! Started logfile: J1457+0749_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:26:20 2017 obs J1457+0749_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1457+0749_X_2014_01_04_pus_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.430556 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1457+0749 ! ! 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 382 lines of history. ! ! Reading 11160 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 J1457+0749_X_2014_01_04_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 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.984451Jy sigma=0.013034 ! Fit after self-cal, rms=0.956643Jy sigma=0.012679 ! 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=0.6937 mas, bmaj=1.769 mas, bpa=-1.329 degrees ! Estimated noise=685.288 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 = 0.0318948 Jy ! Component: 100 - total flux cleaned = 0.0408755 Jy ! Total flux subtracted in 100 components = 0.0408755 Jy ! Clean residual min=-0.002951 max=0.005664 Jy/beam ! Clean residual mean=-0.000041 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0408755 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0408755 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=0.058995Jy sigma=0.000757 ! Fit after self-cal, rms=0.058465Jy 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=0.8421 mas, bmaj=2.086 mas, bpa=-3.071 degrees ! Estimated noise=509.081 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 = 0.00886168 Jy ! Component: 100 - total flux cleaned = 0.0133704 Jy ! Component: 150 - total flux cleaned = 0.0159292 Jy ! Component: 200 - total flux cleaned = 0.0174055 Jy ! Total flux subtracted in 200 components = 0.0174055 Jy ! Clean residual min=-0.002508 max=0.002806 Jy/beam ! Clean residual mean=-0.000026 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.058281 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.058281 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=0.057238Jy sigma=0.000733 ! Fit after self-cal, rms=0.057284Jy sigma=0.000731 ! 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 1.00* FD 1.17 KP 1.00* LA 0.95 ! MK 1.06 NL 1.04 OV 1.03 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 KP 1.00* LA 0.96 ! MK 1.16 NL 1.11 OV 0.96 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 KP 1.00* LA 1.01 ! MK 1.06 NL 1.09 OV 0.99 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 KP 1.00* LA 0.90 ! MK 1.13 NL 1.10 OV 1.04 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 KP 1.00* LA 0.91 ! MK 1.13 NL 1.06 OV 1.01 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 KP 1.00* LA 0.95 ! MK 1.02 NL 1.02 OV 1.03 PT 0.88 ! SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 KP 1.00* LA 1.03 ! MK 1.01 NL 0.99 OV 1.06 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 KP 1.00* LA 0.98 ! MK 1.10 NL 1.05 OV 0.99 PT 0.84 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 KP 1.00* LA 1.01 ! MK 0.99 NL 1.04 OV 1.09 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 KP 1.00* LA 1.02 ! MK 0.91 NL 1.07 OV 0.98 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 KP 1.00* LA 1.05 ! MK 0.94 NL 1.08 OV 0.97 PT 0.90 ! SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 KP 1.00* LA 0.95 ! MK 0.89 NL 0.98 OV 1.03 PT 0.84 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.057284Jy sigma=0.000731 ! Fit after self-cal, rms=0.057467Jy sigma=0.000728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=2.112 mas, bpa=-2.976 degrees ! Estimated noise=507.558 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 = 0.000269561 Jy ! Component: 100 - total flux cleaned = 0.000244505 Jy ! Component: 150 - total flux cleaned = 0.000222101 Jy ! Component: 200 - total flux cleaned = 0.000175393 Jy ! Total flux subtracted in 200 components = 0.000175393 Jy ! Clean residual min=-0.001639 max=0.002111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0584564 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0584564 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=0.057443Jy sigma=0.000728 ! Fit after self-cal, rms=0.057524Jy sigma=0.000727 ! 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=0.057524Jy sigma=0.000727 ! Fit after self-cal, rms=0.057407Jy sigma=0.000725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8488 mas, bmaj=2.106 mas, bpa=-2.865 degrees ! Estimated noise=504.