! Started logfile: /image_prod/ug002_uva//J2123+5500_X_dfm.log on Thu Mar 5 05:12:28 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//J2123+5500_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2123+5500_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.82963 visibilities/baseline/integration-bin. ! Found source: J2123+5500 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 26880 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 J2123+5500_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032607Jy sigma=9.011442 ! Fit after self-cal, rms=0.738370Jy sigma=6.462271 ! 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=0.785 mas, bmaj=1.257 mas, bpa=-31.3 degrees ! Estimated noise=1.06265 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 = 0.202266 Jy ! Component: 100 - total flux cleaned = 0.247957 Jy ! Total flux subtracted in 100 components = 0.247957 Jy ! Clean residual min=-0.014788 max=0.018997 Jy/beam ! Clean residual mean=-0.000045 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 0.247957 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.247957 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=0.078877Jy sigma=0.661431 ! Fit after self-cal, rms=0.078875Jy sigma=0.661371 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198887 Jy ! Component: 100 - total flux cleaned = 0.0285378 Jy ! Total flux subtracted in 100 components = 0.0285378 Jy ! Clean residual min=-0.013218 max=0.016179 Jy/beam ! Clean residual mean=-0.000031 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.276495 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.276495 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=0.073445Jy sigma=0.613228 ! Fit after self-cal, rms=0.073255Jy sigma=0.611335 ! 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=1.054 mas, bmaj=1.528 mas, bpa=-29.5 degrees ! Estimated noise=0.501171 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143504 Jy ! Component: 100 - total flux cleaned = 0.0214096 Jy ! Component: 150 - total flux cleaned = 0.0251873 Jy ! Component: 200 - total flux cleaned = 0.0273676 Jy ! Total flux subtracted in 200 components = 0.0273676 Jy ! Clean residual min=-0.010338 max=0.011485 Jy/beam ! Clean residual mean=-0.000041 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.303863 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.303863 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=0.069275Jy sigma=0.577994 ! Fit after self-cal, rms=0.069068Jy sigma=0.576390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.528 at -29.5 degrees (North through East) ! Clean map min=-0.0097578 max=0.26126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.86 KP 1.04 ! LA 1.01 MK 1.05 NL 1.23 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.86 KP 1.04 ! LA 1.01 MK 1.06 NL 1.19 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.86 KP 1.06 ! LA 1.00 MK 1.05 NL 1.20 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.87 KP 1.04 ! LA 1.02 MK 1.04 NL 1.20 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.87 KP 1.04 ! LA 1.03 MK 1.08 NL 1.21 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 1.03 ! LA 1.00 MK 1.07 NL 1.21 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.86 KP 1.05 ! LA 1.00 MK 1.08 NL 1.18 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.85 KP 1.04 ! LA 1.01 MK 1.06 NL 1.18 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.84 KP 1.05 ! LA 1.02 MK 1.06 NL 1.20 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.85 KP 1.03 ! LA 1.02 MK 1.08 NL 1.23 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.86 KP 1.06 ! LA 1.03 MK 1.05 NL 1.20 OV 0.89 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.88 KP 1.00 ! LA 1.04 MK 1.04 NL 1.22 OV 0.91 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.069068Jy sigma=0.576390 ! Fit after self-cal, rms=0.058393Jy sigma=0.494214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.524 mas, bpa=-29.82 degrees ! Estimated noise=0.496127 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 (-1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208103 Jy ! Component: 100 - total flux cleaned = 0.00208418 Jy ! Component: 150 - total flux cleaned = 0.00243856 Jy ! Component: 200 - total flux cleaned = 0.00244635 Jy ! Total flux subtracted in 200 components = 0.00244635 Jy ! Clean residual min=-0.004521 max=0.004736 Jy/beam ! Clean residual mean=0.000012 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.306309 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.306309 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=0.057140Jy sigma=0.481448 ! Fit after self-cal, rms=0.057098Jy sigma=0.480528 ! 