! Started logfile: /vlbi/uf001/uva//J1317+3425_X_dfm.log on Mon Jan 14 02:17:42 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//J1317+3425_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1317+3425_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854151 visibilities/baseline/integration-bin. ! Found source: J1317+3425 ! ! 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 40128 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 J1317+3425_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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059003Jy sigma=23.318544 ! Fit after self-cal, rms=0.673869Jy sigma=14.883281 ! 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=0.7453 mas, bmaj=1.514 mas, bpa=7.16 degrees ! Estimated noise=0.386235 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 = 0.250191 Jy ! Component: 100 - total flux cleaned = 0.309712 Jy ! Total flux subtracted in 100 components = 0.309712 Jy ! Clean residual min=-0.010127 max=0.023973 Jy/beam ! Clean residual mean=-0.000001 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.309712 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.309712 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=0.075382Jy sigma=1.634952 ! Fit after self-cal, rms=0.075303Jy sigma=1.633546 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259992 Jy ! Component: 100 - total flux cleaned = 0.038907 Jy ! Total flux subtracted in 100 components = 0.038907 Jy ! Clean residual min=-0.008031 max=0.012813 Jy/beam ! Clean residual mean=0.000001 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.348619 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.348619 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=0.064987Jy sigma=1.400636 ! Fit after self-cal, rms=0.064906Jy sigma=1.399043 ! Inverting map ! Added new window around map position (0.6, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113489 Jy ! Component: 100 - total flux cleaned = 0.0174819 Jy ! Total flux subtracted in 100 components = 0.0174819 Jy ! Clean residual min=-0.007222 max=0.009766 Jy/beam ! Clean residual mean=0.000001 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.366101 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.366101 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=0.062636Jy sigma=1.344637 ! Fit after self-cal, rms=0.062451Jy sigma=1.340736 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820792 Jy ! Component: 100 - total flux cleaned = 0.0123539 Jy ! Total flux subtracted in 100 components = 0.0123539 Jy ! Clean residual min=-0.006607 max=0.009541 Jy/beam ! Clean residual mean=0.000001 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.378455 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.378455 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=0.061291Jy sigma=1.312066 ! Fit after self-cal, rms=0.061197Jy sigma=1.310194 ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733804 Jy ! Component: 100 - total flux cleaned = 0.0101188 Jy ! Total flux subtracted in 100 components = 0.0101188 Jy ! Clean residual min=-0.006128 max=0.006179 Jy/beam ! Clean residual mean=0.000000 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.388574 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.388574 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=0.060161Jy sigma=1.284729 ! Fit after self-cal, rms=0.060129Jy sigma=1.283933 ! 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=0.9934 mas, bmaj=1.776 mas, bpa=7.374 degrees ! Estimated noise=0.164662 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 = 0.00484966 Jy ! Component: 100 - total flux cleaned = 0.00823367 Jy ! Component: 150 - total flux cleaned = 0.0103641 Jy ! Component: 200 - total flux cleaned = 0.0120852 Jy ! Total flux subtracted in 200 components = 0.0120852 Jy ! Clean residual min=-0.005664 max=0.005917 Jy/beam ! Clean residual mean=-0.000003 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.400659 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.400659 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=0.059633Jy sigma=1.270686 ! Fit after self-cal, rms=0.059623Jy sigma=1.270398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 1.776 at 7.374 degrees (North through East) ! Clean map min=-0.005367 max=0.32472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.04 ! LA 1.01 MK 1.04 NL 1.06 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 MK 1.03 NL 1.07 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.04 NL 1.05 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.06 NL 1.06 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.05 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.03 ! LA 1.02 MK 1.04 NL 1.07 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 MK 1.05 NL 1.07 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.02 ! LA 1.00 MK 1.04 NL 1.06 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.059623Jy sigma=1.270398 ! Fit after self-cal, rms=0.055630Jy sigma=1.171288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=1.779 mas, bpa=7.63 degrees ! Estimated noise=0.164803 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 = -0.00479978 Jy ! Component: 100 - total flux cleaned = -0.00773526 Jy ! Component: 150 - total flux cleaned = -0.0087607 Jy ! Component: 200 - total flux cleaned = -0.00946151 Jy ! Total flux subtracted in 200 components = -0.00946151 Jy ! Clean residual min=-0.002502 max=0.003201 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.391198 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.391198 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=0.055157Jy sigma=1.160397 ! Fit after self-cal, rms=0.055173Jy sigma=1.160079 ! Inverting map ! Added new window around map position (1, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302955 Jy ! Component: 100 - total flux cleaned = 0.00428132 Jy ! Component: 150 - total flux cleaned = 0.00514578 Jy ! Component: 200 - total flux cleaned = 0.00557657 Jy ! Total flux subtracted in 200 components = 0.00557657 Jy ! Clean residual min=-0.002313 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.396774 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.396774 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=0.054956Jy sigma=1.155408 ! Fit after self-cal, rms=0.054950Jy sigma=1.155234 ! 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=0.054950Jy sigma=1.155234 ! Fit after self-cal, rms=0.054523Jy sigma=1.143331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=1.781 mas, bpa=7.435 degrees ! Estimated noise=0.164679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220195 Jy ! Component: 100 - total flux cleaned = -0.0027191 Jy ! Component: 150 - total flux cleaned = -0.00271781 Jy ! Component: 200 - total flux cleaned = -0.00271786 Jy ! Total flux subtracted in 200 components = -0.00271786 Jy ! Clean residual min=-0.001729 max=0.001622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.394056 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.394056 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=0.054396Jy sigma=1.140553 ! Fit after self-cal, rms=0.054400Jy sigma=1.140482 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 = -1.22907e-05 Jy ! Component: 100 - total flux cleaned = 9.58275e-05 Jy ! Component: 150 - total flux cleaned = 0.000225913 Jy ! Component: 200 - total flux cleaned = 0.000316589 Jy ! Total flux subtracted in 200 components = 0.000316589 Jy ! Clean residual min=-0.001626 max=0.001487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.394373 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.394373 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=0.054359Jy sigma=1.139671 ! Fit after self-cal, rms=0.054360Jy sigma=1.139658 ! 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=0.054360Jy sigma=1.139658 ! Fit after self-cal, rms=0.054311Jy sigma=1.138839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=1.781 mas, bpa=7.484 degrees ! Estimated noise=0.164644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146294 Jy ! Component: 100 - total flux cleaned = -0.00197266 Jy ! Component: 150 - total flux cleaned = -0.00214719 Jy ! Component: 200 - total flux cleaned = -0.00214822 Jy ! Total flux subtracted in 200 components = -0.00214822 Jy ! Clean residual min=-0.001374 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.392225 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.392225 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=0.054252Jy sigma=1.137601 ! Fit after self-cal, rms=0.054253Jy sigma=1.137589 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.34451e-05 Jy ! Component: 100 - total flux cleaned = 8.96611e-05 Jy ! Component: 150 - total flux cleaned = 0.000113994 Jy ! Component: 200 - total flux cleaned = 0.000137252 Jy ! Total flux subtracted in 200 components = 0.000137252 Jy ! Clean residual min=-0.001301 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.392362 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.392362 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=0.054231Jy sigma=1.137137 ! Fit after self-cal, rms=0.054231Jy sigma=1.137134 ! 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=0.054231Jy sigma=1.137134 ! Fit after self-cal, rms=0.054198Jy sigma=1.136710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=2.563 mas, bpa=4.116 degrees ! Estimated noise=0.201687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104549 Jy ! Component: 100 - total flux cleaned = -0.00126503 Jy ! Component: 150 - total flux cleaned = -0.00124722 Jy ! Component: 200 - total flux cleaned = -0.00117692 Jy ! Total flux subtracted in 200 components = -0.00117692 Jy ! Clean residual min=-0.001233 max=0.000995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.391185 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.391185 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=0.054185Jy sigma=1.136412 ! Fit after self-cal, rms=0.054185Jy sigma=1.136394 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 = 0.000118849 Jy ! Component: 100 - total flux cleaned = 0.000159917 Jy ! Component: 150 - total flux cleaned = 0.000160234 Jy ! Component: 200 - total flux cleaned = 0.0001502 Jy ! Total flux subtracted in 200 components = 0.0001502 Jy ! Clean residual min=-0.001209 max=0.001013 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.391335 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.391335 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=0.054183Jy sigma=1.136350 ! Fit after self-cal, rms=0.054182Jy sigma=1.136346 ! 