! Started logfile: /image_prod/ug002_uva//J0512+2037_X_dfm.log on Wed Mar 4 20:43:49 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//J0512+2037_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0512+2037_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993981 visibilities/baseline/integration-bin. ! Found source: J0512+2037 ! ! 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 25764 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 J0512+2037_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=1.003998Jy sigma=9.027012 ! Fit after self-cal, rms=0.937487Jy sigma=8.429535 ! 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=0.685 mas, bmaj=1.528 mas, bpa=-1.717 degrees ! Estimated noise=0.948534 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 = 0.0493162 Jy ! Component: 100 - total flux cleaned = 0.0606287 Jy ! Total flux subtracted in 100 components = 0.0606287 Jy ! Clean residual min=-0.003041 max=0.004137 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0606287 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0606287 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=0.056533Jy sigma=0.482061 ! Fit after self-cal, rms=0.055824Jy sigma=0.475665 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459689 Jy ! Component: 100 - total flux cleaned = 0.00594841 Jy ! Total flux subtracted in 100 components = 0.00594841 Jy ! Clean residual min=-0.002904 max=0.002701 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0665771 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0665771 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=0.055487Jy sigma=0.472623 ! Fit after self-cal, rms=0.055486Jy sigma=0.472575 ! 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=0.8491 mas, bmaj=1.775 mas, bpa=-1.128 degrees ! Estimated noise=0.495908 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 = 0.00137703 Jy ! Component: 100 - total flux cleaned = 0.00177875 Jy ! Component: 150 - total flux cleaned = 0.00193952 Jy ! Component: 200 - total flux cleaned = 0.00205931 Jy ! Total flux subtracted in 200 components = 0.00205931 Jy ! Clean residual min=-0.001922 max=0.002233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0686364 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0686364 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=0.055447Jy sigma=0.472233 ! Fit after self-cal, rms=0.055445Jy sigma=0.472219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8491 x 1.775 at -1.128 degrees (North through East) ! Clean map min=-0.0018124 max=0.064124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.08 ! LA 0.92 MK 1.03 NL 1.17 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.08 ! LA 0.93 MK 0.97 NL 1.14 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.06 ! LA 0.94 MK 1.00 NL 1.18 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.07 ! LA 0.90 MK 1.01 NL 1.25 OV 0.87 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.13 ! LA 0.92 MK 1.04 NL 1.20 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.94 KP 1.08 ! LA 0.93 MK 1.03 NL 1.23 OV 0.87 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.11 ! LA 0.96 MK 0.98 NL 1.21 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.08 ! LA 0.90 MK 1.01 NL 1.23 OV 0.88 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 1.06 ! LA 0.97 MK 1.03 NL 1.19 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.11 ! LA 0.91 MK 1.02 NL 1.11 OV 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.13 ! LA 0.94 MK 0.99 NL 1.16 OV 0.90 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 KP 1.07 ! LA 0.90 MK 1.01 NL 1.14 OV 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.055445Jy sigma=0.472219 ! Fit after self-cal, rms=0.053782Jy sigma=0.467301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.769 mas, bpa=-0.415 degrees ! Estimated noise=0.494508 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 = 0.000276659 Jy ! Component: 100 - total flux cleaned = 0.000290525 Jy ! Component: 150 - total flux cleaned = 0.000312673 Jy ! Component: 200 - total flux cleaned = 0.000321599 Jy ! Total flux subtracted in 200 components = 0.000321599 Jy ! Clean residual min=-0.001023 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.068958 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.068958 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=0.053776Jy sigma=0.467248 ! Fit after self-cal, rms=0.053834Jy sigma=0.467027 ! 