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157825 Jy ! Component: 100 - total flux cleaned = 0.00013161 Jy ! Component: 150 - total flux cleaned = 0.000108647 Jy ! Component: 200 - total flux cleaned = 8.66763e-05 Jy ! Total flux subtracted in 200 components = 8.66763e-05 Jy ! Clean residual min=-0.001479 max=0.001945 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0585431 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0585431 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=0.057389Jy sigma=0.000725 ! Fit after self-cal, rms=0.057427Jy sigma=0.000725 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 (-5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698844 Jy ! Component: 100 - total flux cleaned = 0.000484261 Jy ! Component: 150 - total flux cleaned = 0.000576624 Jy ! Component: 200 - total flux cleaned = 0.00063189 Jy ! Total flux subtracted in 200 components = 0.00063189 Jy ! Clean residual min=-0.001348 max=0.001710 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.059175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.059175 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=0.057352Jy sigma=0.000724 ! Fit after self-cal, rms=0.057324Jy sigma=0.000724 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160034 Jy ! Component: 100 - total flux cleaned = 0.00167265 Jy ! Component: 150 - total flux cleaned = 0.00152534 Jy ! Component: 200 - total flux cleaned = 0.00146011 Jy ! Total flux subtracted in 200 components = 0.00146011 Jy ! Clean residual min=-0.001192 max=0.001477 Jy/beam ! Clean residual mean=0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0606351 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0606351 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=0.057245Jy sigma=0.000723 ! Fit after self-cal, rms=0.057205Jy sigma=0.000723 ! Inverting map ! Added new window around map position (-1, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145828 Jy ! Component: 100 - total flux cleaned = 0.0019069 Jy ! Component: 150 - total flux cleaned = 0.00211543 Jy ! Component: 200 - total flux cleaned = 0.00211491 Jy ! Total flux subtracted in 200 components = 0.00211491 Jy ! Clean residual min=-0.001078 max=0.001044 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.06275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.06275 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=0.057142Jy sigma=0.000722 ! Fit after self-cal, rms=0.057106Jy sigma=0.000722 ! 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=0.057106Jy sigma=0.000722 ! Fit after self-cal, rms=0.055684Jy sigma=0.000722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=2.079 mas, bpa=-2.7 degrees ! Estimated noise=494.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100784 Jy ! Component: 100 - total flux cleaned = 0.00138888 Jy ! Component: 150 - total flux cleaned = 0.00149371 Jy ! Component: 200 - total flux cleaned = 0.00142685 Jy ! Total flux subtracted in 200 components = 0.00142685 Jy ! Clean residual min=-0.000962 max=0.000906 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0641769 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0641769 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=0.055646Jy sigma=0.000721 ! Fit after self-cal, rms=0.055619Jy sigma=0.000721 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 = 0.000519526 Jy ! Component: 100 - total flux cleaned = 0.000465291 Jy ! Component: 150 - total flux cleaned = 0.00044189 Jy ! Component: 200 - total flux cleaned = 0.000378339 Jy ! Total flux subtracted in 200 components = 0.000378339 Jy ! Clean residual min=-0.000975 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0645552 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.0645553 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=0.055595Jy sigma=0.000721 ! Fit after self-cal, rms=0.055574Jy sigma=0.000721 ! Inverting map ! Added new window around map position (-13.