! Started logfile: /vlbi/uf001/uva//J1423+5055_X_dfm.log on Mon Jan 14 02:52:45 2019 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 /vlbi/uf001/uva//J1423+5055_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1423+5055_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987135 visibilities/baseline/integration-bin. ! Found source: J1423+5055 ! ! 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 30384 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 J1423+5055_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005132Jy sigma=24.428142 ! Fit after self-cal, rms=0.914202Jy sigma=22.209296 ! 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=0.7808 mas, bmaj=1.032 mas, bpa=0.2867 degrees ! Estimated noise=0.36741 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 = 0.0660032 Jy ! Component: 100 - total flux cleaned = 0.0819693 Jy ! Total flux subtracted in 100 components = 0.0819693 Jy ! Clean residual min=-0.004244 max=0.009728 Jy/beam ! Clean residual mean=0.000008 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0819693 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0819693 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=0.064074Jy sigma=1.390557 ! Fit after self-cal, rms=0.063954Jy sigma=1.387994 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933169 Jy ! Component: 100 - total flux cleaned = 0.014658 Jy ! Total flux subtracted in 100 components = 0.014658 Jy ! Clean residual min=-0.003684 max=0.003555 Jy/beam ! Clean residual mean=0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0966273 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0966273 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=0.062422Jy sigma=1.343694 ! Fit after self-cal, rms=0.062340Jy sigma=1.341606 ! 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=1.042 mas, bmaj=1.304 mas, bpa=2.458 degrees ! Estimated noise=0.176512 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 = 0.00531608 Jy ! Component: 100 - total flux cleaned = 0.00844798 Jy ! Component: 150 - total flux cleaned = 0.0104374 Jy ! Component: 200 - total flux cleaned = 0.0117778 Jy ! Total flux subtracted in 200 components = 0.0117778 Jy ! Clean residual min=-0.002551 max=0.003125 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.108405 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.108405 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=0.061886Jy sigma=1.327732 ! Fit after self-cal, rms=0.061857Jy sigma=1.326673 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.304 at 2.458 degrees (North through East) ! Clean map min=-0.0023012 max=0.086674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.90 KP 1.03 ! LA 0.92 MK 1.00 NL 1.19 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.04 ! LA 0.90 MK 1.07 NL 1.17 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.90 KP 1.04 ! LA 0.95 MK 1.01 NL 1.14 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.02 ! LA 0.94 MK 1.08 NL 1.14 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.00 ! LA 0.95 MK 1.03 NL 1.17 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.91 KP 1.04 ! LA 0.95 MK 1.07 NL 1.16 OV 0.93 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 1.03 ! LA 0.95 MK 1.03 NL 1.16 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.00 KP 1.03 ! LA 0.99 MK 1.01 NL 1.13 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.91 KP 1.04 ! LA 0.92 MK 1.03 NL 1.19 OV 0.92 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.88 KP 1.00 ! LA 0.95 MK 1.05 NL 1.17 OV 0.87 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 1.02 ! LA 0.91 MK 1.04 NL 1.17 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.91 KP 1.06 ! LA 0.93 MK 0.99 NL 1.16 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.061857Jy sigma=1.326673 ! Fit after self-cal, rms=0.059661Jy sigma=1.304873 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.309 mas, bpa=3.696 degrees ! Estimated noise=0.175205 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 (-3.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225159 Jy ! Component: 100 - total flux cleaned = 0.00298448 Jy ! Component: 150 - total flux cleaned = 0.00318863 Jy ! Component: 200 - total flux cleaned = 0.00321392 Jy ! Total flux subtracted in 200 components = 0.00321392 Jy ! Clean residual min=-0.001191 max=0.001161 Jy/beam ! Clean residual mean=-0.000006 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.111619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.111619 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=0.059578Jy sigma=1.302623 ! Fit after self-cal, rms=0.059616Jy sigma=1.301902 ! 