! Started logfile: J1457+3439_X_2017_07_16_pus_uvs.log on Thu May 9 14:07:15 2019 obs J1457+3439_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1457+3439_X_2017_07_16_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.739371 visibilities/baseline/integration-bin. ! Found source: J1457+3439 ! ! 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 1200 lines of history. ! ! Reading 69072 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+3439_X_2017_07_16_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 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 261 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.995243Jy sigma=0.008248 ! Fit after self-cal, rms=0.959285Jy sigma=0.007966 ! 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=0.7452 mas, bmaj=1.244 mas, bpa=3.967 degrees ! Estimated noise=700.975 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 = 0.0342396 Jy ! Component: 100 - total flux cleaned = 0.041706 Jy ! Total flux subtracted in 100 components = 0.041706 Jy ! Clean residual min=-0.002035 max=0.002483 Jy/beam ! Clean residual mean=-0.000019 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.041706 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.041706 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=0.081628Jy sigma=0.000627 ! Fit after self-cal, rms=0.080284Jy sigma=0.000616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003792 Jy ! Component: 100 - total flux cleaned = 0.00513833 Jy ! Total flux subtracted in 100 components = 0.00513833 Jy ! Clean residual min=-0.001973 max=0.002181 Jy/beam ! Clean residual mean=-0.000012 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0468443 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0468443 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=0.080118Jy sigma=0.000615 ! Fit after self-cal, rms=0.080110Jy sigma=0.000615 ! 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=0.9108 mas, bmaj=1.531 mas, bpa=5.884 degrees ! Estimated noise=332.274 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246406 Jy ! Component: 100 - total flux cleaned = 0.00343451 Jy ! Component: 150 - total flux cleaned = 0.0039108 Jy ! Component: 200 - total flux cleaned = 0.00417557 Jy ! Total flux subtracted in 200 components = 0.00417557 Jy ! Clean residual min=-0.001304 max=0.001835 Jy/beam ! Clean residual mean=-0.000018 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0510199 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0510199 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=0.080034Jy sigma=0.000615 ! Fit after self-cal, rms=0.079985Jy sigma=0.000614 ! 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 1.01 FD 1.00* HN 1.04 KP 0.99 ! LA 0.98 MK 1.09 NL 1.07 OV 1.08 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.07 KP 1.00 ! LA 1.00 MK 1.06 NL 1.12 OV 1.03 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.09 KP 0.93 ! LA 1.02 MK 1.04 NL 1.14 OV 1.00 ! PT 1.07 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.98 KP 0.92 ! LA 1.00 MK 1.13 NL 1.18 OV 1.05 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.95 KP 0.94 ! LA 1.02 MK 1.05 NL 1.12 OV 1.07 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.95 KP 0.94 ! LA 1.01 MK 1.03 NL 1.14 OV 1.14 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.00 KP 0.94 ! LA 1.01 MK 1.03 NL 1.17 OV 1.05 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.01 KP 0.91 ! LA 0.96 MK 1.09 NL 1.06 OV 1.08 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.96 KP 0.92 ! LA 1.01 MK 0.93 NL 1.09 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.00 KP 0.97 ! LA 0.99 MK 0.99 NL 0.96 OV 1.04 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.93 KP 0.87 ! LA 0.96 MK 0.90 NL 1.02 OV 1.00 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00* HN 0.87 KP 0.84 ! LA 0.98 MK 0.82 NL 1.00 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.079985Jy sigma=0.000614 ! Fit after self-cal, rms=0.078451Jy sigma=0.000613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=1.527 mas, bpa=6.076 degrees ! Estimated noise=335.085 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 = 0.00105795 Jy ! Component: 100 - total flux cleaned = 0.00139724 Jy ! Component: 150 - total flux cleaned = 0.00156482 Jy ! Component: 200 - total flux cleaned = 0.00172095 Jy ! Total flux subtracted in 200 components = 0.00172095 Jy ! Clean residual min=-0.001087 max=0.001158 Jy/beam ! Clean residual mean=-0.000014 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0527409 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.0527409 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=0.078428Jy sigma=0.000613 ! Fit after self-cal, rms=0.078358Jy sigma=0.000612 ! 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=0.078358Jy sigma=0.000612 ! Fit after self-cal, rms=0.077964Jy sigma=0.000612 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=1.523 mas, bpa=6.306 degrees ! Estimated noise=336.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859585 Jy ! Component: 100 - total flux cleaned = 0.00112091 Jy ! Component: 150 - total flux cleaned = 0.00120388 Jy ! Component: 200 - total flux cleaned = 0.00125037 Jy ! Total flux subtracted in 200 components = 0.00125037 Jy ! Clean residual min=-0.000899 max=0.001040 Jy/beam ! Clean residual mean=-0.000011 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0539913 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0539913 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=0.077953Jy sigma=0.000611 ! Fit after self-cal, rms=0.077941Jy sigma=0.000611 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 (-11.