! Started logfile: J0903+6757_X_2017_01_21_pus_uvs.log on Sun May 5 15:27:56 2019 obs J0903+6757_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0903+6757_X_2017_01_21_pus_uva.fits ! AN table 1: 84 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.700397 visibilities/baseline/integration-bin. ! Found source: J0903+6757 ! ! 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 1086 lines of history. ! ! Reading 25416 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 J0903+6757_X_2017_01_21_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 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.749157Jy sigma=0.005577 ! Fit after self-cal, rms=0.730892Jy sigma=0.005431 ! 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=0.7665 mas, bmaj=1.005 mas, bpa=84.92 degrees ! Estimated noise=1216.78 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 = 0.213791 Jy ! Component: 100 - total flux cleaned = 0.266006 Jy ! Total flux subtracted in 100 components = 0.266006 Jy ! Clean residual min=-0.015052 max=0.039063 Jy/beam ! Clean residual mean=-0.000169 rms=0.004468 Jy/beam ! Combined flux in latest and established models = 0.266006 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.266006 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=0.125554Jy sigma=0.000854 ! Fit after self-cal, rms=0.125482Jy sigma=0.000854 ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358761 Jy ! Component: 100 - total flux cleaned = 0.0565484 Jy ! Total flux subtracted in 100 components = 0.0565484 Jy ! Clean residual min=-0.010847 max=0.015283 Jy/beam ! Clean residual mean=-0.000078 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 0.322554 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.322554 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=0.113100Jy sigma=0.000739 ! Fit after self-cal, rms=0.111846Jy sigma=0.000729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173529 Jy ! Component: 100 - total flux cleaned = 0.0279145 Jy ! Total flux subtracted in 100 components = 0.0279145 Jy ! Clean residual min=-0.007750 max=0.010949 Jy/beam ! Clean residual mean=-0.000034 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.350469 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.350468 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=0.108596Jy sigma=0.000696 ! Fit after self-cal, rms=0.108316Jy sigma=0.000693 ! 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=0.9287 mas, bmaj=1.227 mas, bpa=80.97 degrees ! Estimated noise=609.254 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 = 0.0122972 Jy ! Component: 100 - total flux cleaned = 0.0191532 Jy ! Component: 150 - total flux cleaned = 0.0216789 Jy ! Component: 200 - total flux cleaned = 0.023555 Jy ! Total flux subtracted in 200 components = 0.023555 Jy ! Clean residual min=-0.007881 max=0.007218 Jy/beam ! Clean residual mean=0.000012 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.374023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.374023 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=0.107067Jy sigma=0.000678 ! Fit after self-cal, rms=0.106918Jy sigma=0.000677 ! 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 1.03 FD 0.95 HN 0.96 LA 1.07 ! MK 0.96 NL 0.94 OV 0.99 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 LA 1.07 ! MK 0.94 NL 0.93 OV 0.99 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 LA 1.05 ! MK 0.97 NL 0.95 OV 0.98 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 LA 1.09 ! MK 0.99 NL 0.93 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 LA 1.09 ! MK 1.00 NL 0.93 OV 0.99 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 LA 1.08 ! MK 0.96 NL 0.94 OV 1.00 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 LA 1.09 ! MK 0.99 NL 0.93 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 LA 1.10 ! MK 0.94 NL 0.93 OV 1.03 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 LA 1.13 ! MK 0.97 NL 0.93 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 LA 1.12 ! MK 0.96 NL 0.92 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 LA 1.13 ! MK 0.96 NL 0.92 OV 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 LA 1.13 ! MK 0.96 NL 0.92 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.106918Jy sigma=0.000677 ! Fit after self-cal, rms=0.105831Jy sigma=0.000660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=1.226 mas, bpa=81.47 degrees ! Estimated noise=600.082 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 = 0.00352197 Jy ! Component: 100 - total flux cleaned = 0.0049021 Jy ! Component: 150 - total flux cleaned = 0.00548226 Jy ! Component: 200 - total flux cleaned = 0.00596038 Jy ! Total flux subtracted in 200 components = 0.00596038 Jy ! Clean residual min=-0.003809 max=0.004486 Jy/beam ! Clean residual mean=-0.000067 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.379984 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.379984 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=0.105566Jy sigma=0.000658 ! Fit after self-cal, rms=0.105624Jy sigma=0.000657 ! 