - total flux cleaned = 0.0800381 Jy ! Component: 150 - total flux cleaned = 0.10101 Jy ! Component: 200 - total flux cleaned = 0.115506 Jy ! Total flux subtracted in 200 components = 0.115506 Jy ! Clean residual min=-0.026833 max=0.029334 Jy/beam ! Clean residual mean=-0.000004 rms=0.005742 Jy/beam ! Combined flux in latest and established models = 1.14383 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 1.14383 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=0.110518Jy sigma=0.726168 ! Fit after self-cal, rms=0.109638Jy sigma=0.719367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.907 at -1.095 degrees (North through East) ! Clean map min=-0.025316 max=0.83071 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.07 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.90 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.06 KP 1.03 ! LA 0.99 MK 1.04 NL 1.08 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.06 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.08 KP 1.02 ! LA 1.01 MK 1.00 NL 1.08 OV 0.90 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.05 KP 1.03 ! LA 1.01 MK 0.99 NL 1.06 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.06 KP 1.04 ! LA 0.99 MK 1.01 NL 1.07 OV 0.84 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.06 KP 1.01 ! LA 0.99 MK 1.00 NL 1.06 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.04 KP 1.04 ! LA 1.00 MK 1.01 NL 1.07 OV 0.89 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.04 KP 1.01 ! LA 0.98 MK 1.00 NL 1.09 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.03 KP 1.01 ! LA 0.99 MK 1.00 NL 1.08 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.04 KP 1.01 ! LA 0.97 MK 0.98 NL 1.06 OV 0.89 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.04 KP 1.03 ! LA 1.00 MK 1.02 NL 1.06 OV 0.90 ! PT 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.109638Jy sigma=0.719367 ! Fit after self-cal, rms=0.074944Jy sigma=0.492679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=1.911 mas, bpa=-0.8342 degrees ! Estimated noise=1.32785 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 (-12.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075831 Jy ! Component: 100 - total flux cleaned = 0.00868842 Jy ! Component: 150 - total flux cleaned = 0.00937467 Jy ! Component: 200 - total flux cleaned = 0.00957599 Jy ! Total flux subtracted in 200 components = 0.00957599 Jy ! Clean residual min=-0.009263 max=0.009927 Jy/beam ! Clean residual mean=0.000020 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 1.15341 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 1.15341 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=0.072687Jy sigma=0.479189 ! Fit after self-cal, rms=0.072572Jy sigma=0.478457 ! 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=0.072572Jy sigma=0.478457 ! Fit after self-cal, rms=0.065451Jy sigma=0.443364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7936 mas, bmaj=1.915 mas, bpa=-0.9053 degrees ! Estimated noise=1.32668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00317487 Jy ! Component: 100 - total flux cleaned = -0.0049179 Jy ! Component: 150 - total flux cleaned = -0.00579459 Jy ! Component: 200 - total flux cleaned = -0.00629822 Jy ! Total flux subtracted in 200 components = -0.00629822 Jy ! Clean residual min=-0.005845 max=0.006826 Jy/beam ! Clean residual mean=-0.000000 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.14711 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 1.14711 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=0.064559Jy sigma=0.436507 ! Fit after self-cal, rms=0.064407Jy sigma=0.435663 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 (-2.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231235 Jy ! Component: 100 - total flux cleaned = 0.00248039 Jy ! Component: 150 - total flux cleaned = 0.00250568 Jy ! Component: 200 - total flux cleaned = 0.00214542 Jy ! Total flux subtracted in 200 components = 0.00214542 Jy ! Clean residual min=-0.005198 max=0.005419 Jy/beam ! Clean residual mean=0.000000 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 1.14926 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 1.14926 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=0.063536Jy sigma=0.430552 ! Fit after self-cal, rms=0.063510Jy sigma=0.430393 ! 