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=0.059616Jy sigma=1.301902 ! Fit after self-cal, rms=0.060838Jy sigma=1.296646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.309 mas, bpa=3.256 degrees ! Estimated noise=0.175666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197854 Jy ! Component: 100 - total flux cleaned = 0.00035388 Jy ! Component: 150 - total flux cleaned = 0.000485617 Jy ! Component: 200 - total flux cleaned = 0.000581921 Jy ! Total flux subtracted in 200 components = 0.000581921 Jy ! Clean residual min=-0.001008 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.112201 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.112201 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=0.060826Jy sigma=1.296273 ! Fit after self-cal, rms=0.060857Jy sigma=1.296148 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 = 0.000120205 Jy ! Component: 100 - total flux cleaned = 0.000149325 Jy ! Component: 150 - total flux cleaned = 0.000136538 Jy ! Component: 200 - total flux cleaned = 0.000124888 Jy ! Total flux subtracted in 200 components = 0.000124888 Jy ! Clean residual min=-0.000966 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.112326 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.112326 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=0.060851Jy sigma=1.295992 ! Fit after self-cal, rms=0.060850Jy sigma=1.295984 ! 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=0.060850Jy sigma=1.295984 ! Fit after self-cal, rms=0.060926Jy sigma=1.295955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.308 mas, bpa=3.148 degrees ! Estimated noise=0.175674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146758 Jy ! Component: 100 - total flux cleaned = 0.000183436 Jy ! Component: 150 - total flux cleaned = 0.000183657 Jy ! Component: 200 - total flux cleaned = 0.000183939 Jy ! Total flux subtracted in 200 components = 0.000183939 Jy ! Clean residual min=-0.000934 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.11251 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.11251 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=0.060921Jy sigma=1.295842 ! Fit after self-cal, rms=0.060923Jy sigma=1.295833 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 = 2.67954e-05 Jy ! Component: 100 - total flux cleaned = 2.74255e-05 Jy ! Component: 150 - total flux cleaned = 2.77097e-05 Jy ! Component: 200 - total flux cleaned = 1.90837e-05 Jy ! Total flux subtracted in 200 components = 1.90837e-05 Jy ! Clean residual min=-0.000931 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.112529 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.112529 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=0.060920Jy sigma=1.295766 ! Fit after self-cal, rms=0.060920Jy sigma=1.295762 ! 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=0.060920Jy sigma=1.295762 ! Fit after self-cal, rms=0.060958Jy sigma=1.295758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=2.478 mas, bpa=24.9 degrees ! Estimated noise=0.217102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323519 Jy ! Component: 100 - total flux cleaned = 0.000339663 Jy ! Component: 150 - total flux cleaned = 0.00034948 Jy ! Component: 200 - total flux cleaned = 0.000362441 Jy ! Total flux subtracted in 200 components = 0.000362441 Jy ! Clean residual min=-0.001078 max=0.000986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.112891 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.112891 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=0.060958Jy sigma=1.295750 ! Fit after self-cal, rms=0.060959Jy sigma=1.295746 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 = 4.77387e-05 Jy ! Component: 100 - total flux cleaned = 5.88193e-05 Jy ! Component: 150 - total flux cleaned = 6.21834e-05 Jy ! Component: 200 - total flux cleaned = 6.55407e-05 Jy ! Total flux subtracted in 200 components = 6.55407e-05 Jy ! Clean residual min=-0.001067 max=0.000993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.112957 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.112957 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=0.060959Jy sigma=1.295753 ! Fit after self-cal, rms=0.060959Jy sigma=1.295756 ! 