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773268 Jy ! Component: 100 - total flux cleaned = 0.000743845 Jy ! Component: 150 - total flux cleaned = 0.000770753 Jy ! Component: 200 - total flux cleaned = 0.000686963 Jy ! Total flux subtracted in 200 components = 0.000686963 Jy ! Clean residual min=-0.000793 max=0.000854 Jy/beam ! Clean residual mean=0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0652422 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0652422 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=0.055543Jy sigma=0.000720 ! Fit after self-cal, rms=0.055529Jy sigma=0.000720 ! Inverting map ! Added new window around map position (20, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703005 Jy ! Component: 100 - total flux cleaned = 0.000762539 Jy ! Component: 150 - total flux cleaned = 0.000739276 Jy ! Component: 200 - total flux cleaned = 0.000678226 Jy ! Total flux subtracted in 200 components = 0.000678226 Jy ! Clean residual min=-0.000786 max=0.000728 Jy/beam ! Clean residual mean=0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0659204 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.0659204 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=0.055501Jy sigma=0.000720 ! Fit after self-cal, rms=0.055496Jy sigma=0.000720 ! 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=0.055496Jy sigma=0.000720 ! Fit after self-cal, rms=0.054771Jy sigma=0.000720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=4.554 mas, bpa=-12.41 degrees ! Estimated noise=635.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339106 Jy ! Component: 100 - total flux cleaned = 0.000481671 Jy ! Component: 150 - total flux cleaned = 0.000542215 Jy ! Component: 200 - total flux cleaned = 0.000622291 Jy ! Total flux subtracted in 200 components = 0.000622291 Jy ! Clean residual min=-0.000492 max=0.000496 Jy/beam ! Clean residual mean=0.000003 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0665427 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.0665427 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=0.054763Jy sigma=0.000720 ! Fit after self-cal, rms=0.054753Jy sigma=0.000720 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 = 0.000158557 Jy ! Component: 100 - total flux cleaned = 0.000243096 Jy ! Component: 150 - total flux cleaned = 0.000276623 Jy ! Component: 200 - total flux cleaned = 0.000308057 Jy ! Total flux subtracted in 200 components = 0.000308057 Jy ! Clean residual min=-0.000464 max=0.000454 Jy/beam ! Clean residual mean=0.000004 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0668508 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.0668508 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=0.054748Jy sigma=0.000720 ! Fit after self-cal, rms=0.054747Jy sigma=0.000720 ! 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=0.8276 mas, bmaj=2.063 mas, bpa=-2.623 degrees ! Estimated noise=489.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2.063 at -2.623 degrees (North through East) ! Clean map min=-0.0016157 max=0.042047 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=0.6798 mas, bmaj=1.745 mas, bpa=-0.6437 degrees ! Estimated noise=658.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304497 Jy ! Component: 100 - total flux cleaned = 0.0417664 Jy ! Component: 150 - total flux cleaned = 0.0484019 Jy ! Component: 200 - total flux cleaned = 0.0517284 Jy ! Total flux subtracted in 200 components = 0.0517284 Jy ! Clean residual min=-0.002643 max=0.003306 Jy/beam ! Clean residual mean=-0.000015 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0517284 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0517284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=2.063 mas, bpa=-2.623 degrees ! Estimated noise=489.66 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) ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436456 Jy ! Component: 100 - total flux cleaned = 0.00651119 Jy ! Component: 150 - total flux cleaned = 0.00804846 Jy ! Component: 200 - total flux cleaned = 0.00918404 Jy ! Total flux subtracted in 200 components = 0.00918404 Jy ! Clean residual min=-0.001458 max=0.001686 Jy/beam ! Clean residual mean=-0.000008 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0609124 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0609124 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=2.346 mas, bmaj=4.554 mas, bpa=-12.41 degrees ! Estimated noise=635.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199317 Jy ! Component: 100 - total flux cleaned = 0.00297082 Jy ! Component: 150 - total flux cleaned = 0.00361096 Jy ! Component: 200 - total flux cleaned = 0.0040729 Jy ! Total flux subtracted in 200 components = 0.0040729 Jy ! Clean residual min=-0.000883 max=0.000606 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0649853 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 = 0.000371242 Jy ! Component: 100 - total flux cleaned = 0.000652328 Jy ! Component: 150 - total flux cleaned = 0.000843495 Jy ! Component: 200 - total flux cleaned = 0.00101469 Jy ! Total flux subtracted in 200 components = 0.00101469 Jy ! Clean residual min=-0.000685 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.066 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=2.063 mas, bpa=-2.623 degrees ! Estimated noise=489.