! Started logfile: /image_prod/ug002_uva//J1258+0038_X_dfm.log on Thu Mar 5 00:55:03 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//J1258+0038_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1258+0038_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999206 visibilities/baseline/integration-bin. ! Found source: J1258+0038 ! ! 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 108 lines of history. ! ! Reading 15108 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 J1258+0038_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=1.003615Jy sigma=8.970164 ! Fit after self-cal, rms=0.961631Jy sigma=8.591883 ! 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=0.656 mas, bmaj=1.6 mas, bpa=-2.391 degrees ! Estimated noise=1.02441 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 = 0.0312733 Jy ! Component: 100 - total flux cleaned = 0.0380964 Jy ! Total flux subtracted in 100 components = 0.0380964 Jy ! Clean residual min=-0.001972 max=0.002151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0380964 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0380964 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=0.056403Jy sigma=0.464112 ! Fit after self-cal, rms=0.054676Jy sigma=0.448547 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331665 Jy ! Component: 100 - total flux cleaned = 0.00460525 Jy ! Total flux subtracted in 100 components = 0.00460525 Jy ! Clean residual min=-0.002051 max=0.002200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0427017 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0427017 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=0.054482Jy sigma=0.446750 ! Fit after self-cal, rms=0.054490Jy sigma=0.446728 ! 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=0.801 mas, bmaj=1.827 mas, bpa=-2.646 degrees ! Estimated noise=0.656862 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 = 0.000624136 Jy ! Component: 100 - total flux cleaned = 0.000854863 Jy ! Component: 150 - total flux cleaned = 0.000926293 Jy ! Component: 200 - total flux cleaned = 0.000945857 Jy ! Total flux subtracted in 200 components = 0.000945857 Jy ! Clean residual min=-0.001739 max=0.001850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0436476 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0436476 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=0.054482Jy sigma=0.446671 ! Fit after self-cal, rms=0.054486Jy sigma=0.446667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 1.827 at -2.646 degrees (North through East) ! Clean map min=-0.0016728 max=0.042337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.97 KP 1.01 ! MK 1.10 NL 1.11 OV 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.01 ! MK 1.02 NL 1.17 OV 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.05 ! MK 0.94 NL 1.17 OV 0.99 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.05 KP 0.96 ! MK 1.00 NL 1.13 OV 0.99 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.00 ! MK 1.08 NL 1.13 OV 0.95 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.06 KP 1.07 ! MK 0.98 NL 1.17 OV 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 0.97 ! MK 1.01 NL 1.17 OV 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.98 KP 1.05 ! MK 1.00 NL 1.14 OV 0.86 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.87 KP 1.08 ! MK 1.03 NL 1.19 OV 0.77 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.90 KP 1.05 ! MK 1.03 NL 1.16 OV 0.85 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.93 KP 0.95 ! MK 0.86 NL 1.17 OV 0.95 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.09 KP 0.95 ! MK 0.91 NL 1.10 OV 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.054486Jy sigma=0.446667 ! Fit after self-cal, rms=0.053657Jy sigma=0.444669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.825 mas, bpa=-2.349 degrees ! Estimated noise=0.655913 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 = 0.000221833 Jy ! Component: 100 - total flux cleaned = 0.000222346 Jy ! Component: 150 - total flux cleaned = 0.000222143 Jy ! Component: 200 - total flux cleaned = 0.000222352 Jy ! Total flux subtracted in 200 components = 0.000222352 Jy ! Clean residual min=-0.001454 max=0.001383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0438699 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0438699 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=0.053655Jy sigma=0.444641 ! Fit after self-cal, rms=0.053726Jy sigma=0.444345 ! 