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=0.989 mas, bmaj=1.781 mas, bpa=7.516 degrees ! Estimated noise=0.164606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 1.781 at 7.516 degrees (North through East) ! Clean map min=-0.00099285 max=0.32546 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=0.7405 mas, bmaj=1.517 mas, bpa=7.274 degrees ! Estimated noise=0.385613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249718 Jy ! Component: 100 - total flux cleaned = 0.309452 Jy ! Component: 150 - total flux cleaned = 0.33504 Jy ! Component: 200 - total flux cleaned = 0.348083 Jy ! Total flux subtracted in 200 components = 0.348083 Jy ! Clean residual min=-0.003667 max=0.006521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.348083 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.348083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.781 mas, bpa=7.516 degrees ! Estimated noise=0.164606 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 = 0.0101396 Jy ! Component: 100 - total flux cleaned = 0.0162927 Jy ! Component: 150 - total flux cleaned = 0.0204557 Jy ! Component: 200 - total flux cleaned = 0.0237258 Jy ! Total flux subtracted in 200 components = 0.0237258 Jy ! Clean residual min=-0.001726 max=0.002210 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.371809 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.371809 Jy ! Inverting map ! Added new window around map position (-0.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273536 Jy ! Component: 100 - total flux cleaned = 0.00500862 Jy ! Component: 150 - total flux cleaned = 0.00692065 Jy ! Component: 200 - total flux cleaned = 0.00855318 Jy ! Total flux subtracted in 200 components = 0.00855318 Jy ! Clean residual min=-0.001481 max=0.001501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.380362 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.380363 Jy ! Inverting map ! Added new window around map position (2.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155419 Jy ! Component: 100 - total flux cleaned = 0.00283385 Jy ! Component: 150 - total flux cleaned = 0.00397481 Jy ! Component: 200 - total flux cleaned = 0.0050019 Jy ! Total flux subtracted in 200 components = 0.0050019 Jy ! Clean residual min=-0.001308 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.385364 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 0.385364 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=2.139 mas, bmaj=2.563 mas, bpa=4.116 degrees ! Estimated noise=0.201687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118926 Jy ! Component: 100 - total flux cleaned = 0.00208906 Jy ! Component: 150 - total flux cleaned = 0.00276902 Jy ! Component: 200 - total flux cleaned = 0.00324238 Jy ! Total flux subtracted in 200 components = 0.00324238 Jy ! Clean residual min=-0.001290 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.388607 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 = 0.000389169 Jy ! Component: 100 - total flux cleaned = 0.000729946 Jy ! Component: 150 - total flux cleaned = 0.00101477 Jy ! Component: 200 - total flux cleaned = 0.00125346 Jy ! Total flux subtracted in 200 components = 0.00125346 Jy ! Clean residual min=-0.001246 max=0.000973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.38986 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 151 components and 0.38986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.781 mas, bpa=7.516 degrees ! Estimated noise=0.164606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336155 Jy ! Component: 100 - total flux cleaned = 0.00057814 Jy ! Component: 150 - total flux cleaned = 0.000750323 Jy ! Component: 200 - total flux cleaned = 0.000910057 Jy ! Total flux subtracted in 200 components = 0.000910057 Jy ! Clean residual min=-0.001232 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.39077 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.39077 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=0.054153Jy sigma=1.135677 ! Fit after self-cal, rms=0.054149Jy sigma=1.135567 wmodel J1317+3425_X_map.mod ! Writing 162 model components to file: J1317+3425_X_map.mod wobs J1317+3425_X_uvs.fits ! Writing UV FITS file: J1317+3425_X_uvs.fits wwins J1317+3425_X_map.win ! wwins: Wrote 7 windows to J1317+3425_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 = 4.14114e-05 Jy ! Component: 100 - total flux cleaned = -0.000133564 Jy ! Component: 150 - total flux cleaned = -0.000295015 Jy ! Component: 200 - total flux cleaned = -0.000430891 Jy ! Component: 250 - total flux cleaned = -0.000447 Jy ! Component: 300 - total flux cleaned = -0.00049419 Jy ! Component: 350 - total flux cleaned = -0.000539527 Jy ! Component: 400 - total flux cleaned = -0.0006124 Jy ! Component: 450 - total flux cleaned = -0.000640402 Jy ! Component: 500 - total flux cleaned = -0.000640451 Jy ! Component: 550 - total flux cleaned = -0.000627076 Jy ! Component: 