! Started logfile: /vlbi/uf001/uva//J0935-2820_X_dfm.log on Mon Jan 14 00:33:26 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//J0935-2820_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0935-2820_X_uva.fits ! AN table 1: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0935-2820 ! ! 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 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 J0935-2820_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001929Jy sigma=20.608313 ! Fit after self-cal, rms=0.966652Jy sigma=19.875720 ! 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=1.892 mas, bmaj=7.029 mas, bpa=-7.13 degrees ! Estimated noise=0.623296 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 = 0.0260465 Jy ! Component: 100 - total flux cleaned = 0.0337816 Jy ! Total flux subtracted in 100 components = 0.0337816 Jy ! Clean residual min=-0.004561 max=0.003949 Jy/beam ! Clean residual mean=-0.000022 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.0337816 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0337816 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=0.059970Jy sigma=1.216752 ! Fit after self-cal, rms=0.058331Jy sigma=1.184263 ! 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=2.336 mas, bmaj=7.21 mas, bpa=-5.292 degrees ! Estimated noise=0.257071 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 = 0.00735637 Jy ! Component: 100 - total flux cleaned = 0.0112117 Jy ! Component: 150 - total flux cleaned = 0.0138281 Jy ! Component: 200 - total flux cleaned = 0.0157719 Jy ! Total flux subtracted in 200 components = 0.0157719 Jy ! Clean residual min=-0.004247 max=0.003941 Jy/beam ! Clean residual mean=-0.000013 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.0495535 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 106 components and 0.0495535 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=0.057455Jy sigma=1.163309 ! Fit after self-cal, rms=0.057370Jy sigma=1.161742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.336 x 7.21 at -5.292 degrees (North through East) ! Clean map min=-0.004555 max=0.037412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 KP 1.17 LA 0.87 ! NL 1.19 OV 1.04 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 KP 1.11 LA 0.81 ! NL 1.20 OV 1.10 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.12 KP 1.20 LA 0.77 ! NL 1.10 OV 1.21 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.11 KP 1.30 LA 0.75 ! NL 1.25 OV 1.06 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 KP 1.31 LA 0.75 ! NL 1.16 OV 1.15 PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 KP 1.24 LA 0.85 ! NL 1.09 OV 1.15 PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 KP 1.33 LA 0.74 ! NL 1.03 OV 1.10 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.30 LA 0.82 ! NL 1.09 OV 1.08 PT 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 1.24 LA 0.89 ! NL 1.11 OV 0.87 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.25 LA 0.88 ! NL 1.02 OV 0.95 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 KP 1.27 LA 0.96 ! NL 0.92 OV 0.90 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 KP 1.11 LA 0.97 ! NL 0.89 OV 0.88 PT 0.99 ! ! ! Fit before self-cal, rms=0.057370Jy sigma=1.161742 ! Fit after self-cal, rms=0.059143Jy sigma=1.151167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=7.418 mas, bpa=-4.903 degrees ! Estimated noise=0.254648 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 = 0.000596898 Jy ! Component: 100 - total flux cleaned = 0.000682707 Jy ! Component: 150 - total flux cleaned = 0.000733131 Jy ! Component: 200 - total flux cleaned = 0.000801535 Jy ! Total flux subtracted in 200 components = 0.000801535 Jy ! Clean residual min=-0.003505 max=0.004196 Jy/beam ! Clean residual mean=-0.000016 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.050355 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.050355 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=0.059127Jy sigma=1.150368 ! Fit after self-cal, rms=0.059702Jy sigma=1.146007 ! 