! Started logfile: /image_prod/ug002_uva//J2323-0617_X_dfm.log on Thu Mar 5 06:14:46 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//J2323-0617_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2323-0617_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977407 visibilities/baseline/integration-bin. ! Found source: J2323-0617 ! ! 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 31668 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 J2323-0617_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012004Jy sigma=8.578740 ! Fit after self-cal, rms=0.864054Jy sigma=7.320834 ! 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=0.6709 mas, bmaj=1.697 mas, bpa=-2.909 degrees ! Estimated noise=0.946408 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 = 0.10415 Jy ! Component: 100 - total flux cleaned = 0.135227 Jy ! Total flux subtracted in 100 components = 0.135227 Jy ! Clean residual min=-0.005931 max=0.013037 Jy/beam ! Clean residual mean=0.000000 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.135227 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.135227 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=0.068815Jy sigma=0.531893 ! Fit after self-cal, rms=0.068744Jy sigma=0.531279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128385 Jy ! Component: 100 - total flux cleaned = 0.0138062 Jy ! Total flux subtracted in 100 components = 0.0138062 Jy ! Clean residual min=-0.004416 max=0.007357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.149033 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.149033 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=0.066617Jy sigma=0.510954 ! Fit after self-cal, rms=0.066598Jy sigma=0.510773 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474285 Jy ! Component: 100 - total flux cleaned = 0.00577615 Jy ! Total flux subtracted in 100 components = 0.00577615 Jy ! Clean residual min=-0.003721 max=0.005697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.154809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.154809 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=0.066044Jy sigma=0.505580 ! Fit after self-cal, rms=0.065999Jy sigma=0.505153 ! 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=0.8625 mas, bmaj=2.04 mas, bpa=-2.316 degrees ! Estimated noise=0.478599 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 = 0.00257371 Jy ! Component: 100 - total flux cleaned = 0.00246398 Jy ! Component: 150 - total flux cleaned = 0.00229542 Jy ! Component: 200 - total flux cleaned = 0.00222131 Jy ! Total flux subtracted in 200 components = 0.00222131 Jy ! Clean residual min=-0.004088 max=0.005332 Jy/beam ! Clean residual mean=-0.000003 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.15703 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.15703 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=0.065689Jy sigma=0.502360 ! Fit after self-cal, rms=0.065668Jy sigma=0.502119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.04 at -2.316 degrees (North through East) ! Clean map min=-0.0039288 max=0.13533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.03 KP 1.15 ! LA 1.04 MK 0.99 NL 1.09 OV 0.91 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.01 KP 1.14 ! LA 1.02 MK 1.00 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.01 KP 1.14 ! LA 1.04 MK 1.00 NL 1.11 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 1.12 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 1.15 ! LA 1.00 MK 0.97 NL 1.10 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.15 ! LA 1.03 MK 0.98 NL 1.09 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.98 KP 1.14 ! LA 1.03 MK 1.00 NL 1.09 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.01 KP 1.16 ! LA 1.03 MK 1.00 NL 1.09 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00 KP 1.14 ! LA 1.03 MK 1.02 NL 1.11 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.04 KP 1.11 ! LA 1.02 MK 1.01 NL 1.09 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.00 KP 1.16 ! LA 1.01 MK 0.97 NL 1.06 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.02 KP 1.09 ! LA 1.02 MK 0.98 NL 1.09 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.065668Jy sigma=0.502119 ! Fit after self-cal, rms=0.062598Jy sigma=0.487136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=2.027 mas, bpa=-1.696 degrees ! Estimated noise=0.473641 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 = -0.00178067 Jy ! Component: 100 - total flux cleaned = -0.00261937 Jy ! Component: 150 - total flux cleaned = -0.00278702 Jy ! Component: 200 - total flux cleaned = -0.00283229 Jy ! Total flux subtracted in 200 components = -0.00283229 Jy ! Clean residual min=-0.002895 max=0.003252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.154198 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.154198 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=0.062518Jy sigma=0.486887 ! Fit after self-cal, rms=0.062508Jy sigma=0.486644 ! 