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=0.105624Jy sigma=0.000657 ! Fit after self-cal, rms=0.108479Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9236 mas, bmaj=1.221 mas, bpa=80.82 degrees ! Estimated noise=602.177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213028 Jy ! Component: 100 - total flux cleaned = 0.00282355 Jy ! Component: 150 - total flux cleaned = 0.00301487 Jy ! Component: 200 - total flux cleaned = 0.00318749 Jy ! Total flux subtracted in 200 components = 0.00318749 Jy ! Clean residual min=-0.002465 max=0.003605 Jy/beam ! Clean residual mean=-0.000034 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.383171 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.383171 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=0.108432Jy sigma=0.000651 ! Fit after self-cal, rms=0.108500Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003007 Jy ! Component: 100 - total flux cleaned = 0.00375957 Jy ! Component: 150 - total flux cleaned = 0.00409024 Jy ! Component: 200 - total flux cleaned = 0.00417049 Jy ! Total flux subtracted in 200 components = 0.00417049 Jy ! Clean residual min=-0.002078 max=0.002606 Jy/beam ! Clean residual mean=-0.000022 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.387342 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.387342 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=0.108416Jy sigma=0.000650 ! Fit after self-cal, rms=0.108404Jy sigma=0.000650 ! Inverting map ! Added new window around map position (1.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022359 Jy ! Component: 100 - total flux cleaned = 0.00253979 Jy ! Component: 150 - total flux cleaned = 0.00249467 Jy ! Component: 200 - total flux cleaned = 0.00257171 Jy ! Total flux subtracted in 200 components = 0.00257171 Jy ! Clean residual min=-0.001919 max=0.001916 Jy/beam ! Clean residual mean=-0.000017 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.389913 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.389913 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=0.108347Jy sigma=0.000649 ! Fit after self-cal, rms=0.108344Jy sigma=0.000649 ! Inverting map ! Added new window around map position (-11.4, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161469 Jy ! Component: 100 - total flux cleaned = 0.00224884 Jy ! Component: 150 - total flux cleaned = 0.00227825 Jy ! Component: 200 - total flux cleaned = 0.00230589 Jy ! Total flux subtracted in 200 components = 0.00230589 Jy ! Clean residual min=-0.001871 max=0.001765 Jy/beam ! Clean residual mean=-0.000018 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.392219 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.392219 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=0.108310Jy sigma=0.000649 ! Fit after self-cal, rms=0.108307Jy sigma=0.000649 ! 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=0.108307Jy sigma=0.000649 ! Fit after self-cal, rms=0.108373Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=1.22 mas, bpa=80.79 degrees ! Estimated noise=602.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990655 Jy ! Component: 100 - total flux cleaned = 0.001387 Jy ! Component: 150 - total flux cleaned = 0.00159238 Jy ! Component: 200 - total flux cleaned = 0.00169712 Jy ! Total flux subtracted in 200 components = 0.00169712 Jy ! Clean residual min=-0.001754 max=0.001650 Jy/beam ! Clean residual mean=-0.000013 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.393916 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.393916 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=0.108356Jy sigma=0.000649 ! Fit after self-cal, rms=0.108360Jy sigma=0.000649 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 = 0.000371404 Jy ! Component: 100 - total flux cleaned = 0.000522128 Jy ! Component: 150 - total flux cleaned = 0.000613754 Jy ! Component: 200 - total flux cleaned = 0.000700086 Jy ! Total flux subtracted in 200 components = 0.000700086 Jy ! Clean residual min=-0.001771 max=0.001566 Jy/beam ! Clean residual mean=-0.000011 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.394617 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.394616 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=0.108349Jy sigma=0.000649 ! Fit after self-cal, rms=0.108349Jy sigma=0.000649 ! 