! Started logfile: /image_prod/ug002_uva//J2317-1122_X_dfm.log on Thu Mar 5 06:10:34 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//J2317-1122_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2317-1122_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999074 visibilities/baseline/integration-bin. ! Found source: J2317-1122 ! ! 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 12948 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 J2317-1122_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=1.002599Jy sigma=8.766263 ! Fit after self-cal, rms=0.952334Jy sigma=8.340889 ! 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=0.749 mas, bmaj=3.648 mas, bpa=-18.69 degrees ! Estimated noise=1.15051 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 = 0.0367854 Jy ! Component: 100 - total flux cleaned = 0.0468488 Jy ! Total flux subtracted in 100 components = 0.0468488 Jy ! Clean residual min=-0.003643 max=0.004556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0468488 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0468488 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=0.070877Jy sigma=0.522071 ! Fit after self-cal, rms=0.069733Jy sigma=0.510640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471153 Jy ! Component: 100 - total flux cleaned = 0.00553804 Jy ! Total flux subtracted in 100 components = 0.00553804 Jy ! Clean residual min=-0.003236 max=0.003779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0523868 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0523868 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=0.069077Jy sigma=0.505016 ! Fit after self-cal, rms=0.069032Jy sigma=0.504912 ! 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=0.9922 mas, bmaj=3.86 mas, bpa=-17.14 degrees ! Estimated noise=0.732123 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 = 0.00214703 Jy ! Component: 100 - total flux cleaned = 0.00247324 Jy ! Component: 150 - total flux cleaned = 0.00264296 Jy ! Component: 200 - total flux cleaned = 0.0027809 Jy ! Total flux subtracted in 200 components = 0.0027809 Jy ! Clean residual min=-0.002294 max=0.002554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0551677 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0551677 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=0.068751Jy sigma=0.502469 ! Fit after self-cal, rms=0.068682Jy sigma=0.502314 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 3.86 at -17.14 degrees (North through East) ! Clean map min=-0.002194 max=0.049582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 1.06 KP 1.11 ! LA 1.03 MK 1.10 NL 1.11 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.11 KP 1.04 ! LA 0.96 MK 1.09 NL 1.13 OV 0.90 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.07 HN 0.94 KP 1.10 ! LA 1.04 MK 1.00 NL 1.19 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.15 HN 0.97 KP 1.02 ! LA 0.95 MK 1.16 NL 1.13 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.94 KP 1.14 ! LA 1.06 MK 0.98 NL 1.12 OV 0.90 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 0.93 KP 1.09 ! LA 0.98 MK 1.13 NL 1.16 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.95 KP 1.06 ! LA 0.95 MK 0.99 NL 1.21 OV 0.97 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 HN 1.04 KP 1.16 ! LA 1.01 MK 1.01 NL 1.09 OV 0.89 ! PT 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.02 HN 0.96 KP 1.15 ! LA 0.98 MK 1.19 NL 1.06 OV 0.87 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.03 HN 0.90 KP 1.09 ! LA 0.93 MK 0.96 NL 1.27 OV 1.05 ! PT 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.07 HN 0.82 KP 1.13 ! LA 0.95 MK 0.96 NL 1.13 OV 0.91 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.95 KP 1.06 ! LA 0.99 MK 0.86 NL 1.13 OV 0.95 ! PT 0.80 ! ! ! Fit before self-cal, rms=0.068682Jy sigma=0.502314 ! Fit after self-cal, rms=0.063894Jy sigma=0.497882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.717 mas, bpa=-16.7 degrees ! Estimated noise=0.723502 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 (0.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209796 Jy ! Component: 100 - total flux cleaned = 0.00267948 Jy ! Component: 150 - total flux cleaned = 0.00305688 Jy ! Component: 200 - total flux cleaned = 0.00321766 Jy ! Total flux subtracted in 200 components = 0.00321766 Jy ! Clean residual min=-0.001688 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0583854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0583854 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=0.063801Jy sigma=0.497176 ! Fit after self-cal, rms=0.063794Jy sigma=0.496595 ! 