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=0.053834Jy sigma=0.467027 ! Fit after self-cal, rms=0.053807Jy sigma=0.465570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.769 mas, bpa=-0.5545 degrees ! Estimated noise=0.494558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308841 Jy ! Component: 100 - total flux cleaned = 0.000343024 Jy ! Component: 150 - total flux cleaned = 0.000342946 Jy ! Component: 200 - total flux cleaned = 0.000354287 Jy ! Total flux subtracted in 200 components = 0.000354287 Jy ! Clean residual min=-0.000858 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0693123 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0693123 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=0.053804Jy sigma=0.465552 ! Fit after self-cal, rms=0.053827Jy sigma=0.465501 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, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488737 Jy ! Component: 100 - total flux cleaned = 0.000601382 Jy ! Component: 150 - total flux cleaned = 0.000677339 Jy ! Component: 200 - total flux cleaned = 0.00067651 Jy ! Total flux subtracted in 200 components = 0.00067651 Jy ! Clean residual min=-0.000871 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0699888 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0699888 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=0.053807Jy sigma=0.465330 ! Fit after self-cal, rms=0.053805Jy sigma=0.465319 ! 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=0.053805Jy sigma=0.465319 ! Fit after self-cal, rms=0.053828Jy sigma=0.465268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=1.766 mas, bpa=-0.4958 degrees ! Estimated noise=0.494574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.55305e-05 Jy ! Component: 100 - total flux cleaned = 0.00012152 Jy ! Component: 150 - total flux cleaned = 0.000161611 Jy ! Component: 200 - total flux cleaned = 0.000207267 Jy ! Total flux subtracted in 200 components = 0.000207267 Jy ! Clean residual min=-0.000921 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0701961 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0701961 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=0.053821Jy sigma=0.465213 ! Fit after self-cal, rms=0.053824Jy sigma=0.465207 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 = 4.45091e-05 Jy ! Component: 100 - total flux cleaned = 7.34254e-05 Jy ! Component: 150 - total flux cleaned = 9.1344e-05 Jy ! Component: 200 - total flux cleaned = 0.000100346 Jy ! Total flux subtracted in 200 components = 0.000100346 Jy ! Clean residual min=-0.000933 max=0.000902 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0702964 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0702965 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=0.053821Jy sigma=0.465181 ! Fit after self-cal, rms=0.053821Jy sigma=0.465181 ! 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=0.053821Jy sigma=0.465181 ! Fit after self-cal, rms=0.053796Jy sigma=0.465176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=2.612 mas, bpa=-1.216 degrees ! Estimated noise=0.645394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156699 Jy ! Component: 100 - total flux cleaned = 0.000274493 Jy ! Component: 150 - total flux cleaned = 0.000373232 Jy ! Component: 200 - total flux cleaned = 0.000421965 Jy ! Total flux subtracted in 200 components = 0.000421965 Jy ! Clean residual min=-0.000950 max=0.000971 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0707184 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0707184 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=0.053795Jy sigma=0.465169 ! Fit after self-cal, rms=0.053795Jy sigma=0.465165 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 = 6.37044e-05 Jy ! Component: 100 - total flux cleaned = 0.000100669 Jy ! Component: 150 - total flux cleaned = 0.000127924 Jy ! Component: 200 - total flux cleaned = 0.000147309 Jy ! Total flux subtracted in 200 components = 0.000147309 Jy ! Clean residual min=-0.000939 max=0.000967 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0708657 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0708657 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=0.053795Jy sigma=0.465167 ! Fit after self-cal, rms=0.053795Jy sigma=0.465165 ! 