! Started logfile: /vlbi/uf001/uva//J1453+0915_X_dfm.log on Mon Jan 14 03:04:35 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//J1453+0915_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1453+0915_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.826441 visibilities/baseline/integration-bin. ! Found source: J1453+0915 ! ! 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 15828 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 J1453+0915_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006431Jy sigma=21.970626 ! Fit after self-cal, rms=0.910175Jy sigma=19.872175 ! 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=0.6241 mas, bmaj=1.511 mas, bpa=-3.541 degrees ! Estimated noise=0.464601 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 = 0.0691118 Jy ! Component: 100 - total flux cleaned = 0.0851405 Jy ! Total flux subtracted in 100 components = 0.0851405 Jy ! Clean residual min=-0.004963 max=0.006350 Jy/beam ! Clean residual mean=-0.000003 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0851405 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0851405 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=0.069849Jy sigma=1.386374 ! Fit after self-cal, rms=0.069792Jy sigma=1.385767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709124 Jy ! Component: 100 - total flux cleaned = 0.0109922 Jy ! Total flux subtracted in 100 components = 0.0109922 Jy ! Clean residual min=-0.004366 max=0.004469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0961327 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0961327 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=0.068837Jy sigma=1.361801 ! Fit after self-cal, rms=0.068832Jy sigma=1.361619 ! 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=0.7676 mas, bmaj=1.682 mas, bpa=-2.097 degrees ! Estimated noise=0.271124 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 = 0.00369191 Jy ! Component: 100 - total flux cleaned = 0.00540668 Jy ! Component: 150 - total flux cleaned = 0.00583346 Jy ! Component: 200 - total flux cleaned = 0.00588894 Jy ! Total flux subtracted in 200 components = 0.00588894 Jy ! Clean residual min=-0.004355 max=0.004729 Jy/beam ! Clean residual mean=-0.000012 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.102022 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.102022 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=0.068661Jy sigma=1.357206 ! Fit after self-cal, rms=0.068658Jy sigma=1.357092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7676 x 1.682 at -2.097 degrees (North through East) ! Clean map min=-0.0042246 max=0.092405 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.96 LA 0.86 MK 1.03 ! NL 1.21 OV 1.19 PT 0.96 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 LA 0.87 MK 1.07 ! NL 1.15 OV 1.24 PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 LA 0.88 MK 1.02 ! NL 1.17 OV 1.13 PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 LA 0.90 MK 1.03 ! NL 1.19 OV 1.23 PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 LA 0.89 MK 1.03 ! NL 1.22 OV 1.16 PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 LA 0.89 MK 1.01 ! NL 1.18 OV 1.17 PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 LA 0.88 MK 0.98 ! NL 1.18 OV 1.18 PT 1.02 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.93 LA 0.93 MK 0.97 ! NL 1.15 OV 1.17 PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.98 LA 0.92 MK 1.06 ! NL 1.15 OV 1.16 PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 LA 0.89 MK 1.02 ! NL 1.19 OV 1.25 PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.90 LA 0.86 MK 1.01 ! NL 1.17 OV 1.22 PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.03 LA 0.93 MK 1.03 ! NL 1.24 OV 1.12 PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.068658Jy sigma=1.357092 ! Fit after self-cal, rms=0.067490Jy sigma=1.332846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=1.69 mas, bpa=-1.999 degrees ! Estimated noise=0.271337 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 = -0.000148699 Jy ! Component: 100 - total flux cleaned = -0.000273735 Jy ! Component: 150 - total flux cleaned = -0.000272921 Jy ! Component: 200 - total flux cleaned = -0.000272979 Jy ! Total flux subtracted in 200 components = -0.000272979 Jy ! Clean residual min=-0.002315 max=0.002483 Jy/beam ! Clean residual mean=-0.000006 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.101749 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.101749 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=0.067482Jy sigma=1.332536 ! Fit after self-cal, rms=0.067641Jy sigma=1.331569 ! 