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=0.063794Jy sigma=0.496595 ! Fit after self-cal, rms=0.063330Jy sigma=0.495151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9991 mas, bmaj=3.695 mas, bpa=-16.62 degrees ! Estimated noise=0.719342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107509 Jy ! Component: 100 - total flux cleaned = 0.00128465 Jy ! Component: 150 - total flux cleaned = 0.00143446 Jy ! Component: 200 - total flux cleaned = 0.00159364 Jy ! Total flux subtracted in 200 components = 0.00159364 Jy ! Clean residual min=-0.001460 max=0.001347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.059979 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.059979 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=0.063287Jy sigma=0.494873 ! Fit after self-cal, rms=0.063311Jy sigma=0.494723 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 = 0.00018789 Jy ! Component: 100 - total flux cleaned = 0.000311071 Jy ! Component: 150 - total flux cleaned = 0.000423846 Jy ! Component: 200 - total flux cleaned = 0.000527267 Jy ! Total flux subtracted in 200 components = 0.000527267 Jy ! Clean residual min=-0.001436 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0605063 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0605063 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=0.063289Jy sigma=0.494598 ! Fit after self-cal, rms=0.063283Jy sigma=0.494587 ! 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=0.063283Jy sigma=0.494587 ! Fit after self-cal, rms=0.062733Jy sigma=0.494518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=3.672 mas, bpa=-16.55 degrees ! Estimated noise=0.717855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521608 Jy ! Component: 100 - total flux cleaned = 0.000635145 Jy ! Component: 150 - total flux cleaned = 0.000752751 Jy ! Component: 200 - total flux cleaned = 0.00085731 Jy ! Total flux subtracted in 200 components = 0.00085731 Jy ! Clean residual min=-0.001370 max=0.001344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0613636 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0613636 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=0.062714Jy sigma=0.494418 ! Fit after self-cal, rms=0.062705Jy sigma=0.494401 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 = 0.000115461 Jy ! Component: 100 - total flux cleaned = 0.000183173 Jy ! Component: 150 - total flux cleaned = 0.000230427 Jy ! Component: 200 - total flux cleaned = 0.000274011 Jy ! Total flux subtracted in 200 components = 0.000274011 Jy ! Clean residual min=-0.001347 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0616376 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0616376 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=0.062694Jy sigma=0.494350 ! Fit after self-cal, rms=0.062688Jy sigma=0.494345 ! 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=0.062688Jy sigma=0.494345 ! Fit after self-cal, rms=0.062245Jy sigma=0.494316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=4.524 mas, bpa=-2.438 degrees ! Estimated noise=0.823905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537487 Jy ! Component: 100 - total flux cleaned = 0.000662157 Jy ! Component: 150 - total flux cleaned = 0.000787785 Jy ! Component: 200 - total flux cleaned = 0.000854842 Jy ! Total flux subtracted in 200 components = 0.000854842 Jy ! Clean residual min=-0.001368 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0624925 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0624925 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=0.062239Jy sigma=0.494302 ! Fit after self-cal, rms=0.062235Jy sigma=0.494291 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 = 8.54606e-05 Jy ! Component: 100 - total flux cleaned = 0.00013777 Jy ! Component: 150 - total flux cleaned = 0.000184403 Jy ! Component: 200 - total flux cleaned = 0.000227023 Jy ! Total flux subtracted in 200 components = 0.000227023 Jy ! Clean residual min=-0.001375 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0627195 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0627195 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=0.062233Jy sigma=0.494285 ! Fit after self-cal, rms=0.062235Jy sigma=0.494284 ! 