! Started logfile: J2027-0831_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:49:30 2016 obs J2027-0831_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2027-0831_X_2014_12_20_pus_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.871111 visibilities/baseline/integration-bin. ! Found source: J2027-0831 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 42336 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2027-0831_X_2014_12_20_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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=0.842895Jy sigma=0.009562 ! Fit after self-cal, rms=0.767874Jy sigma=0.008781 ! 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=0.7085 mas, bmaj=1.78 mas, bpa=-2.589 degrees ! Estimated noise=702.345 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 = 0.171548 Jy ! Component: 100 - total flux cleaned = 0.226267 Jy ! Total flux subtracted in 100 components = 0.226267 Jy ! Clean residual min=-0.008717 max=0.024216 Jy/beam ! Clean residual mean=0.000046 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 0.226267 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.226267 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=0.091511Jy sigma=0.001011 ! Fit after self-cal, rms=0.091506Jy sigma=0.001010 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264445 Jy ! Component: 100 - total flux cleaned = 0.0404351 Jy ! Total flux subtracted in 100 components = 0.0404351 Jy ! Clean residual min=-0.006203 max=0.016047 Jy/beam ! Clean residual mean=0.000030 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.266702 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.266702 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=0.081970Jy sigma=0.000871 ! Fit after self-cal, rms=0.081980Jy sigma=0.000871 ! Inverting map ! Added new window around map position (-1.6, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137568 Jy ! Component: 100 - total flux cleaned = 0.021205 Jy ! Total flux subtracted in 100 components = 0.021205 Jy ! Clean residual min=-0.005028 max=0.005258 Jy/beam ! Clean residual mean=0.000022 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.287907 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.287907 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=0.079224Jy sigma=0.000831 ! Fit after self-cal, rms=0.079059Jy sigma=0.000829 ! 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=0.9247 mas, bmaj=2.205 mas, bpa=-1.708 degrees ! Estimated noise=303.337 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 = 0.00835958 Jy ! Component: 100 - total flux cleaned = 0.0132677 Jy ! Component: 150 - total flux cleaned = 0.0164715 Jy ! Component: 200 - total flux cleaned = 0.018641 Jy ! Total flux subtracted in 200 components = 0.018641 Jy ! Clean residual min=-0.004150 max=0.004605 Jy/beam ! Clean residual mean=0.000060 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.306548 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.306548 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=0.078240Jy sigma=0.000816 ! Fit after self-cal, rms=0.078171Jy sigma=0.000815 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 1.11 ! LA 0.99 MK 0.96 NL 0.94 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.05 KP 1.06 ! LA 0.99 MK 0.95 NL 0.95 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.03 KP 0.99 ! LA 1.02 MK 0.97 NL 0.96 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.02 KP 0.94 ! LA 1.02 MK 0.97 NL 0.96 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.98 KP 0.90 ! LA 1.01 MK 0.99 NL 0.98 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.03 KP 0.91 ! LA 1.02 MK 0.99 NL 0.98 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.18 HN 1.17 KP 0.90 ! LA 1.04 MK 1.02 NL 1.02 OV 1.03 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.09 KP 0.90 ! LA 1.00 MK 1.01 NL 0.98 OV 0.99 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.11 KP 0.94 ! LA 1.03 MK 0.99 NL 0.99 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.10 KP 0.98 ! LA 1.05 MK 1.02 NL 0.99 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.08 KP 1.01 ! LA 1.05 MK 1.03 NL 0.97 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.06 KP 1.01 ! LA 1.05 MK 0.99 NL 0.98 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.078171Jy sigma=0.000815 ! Fit after self-cal, rms=0.076647Jy sigma=0.000784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9246 mas, bmaj=2.198 mas, bpa=-1.568 degrees ! Estimated noise=301.833 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 = 0.00126778 Jy ! Component: 100 - total flux cleaned = 0.0013079 Jy ! Component: 150 - total flux cleaned = 0.00140388 Jy ! Component: 200 - total flux cleaned = 0.00145991 Jy ! Total flux subtracted in 200 components = 0.00145991 Jy ! Clean residual min=-0.001901 max=0.002697 Jy/beam ! Clean residual mean=0.000025 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.308008 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.308008 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=0.076588Jy sigma=0.000783 ! Fit after self-cal, rms=0.076598Jy sigma=0.000783 ! 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=0.076598Jy sigma=0.000783 ! Fit after self-cal, rms=0.077071Jy sigma=0.000781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9237 mas, bmaj=2.199 mas, bpa=-1.535 degrees ! Estimated noise=301.