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=0.8408 mas, bmaj=1.765 mas, bpa=-0.4543 degrees ! Estimated noise=0.494675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8408 x 1.765 at -0.4543 degrees (North through East) ! Clean map min=-0.00087404 max=0.063984 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=0.678 mas, bmaj=1.521 mas, bpa=-1.075 degrees ! Estimated noise=0.940437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492201 Jy ! Component: 100 - total flux cleaned = 0.0605623 Jy ! Component: 150 - total flux cleaned = 0.0648426 Jy ! Component: 200 - total flux cleaned = 0.0666139 Jy ! Total flux subtracted in 200 components = 0.0666139 Jy ! Clean residual min=-0.001790 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0666139 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 0.0666139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=1.765 mas, bpa=-0.4543 degrees ! Estimated noise=0.494675 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 = 0.00104349 Jy ! Component: 100 - total flux cleaned = 0.00167601 Jy ! Component: 150 - total flux cleaned = 0.00212602 Jy ! Component: 200 - total flux cleaned = 0.00245194 Jy ! Total flux subtracted in 200 components = 0.00245194 Jy ! Clean residual min=-0.000894 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0690659 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0690659 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=1.901 mas, bmaj=2.612 mas, bpa=-1.216 degrees ! Estimated noise=0.645394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075738 Jy ! Component: 100 - total flux cleaned = 0.00101522 Jy ! Component: 150 - total flux cleaned = 0.0012073 Jy ! Component: 200 - total flux cleaned = 0.00136764 Jy ! Total flux subtracted in 200 components = 0.00136764 Jy ! Clean residual min=-0.000959 max=0.000985 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0704335 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 = 7.056e-05 Jy ! Component: 100 - total flux cleaned = 0.000116815 Jy ! Component: 150 - total flux cleaned = 0.000165538 Jy ! Component: 200 - total flux cleaned = 0.000197321 Jy ! Total flux subtracted in 200 components = 0.000197321 Jy ! Clean residual min=-0.000942 max=0.000982 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0706308 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0706308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8408 mas, bmaj=1.765 mas, bpa=-0.4543 degrees ! Estimated noise=0.494675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.52104e-05 Jy ! Component: 100 - total flux cleaned = -0.000173215 Jy ! Component: 150 - total flux cleaned = -0.000200377 Jy ! Component: 200 - total flux cleaned = -0.000212748 Jy ! Total flux subtracted in 200 components = -0.000212748 Jy ! Clean residual min=-0.000930 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0704181 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0704181 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=0.053802Jy sigma=0.465232 ! Fit after self-cal, rms=0.053800Jy sigma=0.465218 wmodel J0512+2037_X_map.mod ! Writing 59 model components to file: J0512+2037_X_map.mod wobs J0512+2037_X_uvs.fits ! Writing UV FITS file: J0512+2037_X_uvs.fits wwins J0512+2037_X_map.win ! wwins: Wrote 2 windows to J0512+2037_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 = -6.82987e-05 Jy ! Component: 100 - total flux cleaned = -0.000127668 Jy ! Component: 150 - total flux cleaned = -0.000256085 Jy ! Component: 200 - total flux cleaned = -0.000270023 Jy ! Component: 250 - total flux cleaned = -0.000270081 Jy ! Component: 300 - total flux cleaned = -0.00029614 Jy ! Component: 350 - total flux cleaned = -0.000296101 Jy ! Component: 400 - total flux cleaned = -0.000283479 Jy ! Component: 450 - total flux cleaned = -0.000246792 Jy ! Component: 500 - total flux cleaned = -0.000210741 Jy ! Component: 550 - total flux cleaned = -0.000187219 Jy ! Component: 600 - total flux cleaned = -0.000163805 Jy ! Component: 650 - total flux cleaned = -0.000140755 Jy ! Component: 700 - total flux cleaned = -0.000106924 Jy ! Component: 750 - total flux cleaned = -6.24507e-05 Jy ! Component: 800 - total flux cleaned = -6.25402e-05 Jy ! Component: 850 - total flux cleaned = -3.00481e-05 Jy ! Component: 900 - total flux cleaned = -4.09299e-05 Jy ! Component: 950 - total flux cleaned = -9.1615e-06 Jy ! Component: 1000 - total flux cleaned = -3.00654e-05 Jy ! Component: 1050 - total flux cleaned = 1.18547e-06 Jy ! Component: 1100 - total flux cleaned = 4.21491e-05 Jy ! Component: 1150 - total flux cleaned = 3.20176e-05 Jy ! Component: 