! Started logfile: /vlbi/uf001/uva//J0522+1415_X_dfm.log on Sun Jan 13 22:35:12 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//J0522+1415_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0522+1415_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995849 visibilities/baseline/integration-bin. ! Found source: J0522+1415 ! ! 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 37428 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 J0522+1415_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003202Jy sigma=22.276696 ! Fit after self-cal, rms=0.951056Jy sigma=21.082960 ! 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=0.6975 mas, bmaj=1.517 mas, bpa=-3.155 degrees ! Estimated noise=0.343364 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 = 0.036963 Jy ! Component: 100 - total flux cleaned = 0.0473918 Jy ! Total flux subtracted in 100 components = 0.0473918 Jy ! Clean residual min=-0.004471 max=0.014626 Jy/beam ! Clean residual mean=-0.000001 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0473918 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0473918 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=0.072111Jy sigma=1.454079 ! Fit after self-cal, rms=0.070613Jy sigma=1.421496 ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134295 Jy ! Component: 100 - total flux cleaned = 0.0208434 Jy ! Total flux subtracted in 100 components = 0.0208434 Jy ! Clean residual min=-0.003643 max=0.008268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0682352 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0682352 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=0.067235Jy sigma=1.337613 ! Fit after self-cal, rms=0.066502Jy sigma=1.318447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879674 Jy ! Component: 100 - total flux cleaned = 0.0135306 Jy ! Total flux subtracted in 100 components = 0.0135306 Jy ! Clean residual min=-0.002993 max=0.004249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0817658 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0817658 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=0.064952Jy sigma=1.279507 ! Fit after self-cal, rms=0.064703Jy sigma=1.272384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508758 Jy ! Component: 100 - total flux cleaned = 0.00804051 Jy ! Total flux subtracted in 100 components = 0.00804051 Jy ! Clean residual min=-0.002593 max=0.003525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0898063 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0898063 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=0.064158Jy sigma=1.258454 ! Fit after self-cal, rms=0.064094Jy sigma=1.256550 ! 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=0.8565 mas, bmaj=1.791 mas, bpa=-2.837 degrees ! Estimated noise=0.17028 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 (-5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568836 Jy ! Component: 100 - total flux cleaned = 0.00946177 Jy ! Component: 150 - total flux cleaned = 0.0123087 Jy ! Component: 200 - total flux cleaned = 0.0145631 Jy ! Total flux subtracted in 200 components = 0.0145631 Jy ! Clean residual min=-0.002278 max=0.002706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.104369 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.104369 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=0.063478Jy sigma=1.240401 ! Fit after self-cal, rms=0.063397Jy sigma=1.237912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 1.791 at -2.837 degrees (North through East) ! Clean map min=-0.0022217 max=0.049137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.94 KP 1.03 ! LA 0.91 MK 1.08 NL 1.20 OV 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.95 KP 1.01 ! LA 0.94 MK 0.98 NL 1.22 OV 0.90 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 0.98 KP 1.02 ! LA 0.93 MK 0.95 NL 1.17 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.92 KP 1.00 ! LA 0.90 MK 1.00 NL 1.18 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.05 KP 1.06 ! LA 0.92 MK 1.03 NL 1.16 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.99 KP 1.07 ! LA 0.92 MK 0.96 NL 1.16 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 1.02 ! LA 0.94 MK 0.98 NL 1.13 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 0.93 KP 1.02 ! LA 0.94 MK 1.03 NL 1.18 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.90 KP 0.97 ! LA 0.92 MK 0.95 NL 1.18 OV 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.91 KP 1.05 ! LA 0.92 MK 0.91 NL 1.16 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.90 KP 1.01 ! LA 0.94 MK 0.94 NL 1.21 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.93 KP 0.98 ! LA 0.89 MK 0.95 NL 1.16 OV 0.94 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.063397Jy sigma=1.237912 ! Fit after self-cal, rms=0.062509Jy sigma=1.227893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=1.814 mas, bpa=-3.29 degrees ! Estimated noise=0.167095 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 = 0.00205134 Jy ! Component: 100 - total flux cleaned = 0.00322666 Jy ! Component: 150 - total flux cleaned = 0.00412555 Jy ! Component: 200 - total flux cleaned = 0.00475473 Jy ! Total flux subtracted in 200 components = 0.00475473 Jy ! Clean residual min=-0.001372 max=0.001755 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.109124 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.109124 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=0.062388Jy sigma=1.224553 ! Fit after self-cal, rms=0.062458Jy sigma=1.223657 ! 