! Started logfile: /image_prod/ug002_uva//J1758+0610_X_dfm.log on Thu Mar 5 03:34:02 2020 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 /image_prod/ug002_uva//J1758+0610_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1758+0610_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908796 visibilities/baseline/integration-bin. ! Found source: J1758+0610 ! ! 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 23556 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 J1758+0610_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005678Jy sigma=8.644653 ! Fit after self-cal, rms=0.917811Jy sigma=7.884383 ! 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=0.7009 mas, bmaj=1.696 mas, bpa=0.9275 degrees ! Estimated noise=0.969643 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 = 0.0622684 Jy ! Component: 100 - total flux cleaned = 0.0793076 Jy ! Total flux subtracted in 100 components = 0.0793076 Jy ! Clean residual min=-0.002878 max=0.007167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0793077 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0793077 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=0.058026Jy sigma=0.460493 ! Fit after self-cal, rms=0.057890Jy sigma=0.459280 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077626 Jy ! Component: 100 - total flux cleaned = 0.0115461 Jy ! Total flux subtracted in 100 components = 0.0115461 Jy ! Clean residual min=-0.002377 max=0.002698 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0908538 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0908538 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=0.056724Jy sigma=0.447577 ! Fit after self-cal, rms=0.056718Jy sigma=0.447395 ! 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=0.8835 mas, bmaj=1.984 mas, bpa=2.03 degrees ! Estimated noise=0.550597 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 = 0.00278497 Jy ! Component: 100 - total flux cleaned = 0.00397458 Jy ! Component: 150 - total flux cleaned = 0.00424351 Jy ! Component: 200 - total flux cleaned = 0.00428755 Jy ! Total flux subtracted in 200 components = 0.00428755 Jy ! Clean residual min=-0.001723 max=0.001915 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0951414 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0951414 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=0.056600Jy sigma=0.446225 ! Fit after self-cal, rms=0.056604Jy sigma=0.446198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8835 x 1.984 at 2.03 degrees (North through East) ! Clean map min=-0.0015862 max=0.083452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.92 KP 1.03 ! LA 1.02 MK 1.05 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.93 KP 1.03 ! LA 1.04 MK 1.04 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.91 KP 1.02 ! LA 1.04 MK 1.07 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.89 KP 1.05 ! LA 1.04 MK 1.06 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 1.04 ! LA 1.01 MK 1.04 OV 0.96 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.03 ! LA 1.10 MK 1.07 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.95 KP 1.04 ! LA 1.06 MK 1.07 OV 0.94 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.95 KP 1.05 ! LA 0.99 MK 1.04 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 0.99 ! LA 1.08 MK 1.06 OV 0.94 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.05 ! LA 1.07 MK 1.06 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.02 ! LA 1.06 MK 1.04 OV 0.96 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.93 KP 1.05 ! LA 1.05 MK 1.05 OV 0.98 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.056604Jy sigma=0.446198 ! Fit after self-cal, rms=0.056012Jy sigma=0.443242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.989 mas, bpa=2.237 degrees ! Estimated noise=0.548528 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 (-1.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161649 Jy ! Component: 100 - total flux cleaned = 0.00239641 Jy ! Component: 150 - total flux cleaned = 0.0027066 Jy ! Component: 200 - total flux cleaned = 0.00281492 Jy ! Total flux subtracted in 200 components = 0.00281492 Jy ! Clean residual min=-0.001212 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0979563 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0979563 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=0.055969Jy sigma=0.442757 ! Fit after self-cal, rms=0.055973Jy sigma=0.442621 ! 