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=0.063510Jy sigma=0.430393 ! Fit after self-cal, rms=0.063113Jy sigma=0.429187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=1.914 mas, bpa=-0.8883 degrees ! Estimated noise=1.32492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162496 Jy ! Component: 100 - total flux cleaned = -0.00198587 Jy ! Component: 150 - total flux cleaned = -0.00230488 Jy ! Component: 200 - total flux cleaned = -0.00249731 Jy ! Total flux subtracted in 200 components = -0.00249731 Jy ! Clean residual min=-0.004705 max=0.005144 Jy/beam ! Clean residual mean=-0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 1.14676 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.14676 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=0.062698Jy sigma=0.426386 ! Fit after self-cal, rms=0.062652Jy sigma=0.426209 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 (1.8, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444636 Jy ! Component: 100 - total flux cleaned = 0.00526827 Jy ! Component: 150 - total flux cleaned = 0.00574322 Jy ! Component: 200 - total flux cleaned = 0.00609513 Jy ! Total flux subtracted in 200 components = 0.00609513 Jy ! Clean residual min=-0.004497 max=0.004447 Jy/beam ! Clean residual mean=-0.000001 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.15285 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 1.15285 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=0.062168Jy sigma=0.423092 ! Fit after self-cal, rms=0.062146Jy sigma=0.423005 ! 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=0.062146Jy sigma=0.423005 ! Fit after self-cal, rms=0.061968Jy sigma=0.422596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=4.069 mas, bpa=3.32 degrees ! Estimated noise=1.8942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594322 Jy ! Component: 100 - total flux cleaned = 0.00159872 Jy ! Component: 150 - total flux cleaned = 0.00232781 Jy ! Component: 200 - total flux cleaned = 0.00293702 Jy ! Total flux subtracted in 200 components = 0.00293702 Jy ! Clean residual min=-0.005613 max=0.006173 Jy/beam ! Clean residual mean=-0.000004 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.15579 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 1.15579 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=0.061870Jy sigma=0.422356 ! Fit after self-cal, rms=0.061860Jy sigma=0.422266 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 = 0.000196283 Jy ! Component: 100 - total flux cleaned = 0.000646527 Jy ! Component: 150 - total flux cleaned = 0.0010617 Jy ! Component: 200 - total flux cleaned = 0.00149764 Jy ! Total flux subtracted in 200 components = 0.00149764 Jy ! Clean residual min=-0.005506 max=0.006127 Jy/beam ! Clean residual mean=-0.000005 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 1.15729 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 1.15729 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=0.061844Jy sigma=0.422489 ! Fit after self-cal, rms=0.061841Jy sigma=0.422457 ! 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=0.7927 mas, bmaj=1.914 mas, bpa=-0.8769 degrees ! Estimated noise=1.32358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7927 x 1.914 at -0.8769 degrees (North through East) ! Clean map min=-0.0037534 max=0.82839 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 ! Performing amp+phase self-cal ! ! 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=0.061841Jy sigma=0.422457 ! Fit after self-cal, rms=0.058534Jy sigma=0.396050 ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=1.914 mas, bpa=-0.8932 degrees ! Estimated noise=1.32402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149939 Jy ! Component: 100 - total flux cleaned = -0.00273599 Jy ! Component: 150 - total flux cleaned = -0.00312446 Jy ! Component: 200 - total flux cleaned = -0.00340929 Jy ! Total flux subtracted in 200 components = -0.00340929 Jy ! Clean residual min=-0.004192 max=0.004292 Jy/beam ! Clean residual mean=-0.000002 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.15388 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 167 components and 1.15388 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=0.058320Jy sigma=0.394417 ! Fit after self-cal, rms=0.058289Jy sigma=0.394322 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83609e-05 Jy ! Component: 100 - total flux cleaned = -0.00022647 Jy ! Component: 150 - total flux cleaned = -0.000227132 Jy ! Component: 200 - total flux cleaned = -0.000286579 Jy ! Total flux subtracted in 200 components = -0.000286579 Jy ! Clean residual min=-0.004213 max=0.004126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.15359 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 1.15359 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=0.058165Jy sigma=0.393454 ! Fit after self-cal, rms=0.058152Jy sigma=0.393413 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058152Jy sigma=0.393413 ! Fit after self-cal, rms=0.058074Jy sigma=0.393230 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=0.6575 mas, bmaj=1.625 mas, bpa=-2.855 degrees ! Estimated noise=1.80398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608326 