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=0.057098Jy sigma=0.480528 ! Fit after self-cal, rms=0.056224Jy sigma=0.463019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.536 mas, bpa=-29.66 degrees ! Estimated noise=0.497416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179709 Jy ! Component: 100 - total flux cleaned = -0.00248927 Jy ! Component: 150 - total flux cleaned = -0.00283206 Jy ! Component: 200 - total flux cleaned = -0.00317891 Jy ! Total flux subtracted in 200 components = -0.00317891 Jy ! Clean residual min=-0.002820 max=0.003705 Jy/beam ! Clean residual mean=0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.30313 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.30313 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=0.055820Jy sigma=0.459484 ! Fit after self-cal, rms=0.055795Jy sigma=0.459100 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 (-2.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385347 Jy ! Component: 100 - total flux cleaned = 0.005844 Jy ! Component: 150 - total flux cleaned = 0.00630297 Jy ! Component: 200 - total flux cleaned = 0.00668955 Jy ! Total flux subtracted in 200 components = 0.00668955 Jy ! Clean residual min=-0.002306 max=0.002418 Jy/beam ! Clean residual mean=0.000006 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.30982 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.30982 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=0.055459Jy sigma=0.456102 ! Fit after self-cal, rms=0.055430Jy sigma=0.455896 ! 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=0.055430Jy sigma=0.455896 ! Fit after self-cal, rms=0.055412Jy sigma=0.455153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.536 mas, bpa=-29.66 degrees ! Estimated noise=0.496297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519903 Jy ! Component: 100 - total flux cleaned = -0.000243228 Jy ! Component: 150 - total flux cleaned = 0.000186645 Jy ! Component: 200 - total flux cleaned = 0.000558421 Jy ! Total flux subtracted in 200 components = 0.000558421 Jy ! Clean residual min=-0.001850 max=0.001797 Jy/beam ! Clean residual mean=0.000006 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.310378 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.310378 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=0.055239Jy sigma=0.453700 ! Fit after self-cal, rms=0.055227Jy sigma=0.453596 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399362 Jy ! Component: 100 - total flux cleaned = 0.00067953 Jy ! Component: 150 - total flux cleaned = 0.000935351 Jy ! Component: 200 - total flux cleaned = 0.00113052 Jy ! Total flux subtracted in 200 components = 0.00113052 Jy ! Clean residual min=-0.001770 max=0.001616 Jy/beam ! Clean residual mean=0.000007 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.311509 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.311509 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=0.055160Jy sigma=0.452990 ! Fit after self-cal, rms=0.055152Jy sigma=0.452959 ! 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=0.055152Jy sigma=0.452959 ! Fit after self-cal, rms=0.055184Jy sigma=0.452682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=2.393 mas, bpa=80.65 degrees ! Estimated noise=0.609718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149409 Jy ! Component: 100 - total flux cleaned = 2.30938e-05 Jy ! Component: 150 - total flux cleaned = 2.61651e-05 Jy ! Component: 200 - total flux cleaned = -8.84011e-06 Jy ! Total flux subtracted in 200 components = -8.84011e-06 Jy ! Clean residual min=-0.001928 max=0.001837 Jy/beam ! Clean residual mean=0.000014 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.3115 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.3115 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=0.055140Jy sigma=0.452290 ! Fit after self-cal, rms=0.055135Jy sigma=0.452225 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 = 1.46599e-05 Jy ! Component: 100 - total flux cleaned = 8.22027e-05 Jy ! Component: 150 - total flux cleaned = 5.51446e-05 Jy ! Component: 200 - total flux cleaned = 3.0118e-05 Jy ! Total flux subtracted in 200 components = 3.0118e-05 Jy ! Clean residual min=-0.001779 max=0.001730 Jy/beam ! Clean residual mean=0.000014 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.31153 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.31153 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=0.055117Jy sigma=0.452059 ! Fit after self-cal, rms=0.055113Jy sigma=0.452037 ! 