! Started logfile: J0342+3859_X_2017_01_21_pus_uvs.log on Sun May 5 15:25:29 2019 obs J0342+3859_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0342+3859_X_2017_01_21_pus_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837963 visibilities/baseline/integration-bin. ! Found source: J0342+3859 ! ! 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 41268 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 J0342+3859_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.898615Jy sigma=0.006879 ! Fit after self-cal, rms=0.885062Jy sigma=0.006792 ! 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 ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6862 mas, bmaj=1.337 mas, bpa=-0.7905 degrees ! Estimated noise=1092.11 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 = 0.0944844 Jy ! Component: 100 - total flux cleaned = 0.115133 Jy ! Total flux subtracted in 100 components = 0.115133 Jy ! Clean residual min=-0.003806 max=0.006093 Jy/beam ! Clean residual mean=-0.000014 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.115133 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.115133 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=0.104524Jy sigma=0.000652 ! Fit after self-cal, rms=0.104502Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8186 mas, bmaj=1.581 mas, bpa=-0.5904 degrees ! Estimated noise=471.71 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 = 0.00664808 Jy ! Component: 100 - total flux cleaned = 0.0093867 Jy ! Component: 150 - total flux cleaned = 0.00977375 Jy ! Component: 200 - total flux cleaned = 0.00973018 Jy ! Total flux subtracted in 200 components = 0.00973018 Jy ! Clean residual min=-0.002457 max=0.003024 Jy/beam ! Clean residual mean=-0.000013 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.124863 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.124863 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=0.104212Jy sigma=0.000648 ! Fit after self-cal, rms=0.104187Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 1.08 FD 0.99 HN 0.97 LA 1.09 ! MK 1.03 NL 0.95 OV 0.95 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.04 LA 1.04 ! MK 0.96 NL 0.94 OV 0.99 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.03 LA 1.08 ! MK 0.99 NL 0.94 OV 1.03 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 LA 1.12 ! MK 1.01 NL 0.96 OV 0.96 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 LA 1.07 ! MK 0.97 NL 0.94 OV 0.98 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.00 HN 0.97 LA 1.07 ! MK 0.98 NL 0.95 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.96 LA 1.06 ! MK 0.99 NL 0.95 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.97 HN 0.97 LA 1.02 ! MK 0.94 NL 0.93 OV 1.01 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 LA 1.06 ! MK 1.05 NL 0.93 OV 0.98 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 LA 1.05 ! MK 0.99 NL 0.94 OV 0.95 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 LA 1.09 ! MK 0.92 NL 0.92 OV 0.99 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.98 HN 0.95 LA 1.05 ! MK 1.05 NL 0.92 OV 0.95 PT 1.03 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.104187Jy sigma=0.000648 ! Fit after self-cal, rms=0.109066Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8148 mas, bmaj=1.58 mas, bpa=-0.8248 degrees ! Estimated noise=469.297 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 = -0.000141473 Jy ! Component: 100 - total flux cleaned = -0.000181945 Jy ! Component: 150 - total flux cleaned = -0.000214043 Jy ! Component: 200 - total flux cleaned = -0.000238057 Jy ! Total flux subtracted in 200 components = -0.000238057 Jy ! Clean residual min=-0.002395 max=0.002201 Jy/beam ! Clean residual mean=-0.000027 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.124625 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.124625 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=0.109047Jy sigma=0.000645 ! Fit after self-cal, rms=0.109252Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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=0.109252Jy sigma=0.000644 ! Fit after self-cal, rms=0.119160Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8155 mas, bmaj=1.576 mas, bpa=-1.09 degrees ! Estimated noise=469.705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309862 Jy ! Component: 100 - total flux cleaned = 0.000326043 Jy ! Component: 150 - total flux cleaned = 0.000360225 Jy ! Component: 200 - total flux cleaned = 0.000379907 Jy ! Total flux subtracted in 200 components = 0.000379907 Jy ! Clean residual min=-0.001202 max=0.001173 Jy/beam ! Clean residual mean=-0.000009 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.125005 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.125005 