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736771 Jy ! Component: 100 - total flux cleaned = 0.000808179 Jy ! Component: 150 - total flux cleaned = 0.000840508 Jy ! Component: 200 - total flux cleaned = 0.000895032 Jy ! Total flux subtracted in 200 components = 0.000895032 Jy ! Clean residual min=-0.001513 max=0.002435 Jy/beam ! Clean residual mean=0.000017 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.308903 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.308903 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=0.077034Jy sigma=0.000781 ! Fit after self-cal, rms=0.077036Jy sigma=0.000780 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, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249899 Jy ! Component: 100 - total flux cleaned = 0.0038929 Jy ! Component: 150 - total flux cleaned = 0.00404531 Jy ! Component: 200 - total flux cleaned = 0.0041398 Jy ! Total flux subtracted in 200 components = 0.0041398 Jy ! Clean residual min=-0.001201 max=0.001597 Jy/beam ! Clean residual mean=0.000007 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.313043 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.313043 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=0.076949Jy sigma=0.000779 ! Fit after self-cal, rms=0.076936Jy sigma=0.000779 ! 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=0.076936Jy sigma=0.000779 ! Fit after self-cal, rms=0.076878Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=2.197 mas, bpa=-1.547 degrees ! Estimated noise=301.523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114944 Jy ! Component: 100 - total flux cleaned = 0.00140423 Jy ! Component: 150 - total flux cleaned = 0.00150619 Jy ! Component: 200 - total flux cleaned = 0.00150641 Jy ! Total flux subtracted in 200 components = 0.00150641 Jy ! Clean residual min=-0.001128 max=0.001284 Jy/beam ! Clean residual mean=0.000009 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.31455 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.31455 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=0.076853Jy sigma=0.000779 ! Fit after self-cal, rms=0.076850Jy sigma=0.000779 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 = 0.000378331 Jy ! Component: 100 - total flux cleaned = 0.000423734 Jy ! Component: 150 - total flux cleaned = 0.000402795 Jy ! Component: 200 - total flux cleaned = 0.000423205 Jy ! Total flux subtracted in 200 components = 0.000423205 Jy ! Clean residual min=-0.001108 max=0.001265 Jy/beam ! Clean residual mean=0.000008 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.314973 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.314973 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=0.076836Jy sigma=0.000779 ! Fit after self-cal, rms=0.076835Jy sigma=0.000779 ! 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=0.076835Jy sigma=0.000779 ! Fit after self-cal, rms=0.076816Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=4.083 mas, bpa=3.094 degrees ! Estimated noise=360.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709173 Jy ! Component: 100 - total flux cleaned = 0.000758009 Jy ! Component: 150 - total flux cleaned = 0.00072242 Jy ! Component: 200 - total flux cleaned = 0.000706569 Jy ! Total flux subtracted in 200 components = 0.000706569 Jy ! Clean residual min=-0.001098 max=0.001568 Jy/beam ! Clean residual mean=0.000018 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.315679 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.315679 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=0.076813Jy sigma=0.000779 ! Fit after self-cal, rms=0.076812Jy sigma=0.000779 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 (3.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015884 Jy ! Component: 100 - total flux cleaned = 0.00249609 Jy ! Component: 150 - total flux cleaned = 0.00313852 Jy ! Component: 200 - total flux cleaned = 0.00364017 Jy ! Total flux subtracted in 200 components = 0.00364017 Jy ! Clean residual min=-0.000832 max=0.001000 Jy/beam ! Clean residual mean=0.000014 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.31932 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.31932 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=0.076792Jy sigma=0.000778 ! Fit after self-cal, rms=0.076790Jy sigma=0.000778 ! 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=0.9227 mas, bmaj=2.197 mas, bpa=-1.573 degrees ! Estimated noise=301.441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 2.197 at -1.573 degrees (North through East) ! Clean map min=-0.0009294 max=0.23251 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=0.7077 mas, bmaj=1.771 mas, bpa=-2.36 degrees ! Estimated noise=696.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170275 Jy ! Component: 100 - total flux cleaned = 0.224958 Jy ! Component: 150 - total flux cleaned = 0.251898 Jy ! Component: 200 - total flux cleaned = 0.268765 Jy ! Total flux subtracted in 200 components = 0.268765 Jy ! Clean residual min=-0.004580 max=0.008994 Jy/beam ! Clean residual mean=0.000023 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.268765 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.268765 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.197 mas, bpa=-1.573 degrees ! Estimated noise=301.441 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 = 0.0161215 Jy ! Component: 100 - total flux cleaned = 0.0253975 Jy ! Component: 150 - total flux cleaned = 0.0311768 Jy ! Component: 200 - total flux cleaned = 0.0352277 Jy ! Total flux subtracted in 200 components = 0.0352277 Jy ! Clean residual min=-0.001570 max=0.002304 Jy/beam ! Clean residual mean=0.000036 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.303993 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.303993 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=2.286 mas, bmaj=4.083 mas, bpa=3.094 degrees ! Estimated noise=360.