! Started logfile: /vlbi/uf001/uva//J1158+2450_X_dfm.log on Mon Jan 14 01:35:20 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//J1158+2450_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1158+2450_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982828 visibilities/baseline/integration-bin. ! Found source: J1158+2450 ! ! 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 58380 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 J1158+2450_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064760Jy sigma=22.944765 ! Fit after self-cal, rms=0.687149Jy sigma=14.882613 ! 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=0.7296 mas, bmaj=1.389 mas, bpa=-3.042 degrees ! Estimated noise=0.301755 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 = 0.221867 Jy ! Component: 100 - total flux cleaned = 0.294232 Jy ! Total flux subtracted in 100 components = 0.294232 Jy ! Clean residual min=-0.012625 max=0.034222 Jy/beam ! Clean residual mean=0.000004 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.294232 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.294232 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=0.122188Jy sigma=2.471564 ! Fit after self-cal, rms=0.122135Jy sigma=2.470649 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038889 Jy ! Component: 100 - total flux cleaned = 0.0613908 Jy ! Total flux subtracted in 100 components = 0.0613908 Jy ! Clean residual min=-0.009815 max=0.017603 Jy/beam ! Clean residual mean=-0.000006 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.355623 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.355623 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=0.101057Jy sigma=2.027236 ! Fit after self-cal, rms=0.100956Jy sigma=2.025583 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182245 Jy ! Component: 100 - total flux cleaned = 0.0315862 Jy ! Total flux subtracted in 100 components = 0.0315862 Jy ! Clean residual min=-0.009131 max=0.016286 Jy/beam ! Clean residual mean=-0.000007 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.387209 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.387209 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=0.093735Jy sigma=1.872642 ! Fit after self-cal, rms=0.093652Jy sigma=1.870271 ! Inverting map ! Added new window around map position (-2.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165402 Jy ! Component: 100 - total flux cleaned = 0.0278476 Jy ! Total flux subtracted in 100 components = 0.0278476 Jy ! Clean residual min=-0.008336 max=0.015339 Jy/beam ! Clean residual mean=-0.000008 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.415057 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.415057 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=0.087939Jy sigma=1.748395 ! Fit after self-cal, rms=0.087775Jy sigma=1.744841 ! Inverting map ! Added new window around map position (1.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138187 Jy ! Component: 100 - total flux cleaned = 0.0234277 Jy ! Total flux subtracted in 100 components = 0.0234277 Jy ! Clean residual min=-0.007495 max=0.009283 Jy/beam ! Clean residual mean=-0.000007 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.438484 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.438484 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=0.083748Jy sigma=1.662112 ! Fit after self-cal, rms=0.083659Jy sigma=1.659499 ! 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=0.9272 mas, bmaj=1.735 mas, bpa=-2.973 degrees ! Estimated noise=0.139309 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 = 0.0161585 Jy ! Component: 100 - total flux cleaned = 0.0282142 Jy ! Component: 150 - total flux cleaned = 0.037896 Jy ! Component: 200 - total flux cleaned = 0.0459013 Jy ! Total flux subtracted in 200 components = 0.0459013 Jy ! Clean residual min=-0.011161 max=0.016957 Jy/beam ! Clean residual mean=0.000001 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.484386 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.484386 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=0.078656Jy sigma=1.560942 ! Fit after self-cal, rms=0.078490Jy sigma=1.556129 ! Inverting map ! Added new window around map position (1.