! Started logfile: /image_prod/ug002_uva//J1341-1643_X_dfm.log on Thu Mar 5 01:23:24 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//J1341-1643_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1341-1643_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1341-1643 ! ! 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 24300 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 J1341-1643_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003717Jy sigma=8.378094 ! Fit after self-cal, rms=0.967496Jy sigma=8.078842 ! 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=0.6596 mas, bmaj=1.567 mas, bpa=-3.111 degrees ! Estimated noise=1.15828 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 = 0.0266724 Jy ! Component: 100 - total flux cleaned = 0.0325382 Jy ! Total flux subtracted in 100 components = 0.0325382 Jy ! Clean residual min=-0.002751 max=0.003013 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0325382 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0325382 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=0.063873Jy sigma=0.480332 ! Fit after self-cal, rms=0.061948Jy sigma=0.462308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425287 Jy ! Component: 100 - total flux cleaned = 0.0053207 Jy ! Total flux subtracted in 100 components = 0.0053207 Jy ! Clean residual min=-0.002700 max=0.002984 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0378589 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0378589 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=0.061644Jy sigma=0.459898 ! Fit after self-cal, rms=0.061644Jy sigma=0.459878 ! 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=0.8816 mas, bmaj=2.024 mas, bpa=-3.095 degrees ! Estimated noise=0.556603 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143922 Jy ! Component: 100 - total flux cleaned = 0.00184951 Jy ! Component: 150 - total flux cleaned = 0.00207123 Jy ! Component: 200 - total flux cleaned = 0.00210973 Jy ! Total flux subtracted in 200 components = 0.00210973 Jy ! Clean residual min=-0.001578 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0399687 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0399687 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=0.061531Jy sigma=0.458991 ! Fit after self-cal, rms=0.061496Jy sigma=0.458793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 2.024 at -3.095 degrees (North through East) ! Clean map min=-0.0023017 max=0.037627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.92 KP 1.04 ! LA 1.06 MK 1.14 NL 1.16 OV 1.00 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.98 KP 1.08 ! LA 1.06 MK 1.16 NL 1.17 OV 0.91 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.78 KP 1.12 ! LA 1.09 MK 1.20 NL 1.20 OV 0.97 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.86 KP 1.14 ! LA 1.01 MK 1.00 NL 1.37 OV 0.96 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.83 KP 1.09 ! LA 1.06 MK 1.08 NL 1.18 OV 0.92 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.88 KP 1.11 ! LA 0.97 MK 1.13 NL 1.14 OV 0.93 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.16 HN 0.82 KP 1.07 ! LA 1.01 MK 1.00 NL 1.14 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.88 KP 1.06 ! LA 1.06 MK 1.10 NL 1.10 OV 0.89 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.93 KP 1.17 ! LA 0.98 MK 1.02 NL 1.10 OV 0.85 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.92 KP 1.05 ! LA 0.98 MK 1.04 NL 1.00 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.87 KP 1.09 ! LA 1.09 MK 0.82 NL 1.15 OV 0.99 ! PT 0.89 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.96 KP 1.02 ! LA 1.07 MK 0.91 NL 1.17 OV 0.93 ! PT 0.88 SC 0.92 ! ! ! Fit before self-cal, rms=0.061496Jy sigma=0.458793 ! Fit after self-cal, rms=0.059564Jy sigma=0.456995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.009 mas, bpa=-2.097 degrees ! Estimated noise=0.554079 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 = 0.000161552 Jy ! Component: 100 - total flux cleaned = 0.000226489 Jy ! Component: 150 - total flux cleaned = 0.000282305 Jy ! Component: 200 - total flux cleaned = 0.000314514 Jy ! Total flux subtracted in 200 components = 0.000314514 Jy ! Clean residual min=-0.001041 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0402832 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0402832 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=0.059549Jy sigma=0.456895 ! Fit after self-cal, rms=0.059542Jy sigma=0.456447 ! 