! Started logfile: /vlbi/bp222/maps//J2117+0503_X_dfm.log on Thu Sep 27 11:37:27 2018 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/bp222/maps//J2117+0503_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2117+0503_X_uva.fits ! AN table 1: 31 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.813364 visibilities/baseline/integration-bin. ! Found source: J2117+0503 ! ! 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 8472 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 J2117+0503_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050822Jy sigma=14.721423 ! Fit after self-cal, rms=0.713983Jy sigma=9.837846 ! 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=0.6932 mas, bmaj=3.333 mas, bpa=-19.61 degrees ! Estimated noise=0.883765 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 = 0.22642 Jy ! Component: 100 - total flux cleaned = 0.275826 Jy ! Total flux subtracted in 100 components = 0.275826 Jy ! Clean residual min=-0.009539 max=0.013926 Jy/beam ! Clean residual mean=-0.000002 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.275826 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.275826 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=0.072036Jy sigma=0.916439 ! Fit after self-cal, rms=0.072017Jy sigma=0.916300 ! 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=0.8908 mas, bmaj=3.304 mas, bpa=-18.53 degrees ! Estimated noise=0.582349 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 = 0.017075 Jy ! Component: 100 - total flux cleaned = 0.0252366 Jy ! Component: 150 - total flux cleaned = 0.0293076 Jy ! Component: 200 - total flux cleaned = 0.03051 Jy ! Total flux subtracted in 200 components = 0.03051 Jy ! Clean residual min=-0.007205 max=0.007915 Jy/beam ! Clean residual mean=0.000003 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.306336 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.306336 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=0.069269Jy sigma=0.845659 ! Fit after self-cal, rms=0.069188Jy sigma=0.844529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8908 x 3.304 at -18.53 degrees (North through East) ! Clean map min=-0.0066814 max=0.29373 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 LA 0.97 ! MK 1.00 NL 0.99 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 LA 0.99 ! MK 1.00 NL 1.00 OV 0.97 PT 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 LA 0.98 ! MK 1.01 NL 1.00 OV 0.99 PT 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 LA 1.00 ! MK 1.03 NL 0.99 OV 0.98 PT 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 LA 1.03 ! MK 0.99 NL 0.97 OV 1.00 PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 LA 1.04 ! MK 1.02 NL 0.96 OV 0.97 PT 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 LA 1.00 ! MK 1.02 NL 0.97 OV 0.98 PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 LA 1.02 ! MK 1.02 NL 0.97 OV 0.99 PT 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 LA 0.99 ! MK 1.01 NL 0.98 OV 0.98 PT 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 LA 1.00 ! MK 0.97 NL 0.97 OV 0.99 PT 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 LA 1.05 ! MK 1.02 NL 0.98 OV 1.00 PT 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 LA 1.07 ! MK 0.96 NL 1.00 OV 0.98 PT 0.99 ! ! ! Fit before self-cal, rms=0.069188Jy sigma=0.844529 ! Fit after self-cal, rms=0.068144Jy sigma=0.836311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=3.306 mas, bpa=-18.48 degrees ! Estimated noise=0.574679 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 = -0.00290662 Jy ! Component: 100 - total flux cleaned = -0.00284332 Jy ! Component: 150 - total flux cleaned = -0.00290048 Jy ! Component: 200 - total flux cleaned = -0.0031034 Jy ! Total flux subtracted in 200 components = -0.0031034 Jy ! Clean residual min=-0.006683 max=0.006825 Jy/beam ! Clean residual mean=0.000004 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.303233 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.303233 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=0.067831Jy sigma=0.835604 ! Fit after self-cal, rms=0.067834Jy sigma=0.835542 ! 