! Started logfile: /vlbi/uf001/uva//J1412+1334_X_dfm.log on Mon Jan 14 02:47:58 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//J1412+1334_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1412+1334_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796101 visibilities/baseline/integration-bin. ! Found source: J1412+1334 ! ! 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 24504 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 J1412+1334_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021269Jy sigma=24.438328 ! Fit after self-cal, rms=0.766126Jy sigma=18.218515 ! 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=0.7055 mas, bmaj=1.756 mas, bpa=3.369 degrees ! Estimated noise=0.334908 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 = 0.168885 Jy ! Component: 100 - total flux cleaned = 0.227704 Jy ! Total flux subtracted in 100 components = 0.227704 Jy ! Clean residual min=-0.016036 max=0.026208 Jy/beam ! Clean residual mean=-0.000036 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 0.227704 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.227704 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=0.100094Jy sigma=2.407456 ! Fit after self-cal, rms=0.099815Jy sigma=2.401914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304601 Jy ! Component: 100 - total flux cleaned = 0.0482108 Jy ! Total flux subtracted in 100 components = 0.0482108 Jy ! Clean residual min=-0.014097 max=0.021369 Jy/beam ! Clean residual mean=-0.000021 rms=0.002832 Jy/beam ! Combined flux in latest and established models = 0.275915 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.275915 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=0.086442Jy sigma=2.045753 ! Fit after self-cal, rms=0.086281Jy sigma=2.042419 ! Inverting map ! Added new window around map position (-4.6, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200734 Jy ! Component: 100 - total flux cleaned = 0.0310714 Jy ! Total flux subtracted in 100 components = 0.0310714 Jy ! Clean residual min=-0.012012 max=0.018344 Jy/beam ! Clean residual mean=-0.000022 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.306986 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.306986 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=0.081198Jy sigma=1.911108 ! Fit after self-cal, rms=0.080507Jy sigma=1.892317 ! 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=0.9204 mas, bmaj=2.064 mas, bpa=2.49 degrees ! Estimated noise=0.193177 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204295 Jy ! Component: 100 - total flux cleaned = 0.0333291 Jy ! Component: 150 - total flux cleaned = 0.0431139 Jy ! Component: 200 - total flux cleaned = 0.0504771 Jy ! Total flux subtracted in 200 components = 0.0504771 Jy ! Clean residual min=-0.010218 max=0.017113 Jy/beam ! Clean residual mean=-0.000018 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 0.357463 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.357464 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=0.074353Jy sigma=1.728760 ! Fit after self-cal, rms=0.073835Jy sigma=1.713195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9204 x 2.064 at 2.49 degrees (North through East) ! Clean map min=-0.0099076 max=0.22233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.98 ! LA 0.95 MK 1.01 NL 1.21 OV 0.88 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 0.97 ! LA 0.95 MK 1.02 NL 1.23 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 0.96 ! LA 0.96 MK 1.02 NL 1.22 OV 0.89 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 0.97 ! LA 0.96 MK 1.02 NL 1.21 OV 0.89 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 0.98 ! LA 0.96 MK 1.05 NL 1.22 OV 0.89 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 0.97 ! LA 0.95 MK 1.04 NL 1.24 OV 0.90 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 0.99 ! LA 0.95 MK 1.04 NL 1.22 OV 0.89 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 0.97 ! LA 0.96 MK 1.07 NL 1.25 OV 0.88 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 0.96 ! LA 0.98 MK 1.04 NL 1.24 OV 0.90 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 0.98 ! LA 0.96 MK 1.05 NL 1.21 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 0.97 ! LA 0.95 MK 1.04 NL 1.24 OV 0.90 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 0.98 ! LA 0.97 MK 1.08 NL 1.23 OV 0.88 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.073835Jy sigma=1.713195 ! Fit after self-cal, rms=0.071663Jy sigma=1.567564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9246 mas, bmaj=2.086 mas, bpa=2.969 degrees ! Estimated noise=0.193768 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 = -0.00403709 Jy ! Component: 100 - total flux cleaned = -0.00405338 Jy ! Component: 150 - total flux cleaned = -0.00416973 Jy ! Component: 200 - total flux cleaned = -0.00428376 Jy ! Total flux subtracted in 200 components = -0.00428376 Jy ! Clean residual min=-0.010606 max=0.010213 Jy/beam ! Clean residual mean=-0.000007 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.35318 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.35318 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=0.071138Jy sigma=1.551696 ! Fit after self-cal, rms=0.071157Jy sigma=1.550460 ! 