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=0.059542Jy sigma=0.456447 ! Fit after self-cal, rms=0.059517Jy sigma=0.455872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=2.005 mas, bpa=-1.619 degrees ! Estimated noise=0.553523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208166 Jy ! Component: 100 - total flux cleaned = 0.000269731 Jy ! Component: 150 - total flux cleaned = 0.000322504 Jy ! Component: 200 - total flux cleaned = 0.00035294 Jy ! Total flux subtracted in 200 components = 0.00035294 Jy ! Clean residual min=-0.001003 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0406361 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0406361 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=0.059505Jy sigma=0.455785 ! Fit after self-cal, rms=0.059521Jy sigma=0.455601 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 = 3.96201e-05 Jy ! Component: 100 - total flux cleaned = 8.6514e-05 Jy ! Component: 150 - total flux cleaned = 0.000127989 Jy ! Component: 200 - total flux cleaned = 0.000153282 Jy ! Total flux subtracted in 200 components = 0.000153282 Jy ! Clean residual min=-0.000982 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0407894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0407894 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=0.059513Jy sigma=0.455552 ! Fit after self-cal, rms=0.059511Jy sigma=0.455540 ! 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=0.059511Jy sigma=0.455540 ! Fit after self-cal, rms=0.059877Jy sigma=0.455515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.006 mas, bpa=-1.21 degrees ! Estimated noise=0.555423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195006 Jy ! Component: 100 - total flux cleaned = 0.000257582 Jy ! Component: 150 - total flux cleaned = 0.00031099 Jy ! Component: 200 - total flux cleaned = 0.000346814 Jy ! Total flux subtracted in 200 components = 0.000346814 Jy ! Clean residual min=-0.000973 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0411362 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0411362 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=0.059870Jy sigma=0.455463 ! Fit after self-cal, rms=0.059882Jy sigma=0.455434 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 = 4.10509e-05 Jy ! Component: 100 - total flux cleaned = 6.56488e-05 Jy ! Component: 150 - total flux cleaned = 8.80486e-05 Jy ! Component: 200 - total flux cleaned = 9.83651e-05 Jy ! Total flux subtracted in 200 components = 9.83651e-05 Jy ! Clean residual min=-0.000979 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0412346 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0412346 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=0.059877Jy sigma=0.455401 ! Fit after self-cal, rms=0.059877Jy sigma=0.455399 ! 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=0.059877Jy sigma=0.455399 ! Fit after self-cal, rms=0.060047Jy sigma=0.455393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=4.295 mas, bpa=3.602 degrees ! Estimated noise=0.697826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222824 Jy ! Component: 100 - total flux cleaned = 0.000241694 Jy ! Component: 150 - total flux cleaned = 0.000236163 Jy ! Component: 200 - total flux cleaned = 0.000226433 Jy ! Total flux subtracted in 200 components = 0.000226433 Jy ! Clean residual min=-0.001068 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.041461 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.041461 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=0.060045Jy sigma=0.455383 ! Fit after self-cal, rms=0.060051Jy sigma=0.455373 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 = 3.39623e-05 Jy ! Component: 100 - total flux cleaned = 3.42178e-05 Jy ! Component: 150 - total flux cleaned = 2.45812e-05 Jy ! Component: 200 - total flux cleaned = 1.1327e-05 Jy ! Total flux subtracted in 200 components = 1.1327e-05 Jy ! Clean residual min=-0.001063 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0414723 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0414723 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=0.060050Jy sigma=0.455371 ! Fit after self-cal, rms=0.060052Jy sigma=0.455366 ! 