! Started logfile: J2252-2751_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:17:19 2016 obs J2252-2751_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J2252-2751_X_2014_08_05_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.791439 visibilities/baseline/integration-bin. ! Found source: J2252-2751 ! ! 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 414 lines of history. ! ! Reading 52140 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 J2252-2751_X_2014_08_05_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 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 245 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 187 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999828Jy sigma=0.010077 ! Fit after self-cal, rms=0.958946Jy sigma=0.009693 ! 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=0.8389 mas, bmaj=3.082 mas, bpa=20.69 degrees ! Estimated noise=697.969 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 = 0.033485 Jy ! Component: 100 - total flux cleaned = 0.0410194 Jy ! Total flux subtracted in 100 components = 0.0410194 Jy ! Clean residual min=-0.002803 max=0.003323 Jy/beam ! Clean residual mean=0.000000 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0410194 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0410194 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=0.085636Jy sigma=0.000767 ! Fit after self-cal, rms=0.084305Jy sigma=0.000754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497375 Jy ! Component: 100 - total flux cleaned = 0.00629527 Jy ! Total flux subtracted in 100 components = 0.00629527 Jy ! Clean residual min=-0.003276 max=0.002960 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0473146 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0473146 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=0.083985Jy sigma=0.000751 ! Fit after self-cal, rms=0.083970Jy sigma=0.000751 ! 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=1.064 mas, bmaj=3.658 mas, bpa=19.21 degrees ! Estimated noise=328.746 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 = 0.00206859 Jy ! Component: 100 - total flux cleaned = 0.00330633 Jy ! Component: 150 - total flux cleaned = 0.00389786 Jy ! Component: 200 - total flux cleaned = 0.00405335 Jy ! Total flux subtracted in 200 components = 0.00405335 Jy ! Clean residual min=-0.003001 max=0.003956 Jy/beam ! Clean residual mean=-0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.051368 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.051368 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=0.083922Jy sigma=0.000751 ! Fit after self-cal, rms=0.083938Jy sigma=0.000750 ! 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 1.06 FD 1.18 HN 1.01 KP 0.92 ! LA 0.95 MK 1.00* NL 1.22 OV 1.15 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.99 KP 0.88 ! LA 1.02 MK 1.00* NL 1.08 OV 1.17 ! PT 0.96 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.17 HN 0.86 KP 0.86 ! LA 1.00 MK 1.00* NL 1.12 OV 1.13 ! PT 0.89 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.87 KP 0.80 ! LA 1.03 MK 1.00* NL 1.13 OV 1.09 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.81 KP 0.81 ! LA 0.96 MK 1.00* NL 1.15 OV 1.17 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.74 KP 0.79 ! LA 0.99 MK 1.00* NL 1.08 OV 1.12 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 0.83 KP 0.81 ! LA 1.06 MK 1.00* NL 1.07 OV 1.13 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.88 KP 0.78 ! LA 0.99 MK 1.00* NL 1.08 OV 1.21 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.00* KP 0.78 ! LA 0.96 MK 1.00* NL 1.11 OV 1.16 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.80 KP 0.88 ! LA 1.02 MK 1.00* NL 1.04 OV 1.15 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.74 KP 0.78 ! LA 0.99 MK 1.00* NL 1.07 OV 1.14 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.74 KP 0.87 ! LA 1.01 MK 1.00* NL 1.05 OV 1.08 ! PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.083938Jy sigma=0.000750 ! Fit after self-cal, rms=0.080153Jy sigma=0.000747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.603 mas, bpa=18.6 degrees ! Estimated noise=331.199 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 (2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233598 Jy ! Component: 100 - total flux cleaned = 0.00281813 Jy ! Component: 150 - total flux cleaned = 0.00301493 Jy ! Component: 200 - total flux cleaned = 0.00314541 Jy ! Total flux subtracted in 200 components = 0.00314541 Jy ! Clean residual min=-0.001367 max=0.002308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0545134 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0545134 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=0.080079Jy sigma=0.000746 ! Fit after self-cal, rms=0.080034Jy sigma=0.000744 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176068 Jy ! Component: 100 - total flux cleaned = 0.00206201 Jy ! Component: 150 - total flux cleaned = 0.0022288 Jy ! Component: 200 - total flux cleaned = 0.00234693 Jy ! Total flux subtracted in 200 components = 0.00234693 Jy ! Clean residual min=-0.001524 max=0.002151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0568603 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0568603 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=0.079992Jy sigma=0.000744 ! Fit after self-cal, rms=0.079965Jy sigma=0.000744 ! 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=0.079965Jy sigma=0.000744 ! Fit after self-cal, rms=0.078854Jy sigma=0.000743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=3.587 mas, bpa=18.78 degrees ! Estimated noise=330.