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=0.062458Jy sigma=1.223657 ! Fit after self-cal, rms=0.062424Jy sigma=1.220406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=1.814 mas, bpa=-3.344 degrees ! Estimated noise=0.167194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604244 Jy ! Component: 100 - total flux cleaned = 0.00105119 Jy ! Component: 150 - total flux cleaned = 0.00143858 Jy ! Component: 200 - total flux cleaned = 0.00167806 Jy ! Total flux subtracted in 200 components = 0.00167806 Jy ! Clean residual min=-0.001344 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.110802 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.110802 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=0.062366Jy sigma=1.219036 ! Fit after self-cal, rms=0.062366Jy sigma=1.218654 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108346 Jy ! Component: 100 - total flux cleaned = 0.00147716 Jy ! Component: 150 - total flux cleaned = 0.00188747 Jy ! Component: 200 - total flux cleaned = 0.00222366 Jy ! Total flux subtracted in 200 components = 0.00222366 Jy ! Clean residual min=-0.001241 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.113026 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.113026 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=0.062315Jy sigma=1.217592 ! Fit after self-cal, rms=0.062308Jy sigma=1.217443 ! 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=0.062308Jy sigma=1.217443 ! Fit after self-cal, rms=0.062013Jy sigma=1.217349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=1.812 mas, bpa=-3.224 degrees ! Estimated noise=0.166833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405491 Jy ! Component: 100 - total flux cleaned = 0.00078984 Jy ! Component: 150 - total flux cleaned = 0.00118633 Jy ! Component: 200 - total flux cleaned = 0.00154235 Jy ! Total flux subtracted in 200 components = 0.00154235 Jy ! Clean residual min=-0.001167 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.114568 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.114568 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=0.061982Jy sigma=1.216675 ! Fit after self-cal, rms=0.061977Jy sigma=1.216574 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 = 0.000122467 Jy ! Component: 100 - total flux cleaned = 0.000406365 Jy ! Component: 150 - total flux cleaned = 0.000684625 Jy ! Component: 200 - total flux cleaned = 0.00089676 Jy ! Total flux subtracted in 200 components = 0.00089676 Jy ! Clean residual min=-0.001106 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.115465 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.115465 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=0.061958Jy sigma=1.216139 ! Fit after self-cal, rms=0.061955Jy sigma=1.216073 ! Inverting map ! Added new window around map position (6.4, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100043 Jy ! Component: 100 - total flux cleaned = 0.00121353 Jy ! Component: 150 - total flux cleaned = 0.00143727 Jy ! Component: 200 - total flux cleaned = 0.0016417 Jy ! Total flux subtracted in 200 components = 0.0016417 Jy ! Clean residual min=-0.001054 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.117107 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.117107 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=0.061929Jy sigma=1.215552 ! Fit after self-cal, rms=0.061920Jy sigma=1.215486 ! Inverting map ! Added new window around map position (10.2, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912397 Jy ! Component: 100 - total flux cleaned = 0.00117136 Jy ! Component: 150 - total flux cleaned = 0.00149095 Jy ! Component: 200 - total flux cleaned = 0.00172163 Jy ! Total flux subtracted in 200 components = 0.00172163 Jy ! Clean residual min=-0.000930 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.118828 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.118828 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=0.061894Jy sigma=1.214972 ! Fit after self-cal, rms=0.061888Jy sigma=1.214926 ! 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=0.061888Jy sigma=1.214926 ! Fit after self-cal, rms=0.061546Jy sigma=1.214851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=2.711 mas, bpa=-0.258 degrees ! Estimated noise=0.216221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951566 Jy ! Component: 100 - total flux cleaned = 0.00160571 Jy ! Component: 150 - total flux cleaned = 0.00214549 Jy ! Component: 200 - total flux cleaned = 0.00249715 Jy ! Total flux subtracted in 200 components = 0.00249715 Jy ! Clean residual min=-0.001168 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.121325 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 182 components and 0.121325 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=0.061534Jy sigma=1.214620 ! Fit after self-cal, rms=0.061525Jy sigma=1.214458 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 = 0.000304149 Jy ! Component: 100 - total flux cleaned = 0.000642101 Jy ! Component: 150 - total flux cleaned = 0.000924284 Jy ! Component: 200 - total flux cleaned = 0.00109511 Jy ! Total flux subtracted in 200 components = 0.00109511 Jy ! Clean residual min=-0.001080 max=0.001173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.12242 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 190 components and 0.12242 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=0.061519Jy sigma=1.214350 ! Fit after self-cal, rms=0.061516Jy sigma=1.214314 ! 