! Started logfile: /vlbi/uf001/uva//J1829-3904_X_dfm.log on Mon Jan 14 04:40:11 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//J1829-3904_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1829-3904_X_uva.fits ! AN table 1: 58 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1829-3904 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 10440 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 J1829-3904_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004568Jy sigma=17.963199 ! Fit after self-cal, rms=0.938553Jy sigma=16.706760 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=14.17 mas, bpa=4.95 degrees ! Estimated noise=0.712084 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 = 0.0503573 Jy ! Component: 100 - total flux cleaned = 0.0632233 Jy ! Total flux subtracted in 100 components = 0.0632233 Jy ! Clean residual min=-0.004466 max=0.006650 Jy/beam ! Clean residual mean=-0.000001 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.0632233 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0632233 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=0.069332Jy sigma=1.176210 ! Fit after self-cal, rms=0.068225Jy sigma=1.157673 ! 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=2.564 mas, bmaj=15.5 mas, bpa=5.32 degrees ! Estimated noise=0.401846 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 = 0.00656236 Jy ! Component: 100 - total flux cleaned = 0.00950995 Jy ! Component: 150 - total flux cleaned = 0.0110872 Jy ! Component: 200 - total flux cleaned = 0.0118464 Jy ! Total flux subtracted in 200 components = 0.0118464 Jy ! Clean residual min=-0.002924 max=0.002934 Jy/beam ! Clean residual mean=-0.000007 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0750697 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 0.0750697 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=0.067761Jy sigma=1.144056 ! Fit after self-cal, rms=0.067764Jy sigma=1.143812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.564 x 15.5 at 5.32 degrees (North through East) ! Clean map min=-0.0029393 max=0.065854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.98 LA 1.09 NL 1.37 ! OV 0.85 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 1.02 NL 1.19 ! OV 0.88 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.96 LA 1.07 NL 1.24 ! OV 0.90 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 LA 1.04 NL 1.37 ! OV 0.92 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.04 LA 1.06 NL 1.19 ! OV 0.93 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.09 LA 1.00 NL 1.38 ! OV 0.89 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.02 LA 1.07 NL 1.22 ! OV 0.85 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.04 LA 1.01 NL 1.15 ! OV 0.92 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.95 LA 1.01 NL 1.21 ! OV 0.86 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.98 LA 1.02 NL 1.35 ! OV 0.91 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 LA 1.09 NL 1.23 ! OV 0.85 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.94 LA 1.05 NL 1.21 ! OV 0.94 PT 0.90 ! ! ! Fit before self-cal, rms=0.067764Jy sigma=1.143812 ! Fit after self-cal, rms=0.072580Jy sigma=1.134015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=15.82 mas, bpa=5.959 degrees ! Estimated noise=0.401247 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 = -0.000590591 Jy ! Component: 100 - total flux cleaned = -0.00057876 Jy ! Component: 150 - total flux cleaned = -0.000789732 Jy ! Component: 200 - total flux cleaned = -0.00100334 Jy ! Total flux subtracted in 200 components = -0.00100334 Jy ! Clean residual min=-0.001853 max=0.002014 Jy/beam ! Clean residual mean=-0.000010 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0740664 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.0740664 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=0.072487Jy sigma=1.132939 ! Fit after self-cal, rms=0.072770Jy sigma=1.132103 ! 