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=0.055973Jy sigma=0.442621 ! Fit after self-cal, rms=0.056215Jy sigma=0.441094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=1.987 mas, bpa=2.202 degrees ! Estimated noise=0.548251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777466 Jy ! Component: 100 - total flux cleaned = 0.00117472 Jy ! Component: 150 - total flux cleaned = 0.00130397 Jy ! Component: 200 - total flux cleaned = 0.00136592 Jy ! Total flux subtracted in 200 components = 0.00136592 Jy ! Clean residual min=-0.001020 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0993222 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0993222 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=0.056203Jy sigma=0.440968 ! Fit after self-cal, rms=0.056221Jy sigma=0.440923 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 (43, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376926 Jy ! Component: 100 - total flux cleaned = 0.000273928 Jy ! Component: 150 - total flux cleaned = 0.000291537 Jy ! Component: 200 - total flux cleaned = 0.000340626 Jy ! Total flux subtracted in 200 components = 0.000340626 Jy ! Clean residual min=-0.000864 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0996628 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0996628 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=0.056199Jy sigma=0.440738 ! Fit after self-cal, rms=0.056197Jy sigma=0.440726 ! Inverting map ! Added new window around map position (-26.2, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620621 Jy ! Component: 100 - total flux cleaned = 0.000586481 Jy ! Component: 150 - total flux cleaned = 0.000601625 Jy ! Component: 200 - total flux cleaned = 0.000644824 Jy ! Total flux subtracted in 200 components = 0.000644824 Jy ! Clean residual min=-0.000830 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.100308 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.100308 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=0.056179Jy sigma=0.440610 ! Fit after self-cal, rms=0.056178Jy sigma=0.440602 ! 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=0.056178Jy sigma=0.440602 ! Fit after self-cal, rms=0.056137Jy sigma=0.440557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.985 mas, bpa=2.215 degrees ! Estimated noise=0.547455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318354 Jy ! Component: 100 - total flux cleaned = 0.000456432 Jy ! Component: 150 - total flux cleaned = 0.000497025 Jy ! Component: 200 - total flux cleaned = 0.00053433 Jy ! Total flux subtracted in 200 components = 0.00053433 Jy ! Clean residual min=-0.000808 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.100842 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.100842 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=0.056130Jy sigma=0.440499 ! Fit after self-cal, rms=0.056131Jy sigma=0.440496 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 = 0.000115369 Jy ! Component: 100 - total flux cleaned = 0.000126817 Jy ! Component: 150 - total flux cleaned = 0.000137815 Jy ! Component: 200 - total flux cleaned = 0.000137975 Jy ! Total flux subtracted in 200 components = 0.000137975 Jy ! Clean residual min=-0.000806 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.10098 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.10098 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=0.056127Jy sigma=0.440463 ! Fit after self-cal, rms=0.056127Jy sigma=0.440462 ! 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=0.056127Jy sigma=0.440462 ! Fit after self-cal, rms=0.056122Jy sigma=0.440456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=3.183 mas, bpa=16.16 degrees ! Estimated noise=0.676075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49316e-05 Jy ! Component: 100 - total flux cleaned = 5.14568e-05 Jy ! Component: 150 - total flux cleaned = 4.1391e-05 Jy ! Component: 200 - total flux cleaned = 3.24004e-05 Jy ! Total flux subtracted in 200 components = 3.24004e-05 Jy ! Clean residual min=-0.000947 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.101012 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.101012 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=0.056122Jy sigma=0.440448 ! Fit after self-cal, rms=0.056122Jy sigma=0.440445 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 = -1.71554e-05 Jy ! Component: 100 - total flux cleaned = -1.70011e-05 Jy ! Component: 150 - total flux cleaned = -1.67923e-05 Jy ! Component: 200 - total flux cleaned = -1.67145e-05 Jy ! Total flux subtracted in 200 components = -1.67145e-05 Jy ! Clean residual min=-0.000927 max=0.001054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.100996 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.100996 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=0.056122Jy sigma=0.440448 ! Fit after self-cal, rms=0.056122Jy sigma=0.440446 ! 