! Started logfile: /vlbi/uf001/uva//J1019-2708_X_dfm.log on Mon Jan 14 00:50:31 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//J1019-2708_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1019-2708_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983135 visibilities/baseline/integration-bin. ! Found source: J1019-2708 ! ! 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 11892 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 J1019-2708_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008139Jy sigma=19.456763 ! Fit after self-cal, rms=0.902063Jy sigma=17.288825 ! 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=0.6053 mas, bmaj=1.703 mas, bpa=-9.258 degrees ! Estimated noise=0.621307 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 = 0.0710984 Jy ! Component: 100 - total flux cleaned = 0.095148 Jy ! Total flux subtracted in 100 components = 0.095148 Jy ! Clean residual min=-0.006366 max=0.011054 Jy/beam ! Clean residual mean=-0.000007 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.095148 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.095148 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=0.078259Jy sigma=1.408266 ! Fit after self-cal, rms=0.077911Jy sigma=1.403115 ! Inverting map ! Added new window around map position (0.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012443 Jy ! Component: 100 - total flux cleaned = 0.0204963 Jy ! Total flux subtracted in 100 components = 0.0204963 Jy ! Clean residual min=-0.005493 max=0.007792 Jy/beam ! Clean residual mean=-0.000005 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.115644 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.115644 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=0.074277Jy sigma=1.310232 ! Fit after self-cal, rms=0.074216Jy sigma=1.308586 ! 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=0.761 mas, bmaj=2.069 mas, bpa=-7.663 degrees ! Estimated noise=0.370615 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137738 Jy ! Component: 100 - total flux cleaned = 0.022125 Jy ! Component: 150 - total flux cleaned = 0.0274083 Jy ! Component: 200 - total flux cleaned = 0.0307956 Jy ! Total flux subtracted in 200 components = 0.0307956 Jy ! Clean residual min=-0.004663 max=0.004801 Jy/beam ! Clean residual mean=-0.000009 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.14644 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.14644 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=0.071818Jy sigma=1.243988 ! Fit after self-cal, rms=0.071774Jy sigma=1.242256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.761 x 2.069 at -7.663 degrees (North through East) ! Clean map min=-0.0042277 max=0.092397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.19 KP 0.93 LA 1.01 ! MK 1.06 NL 1.10 OV 0.91 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.45 KP 0.95 LA 1.03 ! MK 1.01 NL 1.07 OV 0.94 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.24 KP 0.93 LA 0.98 ! MK 1.02 NL 1.10 OV 0.91 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 0.95 LA 1.02 ! MK 1.05 NL 1.06 OV 0.91 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.26 KP 0.99 LA 1.03 ! MK 0.96 NL 1.07 OV 0.88 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.22 KP 0.94 LA 1.03 ! MK 1.03 NL 1.05 OV 0.94 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.22 KP 0.93 LA 1.02 ! MK 1.02 NL 1.06 OV 0.87 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.20 KP 0.94 LA 0.99 ! MK 1.02 NL 1.05 OV 0.83 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.12 KP 0.95 LA 0.99 ! MK 0.97 NL 1.07 OV 0.92 PT 0.97 ! SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.23 KP 1.01 LA 1.01 ! MK 1.03 NL 1.03 OV 0.92 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.15 KP 0.98 LA 1.01 ! MK 0.95 NL 1.07 OV 0.90 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.26 KP 0.93 LA 0.99 ! MK 0.92 NL 1.06 OV 0.87 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.071774Jy sigma=1.242256 ! Fit after self-cal, rms=0.076319Jy sigma=1.219921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7683 mas, bmaj=2.064 mas, bpa=-7.17 degrees ! Estimated noise=0.369087 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 = -0.00213387 Jy ! Component: 100 - total flux cleaned = -0.00249323 Jy ! Component: 150 - total flux cleaned = -0.00259014 Jy ! Component: 200 - total flux cleaned = -0.00254654 Jy ! Total flux subtracted in 200 components = -0.00254654 Jy ! Clean residual min=-0.002814 max=0.002648 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.143893 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.143893 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=0.076202Jy sigma=1.218089 ! Fit after self-cal, rms=0.076347Jy sigma=1.217618 ! 