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116841 Jy ! Component: 100 - total flux cleaned = 0.00151696 Jy ! Component: 150 - total flux cleaned = 0.00164914 Jy ! Component: 200 - total flux cleaned = 0.00176603 Jy ! Total flux subtracted in 200 components = 0.00176603 Jy ! Clean residual min=-0.001155 max=0.001509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0586264 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0586264 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=0.078834Jy sigma=0.000743 ! Fit after self-cal, rms=0.078814Jy sigma=0.000742 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 = 0.000573163 Jy ! Component: 100 - total flux cleaned = 0.000546973 Jy ! Component: 150 - total flux cleaned = 0.000606059 Jy ! Component: 200 - total flux cleaned = 0.000674758 Jy ! Total flux subtracted in 200 components = 0.000674758 Jy ! Clean residual min=-0.001076 max=0.001422 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0593011 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0593011 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=0.078800Jy sigma=0.000742 ! Fit after self-cal, rms=0.078779Jy sigma=0.000742 ! 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=0.078779Jy sigma=0.000742 ! Fit after self-cal, rms=0.078525Jy sigma=0.000742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.579 mas, bpa=18.85 degrees ! Estimated noise=330.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858069 Jy ! Component: 100 - total flux cleaned = 0.00104929 Jy ! Component: 150 - total flux cleaned = 0.00113599 Jy ! Component: 200 - total flux cleaned = 0.00122576 Jy ! Total flux subtracted in 200 components = 0.00122576 Jy ! Clean residual min=-0.001012 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0605269 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0605269 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=0.078514Jy sigma=0.000742 ! Fit after self-cal, rms=0.078504Jy sigma=0.000742 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 = 0.000319356 Jy ! Component: 100 - total flux cleaned = 0.000369483 Jy ! Component: 150 - total flux cleaned = 0.000399847 Jy ! Component: 200 - total flux cleaned = 0.000413517 Jy ! Total flux subtracted in 200 components = 0.000413517 Jy ! Clean residual min=-0.001006 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0609404 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.0609404 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=0.078497Jy sigma=0.000742 ! Fit after self-cal, rms=0.078491Jy sigma=0.000742 ! 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=0.078491Jy sigma=0.000742 ! Fit after self-cal, rms=0.078340Jy sigma=0.000741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=5.996 mas, bpa=8.438 degrees ! Estimated noise=379.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933508 Jy ! Component: 100 - total flux cleaned = 0.00126722 Jy ! Component: 150 - total flux cleaned = 0.00135974 Jy ! Component: 200 - total flux cleaned = 0.00141245 Jy ! Total flux subtracted in 200 components = 0.00141245 Jy ! Clean residual min=-0.001031 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0623528 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.0623528 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=0.078336Jy sigma=0.000741 ! Fit after self-cal, rms=0.078328Jy sigma=0.000741 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 = 0.000363614 Jy ! Component: 100 - total flux cleaned = 0.000394879 Jy ! Component: 150 - total flux cleaned = 0.000421315 Jy ! Component: 200 - total flux cleaned = 0.000420976 Jy ! Total flux subtracted in 200 components = 0.000420976 Jy ! Clean residual min=-0.001007 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0627738 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.0627738 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=0.078328Jy sigma=0.000741 ! Fit after self-cal, rms=0.078321Jy sigma=0.000741 ! 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=1.062 mas, bmaj=3.576 mas, bpa=18.84 degrees ! Estimated noise=330.085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 3.576 at 18.84 degrees (North through East) ! Clean map min=-0.002053 max=0.043524 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=0.8405 mas, bmaj=3.024 mas, bpa=20.22 degrees ! Estimated noise=670.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344339 Jy ! Component: 100 - total flux cleaned = 0.0435633 Jy ! Component: 150 - total flux cleaned = 0.0483135 Jy ! Component: 200 - total flux cleaned = 0.0511095 Jy ! Total flux subtracted in 200 components = 0.0511095 Jy ! Clean residual min=-0.002229 max=0.002663 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0511095 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0511095 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.576 mas, bpa=18.84 degrees ! Estimated noise=330.085 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 = 0.00393154 Jy ! Component: 100 - total flux cleaned = 0.0064506 Jy ! Component: 150 - total flux cleaned = 0.00760098 Jy ! Component: 200 - total flux cleaned = 0.00831457 Jy ! Total flux subtracted in 200 components = 0.00831457 Jy ! Clean residual min=-0.001264 max=0.001938 Jy/beam ! Clean residual mean=-0.000004 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0594241 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0594241 Jy ! Inverting map ! Added new window around map position (-2.