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183057 Jy ! Component: 100 - total flux cleaned = 0.0309685 Jy ! Component: 150 - total flux cleaned = 0.0407772 Jy ! Component: 200 - total flux cleaned = 0.0492311 Jy ! Total flux subtracted in 200 components = 0.0492311 Jy ! Clean residual min=-0.009101 max=0.008831 Jy/beam ! Clean residual mean=0.000005 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.533617 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 113 components and 0.533617 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=0.072369Jy sigma=1.425850 ! Fit after self-cal, rms=0.072144Jy sigma=1.420253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 1.735 at -2.973 degrees (North through East) ! Clean map min=-0.0087232 max=0.31421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.89 KP 1.02 ! LA 0.99 MK 1.03 NL 0.95 OV 0.98 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.88 KP 1.04 ! LA 0.98 MK 1.04 NL 0.96 OV 0.97 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.90 KP 1.03 ! LA 0.98 MK 1.03 NL 0.96 OV 0.97 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.90 KP 1.04 ! LA 0.97 MK 1.05 NL 0.96 OV 0.98 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.93 KP 1.04 ! LA 0.98 MK 1.04 NL 0.96 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.90 KP 1.04 ! LA 0.99 MK 1.05 NL 0.96 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.91 KP 1.04 ! LA 0.99 MK 1.05 NL 0.97 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.90 KP 1.04 ! LA 0.99 MK 1.04 NL 0.97 OV 0.99 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.90 KP 1.05 ! LA 0.98 MK 1.05 NL 0.97 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.92 KP 1.04 ! LA 1.00 MK 1.05 NL 0.97 OV 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.92 KP 1.05 ! LA 1.00 MK 0.99 NL 0.96 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.89 KP 1.06 ! LA 1.00 MK 1.00 NL 0.98 OV 0.98 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.072144Jy sigma=1.420253 ! Fit after self-cal, rms=0.063768Jy sigma=1.291137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=1.755 mas, bpa=-3.487 degrees ! Estimated noise=0.13768 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 (3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901557 Jy ! Component: 100 - total flux cleaned = 0.0158136 Jy ! Component: 150 - total flux cleaned = 0.0214265 Jy ! Component: 200 - total flux cleaned = 0.0261841 Jy ! Total flux subtracted in 200 components = 0.0261841 Jy ! Clean residual min=-0.004376 max=0.006379 Jy/beam ! Clean residual mean=0.000010 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.559801 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 156 components and 0.559801 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=0.061872Jy sigma=1.245599 ! Fit after self-cal, rms=0.061832Jy sigma=1.244253 ! Inverting map ! Added new window around map position (-4.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642975 Jy ! Component: 100 - total flux cleaned = 0.010962 Jy ! Component: 150 - total flux cleaned = 0.0149456 Jy ! Component: 200 - total flux cleaned = 0.0185315 Jy ! Total flux subtracted in 200 components = 0.0185315 Jy ! Clean residual min=-0.004151 max=0.005146 Jy/beam ! Clean residual mean=0.000007 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.578332 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 189 components and 0.578332 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=0.060837Jy sigma=1.220943 ! Fit after self-cal, rms=0.060801Jy sigma=1.219855 ! Inverting map ! Added new window around map position (-1.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475455 Jy ! Component: 100 - total flux cleaned = 0.00813699 Jy ! Component: 150 - total flux cleaned = 0.0111692 Jy ! Component: 200 - total flux cleaned = 0.0139557 Jy ! Total flux subtracted in 200 components = 0.0139557 Jy ! Clean residual min=-0.003936 max=0.004164 Jy/beam ! Clean residual mean=0.000006 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.592288 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 213 components and 0.592288 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=0.060224Jy sigma=1.206570 ! Fit after self-cal, rms=0.060209Jy sigma=1.206121 ! 