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=0.072770Jy sigma=1.132103 ! Fit after self-cal, rms=0.074874Jy sigma=1.129513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.618 mas, bmaj=15.8 mas, bpa=5.914 degrees ! Estimated noise=0.401188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255368 Jy ! Component: 100 - total flux cleaned = -0.000378311 Jy ! Component: 150 - total flux cleaned = -0.000464872 Jy ! Component: 200 - total flux cleaned = -0.000542963 Jy ! Total flux subtracted in 200 components = -0.000542963 Jy ! Clean residual min=-0.001593 max=0.001802 Jy/beam ! Clean residual mean=-0.000007 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0735235 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.0735235 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=0.074857Jy sigma=1.129320 ! Fit after self-cal, rms=0.074948Jy sigma=1.129103 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 = -0.000163354 Jy ! Component: 100 - total flux cleaned = -8.95956e-05 Jy ! Component: 150 - total flux cleaned = -5.47108e-05 Jy ! Component: 200 - total flux cleaned = -5.1717e-06 Jy ! Total flux subtracted in 200 components = -5.1717e-06 Jy ! Clean residual min=-0.001523 max=0.001750 Jy/beam ! Clean residual mean=-0.000007 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0735183 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.0735183 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=0.074938Jy sigma=1.128987 ! Fit after self-cal, rms=0.074945Jy sigma=1.128976 ! 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=0.074945Jy sigma=1.128976 ! Fit after self-cal, rms=0.075994Jy sigma=1.127856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=15.74 mas, bpa=5.765 degrees ! Estimated noise=0.399343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.17293e-05 Jy ! Component: 100 - total flux cleaned = 7.99315e-05 Jy ! Component: 150 - total flux cleaned = 0.000125417 Jy ! Component: 200 - total flux cleaned = 0.000153851 Jy ! Total flux subtracted in 200 components = 0.000153851 Jy ! Clean residual min=-0.001323 max=0.001596 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0736721 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.0736721 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=0.075985Jy sigma=1.127766 ! Fit after self-cal, rms=0.076048Jy sigma=1.127655 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 = -2.42065e-05 Jy ! Component: 100 - total flux cleaned = -2.54971e-05 Jy ! Component: 150 - total flux cleaned = 1.51305e-06 Jy ! Component: 200 - total flux cleaned = 1.41952e-05 Jy ! Total flux subtracted in 200 components = 1.41952e-05 Jy ! Clean residual min=-0.001305 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0736863 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 171 components and 0.0736863 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=0.076042Jy sigma=1.127589 ! Fit after self-cal, rms=0.076052Jy sigma=1.127579 ! 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=0.076052Jy sigma=1.127579 ! Fit after self-cal, rms=0.076128Jy sigma=1.127551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=16.84 mas, bpa=6.375 degrees ! Estimated noise=0.397911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118294 Jy ! Component: 100 - total flux cleaned = -0.000144271 Jy ! Component: 150 - total flux cleaned = -0.000155089 Jy ! Component: 200 - total flux cleaned = -0.000155828 Jy ! Total flux subtracted in 200 components = -0.000155828 Jy ! Clean residual min=-0.001315 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0735305 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 0.0735305 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=0.076123Jy sigma=1.127503 ! Fit after self-cal, rms=0.076137Jy sigma=1.127491 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 = -1.30651e-05 Jy ! Component: 100 - total flux cleaned = -4.11597e-06 Jy ! Component: 150 - total flux cleaned = -4.62332e-06 Jy ! Component: 200 - total flux cleaned = 1.10374e-05 Jy ! Total flux subtracted in 200 components = 1.10374e-05 Jy ! Clean residual min=-0.001308 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0735415 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.0735416 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=0.076135Jy sigma=1.127457 ! Fit after self-cal, rms=0.076138Jy sigma=1.127450 ! 