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=0.059702Jy sigma=1.146007 ! Fit after self-cal, rms=0.067124Jy sigma=1.137744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.426 mas, bmaj=7.553 mas, bpa=-4.784 degrees ! Estimated noise=0.263946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470355 Jy ! Component: 100 - total flux cleaned = 0.000772148 Jy ! Component: 150 - total flux cleaned = 0.000844031 Jy ! Component: 200 - total flux cleaned = 0.000923426 Jy ! Total flux subtracted in 200 components = 0.000923426 Jy ! Clean residual min=-0.003229 max=0.003674 Jy/beam ! Clean residual mean=-0.000015 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0512785 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.0512785 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=0.067100Jy sigma=1.137038 ! Fit after self-cal, rms=0.067637Jy sigma=1.134669 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 = 0.000374023 Jy ! Component: 100 - total flux cleaned = 0.000436211 Jy ! Component: 150 - total flux cleaned = 0.000489036 Jy ! Component: 200 - total flux cleaned = 0.000504171 Jy ! Total flux subtracted in 200 components = 0.000504171 Jy ! Clean residual min=-0.003196 max=0.003564 Jy/beam ! Clean residual mean=-0.000015 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0517826 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.0517826 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=0.067631Jy sigma=1.134236 ! Fit after self-cal, rms=0.067623Jy sigma=1.133999 ! 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=0.067623Jy sigma=1.133999 ! Fit after self-cal, rms=0.074305Jy sigma=1.132654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=7.637 mas, bpa=-4.786 degrees ! Estimated noise=0.269978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377305 Jy ! Component: 100 - total flux cleaned = 0.000667744 Jy ! Component: 150 - total flux cleaned = 0.000749072 Jy ! Component: 200 - total flux cleaned = 0.000800042 Jy ! Total flux subtracted in 200 components = 0.000800042 Jy ! Clean residual min=-0.003126 max=0.003534 Jy/beam ! Clean residual mean=-0.000017 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0525827 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.0525827 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=0.074277Jy sigma=1.132248 ! Fit after self-cal, rms=0.074596Jy sigma=1.130945 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 = -7.77398e-05 Jy ! Component: 100 - total flux cleaned = -9.47306e-05 Jy ! Component: 150 - total flux cleaned = -6.4803e-05 Jy ! Component: 200 - total flux cleaned = -2.53409e-05 Jy ! Total flux subtracted in 200 components = -2.53409e-05 Jy ! Clean residual min=-0.003096 max=0.003437 Jy/beam ! Clean residual mean=-0.000017 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0525573 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.0525573 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=0.074590Jy sigma=1.130743 ! Fit after self-cal, rms=0.074583Jy sigma=1.130679 ! 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=0.074583Jy sigma=1.130679 ! Fit after self-cal, rms=0.078013Jy sigma=1.130634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=8.045 mas, bpa=-3.558 degrees ! Estimated noise=0.278232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722096 Jy ! Component: 100 - total flux cleaned = 0.000930105 Jy ! Component: 150 - total flux cleaned = 0.00102061 Jy ! Component: 200 - total flux cleaned = 0.00103677 Jy ! Total flux subtracted in 200 components = 0.00103677 Jy ! Clean residual min=-0.003510 max=0.003625 Jy/beam ! Clean residual mean=-0.000020 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.0535941 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.0535941 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=0.077995Jy sigma=1.130206 ! Fit after self-cal, rms=0.078114Jy sigma=1.129753 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 = -0.000116733 Jy ! Component: 100 - total flux cleaned = -4.15895e-05 Jy ! Component: 150 - total flux cleaned = -1.03635e-05 Jy ! Component: 200 - total flux cleaned = 3.11033e-05 Jy ! Total flux subtracted in 200 components = 3.11033e-05 Jy ! Clean residual min=-0.003515 max=0.003600 Jy/beam ! Clean residual mean=-0.000020 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0536252 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.0536252 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=0.078108Jy sigma=1.129628 ! Fit after self-cal, rms=0.078095Jy sigma=1.129525 ! 