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=0.108349Jy sigma=0.000649 ! Fit after self-cal, rms=0.108374Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=2.29 mas, bpa=69.13 degrees ! Estimated noise=817.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970438 Jy ! Component: 100 - total flux cleaned = 0.00132505 Jy ! Component: 150 - total flux cleaned = 0.00137786 Jy ! Component: 200 - total flux cleaned = 0.0013937 Jy ! Total flux subtracted in 200 components = 0.0013937 Jy ! Clean residual min=-0.001894 max=0.001739 Jy/beam ! Clean residual mean=-0.000026 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.39601 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.39601 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=0.108369Jy sigma=0.000648 ! Fit after self-cal, rms=0.108369Jy sigma=0.000648 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 = 5.19802e-05 Jy ! Component: 100 - total flux cleaned = 0.000170284 Jy ! Component: 150 - total flux cleaned = 0.00019854 Jy ! Component: 200 - total flux cleaned = 0.000198338 Jy ! Total flux subtracted in 200 components = 0.000198338 Jy ! Clean residual min=-0.001914 max=0.001695 Jy/beam ! Clean residual mean=-0.000023 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.396209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.396209 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=0.108365Jy sigma=0.000648 ! Fit after self-cal, rms=0.108364Jy sigma=0.000648 ! 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=0.9213 mas, bmaj=1.22 mas, bpa=80.83 degrees ! Estimated noise=602.223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 1.22 at 80.83 degrees (North through East) ! Clean map min=-0.0016714 max=0.26924 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=0.7607 mas, bmaj=1 mas, bpa=84.6 degrees ! Estimated noise=1197.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209172 Jy ! Component: 100 - total flux cleaned = 0.271243 Jy ! Component: 150 - total flux cleaned = 0.306411 Jy ! Component: 200 - total flux cleaned = 0.328934 Jy ! Total flux subtracted in 200 components = 0.328934 Jy ! Clean residual min=-0.006103 max=0.012041 Jy/beam ! Clean residual mean=-0.000095 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.328934 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.328934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.22 mas, bpa=80.83 degrees ! Estimated noise=602.223 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 = 0.0206272 Jy ! Component: 100 - total flux cleaned = 0.0336023 Jy ! Component: 150 - total flux cleaned = 0.0421833 Jy ! Component: 200 - total flux cleaned = 0.0481225 Jy ! Total flux subtracted in 200 components = 0.0481225 Jy ! Clean residual min=-0.003139 max=0.003804 Jy/beam ! Clean residual mean=-0.000062 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.377056 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.377056 Jy ! Inverting map ! Added new window around map position (6.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440271 Jy ! Component: 100 - total flux cleaned = 0.00773039 Jy ! Component: 150 - total flux cleaned = 0.0104075 Jy ! Component: 200 - total flux cleaned = 0.0121644 Jy ! Total flux subtracted in 200 components = 0.0121644 Jy ! Clean residual min=-0.002202 max=0.001999 Jy/beam ! Clean residual mean=-0.000028 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.389221 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.389221 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=1.968 mas, bmaj=2.29 mas, bpa=69.13 degrees ! Estimated noise=817.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315094 Jy ! Component: 100 - total flux cleaned = 0.00491836 Jy ! Component: 150 - total flux cleaned = 0.00571562 Jy ! Component: 200 - total flux cleaned = 0.00638716 Jy ! Total flux subtracted in 200 components = 0.00638716 Jy ! Clean residual min=-0.002092 max=0.001874 Jy/beam ! Clean residual mean=-0.000030 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.395608 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 = 0.000431298 Jy ! Component: 100 - total flux cleaned = 0.000695039 Jy ! Component: 150 - total flux cleaned = 0.000917189 Jy ! Component: 200 - total flux cleaned = 0.0011433 Jy ! Total flux subtracted in 200 components = 0.0011433 Jy ! Clean residual min=-0.001924 max=0.001728 Jy/beam ! Clean residual mean=-0.000022 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.396751 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.396751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.22 mas, bpa=80.83 degrees ! Estimated noise=602.