! Started logfile: /vlbi/uf001/uva//J0711+0048_X_b_dfm.log on Sun Jan 13 23:20:50 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//J0711+0048_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0711+0048_X_b_uva.fits ! AN table 1: 148 integrations on 10 of 10 possible baselines. ! AN table 2: 74 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0711+0048 ! ! 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 18648 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 J0711+0048_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001325Jy sigma=23.803773 ! Fit after self-cal, rms=0.964145Jy sigma=23.151740 ! 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=2.492 mas, bmaj=4.343 mas, bpa=52.52 degrees ! Estimated noise=0.392233 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 = 0.0273969 Jy ! Component: 100 - total flux cleaned = 0.0340491 Jy ! Total flux subtracted in 100 components = 0.0340491 Jy ! Clean residual min=-0.005918 max=0.003830 Jy/beam ! Clean residual mean=-0.000002 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.0340491 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0340491 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=0.050460Jy sigma=1.194871 ! Fit after self-cal, rms=0.049178Jy sigma=1.163632 ! 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=2.899 mas, bmaj=4.779 mas, bpa=48.85 degrees ! Estimated noise=0.225711 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 = 0.00566402 Jy ! Component: 100 - total flux cleaned = 0.00884396 Jy ! Component: 150 - total flux cleaned = 0.011047 Jy ! Component: 200 - total flux cleaned = 0.0126037 Jy ! Total flux subtracted in 200 components = 0.0126037 Jy ! Clean residual min=-0.005487 max=0.003677 Jy/beam ! Clean residual mean=0.000003 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.0466528 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.0466528 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=0.048520Jy sigma=1.145404 ! Fit after self-cal, rms=0.048417Jy sigma=1.144020 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.899 x 4.779 at 48.85 degrees (North through East) ! Clean map min=-0.0057186 max=0.039006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 KP 1.17 LA 0.74 OV 1.30 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 1.14 LA 0.82 OV 1.18 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 KP 1.21 LA 0.76 OV 1.21 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 1.28 LA 0.79 OV 1.22 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 KP 1.37 LA 0.80 OV 1.25 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 1.30 LA 0.74 OV 1.14 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.29 LA 0.76 OV 1.10 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 1.29 LA 0.74 OV 1.06 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.16 LA 0.75 OV 1.05 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.25 LA 0.69 OV 1.08 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.16 LA 0.73 OV 1.04 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 1.11 LA 0.79 OV 1.03 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.048417Jy sigma=1.144020 ! Fit after self-cal, rms=0.049712Jy sigma=1.123411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.908 mas, bmaj=4.883 mas, bpa=46.51 degrees ! Estimated noise=0.222754 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 = 0.000885499 Jy ! Component: 100 - total flux cleaned = 0.00102762 Jy ! Component: 150 - total flux cleaned = 0.00112527 Jy ! Component: 200 - total flux cleaned = 0.00121115 Jy ! Total flux subtracted in 200 components = 0.00121115 Jy ! Clean residual min=-0.002101 max=0.002122 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0478639 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0478639 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=0.049681Jy sigma=1.122579 ! Fit after self-cal, rms=0.050542Jy sigma=1.115312 ! 