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=2.41 mas, bmaj=7.707 mas, bpa=-4.771 degrees ! Estimated noise=0.274005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 7.707 at -4.771 degrees (North through East) ! Clean map min=-0.0030674 max=0.038016 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=1.948 mas, bmaj=7.412 mas, bpa=-6.493 degrees ! Estimated noise=0.677748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278077 Jy ! Component: 100 - total flux cleaned = 0.0379389 Jy ! Component: 150 - total flux cleaned = 0.0435289 Jy ! Component: 200 - total flux cleaned = 0.0462328 Jy ! Total flux subtracted in 200 components = 0.0462328 Jy ! Clean residual min=-0.004023 max=0.003829 Jy/beam ! Clean residual mean=-0.000026 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0462328 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0462328 Jy ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=7.707 mas, bpa=-4.771 degrees ! Estimated noise=0.274005 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 = 0.00327161 Jy ! Component: 100 - total flux cleaned = 0.00415832 Jy ! Component: 150 - total flux cleaned = 0.00483065 Jy ! Component: 200 - total flux cleaned = 0.00539073 Jy ! Total flux subtracted in 200 components = 0.00539073 Jy ! Clean residual min=-0.003325 max=0.003763 Jy/beam ! Clean residual mean=-0.000019 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0516235 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.0516235 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=2.841 mas, bmaj=8.045 mas, bpa=-3.558 degrees ! Estimated noise=0.278232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685653 Jy ! Component: 100 - total flux cleaned = 0.00080695 Jy ! Component: 150 - total flux cleaned = 0.000876852 Jy ! Component: 200 - total flux cleaned = 0.000906728 Jy ! Total flux subtracted in 200 components = 0.000906728 Jy ! Clean residual min=-0.003677 max=0.003852 Jy/beam ! Clean residual mean=-0.000021 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.0525303 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 = 8.04209e-05 Jy ! Component: 100 - total flux cleaned = 0.00015307 Jy ! Component: 150 - total flux cleaned = 0.000218993 Jy ! Component: 200 - total flux cleaned = 0.000259574 Jy ! Total flux subtracted in 200 components = 0.000259574 Jy ! Clean residual min=-0.003617 max=0.003769 Jy/beam ! Clean residual mean=-0.000020 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0527899 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0527899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=7.707 mas, bpa=-4.771 degrees ! Estimated noise=0.274005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157118 Jy ! Component: 100 - total flux cleaned = -0.000309163 Jy ! Component: 150 - total flux cleaned = -0.000329257 Jy ! Component: 200 - total flux cleaned = -0.000347412 Jy ! Total flux subtracted in 200 components = -0.000347412 Jy ! Clean residual min=-0.003182 max=0.003504 Jy/beam ! Clean residual mean=-0.000017 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0524424 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.0524424 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=0.078113Jy sigma=1.130442 ! Fit after self-cal, rms=0.078112Jy sigma=1.130170 wmodel J0935-2820_X_map.mod ! Writing 104 model components to file: J0935-2820_X_map.mod wobs J0935-2820_X_uvs.fits ! Writing UV FITS file: J0935-2820_X_uvs.fits wwins J0935-2820_X_map.win ! wwins: Wrote 1 windows to J0935-2820_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100241 Jy ! Component: 100 - total flux cleaned = 0.00172177 Jy ! Component: 150 - total flux cleaned = 0.00195157 Jy ! Component: 200 - total flux cleaned = 0.00211676 Jy ! Component: 250 - total flux cleaned = 0.00234763 Jy ! Component: 300 - total flux cleaned = 0.00256162 Jy ! Component: 350 - total flux cleaned = 0.00269529 Jy ! Component: 400 - total flux cleaned = 0.00279217 Jy ! Component: 450 - total flux cleaned = 0.00288552 Jy ! Component: 500 - total flux cleaned = 0.00303089 Jy ! Component: 550 - total flux cleaned = 0.00311371 Jy ! Component: 600 - total flux cleaned = 0.00324609 Jy ! Component: 650 - total flux cleaned = 0.00334803 Jy ! Component: 700 - total flux cleaned = 0.00352093 Jy ! Component: 750 - total flux cleaned = 0.00366426 Jy ! Component: 800 - total flux cleaned = 0.00380327 Jy ! Component: 850 - total flux cleaned = 0.00396133 Jy ! Component: 900 - total flux cleaned = 0.00407069 Jy ! Component: 950 - total flux cleaned = 0.00415578 Jy ! Component: 1000 - total flux cleaned = 0.00419749 Jy ! Component: 1050 - total flux cleaned = 0.00421749 Jy ! Component: 1100 - total flux cleaned = 0.00415826 Jy ! Component: 1150 - total flux cleaned = 0.00415842 Jy ! Component: 