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=0.060209Jy sigma=1.206121 ! Fit after self-cal, rms=0.059894Jy sigma=1.181574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=1.75 mas, bpa=-3.095 degrees ! Estimated noise=0.137636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353004 Jy ! Component: 100 - total flux cleaned = 0.0061553 Jy ! Component: 150 - total flux cleaned = 0.00842252 Jy ! Component: 200 - total flux cleaned = 0.0104357 Jy ! Total flux subtracted in 200 components = 0.0104357 Jy ! Clean residual min=-0.002454 max=0.003533 Jy/beam ! Clean residual mean=0.000005 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.602724 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 241 components and 0.602724 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=0.059574Jy sigma=1.173886 ! Fit after self-cal, rms=0.059584Jy sigma=1.173590 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 (-0.8, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329652 Jy ! Component: 100 - total flux cleaned = 0.00543188 Jy ! Component: 150 - total flux cleaned = 0.00731369 Jy ! Component: 200 - total flux cleaned = 0.00901772 Jy ! Total flux subtracted in 200 components = 0.00901772 Jy ! Clean residual min=-0.002320 max=0.002449 Jy/beam ! Clean residual mean=0.000004 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.611741 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 272 components and 0.611741 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=0.059328Jy sigma=1.167711 ! Fit after self-cal, rms=0.059319Jy sigma=1.167553 ! 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=0.059319Jy sigma=1.167553 ! Fit after self-cal, rms=0.059302Jy sigma=1.166508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.752 mas, bpa=-3.071 degrees ! Estimated noise=0.137523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204127 Jy ! Component: 100 - total flux cleaned = 0.0037588 Jy ! Component: 150 - total flux cleaned = 0.00531538 Jy ! Component: 200 - total flux cleaned = 0.00657352 Jy ! Total flux subtracted in 200 components = 0.00657352 Jy ! Clean residual min=-0.002043 max=0.002234 Jy/beam ! Clean residual mean=0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.618315 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 293 components and 0.618315 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=0.059169Jy sigma=1.163451 ! Fit after self-cal, rms=0.059167Jy sigma=1.163384 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 = 0.00134166 Jy ! Component: 100 - total flux cleaned = 0.0024166 Jy ! Component: 150 - total flux cleaned = 0.00337274 Jy ! Component: 200 - total flux cleaned = 0.00422494 Jy ! Total flux subtracted in 200 components = 0.00422494 Jy ! Clean residual min=-0.002048 max=0.002164 Jy/beam ! Clean residual mean=0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.622539 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 306 components and 0.62254 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=0.059096Jy sigma=1.161731 ! Fit after self-cal, rms=0.059094Jy sigma=1.161704 ! 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=0.059094Jy sigma=1.161704 ! Fit after self-cal, rms=0.059116Jy sigma=1.161365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=2.746 mas, bpa=-1.747 degrees ! Estimated noise=0.172193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296296 Jy ! Component: 100 - total flux cleaned = 0.00524384 Jy ! Component: 150 - total flux cleaned = 0.00716415 Jy ! Component: 200 - total flux cleaned = 0.00883789 Jy ! Total flux subtracted in 200 components = 0.00883789 Jy ! Clean residual min=-0.002803 max=0.003021 Jy/beam ! Clean residual mean=0.000005 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.631377 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 324 components and 0.631377 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=0.059075Jy sigma=1.160244 ! Fit after self-cal, rms=0.059068Jy sigma=1.160122 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 = 0.00160503 Jy ! Component: 100 - total flux cleaned = 0.00293107 Jy ! Component: 150 - total flux cleaned = 0.00398481 Jy ! Component: 200 - total flux cleaned = 0.00481858 Jy ! Total flux subtracted in 200 components = 0.00481858 Jy ! Clean residual min=-0.002568 max=0.002886 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.636196 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 340 components and 0.636196 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=0.059060Jy sigma=1.160033 ! Fit after self-cal, rms=0.059059Jy sigma=1.160004 ! 