! Started logfile: /vlbi/uf001/uva//J1511+2208_X_dfm.log on Mon Jan 14 03:13:18 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//J1511+2208_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1511+2208_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.702381 visibilities/baseline/integration-bin. ! Found source: J1511+2208 ! ! 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 16992 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 J1511+2208_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003201Jy sigma=21.721868 ! Fit after self-cal, rms=0.966370Jy sigma=20.944210 ! 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=0.6312 mas, bmaj=1.321 mas, bpa=0.7993 degrees ! Estimated noise=0.546253 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 = 0.0257742 Jy ! Component: 100 - total flux cleaned = 0.0318116 Jy ! Total flux subtracted in 100 components = 0.0318116 Jy ! Clean residual min=-0.004478 max=0.004897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0318116 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0318116 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=0.064382Jy sigma=1.289402 ! Fit after self-cal, rms=0.062829Jy sigma=1.255258 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471766 Jy ! Component: 100 - total flux cleaned = 0.00689176 Jy ! Total flux subtracted in 100 components = 0.00689176 Jy ! Clean residual min=-0.004687 max=0.004963 Jy/beam ! Clean residual mean=-0.000003 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0387033 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0387033 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=0.062317Jy sigma=1.245788 ! Fit after self-cal, rms=0.062317Jy sigma=1.245498 ! 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=0.7844 mas, bmaj=1.571 mas, bpa=0.1168 degrees ! Estimated noise=0.255004 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 = 0.00237473 Jy ! Component: 100 - total flux cleaned = 0.00354664 Jy ! Component: 150 - total flux cleaned = 0.00422614 Jy ! Component: 200 - total flux cleaned = 0.00452975 Jy ! Total flux subtracted in 200 components = 0.00452975 Jy ! Clean residual min=-0.006049 max=0.005977 Jy/beam ! Clean residual mean=0.000002 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.0432331 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0432331 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=0.062203Jy sigma=1.244097 ! Fit after self-cal, rms=0.062198Jy sigma=1.243545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7844 x 1.571 at 0.1168 degrees (North through East) ! Clean map min=-0.0059113 max=0.037811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.23 LA 0.72 MK 1.14 ! NL 1.50 OV 0.85 PT 1.05 SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.20 LA 0.70 MK 1.10 ! NL 1.64 OV 0.91 PT 1.05 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.16 LA 0.69 MK 1.11 ! NL 1.77 OV 1.00 PT 0.97 SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.17 LA 0.67 MK 1.22 ! NL 1.73 OV 0.91 PT 1.07 SC 1.29 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.04 LA 0.71 MK 1.05 ! NL 1.86 OV 0.91 PT 1.06 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.18 LA 0.72 MK 1.08 ! NL 1.63 OV 0.87 PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.96 LA 0.73 MK 1.08 ! NL 1.60 OV 0.91 PT 1.04 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.95 LA 0.72 MK 1.02 ! NL 1.58 OV 0.92 PT 1.07 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 LA 0.67 MK 1.05 ! NL 1.49 OV 0.89 PT 1.02 SC 1.31 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 1.03 LA 0.64 MK 0.97 ! NL 1.65 OV 0.97 PT 1.08 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 1.06 LA 0.65 MK 0.97 ! NL 1.62 OV 0.96 PT 1.00 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 HN 0.89 LA 0.71 MK 0.89 ! NL 1.47 OV 0.91 PT 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.062198Jy sigma=1.243545 ! Fit after self-cal, rms=0.061892Jy sigma=1.211320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=1.606 mas, bpa=0.6941 degrees ! Estimated noise=0.25849 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 = -0.000495143 Jy ! Component: 100 - total flux cleaned = -0.000563562 Jy ! Component: 150 - total flux cleaned = -0.000621481 Jy ! Component: 200 - total flux cleaned = -0.000646655 Jy ! Total flux subtracted in 200 components = -0.000646655 Jy ! Clean residual min=-0.002723 max=0.002888 Jy/beam ! Clean residual mean=0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0425864 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0425864 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=0.061878Jy sigma=1.211208 ! Fit after self-cal, rms=0.063309Jy sigma=1.197302 ! 