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=0.8865 mas, bmaj=1.984 mas, bpa=2.224 degrees ! Estimated noise=0.547444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 1.984 at 2.224 degrees (North through East) ! Clean map min=-0.00074054 max=0.083071 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=0.7047 mas, bmaj=1.696 mas, bpa=1.079 degrees ! Estimated noise=0.966415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620047 Jy ! Component: 100 - total flux cleaned = 0.0794668 Jy ! Component: 150 - total flux cleaned = 0.0870694 Jy ! Component: 200 - total flux cleaned = 0.0906301 Jy ! Total flux subtracted in 200 components = 0.0906301 Jy ! Clean residual min=-0.001762 max=0.001961 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0906301 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0906301 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=1.984 mas, bpa=2.224 degrees ! Estimated noise=0.547444 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 = 0.00310971 Jy ! Component: 100 - total flux cleaned = 0.00504327 Jy ! Component: 150 - total flux cleaned = 0.00648584 Jy ! Component: 200 - total flux cleaned = 0.00732432 Jy ! Total flux subtracted in 200 components = 0.00732432 Jy ! Clean residual min=-0.000947 max=0.001009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0979545 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.0979545 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=2.203 mas, bmaj=3.183 mas, bpa=16.16 degrees ! Estimated noise=0.676075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108403 Jy ! Component: 100 - total flux cleaned = 0.00160582 Jy ! Component: 150 - total flux cleaned = 0.00207335 Jy ! Component: 200 - total flux cleaned = 0.00232276 Jy ! Total flux subtracted in 200 components = 0.00232276 Jy ! Clean residual min=-0.001028 max=0.001036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.100277 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 = 0.000175387 Jy ! Component: 100 - total flux cleaned = 0.000278612 Jy ! Component: 150 - total flux cleaned = 0.000370568 Jy ! Component: 200 - total flux cleaned = 0.00042571 Jy ! Total flux subtracted in 200 components = 0.00042571 Jy ! Clean residual min=-0.000968 max=0.001016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.100703 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 94 components and 0.100703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=1.984 mas, bpa=2.224 degrees ! Estimated noise=0.547444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82214e-05 Jy ! Component: 100 - total flux cleaned = -5.46137e-05 Jy ! Component: 150 - total flux cleaned = -1.66689e-05 Jy ! Component: 200 - total flux cleaned = 1.94133e-05 Jy ! Total flux subtracted in 200 components = 1.94133e-05 Jy ! Clean residual min=-0.000819 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.100722 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.100722 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=0.056138Jy sigma=0.440575 ! Fit after self-cal, rms=0.056134Jy sigma=0.440559 wmodel J1758+0610_X_map.mod ! Writing 109 model components to file: J1758+0610_X_map.mod wobs J1758+0610_X_uvs.fits ! Writing UV FITS file: J1758+0610_X_uvs.fits wwins J1758+0610_X_map.win ! wwins: Wrote 4 windows to J1758+0610_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 = 0.000427552 Jy ! Component: 100 - total flux cleaned = 0.000715231 Jy ! Component: 150 - total flux cleaned = 0.000883246 Jy ! Component: 200 - total flux cleaned = 0.00100136 Jy ! Component: 250 - total flux cleaned = 0.00108733 Jy ! Component: 300 - total flux cleaned = 0.00115695 Jy ! Component: 350 - total flux cleaned = 0.00119765 Jy ! Component: 400 - total flux cleaned = 0.00122414 Jy ! Component: 450 - total flux cleaned = 0.00123705 Jy ! Component: 500 - total flux cleaned = 0.00123694 Jy ! Component: 550 - total flux cleaned = 0.00126219 Jy ! Component: 600 - total flux cleaned = 0.00126201 Jy ! Component: 650 - total flux cleaned = 0.00124937 Jy ! Component: 700 - total flux cleaned = 0.00123714 Jy ! Component: 750 - total flux cleaned = 0.0012372 Jy ! Component: 800 - total flux cleaned = 0.00124895 Jy ! Component: 850 - total flux cleaned = 0.00122523 Jy ! Component: 900 - total flux cleaned = 0.00119051 Jy ! Component: 950 - total flux cleaned = 0.00117922 Jy ! Component: 1000 - total