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=2.614 mas, bmaj=15.75 mas, bpa=5.748 degrees ! Estimated noise=0.398126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 15.75 at 5.748 degrees (North through East) ! Clean map min=-0.0019567 max=0.065066 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=14.31 mas, bpa=5.619 degrees ! Estimated noise=0.715709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512123 Jy ! Component: 100 - total flux cleaned = 0.0628774 Jy ! Component: 150 - total flux cleaned = 0.0673457 Jy ! Component: 200 - total flux cleaned = 0.0692782 Jy ! Total flux subtracted in 200 components = 0.0692782 Jy ! Clean residual min=-0.002550 max=0.002780 Jy/beam ! Clean residual mean=0.000006 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0692782 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0692782 Jy ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=15.75 mas, bpa=5.748 degrees ! Estimated noise=0.398126 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 = 0.00173615 Jy ! Component: 100 - total flux cleaned = 0.00222924 Jy ! Component: 150 - total flux cleaned = 0.00276717 Jy ! Component: 200 - total flux cleaned = 0.0031987 Jy ! Total flux subtracted in 200 components = 0.0031987 Jy ! Clean residual min=-0.001432 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0724769 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 114 components and 0.0724769 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=2.94 mas, bmaj=16.84 mas, bpa=6.375 degrees ! Estimated noise=0.397911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606659 Jy ! Component: 100 - total flux cleaned = 0.000810804 Jy ! Component: 150 - total flux cleaned = 0.000932829 Jy ! Component: 200 - total flux cleaned = 0.000985993 Jy ! Total flux subtracted in 200 components = 0.000985993 Jy ! Clean residual min=-0.001326 max=0.001384 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0734629 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 = 7.03594e-05 Jy ! Component: 100 - total flux cleaned = 0.000122547 Jy ! Component: 150 - total flux cleaned = 0.000151199 Jy ! Component: 200 - total flux cleaned = 0.00016898 Jy ! Total flux subtracted in 200 components = 0.00016898 Jy ! Clean residual min=-0.001309 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0736319 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 159 components and 0.0736319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=15.75 mas, bpa=5.748 degrees ! Estimated noise=0.398126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013532 Jy ! Component: 100 - total flux cleaned = -0.000149473 Jy ! Component: 150 - total flux cleaned = -0.000149608 Jy ! Component: 200 - total flux cleaned = -0.000137178 Jy ! Total flux subtracted in 200 components = -0.000137178 Jy ! Clean residual min=-0.001328 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0734947 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 0.0734947 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=0.076140Jy sigma=1.127468 ! Fit after self-cal, rms=0.076151Jy sigma=1.127449 wmodel J1829-3904_X_map.mod ! Writing 179 model components to file: J1829-3904_X_map.mod wobs J1829-3904_X_uvs.fits ! Writing UV FITS file: J1829-3904_X_uvs.fits wwins J1829-3904_X_map.win ! wwins: Wrote 1 windows to J1829-3904_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 = 0.000359254 Jy ! Component: 100 - total flux cleaned = 0.000271762 Jy ! Component: 150 - total flux cleaned = 0.000291616 Jy ! Component: 200 - total flux cleaned = 0.000383882 Jy ! Component: 250 - total flux cleaned = 0.000470627 Jy ! Component: 300 - total flux cleaned = 0.000552951 Jy ! Component: 350 - total flux cleaned = 0.000646551 Jy ! Component: 400 - total flux cleaned = 0.000766133 Jy ! Component: 450 - total flux cleaned = 0.000895712 Jy ! Component: 500 - total flux cleaned = 0.00107652 Jy ! Component: 550 - total flux cleaned = 0.00126456 Jy ! Component: 600 - total flux cleaned = 0.00142089 Jy ! Component: 650 - total flux cleaned = 0.00157243 Jy ! Component: 700 - total flux cleaned = 0.00169576 Jy ! Component: 750 - total flux cleaned = 0.00182768 Jy ! Component: 800 - total flux cleaned = 0.00192118 Jy ! Component: 850 - total flux cleaned = 0.00203522 Jy ! Component: 900 - total flux cleaned = 0.00214633 Jy ! Component: 950 - total flux cleaned = 0.00222229 Jy ! Component: 1000 - total flux cleaned = 0.00230749 Jy ! Component: 1050 - total flux cleaned = 0.00240116 Jy ! Component: 1100 - total flux cleaned = 0.00249263 Jy ! Component: 1150 - total flux cleaned = 0.00258208 Jy ! Component: 1200 - total flux cleaned = 0.00267918 Jy ! Component: 1250 - total flux cleaned = 0.00274564 Jy ! Component: 