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=0.9984 mas, bmaj=3.656 mas, bpa=-16.48 degrees ! Estimated noise=0.717395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9984 x 3.656 at -16.48 degrees (North through East) ! Clean map min=-0.0012299 max=0.049024 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=0.7581 mas, bmaj=3.455 mas, bpa=-18.18 degrees ! Estimated noise=1.13214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372369 Jy ! Component: 100 - total flux cleaned = 0.0472273 Jy ! Component: 150 - total flux cleaned = 0.0525711 Jy ! Component: 200 - total flux cleaned = 0.0552208 Jy ! Total flux subtracted in 200 components = 0.0552208 Jy ! Clean residual min=-0.002496 max=0.003209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0552208 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0552208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=3.656 mas, bpa=-16.48 degrees ! Estimated noise=0.717395 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 = 0.00300097 Jy ! Component: 100 - total flux cleaned = 0.00423838 Jy ! Component: 150 - total flux cleaned = 0.00515787 Jy ! Component: 200 - total flux cleaned = 0.00567216 Jy ! Total flux subtracted in 200 components = 0.00567216 Jy ! Clean residual min=-0.001447 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0608929 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.0608929 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=2.218 mas, bmaj=4.524 mas, bpa=-2.438 degrees ! Estimated noise=0.823905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905141 Jy ! Component: 100 - total flux cleaned = 0.0012327 Jy ! Component: 150 - total flux cleaned = 0.00152252 Jy ! Component: 200 - total flux cleaned = 0.00170933 Jy ! Total flux subtracted in 200 components = 0.00170933 Jy ! Clean residual min=-0.001400 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0626023 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 = 0.000128416 Jy ! Component: 100 - total flux cleaned = 0.000157221 Jy ! Component: 150 - total flux cleaned = 0.000184146 Jy ! Component: 200 - total flux cleaned = 0.000196914 Jy ! Total flux subtracted in 200 components = 0.000196914 Jy ! Clean residual min=-0.001373 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0627992 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 82 components and 0.0627992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=3.656 mas, bpa=-16.48 degrees ! Estimated noise=0.717395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041522 Jy ! Component: 100 - total flux cleaned = -0.000412156 Jy ! Component: 150 - total flux cleaned = -0.000411544 Jy ! Component: 200 - total flux cleaned = -0.00038489 Jy ! Total flux subtracted in 200 components = -0.00038489 Jy ! Clean residual min=-0.001355 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0624143 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0624143 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=0.062279Jy sigma=0.494592 ! Fit after self-cal, rms=0.062285Jy sigma=0.494531 wmodel J2317-1122_X_map.mod ! Writing 94 model components to file: J2317-1122_X_map.mod wobs J2317-1122_X_uvs.fits ! Writing UV FITS file: J2317-1122_X_uvs.fits wwins J2317-1122_X_map.win ! wwins: Wrote 2 windows to J2317-1122_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.14311e-05 Jy ! Component: 100 - total flux cleaned = -0.00016178 Jy ! Component: 150 - total flux cleaned = -0.000271217 Jy ! Component: 200 - total flux cleaned = -0.000355504 Jy ! Component: 250 - total flux cleaned = -0.000457319 Jy ! Component: 300 - total flux cleaned = -0.000535285 Jy ! Component: 350 - total flux cleaned = -0.000554081 Jy ! Component: 400 - total flux cleaned = -0.000610181 Jy ! Component: 450 - total flux cleaned = -0.000646923 Jy ! Component: 500 - total flux cleaned = -0.000789989 Jy ! Component: 550 - total flux cleaned = -0.000842862 Jy ! Component: 600 - total flux cleaned = -0.000946233 Jy ! Component: 650 - total flux cleaned = -0.00101402 Jy ! Component: 700 - total flux cleaned = -0.00109703 Jy ! Component: 750 - total flux cleaned = -0.00116209 Jy ! Component: 800 - total flux cleaned = -0.00121042 Jy ! Component: 850 - total flux cleaned = -0.0012739 Jy ! Component: 900 - total flux cleaned = -0.00132081 Jy ! Component: 950 - total flux cleaned = -0.00142825 Jy ! Component: 1000 - total flux cleaned = -0.00144308 Jy ! Component: 1050 - total flux cleaned = -0.00147276 Jy ! Component: 1100 - total flux cleaned = -0.00148714 Jy ! Component: 