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=0.067641Jy sigma=1.331569 ! Fit after self-cal, rms=0.068178Jy sigma=1.321707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=1.689 mas, bpa=-2.165 degrees ! Estimated noise=0.271396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111868 Jy ! Component: 100 - total flux cleaned = 0.00011229 Jy ! Component: 150 - total flux cleaned = 0.000139686 Jy ! Component: 200 - total flux cleaned = 0.000153236 Jy ! Total flux subtracted in 200 components = 0.000153236 Jy ! Clean residual min=-0.001573 max=0.002054 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.101902 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.101902 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=0.068173Jy sigma=1.321548 ! Fit after self-cal, rms=0.068217Jy sigma=1.321210 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 (-7.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164327 Jy ! Component: 100 - total flux cleaned = 0.00178185 Jy ! Component: 150 - total flux cleaned = 0.00169052 Jy ! Component: 200 - total flux cleaned = 0.00164973 Jy ! Total flux subtracted in 200 components = 0.00164973 Jy ! Clean residual min=-0.001424 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.103552 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.103552 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=0.068174Jy sigma=1.320130 ! Fit after self-cal, rms=0.068169Jy sigma=1.320031 ! 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=0.068169Jy sigma=1.320031 ! Fit after self-cal, rms=0.068123Jy sigma=1.319889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7697 mas, bmaj=1.686 mas, bpa=-2.192 degrees ! Estimated noise=0.270636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493675 Jy ! Component: 100 - total flux cleaned = 0.000424225 Jy ! Component: 150 - total flux cleaned = 0.000410116 Jy ! Component: 200 - total flux cleaned = 0.000396346 Jy ! Total flux subtracted in 200 components = 0.000396346 Jy ! Clean residual min=-0.001397 max=0.001356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.103948 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.103948 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=0.068113Jy sigma=1.319648 ! Fit after self-cal, rms=0.068116Jy sigma=1.319632 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 = 5.43209e-05 Jy ! Component: 100 - total flux cleaned = 5.46765e-05 Jy ! Component: 150 - total flux cleaned = 6.68003e-05 Jy ! Component: 200 - total flux cleaned = 6.70884e-05 Jy ! Total flux subtracted in 200 components = 6.70884e-05 Jy ! Clean residual min=-0.001387 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.104015 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.104015 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=0.068112Jy sigma=1.319541 ! Fit after self-cal, rms=0.068112Jy sigma=1.319541 ! 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=0.068112Jy sigma=1.319541 ! Fit after self-cal, rms=0.068090Jy sigma=1.319519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=2.756 mas, bpa=1.633 degrees ! Estimated noise=0.374898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554384 Jy ! Component: 100 - total flux cleaned = 0.000621127 Jy ! Component: 150 - total flux cleaned = 0.000688403 Jy ! Component: 200 - total flux cleaned = 0.000743 Jy ! Total flux subtracted in 200 components = 0.000743 Jy ! Clean residual min=-0.002009 max=0.001774 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.104758 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.104758 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=0.068097Jy sigma=1.319537 ! Fit after self-cal, rms=0.068088Jy sigma=1.319399 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 = -4.54112e-06 Jy ! Component: 100 - total flux cleaned = -6.41336e-06 Jy ! Component: 150 - total flux cleaned = 3.78383e-05 Jy ! Component: 200 - total flux cleaned = 5.68554e-05 Jy ! Total flux subtracted in 200 components = 5.68554e-05 Jy ! Clean residual min=-0.002005 max=0.001772 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.104815 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.104815 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=0.068093Jy sigma=1.319441 ! Fit after self-cal, rms=0.068086Jy sigma=1.319338 ! 