Jy ! Component: 100 - total flux cleaned = 0.773321 Jy ! Component: 150 - total flux cleaned = 0.87154 Jy ! Component: 200 - total flux cleaned = 0.939551 Jy ! Total flux subtracted in 200 components = 0.939551 Jy ! Clean residual min=-0.016006 max=0.037617 Jy/beam ! Clean residual mean=0.000032 rms=0.004394 Jy/beam ! Combined flux in latest and established models = 0.939551 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.939551 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=1.914 mas, bpa=-0.8821 degrees ! Estimated noise=1.32334 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 = 0.0753459 Jy ! Component: 100 - total flux cleaned = 0.118543 Jy ! Component: 150 - total flux cleaned = 0.145458 Jy ! Component: 200 - total flux cleaned = 0.163093 Jy ! Total flux subtracted in 200 components = 0.163093 Jy ! Clean residual min=-0.006661 max=0.009985 Jy/beam ! Clean residual mean=0.000006 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 1.10264 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 1.10264 Jy ! Inverting map ! Added new window around map position (0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120468 Jy ! Component: 100 - total flux cleaned = 0.0206279 Jy ! Component: 150 - total flux cleaned = 0.0270564 Jy ! Component: 200 - total flux cleaned = 0.0322871 Jy ! Total flux subtracted in 200 components = 0.0322871 Jy ! Clean residual min=-0.005262 max=0.004608 Jy/beam ! Clean residual mean=0.000000 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.13493 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 1.13493 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=2.046 mas, bmaj=4.07 mas, bpa=3.348 degrees ! Estimated noise=1.89428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686686 Jy ! Component: 100 - total flux cleaned = 0.0113591 Jy ! Component: 150 - total flux cleaned = 0.0146043 Jy ! Component: 200 - total flux cleaned = 0.0170798 Jy ! Total flux subtracted in 200 components = 0.0170798 Jy ! Clean residual min=-0.005902 max=0.006441 Jy/beam ! Clean residual mean=-0.000005 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 1.15201 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 = 0.00141609 Jy ! Component: 100 - total flux cleaned = 0.00206267 Jy ! Component: 150 - total flux cleaned = 0.00251794 Jy ! Component: 200 - total flux cleaned = 0.00277384 Jy ! Total flux subtracted in 200 components = 0.00277384 Jy ! Clean residual min=-0.005751 max=0.006341 Jy/beam ! Clean residual mean=-0.000005 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 1.15478 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 116 components and 1.15478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=1.914 mas, bpa=-0.8821 degrees ! Estimated noise=1.32334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104937 Jy ! Component: 100 - total flux cleaned = -0.000818355 Jy ! Component: 150 - total flux cleaned = -0.00030417 Jy ! Component: 200 - total flux cleaned = -2.85556e-05 Jy ! Total flux subtracted in 200 components = -2.85556e-05 Jy ! Clean residual min=-0.004732 max=0.003841 Jy/beam ! Clean residual mean=-0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.15476 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 1.15476 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=0.058077Jy sigma=0.394252 ! Fit after self-cal, rms=0.058019Jy sigma=0.393747 wmodel J0650-1637_X_f_map.mod ! Writing 138 model components to file: J0650-1637_X_f_map.mod wobs J0650-1637_X_f_uvs.fits ! Writing UV FITS file: J0650-1637_X_f_uvs.fits wwins J0650-1637_X_f_map.win ! wwins: Wrote 7 windows to J0650-1637_X_f_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 = -0.000234407 Jy ! Component: 100 - total flux cleaned = 0.000184882 Jy ! Component: 150 - total flux cleaned = 0.000250526 Jy ! Component: 200 - total flux cleaned = 0.000502191 Jy ! Component: 250 - total flux cleaned = 0.0008649 Jy ! Component: 300 - total flux cleaned = 0.000981666 Jy ! Component: 350 - total flux cleaned = 0.00115203 Jy ! Component: 400 - total flux cleaned = 0.00131545 Jy ! Component: 450 - total flux cleaned = 0.00147416 Jy ! Component: 500 - total flux cleaned = 0.00142005 Jy ! Component: 550 - total flux cleaned = 0.00152102 Jy ! Component: 600 - total flux cleaned = 0.00147137 Jy ! Component: 650 - total flux cleaned = 0.00171368 Jy ! Component: 700 - total flux cleaned = 0.00157054 Jy ! Component: 750 - total flux cleaned = 0.00152424 Jy ! Component: 800 - total flux cleaned = 0.0014346 Jy ! Component: 850 - total flux cleaned = 0.00147987 Jy ! Component: 900 - total flux cleaned = 0.00134878 Jy ! Component: 950 - total flux cleaned = 0.00113417 Jy ! Component: 1000 - total