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168802 Jy ! Component: 100 - total flux cleaned = 0.00234349 Jy ! Component: 150 - total flux cleaned = 0.00279026 Jy ! Component: 200 - total flux cleaned = 0.00315175 Jy ! Total flux subtracted in 200 components = 0.00315175 Jy ! Clean residual min=-0.001042 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0625758 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.0625758 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=2.397 mas, bmaj=5.996 mas, bpa=8.438 degrees ! Estimated noise=379.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783342 Jy ! Component: 100 - total flux cleaned = 0.00100292 Jy ! Component: 150 - total flux cleaned = 0.00114604 Jy ! Component: 200 - total flux cleaned = 0.00121045 Jy ! Total flux subtracted in 200 components = 0.00121045 Jy ! Clean residual min=-0.000996 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0637863 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 = 5.82771e-05 Jy ! Component: 100 - total flux cleaned = 0.000111252 Jy ! Component: 150 - total flux cleaned = 0.000144 Jy ! Component: 200 - total flux cleaned = 0.000189989 Jy ! Total flux subtracted in 200 components = 0.000189989 Jy ! Clean residual min=-0.000943 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0639763 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 123 components and 0.0639763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=3.576 mas, bpa=18.84 degrees ! Estimated noise=330.085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.9847e-05 Jy ! Component: 100 - total flux cleaned = 7.28259e-05 Jy ! Component: 150 - total flux cleaned = 0.000107994 Jy ! Component: 200 - total flux cleaned = 0.000155119 Jy ! Total flux subtracted in 200 components = 0.000155119 Jy ! Clean residual min=-0.000841 max=0.000919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0641314 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.0641314 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=0.078300Jy sigma=0.000741 ! Fit after self-cal, rms=0.078272Jy sigma=0.000741 wmodel J2252-2751_X_2014_08_05_pus_map.mod ! Writing 141 model components to file: J2252-2751_X_2014_08_05_pus_map.mod wobs J2252-2751_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J2252-2751_X_2014_08_05_pus_uvs.fits wwins J2252-2751_X_2014_08_05_pus_map.win ! wwins: Wrote 3 windows to J2252-2751_X_2014_08_05_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 = -3.87269e-06 Jy ! Component: 100 - total flux cleaned = -0.000154311 Jy ! Component: 150 - total flux cleaned = -0.000225143 Jy ! Component: 200 - total flux cleaned = -0.000346113 Jy ! Component: 250 - total flux cleaned = -0.000409788 Jy ! Component: 300 - total flux cleaned = -0.000458939 Jy ! Component: 350 - total flux cleaned = -0.000482643 Jy ! Component: 400 - total flux cleaned = -0.000505924 Jy ! Component: 450 - total flux cleaned = -0.000505886 Jy ! Component: 500 - total flux cleaned = -0.000494979 Jy ! Component: 550 - total flux cleaned = -0.000537715 Jy ! Component: 600 - total flux cleaned = -0.00056881 Jy ! Component: 650 - total flux cleaned = -0.000609302 Jy ! Component: 700 - total flux cleaned = -0.000639126 Jy ! Component: 750 - total flux cleaned = -0.000678172 Jy ! Component: 800 - total flux cleaned = -0.000725608 Jy ! Component: 850 - total flux cleaned = -0.00069763 Jy ! Component: 900 - total flux cleaned = -0.000725258 Jy ! Component: 950 - total flux cleaned = -0.000743236 Jy ! Component: 1000 - total flux cleaned = -0.000795596 Jy ! Component: 1050 - total flux cleaned = -0.000795602 Jy ! Component: 1100 - total flux cleaned = -0.000829409 Jy ! Component: 1150 - total flux cleaned = -0.00082966 Jy ! Component: 1200 - total flux cleaned = -0.000862197 Jy ! Component: 1250 - total flux cleaned = -0.000862274 Jy ! Component: 1300 - total flux cleaned = -0.000885817 Jy ! Component: 1350 - total flux cleaned = -0.00088555 Jy ! Component: 1400 - total flux cleaned = -0.000870369 Jy ! Component: 1450 - total flux cleaned = -0.000870387 Jy ! Component: 1500 - total flux cleaned = -0.000884966 Jy ! Component: 1550 - total flux cleaned = -0.000892018 Jy ! Component: 1600 - total flux cleaned = -0.000891916 Jy ! Component: 1650 - total flux cleaned = -0.000891942 Jy ! Component: 1700 - total flux cleaned = -0.000898977 Jy ! Component: 1750 - total flux cleaned = -0.00091929 Jy ! Component: 1800 - total flux cleaned = -0.000939318 Jy ! Component: 1850 - total flux cleaned = -0.000952271 Jy ! Component: 1900 - total flux cleaned = -0.000952103 Jy ! Component: 1950 - total flux cleaned = -0.000945575 Jy ! Component: 2000 - total flux cleaned = -0.000933147 Jy ! Total flux subtracted in 2048 components = -0.000933208 Jy ! Clean residual min=-0.000337 max=0.000382 Jy/beam ! Clean residual mean=0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0631982 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 299 components and 0.0631982 Jy ![Exited script file: muppet] wmap "J2252-2751_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 3.576 at 18.84 degrees (North through East) ! Clean map min=-0.0012996 max=0.044179 Jy/beam ! Writing clean map to FITS file: J2252-2751_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.044179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130809 device "J2252-2751_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2252-2751_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.888267 0.888267 1.77653 3.55307 7.10614 14.2123 28.4246 56.8491 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.044 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 3.576 at 18.84 degrees (North through East) ! Clean map min=-0.0012996 max=0.044179 Jy/beam quit ! Quitting program ! Log file J2252-2751_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:17:22 2016