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=0.050542Jy sigma=1.115312 ! Fit after self-cal, rms=0.054631Jy sigma=1.109273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=4.876 mas, bpa=45.59 degrees ! Estimated noise=0.225426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713688 Jy ! Component: 100 - total flux cleaned = 0.000775463 Jy ! Component: 150 - total flux cleaned = 0.000791944 Jy ! Component: 200 - total flux cleaned = 0.0007914 Jy ! Total flux subtracted in 200 components = 0.0007914 Jy ! Clean residual min=-0.001056 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0486553 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0486553 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=0.054612Jy sigma=1.108884 ! Fit after self-cal, rms=0.055195Jy sigma=1.107019 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 = -0.00034348 Jy ! Component: 100 - total flux cleaned = -0.000342132 Jy ! Component: 150 - total flux cleaned = -0.000341034 Jy ! Component: 200 - total flux cleaned = -0.000340817 Jy ! Total flux subtracted in 200 components = -0.000340817 Jy ! Clean residual min=-0.001436 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0483145 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.0483145 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=0.055186Jy sigma=1.106954 ! Fit after self-cal, rms=0.055193Jy sigma=1.106855 ! 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=0.055193Jy sigma=1.106855 ! Fit after self-cal, rms=0.057263Jy sigma=1.106019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.926 mas, bmaj=4.885 mas, bpa=44.97 degrees ! Estimated noise=0.225141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338533 Jy ! Component: 100 - total flux cleaned = 0.000395254 Jy ! Component: 150 - total flux cleaned = 0.00042896 Jy ! Component: 200 - total flux cleaned = 0.000457654 Jy ! Total flux subtracted in 200 components = 0.000457654 Jy ! Clean residual min=-0.001017 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0487722 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.0487722 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=0.057255Jy sigma=1.105857 ! Fit after self-cal, rms=0.057589Jy sigma=1.105425 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 = -0.000121118 Jy ! Component: 100 - total flux cleaned = -0.00017911 Jy ! Component: 150 - total flux cleaned = -0.000186917 Jy ! Component: 200 - total flux cleaned = -0.000187023 Jy ! Total flux subtracted in 200 components = -0.000187023 Jy ! Clean residual min=-0.001144 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0485852 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.0485852 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=0.057584Jy sigma=1.105399 ! Fit after self-cal, rms=0.057583Jy sigma=1.105371 ! 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=0.057583Jy sigma=1.105371 ! Fit after self-cal, rms=0.058949Jy sigma=1.105044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=5.01 mas, bpa=44.61 degrees ! Estimated noise=0.226776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224659 Jy ! Component: 100 - total flux cleaned = 0.000285729 Jy ! Component: 150 - total flux cleaned = 0.000311015 Jy ! Component: 200 - total flux cleaned = 0.000325783 Jy ! Total flux subtracted in 200 components = 0.000325783 Jy ! Clean residual min=-0.000982 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0489109 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 125 components and 0.0489109 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=0.058944Jy sigma=1.104953 ! Fit after self-cal, rms=0.059161Jy sigma=1.104696 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30249e-05 Jy ! Component: 100 - total flux cleaned = -6.63825e-05 Jy ! Component: 150 - total flux cleaned = -6.00417e-05 Jy ! Component: 200 - total flux cleaned = -4.95624e-05 Jy ! Total flux subtracted in 200 components = -4.95624e-05 Jy ! Clean residual min=-0.001001 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0488614 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.0488614 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=0.059158Jy sigma=1.104673 ! Fit after self-cal, rms=0.059153Jy sigma=1.104639 ! 