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=0.7692 mas, bmaj=1.685 mas, bpa=-2.211 degrees ! Estimated noise=0.270478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7692 x 1.685 at -2.211 degrees (North through East) ! Clean map min=-0.0013033 max=0.092229 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=0.6242 mas, bmaj=1.51 mas, bpa=-3.616 degrees ! Estimated noise=0.463344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686542 Jy ! Component: 100 - total flux cleaned = 0.0850434 Jy ! Component: 150 - total flux cleaned = 0.0923621 Jy ! Component: 200 - total flux cleaned = 0.0965596 Jy ! Total flux subtracted in 200 components = 0.0965596 Jy ! Clean residual min=-0.002967 max=0.003004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0965596 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0965596 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=1.685 mas, bpa=-2.211 degrees ! Estimated noise=0.270478 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401575 Jy ! Component: 100 - total flux cleaned = 0.00608002 Jy ! Component: 150 - total flux cleaned = 0.00733716 Jy ! Component: 200 - total flux cleaned = 0.00788642 Jy ! Total flux subtracted in 200 components = 0.00788642 Jy ! Clean residual min=-0.001413 max=0.001379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.104446 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.104446 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=1.814 mas, bmaj=2.756 mas, bpa=1.633 degrees ! Estimated noise=0.374898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720582 Jy ! Component: 100 - total flux cleaned = 0.000835904 Jy ! Component: 150 - total flux cleaned = 0.000872863 Jy ! Component: 200 - total flux cleaned = 0.000905783 Jy ! Total flux subtracted in 200 components = 0.000905783 Jy ! Clean residual min=-0.001973 max=0.001781 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.105352 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95762e-05 Jy ! Component: 100 - total flux cleaned = 4.33784e-05 Jy ! Component: 150 - total flux cleaned = 5.69236e-05 Jy ! Component: 200 - total flux cleaned = 6.90088e-05 Jy ! Total flux subtracted in 200 components = 6.90088e-05 Jy ! Clean residual min=-0.001959 max=0.001777 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.105421 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.105421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=1.685 mas, bpa=-2.211 degrees ! Estimated noise=0.270478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207785 Jy ! Component: 100 - total flux cleaned = -0.000262257 Jy ! Component: 150 - total flux cleaned = -0.000285751 Jy ! Component: 200 - total flux cleaned = -0.000264176 Jy ! Total flux subtracted in 200 components = -0.000264176 Jy ! Clean residual min=-0.001383 max=0.001286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.105157 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.105157 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=0.068077Jy sigma=1.319260 ! Fit after self-cal, rms=0.068075Jy sigma=1.319184 wmodel J1453+0915_X_map.mod ! Writing 69 model components to file: J1453+0915_X_map.mod wobs J1453+0915_X_uvs.fits ! Writing UV FITS file: J1453+0915_X_uvs.fits wwins J1453+0915_X_map.win ! wwins: Wrote 3 windows to J1453+0915_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 = -0.000283889 Jy ! Component: 100 - total flux cleaned = -0.000330925 Jy ! Component: 150 - total flux cleaned = -0.000444276 Jy ! Component: 200 - total flux cleaned = -0.000400953 Jy ! Component: 250 - total flux cleaned = -0.000401005 Jy ! Component: 300 - total flux cleaned = -0.000317582 Jy ! Component: 350 - total flux cleaned = -0.000236349 Jy ! Component: 400 - total flux cleaned = -0.000156812 Jy ! Component: 450 - total flux cleaned = -0.000118043 Jy ! Component: 500 - total flux cleaned = -7.95823e-05 Jy ! Component: 550 - total flux cleaned = -4.17823e-05 Jy ! Component: 600 - total flux cleaned = -5.05974e-06 Jy ! Component: 650 - total flux cleaned = -2.35012e-05 Jy ! Component: 700 - total flux cleaned = -7.71496e-05 Jy ! Component: 750 - total flux cleaned = -9.45488e-05 Jy ! Component: 800 - total flux cleaned = -0.000129418 Jy ! Component: 850 - total flux cleaned = -0.000180484 Jy ! Component: 900 - total flux cleaned = -0.00023075 Jy ! Component: 950 - total flux cleaned = -0.000197776 Jy ! Component: 1000 - total flux cleaned = -0.000262752 Jy ! Component: 1050 - total flux cleaned = -0.000326707 Jy ! Component: 1100 - total flux cleaned = -0.000358009 Jy ! Component: 1150 - total flux cleaned = -0.000373555 Jy ! Component: 1200 - total flux cleaned = -0.000358126 Jy ! Component: 1250 - total flux cleaned = -0.000403884 Jy ! Component: 1300 - total flux cleaned = -0.00043409 Jy ! Component: 1350 - total flux cleaned = -0.000478622 Jy ! Component: 1400 - total flux cleaned = -0.00046404 Jy ! Component: 1450 - total flux cleaned = -0.000522313 Jy ! Component: 1500 - total flux cleaned = -0.000536564 Jy ! Component: 1550 - total flux cleaned = -0.000536685 Jy ! Component: 1600 - total flux cleaned = -0.00062118 Jy ! Component: 1650 - total flux cleaned = -0.000621343 Jy ! Component: 1700 - total flux cleaned = -0.000690177 Jy ! Component: 1750 - total flux cleaned = -0.000717426 Jy ! Component: 1800 - total flux cleaned = -0.00073068 Jy ! Component: 1850 - total flux cleaned = -0.000770809 Jy ! Component: 1900 - total flux cleaned = -0.000823666 Jy ! Component: 1950 - total flux cleaned = -0.000849732 Jy ! Component: 2000 - total flux cleaned = -0.000849881 Jy ! Component: 2050 - total flux cleaned = -0.000914075 Jy ! Component: 2100 - total flux cleaned = -0.000926642 Jy ! Component: 2150 - total flux cleaned = -0.000976894 Jy ! Component: 2200 - total flux cleaned = -0.000989484 Jy ! Component: 2250 - total flux cleaned = -0.00100175 Jy ! Component: 2300 - total flux cleaned = -0.00101406 Jy ! Component: 2350 - total flux cleaned = -0.0010142 Jy ! Component: 2400 - total flux cleaned = -0.00107412 Jy ! Component: 2450 - total flux cleaned = -0.00109794 Jy ! Component: 2500 - total flux cleaned = -0.00110966 Jy ! Component: 2550 - total flux cleaned = -0.00117999 Jy ! Component: 2600 - total flux cleaned = -0.00116831 Jy ! Component: 2650 - total flux cleaned = -0.00124876 Jy ! Component: 2700 - total flux cleaned = -0.00126003 Jy ! Component: 2750 - total flux cleaned = -0.00126006 Jy ! Component: 2800 - total flux cleaned = -0.0012826 Jy ! Component: 2850 - total flux cleaned = -0.00130488 Jy ! Component: 2900 - total flux cleaned = -0.00132718 Jy ! Component: 2950 - total flux cleaned = -0.00138203 Jy ! Component: 3000 - total flux cleaned = -0.0013601 Jy ! Component: 3050 - total flux cleaned = -0.00138169 Jy ! Component: 3100 - total flux cleaned = -0.0014031 Jy ! Component: 3150 - total flux cleaned = -0.00140311 Jy ! Component: 3200 - total flux cleaned = -0.00141374 Jy ! Component: 3250 - total flux cleaned = -0.00140322 Jy ! Component: 3300 - total flux cleaned = -0.00142406 Jy ! Component: 3350 - total flux cleaned = -0.00140348 Jy ! Component: 3400 - total flux cleaned = -0.00143439 Jy ! Component: 3450 - total flux cleaned = -0.00143441 Jy ! Component: 3500 - total flux cleaned = -0.00148514 Jy ! Component: 3550 - total flux cleaned = -0.00144486 Jy ! Component: 3600 - total flux cleaned = -0.00143475 Jy ! Component: 3650 - total flux cleaned = -0.00142478 Jy ! Component: 3700 - total flux cleaned = -0.00142471 Jy ! Component: 3750 - total flux cleaned = -0.00140508 Jy ! Component: 3800 - total flux cleaned = -0.00140522 Jy ! Component: 3850 - total flux cleaned = -0.00143426 Jy ! Component: 3900 - total flux cleaned = -0.00144384 Jy ! Component: 3950 - total flux cleaned = -0.00144379 Jy ! Component: 4000 - total flux cleaned = -0.00143421 Jy ! Component: 4050 - total flux cleaned = -0.00146243 Jy ! Total flux subtracted in 4096 components = -0.00146243 Jy ! Clean residual min=-0.000625 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.103694 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 367 components and 0.103694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1453+0915_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7692 x 1.685 at -2.211 degrees (North through East) ! Clean map min=-0.001023 max=0.092199 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1453+0915_X_map.fits wmodel /vlbi/uf001/uva//J1453+0915_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J1453+0915_X_map.mod wobs /vlbi/uf001/uva//J1453+0915_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1453+0915_X_uvs.fits wwins /vlbi/uf001/uva//J1453+0915_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1453+0915_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0921987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.508782 0.508782 1.01756 2.03513 4.07025 8.14051 16.281 32.562 65.1241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 589.643 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1453+0915_X_dfm.log closed on Mon Jan 14 03:04:39 2019