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=0.062508Jy sigma=0.486644 ! Fit after self-cal, rms=0.065156Jy sigma=0.469094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.032 mas, bpa=-1.668 degrees ! Estimated noise=0.474737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933024 Jy ! Component: 100 - total flux cleaned = -0.000783151 Jy ! Component: 150 - total flux cleaned = -0.000752659 Jy ! Component: 200 - total flux cleaned = -0.000780443 Jy ! Total flux subtracted in 200 components = -0.000780443 Jy ! Clean residual min=-0.001157 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.153418 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.153418 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=0.065100Jy sigma=0.468657 ! Fit after self-cal, rms=0.065217Jy sigma=0.468477 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425837 Jy ! Component: 100 - total flux cleaned = 0.000304535 Jy ! Component: 150 - total flux cleaned = 0.000277393 Jy ! Component: 200 - total flux cleaned = 0.0002995 Jy ! Total flux subtracted in 200 components = 0.0002995 Jy ! Clean residual min=-0.001074 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.153717 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.153717 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=0.065190Jy sigma=0.468233 ! Fit after self-cal, rms=0.065187Jy sigma=0.468215 ! 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=0.065187Jy sigma=0.468215 ! Fit after self-cal, rms=0.065426Jy sigma=0.468051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.031 mas, bpa=-1.552 degrees ! Estimated noise=0.474745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223878 Jy ! Component: 100 - total flux cleaned = -8.98715e-05 Jy ! Component: 150 - total flux cleaned = 2.07086e-06 Jy ! Component: 200 - total flux cleaned = 2.33747e-05 Jy ! Total flux subtracted in 200 components = 2.33747e-05 Jy ! Clean residual min=-0.001023 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.15374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.15374 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=0.065403Jy sigma=0.467850 ! Fit after self-cal, rms=0.065405Jy sigma=0.467834 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 = -4.66209e-05 Jy ! Component: 100 - total flux cleaned = -6.54957e-05 Jy ! Component: 150 - total flux cleaned = -8.14834e-05 Jy ! Component: 200 - total flux cleaned = -5.14647e-05 Jy ! Total flux subtracted in 200 components = -5.14647e-05 Jy ! Clean residual min=-0.001002 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.153689 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.153689 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=0.065395Jy sigma=0.467759 ! Fit after self-cal, rms=0.065394Jy sigma=0.467755 ! 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=0.065394Jy sigma=0.467755 ! Fit after self-cal, rms=0.065474Jy sigma=0.467702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=3.652 mas, bpa=4.355 degrees ! Estimated noise=0.605894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.12428e-05 Jy ! Component: 100 - total flux cleaned = 0.000118379 Jy ! Component: 150 - total flux cleaned = 0.000138659 Jy ! Component: 200 - total flux cleaned = 0.000144112 Jy ! Total flux subtracted in 200 components = 0.000144112 Jy ! Clean residual min=-0.001068 max=0.001322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.153833 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.153833 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=0.065472Jy sigma=0.467683 ! Fit after self-cal, rms=0.065473Jy sigma=0.467681 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 (3, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008717 Jy ! Component: 100 - total flux cleaned = 0.000962008 Jy ! Component: 150 - total flux cleaned = 0.00103494 Jy ! Component: 200 - total flux cleaned = 0.00107445 Jy ! Total flux subtracted in 200 components = 0.00107445 Jy ! Clean residual min=-0.000928 max=0.000935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.154908 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.154908 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=0.065456Jy sigma=0.467505 ! Fit after self-cal, rms=0.065453Jy sigma=0.467490 ! 