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=0.8761 mas, bmaj=2.006 mas, bpa=-0.9266 degrees ! Estimated noise=0.556642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 2.006 at -0.9266 degrees (North through East) ! Clean map min=-0.0020388 max=0.037586 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=0.6605 mas, bmaj=1.552 mas, bpa=-1.266 degrees ! Estimated noise=1.14397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288252 Jy ! Component: 100 - total flux cleaned = 0.0352683 Jy ! Component: 150 - total flux cleaned = 0.0377133 Jy ! Component: 200 - total flux cleaned = 0.0386368 Jy ! Total flux subtracted in 200 components = 0.0386368 Jy ! Clean residual min=-0.002726 max=0.002471 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0386368 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0386368 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=2.006 mas, bpa=-0.9266 degrees ! Estimated noise=0.556642 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 = 0.00201873 Jy ! Component: 100 - total flux cleaned = 0.0024423 Jy ! Component: 150 - total flux cleaned = 0.00269798 Jy ! Component: 200 - total flux cleaned = 0.00291005 Jy ! Total flux subtracted in 200 components = 0.00291005 Jy ! Clean residual min=-0.001026 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0415468 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0415468 Jy ! Inverting map ! Added new window around map position (23, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477991 Jy ! Component: 100 - total flux cleaned = 0.00053437 Jy ! Component: 150 - total flux cleaned = 0.000587067 Jy ! Component: 200 - total flux cleaned = 0.000611366 Jy ! Total flux subtracted in 200 components = 0.000611366 Jy ! Clean residual min=-0.000981 max=0.000932 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0421582 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0421582 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=2.325 mas, bmaj=4.295 mas, bpa=3.602 degrees ! Estimated noise=0.697826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135978 Jy ! Component: 100 - total flux cleaned = 8.06923e-05 Jy ! Component: 150 - total flux cleaned = 4.35411e-05 Jy ! Component: 200 - total flux cleaned = 4.32372e-05 Jy ! Total flux subtracted in 200 components = 4.32372e-05 Jy ! Clean residual min=-0.001041 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0422014 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 = -9.76514e-06 Jy ! Component: 100 - total flux cleaned = -3.60239e-07 Jy ! Component: 150 - total flux cleaned = -4.85916e-07 Jy ! Component: 200 - total flux cleaned = -6.4323e-07 Jy ! Total flux subtracted in 200 components = -6.4323e-07 Jy ! Clean residual min=-0.001029 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0422008 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0422008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=2.006 mas, bpa=-0.9266 degrees ! Estimated noise=0.556642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017826 Jy ! Component: 100 - total flux cleaned = -0.000195979 Jy ! Component: 150 - total flux cleaned = -0.000196247 Jy ! Component: 200 - total flux cleaned = -0.000212191 Jy ! Total flux subtracted in 200 components = -0.000212191 Jy ! Clean residual min=-0.000940 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0419886 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0419886 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=0.060046Jy sigma=0.455324 ! Fit after self-cal, rms=0.060042Jy sigma=0.455276 wmodel J1341-1643_X_map.mod ! Writing 77 model components to file: J1341-1643_X_map.mod wobs J1341-1643_X_uvs.fits ! Writing UV FITS file: J1341-1643_X_uvs.fits wwins J1341-1643_X_map.win ! wwins: Wrote 3 windows to J1341-1643_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 = -0.000119285 Jy ! Component: 100 - total flux cleaned = -0.000261495 Jy ! Component: 150 - total flux cleaned = -0.00030725 Jy ! Component: 200 - total flux cleaned = -0.000395826 Jy ! Component: 250 - total flux cleaned = -0.000537879 Jy ! Component: 300 - total flux cleaned = -0.000649012 Jy ! Component: 350 - total flux cleaned = -0.000784376 Jy ! Component: 400 - total flux cleaned = -0.000876976 Jy ! Component: 450 - total flux cleaned = -0.000955102 Jy ! Component: 500 - total flux cleaned = -0.00101861 Jy ! Component: 550 - total flux cleaned = -0.00106859 Jy ! Component: 600 - total flux cleaned = -0.00114224 Jy ! Component: 650 - total flux cleaned = -0.00120266 Jy ! Component: 700 - total flux cleaned = -0.00125026 Jy ! Component: 750 - total flux cleaned = -0.00133228 Jy ! Component: 800 - total flux cleaned = -0.00135512 Jy ! Component: 850 - total flux cleaned = -0.00141222 Jy ! Component: 900 - total flux cleaned = -0.00143505 Jy ! Component: 950 - total flux cleaned = -0.0015134 Jy ! Component: 1000 - total flux cleaned = -0.00156856 Jy ! Component: 1050 - total flux cleaned = -0.00157959 Jy ! Component: 