flux cleaned = 0.00109295 Jy ! Component: 1050 - total flux cleaned = 0.00100913 Jy ! Component: 1100 - total flux cleaned = 0.000765034 Jy ! Component: 1150 - total flux cleaned = 0.000604143 Jy ! Component: 1200 - total flux cleaned = 0.000485465 Jy ! Component: 1250 - total flux cleaned = 0.000329818 Jy ! Component: 1300 - total flux cleaned = 0.000291222 Jy ! Component: 1350 - total flux cleaned = 0.0001396 Jy ! Component: 1400 - total flux cleaned = 2.73155e-05 Jy ! Component: 1450 - total flux cleaned = -0.000119667 Jy ! Component: 1500 - total flux cleaned = -0.000263973 Jy ! Component: 1550 - total flux cleaned = -0.000370217 Jy ! Component: 1600 - total flux cleaned = -0.000476088 Jy ! Component: 1650 - total flux cleaned = -0.000614834 Jy ! Component: 1700 - total flux cleaned = -0.000751801 Jy ! Component: 1750 - total flux cleaned = -0.000785709 Jy ! Component: 1800 - total flux cleaned = -0.00115242 Jy ! Component: 1850 - total flux cleaned = -0.00115182 Jy ! Component: 1900 - total flux cleaned = -0.00138001 Jy ! Component: 1950 - total flux cleaned = -0.00144525 Jy ! Component: 2000 - total flux cleaned = -0.00169984 Jy ! Component: 2050 - total flux cleaned = -0.00176252 Jy ! Component: 2100 - total flux cleaned = -0.0018875 Jy ! Component: 2150 - total flux cleaned = -0.0020727 Jy ! Component: 2200 - total flux cleaned = -0.00216413 Jy ! Component: 2250 - total flux cleaned = -0.00237536 Jy ! Component: 2300 - total flux cleaned = -0.00243488 Jy ! Component: 2350 - total flux cleaned = -0.00258281 Jy ! Component: 2400 - total flux cleaned = -0.00261212 Jy ! Component: 2450 - total flux cleaned = -0.00272821 Jy ! Component: 2500 - total flux cleaned = -0.00281467 Jy ! Component: 2550 - total flux cleaned = -0.00287153 Jy ! Component: 2600 - total flux cleaned = -0.00289947 Jy ! Component: 2650 - total flux cleaned = -0.00301081 Jy ! Component: 2700 - total flux cleaned = -0.00309335 Jy ! Component: 2750 - total flux cleaned = -0.00320248 Jy ! Component: 2800 - total flux cleaned = -0.00322943 Jy ! Component: 2850 - total flux cleaned = -0.00314885 Jy ! Component: 2900 - total flux cleaned = -0.00320204 Jy ! Component: 2950 - total flux cleaned = -0.00328132 Jy ! Component: 3000 - total flux cleaned = -0.00336007 Jy ! Component: 3050 - total flux cleaned = -0.00336036 Jy ! Component: 3100 - total flux cleaned = -0.00348866 Jy ! Component: 3150 - total flux cleaned = -0.00351446 Jy ! Component: 3200 - total flux cleaned = -0.00351381 Jy ! Component: 3250 - total flux cleaned = -0.00341345 Jy ! Component: 3300 - total flux cleaned = -0.00343796 Jy ! Component: 3350 - total flux cleaned = -0.00348748 Jy ! Component: 3400 - total flux cleaned = -0.00348757 Jy ! Component: 3450 - total flux cleaned = -0.00339059 Jy ! Component: 3500 - total flux cleaned = -0.00348679 Jy ! Component: 3550 - total flux cleaned = -0.00341506 Jy ! Component: 3600 - total flux cleaned = -0.00334412 Jy ! Component: 3650 - total flux cleaned = -0.00336724 Jy ! Component: 3700 - total flux cleaned = -0.00336729 Jy ! Component: 3750 - total flux cleaned = -0.00332107 Jy ! Component: 3800 - total flux cleaned = -0.00329827 Jy ! Component: 3850 - total flux cleaned = -0.00329838 Jy ! Component: 3900 - total flux cleaned = -0.00311792 Jy ! Component: 3950 - total flux cleaned = -0.0032299 Jy ! Component: 4000 - total flux cleaned = -0.00311863 Jy ! Component: 4050 - total flux cleaned = -0.00316281 Jy ! Total flux subtracted in 4096 components = -0.00307521 Jy ! Clean residual min=-0.001274 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 1.15168 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 478 components and 1.15168 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650-1637_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7924 x 1.914 at -0.8821 degrees (North through East) ! Clean map min=-0.0028777 max=0.83418 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650-1637_X_f_map.fits wmodel /image_prod/ug002_uva//J0650-1637_X_f_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0650-1637_X_f_map.mod wobs /image_prod/ug002_uva//J0650-1637_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650-1637_X_f_uvs.fits wwins /image_prod/ug002_uva//J0650-1637_X_f_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0650-1637_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.834185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134129 0.134129 0.268258 0.536516 1.07303 2.14606 4.29213 8.58426 17.1685 34.337 68.674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.834 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2236.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650-1637_X_f_dfm.log closed on Wed Mar 4 21:32:25 2020