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=0.053726Jy sigma=0.444345 ! Fit after self-cal, rms=0.054129Jy sigma=0.443023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=1.822 mas, bpa=-2.142 degrees ! Estimated noise=0.656859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018552 Jy ! Component: 100 - total flux cleaned = 0.000165892 Jy ! Component: 150 - total flux cleaned = 0.000171129 Jy ! Component: 200 - total flux cleaned = 0.000180302 Jy ! Total flux subtracted in 200 components = 0.000180302 Jy ! Clean residual min=-0.001195 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0440502 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0440502 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=0.054127Jy sigma=0.443008 ! Fit after self-cal, rms=0.054180Jy sigma=0.442856 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 (-13.8, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107793 Jy ! Component: 100 - total flux cleaned = 0.00121567 Jy ! Component: 150 - total flux cleaned = 0.00127087 Jy ! Component: 200 - total flux cleaned = 0.00134327 Jy ! Total flux subtracted in 200 components = 0.00134327 Jy ! Clean residual min=-0.001200 max=0.001210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0453935 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0453935 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=0.054151Jy sigma=0.442628 ! Fit after self-cal, rms=0.054141Jy sigma=0.442555 ! Inverting map ! Added new window around map position (38.4, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563844 Jy ! Component: 100 - total flux cleaned = 0.000707469 Jy ! Component: 150 - total flux cleaned = 0.000901593 Jy ! Component: 200 - total flux cleaned = 0.000983953 Jy ! Total flux subtracted in 200 components = 0.000983953 Jy ! Clean residual min=-0.001134 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0463774 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0463774 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=0.054107Jy sigma=0.442290 ! Fit after self-cal, rms=0.054102Jy sigma=0.442245 ! Inverting map ! Added new window around map position (-46.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104024 Jy ! Component: 100 - total flux cleaned = 0.00131314 Jy ! Component: 150 - total flux cleaned = 0.00150192 Jy ! Component: 200 - total flux cleaned = 0.00159408 Jy ! Total flux subtracted in 200 components = 0.00159408 Jy ! Clean residual min=-0.001132 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0479715 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0479715 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=0.054074Jy sigma=0.442030 ! Fit after self-cal, rms=0.054072Jy sigma=0.441981 ! 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=0.054072Jy sigma=0.441981 ! Fit after self-cal, rms=0.053984Jy sigma=0.441875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=1.82 mas, bpa=-1.919 degrees ! Estimated noise=0.653287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614132 Jy ! Component: 100 - total flux cleaned = 0.000807825 Jy ! Component: 150 - total flux cleaned = 0.000920421 Jy ! Component: 200 - total flux cleaned = 0.000954835 Jy ! Total flux subtracted in 200 components = 0.000954835 Jy ! Clean residual min=-0.001104 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0489263 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0489263 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=0.053967Jy sigma=0.441744 ! Fit after self-cal, rms=0.053980Jy sigma=0.441715 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 (-31.4, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978204 Jy ! Component: 100 - total flux cleaned = 0.0013395 Jy ! Component: 150 - total flux cleaned = 0.00157478 Jy ! Component: 200 - total flux cleaned = 0.00180594 Jy ! Total flux subtracted in 200 components = 0.00180594 Jy ! Clean residual min=-0.001075 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0507323 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0507323 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=0.053954Jy sigma=0.441517 ! Fit after self-cal, rms=0.053949Jy sigma=0.441482 ! 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=0.053949Jy sigma=0.441482 ! Fit after self-cal, rms=0.053950Jy sigma=0.441456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=2.709 mas, bpa=0.2773 degrees ! Estimated noise=0.847671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359265 Jy ! Component: 100 - total flux cleaned = 0.000578924 Jy ! Component: 150 - total flux cleaned = 0.000769799 Jy ! Component: 200 - total flux cleaned = 0.000989089 Jy ! Total flux subtracted in 200 components = 0.000989089 Jy ! Clean residual min=-0.001214 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0517214 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0517214 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=0.053941Jy sigma=0.441389 ! Fit after self-cal, rms=0.053943Jy sigma=0.441361 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 = 0.00026374 Jy ! Component: 100 - total flux cleaned = 0.000473204 Jy ! Component: 150 - total flux cleaned = 0.000617202 Jy ! Component: 200 - total flux cleaned = 0.00072378 Jy ! Total flux subtracted in 200 components = 0.00072378 Jy ! Clean residual min=-0.001199 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0524452 