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=0.076347Jy sigma=1.217618 ! Fit after self-cal, rms=0.077310Jy sigma=1.213083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=2.059 mas, bpa=-6.96 degrees ! Estimated noise=0.368405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012083 Jy ! Component: 100 - total flux cleaned = -0.00139282 Jy ! Component: 150 - total flux cleaned = -0.00143206 Jy ! Component: 200 - total flux cleaned = -0.00143026 Jy ! Total flux subtracted in 200 components = -0.00143026 Jy ! Clean residual min=-0.002292 max=0.002402 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.142463 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.142463 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=0.077242Jy sigma=1.212088 ! Fit after self-cal, rms=0.077257Jy sigma=1.211983 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 (23.8, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181121 Jy ! Component: 100 - total flux cleaned = 0.00181025 Jy ! Component: 150 - total flux cleaned = 0.00180951 Jy ! Component: 200 - total flux cleaned = 0.00181 Jy ! Total flux subtracted in 200 components = 0.00181 Jy ! Clean residual min=-0.002220 max=0.002135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.144273 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.144273 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=0.077193Jy sigma=1.210636 ! Fit after self-cal, rms=0.077191Jy sigma=1.210556 ! 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=0.077191Jy sigma=1.210556 ! Fit after self-cal, rms=0.077403Jy sigma=1.209175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.767 mas, bmaj=2.049 mas, bpa=-6.698 degrees ! Estimated noise=0.365893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544564 Jy ! Component: 100 - total flux cleaned = -0.000469679 Jy ! Component: 150 - total flux cleaned = -0.000502832 Jy ! Component: 200 - total flux cleaned = -0.000562992 Jy ! Total flux subtracted in 200 components = -0.000562992 Jy ! Clean residual min=-0.001883 max=0.001890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.14371 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.14371 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=0.077360Jy sigma=1.208483 ! Fit after self-cal, rms=0.077360Jy sigma=1.208304 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 = -4.30157e-05 Jy ! Component: 100 - total flux cleaned = -7.39455e-05 Jy ! Component: 150 - total flux cleaned = -0.000102575 Jy ! Component: 200 - total flux cleaned = -0.000127266 Jy ! Total flux subtracted in 200 components = -0.000127266 Jy ! Clean residual min=-0.001862 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.143583 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.143583 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=0.077336Jy sigma=1.207935 ! Fit after self-cal, rms=0.077332Jy sigma=1.207915 ! 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=0.077332Jy sigma=1.207915 ! Fit after self-cal, rms=0.077267Jy sigma=1.207715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=5.802 mas, bpa=-4.232 degrees ! Estimated noise=0.475311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168812 Jy ! Component: 100 - total flux cleaned = -0.000164613 Jy ! Component: 150 - total flux cleaned = -0.000257677 Jy ! Component: 200 - total flux cleaned = -0.000321596 Jy ! Total flux subtracted in 200 components = -0.000321596 Jy ! Clean residual min=-0.001705 max=0.002010 Jy/beam ! Clean residual mean=-0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.143261 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.143261 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=0.077248Jy sigma=1.207668 ! Fit after self-cal, rms=0.077250Jy sigma=1.207577 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 = 7.53941e-05 Jy ! Component: 100 - total flux cleaned = 5.83965e-05 Jy ! Component: 150 - total flux cleaned = 7.22996e-05 Jy ! Component: 200 - total flux cleaned = 8.48379e-05 Jy ! Total flux subtracted in 200 components = 8.48379e-05 Jy ! Clean residual min=-0.001765 max=0.001994 Jy/beam ! Clean residual mean=-0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.143346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.143346 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=0.077246Jy sigma=1.207645 ! Fit after self-cal, rms=0.077244Jy sigma=1.207615 ! 