flux cleaned = 0.00117907 Jy ! Component: 1050 - total flux cleaned = 0.00116766 Jy ! Component: 1100 - total flux cleaned = 0.0011455 Jy ! Component: 1150 - total flux cleaned = 0.00114537 Jy ! Component: 1200 - total flux cleaned = 0.00115636 Jy ! Component: 1250 - total flux cleaned = 0.00116701 Jy ! Component: 1300 - total flux cleaned = 0.00117771 Jy ! Component: 1350 - total flux cleaned = 0.00119864 Jy ! Component: 1400 - total flux cleaned = 0.00119857 Jy ! Component: 1450 - total flux cleaned = 0.0011882 Jy ! Component: 1500 - total flux cleaned = 0.00119855 Jy ! Component: 1550 - total flux cleaned = 0.00120879 Jy ! Component: 1600 - total flux cleaned = 0.00123896 Jy ! Component: 1650 - total flux cleaned = 0.00126894 Jy ! Component: 1700 - total flux cleaned = 0.00126895 Jy ! Component: 1750 - total flux cleaned = 0.00127884 Jy ! Component: 1800 - total flux cleaned = 0.00127891 Jy ! Component: 1850 - total flux cleaned = 0.001279 Jy ! Component: 1900 - total flux cleaned = 0.00129804 Jy ! Component: 1950 - total flux cleaned = 0.00127906 Jy ! Component: 2000 - total flux cleaned = 0.00127914 Jy ! Component: 2050 - total flux cleaned = 0.00129792 Jy ! Component: 2100 - total flux cleaned = 0.0013071 Jy ! Component: 2150 - total flux cleaned = 0.00128873 Jy ! Component: 2200 - total flux cleaned = 0.00131629 Jy ! Component: 2250 - total flux cleaned = 0.00130733 Jy ! Component: 2300 - total flux cleaned = 0.00134318 Jy ! Component: 2350 - total flux cleaned = 0.00134313 Jy ! Component: 2400 - total flux cleaned = 0.00134317 Jy ! Component: 2450 - total flux cleaned = 0.0013607 Jy ! Component: 2500 - total flux cleaned = 0.0013607 Jy ! Component: 2550 - total flux cleaned = 0.00139532 Jy ! Component: 2600 - total flux cleaned = 0.00141249 Jy ! Component: 2650 - total flux cleaned = 0.00143805 Jy ! Component: 2700 - total flux cleaned = 0.00142967 Jy ! Component: 2750 - total flux cleaned = 0.00150548 Jy ! Component: 2800 - total flux cleaned = 0.00153055 Jy ! Component: 2850 - total flux cleaned = 0.00158034 Jy ! Component: 2900 - total flux cleaned = 0.0015638 Jy ! Component: 2950 - total flux cleaned = 0.00159654 Jy ! Component: 3000 - total flux cleaned = 0.00159654 Jy ! Component: 3050 - total flux cleaned = 0.00163698 Jy ! Component: 3100 - total flux cleaned = 0.00160482 Jy ! Component: 3150 - total flux cleaned = 0.00162868 Jy ! Component: 3200 - total flux cleaned = 0.00161283 Jy ! Component: 3250 - total flux cleaned = 0.00160497 Jy ! Component: 3300 - total flux cleaned = 0.00158153 Jy ! Component: 3350 - total flux cleaned = 0.00162823 Jy ! Component: 3400 - total flux cleaned = 0.00159724 Jy ! Component: 3450 - total flux cleaned = 0.00159726 Jy ! Component: 3500 - total flux cleaned = 0.00161266 Jy ! Component: 3550 - total flux cleaned = 0.00161269 Jy ! Component: 3600 - total flux cleaned = 0.00162788 Jy ! Component: 3650 - total flux cleaned = 0.00161283 Jy ! Component: 3700 - total flux cleaned = 0.00163534 Jy ! Component: 3750 - total flux cleaned = 0.00162796 Jy ! Component: 3800 - total flux cleaned = 0.001665 Jy ! Component: 3850 - total flux cleaned = 0.0016503 Jy ! Component: 3900 - total flux cleaned = 0.00162093 Jy ! Component: 3950 - total flux cleaned = 0.00161366 Jy ! Component: 4000 - total flux cleaned = 0.00164266 Jy ! Component: 4050 - total flux cleaned = 0.0016065 Jy ! Total flux subtracted in 4096 components = 0.00162082 Jy ! Clean residual min=-0.000471 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.102343 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 419 components and 0.102343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1758+0610_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 1.984 at 2.224 degrees (North through East) ! Clean map min=-0.00065185 max=0.08275 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1758+0610_X_map.fits wmodel /image_prod/ug002_uva//J1758+0610_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1758+0610_X_map.mod wobs /image_prod/ug002_uva//J1758+0610_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1758+0610_X_uvs.fits wwins /image_prod/ug002_uva//J1758+0610_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1758+0610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0827499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448886 0.448886 0.897771 1.79554 3.59109 7.18217 14.3643 28.7287 57.4574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.321 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1758+0610_X_dfm.log closed on Thu Mar 5 03:34:06 2020