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.0524452 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=0.053940Jy sigma=0.441334 ! Fit after self-cal, rms=0.053939Jy sigma=0.441326 ! Inverting map ! Added new window around map position (-44.6, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745192 Jy ! Component: 100 - total flux cleaned = 0.000970961 Jy ! Component: 150 - total flux cleaned = 0.00121839 Jy ! Component: 200 - total flux cleaned = 0.00136336 Jy ! Total flux subtracted in 200 components = 0.00136336 Jy ! Clean residual min=-0.001008 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0538085 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 0.0538085 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=0.053923Jy sigma=0.441190 ! Fit after self-cal, rms=0.053917Jy sigma=0.441150 ! 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=0.8009 mas, bmaj=1.821 mas, bpa=-1.906 degrees ! Estimated noise=0.652665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 1.821 at -1.906 degrees (North through East) ! Clean map min=-0.00090873 max=0.0421 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=0.6574 mas, bmaj=1.593 mas, bpa=-1.564 degrees ! Estimated noise=1.0195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325111 Jy ! Component: 100 - total flux cleaned = 0.0396742 Jy ! Component: 150 - total flux cleaned = 0.0426845 Jy ! Component: 200 - total flux cleaned = 0.0449185 Jy ! Total flux subtracted in 200 components = 0.0449185 Jy ! Clean residual min=-0.001668 max=0.001924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0449185 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0449185 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=1.821 mas, bpa=-1.906 degrees ! Estimated noise=0.652665 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 = 0.00154238 Jy ! Component: 100 - total flux cleaned = 0.0024436 Jy ! Component: 150 - total flux cleaned = 0.00320774 Jy ! Component: 200 - total flux cleaned = 0.00387825 Jy ! Total flux subtracted in 200 components = 0.00387825 Jy ! Clean residual min=-0.001219 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0487967 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.0487967 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=1.854 mas, bmaj=2.709 mas, bpa=0.2773 degrees ! Estimated noise=0.847671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107235 Jy ! Component: 100 - total flux cleaned = 0.00153877 Jy ! Component: 150 - total flux cleaned = 0.00190756 Jy ! Component: 200 - total flux cleaned = 0.00229734 Jy ! Total flux subtracted in 200 components = 0.00229734 Jy ! Clean residual min=-0.001029 max=0.001116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0510941 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 = 0.000429089 Jy ! Component: 100 - total flux cleaned = 0.000791406 Jy ! Component: 150 - total flux cleaned = 0.00116649 Jy ! Component: 200 - total flux cleaned = 0.00153637 Jy ! Total flux subtracted in 200 components = 0.00153637 Jy ! Clean residual min=-0.001002 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0526304 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 91 components and 0.0526305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=1.821 mas, bpa=-1.906 degrees ! Estimated noise=0.652665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555535 Jy ! Component: 100 - total flux cleaned = 0.00103018 Jy ! Component: 150 - total flux cleaned = 0.00140436 Jy ! Component: 200 - total flux cleaned = 0.00164325 Jy ! Total flux subtracted in 200 components = 0.00164325 Jy ! Clean residual min=-0.001014 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0542737 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0542737 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=0.053940Jy sigma=0.441327 ! Fit after self-cal, rms=0.053936Jy sigma=0.441288 wmodel J1258+0038_X_map.mod ! Writing 110 model components to file: J1258+0038_X_map.mod wobs J1258+0038_X_uvs.fits ! Writing UV FITS file: J1258+0038_X_uvs.fits wwins J1258+0038_X_map.win ! wwins: Wrote 6 windows to J1258+0038_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 = -0.000261803 Jy ! Component: 100 - total flux cleaned = -0.000330075 Jy ! Component: 150 - total flux cleaned = -0.000313419 Jy ! Component: 200 - total flux cleaned = -0.000407692 Jy ! Component: 250 - total flux cleaned = -0.000499326 Jy ! Component: 300 - total flux cleaned = -0.000573716 Jy ! Component: 350 - total flux cleaned = -0.000646429 Jy ! Component: 400 - total flux cleaned = -0.000703804 Jy ! Component: 450 - total flux cleaned = -0.000816267 Jy ! Component: 500 - total flux cleaned = -0.000871511 Jy ! Component: 550 - total flux cleaned = -0.000966701 Jy ! Component: 600 - total flux cleaned = -0.00100669 Jy ! Component: 650 - total flux cleaned = -0.00105935 Jy ! Component: 700 - total flux cleaned = -0.00112426 Jy ! Component: 750 - total flux cleaned = -0.00116271 Jy ! Component: 800 - total flux cleaned = -0.00123863 Jy ! Component: 850 - total flux cleaned = -0.00130089 Jy ! Component: 900 - total flux cleaned = -0.00138706 Jy ! Component: 950 - total flux cleaned = -0.00144788 Jy ! Component: 1000 - total flux cleaned = -0.00153213 Jy ! Component: 1050 - total flux cleaned = -0.00157979 Jy ! Component: 1100 - total flux cleaned = -0.00167388 Jy ! Component: 1150 - total flux cleaned = -0.00170898 Jy ! Component: 1200 - total flux cleaned = -0.00172062 Jy ! Component: 1250 - total flux cleaned = -0.00176648 Jy ! Component: 1300 - total flux cleaned = -0.00185709 Jy ! Component: 1350 - total flux cleaned = -0.00186837 Jy ! Component: 1400 - total flux cleaned = -0.00191285 Jy ! Component: 1450 - total flux cleaned = -0.00192408 Jy ! Component: 1500 - total flux cleaned = -0.00202218 Jy ! Component: 1550 - total flux cleaned = -0.00204364 Jy ! Component: 1600 - total flux cleaned = -0.002033 Jy ! Component: 1650 - total flux cleaned = -0.00205419 Jy ! Component: 1700 - total flux cleaned = -0.00209627 Jy ! Component: 1750 - total flux cleaned = -0.00210668 Jy ! Component: 1800 - total flux cleaned = -0.00214807 Jy ! Component: 1850 - total flux cleaned = -0.00211724 Jy ! Component: 1900 - total flux cleaned = -0.00213746 Jy ! Component: 1950 - total flux cleaned = -0.00215764 Jy ! Component: 2000 - total flux cleaned = -0.00216767 Jy ! Component: 2050 - total flux cleaned = -0.00214774 Jy ! Component: 2100 - total flux cleaned = -0.00214762 Jy ! Component: 2150 - total flux cleaned = -0.00214767 Jy ! Component: 2200 - total flux cleaned = -0.00217676 Jy ! Component: 2250 - total flux cleaned = -0.00213812 Jy ! Component: 2300 - total flux cleaned = -0.00217631 Jy ! Component: 2350 - total flux cleaned = -0.00218575 Jy ! Component: 2400 - total flux cleaned = -0.00216667 Jy ! Component: 2450 - total flux cleaned = -0.00217606 Jy ! Component: 2500 - total flux cleaned = -0.00217607 Jy ! Component: 2550 - total flux cleaned = -0.00219455 Jy ! Component: 2600 - total flux cleaned = -0.00223139 Jy ! Component: 2650 - total flux cleaned = -0.00225871 Jy ! Component: 2700 - total flux cleaned = -0.00227681 Jy ! Component: 2750 - total flux cleaned = -0.00227668 Jy ! Component: 2800 - total flux cleaned = -0.00227674 Jy ! Component: 2850 - total flux cleaned = -0.00227677 Jy ! Component: 2900 - total flux cleaned = -0.00226799 Jy ! Component: 2950 - total flux cleaned = -0.00226806 Jy ! Component: 3000 - total flux cleaned = -0.00229428 Jy ! Component: 3050 - total flux cleaned = -0.00228559 Jy ! Component: 3100 - total flux cleaned = -0.00232013 Jy ! Component: 3150 - total flux cleaned = -0.00233741 Jy ! Component: 3200 - total flux cleaned = -0.00235447 Jy ! Component: 3250 - total flux cleaned = -0.00237988 Jy ! Component: 3300 - total flux cleaned = -0.00237153 Jy ! Component: 3350 - total flux cleaned = -0.00237999 Jy ! Component: 3400 - total flux cleaned = -0.00239662 Jy ! Component: 3450 - total flux cleaned = -0.00241312 Jy ! Component: 3500 - total flux cleaned = -0.00247055 Jy ! Component: 3550 - total flux cleaned = -0.00245427 Jy ! Component: 3600 - total flux cleaned = -0.00247861 Jy ! Component: 3650 - total flux cleaned = -0.00243822 Jy ! Component: 3700 - total flux cleaned = -0.00251852 Jy ! Component: 3750 - total flux cleaned = -0.00254244 Jy ! Component: 3800 - total flux cleaned = -0.0025107 Jy ! Component: 3850 - total flux cleaned = -0.00257392 Jy ! Component: 3900 - total flux cleaned = -0.00262112 Jy ! Component: 3950 - total flux cleaned = -0.00258201 Jy ! Component: 4000 - total flux cleaned = -0.00261316 Jy ! Component: 4050 - total flux cleaned = -0.00260542 Jy ! Total flux subtracted in 4096 components = -0.00261315 Jy ! Clean residual min=-0.000571 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0516606 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 420 components and 0.0516606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1258+0038_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 1.821 at -1.906 degrees (North through East) ! Clean map min=-0.00072307 max=0.042029 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1258+0038_X_map.fits wmodel /image_prod/ug002_uva//J1258+0038_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1258+0038_X_map.mod wobs /image_prod/ug002_uva//J1258+0038_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1258+0038_X_uvs.fits wwins /image_prod/ug002_uva//J1258+0038_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1258+0038_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0420286 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.921436 0.921436 1.84287 3.68575 7.37149 14.743 29.486 58.9719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.578 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1258+0038_X_dfm.log closed on Thu Mar 5 00:55:07 2020