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=0.7657 mas, bmaj=2.043 mas, bpa=-6.546 degrees ! Estimated noise=0.363962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7657 x 2.043 at -6.546 degrees (North through East) ! Clean map min=-0.001707 max=0.092399 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=0.607 mas, bmaj=1.669 mas, bpa=-8 degrees ! Estimated noise=0.616851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071258 Jy ! Component: 100 - total flux cleaned = 0.0969985 Jy ! Component: 150 - total flux cleaned = 0.109282 Jy ! Component: 200 - total flux cleaned = 0.11669 Jy ! Total flux subtracted in 200 components = 0.11669 Jy ! Clean residual min=-0.003797 max=0.004900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.11669 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.11669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7657 mas, bmaj=2.043 mas, bpa=-6.546 degrees ! Estimated noise=0.363962 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 = 0.00941217 Jy ! Component: 100 - total flux cleaned = 0.0146453 Jy ! Component: 150 - total flux cleaned = 0.0180398 Jy ! Component: 200 - total flux cleaned = 0.0205045 Jy ! Total flux subtracted in 200 components = 0.0205045 Jy ! Clean residual min=-0.002145 max=0.002339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.137194 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.137194 Jy ! Inverting map ! Added new window around map position (-0.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215823 Jy ! Component: 100 - total flux cleaned = 0.00344416 Jy ! Component: 150 - total flux cleaned = 0.0039611 Jy ! Component: 200 - total flux cleaned = 0.00424699 Jy ! Total flux subtracted in 200 components = 0.00424699 Jy ! Clean residual min=-0.001913 max=0.001878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.141441 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.141441 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=2.149 mas, bmaj=5.802 mas, bpa=-4.232 degrees ! Estimated noise=0.475311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140579 Jy ! Component: 100 - total flux cleaned = 0.00211367 Jy ! Component: 150 - total flux cleaned = 0.0022332 Jy ! Component: 200 - total flux cleaned = 0.00232312 Jy ! Total flux subtracted in 200 components = 0.00232312 Jy ! Clean residual min=-0.001915 max=0.001919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.143764 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 = 6.66634e-05 Jy ! Component: 100 - total flux cleaned = 0.000127935 Jy ! Component: 150 - total flux cleaned = 0.000156943 Jy ! Component: 200 - total flux cleaned = 0.000197608 Jy ! Total flux subtracted in 200 components = 0.000197608 Jy ! Clean residual min=-0.001889 max=0.001889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.143962 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.143962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7657 mas, bmaj=2.043 mas, bpa=-6.546 degrees ! Estimated noise=0.363962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467506 Jy ! Component: 100 - total flux cleaned = -0.000532287 Jy ! Component: 150 - total flux cleaned = -0.000590971 Jy ! Component: 200 - total flux cleaned = -0.000643293 Jy ! Total flux subtracted in 200 components = -0.000643293 Jy ! Clean residual min=-0.001897 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.143319 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.143319 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=0.077202Jy sigma=1.206780 ! Fit after self-cal, rms=0.077163Jy sigma=1.206542 wmodel J1019-2708_X_map.mod ! Writing 102 model components to file: J1019-2708_X_map.mod wobs J1019-2708_X_uvs.fits ! Writing UV FITS file: J1019-2708_X_uvs.fits wwins J1019-2708_X_map.win ! wwins: Wrote 5 windows to J1019-2708_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 = -0.000540879 Jy ! Component: 100 - total flux cleaned = -0.000788141 Jy ! Component: 150 - total flux cleaned = -0.000935763 Jy ! Component: 200 - total flux cleaned = -0.00104919 Jy ! Component: 250 - total flux cleaned = -0.00116001 Jy ! Component: 300 - total flux cleaned = -0.00140071 Jy ! Component: 350 - total flux cleaned = -0.00158254 Jy ! Component: 400 - total flux cleaned = -0.00176033 Jy ! Component: 450 - total flux cleaned = -0.00200818 Jy ! Component: 500 - total flux cleaned = -0.00212958 Jy ! Component: 550 - total flux cleaned = -0.0023198 Jy ! Component: 600 - total flux cleaned = -0.00245971 Jy ! Component: 650 - total flux cleaned = -0.00262015 Jy ! Component: 700 - total flux cleaned = -0.00266511 Jy ! Component: 750 - total flux cleaned = -0.0027537 Jy ! Component: 800 - total flux cleaned = -0.00277564 Jy ! Component: 850 - total flux cleaned = -0.00277591 Jy ! Component: 900 - total flux cleaned = -0.0027972 Jy ! Component: 950 - total flux cleaned = -0.00281847 Jy ! Component: 1000 - total flux