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=1.058 mas, bmaj=1.536 mas, bpa=-29.55 degrees ! Estimated noise=0.495722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.536 at -29.55 degrees (North through East) ! Clean map min=-0.0023397 max=0.25838 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=0.7862 mas, bmaj=1.263 mas, bpa=-30.84 degrees ! Estimated noise=1.05503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200717 Jy ! Component: 100 - total flux cleaned = 0.24564 Jy ! Component: 150 - total flux cleaned = 0.263113 Jy ! Component: 200 - total flux cleaned = 0.27254 Jy ! Total flux subtracted in 200 components = 0.27254 Jy ! Clean residual min=-0.003709 max=0.005005 Jy/beam ! Clean residual mean=-0.000016 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.27254 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.27254 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.536 mas, bpa=-29.55 degrees ! Estimated noise=0.495722 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 = 0.00790588 Jy ! Component: 100 - total flux cleaned = 0.0134342 Jy ! Component: 150 - total flux cleaned = 0.0178164 Jy ! Component: 200 - total flux cleaned = 0.0214362 Jy ! Total flux subtracted in 200 components = 0.0214362 Jy ! Clean residual min=-0.002470 max=0.002579 Jy/beam ! Clean residual mean=-0.000013 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.293977 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.293977 Jy ! Inverting map ! Added new window around map position (16.4, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030788 Jy ! Component: 100 - total flux cleaned = 0.00505566 Jy ! Component: 150 - total flux cleaned = 0.00669755 Jy ! Component: 200 - total flux cleaned = 0.00799392 Jy ! Total flux subtracted in 200 components = 0.00799392 Jy ! Clean residual min=-0.002084 max=0.001915 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.301971 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 78 components and 0.301971 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=2.367 mas, bmaj=2.393 mas, bpa=80.65 degrees ! Estimated noise=0.609718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276478 Jy ! Component: 100 - total flux cleaned = 0.00466763 Jy ! Component: 150 - total flux cleaned = 0.00567868 Jy ! Component: 200 - total flux cleaned = 0.00612507 Jy ! Total flux subtracted in 200 components = 0.00612507 Jy ! Clean residual min=-0.002266 max=0.001857 Jy/beam ! Clean residual mean=0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.308096 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029935 Jy ! Component: 100 - total flux cleaned = 0.00057114 Jy ! Component: 150 - total flux cleaned = 0.000784732 Jy ! Component: 200 - total flux cleaned = 0.000981344 Jy ! Total flux subtracted in 200 components = 0.000981344 Jy ! Clean residual min=-0.002068 max=0.001728 Jy/beam ! Clean residual mean=0.000008 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.309077 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 157 components and 0.309077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.536 mas, bpa=-29.55 degrees ! Estimated noise=0.495722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30321e-05 Jy ! Component: 100 - total flux cleaned = 0.000265564 Jy ! Component: 150 - total flux cleaned = 0.000474934 Jy ! Component: 200 - total flux cleaned = 0.000626769 Jy ! Total flux subtracted in 200 components = 0.000626769 Jy ! Clean residual min=-0.001610 max=0.001359 Jy/beam ! Clean residual mean=0.000005 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.309704 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.309704 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=0.055107Jy sigma=0.452297 ! Fit after self-cal, rms=0.055060Jy sigma=0.451926 wmodel J2123+5500_X_map.mod ! Writing 177 model components to file: J2123+5500_X_map.mod wobs J2123+5500_X_uvs.fits ! Writing UV FITS file: J2123+5500_X_uvs.fits wwins J2123+5500_X_map.win ! wwins: Wrote 6 windows to J2123+5500_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 = -0.000544977 Jy ! Component: 100 - total flux cleaned = -0.000644049 Jy ! Component: 150 - total flux cleaned = -0.000854851 Jy ! Component: 200 - total flux cleaned = -0.000989438 Jy ! Component: 250 - total flux cleaned = -0.00111838 Jy ! Component: 300 - total flux cleaned = -0.00115981 Jy ! Component: 350 - total flux cleaned = -0.00128123 Jy ! Component: 400 - total flux cleaned = -0.00139822 Jy ! Component: 450 - total flux cleaned = -0.00149305 Jy ! Component: 500 - total flux cleaned = -0.00158583 Jy ! Component: 550 - total flux cleaned = -0.00171247 Jy ! Component: 600 - total flux cleaned = -0.00183594 Jy ! Component: 650 - total flux cleaned = -0.00188795 Jy ! Component: 700 - total flux cleaned = -0.00195569 Jy ! Component: 750 - total flux cleaned = -0.00205553 Jy ! Component: 800 - total flux cleaned = -0.00218535 Jy ! Component: 850 - total flux cleaned = -0.0022645 Jy ! Component: 900 - total flux cleaned = -0.00231121 