600 - total flux cleaned = -0.000653589 Jy ! Component: 650 - total flux cleaned = -0.000627377 Jy ! Component: 700 - total flux cleaned = -0.000627462 Jy ! Component: 750 - total flux cleaned = -0.000640029 Jy ! Component: 800 - total flux cleaned = -0.00060264 Jy ! Component: 850 - total flux cleaned = -0.000615065 Jy ! Component: 900 - total flux cleaned = -0.000590978 Jy ! Component: 950 - total flux cleaned = -0.000591055 Jy ! Component: 1000 - total flux cleaned = -0.0006264 Jy ! Component: 1050 - total flux cleaned = -0.000649316 Jy ! Component: 1100 - total flux cleaned = -0.000683409 Jy ! Component: 1150 - total flux cleaned = -0.000683316 Jy ! Component: 1200 - total flux cleaned = -0.00069427 Jy ! Component: 1250 - total flux cleaned = -0.00069418 Jy ! Component: 1300 - total flux cleaned = -0.000716002 Jy ! Component: 1350 - total flux cleaned = -0.000726746 Jy ! Component: 1400 - total flux cleaned = -0.000769317 Jy ! Component: 1450 - total flux cleaned = -0.000748165 Jy ! Component: 1500 - total flux cleaned = -0.000769163 Jy ! Component: 1550 - total flux cleaned = -0.000810581 Jy ! Component: 1600 - total flux cleaned = -0.000789983 Jy ! Component: 1650 - total flux cleaned = -0.000820484 Jy ! Component: 1700 - total flux cleaned = -0.000830674 Jy ! Component: 1750 - total flux cleaned = -0.000840542 Jy ! Component: 1800 - total flux cleaned = -0.000860363 Jy ! Component: 1850 - total flux cleaned = -0.000840764 Jy ! Component: 1900 - total flux cleaned = -0.000860059 Jy ! Component: 1950 - total flux cleaned = -0.000850444 Jy ! Component: 2000 - total flux cleaned = -0.000850584 Jy ! Component: 2050 - total flux cleaned = -0.000869538 Jy ! Component: 2100 - total flux cleaned = -0.000869585 Jy ! Component: 2150 - total flux cleaned = -0.000897441 Jy ! Component: 2200 - total flux cleaned = -0.000897391 Jy ! Component: 2250 - total flux cleaned = -0.000888164 Jy ! Component: 2300 - total flux cleaned = -0.000851848 Jy ! Component: 2350 - total flux cleaned = -0.000878891 Jy ! Component: 2400 - total flux cleaned = -0.000852027 Jy ! Component: 2450 - total flux cleaned = -0.000816495 Jy ! Component: 2500 - total flux cleaned = -0.000825285 Jy ! Component: 2550 - total flux cleaned = -0.000816499 Jy ! Component: 2600 - total flux cleaned = -0.00081659 Jy ! Component: 2650 - total flux cleaned = -0.000816578 Jy ! Component: 2700 - total flux cleaned = -0.000782282 Jy ! Component: 2750 - total flux cleaned = -0.000790803 Jy ! Component: 2800 - total flux cleaned = -0.00075706 Jy ! Component: 2850 - total flux cleaned = -0.000773824 Jy ! Component: 2900 - total flux cleaned = -0.000723885 Jy ! Component: 2950 - total flux cleaned = -0.000715596 Jy ! Component: 3000 - total flux cleaned = -0.000732001 Jy ! Component: 3050 - total flux cleaned = -0.000715599 Jy ! Component: 3100 - total flux cleaned = -0.000683189 Jy ! Component: 3150 - total flux cleaned = -0.000691364 Jy ! Component: 3200 - total flux cleaned = -0.000683351 Jy ! Component: 3250 - total flux cleaned = -0.000683368 Jy ! Component: 3300 - total flux cleaned = -0.000707097 Jy ! Component: 3350 - total flux cleaned = -0.000683545 Jy ! Component: 3400 - total flux cleaned = -0.000652374 Jy ! Component: 3450 - total flux cleaned = -0.000636881 Jy ! Component: 3500 - total flux cleaned = -0.000652317 Jy ! Component: 3550 - total flux cleaned = -0.000621568 Jy ! Component: 3600 - total flux cleaned = -0.00060641 Jy ! Component: 3650 - total flux cleaned = -0.000636794 Jy ! Component: 3700 - total flux cleaned = -0.000614178 Jy ! Component: 3750 - total flux cleaned = -0.000599193 Jy ! Component: 3800 - total flux cleaned = -0.000584393 Jy ! Component: 3850 - total flux cleaned = -0.000591863 Jy ! Component: 3900 - total flux cleaned = -0.000547634 Jy ! Component: 3950 - total flux cleaned = -0.00054032 Jy ! Component: 4000 - total flux cleaned = -0.000547559 Jy ! Component: 4050 - total flux cleaned = -0.00051132 Jy ! Total flux subtracted in 4096 components = -0.000475372 Jy ! Clean residual min=-0.000464 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.390295 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 486 components and 0.390295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1317+3425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 1.781 at 7.516 degrees (North through East) ! Clean map min=-0.00083522 max=0.32641 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1317+3425_X_map.fits wmodel /vlbi/uf001/uva//J1317+3425_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J1317+3425_X_map.mod wobs /vlbi/uf001/uva//J1317+3425_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1317+3425_X_uvs.fits wwins /vlbi/uf001/uva//J1317+3425_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1317+3425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.326414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116005 0.116005 0.23201 0.46402 0.92804 1.85608 3.71216 7.42432 14.8486 29.6973 59.3946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2586.09 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1317+3425_X_dfm.log closed on Mon Jan 14 02:17:49 2019