cleaned = -0.00288036 Jy ! Component: 1050 - total flux cleaned = -0.00290065 Jy ! Component: 1100 - total flux cleaned = -0.00292081 Jy ! Component: 1150 - total flux cleaned = -0.00296079 Jy ! Component: 1200 - total flux cleaned = -0.00294081 Jy ! Component: 1250 - total flux cleaned = -0.00297979 Jy ! Component: 1300 - total flux cleaned = -0.00297985 Jy ! Component: 1350 - total flux cleaned = -0.00297984 Jy ! Component: 1400 - total flux cleaned = -0.00301758 Jy ! Component: 1450 - total flux cleaned = -0.00298032 Jy ! Component: 1500 - total flux cleaned = -0.00298049 Jy ! Component: 1550 - total flux cleaned = -0.00299904 Jy ! Component: 1600 - total flux cleaned = -0.00307119 Jy ! Component: 1650 - total flux cleaned = -0.00303544 Jy ! Component: 1700 - total flux cleaned = -0.0031064 Jy ! Component: 1750 - total flux cleaned = -0.00307147 Jy ! Component: 1800 - total flux cleaned = -0.00312368 Jy ! Component: 1850 - total flux cleaned = -0.00308935 Jy ! Component: 1900 - total flux cleaned = -0.00308966 Jy ! Component: 1950 - total flux cleaned = -0.00314025 Jy ! Component: 2000 - total flux cleaned = -0.00310665 Jy ! Component: 2050 - total flux cleaned = -0.00312329 Jy ! Component: 2100 - total flux cleaned = -0.00312333 Jy ! Component: 2150 - total flux cleaned = -0.00317226 Jy ! Component: 2200 - total flux cleaned = -0.00317239 Jy ! Component: 2250 - total flux cleaned = -0.0032526 Jy ! Component: 2300 - total flux cleaned = -0.00326843 Jy ! Component: 2350 - total flux cleaned = -0.00328428 Jy ! Component: 2400 - total flux cleaned = -0.00334684 Jy ! Component: 2450 - total flux cleaned = -0.00342422 Jy ! Component: 2500 - total flux cleaned = -0.00342414 Jy ! Component: 2550 - total flux cleaned = -0.0034243 Jy ! Component: 2600 - total flux cleaned = -0.00342436 Jy ! Component: 2650 - total flux cleaned = -0.00349974 Jy ! Component: 2700 - total flux cleaned = -0.00351454 Jy ! Component: 2750 - total flux cleaned = -0.00355905 Jy ! Component: 2800 - total flux cleaned = -0.00358827 Jy ! Component: 2850 - total flux cleaned = -0.00363197 Jy ! Component: 2900 - total flux cleaned = -0.00361759 Jy ! Component: 2950 - total flux cleaned = -0.003632 Jy ! Component: 3000 - total flux cleaned = -0.00357509 Jy ! Component: 3050 - total flux cleaned = -0.0035892 Jy ! Component: 3100 - total flux cleaned = -0.00358913 Jy ! Component: 3150 - total flux cleaned = -0.00360311 Jy ! Component: 3200 - total flux cleaned = -0.00365856 Jy ! Component: 3250 - total flux cleaned = -0.00361716 Jy ! Component: 3300 - total flux cleaned = -0.00354869 Jy ! Component: 3350 - total flux cleaned = -0.00354877 Jy ! Component: 3400 - total flux cleaned = -0.00356238 Jy ! Component: 3450 - total flux cleaned = -0.00350867 Jy ! Component: 3500 - total flux cleaned = -0.00344213 Jy ! Component: 3550 - total flux cleaned = -0.00344214 Jy ! Component: 3600 - total flux cleaned = -0.00338949 Jy ! Component: 3650 - total flux cleaned = -0.00338952 Jy ! Component: 3700 - total flux cleaned = -0.00335055 Jy ! Component: 3750 - total flux cleaned = -0.00331187 Jy ! Component: 3800 - total flux cleaned = -0.00331196 Jy ! Component: 3850 - total flux cleaned = -0.00329905 Jy ! Component: 3900 - total flux cleaned = -0.00324838 Jy ! Component: 3950 - total flux cleaned = -0.00322317 Jy ! Component: 4000 - total flux cleaned = -0.00316073 Jy ! Component: 4050 - total flux cleaned = -0.00312339 Jy ! Total flux subtracted in 4096 components = -0.00306159 Jy ! Clean residual min=-0.000684 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.140257 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 365 components and 0.140257 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1019-2708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7657 x 2.043 at -6.546 degrees (North through East) ! Clean map min=-0.001458 max=0.093159 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1019-2708_X_map.fits wmodel /vlbi/uf001/uva//J1019-2708_X_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J1019-2708_X_map.mod wobs /vlbi/uf001/uva//J1019-2708_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1019-2708_X_uvs.fits wwins /vlbi/uf001/uva//J1019-2708_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1019-2708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0931586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210802 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.678849 0.678849 1.3577 2.71539 5.43079 10.8616 21.7232 43.4463 86.8926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.924 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1019-2708_X_dfm.log closed on Mon Jan 14 00:50:35 2019