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010102 Jy ! Component: 100 - total flux cleaned = 0.00131767 Jy ! Component: 150 - total flux cleaned = 0.00148802 Jy ! Component: 200 - total flux cleaned = 0.00156924 Jy ! Total flux subtracted in 200 components = 0.00156924 Jy ! Clean residual min=-0.000873 max=0.000855 Jy/beam ! Clean residual mean=-0.000010 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0555605 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.0555605 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=0.077925Jy sigma=0.000611 ! Fit after self-cal, rms=0.077909Jy sigma=0.000611 ! 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=0.077909Jy sigma=0.000611 ! Fit after self-cal, rms=0.077899Jy sigma=0.000611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=1.522 mas, bpa=6.359 degrees ! Estimated noise=336.193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848674 Jy ! Component: 100 - total flux cleaned = 0.00111725 Jy ! Component: 150 - total flux cleaned = 0.00135165 Jy ! Component: 200 - total flux cleaned = 0.00145479 Jy ! Total flux subtracted in 200 components = 0.00145479 Jy ! Clean residual min=-0.000877 max=0.000813 Jy/beam ! Clean residual mean=-0.000008 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0570153 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0570153 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=0.077887Jy sigma=0.000611 ! Fit after self-cal, rms=0.077876Jy sigma=0.000611 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 = 0.000626688 Jy ! Component: 100 - total flux cleaned = 0.000866591 Jy ! Component: 150 - total flux cleaned = 0.000881815 Jy ! Component: 200 - total flux cleaned = 0.000922815 Jy ! Total flux subtracted in 200 components = 0.000922815 Jy ! Clean residual min=-0.000891 max=0.000815 Jy/beam ! Clean residual mean=-0.000007 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0579381 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.0579381 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=0.077869Jy sigma=0.000611 ! Fit after self-cal, rms=0.077862Jy sigma=0.000610 ! 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=0.077862Jy sigma=0.000610 ! Fit after self-cal, rms=0.077846Jy sigma=0.000610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=2.502 mas, bpa=1.782 degrees ! Estimated noise=434.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860167 Jy ! Component: 100 - total flux cleaned = 0.00118846 Jy ! Component: 150 - total flux cleaned = 0.0013332 Jy ! Component: 200 - total flux cleaned = 0.00141248 Jy ! Total flux subtracted in 200 components = 0.00141248 Jy ! Clean residual min=-0.001048 max=0.000964 Jy/beam ! Clean residual mean=-0.000018 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0593506 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0593506 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=0.077840Jy sigma=0.000610 ! Fit after self-cal, rms=0.077833Jy sigma=0.000610 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 = 0.000489804 Jy ! Component: 100 - total flux cleaned = 0.000607348 Jy ! Component: 150 - total flux cleaned = 0.000638484 Jy ! Component: 200 - total flux cleaned = 0.000665982 Jy ! Total flux subtracted in 200 components = 0.000665982 Jy ! Clean residual min=-0.001053 max=0.000994 Jy/beam ! Clean residual mean=-0.000016 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0600165 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0600165 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=0.077830Jy sigma=0.000610 ! Fit after self-cal, rms=0.077822Jy sigma=0.000610 ! 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=0.9116 mas, bmaj=1.521 mas, bpa=6.349 degrees ! Estimated noise=336.269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 1.521 at 6.349 degrees (North through East) ! Clean map min=-0.0013813 max=0.04577 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=0.7453 mas, bmaj=1.232 mas, bpa=4.362 degrees ! Estimated noise=696.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035865 Jy ! Component: 100 - total flux cleaned = 0.0444266 Jy ! Component: 150 - total flux cleaned = 0.0485178 Jy ! Component: 200 - total flux cleaned = 0.0513895 Jy ! Total flux subtracted in 200 components = 0.0513895 Jy ! Clean residual min=-0.001887 max=0.001854 Jy/beam ! Clean residual mean=-0.000011 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0513895 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0513895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=1.521 mas, bpa=6.349 degrees ! Estimated noise=336.269 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 = 0.00263601 Jy ! Component: 100 - total flux cleaned = 0.00410375 Jy ! Component: 150 - total flux cleaned = 0.00494865 Jy ! Component: 200 - total flux cleaned = 0.00554613 Jy ! Total flux subtracted in 200 components = 0.00554613 Jy ! Clean residual min=-0.001011 max=0.000857 Jy/beam ! Clean residual mean=-0.000014 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0569357 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0569357 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=1.981 mas, bmaj=2.502 mas, bpa=1.782 degrees ! Estimated noise=434.