! Started logfile: /vlbi/uf001/uva//J0305-2421_X_b_dfm.log on Sun Jan 13 21:41:00 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//J0305-2421_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0305-2421_X_b_uva.fits ! AN table 1: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0305-2421 ! ! 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 49728 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 J0305-2421_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002247Jy sigma=20.074866 ! Fit after self-cal, rms=0.962518Jy sigma=19.257089 ! 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=0.634 mas, bmaj=3.057 mas, bpa=-22.27 degrees ! Estimated noise=0.418552 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 = 0.0309713 Jy ! Component: 100 - total flux cleaned = 0.0378124 Jy ! Total flux subtracted in 100 components = 0.0378124 Jy ! Clean residual min=-0.003314 max=0.003631 Jy/beam ! Clean residual mean=0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0378124 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0378124 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=0.065665Jy sigma=1.208728 ! Fit after self-cal, rms=0.064092Jy sigma=1.176751 ! Inverting map ! Added new window around map position (-10.6, 20.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414519 Jy ! Component: 100 - total flux cleaned = 0.00413947 Jy ! Total flux subtracted in 100 components = 0.00413947 Jy ! Clean residual min=-0.002980 max=0.003105 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0419518 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0419518 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=0.063887Jy sigma=1.171502 ! Fit after self-cal, rms=0.063851Jy sigma=1.170808 ! 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=0.8795 mas, bmaj=3.585 mas, bpa=-20.51 degrees ! Estimated noise=0.164044 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 = 0.00195762 Jy ! Component: 100 - total flux cleaned = 0.00278279 Jy ! Component: 150 - total flux cleaned = 0.0031068 Jy ! Component: 200 - total flux cleaned = 0.00334147 Jy ! Total flux subtracted in 200 components = 0.00334147 Jy ! Clean residual min=-0.002398 max=0.002033 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0452933 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0452933 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=0.063795Jy sigma=1.169012 ! Fit after self-cal, rms=0.063808Jy sigma=1.168701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8795 x 3.585 at -20.51 degrees (North through East) ! Clean map min=-0.0022962 max=0.040527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.11 LA 0.85 ! MK 1.03 NL 1.21 OV 0.95 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 1.12 LA 0.80 ! MK 1.11 NL 1.16 OV 0.97 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.09 LA 0.81 ! MK 1.06 NL 1.21 OV 1.05 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 1.15 LA 0.90 ! MK 1.04 NL 1.19 OV 1.02 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 1.18 LA 0.89 ! MK 1.02 NL 1.17 OV 0.94 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.21 LA 0.82 ! MK 1.02 NL 1.19 OV 0.99 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.98 KP 1.18 LA 0.83 ! MK 1.06 NL 1.14 OV 0.95 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.24 LA 0.91 ! MK 0.97 NL 1.15 OV 0.96 PT 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.89 KP 1.04 LA 0.84 ! MK 0.93 NL 1.22 OV 1.00 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.85 KP 1.13 LA 0.81 ! MK 1.00 NL 1.18 OV 0.97 PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.84 KP 1.09 LA 0.77 ! MK 0.92 NL 1.11 OV 0.97 PT 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.86 KP 1.03 LA 0.85 ! MK 0.94 NL 1.18 OV 0.95 PT 0.97 ! ! ! Fit before self-cal, rms=0.063808Jy sigma=1.168701 ! Fit after self-cal, rms=0.063278Jy sigma=1.161627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=3.549 mas, bpa=-20.3 degrees ! Estimated noise=0.163272 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 = -0.000411489 Jy ! Component: 100 - total flux cleaned = -0.000377103 Jy ! Component: 150 - total flux cleaned = -0.000403224 Jy ! Component: 200 - total flux cleaned = -0.000402797 Jy ! Total flux subtracted in 200 components = -0.000402797 Jy ! Clean residual min=-0.000872 max=0.000973 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0448905 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0448905 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=0.063269Jy sigma=1.161476 ! Fit after self-cal, rms=0.063562Jy sigma=1.159662 ! Inverting map ! Added new window around map position (-18.