1100 - total flux cleaned = -0.00165521 Jy ! Component: 1150 - total flux cleaned = -0.00164468 Jy ! Component: 1200 - total flux cleaned = -0.00165521 Jy ! Component: 1250 - total flux cleaned = -0.00167604 Jy ! Component: 1300 - total flux cleaned = -0.00169679 Jy ! Component: 1350 - total flux cleaned = -0.00168645 Jy ! Component: 1400 - total flux cleaned = -0.00168664 Jy ! Component: 1450 - total flux cleaned = -0.00170674 Jy ! Component: 1500 - total flux cleaned = -0.00176636 Jy ! Component: 1550 - total flux cleaned = -0.001786 Jy ! Component: 1600 - total flux cleaned = -0.00182493 Jy ! Component: 1650 - total flux cleaned = -0.00187319 Jy ! Component: 1700 - total flux cleaned = -0.00194009 Jy ! Component: 1750 - total flux cleaned = -0.00193041 Jy ! Component: 1800 - total flux cleaned = -0.00195855 Jy ! Component: 1850 - total flux cleaned = -0.00203313 Jy ! Component: 1900 - total flux cleaned = -0.00204234 Jy ! Component: 1950 - total flux cleaned = -0.00206996 Jy ! Component: 2000 - total flux cleaned = -0.00210637 Jy ! Component: 2050 - total flux cleaned = -0.00211543 Jy ! Component: 2100 - total flux cleaned = -0.00215135 Jy ! Component: 2150 - total flux cleaned = -0.00217805 Jy ! Component: 2200 - total flux cleaned = -0.00221319 Jy ! Component: 2250 - total flux cleaned = -0.00223946 Jy ! Component: 2300 - total flux cleaned = -0.00224819 Jy ! Component: 2350 - total flux cleaned = -0.00224825 Jy ! Component: 2400 - total flux cleaned = -0.00231668 Jy ! Component: 2450 - total flux cleaned = -0.00232517 Jy ! Component: 2500 - total flux cleaned = -0.00234196 Jy ! Component: 2550 - total flux cleaned = -0.00237534 Jy ! Component: 2600 - total flux cleaned = -0.00238358 Jy ! Component: 2650 - total flux cleaned = -0.00240012 Jy ! Component: 2700 - total flux cleaned = -0.00242465 Jy ! Component: 2750 - total flux cleaned = -0.00244895 Jy ! Component: 2800 - total flux cleaned = -0.00243284 Jy ! Component: 2850 - total flux cleaned = -0.00245691 Jy ! Component: 2900 - total flux cleaned = -0.00248076 Jy ! Component: 2950 - total flux cleaned = -0.00253595 Jy ! Component: 3000 - total flux cleaned = -0.00250456 Jy ! Component: 3050 - total flux cleaned = -0.0025045 Jy ! Component: 3100 - total flux cleaned = -0.00252765 Jy ! Component: 3150 - total flux cleaned = -0.00251222 Jy ! Component: 3200 - total flux cleaned = -0.00255805 Jy ! Component: 3250 - total flux cleaned = -0.00252013 Jy ! Component: 3300 - total flux cleaned = -0.00252013 Jy ! Component: 3350 - total flux cleaned = -0.00256509 Jy ! Component: 3400 - total flux cleaned = -0.00252036 Jy ! Component: 3450 - total flux cleaned = -0.00253523 Jy ! Component: 3500 - total flux cleaned = -0.00250578 Jy ! Component: 3550 - total flux cleaned = -0.00252042 Jy ! Component: 3600 - total flux cleaned = -0.00249867 Jy ! Component: 3650 - total flux cleaned = -0.00251319 Jy ! Component: 3700 - total flux cleaned = -0.00250601 Jy ! Component: 3750 - total flux cleaned = -0.00251315 Jy ! Component: 3800 - total flux cleaned = -0.00249898 Jy ! Component: 3850 - total flux cleaned = -0.00246361 Jy ! Component: 3900 - total flux cleaned = -0.00245657 Jy ! Component: 3950 - total flux cleaned = -0.00242868 Jy ! Component: 4000 - total flux cleaned = -0.00244955 Jy ! Component: 4050 - total flux cleaned = -0.00242188 Jy ! Total flux subtracted in 4096 components = -0.00242873 Jy ! Clean residual min=-0.000446 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0395599 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 359 components and 0.0395599 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1341-1643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 2.006 at -0.9266 degrees (North through East) ! Clean map min=-0.0014722 max=0.037454 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1341-1643_X_map.fits wmodel /image_prod/ug002_uva//J1341-1643_X_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J1341-1643_X_map.mod wobs /image_prod/ug002_uva//J1341-1643_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1341-1643_X_uvs.fits wwins /image_prod/ug002_uva//J1341-1643_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1341-1643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0374536 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.934483 0.934483 1.86897 3.73793 7.47587 14.9517 29.9035 59.8069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.033 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1341-1643_X_dfm.log closed on Thu Mar 5 01:23:28 2020