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=0.8533 mas, bmaj=1.812 mas, bpa=-3.127 degrees ! Estimated noise=0.166366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 1.812 at -3.127 degrees (North through East) ! Clean map min=-0.00075486 max=0.046944 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=0.6938 mas, bmaj=1.534 mas, bpa=-3.663 degrees ! Estimated noise=0.337323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399983 Jy ! Component: 100 - total flux cleaned = 0.0591692 Jy ! Component: 150 - total flux cleaned = 0.0707367 Jy ! Component: 200 - total flux cleaned = 0.0784829 Jy ! Total flux subtracted in 200 components = 0.0784829 Jy ! Clean residual min=-0.002687 max=0.004257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0784829 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0784829 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=1.812 mas, bpa=-3.127 degrees ! Estimated noise=0.166366 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 = 0.00732083 Jy ! Component: 100 - total flux cleaned = 0.0125303 Jy ! Component: 150 - total flux cleaned = 0.0165673 Jy ! Component: 200 - total flux cleaned = 0.0198383 Jy ! Total flux subtracted in 200 components = 0.0198383 Jy ! Clean residual min=-0.001546 max=0.001971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0983212 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.0983212 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269528 Jy ! Component: 100 - total flux cleaned = 0.00494003 Jy ! Component: 150 - total flux cleaned = 0.00683794 Jy ! Component: 200 - total flux cleaned = 0.00850384 Jy ! Total flux subtracted in 200 components = 0.00850384 Jy ! Clean residual min=-0.001265 max=0.001321 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.106825 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.106825 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=1.93 mas, bmaj=2.711 mas, bpa=-0.258 degrees ! Estimated noise=0.216221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286631 Jy ! Component: 100 - total flux cleaned = 0.00492348 Jy ! Component: 150 - total flux cleaned = 0.00660011 Jy ! Component: 200 - total flux cleaned = 0.00801578 Jy ! Total flux subtracted in 200 components = 0.00801578 Jy ! Clean residual min=-0.001335 max=0.001544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.114841 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 = 0.00121215 Jy ! Component: 100 - total flux cleaned = 0.00225936 Jy ! Component: 150 - total flux cleaned = 0.00317223 Jy ! Component: 200 - total flux cleaned = 0.00388153 Jy ! Total flux subtracted in 200 components = 0.00388153 Jy ! Clean residual min=-0.001153 max=0.001200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.118722 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 138 components and 0.118722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8533 mas, bmaj=1.812 mas, bpa=-3.127 degrees ! Estimated noise=0.166366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334821 Jy ! Component: 100 - total flux cleaned = 0.000613043 Jy ! Component: 150 - total flux cleaned = 0.000921632 Jy ! Component: 200 - total flux cleaned = 0.00108735 Jy ! Total flux subtracted in 200 components = 0.00108735 Jy ! Clean residual min=-0.000995 max=0.000935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.11981 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.11981 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=0.061548Jy sigma=1.215065 ! Fit after self-cal, rms=0.061541Jy sigma=1.214725 wmodel J0522+1415_X_map.mod ! Writing 160 model components to file: J0522+1415_X_map.mod wobs J0522+1415_X_uvs.fits ! Writing UV FITS file: J0522+1415_X_uvs.fits wwins J0522+1415_X_map.win ! wwins: Wrote 6 windows to J0522+1415_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 = 5.32346e-05 Jy ! Component: 100 - total flux cleaned = 5.38277e-05 Jy ! Component: 150 - total flux cleaned = -5.22643e-05 Jy ! Component: 200 - total flux cleaned = -0.000139894 Jy ! Component: 250 - total flux cleaned = -0.000182496 Jy ! Component: 300 - total flux cleaned = -0.000252302 Jy ! Component: 350 - total flux cleaned = -0.000293323 Jy ! Component: 400 - total flux cleaned = -0.000360324 Jy ! Component: 450 - total flux cleaned = -0.000386271 Jy ! Component: 500 - total flux cleaned = -0.000411952 Jy ! Component: 550 - total flux cleaned = -0.000462539 Jy ! Component: 600 - total