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820546 Jy ! Component: 100 - total flux cleaned = 0.00112778 Jy ! Component: 150 - total flux cleaned = 0.00121294 Jy ! Component: 200 - total flux cleaned = 0.0012707 Jy ! Total flux subtracted in 200 components = 0.0012707 Jy ! Clean residual min=-0.000936 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0461612 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0461612 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=0.063543Jy sigma=1.159353 ! Fit after self-cal, rms=0.063548Jy sigma=1.159178 ! 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=0.063548Jy sigma=1.159178 ! Fit after self-cal, rms=0.064543Jy sigma=1.158114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=3.551 mas, bpa=-20.22 degrees ! Estimated noise=0.163675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187481 Jy ! Component: 100 - total flux cleaned = 0.000228451 Jy ! Component: 150 - total flux cleaned = 0.000293 Jy ! Component: 200 - total flux cleaned = 0.000328324 Jy ! Total flux subtracted in 200 components = 0.000328324 Jy ! Clean residual min=-0.000694 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0464895 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0464895 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=0.064536Jy sigma=1.158007 ! Fit after self-cal, rms=0.064666Jy sigma=1.157733 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 (10.6, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646577 Jy ! Component: 100 - total flux cleaned = 0.000680643 Jy ! Component: 150 - total flux cleaned = 0.000725791 Jy ! Component: 200 - total flux cleaned = 0.000711518 Jy ! Total flux subtracted in 200 components = 0.000711518 Jy ! Clean residual min=-0.000631 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.047201 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.047201 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=0.064652Jy sigma=1.157492 ! Fit after self-cal, rms=0.064654Jy sigma=1.157405 ! 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=0.064654Jy sigma=1.157405 ! Fit after self-cal, rms=0.065335Jy sigma=1.157250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=3.55 mas, bpa=-20.17 degrees ! Estimated noise=0.164142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370308 Jy ! Component: 100 - total flux cleaned = 0.000384405 Jy ! Component: 150 - total flux cleaned = 0.000372677 Jy ! Component: 200 - total flux cleaned = 0.000383241 Jy ! Total flux subtracted in 200 components = 0.000383241 Jy ! Clean residual min=-0.000648 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0475843 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0475843 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=0.065328Jy sigma=1.157128 ! Fit after self-cal, rms=0.065381Jy sigma=1.156991 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 = 0.000230591 Jy ! Component: 100 - total flux cleaned = 0.000253955 Jy ! Component: 150 - total flux cleaned = 0.000254686 Jy ! Component: 200 - total flux cleaned = 0.000274963 Jy ! Total flux subtracted in 200 components = 0.000274963 Jy ! Clean residual min=-0.000628 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0478592 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0478592 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=0.065376Jy sigma=1.156921 ! Fit after self-cal, rms=0.065382Jy sigma=1.156909 ! 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=0.065382Jy sigma=1.156909 ! Fit after self-cal, rms=0.065539Jy sigma=1.156867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=6.08 mas, bpa=-5.221 degrees ! Estimated noise=0.196267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165375 Jy ! Component: 100 - total flux cleaned = 0.00019469 Jy ! Component: 150 - total flux cleaned = 0.000203843 Jy ! Component: 200 - total flux cleaned = 0.000195865 Jy ! Total flux subtracted in 200 components = 0.000195865 Jy ! Clean residual min=-0.000629 max=0.000610 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0480551 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0480551 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=0.065537Jy sigma=1.156843 ! Fit after self-cal, rms=0.065561Jy sigma=1.156799 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 = 9.66808e-05 Jy ! Component: 100 - total flux cleaned = 7.22899e-05 Jy ! Component: 150 - total flux cleaned = 4.98486e-05 Jy ! Component: 200 - total flux cleaned = 3.61031e-05 Jy ! Total flux subtracted in 200 components = 3.61031e-05 Jy ! Clean residual min=-0.000636 max=0.000609 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0480912 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.0480912 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=0.065560Jy sigma=1.156785 ! Fit after self-cal, rms=0.065557Jy sigma=1.156714 ! 