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=0.067834Jy sigma=0.835542 ! Fit after self-cal, rms=0.067722Jy sigma=0.785342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=3.304 mas, bpa=-18.48 degrees ! Estimated noise=0.575133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117918 Jy ! Component: 100 - total flux cleaned = 0.00138012 Jy ! Component: 150 - total flux cleaned = 0.00148203 Jy ! Component: 200 - total flux cleaned = 0.00159789 Jy ! Total flux subtracted in 200 components = 0.00159789 Jy ! Clean residual min=-0.002001 max=0.002249 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.304831 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.304831 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=0.067670Jy sigma=0.784747 ! Fit after self-cal, rms=0.067793Jy sigma=0.784558 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 (1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218053 Jy ! Component: 100 - total flux cleaned = 0.00228935 Jy ! Component: 150 - total flux cleaned = 0.00211106 Jy ! Component: 200 - total flux cleaned = 0.00175418 Jy ! Total flux subtracted in 200 components = 0.00175418 Jy ! Clean residual min=-0.001746 max=0.001566 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.306585 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.306585 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=0.067705Jy sigma=0.783359 ! Fit after self-cal, rms=0.067705Jy sigma=0.783269 ! 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=0.067705Jy sigma=0.783269 ! Fit after self-cal, rms=0.067999Jy sigma=0.783066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=3.301 mas, bpa=-18.48 degrees ! Estimated noise=0.575393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948621 Jy ! Component: 100 - total flux cleaned = 0.000904276 Jy ! Component: 150 - total flux cleaned = 0.00082285 Jy ! Component: 200 - total flux cleaned = 0.000713367 Jy ! Total flux subtracted in 200 components = 0.000713367 Jy ! Clean residual min=-0.001616 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.307298 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.307298 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=0.067971Jy sigma=0.782845 ! Fit after self-cal, rms=0.067977Jy sigma=0.782811 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 = 0.000175921 Jy ! Component: 100 - total flux cleaned = 8.8477e-05 Jy ! Component: 150 - total flux cleaned = 5.73572e-05 Jy ! Component: 200 - total flux cleaned = -2.1304e-07 Jy ! Total flux subtracted in 200 components = -2.1304e-07 Jy ! Clean residual min=-0.001643 max=0.001391 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.307298 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.307298 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=0.067967Jy sigma=0.782716 ! Fit after self-cal, rms=0.067967Jy sigma=0.782706 ! 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=0.067967Jy sigma=0.782706 ! Fit after self-cal, rms=0.067967Jy sigma=0.782670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.343 mas, bpa=-7.589 degrees ! Estimated noise=0.713223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191071 Jy ! Component: 100 - total flux cleaned = 0.000157653 Jy ! Component: 150 - total flux cleaned = 0.000118718 Jy ! Component: 200 - total flux cleaned = 6.11822e-05 Jy ! Total flux subtracted in 200 components = 6.11822e-05 Jy ! Clean residual min=-0.001610 max=0.001516 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.307359 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.307359 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=0.067961Jy sigma=0.782639 ! Fit after self-cal, rms=0.067959Jy sigma=0.782620 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 = 3.66398e-06 Jy ! Component: 100 - total flux cleaned = -4.33232e-05 Jy ! Component: 150 - total flux cleaned = -7.31643e-05 Jy ! Component: 200 - total flux cleaned = -0.000116936 Jy ! Total flux subtracted in 200 components = -0.000116936 Jy ! Clean residual min=-0.001547 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.307242 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.307242 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=0.067957Jy sigma=0.782609 ! Fit after self-cal, rms=0.067957Jy sigma=0.782600 ! 