flux cleaned = -0.000512256 Jy ! Component: 650 - total flux cleaned = -0.000573423 Jy ! Component: 700 - total flux cleaned = -0.000621707 Jy ! Component: 750 - total flux cleaned = -0.000657519 Jy ! Component: 800 - total flux cleaned = -0.000704689 Jy ! Component: 850 - total flux cleaned = -0.000762598 Jy ! Component: 900 - total flux cleaned = -0.000785509 Jy ! Component: 950 - total flux cleaned = -0.000785473 Jy ! Component: 1000 - total flux cleaned = -0.000785316 Jy ! Component: 1050 - total flux cleaned = -0.000774201 Jy ! Component: 1100 - total flux cleaned = -0.000774123 Jy ! Component: 1150 - total flux cleaned = -0.000741872 Jy ! Component: 1200 - total flux cleaned = -0.000741993 Jy ! Component: 1250 - total flux cleaned = -0.000773426 Jy ! Component: 1300 - total flux cleaned = -0.000721323 Jy ! Component: 1350 - total flux cleaned = -0.000731714 Jy ! Component: 1400 - total flux cleaned = -0.000782678 Jy ! Component: 1450 - total flux cleaned = -0.000722199 Jy ! Component: 1500 - total flux cleaned = -0.000712183 Jy ! Component: 1550 - total flux cleaned = -0.000722188 Jy ! Component: 1600 - total flux cleaned = -0.000712584 Jy ! Component: 1650 - total flux cleaned = -0.000722321 Jy ! Component: 1700 - total flux cleaned = -0.000722231 Jy ! Component: 1750 - total flux cleaned = -0.000712842 Jy ! Component: 1800 - total flux cleaned = -0.000760104 Jy ! Component: 1850 - total flux cleaned = -0.00074134 Jy ! Component: 1900 - total flux cleaned = -0.000741418 Jy ! Component: 1950 - total flux cleaned = -0.000732255 Jy ! Component: 2000 - total flux cleaned = -0.000768881 Jy ! Component: 2050 - total flux cleaned = -0.000768783 Jy ! Component: 2100 - total flux cleaned = -0.000795749 Jy ! Component: 2150 - total flux cleaned = -0.000822652 Jy ! Component: 2200 - total flux cleaned = -0.000804978 Jy ! Component: 2250 - total flux cleaned = -0.000787484 Jy ! Component: 2300 - total flux cleaned = -0.000813632 Jy ! Component: 2350 - total flux cleaned = -0.000813705 Jy ! Component: 2400 - total flux cleaned = -0.000856604 Jy ! Component: 2450 - total flux cleaned = -0.000856536 Jy ! Component: 2500 - total flux cleaned = -0.000831033 Jy ! Component: 2550 - total flux cleaned = -0.000856311 Jy ! Component: 2600 - total flux cleaned = -0.000881486 Jy ! Component: 2650 - total flux cleaned = -0.000873196 Jy ! Component: 2700 - total flux cleaned = -0.000889797 Jy ! Component: 2750 - total flux cleaned = -0.000889743 Jy ! Component: 2800 - total flux cleaned = -0.000889772 Jy ! Component: 2850 - total flux cleaned = -0.00088975 Jy ! Component: 2900 - total flux cleaned = -0.000881715 Jy ! Component: 2950 - total flux cleaned = -0.000889878 Jy ! Component: 3000 - total flux cleaned = -0.00086606 Jy ! Component: 3050 - total flux cleaned = -0.00089768 Jy ! Component: 3100 - total flux cleaned = -0.000881934 Jy ! Component: 3150 - total flux cleaned = -0.000881972 Jy ! Component: 3200 - total flux cleaned = -0.000858771 Jy ! Component: 3250 - total flux cleaned = -0.000905106 Jy ! Component: 3300 - total flux cleaned = -0.000897455 Jy ! Component: 3350 - total flux cleaned = -0.000927924 Jy ! Component: 3400 - total flux cleaned = -0.000905203 Jy ! Component: 3450 - total flux cleaned = -0.0008977 Jy ! Component: 3500 - total flux cleaned = -0.000912687 Jy ! Component: 3550 - total flux cleaned = -0.000912666 Jy ! Component: 3600 - total flux cleaned = -0.000897856 Jy ! Component: 3650 - total flux cleaned = -0.00088304 Jy ! Component: 3700 - total flux cleaned = -0.000897727 Jy ! Component: 3750 - total flux cleaned = -0.000890402 Jy ! Component: 3800 - total flux cleaned = -0.000890387 Jy ! Component: 3850 - total flux cleaned = -0.000897608 Jy ! Component: 3900 - total flux cleaned = -0.000897619 Jy ! Component: 3950 - total flux cleaned = -0.000883393 Jy ! Component: 4000 - total flux cleaned = -0.000904699 Jy ! Component: 4050 - total flux cleaned = -0.000904688 Jy ! Total flux subtracted in 4096 components = -0.000890642 Jy ! Clean residual min=-0.000405 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.118919 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 472 components and 0.118919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0522+1415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8533 x 1.812 at -3.127 degrees (North through East) ! Clean map min=-0.00065648 max=0.046808 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0522+1415_X_map.fits wmodel /vlbi/uf001/uva//J0522+1415_X_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0522+1415_X_map.mod wobs /vlbi/uf001/uva//J0522+1415_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0522+1415_X_uvs.fits wwins /vlbi/uf001/uva//J0522+1415_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0522+1415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0468079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.772085 0.772085 1.54417 3.08834 6.17668 12.3534 24.7067 49.4135 98.8269 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.558 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0522+1415_X_dfm.log closed on Sun Jan 13 22:35:19 2019