1300 - total flux cleaned = 0.00282946 Jy ! Component: 1350 - total flux cleaned = 0.00290249 Jy ! Component: 1400 - total flux cleaned = 0.00297389 Jy ! Component: 1450 - total flux cleaned = 0.00304375 Jy ! Component: 1500 - total flux cleaned = 0.00306937 Jy ! Component: 1550 - total flux cleaned = 0.00309451 Jy ! Component: 1600 - total flux cleaned = 0.00312757 Jy ! Component: 1650 - total flux cleaned = 0.00315187 Jy ! Component: 1700 - total flux cleaned = 0.00318369 Jy ! Component: 1750 - total flux cleaned = 0.00319158 Jy ! Component: 1800 - total flux cleaned = 0.00322988 Jy ! Component: 1850 - total flux cleaned = 0.00326746 Jy ! Component: 1900 - total flux cleaned = 0.00330463 Jy ! Component: 1950 - total flux cleaned = 0.00335597 Jy ! Component: 2000 - total flux cleaned = 0.00339935 Jy ! Component: 2050 - total flux cleaned = 0.00344934 Jy ! Component: 2100 - total flux cleaned = 0.00349854 Jy ! Component: 2150 - total flux cleaned = 0.00350553 Jy ! Component: 2200 - total flux cleaned = 0.00352615 Jy ! Component: 2250 - total flux cleaned = 0.0035262 Jy ! Component: 2300 - total flux cleaned = 0.00352628 Jy ! Component: 2350 - total flux cleaned = 0.00353297 Jy ! Component: 2400 - total flux cleaned = 0.00351322 Jy ! Component: 2450 - total flux cleaned = 0.00350017 Jy ! Component: 2500 - total flux cleaned = 0.00347424 Jy ! Component: 2550 - total flux cleaned = 0.0034807 Jy ! Component: 2600 - total flux cleaned = 0.00347426 Jy ! Component: 2650 - total flux cleaned = 0.00345511 Jy ! Component: 2700 - total flux cleaned = 0.00344876 Jy ! Component: 2750 - total flux cleaned = 0.00344244 Jy ! Component: 2800 - total flux cleaned = 0.00342981 Jy ! Component: 2850 - total flux cleaned = 0.00342355 Jy ! Component: 2900 - total flux cleaned = 0.00343597 Jy ! Component: 2950 - total flux cleaned = 0.00341741 Jy ! Component: 3000 - total flux cleaned = 0.00342358 Jy ! Component: 3050 - total flux cleaned = 0.00341744 Jy ! Component: 3100 - total flux cleaned = 0.00342963 Jy ! Component: 3150 - total flux cleaned = 0.00341139 Jy ! Component: 3200 - total flux cleaned = 0.00341142 Jy ! Component: 3250 - total flux cleaned = 0.00340536 Jy ! Component: 3300 - total flux cleaned = 0.00338724 Jy ! Component: 3350 - total flux cleaned = 0.0033691 Jy ! Component: 3400 - total flux cleaned = 0.00334498 Jy ! Component: 3450 - total flux cleaned = 0.00333297 Jy ! Component: 3500 - total flux cleaned = 0.00332093 Jy ! Component: 3550 - total flux cleaned = 0.00329689 Jy ! Component: 3600 - total flux cleaned = 0.00330292 Jy ! Component: 3650 - total flux cleaned = 0.00329089 Jy ! Component: 3700 - total flux cleaned = 0.00329692 Jy ! Component: 3750 - total flux cleaned = 0.00329693 Jy ! Component: 3800 - total flux cleaned = 0.00330298 Jy ! Component: 3850 - total flux cleaned = 0.00330903 Jy ! Component: 3900 - total flux cleaned = 0.0033151 Jy ! Component: 3950 - total flux cleaned = 0.00332117 Jy ! Component: 4000 - total flux cleaned = 0.0033455 Jy ! Component: 4050 - total flux cleaned = 0.00335767 Jy ! Total flux subtracted in 4096 components = 0.00336377 Jy ! Clean residual min=-0.000347 max=0.000320 Jy/beam ! Clean residual mean=-0.000005 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0768584 Jy keep ! Adding 393 model components to the UV plane model. ! The established model now contains 572 components and 0.0768585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1829-3904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 15.75 at 5.748 degrees (North through East) ! Clean map min=-0.0015546 max=0.065149 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1829-3904_X_map.fits wmodel /vlbi/uf001/uva//J1829-3904_X_map.mod ! Writing 572 model components to file: /vlbi/uf001/uva//J1829-3904_X_map.mod wobs /vlbi/uf001/uva//J1829-3904_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1829-3904_X_uvs.fits wwins /vlbi/uf001/uva//J1829-3904_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1829-3904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0651489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572192 0.572192 1.14438 2.28877 4.57754 9.15507 18.3101 36.6203 73.2406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.299 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1829-3904_X_dfm.log closed on Mon Jan 14 04:40:16 2019