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=0.8582 mas, bmaj=2.03 mas, bpa=-1.501 degrees ! Estimated noise=0.474448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.03 at -1.501 degrees (North through East) ! Clean map min=-0.0013652 max=0.13466 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=0.6685 mas, bmaj=1.69 mas, bpa=-2.036 degrees ! Estimated noise=0.932918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10248 Jy ! Component: 100 - total flux cleaned = 0.132603 Jy ! Component: 150 - total flux cleaned = 0.145442 Jy ! Component: 200 - total flux cleaned = 0.14946 Jy ! Total flux subtracted in 200 components = 0.14946 Jy ! Clean residual min=-0.002916 max=0.002929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.14946 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.14946 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.03 mas, bpa=-1.501 degrees ! Estimated noise=0.474448 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 = 0.00311065 Jy ! Component: 100 - total flux cleaned = 0.00352476 Jy ! Component: 150 - total flux cleaned = 0.00385242 Jy ! Component: 200 - total flux cleaned = 0.00419582 Jy ! Total flux subtracted in 200 components = 0.00419582 Jy ! Clean residual min=-0.001216 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.153656 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.153656 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=2.189 mas, bmaj=3.652 mas, bpa=4.355 degrees ! Estimated noise=0.605894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907044 Jy ! Component: 100 - total flux cleaned = 0.00140053 Jy ! Component: 150 - total flux cleaned = 0.0016666 Jy ! Component: 200 - total flux cleaned = 0.00177869 Jy ! Total flux subtracted in 200 components = 0.00177869 Jy ! Clean residual min=-0.001036 max=0.000997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.155435 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47263e-05 Jy ! Component: 100 - total flux cleaned = 7.02942e-05 Jy ! Component: 150 - total flux cleaned = 0.000131962 Jy ! Component: 200 - total flux cleaned = 0.000206197 Jy ! Total flux subtracted in 200 components = 0.000206197 Jy ! Clean residual min=-0.000944 max=0.000948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.155641 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 87 components and 0.155641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.03 mas, bpa=-1.501 degrees ! Estimated noise=0.474448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199124 Jy ! Component: 100 - total flux cleaned = -0.000244066 Jy ! Component: 150 - total flux cleaned = -0.000168833 Jy ! Component: 200 - total flux cleaned = -3.25248e-05 Jy ! Total flux subtracted in 200 components = -3.25248e-05 Jy ! Clean residual min=-0.001072 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.155608 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.155608 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=0.065481Jy sigma=0.467767 ! Fit after self-cal, rms=0.065483Jy sigma=0.467739 wmodel J2323-0617_X_map.mod ! Writing 105 model components to file: J2323-0617_X_map.mod wobs J2323-0617_X_uvs.fits ! Writing UV FITS file: J2323-0617_X_uvs.fits wwins J2323-0617_X_map.win ! wwins: Wrote 4 windows to J2323-0617_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 = -0.000152049 Jy ! Component: 100 - total flux cleaned = -0.000200741 Jy ! Component: 150 - total flux cleaned = -0.00029362 Jy ! Component: 200 - total flux cleaned = -0.000441678 Jy ! Component: 250 - total flux cleaned = -0.000628264 Jy ! Component: 300 - total flux cleaned = -0.000795975 Jy ! Component: 350 - total flux cleaned = -0.00094647 Jy ! Component: 400 - total flux cleaned = -0.00106719 Jy ! Component: 450 - total flux cleaned = -0.00114644 Jy ! Component: 500 - total flux cleaned = -0.00125017 Jy ! Component: 550 - total flux cleaned = -0.0012886 Jy ! Component: 600 - total flux cleaned = -0.00132682 Jy ! Component: 650 - total flux cleaned = -0.001414 Jy ! Component: 700 - total flux cleaned = -0.00145061 Jy ! Component: 750 - total flux cleaned = -0.0014988 Jy ! Component: 800 - total flux cleaned = -0.00153444 Jy ! Component: 850 - total flux cleaned = -0.00156981 Jy ! Component: 900 - total flux cleaned = -0.00167453 Jy ! Component: 950 - total flux cleaned = -0.00170899 Jy ! Component: 1000 - total flux cleaned = -0.00177741 Jy ! Component: 1050 - total flux cleaned = -0.00185634 Jy ! Component: 1100 - total flux cleaned = -0.0018563 Jy ! Component: 1150 - total flux cleaned = -0.00195597 Jy ! Component: 1200 - total flux cleaned = -0.00201085 Jy ! Component: 1250 - total flux cleaned = -0.00203274 Jy ! Component: 1300 - total flux cleaned = -0.00211907 Jy ! Component: 1350 - total flux cleaned = -0.0021512 Jy ! Component: 1400 - total flux cleaned = -0.00221453 Jy ! Component: 1450 - total flux cleaned = -0.00222502 Jy ! Component: 1500 - total flux cleaned = -0.00231882 Jy ! Component: 1550 - total flux cleaned = -0.00230854 Jy ! Component: 1600 - total flux cleaned = -0.00236002 Jy ! Component: 1650 - total flux cleaned = -0.00238046 Jy ! Component: 1700 - total flux cleaned = -0.00243134 Jy ! Component: 1750 - total flux cleaned = -0.00244142 Jy ! Component: 1800 - total flux cleaned = -0.00246134 Jy ! Component: 1850 - total flux cleaned = -0.00247132 Jy ! Component: 1900 - total flux cleaned = -0.00247131 Jy ! Component: 1950 - total flux cleaned = -0.00249096 Jy ! Component: 2000 - total flux cleaned = -0.00252003 Jy ! Component: 2050 - total flux cleaned = -0.00258772 Jy ! Component: 2100 - total flux cleaned = -0.00257809 Jy ! Component: 2150 - total flux cleaned = -0.00258763 Jy ! Component: 2200 - total flux cleaned = -0.00266343 Jy ! Component: 2250 - total flux cleaned = -0.00270112 Jy ! Component: 2300 - total flux cleaned = -0.00272912 Jy ! Component: 2350 - total flux cleaned = -0.00277575 Jy ! Component: 2400 - total flux cleaned = -0.00275722 Jy ! Component: 2450 - total flux cleaned = -0.0027848 Jy ! Component: 2500 - total flux cleaned = -0.00283961 Jy ! Component: 2550 - total flux cleaned = -0.00288504 Jy ! Component: 2600 - total flux cleaned = -0.00287601 Jy ! Component: 2650 - total flux cleaned = -0.00284917 Jy ! Component: 2700 - total flux cleaned = -0.00288501 Jy ! Component: 2750 - total flux cleaned = -0.00292067 Jy ! Component: 2800 - total flux cleaned = -0.00299131 Jy ! Component: 2850 - total flux cleaned = -0.00298254 Jy ! Component: 2900 - total flux cleaned = -0.00300878 Jy ! Component: 2950 - total flux cleaned = -0.00300884 Jy ! Component: 3000 - total flux cleaned = -0.00304345 Jy ! Component: 3050 - total flux cleaned = -0.00310363 Jy ! Component: 3100 - total flux cleaned = -0.00309501 Jy ! Component: 3150 - total flux cleaned = -0.00306105 Jy ! Component: 3200 - total flux cleaned = -0.00313728 Jy ! Component: 3250 - total flux cleaned = -0.00313729 Jy ! Component: 3300 - total flux cleaned = -0.00317085 Jy ! Component: 3350 - total flux cleaned = -0.00320422 Jy ! Component: 3400 - total flux cleaned = -0.00322902 Jy ! Component: 3450 - total flux cleaned = -0.00323731 Jy ! Component: 3500 - total flux cleaned = -0.00324551 Jy ! Component: 3550 - total flux cleaned = -0.0033027 Jy ! Component: 3600 - total flux cleaned = -0.00335155 Jy ! Component: 3650 - total flux cleaned = -0.00331108 Jy ! Component: 3700 - total flux cleaned = -0.00333526 Jy ! Component: 3750 - total flux cleaned = -0.00335136 Jy ! Component: 3800 - total flux cleaned = -0.00338322 Jy ! Component: 3850 - total flux cleaned = -0.00340702 Jy ! Component: 3900 - total flux cleaned = -0.00343077 Jy ! Component: 3950 - total flux cleaned = -0.00339136 Jy ! Component: 4000 - total flux cleaned = -0.00339923 Jy ! Component: 4050 - total flux cleaned = -0.00341488 Jy ! Total flux subtracted in 4096 components = -0.00346156 Jy ! Clean residual min=-0.000553 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.152147 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 425 components and 0.152147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2323-0617_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.03 at -1.501 degrees (North through East) ! Clean map min=-0.00079559 max=0.13416 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2323-0617_X_map.fits wmodel /image_prod/ug002_uva//J2323-0617_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J2323-0617_X_map.mod wobs /image_prod/ug002_uva//J2323-0617_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2323-0617_X_uvs.fits wwins /image_prod/ug002_uva//J2323-0617_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2323-0617_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135546 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303099 0.303099 0.606198 1.2124 2.42479 4.84958 9.69916 19.3983 38.7967 77.5933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 989.776 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2323-0617_X_dfm.log closed on Thu Mar 5 06:14:51 2020