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=1.038 mas, bmaj=1.308 mas, bpa=3.193 degrees ! Estimated noise=0.175718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.308 at 3.193 degrees (North through East) ! Clean map min=-0.00084985 max=0.086027 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=0.7778 mas, bmaj=1.031 mas, bpa=1.193 degrees ! Estimated noise=0.364943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653734 Jy ! Component: 100 - total flux cleaned = 0.0827818 Jy ! Component: 150 - total flux cleaned = 0.0917897 Jy ! Component: 200 - total flux cleaned = 0.0973183 Jy ! Total flux subtracted in 200 components = 0.0973183 Jy ! Clean residual min=-0.002531 max=0.003002 Jy/beam ! Clean residual mean=0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0973183 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0973183 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.308 mas, bpa=3.193 degrees ! Estimated noise=0.175718 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 = 0.00482872 Jy ! Component: 100 - total flux cleaned = 0.00791296 Jy ! Component: 150 - total flux cleaned = 0.0100652 Jy ! Component: 200 - total flux cleaned = 0.0116111 Jy ! Total flux subtracted in 200 components = 0.0116111 Jy ! Clean residual min=-0.001071 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.108929 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.108929 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=2.338 mas, bmaj=2.478 mas, bpa=24.9 degrees ! Estimated noise=0.217102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171329 Jy ! Component: 100 - total flux cleaned = 0.00269781 Jy ! Component: 150 - total flux cleaned = 0.00329922 Jy ! Component: 200 - total flux cleaned = 0.0036828 Jy ! Total flux subtracted in 200 components = 0.0036828 Jy ! Clean residual min=-0.001080 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.112612 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 = 0.000216324 Jy ! Component: 100 - total flux cleaned = 0.000285645 Jy ! Component: 150 - total flux cleaned = 0.000342851 Jy ! Component: 200 - total flux cleaned = 0.000369512 Jy ! Total flux subtracted in 200 components = 0.000369512 Jy ! Clean residual min=-0.001077 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.112982 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 89 components and 0.112982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.308 mas, bpa=3.193 degrees ! Estimated noise=0.175718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152941 Jy ! Component: 100 - total flux cleaned = 7.32999e-05 Jy ! Component: 150 - total flux cleaned = 7.21779e-05 Jy ! Component: 200 - total flux cleaned = 4.01945e-05 Jy ! Total flux subtracted in 200 components = 4.01945e-05 Jy ! Clean residual min=-0.000991 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.113022 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.113022 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=0.060970Jy sigma=1.295965 ! Fit after self-cal, rms=0.060963Jy sigma=1.295867 wmodel J1423+5055_X_map.mod ! Writing 97 model components to file: J1423+5055_X_map.mod wobs J1423+5055_X_uvs.fits ! Writing UV FITS file: J1423+5055_X_uvs.fits wwins J1423+5055_X_map.win ! wwins: Wrote 3 windows to J1423+5055_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 = -0.000211662 Jy ! Component: 100 - total flux cleaned = -0.000325835 Jy ! Component: 150 - total flux cleaned = -0.000466671 Jy ! Component: 200 - total flux cleaned = -0.000557593 Jy ! Component: 250 - total flux cleaned = -0.000616505 Jy ! Component: 300 - total flux cleaned = -0.000616366 Jy ! Component: 350 - total flux cleaned = -0.000588795 Jy ! Component: 400 - total flux cleaned = -0.000575575 Jy ! Component: 450 - total flux cleaned = -0.000562274 Jy ! Component: 500 - total flux cleaned = -0.000535616 Jy ! Component: 550 - total flux cleaned = -0.000482892 Jy ! Component: 600 - total flux cleaned = -0.000443989 Jy ! Component: 650 - total flux cleaned = -0.000418328 Jy ! Component: 700 - total flux cleaned = -0.000380133 Jy ! Component: 750 - total flux cleaned = -0.000354857 Jy ! Component: 800 - total flux cleaned = -0.00031756 Jy ! Component: 850 - total flux cleaned = -0.000305353 Jy ! Component: 900 - total flux cleaned = -0.000329313 Jy ! Component: 950 - total flux cleaned = -0.000281164 Jy ! Component: 1000 - total flux cleaned = -0.000293174 Jy ! Component: 1050 - total flux cleaned = -0.000293214 Jy ! Component: 1100 - total flux cleaned = -0.00028162 Jy ! Component: 1150 - total flux cleaned = -0.000362579 Jy ! Component: 1200 - total flux cleaned = -0.00031668 Jy ! Component: 1250 - total flux cleaned = -0.000282728 Jy ! Component: 1300 - total flux cleaned = -0.000294044 Jy ! Component: 1350 - total flux cleaned = -0.000338793 Jy ! Component: 1400 - total flux cleaned = -0.000316603 Jy ! Component: 1450 - total flux cleaned = -0.000305678 Jy ! Component: 1500 - total flux cleaned = -0.000305443 Jy ! Component: 1550 - total flux cleaned = -0.000316354 Jy ! Component: 1600 - total flux cleaned = -0.000316377 Jy ! Component: 1650 - total flux cleaned = -0.000369783 Jy ! Component: 1700 - total flux cleaned = -0.000337761 Jy ! Component: 1750 - total flux cleaned = -0.000358864 Jy ! Component: 1800 - total flux cleaned = -0.000390229 Jy ! Component: 1850 - total flux cleaned = -0.000359083 Jy ! Component: 1900 - total flux cleaned = -0.000400234 Jy ! Component: 1950 - total flux cleaned = -0.00043099 Jy ! Component: 2000 - total flux cleaned = -0.000420745 Jy ! Component: 2050 - total flux cleaned = -0.000441003 Jy ! Component: 2100 - total flux cleaned = -0.000441031 Jy ! Component: 2150 - total flux cleaned = -0.000490836 Jy ! Component: 2200 - total flux cleaned = -0.000490982 Jy ! Component: 2250 - total flux cleaned = -0.00050087 Jy ! Component: 2300 - total flux cleaned = -0.000520504 Jy ! Component: 2350 - total flux cleaned = -0.000530233 Jy ! Component: 2400 - total flux cleaned = -0.000539851 Jy ! Component: 2450 - total flux cleaned = -0.000587984 Jy ! Component: 2500 - total flux cleaned = -0.000597541 Jy ! Component: 2550 - total flux cleaned = -0.000597608 Jy ! Component: 2600 - total flux cleaned = -0.000625905 Jy ! Component: 2650 - total flux cleaned = -0.000616464 Jy ! Component: 2700 - total flux cleaned = -0.000579242 Jy ! Component: 2750 - total flux cleaned = -0.000681324 Jy ! Component: 2800 - total flux cleaned = -0.000616831 Jy ! Component: 2850 - total flux cleaned = -0.000626026 Jy ! Component: 2900 - total flux cleaned = -0.00062605 Jy ! Component: 2950 - total flux cleaned = -0.000671327 Jy ! Component: 3000 - total flux cleaned = -0.000662345 Jy ! Component: 3050 - total flux cleaned = -0.000671308 Jy ! Component: 3100 - total flux cleaned = -0.000689095 Jy ! Component: 3150 - total flux cleaned = -0.000635781 Jy ! Component: 3200 - total flux cleaned = -0.000626984 Jy ! Component: 3250 - total flux cleaned = -0.000644555 Jy ! Component: 3300 - total flux cleaned = -0.000653284 Jy ! Component: 3350 - total flux cleaned = -0.000635851 Jy ! Component: 3400 - total flux cleaned = -0.000609932 Jy ! Component: 3450 - total flux cleaned = -0.000635824 Jy ! Component: 3500 - total flux cleaned = -0.000661579 Jy ! Component: 3550 - total flux cleaned = -0.000635972 Jy ! Component: 3600 - total flux cleaned = -0.000652968 Jy ! Component: 3650 - total flux cleaned = -0.000619169 Jy ! Component: 3700 - total flux cleaned = -0.000619168 Jy ! Component: 3750 - total flux cleaned = -0.000635952 Jy ! Component: 3800 - total flux cleaned = -0.000619265 Jy ! Component: 3850 - total flux cleaned = -0.000619242 Jy ! Component: 3900 - total flux cleaned = -0.00063577 Jy ! Component: 3950 - total flux cleaned = -0.000676812 Jy ! Component: 4000 - total flux cleaned = -0.000660429 Jy ! Component: 4050 - total flux cleaned = -0.000644107 Jy ! Total flux subtracted in 4096 components = -0.000644115 Jy ! Clean residual min=-0.000509 max=0.000459 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.112378 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 417 components and 0.112378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1423+5055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.308 at 3.193 degrees (North through East) ! Clean map min=-0.00086939 max=0.085925 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1423+5055_X_map.fits wmodel /vlbi/uf001/uva//J1423+5055_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1423+5055_X_map.mod wobs /vlbi/uf001/uva//J1423+5055_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1423+5055_X_uvs.fits wwins /vlbi/uf001/uva//J1423+5055_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1423+5055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0859252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136949 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.478145 0.478145 0.95629 1.91258 3.82516 7.65032 15.3006 30.6013 61.2026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 627.424 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1423+5055_X_dfm.log closed on Mon Jan 14 02:52:50 2019