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=2.918 mas, bmaj=4.898 mas, bpa=44.51 degrees ! Estimated noise=0.224547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 4.898 at 44.51 degrees (North through East) ! Clean map min=-0.0010254 max=0.037806 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=2.49 mas, bmaj=4.5 mas, bpa=46.55 degrees ! Estimated noise=0.405431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281093 Jy ! Component: 100 - total flux cleaned = 0.034889 Jy ! Component: 150 - total flux cleaned = 0.0384809 Jy ! Component: 200 - total flux cleaned = 0.0409311 Jy ! Total flux subtracted in 200 components = 0.0409311 Jy ! Clean residual min=-0.002403 max=0.002331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0409311 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0409311 Jy ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=4.898 mas, bpa=44.51 degrees ! Estimated noise=0.224547 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 = 0.00268847 Jy ! Component: 100 - total flux cleaned = 0.00434906 Jy ! Component: 150 - total flux cleaned = 0.00541911 Jy ! Component: 200 - total flux cleaned = 0.00613102 Jy ! Total flux subtracted in 200 components = 0.00613102 Jy ! Clean residual min=-0.001302 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0470621 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.0470621 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=3.326 mas, bmaj=5.01 mas, bpa=44.61 degrees ! Estimated noise=0.226776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005619 Jy ! Component: 100 - total flux cleaned = 0.000918903 Jy ! Component: 150 - total flux cleaned = 0.00114779 Jy ! Component: 200 - total flux cleaned = 0.00120742 Jy ! Total flux subtracted in 200 components = 0.00120742 Jy ! Clean residual min=-0.001089 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0482695 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 = 5.39931e-05 Jy ! Component: 100 - total flux cleaned = 0.000102355 Jy ! Component: 150 - total flux cleaned = 0.000140951 Jy ! Component: 200 - total flux cleaned = 0.000151346 Jy ! Total flux subtracted in 200 components = 0.000151346 Jy ! Clean residual min=-0.001063 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0484209 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.0484209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=4.898 mas, bpa=44.51 degrees ! Estimated noise=0.224547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.39077e-06 Jy ! Component: 100 - total flux cleaned = 1.43949e-05 Jy ! Component: 150 - total flux cleaned = 2.50362e-05 Jy ! Component: 200 - total flux cleaned = 3.50568e-05 Jy ! Total flux subtracted in 200 components = 3.50568e-05 Jy ! Clean residual min=-0.001126 max=0.001108 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0484559 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.0484559 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=0.059152Jy sigma=1.104802 ! Fit after self-cal, rms=0.059102Jy sigma=1.104661 wmodel J0711+0048_X_b_map.mod ! Writing 93 model components to file: J0711+0048_X_b_map.mod wobs J0711+0048_X_b_uvs.fits ! Writing UV FITS file: J0711+0048_X_b_uvs.fits wwins J0711+0048_X_b_map.win ! wwins: Wrote 1 windows to J0711+0048_X_b_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 = -7.4155e-05 Jy ! Component: 100 - total flux cleaned = -0.000125582 Jy ! Component: 150 - total flux cleaned = -4.92143e-05 Jy ! Component: 200 - total flux cleaned = 3.67545e-05 Jy ! Component: 250 - total flux cleaned = 0.000103688 Jy ! Component: 300 - total flux cleaned = 0.000179383 Jy ! Component: 350 - total flux cleaned = 0.000275277 Jy ! Component: 400 - total flux cleaned = 0.000309359 Jy ! Component: 450 - total flux cleaned = 0.000364262 Jy ! Component: 500 - total flux cleaned = 0.00040659 Jy ! Component: 550 - total flux cleaned = 0.000447704 Jy ! Component: 600 - total flux cleaned = 0.000448036 Jy ! Component: 650 - total flux cleaned = 0.000438634 Jy ! Component: 700 - total flux cleaned = 0.000420334 Jy ! Component: 750 - total flux cleaned = 0.000411278 Jy ! Component: 800 - total flux cleaned = 0.000376686 Jy ! Component: 850 - total flux cleaned = 0.000368243 Jy ! Component: 900 - total flux cleaned = 0.000351837 Jy ! Component: 950 - total flux cleaned = 0.000343877 Jy ! Component: 1000 - total flux cleaned = 0.000336154 Jy ! Component: 1050 - total flux cleaned = 0.000336218 Jy ! Component: 1100 - total flux cleaned = 0.000328743 Jy ! Component: 1150 - total flux cleaned = 0.000328739 Jy ! Component: 1200 - total flux cleaned = 0.000328571 Jy ! Component: 1250 - total flux cleaned = 0.000328556 