1200 - total flux cleaned = 6.20671e-05 Jy ! Component: 1250 - total flux cleaned = 6.20495e-05 Jy ! Component: 1300 - total flux cleaned = 0.000101456 Jy ! Component: 1350 - total flux cleaned = 0.000111329 Jy ! Component: 1400 - total flux cleaned = 0.000150153 Jy ! Component: 1450 - total flux cleaned = 0.000197876 Jy ! Component: 1500 - total flux cleaned = 0.000216821 Jy ! Component: 1550 - total flux cleaned = 0.000235699 Jy ! Component: 1600 - total flux cleaned = 0.000226614 Jy ! Component: 1650 - total flux cleaned = 0.000272944 Jy ! Component: 1700 - total flux cleaned = 0.000309621 Jy ! Component: 1750 - total flux cleaned = 0.000309827 Jy ! Component: 1800 - total flux cleaned = 0.000291782 Jy ! Component: 1850 - total flux cleaned = 0.000345484 Jy ! Component: 1900 - total flux cleaned = 0.00034547 Jy ! Component: 1950 - total flux cleaned = 0.000354229 Jy ! Component: 2000 - total flux cleaned = 0.000380382 Jy ! Component: 2050 - total flux cleaned = 0.000371601 Jy ! Component: 2100 - total flux cleaned = 0.000406045 Jy ! Component: 2150 - total flux cleaned = 0.000371815 Jy ! Component: 2200 - total flux cleaned = 0.000405799 Jy ! Component: 2250 - total flux cleaned = 0.000422748 Jy ! Component: 2300 - total flux cleaned = 0.000422741 Jy ! Component: 2350 - total flux cleaned = 0.000414339 Jy ! Component: 2400 - total flux cleaned = 0.000439069 Jy ! Component: 2450 - total flux cleaned = 0.000430832 Jy ! Component: 2500 - total flux cleaned = 0.00043083 Jy ! Component: 2550 - total flux cleaned = 0.000455134 Jy ! Component: 2600 - total flux cleaned = 0.000463214 Jy ! Component: 2650 - total flux cleaned = 0.000455251 Jy ! Component: 2700 - total flux cleaned = 0.000479071 Jy ! Component: 2750 - total flux cleaned = 0.000439564 Jy ! Component: 2800 - total flux cleaned = 0.000478908 Jy ! Component: 2850 - total flux cleaned = 0.00044758 Jy ! Component: 2900 - total flux cleaned = 0.000432056 Jy ! Component: 2950 - total flux cleaned = 0.000455252 Jy ! Component: 3000 - total flux cleaned = 0.000470551 Jy ! Component: 3050 - total flux cleaned = 0.000470527 Jy ! Component: 3100 - total flux cleaned = 0.000485514 Jy ! Component: 3150 - total flux cleaned = 0.000447691 Jy ! Component: 3200 - total flux cleaned = 0.000417691 Jy ! Component: 3250 - total flux cleaned = 0.000447535 Jy ! Component: 3300 - total flux cleaned = 0.00044759 Jy ! Component: 3350 - total flux cleaned = 0.000440169 Jy ! Component: 3400 - total flux cleaned = 0.00043288 Jy ! Component: 3450 - total flux cleaned = 0.000403674 Jy ! Component: 3500 - total flux cleaned = 0.000425498 Jy ! Component: 3550 - total flux cleaned = 0.000411041 Jy ! Component: 3600 - total flux cleaned = 0.000432562 Jy ! Component: 3650 - total flux cleaned = 0.000418226 Jy ! Component: 3700 - total flux cleaned = 0.000403947 Jy ! Component: 3750 - total flux cleaned = 0.000418159 Jy ! Component: 3800 - total flux cleaned = 0.000396985 Jy ! Component: 3850 - total flux cleaned = 0.000396973 Jy ! Component: 3900 - total flux cleaned = 0.000369081 Jy ! Component: 3950 - total flux cleaned = 0.000341377 Jy ! Component: 4000 - total flux cleaned = 0.000320727 Jy ! Component: 4050 - total flux cleaned = 0.000348282 Jy ! Total flux subtracted in 4096 components = 0.000320886 Jy ! Clean residual min=-0.000464 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.070739 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 373 components and 0.070739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0512+2037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8408 x 1.765 at -0.4543 degrees (North through East) ! Clean map min=-0.00077454 max=0.063956 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0512+2037_X_map.fits wmodel /image_prod/ug002_uva//J0512+2037_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J0512+2037_X_map.mod wobs /image_prod/ug002_uva//J0512+2037_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0512+2037_X_uvs.fits wwins /image_prod/ug002_uva//J0512+2037_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0512+2037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0639557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548611 0.548611 1.09722 2.19444 4.38888 8.77777 17.5555 35.1111 70.2222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 546.835 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0512+2037_X_dfm.log closed on Wed Mar 4 20:43:53 2020