1150 - total flux cleaned = -0.00153041 Jy ! Component: 1200 - total flux cleaned = -0.00150179 Jy ! Component: 1250 - total flux cleaned = -0.00150204 Jy ! Component: 1300 - total flux cleaned = -0.0015579 Jy ! Component: 1350 - total flux cleaned = -0.00158538 Jy ! Component: 1400 - total flux cleaned = -0.00157163 Jy ! Component: 1450 - total flux cleaned = -0.00161171 Jy ! Component: 1500 - total flux cleaned = -0.00163789 Jy ! Component: 1550 - total flux cleaned = -0.00161175 Jy ! Component: 1600 - total flux cleaned = -0.00162468 Jy ! Component: 1650 - total flux cleaned = -0.00162476 Jy ! Component: 1700 - total flux cleaned = -0.00159932 Jy ! Component: 1750 - total flux cleaned = -0.00154912 Jy ! Component: 1800 - total flux cleaned = -0.00154921 Jy ! Component: 1850 - total flux cleaned = -0.00151237 Jy ! Component: 1900 - total flux cleaned = -0.0015002 Jy ! Component: 1950 - total flux cleaned = -0.00148822 Jy ! Component: 2000 - total flux cleaned = -0.00148827 Jy ! Component: 2050 - total flux cleaned = -0.00150004 Jy ! Component: 2100 - total flux cleaned = -0.00149986 Jy ! Component: 2150 - total flux cleaned = -0.00149978 Jy ! Component: 2200 - total flux cleaned = -0.00145344 Jy ! Component: 2250 - total flux cleaned = -0.00148801 Jy ! Component: 2300 - total flux cleaned = -0.00149933 Jy ! Component: 2350 - total flux cleaned = -0.00147668 Jy ! Component: 2400 - total flux cleaned = -0.00145437 Jy ! Component: 2450 - total flux cleaned = -0.00140997 Jy ! Component: 2500 - total flux cleaned = -0.00141012 Jy ! Component: 2550 - total flux cleaned = -0.0014213 Jy ! Component: 2600 - total flux cleaned = -0.00143207 Jy ! Component: 2650 - total flux cleaned = -0.00144283 Jy ! Component: 2700 - total flux cleaned = -0.00143212 Jy ! Component: 2750 - total flux cleaned = -0.00142138 Jy ! Component: 2800 - total flux cleaned = -0.00140017 Jy ! Component: 2850 - total flux cleaned = -0.00142113 Jy ! Component: 2900 - total flux cleaned = -0.00140016 Jy ! Component: 2950 - total flux cleaned = -0.00137949 Jy ! Component: 3000 - total flux cleaned = -0.00136911 Jy ! Component: 3050 - total flux cleaned = -0.00138958 Jy ! Component: 3100 - total flux cleaned = -0.00134891 Jy ! Component: 3150 - total flux cleaned = -0.0013792 Jy ! Component: 3200 - total flux cleaned = -0.00134911 Jy ! Component: 3250 - total flux cleaned = -0.00135919 Jy ! Component: 3300 - total flux cleaned = -0.00135917 Jy ! Component: 3350 - total flux cleaned = -0.00130999 Jy ! Component: 3400 - total flux cleaned = -0.00133937 Jy ! Component: 3450 - total flux cleaned = -0.0013491 Jy ! Component: 3500 - total flux cleaned = -0.00133944 Jy ! Component: 3550 - total flux cleaned = -0.00130115 Jy ! Component: 3600 - total flux cleaned = -0.00134877 Jy ! Component: 3650 - total flux cleaned = -0.00132037 Jy ! Component: 3700 - total flux cleaned = -0.00132974 Jy ! Component: 3750 - total flux cleaned = -0.00131109 Jy ! Component: 3800 - total flux cleaned = -0.00134843 Jy ! Component: 3850 - total flux cleaned = -0.00134846 Jy ! Component: 3900 - total flux cleaned = -0.00133923 Jy ! Component: 3950 - total flux cleaned = -0.00133928 Jy ! Component: 4000 - total flux cleaned = -0.00138487 Jy ! Component: 4050 - total flux cleaned = -0.00143017 Jy ! Total flux subtracted in 4096 components = -0.00143015 Jy ! Clean residual min=-0.000482 max=0.000656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0609841 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 361 components and 0.0609841 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2317-1122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9984 x 3.656 at -16.48 degrees (North through East) ! Clean map min=-0.00096943 max=0.048658 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2317-1122_X_map.fits wmodel /image_prod/ug002_uva//J2317-1122_X_map.mod ! Writing 361 model components to file: /image_prod/ug002_uva//J2317-1122_X_map.mod wobs /image_prod/ug002_uva//J2317-1122_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2317-1122_X_uvs.fits wwins /image_prod/ug002_uva//J2317-1122_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2317-1122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.969544 0.969544 1.93909 3.87818 7.75635 15.5127 31.0254 62.0508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.423 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2317-1122_X_dfm.log closed on Thu Mar 5 06:10:38 2020