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=0.8928 mas, bmaj=3.301 mas, bpa=-18.48 degrees ! Estimated noise=0.575439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 3.301 at -18.48 degrees (North through East) ! Clean map min=-0.0014885 max=0.29042 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=0.695 mas, bmaj=3.336 mas, bpa=-19.58 degrees ! Estimated noise=0.875827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224126 Jy ! Component: 100 - total flux cleaned = 0.273007 Jy ! Component: 150 - total flux cleaned = 0.287197 Jy ! Component: 200 - total flux cleaned = 0.294908 Jy ! Total flux subtracted in 200 components = 0.294908 Jy ! Clean residual min=-0.003037 max=0.003853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.294908 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.294908 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=3.301 mas, bpa=-18.48 degrees ! Estimated noise=0.575439 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 = 0.00591089 Jy ! Component: 100 - total flux cleaned = 0.00924407 Jy ! Component: 150 - total flux cleaned = 0.0115265 Jy ! Component: 200 - total flux cleaned = 0.0125551 Jy ! Total flux subtracted in 200 components = 0.0125551 Jy ! Clean residual min=-0.002123 max=0.001580 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.307463 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.307463 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=2.192 mas, bmaj=3.343 mas, bpa=-7.589 degrees ! Estimated noise=0.713223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513766 Jy ! Component: 100 - total flux cleaned = 0.000970791 Jy ! Component: 150 - total flux cleaned = 0.000886794 Jy ! Component: 200 - total flux cleaned = 0.000708381 Jy ! Total flux subtracted in 200 components = 0.000708381 Jy ! Clean residual min=-0.001857 max=0.001473 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.308172 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 = -0.000134022 Jy ! Component: 100 - total flux cleaned = -0.000254425 Jy ! Component: 150 - total flux cleaned = -0.00036247 Jy ! Component: 200 - total flux cleaned = -0.000459875 Jy ! Total flux subtracted in 200 components = -0.000459875 Jy ! Clean residual min=-0.001705 max=0.001499 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.307712 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.307712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=3.301 mas, bpa=-18.48 degrees ! Estimated noise=0.575439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244844 Jy ! Component: 100 - total flux cleaned = -0.000274139 Jy ! Component: 150 - total flux cleaned = -0.000274398 Jy ! Component: 200 - total flux cleaned = -0.000250476 Jy ! Total flux subtracted in 200 components = -0.000250476 Jy ! Clean residual min=-0.001638 max=0.001600 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.307461 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.307461 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=0.067977Jy sigma=0.782949 ! Fit after self-cal, rms=0.067976Jy sigma=0.782921 wmodel J2117+0503_X_map.mod ! Writing 91 model components to file: J2117+0503_X_map.mod wobs J2117+0503_X_uvs.fits ! Writing UV FITS file: J2117+0503_X_uvs.fits wwins J2117+0503_X_map.win ! wwins: Wrote 2 windows to J2117+0503_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 = -8.5164e-06 Jy ! Component: 100 - total flux cleaned = 9.68204e-05 Jy ! Component: 150 - total flux cleaned = 0.000146654 Jy ! Component: 200 - total flux cleaned = 0.00014554 Jy ! Component: 250 - total flux cleaned = 0.000122624 Jy ! Component: 300 - total flux cleaned = 0.000187992 Jy ! Component: 350 - total flux cleaned = 0.000208851 Jy ! Component: 400 - total flux cleaned = 0.000188297 Jy ! Component: 450 - total flux cleaned = 0.000207996 Jy ! Component: 500 - total flux cleaned = 0.000207808 Jy ! Component: 550 - total flux cleaned = 0.000188788 Jy ! Component: 600 - total flux cleaned = 0.000170024 Jy ! Component: 650 - total flux cleaned = 9.82371e-05 Jy ! Component: 700 - total flux cleaned = 4.57844e-05 Jy ! Component: 750 - total flux cleaned = -2.30576e-05 Jy ! Component: 800 - total flux cleaned = -9.04503e-05 Jy ! Component: 850 - total flux cleaned = -0.000189227 Jy ! Component: 900 - total flux cleaned = -0.000173 Jy ! Component: 950 - total flux cleaned = -0.000267779 Jy ! Component: 1000 - total flux cleaned = -0.000282986 Jy ! Component: 1050 - total flux cleaned = -0.000359577 Jy ! Component: 1100 - total flux cleaned = -0.00046505 Jy ! Component: 1150 - total flux cleaned = -0.00049458 Jy ! Component: 1200 - total flux cleaned = -0.000567736 Jy ! Component: 1250 - total flux cleaned = -0.000639545 Jy ! Component: 1300 - total flux cleaned = -0.000639235 Jy ! Component: 