Jy ! Component: 1300 - total flux cleaned = 0.000328585 Jy ! Component: 1350 - total flux cleaned = 0.000335428 Jy ! Component: 1400 - total flux cleaned = 0.000342132 Jy ! Component: 1450 - total flux cleaned = 0.000342262 Jy ! Component: 1500 - total flux cleaned = 0.000355299 Jy ! Component: 1550 - total flux cleaned = 0.000368182 Jy ! Component: 1600 - total flux cleaned = 0.000368156 Jy ! Component: 1650 - total flux cleaned = 0.000374423 Jy ! Component: 1700 - total flux cleaned = 0.00037443 Jy ! Component: 1750 - total flux cleaned = 0.000380625 Jy ! Component: 1800 - total flux cleaned = 0.000374451 Jy ! Component: 1850 - total flux cleaned = 0.000362174 Jy ! Component: 1900 - total flux cleaned = 0.000362178 Jy ! Component: 1950 - total flux cleaned = 0.000350092 Jy ! Component: 2000 - total flux cleaned = 0.000338017 Jy ! Component: 2050 - total flux cleaned = 0.00032598 Jy ! Component: 2100 - total flux cleaned = 0.000325986 Jy ! Component: 2150 - total flux cleaned = 0.000319948 Jy ! Component: 2200 - total flux cleaned = 0.000308002 Jy ! Component: 2250 - total flux cleaned = 0.000313977 Jy ! Component: 2300 - total flux cleaned = 0.000302072 Jy ! Component: 2350 - total flux cleaned = 0.000302059 Jy ! Component: 2400 - total flux cleaned = 0.000290184 Jy ! Component: 2450 - total flux cleaned = 0.000290225 Jy ! Component: 2500 - total flux cleaned = 0.000278323 Jy ! Component: 2550 - total flux cleaned = 0.000278318 Jy ! Component: 2600 - total flux cleaned = 0.000278318 Jy ! Component: 2650 - total flux cleaned = 0.000284332 Jy ! Component: 2700 - total flux cleaned = 0.000290404 Jy ! Component: 2750 - total flux cleaned = 0.000308839 Jy ! Component: 2800 - total flux cleaned = 0.000314993 Jy ! Component: 2850 - total flux cleaned = 0.00032128 Jy ! Component: 2900 - total flux cleaned = 0.00032755 Jy ! Component: 2950 - total flux cleaned = 0.000333959 Jy ! Component: 3000 - total flux cleaned = 0.000334027 Jy ! Component: 3050 - total flux cleaned = 0.000340499 Jy ! Component: 3100 - total flux cleaned = 0.000347126 Jy ! Component: 3150 - total flux cleaned = 0.000360478 Jy ! Component: 3200 - total flux cleaned = 0.000367208 Jy ! Component: 3250 - total flux cleaned = 0.000374096 Jy ! Component: 3300 - total flux cleaned = 0.000374019 Jy ! Component: 3350 - total flux cleaned = 0.000381055 Jy ! Component: 3400 - total flux cleaned = 0.000388273 Jy ! Component: 3450 - total flux cleaned = 0.000388298 Jy ! Component: 3500 - total flux cleaned = 0.000395719 Jy ! Component: 3550 - total flux cleaned = 0.0004108 Jy ! Component: 3600 - total flux cleaned = 0.000410875 Jy ! Component: 3650 - total flux cleaned = 0.000426345 Jy ! Component: 3700 - total flux cleaned = 0.000434156 Jy ! Component: 3750 - total flux cleaned = 0.000442175 Jy ! Component: 3800 - total flux cleaned = 0.000458416 Jy ! Component: 3850 - total flux cleaned = 0.000466674 Jy ! Component: 3900 - total flux cleaned = 0.000475114 Jy ! Component: 3950 - total flux cleaned = 0.000483775 Jy ! Component: 4000 - total flux cleaned = 0.000483619 Jy ! Component: 4050 - total flux cleaned = 0.000492528 Jy ! Total flux subtracted in 4096 components = 0.000492412 Jy ! Clean residual min=-0.000671 max=0.000522 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0489483 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 340 components and 0.0489484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0711+0048_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 4.898 at 44.51 degrees (North through East) ! Clean map min=-0.001822 max=0.037722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0711+0048_X_b_map.fits wmodel /vlbi/uf001/uva//J0711+0048_X_b_map.mod ! Writing 340 model components to file: /vlbi/uf001/uva//J0711+0048_X_b_map.mod wobs /vlbi/uf001/uva//J0711+0048_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0711+0048_X_b_uvs.fits wwins /vlbi/uf001/uva//J0711+0048_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0711+0048_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21195 1.21195 2.42391 4.84782 9.69564 19.3913 38.7826 77.5651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.533 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0711+0048_X_b_dfm.log closed on Sun Jan 13 23:20:55 2019