Jy ! Component: 950 - total flux cleaned = -0.00237225 Jy ! Component: 1000 - total flux cleaned = -0.00237217 Jy ! Component: 1050 - total flux cleaned = -0.00237183 Jy ! Component: 1100 - total flux cleaned = -0.00237179 Jy ! Component: 1150 - total flux cleaned = -0.0023859 Jy ! Component: 1200 - total flux cleaned = -0.00235778 Jy ! Component: 1250 - total flux cleaned = -0.00235786 Jy ! Component: 1300 - total flux cleaned = -0.0023311 Jy ! Component: 1350 - total flux cleaned = -0.00235791 Jy ! Component: 1400 - total flux cleaned = -0.00234472 Jy ! Component: 1450 - total flux cleaned = -0.00231907 Jy ! Component: 1500 - total flux cleaned = -0.00234481 Jy ! Component: 1550 - total flux cleaned = -0.00234471 Jy ! Component: 1600 - total flux cleaned = -0.00231993 Jy ! Component: 1650 - total flux cleaned = -0.00235638 Jy ! Component: 1700 - total flux cleaned = -0.00235626 Jy ! Component: 1750 - total flux cleaned = -0.00239185 Jy ! Component: 1800 - total flux cleaned = -0.0023803 Jy ! Component: 1850 - total flux cleaned = -0.00239195 Jy ! Component: 1900 - total flux cleaned = -0.00241494 Jy ! Component: 1950 - total flux cleaned = -0.0024149 Jy ! Component: 2000 - total flux cleaned = -0.00242596 Jy ! Component: 2050 - total flux cleaned = -0.00244811 Jy ! Component: 2100 - total flux cleaned = -0.00242626 Jy ! Component: 2150 - total flux cleaned = -0.00243715 Jy ! Component: 2200 - total flux cleaned = -0.00244772 Jy ! Component: 2250 - total flux cleaned = -0.00245841 Jy ! Component: 2300 - total flux cleaned = -0.00244807 Jy ! Component: 2350 - total flux cleaned = -0.00246881 Jy ! Component: 2400 - total flux cleaned = -0.00247916 Jy ! Component: 2450 - total flux cleaned = -0.00250962 Jy ! Component: 2500 - total flux cleaned = -0.00252984 Jy ! Component: 2550 - total flux cleaned = -0.00253986 Jy ! Component: 2600 - total flux cleaned = -0.0025496 Jy ! Component: 2650 - total flux cleaned = -0.00258889 Jy ! Component: 2700 - total flux cleaned = -0.00257926 Jy ! Component: 2750 - total flux cleaned = -0.0025987 Jy ! Component: 2800 - total flux cleaned = -0.00263682 Jy ! Component: 2850 - total flux cleaned = -0.0026747 Jy ! Component: 2900 - total flux cleaned = -0.00270271 Jy ! Component: 2950 - total flux cleaned = -0.00270279 Jy ! Component: 3000 - total flux cleaned = -0.002749 Jy ! Component: 3050 - total flux cleaned = -0.00277647 Jy ! Component: 3100 - total flux cleaned = -0.00279475 Jy ! Component: 3150 - total flux cleaned = -0.00283994 Jy ! Component: 3200 - total flux cleaned = -0.00284894 Jy ! Component: 3250 - total flux cleaned = -0.00287568 Jy ! Component: 3300 - total flux cleaned = -0.00292858 Jy ! Component: 3350 - total flux cleaned = -0.00292849 Jy ! Component: 3400 - total flux cleaned = -0.00293727 Jy ! Component: 3450 - total flux cleaned = -0.00299757 Jy ! Component: 3500 - total flux cleaned = -0.00298901 Jy ! Component: 3550 - total flux cleaned = -0.00302295 Jy ! Component: 3600 - total flux cleaned = -0.0030229 Jy ! Component: 3650 - total flux cleaned = -0.00302289 Jy ! Component: 3700 - total flux cleaned = -0.00306444 Jy ! Component: 3750 - total flux cleaned = -0.00306436 Jy ! Component: 3800 - total flux cleaned = -0.00308084 Jy ! Component: 3850 - total flux cleaned = -0.00309714 Jy ! Component: 3900 - total flux cleaned = -0.00310519 Jy ! Component: 3950 - total flux cleaned = -0.00311325 Jy ! Component: 4000 - total flux cleaned = -0.00312923 Jy ! Component: 4050 - total flux cleaned = -0.00315297 Jy ! Total flux subtracted in 4096 components = -0.00314519 Jy ! Clean residual min=-0.000466 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.306558 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 512 components and 0.306559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2123+5500_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.536 at -29.55 degrees (North through East) ! Clean map min=-0.00096545 max=0.25821 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2123+5500_X_map.fits wmodel /image_prod/ug002_uva//J2123+5500_X_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J2123+5500_X_map.mod wobs /image_prod/ug002_uva//J2123+5500_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2123+5500_X_uvs.fits wwins /image_prod/ug002_uva//J2123+5500_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2123+5500_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.258207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158946 0.158946 0.317892 0.635784 1.27157 2.54314 5.08627 10.1725 20.3451 40.6902 81.3804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1887.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2123+5500_X_dfm.log closed on Thu Mar 5 05:12:32 2020