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83315e-05 Jy ! Component: 100 - total flux cleaned = 0.000285944 Jy ! Component: 150 - total flux cleaned = 0.000466149 Jy ! Component: 200 - total flux cleaned = 0.000500866 Jy ! Total flux subtracted in 200 components = 0.000500866 Jy ! Clean residual min=-0.000893 max=0.000896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0665008 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.0665009 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=0.054758Jy sigma=0.000720 ! Fit after self-cal, rms=0.054725Jy sigma=0.000719 wmodel J1457+0749_X_2014_01_04_pus_map.mod ! Writing 102 model components to file: J1457+0749_X_2014_01_04_pus_map.mod wobs J1457+0749_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1457+0749_X_2014_01_04_pus_uvs.fits wwins J1457+0749_X_2014_01_04_pus_map.win ! wwins: Wrote 7 windows to J1457+0749_X_2014_01_04_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 = 0.000108352 Jy ! Component: 100 - total flux cleaned = 0.000309519 Jy ! Component: 150 - total flux cleaned = 0.000500296 Jy ! Component: 200 - total flux cleaned = 0.00062131 Jy ! Component: 250 - total flux cleaned = 0.000714063 Jy ! Component: 300 - total flux cleaned = 0.000781142 Jy ! Component: 350 - total flux cleaned = 0.00083531 Jy ! Component: 400 - total flux cleaned = 0.000887565 Jy ! Component: 450 - total flux cleaned = 0.000928405 Jy ! Component: 500 - total flux cleaned = 0.000988093 Jy ! Component: 550 - total flux cleaned = 0.00102666 Jy ! Component: 600 - total flux cleaned = 0.00106452 Jy ! Component: 650 - total flux cleaned = 0.00111063 Jy ! Component: 700 - total flux cleaned = 0.00116456 Jy ! Component: 750 - total flux cleaned = 0.00120853 Jy ! Component: 800 - total flux cleaned = 0.00126014 Jy ! Component: 850 - total flux cleaned = 0.00130224 Jy ! Component: 900 - total flux cleaned = 0.00136848 Jy ! Component: 950 - total flux cleaned = 0.00143312 Jy ! Component: 1000 - total flux cleaned = 0.00143298 Jy ! Component: 1050 - total flux cleaned = 0.00147214 Jy ! Component: 1100 - total flux cleaned = 0.00148765 Jy ! Component: 1150 - total flux cleaned = 0.00152567 Jy ! Component: 1200 - total flux cleaned = 0.00154812 Jy ! Component: 1250 - total flux cleaned = 0.00157768 Jy ! Component: 1300 - total flux cleaned = 0.00160673 Jy ! Component: 1350 - total flux cleaned = 0.00162824 Jy ! Component: 1400 - total flux cleaned = 0.00164952 Jy ! Component: 1450 - total flux cleaned = 0.00167751 Jy ! Component: 1500 - total flux cleaned = 0.00171204 Jy ! Component: 1550 - total flux cleaned = 0.00174622 Jy ! Component: 1600 - total flux cleaned = 0.00177319 Jy ! Component: 1650 - total flux cleaned = 0.00179998 Jy ! Component: 1700 - total flux cleaned = 0.00183313 Jy ! Component: 1750 - total flux cleaned = 0.00187241 Jy ! Component: 1800 - total flux cleaned = 0.00189846 Jy ! Component: 1850 - total flux cleaned = 0.00194362 Jy ! Component: 1900 - total flux cleaned = 0.00198207 Jy ! Component: 1950 - total flux cleaned = 0.0020075 Jy ! Component: 2000 - total flux cleaned = 0.00206434 Jy ! Total flux subtracted in 2048 components = 0.00208939 Jy ! Clean residual min=-0.000410 max=0.000377 Jy/beam ! Clean residual mean=0.000003 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0685903 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 217 components and 0.0685903 Jy ![Exited script file: muppet] wmap "J1457+0749_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2.063 at -2.623 degrees (North through East) ! Clean map min=-0.0014054 max=0.042152 Jy/beam ! Writing clean map to FITS file: J1457+0749_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0421524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785131 0.785131 1.57026 3.14053 6.28105 12.5621 25.1242 50.2484 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2.063 at -2.623 degrees (North through East) ! Clean map min=-0.0014054 max=0.042152 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1457+0749_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:26:22 2017