1200 - total flux cleaned = 0.0041395 Jy ! Component: 1250 - total flux cleaned = 0.00406565 Jy ! Component: 1300 - total flux cleaned = 0.00402981 Jy ! Component: 1350 - total flux cleaned = 0.0039766 Jy ! Component: 1400 - total flux cleaned = 0.00392472 Jy ! Component: 1450 - total flux cleaned = 0.00392475 Jy ! Component: 1500 - total flux cleaned = 0.00392454 Jy ! Component: 1550 - total flux cleaned = 0.00389174 Jy ! Component: 1600 - total flux cleaned = 0.00392379 Jy ! Component: 1650 - total flux cleaned = 0.00389212 Jy ! Component: 1700 - total flux cleaned = 0.00387644 Jy ! Component: 1750 - total flux cleaned = 0.00384581 Jy ! Component: 1800 - total flux cleaned = 0.00380059 Jy ! Component: 1850 - total flux cleaned = 0.00380061 Jy ! Component: 1900 - total flux cleaned = 0.00377143 Jy ! Component: 1950 - total flux cleaned = 0.0037286 Jy ! Component: 2000 - total flux cleaned = 0.00375699 Jy ! Component: 2050 - total flux cleaned = 0.00372908 Jy ! Component: 2100 - total flux cleaned = 0.00370165 Jy ! Component: 2150 - total flux cleaned = 0.0037425 Jy ! Component: 2200 - total flux cleaned = 0.00378256 Jy ! Component: 2250 - total flux cleaned = 0.00380886 Jy ! Component: 2300 - total flux cleaned = 0.00386085 Jy ! Component: 2350 - total flux cleaned = 0.00388641 Jy ! Component: 2400 - total flux cleaned = 0.0038737 Jy ! Component: 2450 - total flux cleaned = 0.00389882 Jy ! Component: 2500 - total flux cleaned = 0.00392373 Jy ! Component: 2550 - total flux cleaned = 0.00393604 Jy ! Component: 2600 - total flux cleaned = 0.00398475 Jy ! Component: 2650 - total flux cleaned = 0.004045 Jy ! Component: 2700 - total flux cleaned = 0.00405694 Jy ! Component: 2750 - total flux cleaned = 0.00406866 Jy ! Component: 2800 - total flux cleaned = 0.00410389 Jy ! Component: 2850 - total flux cleaned = 0.00409223 Jy ! Component: 2900 - total flux cleaned = 0.00411531 Jy ! Component: 2950 - total flux cleaned = 0.00411529 Jy ! Component: 3000 - total flux cleaned = 0.00413791 Jy ! Component: 3050 - total flux cleaned = 0.00411556 Jy ! Component: 3100 - total flux cleaned = 0.00413785 Jy ! Component: 3150 - total flux cleaned = 0.00412685 Jy ! Component: 3200 - total flux cleaned = 0.00412687 Jy ! Component: 3250 - total flux cleaned = 0.00410515 Jy ! Component: 3300 - total flux cleaned = 0.0041052 Jy ! Component: 3350 - total flux cleaned = 0.00409447 Jy ! Component: 3400 - total flux cleaned = 0.00409442 Jy ! Component: 3450 - total flux cleaned = 0.00409434 Jy ! Component: 3500 - total flux cleaned = 0.00410478 Jy ! Component: 3550 - total flux cleaned = 0.00409436 Jy ! Component: 3600 - total flux cleaned = 0.00410467 Jy ! Component: 3650 - total flux cleaned = 0.00410464 Jy ! Component: 3700 - total flux cleaned = 0.00410469 Jy ! Component: 3750 - total flux cleaned = 0.00408442 Jy ! Component: 3800 - total flux cleaned = 0.00404387 Jy ! Component: 3850 - total flux cleaned = 0.00404385 Jy ! Component: 3900 - total flux cleaned = 0.00401369 Jy ! Component: 3950 - total flux cleaned = 0.00401369 Jy ! Component: 4000 - total flux cleaned = 0.00398375 Jy ! Component: 4050 - total flux cleaned = 0.00398375 Jy ! Total flux subtracted in 4096 components = 0.00396389 Jy ! Clean residual min=-0.000536 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0564063 Jy keep ! Adding 485 model components to the UV plane model. ! The established model now contains 589 components and 0.0564063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0935-2820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.41 x 7.707 at -4.771 degrees (North through East) ! Clean map min=-0.0019387 max=0.03805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0935-2820_X_map.fits wmodel /vlbi/uf001/uva//J0935-2820_X_map.mod ! Writing 589 model components to file: /vlbi/uf001/uva//J0935-2820_X_map.mod wobs /vlbi/uf001/uva//J0935-2820_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0935-2820_X_uvs.fits wwins /vlbi/uf001/uva//J0935-2820_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0935-2820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0380495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202313 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59513 1.59513 3.19026 6.38052 12.761 25.5221 51.0442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.072 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0935-2820_X_dfm.log closed on Mon Jan 14 00:33:31 2019