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=0.063309Jy sigma=1.197302 ! Fit after self-cal, rms=0.072955Jy sigma=1.187166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.647 mas, bpa=0.6013 degrees ! Estimated noise=0.264153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494134 Jy ! Component: 100 - total flux cleaned = -0.00056608 Jy ! Component: 150 - total flux cleaned = -0.000623436 Jy ! Component: 200 - total flux cleaned = -0.000647006 Jy ! Total flux subtracted in 200 components = -0.000647006 Jy ! Clean residual min=-0.002763 max=0.002667 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0419394 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0419394 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=0.072939Jy sigma=1.187145 ! Fit after self-cal, rms=0.074249Jy sigma=1.182826 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 = -0.000286316 Jy ! Component: 100 - total flux cleaned = -0.00017008 Jy ! Component: 150 - total flux cleaned = -5.40485e-05 Jy ! Component: 200 - total flux cleaned = 1.19636e-05 Jy ! Total flux subtracted in 200 components = 1.19636e-05 Jy ! Clean residual min=-0.002783 max=0.002362 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0419514 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0419514 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=0.074226Jy sigma=1.182710 ! Fit after self-cal, rms=0.074281Jy sigma=1.182639 ! 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=0.074281Jy sigma=1.182639 ! Fit after self-cal, rms=0.083315Jy sigma=1.180016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8303 mas, bmaj=1.683 mas, bpa=0.4691 degrees ! Estimated noise=0.266397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463861 Jy ! Component: 100 - total flux cleaned = -0.000538737 Jy ! Component: 150 - total flux cleaned = -0.000598788 Jy ! Component: 200 - total flux cleaned = -0.000611723 Jy ! Total flux subtracted in 200 components = -0.000611723 Jy ! Clean residual min=-0.002410 max=0.002661 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0413396 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0413396 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=0.083297Jy sigma=1.180028 ! Fit after self-cal, rms=0.084319Jy sigma=1.178251 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 (-8.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969798 Jy ! Component: 100 - total flux cleaned = 0.00121903 Jy ! Component: 150 - total flux cleaned = 0.00136324 Jy ! Component: 200 - total flux cleaned = 0.00154687 Jy ! Total flux subtracted in 200 components = 0.00154687 Jy ! Clean residual min=-0.002443 max=0.002045 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0428865 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0428865 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=0.084220Jy sigma=1.176828 ! Fit after self-cal, rms=0.084054Jy sigma=1.175797 ! 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=0.084054Jy sigma=1.175797 ! Fit after self-cal, rms=0.092934Jy sigma=1.174405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.882 mas, bpa=5.676 degrees ! Estimated noise=0.320435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203451 Jy ! Component: 100 - total flux cleaned = 0.00245768 Jy ! Component: 150 - total flux cleaned = 0.00261343 Jy ! Component: 200 - total flux cleaned = 0.00261531 Jy ! Total flux subtracted in 200 components = 0.00261531 Jy ! Clean residual min=-0.002346 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0455018 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0455018 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=0.092913Jy sigma=1.174423 ! Fit after self-cal, rms=0.093660Jy sigma=1.172955 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 = 0.000970364 Jy ! Component: 100 - total flux cleaned = 0.00113793 Jy ! Component: 150 - total flux cleaned = 0.00116634 Jy ! Component: 200 - total flux cleaned = 0.00121502 Jy ! Total flux subtracted in 200 components = 0.00121502 Jy ! Clean residual min=-0.002588 max=0.002001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0467168 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0467169 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=0.093637Jy sigma=1.172919 ! Fit after self-cal, rms=0.093627Jy sigma=1.172516 ! 