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431567 Jy ! Component: 100 - total flux cleaned = 0.00694209 Jy ! Component: 150 - total flux cleaned = 0.0087707 Jy ! Component: 200 - total flux cleaned = 0.0101121 Jy ! Total flux subtracted in 200 components = 0.0101121 Jy ! Clean residual min=-0.001155 max=0.001135 Jy/beam ! Clean residual mean=0.000029 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.314105 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 = 0.00101369 Jy ! Component: 100 - total flux cleaned = 0.00184521 Jy ! Component: 150 - total flux cleaned = 0.00256038 Jy ! Component: 200 - total flux cleaned = 0.00318494 Jy ! Total flux subtracted in 200 components = 0.00318494 Jy ! Clean residual min=-0.000943 max=0.000995 Jy/beam ! Clean residual mean=0.000020 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.31729 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 138 components and 0.31729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.197 mas, bpa=-1.573 degrees ! Estimated noise=301.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999866 Jy ! Component: 100 - total flux cleaned = 0.00154516 Jy ! Component: 150 - total flux cleaned = 0.00182134 Jy ! Component: 200 - total flux cleaned = 0.00211001 Jy ! Total flux subtracted in 200 components = 0.00211001 Jy ! Clean residual min=-0.000926 max=0.001031 Jy/beam ! Clean residual mean=0.000008 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.3194 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.3194 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=0.076801Jy sigma=0.000778 ! Fit after self-cal, rms=0.076788Jy sigma=0.000778 wmodel J2027-0831_X_2014_12_20_pus_map.mod ! Writing 165 model components to file: J2027-0831_X_2014_12_20_pus_map.mod wobs J2027-0831_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2027-0831_X_2014_12_20_pus_uvs.fits wwins J2027-0831_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J2027-0831_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252969 Jy ! Component: 100 - total flux cleaned = 0.000448672 Jy ! Component: 150 - total flux cleaned = 0.000555173 Jy ! Component: 200 - total flux cleaned = 0.000684998 Jy ! Component: 250 - total flux cleaned = 0.000824639 Jy ! Component: 300 - total flux cleaned = 0.0009878 Jy ! Component: 350 - total flux cleaned = 0.00113327 Jy ! Component: 400 - total flux cleaned = 0.00124953 Jy ! Component: 450 - total flux cleaned = 0.00138821 Jy ! Component: 500 - total flux cleaned = 0.00151171 Jy ! Component: 550 - total flux cleaned = 0.00163252 Jy ! Component: 600 - total flux cleaned = 0.00172709 Jy ! Component: 650 - total flux cleaned = 0.00180822 Jy ! Component: 700 - total flux cleaned = 0.00188786 Jy ! Component: 750 - total flux cleaned = 0.00195498 Jy ! Component: 800 - total flux cleaned = 0.00201002 Jy ! Component: 850 - total flux cleaned = 0.00207506 Jy ! Component: 900 - total flux cleaned = 0.00210725 Jy ! Component: 950 - total flux cleaned = 0.00218121 Jy ! Component: 1000 - total flux cleaned = 0.00223323 Jy ! Component: 1050 - total flux cleaned = 0.00226401 Jy ! Component: 1100 - total flux cleaned = 0.00232481 Jy ! Component: 1150 - total flux cleaned = 0.00236459 Jy ! Component: 1200 - total flux cleaned = 0.00241376 Jy ! Component: 1250 - total flux cleaned = 0.0024236 Jy ! Component: 1300 - total flux cleaned = 0.00246207 Jy ! Component: 1350 - total flux cleaned = 0.00248103 Jy ! Component: 1400 - total flux cleaned = 0.00249986 Jy ! Component: 1450 - total flux cleaned = 0.00250922 Jy ! Component: 1500 - total flux cleaned = 0.00250904 Jy ! Component: 1550 - total flux cleaned = 0.00250904 Jy ! Component: 1600 - total flux cleaned = 0.00253573 Jy ! Component: 1650 - total flux cleaned = 0.00252682 Jy ! Component: 1700 - total flux cleaned = 0.00254432 Jy ! Component: 1750 - total flux cleaned = 0.00257914 Jy ! Component: 1800 - total flux cleaned = 0.00260489 Jy ! Component: 1850 - total flux cleaned = 0.00262192 Jy ! Component: 1900 - total flux cleaned = 0.00262188 Jy ! Component: 1950 - total flux cleaned = 0.00268022 Jy ! Component: 2000 - total flux cleaned = 0.00268852 Jy ! Total flux subtracted in 2048 components = 0.00272134 Jy ! Clean residual min=-0.000461 max=0.000451 Jy/beam ! Clean residual mean=0.000003 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.322121 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 298 components and 0.322121 Jy ![Exited script file: muppet] wmap "J2027-0831_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 2.197 at -1.573 degrees (North through East) ! Clean map min=-0.00061754 max=0.23377 Jy/beam ! Writing clean map to FITS file: J2027-0831_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.233766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149715 device "J2027-0831_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2027-0831_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192134 0.192134 0.384268 0.768536 1.53707 3.07414 6.14829 12.2966 24.5931 49.1863 98.3726 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.233 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 2.197 at -1.573 degrees (North through East) ! Clean map min=-0.00061754 max=0.23377 Jy/beam quit ! Quitting program ! Log file J2027-0831_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:49:34 2016