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=0.9382 mas, bmaj=1.753 mas, bpa=-3.078 degrees ! Estimated noise=0.13751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9382 x 1.753 at -3.078 degrees (North through East) ! Clean map min=-0.001996 max=0.31145 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=0.7362 mas, bmaj=1.396 mas, bpa=-3.118 degrees ! Estimated noise=0.300523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220838 Jy ! Component: 100 - total flux cleaned = 0.291519 Jy ! Component: 150 - total flux cleaned = 0.329183 Jy ! Component: 200 - total flux cleaned = 0.353785 Jy ! Total flux subtracted in 200 components = 0.353785 Jy ! Clean residual min=-0.008330 max=0.014405 Jy/beam ! Clean residual mean=0.000001 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.353785 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.353785 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.753 mas, bpa=-3.078 degrees ! Estimated noise=0.13751 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 = 0.0333784 Jy ! Component: 100 - total flux cleaned = 0.0572419 Jy ! Component: 150 - total flux cleaned = 0.0767715 Jy ! Component: 200 - total flux cleaned = 0.0934108 Jy ! Total flux subtracted in 200 components = 0.0934108 Jy ! Clean residual min=-0.007344 max=0.010656 Jy/beam ! Clean residual mean=0.000014 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.447196 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 64 components and 0.447196 Jy ! Inverting map ! Added new window around map position (-2.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144751 Jy ! Component: 100 - total flux cleaned = 0.0270847 Jy ! Component: 150 - total flux cleaned = 0.0382072 Jy ! Component: 200 - total flux cleaned = 0.0481823 Jy ! Total flux subtracted in 200 components = 0.0481823 Jy ! Clean residual min=-0.005304 max=0.006483 Jy/beam ! Clean residual mean=0.000012 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.495378 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 113 components and 0.495378 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=2.124 mas, bmaj=2.746 mas, bpa=-1.747 degrees ! Estimated noise=0.172193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179121 Jy ! Component: 100 - total flux cleaned = 0.0322158 Jy ! Component: 150 - total flux cleaned = 0.0441889 Jy ! Component: 200 - total flux cleaned = 0.0544478 Jy ! Total flux subtracted in 200 components = 0.0544478 Jy ! Clean residual min=-0.006832 max=0.006902 Jy/beam ! Clean residual mean=0.000020 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.549826 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 = 0.00893235 Jy ! Component: 100 - total flux cleaned = 0.0168229 Jy ! Component: 150 - total flux cleaned = 0.0238499 Jy ! Component: 200 - total flux cleaned = 0.0301541 Jy ! Total flux subtracted in 200 components = 0.0301541 Jy ! Clean residual min=-0.005237 max=0.004670 Jy/beam ! Clean residual mean=0.000016 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.57998 Jy ! Adding 207 model components to the UV plane model. ! The established model now contains 293 components and 0.57998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.753 mas, bpa=-3.078 degrees ! Estimated noise=0.13751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041929 Jy ! Component: 100 - total flux cleaned = 0.00773616 Jy ! Component: 150 - total flux cleaned = 0.010919 Jy ! Component: 200 - total flux cleaned = 0.0138288 Jy ! Total flux subtracted in 200 components = 0.0138288 Jy ! Clean residual min=-0.002510 max=0.002781 Jy/beam ! Clean residual mean=0.000006 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.593809 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 328 components and 0.593809 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=0.059728Jy sigma=1.174409 ! Fit after self-cal, rms=0.059664Jy sigma=1.172849 wmodel J1158+2450_X_map.mod ! Writing 328 model components to file: J1158+2450_X_map.mod wobs J1158+2450_X_uvs.fits ! Writing UV FITS file: J1158+2450_X_uvs.fits wwins J1158+2450_X_map.win ! wwins: Wrote 10 windows to J1158+2450_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 = 0.000782938 Jy ! Component: 100 - total flux cleaned = 0.00117656 Jy ! Component: 150 - total flux cleaned = 0.00125963 Jy ! Component: 200 - total flux cleaned = 0.00145728 Jy ! Component: 250 - total flux cleaned = 0.00161218 Jy ! Component: 300 - total flux cleaned = 0.00187503 Jy ! Component: 350 - total flux cleaned = 0.00202131 Jy ! Component: 400 - total flux cleaned = 0.00223546 Jy ! Component: 450 - total flux cleaned = 0.00230566 Jy ! Component: 500 - total flux cleaned = 0.00244268 Jy ! Component: 550 - total flux cleaned = 0.00261128 Jy ! Component: 600 - total flux cleaned = 0.00274293 Jy ! Component: 650 - total flux cleaned = 0.00283987 Jy ! Component: 700 - total flux cleaned = 0.00293537 Jy ! Component: 750 - total flux cleaned = 0.00290345 Jy ! Component: 800 - total flux cleaned = 0.00299663 Jy ! Component: 850 - total flux cleaned = 0.00299759 Jy ! Component: 900 - total flux cleaned = 0.00308873 Jy ! Component: 950 - total flux cleaned = 0.00311877 Jy ! Component: 1000 - total flux cleaned = 0.00311916 Jy ! Component: 1050 - total flux cleaned = 0.0031773 Jy ! Component: 1100 - total flux cleaned = 0.00309192 Jy ! Component: 1150 - total flux cleaned = 0.00323255 Jy ! Component: 1200 - total flux cleaned = 0.00312141 Jy ! Component: 1250 - total flux cleaned = 0.00320335 Jy ! Component: 1300 - total flux cleaned = 0.00325681 Jy ! Component: 1350 - total flux cleaned = 0.0031767 Jy ! Component: 1400 - total flux cleaned = 0.00320363 Jy ! Component: 1450 - total flux cleaned = 0.00323008 Jy ! Component: 1500 - total flux cleaned = 0.00328137 Jy ! Component: 1550 - total flux cleaned = 0.00340803 Jy ! Component: 1600 - total flux cleaned = 0.00340786 Jy ! Component: 1650 - total flux cleaned = 0.00340782 Jy ! Component: 1700 - total flux cleaned = 0.00335837 Jy ! Component: 1750 - total flux cleaned = 0.0034068 Jy ! Component: 1800 - total flux cleaned = 0.00335918 Jy ! Component: 1850 - total flux cleaned = 0.00345349 Jy ! Component: 1900 - total flux cleaned = 0.00345426 Jy ! Component: 1950 - total flux cleaned = 0.00352396 Jy ! Component: 2000 - total flux cleaned = 0.003592 Jy ! Component: 2050 - total flux cleaned = 0.0035695 Jy ! Component: 2100 - total flux cleaned = 0.00356928 Jy ! Component: 2150 - total flux cleaned = 0.00356957 Jy ! Component: 2200 - total flux cleaned = 0.00365697 Jy ! Component: 2250 - total flux cleaned = 0.00363515 Jy ! Component: 2300 - total flux cleaned = 0.00365693 Jy ! Component: 2350 - total flux cleaned = 0.00376202 Jy ! Component: 2400 - total flux cleaned = 0.00380319 Jy ! Component: 2450 - total flux cleaned = 0.00374143 Jy ! Component: 2500 - total flux cleaned = 0.00386357 Jy ! Component: 2550 - total flux cleaned = 0.00378246 Jy ! Component: 2600 - total flux cleaned = 0.00388191 Jy ! Component: 2650 - total flux cleaned = 0.00390156 Jy ! Component: 2700 - total flux cleaned = 0.00388195 Jy ! Component: 2750 - total flux cleaned = 0.00397897 Jy ! Component: 2800 - total flux cleaned = 0.00399794 Jy ! Component: 2850 - total flux cleaned = 0.0039979 Jy ! Component: 2900 - total flux cleaned = 0.00405402 Jy ! Component: 2950 - total flux cleaned = 0.00398007 Jy ! Component: 3000 - total flux cleaned = 0.00410857 Jy ! Component: 3050 - total flux cleaned = 0.00409028 Jy ! Component: 3100 - total flux cleaned = 0.00403588 Jy ! Component: 3150 - total flux cleaned = 0.00417911 Jy ! Component: 3200 - total flux cleaned = 0.00414371 Jy ! Component: 3250 - total flux cleaned = 0.0041789 Jy ! Component: 3300 - total flux cleaned = 0.00416129 Jy ! Component: 3350 - total flux cleaned = 0.00428177 Jy ! Component: 3400 - total flux cleaned = 0.00428159 Jy ! Component: 3450 - total flux cleaned = 0.00429819 Jy ! Component: 3500 - total flux cleaned = 0.00431494 Jy ! Component: 3550 - total flux cleaned = 0.00428199 Jy ! Component: 3600 - total flux cleaned = 0.00438034 Jy ! Component: 3650 - total flux cleaned = 0.00439648 Jy ! Component: 3700 - total flux cleaned = 0.0044286 Jy ! Component: 3750 - total flux cleaned = 0.00442869 Jy ! Component: 3800 - total flux cleaned = 0.00450782 Jy ! Component: 3850 - total flux cleaned = 0.00447663 Jy ! Component: 3900 - total flux cleaned = 0.00456939 Jy ! Component: 3950 - total flux cleaned = 0.00461564 Jy ! Component: 4000 - total flux cleaned = 0.00466125 Jy ! Component: 4050 - total flux cleaned = 0.00463106 Jy ! Total flux subtracted in 4096 components = 0.00473581 Jy ! Clean residual min=-0.000856 max=0.000874 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.598545 Jy keep ! Adding 419 model components to the UV plane model. ! The established model now contains 733 components and 0.598544 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1158+2450_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9382 x 1.753 at -3.078 degrees (North through East) ! Clean map min=-0.0015074 max=0.31185 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1158+2450_X_map.fits wmodel /vlbi/uf001/uva//J1158+2450_X_map.mod ! Writing 733 model components to file: /vlbi/uf001/uva//J1158+2450_X_map.mod wobs /vlbi/uf001/uva//J1158+2450_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1158+2450_X_uvs.fits wwins /vlbi/uf001/uva//J1158+2450_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1158+2450_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283286 0.283286 0.566572 1.13314 2.26629 4.53257 9.06515 18.1303 36.2606 72.5212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1059 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1158+2450_X_dfm.log closed on Mon Jan 14 01:35:29 2019