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140417 Jy ! Component: 100 - total flux cleaned = 0.00228137 Jy ! Component: 150 - total flux cleaned = 0.00264512 Jy ! Component: 200 - total flux cleaned = 0.00285063 Jy ! Total flux subtracted in 200 components = 0.00285063 Jy ! Clean residual min=-0.001125 max=0.000980 Jy/beam ! Clean residual mean=-0.000018 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0597863 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 = 0.000172395 Jy ! Component: 100 - total flux cleaned = 0.00031781 Jy ! Component: 150 - total flux cleaned = 0.000442284 Jy ! Component: 200 - total flux cleaned = 0.000540072 Jy ! Total flux subtracted in 200 components = 0.000540072 Jy ! Clean residual min=-0.001095 max=0.001016 Jy/beam ! Clean residual mean=-0.000015 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0603264 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.0603264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=1.521 mas, bpa=6.349 degrees ! Estimated noise=336.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.14013e-05 Jy ! Component: 100 - total flux cleaned = -9.12277e-05 Jy ! Component: 150 - total flux cleaned = -9.19573e-05 Jy ! Component: 200 - total flux cleaned = -9.27418e-05 Jy ! Total flux subtracted in 200 components = -9.27418e-05 Jy ! Clean residual min=-0.000849 max=0.000793 Jy/beam ! Clean residual mean=-0.000006 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0602336 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0602336 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=0.077827Jy sigma=0.000610 ! Fit after self-cal, rms=0.077825Jy sigma=0.000610 wmodel J1457+3439_X_2017_07_16_pus_map.mod ! Writing 71 model components to file: J1457+3439_X_2017_07_16_pus_map.mod wobs J1457+3439_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1457+3439_X_2017_07_16_pus_uvs.fits wwins J1457+3439_X_2017_07_16_pus_map.win ! wwins: Wrote 3 windows to J1457+3439_X_2017_07_16_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 = -0.000142435 Jy ! Component: 100 - total flux cleaned = -0.000226668 Jy ! Component: 150 - total flux cleaned = -0.00030653 Jy ! Component: 200 - total flux cleaned = -0.000433984 Jy ! Component: 250 - total flux cleaned = -0.000520157 Jy ! Component: 300 - total flux cleaned = -0.000591818 Jy ! Component: 350 - total flux cleaned = -0.000614908 Jy ! Component: 400 - total flux cleaned = -0.000671226 Jy ! Component: 450 - total flux cleaned = -0.000681775 Jy ! Component: 500 - total flux cleaned = -0.000692535 Jy ! Component: 550 - total flux cleaned = -0.000755583 Jy ! Component: 600 - total flux cleaned = -0.000765802 Jy ! Component: 650 - total flux cleaned = -0.000755798 Jy ! Component: 700 - total flux cleaned = -0.000805403 Jy ! Component: 750 - total flux cleaned = -0.000805151 Jy ! Component: 800 - total flux cleaned = -0.000805283 Jy ! Component: 850 - total flux cleaned = -0.000814805 Jy ! Component: 900 - total flux cleaned = -0.000814884 Jy ! Component: 950 - total flux cleaned = -0.000824079 Jy ! Component: 1000 - total flux cleaned = -0.000833117 Jy ! Component: 1050 - total flux cleaned = -0.00085095 Jy ! Component: 1100 - total flux cleaned = -0.000850932 Jy ! Component: 1150 - total flux cleaned = -0.000859319 Jy ! Component: 1200 - total flux cleaned = -0.000859073 Jy ! Component: 1250 - total flux cleaned = -0.000859158 Jy ! Component: 1300 - total flux cleaned = -0.000826279 Jy ! Component: 1350 - total flux cleaned = -0.000842629 Jy ! Component: 1400 - total flux cleaned = -0.000842636 Jy ! Component: 1450 - total flux cleaned = -0.000834665 Jy ! Component: 1500 - total flux cleaned = -0.000834559 Jy ! Component: 1550 - total flux cleaned = -0.000811223 Jy ! Component: 1600 - total flux cleaned = -0.000795876 Jy ! Component: 1650 - total flux cleaned = -0.00078063 Jy ! Component: 1700 - total flux cleaned = -0.00079576 Jy ! Component: 1750 - total flux cleaned = -0.00078082 Jy ! Component: 1800 - total flux cleaned = -0.000780771 Jy ! Component: 1850 - total flux cleaned = -0.000766192 Jy ! Component: 1900 - total flux cleaned = -0.000759007 Jy ! Component: 1950 - total flux cleaned = -0.00075888 Jy ! Component: 2000 - total flux cleaned = -0.00075167 Jy ! Total flux subtracted in 2048 components = -0.000723581 Jy ! Clean residual min=-0.000394 max=0.000376 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.05951 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 228 components and 0.05951 Jy ![Exited script file: muppet] wmap "J1457+3439_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 1.521 at 6.349 degrees (North through East) ! Clean map min=-0.0010153 max=0.045541 Jy/beam ! Writing clean map to FITS file: J1457+3439_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0455406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.863058 0.863058 1.72612 3.45223 6.90446 13.8089 27.6178 55.2357 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 1.521 at 6.349 degrees (North through East) ! Clean map min=-0.0010153 max=0.045541 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+3439_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:07:19 2019