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=0.071157Jy sigma=1.550460 ! Fit after self-cal, rms=0.070359Jy sigma=1.319321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9306 mas, bmaj=2.086 mas, bpa=3.762 degrees ! Estimated noise=0.196794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440535 Jy ! Component: 100 - total flux cleaned = -0.00614969 Jy ! Component: 150 - total flux cleaned = -0.00699023 Jy ! Component: 200 - total flux cleaned = -0.007341 Jy ! Total flux subtracted in 200 components = -0.007341 Jy ! Clean residual min=-0.004570 max=0.005059 Jy/beam ! Clean residual mean=-0.000010 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.345839 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.345839 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=0.069519Jy sigma=1.297778 ! Fit after self-cal, rms=0.069554Jy sigma=1.294435 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 (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200072 Jy ! Component: 100 - total flux cleaned = 0.00076269 Jy ! Component: 150 - total flux cleaned = -4.67824e-05 Jy ! Component: 200 - total flux cleaned = -0.000753713 Jy ! Total flux subtracted in 200 components = -0.000753713 Jy ! Clean residual min=-0.003567 max=0.003248 Jy/beam ! Clean residual mean=-0.000007 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.345085 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.345085 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=0.069089Jy sigma=1.281016 ! Fit after self-cal, rms=0.068999Jy sigma=1.279420 ! 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=0.068999Jy sigma=1.279420 ! Fit after self-cal, rms=0.071197Jy sigma=1.274884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.085 mas, bpa=3.895 degrees ! Estimated noise=0.196027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210074 Jy ! Component: 100 - total flux cleaned = -0.00317217 Jy ! Component: 150 - total flux cleaned = -0.00396547 Jy ! Component: 200 - total flux cleaned = -0.00426468 Jy ! Total flux subtracted in 200 components = -0.00426468 Jy ! Clean residual min=-0.002866 max=0.002732 Jy/beam ! Clean residual mean=-0.000005 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.34082 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.34082 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=0.070838Jy sigma=1.266027 ! Fit after self-cal, rms=0.070790Jy sigma=1.264769 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 = -0.000654648 Jy ! Component: 100 - total flux cleaned = -0.00101029 Jy ! Component: 150 - total flux cleaned = -0.0013757 Jy ! Component: 200 - total flux cleaned = -0.00154132 Jy ! Total flux subtracted in 200 components = -0.00154132 Jy ! Clean residual min=-0.002548 max=0.002462 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.339279 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.339279 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=0.070658Jy sigma=1.261117 ! Fit after self-cal, rms=0.070630Jy sigma=1.260727 ! 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=0.070630Jy sigma=1.260727 ! Fit after self-cal, rms=0.071752Jy sigma=1.258708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.983 mas, bpa=1.866 degrees ! Estimated noise=0.239081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176752 Jy ! Component: 100 - total flux cleaned = -0.00242884 Jy ! Component: 150 - total flux cleaned = -0.0028386 Jy ! Component: 200 - total flux cleaned = -0.00303243 Jy ! Total flux subtracted in 200 components = -0.00303243 Jy ! Clean residual min=-0.002364 max=0.002175 Jy/beam ! Clean residual mean=-0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.336247 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.336247 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=0.071618Jy sigma=1.255936 ! Fit after self-cal, rms=0.071607Jy sigma=1.255507 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 = -0.000401969 Jy ! Component: 100 - total flux cleaned = -0.000746765 Jy ! Component: 150 - total flux cleaned = -0.000991918 Jy ! Component: 200 - total flux cleaned = -0.0010241 Jy ! Total flux subtracted in 200 components = -0.0010241 Jy ! Clean residual min=-0.002163 max=0.002104 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.335223 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.335223 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=0.071564Jy sigma=1.254639 ! Fit after self-cal, rms=0.071558Jy sigma=1.254484 ! 