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180482 Jy ! Component: 100 - total flux cleaned = -1.56883e-05 Jy ! Component: 150 - total flux cleaned = -0.00015257 Jy ! Component: 200 - total flux cleaned = -0.000245401 Jy ! Total flux subtracted in 200 components = -0.000245401 Jy ! Clean residual min=-0.001849 max=0.001558 Jy/beam ! Clean residual mean=-0.000007 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.396506 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.396506 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=0.108377Jy sigma=0.000649 ! Fit after self-cal, rms=0.108365Jy sigma=0.000648 wmodel J0903+6757_X_2017_01_21_pus_map.mod ! Writing 105 model components to file: J0903+6757_X_2017_01_21_pus_map.mod wobs J0903+6757_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0903+6757_X_2017_01_21_pus_uvs.fits wwins J0903+6757_X_2017_01_21_pus_map.win ! wwins: Wrote 6 windows to J0903+6757_X_2017_01_21_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 = -0.000430691 Jy ! Component: 100 - total flux cleaned = -0.000486308 Jy ! Component: 150 - total flux cleaned = -0.000536433 Jy ! Component: 200 - total flux cleaned = -0.000631546 Jy ! Component: 250 - total flux cleaned = -0.000654265 Jy ! Component: 300 - total flux cleaned = -0.000632172 Jy ! Component: 350 - total flux cleaned = -0.000505309 Jy ! Component: 400 - total flux cleaned = -0.000422542 Jy ! Component: 450 - total flux cleaned = -0.000281944 Jy ! Component: 500 - total flux cleaned = -0.000164955 Jy ! Component: 550 - total flux cleaned = -0.000107974 Jy ! Component: 600 - total flux cleaned = 3.89244e-06 Jy ! Component: 650 - total flux cleaned = 9.50603e-05 Jy ! Component: 700 - total flux cleaned = 0.000131191 Jy ! Component: 750 - total flux cleaned = 0.000201506 Jy ! Component: 800 - total flux cleaned = 0.0002532 Jy ! Component: 850 - total flux cleaned = 0.000303929 Jy ! Component: 900 - total flux cleaned = 0.000353582 Jy ! Component: 950 - total flux cleaned = 0.000386065 Jy ! Component: 1000 - total flux cleaned = 0.000401966 Jy ! Component: 1050 - total flux cleaned = 0.000417664 Jy ! Component: 1100 - total flux cleaned = 0.000433187 Jy ! Component: 1150 - total flux cleaned = 0.000479063 Jy ! Component: 1200 - total flux cleaned = 0.000463688 Jy ! Component: 1250 - total flux cleaned = 0.000478522 Jy ! Component: 1300 - total flux cleaned = 0.000507811 Jy ! Component: 1350 - total flux cleaned = 0.00053672 Jy ! Component: 1400 - total flux cleaned = 0.000550996 Jy ! Component: 1450 - total flux cleaned = 0.000579014 Jy ! Component: 1500 - total flux cleaned = 0.00055106 Jy ! Component: 1550 - total flux cleaned = 0.000551119 Jy ! Component: 1600 - total flux cleaned = 0.00057847 Jy ! Component: 1650 - total flux cleaned = 0.000565233 Jy ! Component: 1700 - total flux cleaned = 0.000552124 Jy ! Component: 1750 - total flux cleaned = 0.000552345 Jy ! Component: 1800 - total flux cleaned = 0.000565538 Jy ! Component: 1850 - total flux cleaned = 0.000552716 Jy ! Component: 1900 - total flux cleaned = 0.000514526 Jy ! Component: 1950 - total flux cleaned = 0.000552142 Jy ! Component: 2000 - total flux cleaned = 0.000527144 Jy ! Total flux subtracted in 2048 components = 0.000514759 Jy ! Clean residual min=-0.000782 max=0.000619 Jy/beam ! Clean residual mean=-0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.397021 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 243 components and 0.39702 Jy ![Exited script file: muppet] wmap "J0903+6757_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 1.22 at 80.83 degrees (North through East) ! Clean map min=-0.0013617 max=0.26758 Jy/beam ! Writing clean map to FITS file: J0903+6757_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.267579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24346 0.24346 0.486921 0.973841 1.94768 3.89536 7.79073 15.5815 31.1629 62.3258 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.267 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 1.22 at 80.83 degrees (North through East) ! Clean map min=-0.0013617 max=0.26758 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 J0903+6757_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:27:58 2019