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=0.837 mas, bmaj=1.712 mas, bpa=-0.018 degrees ! Estimated noise=0.266779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.837 x 1.712 at -0.018 degrees (North through East) ! Clean map min=-0.0027944 max=0.035572 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=0.6598 mas, bmaj=1.405 mas, bpa=0.9418 degrees ! Estimated noise=0.601241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261961 Jy ! Component: 100 - total flux cleaned = 0.0331462 Jy ! Component: 150 - total flux cleaned = 0.0360397 Jy ! Component: 200 - total flux cleaned = 0.038215 Jy ! Total flux subtracted in 200 components = 0.038215 Jy ! Clean residual min=-0.003116 max=0.003417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.038215 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.038215 Jy ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=1.712 mas, bpa=-0.018 degrees ! Estimated noise=0.266779 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 = 0.00264047 Jy ! Component: 100 - total flux cleaned = 0.00381851 Jy ! Component: 150 - total flux cleaned = 0.00473684 Jy ! Component: 200 - total flux cleaned = 0.00541724 Jy ! Total flux subtracted in 200 components = 0.00541724 Jy ! Clean residual min=-0.002107 max=0.002019 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0436323 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0436323 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=1.997 mas, bmaj=2.882 mas, bpa=5.676 degrees ! Estimated noise=0.320435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245749 Jy ! Component: 100 - total flux cleaned = 0.00374921 Jy ! Component: 150 - total flux cleaned = 0.00406384 Jy ! Component: 200 - total flux cleaned = 0.00420023 Jy ! Total flux subtracted in 200 components = 0.00420023 Jy ! Clean residual min=-0.002428 max=0.002105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0478325 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 = 3.95788e-05 Jy ! Component: 100 - total flux cleaned = 5.86456e-05 Jy ! Component: 150 - total flux cleaned = 0.000109371 Jy ! Component: 200 - total flux cleaned = 0.000124326 Jy ! Total flux subtracted in 200 components = 0.000124326 Jy ! Clean residual min=-0.002409 max=0.002029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0479568 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0479568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=1.712 mas, bpa=-0.018 degrees ! Estimated noise=0.266779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000875318 Jy ! Component: 100 - total flux cleaned = -0.00125215 Jy ! Component: 150 - total flux cleaned = -0.00152257 Jy ! Component: 200 - total flux cleaned = -0.00164071 Jy ! Total flux subtracted in 200 components = -0.00164071 Jy ! Clean residual min=-0.002035 max=0.001902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0463161 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0463161 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=0.093568Jy sigma=1.172693 ! Fit after self-cal, rms=0.093502Jy sigma=1.171840 wmodel J1511+2208_X_map.mod ! Writing 55 model components to file: J1511+2208_X_map.mod wobs J1511+2208_X_uvs.fits ! Writing UV FITS file: J1511+2208_X_uvs.fits wwins J1511+2208_X_map.win ! wwins: Wrote 2 windows to J1511+2208_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 = -0.000668736 Jy ! Component: 100 - total flux cleaned = -0.000965491 Jy ! Component: 150 - total flux cleaned = -0.00124293 Jy ! Component: 200 - total flux cleaned = -0.00130105 Jy ! Component: 250 - total flux cleaned = -0.00127267 Jy ! Component: 300 - total flux cleaned = -0.00124606 Jy ! Component: 350 - total flux cleaned = -0.00134816 Jy ! Component: 400 - total flux cleaned = -0.00134718 Jy ! Component: 450 - total flux cleaned = -0.00125049 Jy ! Component: 500 - total flux cleaned = -0.00108597 Jy ! Component: 550 - total flux cleaned = -0.000903568 Jy ! Component: 600 - total flux cleaned = -0.00077003 Jy ! Component: 650 - total flux cleaned = -0.000617286 Jy ! Component: 700 - total flux cleaned = -0.000425054 Jy ! Component: 750 - total flux cleaned = -0.000340842 Jy ! Component: 800 - total flux cleaned = -0.000155438 Jy ! Component: 850 - total flux cleaned = -3.42251e-05 Jy ! Component: 900 - total flux cleaned = 0.00014436 Jy ! Component: 950 - total flux cleaned = 0.00029977 Jy ! Component: 1000 - total flux cleaned = 0.000376107 Jy ! Component: 1050 - total flux cleaned = 0.00041415 Jy ! Component: 1100 - total flux cleaned = 0.000470812 Jy ! Component: 1150 - total flux cleaned = 0.000599476 Jy ! Component: 1200 - total flux cleaned = 0.000617612 Jy ! Component: 1250 - total flux cleaned = 0.000724722 Jy ! Component: 1300 - total flux cleaned = 0.000742109 Jy ! Component: 1350 - total flux cleaned = 0.000741866 Jy ! Component: 1400 - total flux cleaned = 0.000741892 Jy ! Component: 1450 - total flux cleaned = 0.000792571 Jy ! Component: 1500 - total flux cleaned = 0.000808994 Jy ! Component: 1550 - total flux cleaned = 0.000841667 Jy ! Component: 1600 - total flux cleaned = 0.000825526 Jy ! Component: 1650 - total flux cleaned = 0.000825983 Jy ! Component: 1700 - total flux cleaned = 0.000841979 Jy ! Component: 1750 - total flux cleaned = 0.000873636 Jy ! Component: 1800 - total flux cleaned = 0.000904731 Jy ! Component: 1850 - total flux cleaned = 0.000935431 Jy ! Component: 1900 - total flux cleaned = 0.00101127 Jy ! Component: 1950 - total flux cleaned = 0.000995994 Jy ! Component: 2000 - total flux cleaned = 0.000995948 Jy ! Component: 2050 - total flux cleaned = 0.00101067 Jy ! Component: 2100 - total flux cleaned = 0.00105459 Jy ! Component: 2150 - total flux cleaned = 0.00105464 Jy ! Component: 2200 - total flux cleaned = 0.00109754 Jy ! Component: 2250 - total flux cleaned = 0.00105515 Jy ! Component: 2300 - total flux cleaned = 0.00108342 Jy ! Component: 2350 - total flux cleaned = 0.00108359 Jy ! Component: 2400 - total flux cleaned = 0.00111121 Jy ! Component: 2450 - total flux cleaned = 0.00119333 Jy ! Component: 2500 - total flux cleaned = 0.00117979 Jy ! Component: 2550 - total flux cleaned = 0.00116622 Jy ! Component: 2600 - total flux cleaned = 0.00117954 Jy ! Component: 2650 - total flux cleaned = 0.00117961 Jy ! Component: 2700 - total flux cleaned = 0.00119271 Jy ! Component: 2750 - total flux cleaned = 0.00119279 Jy ! Component: 2800 - total flux cleaned = 0.0012959 Jy ! Component: 2850 - total flux cleaned = 0.0012703 Jy ! Component: 2900 - total flux cleaned = 0.00130823 Jy ! Component: 2950 - total flux cleaned = 0.00132081 Jy ! Component: 3000 - total flux cleaned = 0.00134574 Jy ! Component: 3050 - total flux cleaned = 0.00134567 Jy ! Component: 3100 - total flux cleaned = 0.00134563 Jy ! Component: 3150 - total flux cleaned = 0.00135797 Jy ! Component: 3200 - total flux cleaned = 0.00133374 Jy ! Component: 3250 - total flux cleaned = 0.00139399 Jy ! Component: 3300 - total flux cleaned = 0.00138202 Jy ! Component: 3350 - total flux cleaned = 0.00140574 Jy ! Component: 3400 - total flux cleaned = 0.00140582 Jy ! Component: 3450 - total flux cleaned = 0.00144071 Jy ! Component: 3500 - total flux cleaned = 0.00138258 Jy ! Component: 3550 - total flux cleaned = 0.00135967 Jy ! Component: 3600 - total flux cleaned = 0.00139409 Jy ! Component: 3650 - total flux cleaned = 0.00141679 Jy ! Component: 3700 - total flux cleaned = 0.00140545 Jy ! Component: 3750 - total flux cleaned = 0.00140546 Jy ! Component: 3800 - total flux cleaned = 0.00142769 Jy ! Component: 3850 - total flux cleaned = 0.00140556 Jy ! Component: 3900 - total flux cleaned = 0.00144947 Jy ! Component: 3950 - total flux cleaned = 0.00146022 Jy ! Component: 4000 - total flux cleaned = 0.00147101 Jy ! Component: 4050 - total flux cleaned = 0.00148171 Jy ! Total flux subtracted in 4096 components = 0.00146025 Jy ! Clean residual min=-0.000576 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0477763 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 333 components and 0.0477763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1511+2208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.837 x 1.712 at -0.018 degrees (North through East) ! Clean map min=-0.0032052 max=0.035005 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1511+2208_X_map.fits wmodel /vlbi/uf001/uva//J1511+2208_X_map.mod ! Writing 333 model components to file: /vlbi/uf001/uva//J1511+2208_X_map.mod wobs /vlbi/uf001/uva//J1511+2208_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1511+2208_X_uvs.fits wwins /vlbi/uf001/uva//J1511+2208_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1511+2208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0350052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51204 1.51204 3.02408 6.04816 12.0963 24.1926 48.3853 96.7706 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 198.407 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1511+2208_X_dfm.log closed on Mon Jan 14 03:13:23 2019