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=0.9266 mas, bmaj=2.084 mas, bpa=3.939 degrees ! Estimated noise=0.195353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9266 x 2.084 at 3.939 degrees (North through East) ! Clean map min=-0.0020453 max=0.22303 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=0.7081 mas, bmaj=1.769 mas, bpa=4.737 degrees ! Estimated noise=0.341692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173187 Jy ! Component: 100 - total flux cleaned = 0.236095 Jy ! Component: 150 - total flux cleaned = 0.266919 Jy ! Component: 200 - total flux cleaned = 0.285176 Jy ! Total flux subtracted in 200 components = 0.285176 Jy ! Clean residual min=-0.004757 max=0.009711 Jy/beam ! Clean residual mean=-0.000013 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.285176 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.285176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=2.084 mas, bpa=3.939 degrees ! Estimated noise=0.195353 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 = 0.0159435 Jy ! Component: 100 - total flux cleaned = 0.0258479 Jy ! Component: 150 - total flux cleaned = 0.0327245 Jy ! Component: 200 - total flux cleaned = 0.0377553 Jy ! Total flux subtracted in 200 components = 0.0377553 Jy ! Clean residual min=-0.002444 max=0.002975 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.322931 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.322931 Jy ! Inverting map ! Added new window around map position (-0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377399 Jy ! Component: 100 - total flux cleaned = 0.00663921 Jy ! Component: 150 - total flux cleaned = 0.00843915 Jy ! Component: 200 - total flux cleaned = 0.00925527 Jy ! Total flux subtracted in 200 components = 0.00925527 Jy ! Clean residual min=-0.002079 max=0.002025 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.332186 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.332186 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=2.255 mas, bmaj=2.983 mas, bpa=1.866 degrees ! Estimated noise=0.239081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201848 Jy ! Component: 100 - total flux cleaned = 0.00273913 Jy ! Component: 150 - total flux cleaned = 0.00335638 Jy ! Component: 200 - total flux cleaned = 0.00366055 Jy ! Total flux subtracted in 200 components = 0.00366055 Jy ! Clean residual min=-0.002049 max=0.002089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.335847 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 = 6.89462e-05 Jy ! Component: 100 - total flux cleaned = 0.000131578 Jy ! Component: 150 - total flux cleaned = 0.000159443 Jy ! Component: 200 - total flux cleaned = 0.000187555 Jy ! Total flux subtracted in 200 components = 0.000187555 Jy ! Clean residual min=-0.001980 max=0.002085 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.336035 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.336035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=2.084 mas, bpa=3.939 degrees ! Estimated noise=0.195353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568598 Jy ! Component: 100 - total flux cleaned = -0.000350301 Jy ! Component: 150 - total flux cleaned = -0.000201222 Jy ! Component: 200 - total flux cleaned = -0.000154627 Jy ! Total flux subtracted in 200 components = -0.000154627 Jy ! Clean residual min=-0.001820 max=0.001580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.33588 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.33588 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=0.071585Jy sigma=1.253014 ! Fit after self-cal, rms=0.071495Jy sigma=1.251353 wmodel J1412+1334_X_map.mod ! Writing 119 model components to file: J1412+1334_X_map.mod wobs J1412+1334_X_uvs.fits ! Writing UV FITS file: J1412+1334_X_uvs.fits wwins J1412+1334_X_map.win ! wwins: Wrote 5 windows to J1412+1334_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 = -0.000321576 Jy ! Component: 100 - total flux cleaned = -0.000525424 Jy ! Component: 150 - total flux cleaned = -0.000691974 Jy ! Component: 200 - total flux cleaned = -0.00079811 Jy ! Component: 250 - total flux cleaned = -0.000976072 Jy ! Component: 300 - total flux cleaned = -0.00117356 Jy ! Component: 350 - total flux cleaned = -0.00134157 Jy ! Component: 400 - total flux cleaned = -0.00148174 Jy ! Component: 450 - total flux cleaned = -0.00159487 Jy ! Component: 500 - total flux cleaned = -0.00166124 Jy ! Component: 550 - total flux cleaned = -0.00170432 Jy ! Component: 600 - total flux cleaned = -0.00178924 Jy ! Component: 650 - total flux cleaned = -0.00174802 Jy ! Component: 700 - total flux cleaned = -0.00176873 Jy ! Component: 750 - total flux cleaned = -0.00172904 Jy ! Component: 