1350 - total flux cleaned = -0.000666929 Jy ! Component: 1400 - total flux cleaned = -0.000666863 Jy ! Component: 1450 - total flux cleaned = -0.000707532 Jy ! Component: 1500 - total flux cleaned = -0.000707511 Jy ! Component: 1550 - total flux cleaned = -0.000747179 Jy ! Component: 1600 - total flux cleaned = -0.000734024 Jy ! Component: 1650 - total flux cleaned = -0.000707998 Jy ! Component: 1700 - total flux cleaned = -0.000720687 Jy ! Component: 1750 - total flux cleaned = -0.000695461 Jy ! Component: 1800 - total flux cleaned = -0.000707963 Jy ! Component: 1850 - total flux cleaned = -0.000683267 Jy ! Component: 1900 - total flux cleaned = -0.000695447 Jy ! Component: 1950 - total flux cleaned = -0.000707277 Jy ! Component: 2000 - total flux cleaned = -0.000659565 Jy ! Component: 2050 - total flux cleaned = -0.000695101 Jy ! Component: 2100 - total flux cleaned = -0.000694986 Jy ! Component: 2150 - total flux cleaned = -0.000694868 Jy ! Component: 2200 - total flux cleaned = -0.000706367 Jy ! Component: 2250 - total flux cleaned = -0.000729224 Jy ! Component: 2300 - total flux cleaned = -0.000751743 Jy ! Component: 2350 - total flux cleaned = -0.000773816 Jy ! Component: 2400 - total flux cleaned = -0.000773839 Jy ! Component: 2450 - total flux cleaned = -0.000806622 Jy ! Component: 2500 - total flux cleaned = -0.000849731 Jy ! Component: 2550 - total flux cleaned = -0.000860349 Jy ! Component: 2600 - total flux cleaned = -0.000870829 Jy ! Component: 2650 - total flux cleaned = -0.000849927 Jy ! Component: 2700 - total flux cleaned = -0.000849874 Jy ! Component: 2750 - total flux cleaned = -0.000829404 Jy ! Component: 2800 - total flux cleaned = -0.00082934 Jy ! Component: 2850 - total flux cleaned = -0.000809052 Jy ! Component: 2900 - total flux cleaned = -0.000809076 Jy ! Component: 2950 - total flux cleaned = -0.000799042 Jy ! Component: 3000 - total flux cleaned = -0.000808895 Jy ! Component: 3050 - total flux cleaned = -0.000779337 Jy ! Component: 3100 - total flux cleaned = -0.000798778 Jy ! Component: 3150 - total flux cleaned = -0.000789119 Jy ! Component: 3200 - total flux cleaned = -0.000798707 Jy ! Component: 3250 - total flux cleaned = -0.000789041 Jy ! Component: 3300 - total flux cleaned = -0.000760589 Jy ! Component: 3350 - total flux cleaned = -0.000769948 Jy ! Component: 3400 - total flux cleaned = -0.000751123 Jy ! Component: 3450 - total flux cleaned = -0.000760453 Jy ! Component: 3500 - total flux cleaned = -0.000732674 Jy ! Component: 3550 - total flux cleaned = -0.000732753 Jy ! Component: 3600 - total flux cleaned = -0.000751013 Jy ! Component: 3650 - total flux cleaned = -0.000732819 Jy ! Component: 3700 - total flux cleaned = -0.000705711 Jy ! Component: 3750 - total flux cleaned = -0.000669848 Jy ! Component: 3800 - total flux cleaned = -0.00068762 Jy ! Component: 3850 - total flux cleaned = -0.000634433 Jy ! Component: 3900 - total flux cleaned = -0.000616899 Jy ! Component: 3950 - total flux cleaned = -0.000634544 Jy ! Component: 4000 - total flux cleaned = -0.000625825 Jy ! Component: 4050 - total flux cleaned = -0.000591124 Jy ! Total flux subtracted in 4096 components = -0.000582509 Jy ! Clean residual min=-0.000559 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.306879 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 323 components and 0.306879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2117+0503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 3.301 at -18.48 degrees (North through East) ! Clean map min=-0.0010275 max=0.29006 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2117+0503_X_map.fits wmodel /vlbi/bp222/maps//J2117+0503_X_map.mod ! Writing 323 model components to file: /vlbi/bp222/maps//J2117+0503_X_map.mod wobs /vlbi/bp222/maps//J2117+0503_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2117+0503_X_uvs.fits wwins /vlbi/bp222/maps//J2117+0503_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2117+0503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.290059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149457 0.149457 0.298914 0.597827 1.19565 2.39131 4.78262 9.56524 19.1305 38.261 76.5219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.29 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2007.27 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2117+0503_X_dfm.log closed on Thu Sep 27 11:37:31 2018