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=0.8829 mas, bmaj=3.549 mas, bpa=-20.15 degrees ! Estimated noise=0.164157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 3.549 at -20.15 degrees (North through East) ! Clean map min=-0.00079089 max=0.040322 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=0.6362 mas, bmaj=3.018 mas, bpa=-21.95 degrees ! Estimated noise=0.419018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325183 Jy ! Component: 100 - total flux cleaned = 0.0401011 Jy ! Component: 150 - total flux cleaned = 0.0417968 Jy ! Component: 200 - total flux cleaned = 0.0423747 Jy ! Total flux subtracted in 200 components = 0.0423747 Jy ! Clean residual min=-0.002224 max=0.002150 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0423746 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0423746 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=3.549 mas, bpa=-20.15 degrees ! Estimated noise=0.164157 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 = 0.00195041 Jy ! Component: 100 - total flux cleaned = 0.00318251 Jy ! Component: 150 - total flux cleaned = 0.00412507 Jy ! Component: 200 - total flux cleaned = 0.00449398 Jy ! Total flux subtracted in 200 components = 0.00449398 Jy ! Clean residual min=-0.000861 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0468686 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0468686 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=2.215 mas, bmaj=6.08 mas, bpa=-5.221 degrees ! Estimated noise=0.196267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702958 Jy ! Component: 100 - total flux cleaned = 0.000793542 Jy ! Component: 150 - total flux cleaned = 0.000926531 Jy ! Component: 200 - total flux cleaned = 0.00102569 Jy ! Total flux subtracted in 200 components = 0.00102569 Jy ! Clean residual min=-0.000737 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0478943 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 = 0.000103535 Jy ! Component: 100 - total flux cleaned = 0.000156601 Jy ! Component: 150 - total flux cleaned = 0.000216836 Jy ! Component: 200 - total flux cleaned = 0.000260624 Jy ! Total flux subtracted in 200 components = 0.000260624 Jy ! Clean residual min=-0.000670 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0481549 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 91 components and 0.0481549 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=3.549 mas, bpa=-20.15 degrees ! Estimated noise=0.164157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193268 Jy ! Component: 100 - total flux cleaned = -0.000212748 Jy ! Component: 150 - total flux cleaned = -0.000232069 Jy ! Component: 200 - total flux cleaned = -0.000263714 Jy ! Total flux subtracted in 200 components = -0.000263714 Jy ! Clean residual min=-0.000661 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0478912 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0478912 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=0.065571Jy sigma=1.156995 ! Fit after self-cal, rms=0.065567Jy sigma=1.156891 wmodel J0305-2421_X_b_map.mod ! Writing 109 model components to file: J0305-2421_X_b_map.mod wobs J0305-2421_X_b_uvs.fits ! Writing UV FITS file: J0305-2421_X_b_uvs.fits wwins J0305-2421_X_b_map.win ! wwins: Wrote 4 windows to J0305-2421_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 = -6.01781e-05 Jy ! Component: 100 - total flux cleaned = -6.03954e-05 Jy ! Component: 150 - total flux cleaned = -7.12496e-05 Jy ! Component: 200 - total flux cleaned = -9.17788e-05 Jy ! Component: 250 - total flux cleaned = -6.18088e-05 Jy ! Component: 300 - total flux cleaned = -6.17808e-05 Jy ! Component: 350 - total flux cleaned = -7.12622e-05 Jy ! Component: 400 - total flux cleaned = -7.12772e-05 Jy ! Component: 450 - total flux cleaned = -7.13155e-05 Jy ! Component: 500 - total flux cleaned = -5.34509e-05 Jy ! Component: 550 - total flux cleaned = -2.70982e-05 Jy ! Component: 600 - total flux cleaned = -9.75888e-06 Jy ! Component: 650 - total flux cleaned = 1.57615e-05 Jy ! Component: 700 - total flux cleaned = 2.41396e-05 Jy ! Component: 750 - total flux cleaned = 4.89171e-05 Jy ! Component: 800 - total flux cleaned = 8.14575e-05 Jy ! Component: 850 - total flux cleaned = 8.93035e-05 Jy ! Component: 900 - total flux cleaned = 0.000105159 Jy ! Component: 950 - total flux cleaned = 0.000120643 Jy ! Component: 1000 - total flux cleaned = 0.000143737 Jy ! Component: 1050 - total flux cleaned = 0.000143837 Jy ! Component: 1100 - total flux cleaned = 0.00012888 Jy ! Component: 1150 - total flux cleaned = 0.00013643 Jy ! Component: 1200 - total flux cleaned = 0.000151132 Jy ! Component: 1250 - total flux cleaned = 0.000180273 Jy ! Component: 1300 - total flux cleaned = 0.000173107 Jy ! Component: 1350 - total flux cleaned = 0.000215883 Jy ! Component: 1400 - total flux cleaned = 0.000208756 Jy ! Component: 1450 - total flux cleaned = 0.000208792 Jy ! Component: 1500 - total flux cleaned = 0.000236363 Jy ! Component: 1550 - total flux cleaned = 0.000215943 Jy ! Component: 1600 - total flux cleaned = 0.000243294 Jy ! Component: 1650 - total flux cleaned = 0.000270263 Jy ! Component: 1700 - total flux cleaned = 0.000303584 Jy ! Component: 1750 - total flux cleaned = 0.000336594 Jy ! Component: 1800 - total flux cleaned = 0.000356232 Jy ! Component: 1850 - total flux cleaned = 0.000375757 Jy ! Component: 1900 - total flux cleaned = 0.000395159 Jy ! Component: 1950 - total flux cleaned = 0.000414403 Jy ! Component: 2000 - total flux cleaned = 0.000446141 Jy ! Component: 2050 - total flux cleaned = 0.000452388 Jy ! Component: 2100 - total flux cleaned = 0.000471106 Jy ! Component: 2150 - total flux cleaned = 0.000508172 Jy ! Component: 2200 - total flux cleaned = 0.000532685 Jy ! Component: 2250 - total flux cleaned = 0.000532748 Jy ! Component: 2300 - total flux cleaned = 0.000562941 Jy ! Component: 2350 - total flux cleaned = 0.000580838 Jy ! Component: 2400 - total flux cleaned = 0.000604617 Jy ! Component: 2450 - total flux cleaned = 0.000586845 Jy ! Component: 2500 - total flux cleaned = 0.000610361 Jy ! Component: 2550 - total flux cleaned = 0.000622052 Jy ! Component: 2600 - total flux cleaned = 0.000656723 Jy ! Component: 2650 - total flux cleaned = 0.00064529 Jy ! Component: 2700 - total flux cleaned = 0.000662419 Jy ! Component: 2750 - total flux cleaned = 0.000668056 Jy ! Component: 2800 - total flux cleaned = 0.000685023 Jy ! Component: 2850 - total flux cleaned = 0.000684964 Jy ! Component: 2900 - total flux cleaned = 0.000712799 Jy ! Component: 2950 - total flux cleaned = 0.000718334 Jy ! Component: 3000 - total flux cleaned = 0.000718301 Jy ! Component: 3050 - total flux cleaned = 0.000772863 Jy ! Component: 3100 - total flux cleaned = 0.000767372 Jy ! Component: 3150 - total flux cleaned = 0.000778098 Jy ! Component: 3200 - total flux cleaned = 0.000788821 Jy ! Component: 3250 - total flux cleaned = 0.000788866 Jy ! Component: 3300 - total flux cleaned = 0.000788859 Jy ! Component: 3350 - total flux cleaned = 0.000804724 Jy ! Component: 3400 - total flux cleaned = 0.000820452 Jy ! Component: 3450 - total flux cleaned = 0.000810085 Jy ! Component: 3500 - total flux cleaned = 0.000846351 Jy ! Component: 3550 - total flux cleaned = 0.000830848 Jy ! Component: 3600 - total flux cleaned = 0.000820635 Jy ! Component: 3650 - total flux cleaned = 0.000841121 Jy ! Component: 3700 - total flux cleaned = 0.000846177 Jy ! Component: 3750 - total flux cleaned = 0.000856309 Jy ! Component: 3800 - total flux cleaned = 0.000856314 Jy ! Component: 3850 - total flux cleaned = 0.00086637 Jy ! Component: 3900 - total flux cleaned = 0.000851403 Jy ! Component: 3950 - total flux cleaned = 0.000886207 Jy ! Component: 4000 - total flux cleaned = 0.000886214 Jy ! Component: 4050 - total flux cleaned = 0.00089606 Jy ! Total flux subtracted in 4096 components = 0.000896065 Jy ! Clean residual min=-0.000275 max=0.000263 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0487873 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 358 components and 0.0487873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0305-2421_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 3.549 at -20.15 degrees (North through East) ! Clean map min=-0.00061572 max=0.04042 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0305-2421_X_b_map.fits wmodel /vlbi/uf001/uva//J0305-2421_X_b_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J0305-2421_X_b_map.mod wobs /vlbi/uf001/uva//J0305-2421_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0305-2421_X_b_uvs.fits wwins /vlbi/uf001/uva//J0305-2421_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0305-2421_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0404202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.39401e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.623006 0.623006 1.24601 2.49203 4.98405 9.9681 19.9362 39.8724 79.7448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 481.535 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0305-2421_X_b_dfm.log closed on Sun Jan 13 21:41:07 2019