800 - total flux cleaned = -0.00174924 Jy ! Component: 850 - total flux cleaned = -0.00186567 Jy ! Component: 900 - total flux cleaned = -0.00180808 Jy ! Component: 950 - total flux cleaned = -0.00186453 Jy ! Component: 1000 - total flux cleaned = -0.00184605 Jy ! Component: 1050 - total flux cleaned = -0.00182746 Jy ! Component: 1100 - total flux cleaned = -0.00180967 Jy ! Component: 1150 - total flux cleaned = -0.00182777 Jy ! Component: 1200 - total flux cleaned = -0.00181019 Jy ! Component: 1250 - total flux cleaned = -0.00186218 Jy ! Component: 1300 - total flux cleaned = -0.0018447 Jy ! Component: 1350 - total flux cleaned = -0.00186164 Jy ! Component: 1400 - total flux cleaned = -0.00196184 Jy ! Component: 1450 - total flux cleaned = -0.001879 Jy ! Component: 1500 - total flux cleaned = -0.00194442 Jy ! Component: 1550 - total flux cleaned = -0.00199277 Jy ! Component: 1600 - total flux cleaned = -0.00200868 Jy ! Component: 1650 - total flux cleaned = -0.00196106 Jy ! Component: 1700 - total flux cleaned = -0.00199252 Jy ! Component: 1750 - total flux cleaned = -0.00205471 Jy ! Component: 1800 - total flux cleaned = -0.00197798 Jy ! Component: 1850 - total flux cleaned = -0.00212989 Jy ! Component: 1900 - total flux cleaned = -0.002145 Jy ! Component: 1950 - total flux cleaned = -0.00218982 Jy ! Component: 2000 - total flux cleaned = -0.00223429 Jy ! Component: 2050 - total flux cleaned = -0.00235074 Jy ! Component: 2100 - total flux cleaned = -0.0023072 Jy ! Component: 2150 - total flux cleaned = -0.00236461 Jy ! Component: 2200 - total flux cleaned = -0.00237902 Jy ! Component: 2250 - total flux cleaned = -0.00242082 Jy ! Component: 2300 - total flux cleaned = -0.00243465 Jy ! Component: 2350 - total flux cleaned = -0.00244849 Jy ! Component: 2400 - total flux cleaned = -0.0024758 Jy ! Component: 2450 - total flux cleaned = -0.00250259 Jy ! Component: 2500 - total flux cleaned = -0.00248899 Jy ! Component: 2550 - total flux cleaned = -0.00248926 Jy ! Component: 2600 - total flux cleaned = -0.00258151 Jy ! Component: 2650 - total flux cleaned = -0.00256831 Jy ! Component: 2700 - total flux cleaned = -0.00262011 Jy ! Component: 2750 - total flux cleaned = -0.00263284 Jy ! Component: 2800 - total flux cleaned = -0.00258199 Jy ! Component: 2850 - total flux cleaned = -0.00264521 Jy ! Component: 2900 - total flux cleaned = -0.00268284 Jy ! Component: 2950 - total flux cleaned = -0.00270765 Jy ! Component: 3000 - total flux cleaned = -0.00276932 Jy ! Component: 3050 - total flux cleaned = -0.00283057 Jy ! Component: 3100 - total flux cleaned = -0.00280622 Jy ! Component: 3150 - total flux cleaned = -0.00278215 Jy ! Component: 3200 - total flux cleaned = -0.00286636 Jy ! Component: 3250 - total flux cleaned = -0.0028903 Jy ! Component: 3300 - total flux cleaned = -0.00297317 Jy ! Component: 3350 - total flux cleaned = -0.00300845 Jy ! Component: 3400 - total flux cleaned = -0.00307838 Jy ! Component: 3450 - total flux cleaned = -0.00311321 Jy ! Component: 3500 - total flux cleaned = -0.00313622 Jy ! Component: 3550 - total flux cleaned = -0.00321629 Jy ! Component: 3600 - total flux cleaned = -0.00319368 Jy ! Component: 3650 - total flux cleaned = -0.00327259 Jy ! Component: 3700 - total flux cleaned = -0.0032949 Jy ! Component: 3750 - total flux cleaned = -0.00330602 Jy ! Component: 3800 - total flux cleaned = -0.0033612 Jy ! Component: 3850 - total flux cleaned = -0.00343794 Jy ! Component: 3900 - total flux cleaned = -0.00342706 Jy ! Component: 3950 - total flux cleaned = -0.0034919 Jy ! Component: 4000 - total flux cleaned = -0.00353479 Jy ! Component: 4050 - total flux cleaned = -0.00357738 Jy ! Total flux subtracted in 4096 components = -0.00365164 Jy ! Clean residual min=-0.000601 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.332228 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 454 components and 0.332228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1412+1334_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9266 x 2.084 at 3.939 degrees (North through East) ! Clean map min=-0.0015141 max=0.22569 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1412+1334_X_map.fits wmodel /vlbi/uf001/uva//J1412+1334_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J1412+1334_X_map.mod wobs /vlbi/uf001/uva//J1412+1334_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1412+1334_X_uvs.fits wwins /vlbi/uf001/uva//J1412+1334_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1412+1334_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245733 0.245733 0.491465 0.982931 1.96586 3.93172 7.86345 15.7269 31.4538 62.9076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1220.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1412+1334_X_dfm.log closed on Mon Jan 14 02:48:03 2019