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=0.119155Jy sigma=0.000641 ! Fit after self-cal, rms=0.119274Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 = 6.67441e-05 Jy ! Component: 100 - total flux cleaned = 7.55918e-05 Jy ! Component: 150 - total flux cleaned = 9.0307e-05 Jy ! Component: 200 - total flux cleaned = 0.000104302 Jy ! Total flux subtracted in 200 components = 0.000104302 Jy ! Clean residual min=-0.001218 max=0.001186 Jy/beam ! Clean residual mean=-0.000008 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.12511 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.12511 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=0.119272Jy sigma=0.000641 ! Fit after self-cal, rms=0.119274Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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=0.119274Jy sigma=0.000641 ! Fit after self-cal, rms=0.120947Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8159 mas, bmaj=1.575 mas, bpa=-1.184 degrees ! Estimated noise=470.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247438 Jy ! Component: 100 - total flux cleaned = 0.000256841 Jy ! Component: 150 - total flux cleaned = 0.000272218 Jy ! Component: 200 - total flux cleaned = 0.000293907 Jy ! Total flux subtracted in 200 components = 0.000293907 Jy ! Clean residual min=-0.001214 max=0.001146 Jy/beam ! Clean residual mean=-0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.125404 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.125404 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=0.120945Jy sigma=0.000641 ! Fit after self-cal, rms=0.120952Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 = 2.84179e-05 Jy ! Component: 100 - total flux cleaned = 2.84676e-05 Jy ! Component: 150 - total flux cleaned = 3.46961e-05 Jy ! Component: 200 - total flux cleaned = 4.04906e-05 Jy ! Total flux subtracted in 200 components = 4.04906e-05 Jy ! Clean residual min=-0.001226 max=0.001148 Jy/beam ! Clean residual mean=-0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.125444 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.125444 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=0.120951Jy sigma=0.000641 ! Fit after self-cal, rms=0.120952Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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=0.120952Jy sigma=0.000640 ! Fit after self-cal, rms=0.121126Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.916 mas, bmaj=2.455 mas, bpa=-10.69 degrees ! Estimated noise=641.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387392 Jy ! Component: 100 - total flux cleaned = 0.000452206 Jy ! Component: 150 - total flux cleaned = 0.000480471 Jy ! Component: 200 - total flux cleaned = 0.000499366 Jy ! Total flux subtracted in 200 components = 0.000499366 Jy ! Clean residual min=-0.001399 max=0.001646 Jy/beam ! Clean residual mean=-0.000020 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.125943 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.125943 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=0.121126Jy sigma=0.000640 ! Fit after self-cal, rms=0.121126Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 = 2.37082e-05 Jy ! Component: 100 - total flux cleaned = 4.8195e-05 Jy ! Component: 150 - total flux cleaned = 6.63631e-05 Jy ! Component: 200 - total flux cleaned = 8.1292e-05 Jy ! Total flux subtracted in 200 components = 8.1292e-05 Jy ! Clean residual min=-0.001407 max=0.001636 Jy/beam ! Clean residual mean=-0.000020 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.126025 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.126025 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=0.121126Jy sigma=0.000640 ! Fit after self-cal, rms=0.121127Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8162 mas, bmaj=1.574 mas, bpa=-1.249 degrees ! Estimated noise=471.17 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8162 x 1.574 at -1.249 degrees (North through East) ! Clean map min=-0.0011428 max=0.12141 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 ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6842 mas, bmaj=1.341 mas, bpa=-1.385 degrees ! Estimated noise=1088.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0940439 Jy ! Component: 100 - total flux cleaned = 0.114644 Jy ! Component: 150 - total flux cleaned = 0.120367 Jy ! Component: 200 - total flux cleaned = 0.122943 Jy ! Total flux subtracted in 200 components = 0.122943 Jy ! Clean residual min=-0.002541 max=0.002704 Jy/beam ! Clean residual mean=-0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.122943 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.122943 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8162 mas, bmaj=1.574 mas, bpa=-1.249 degrees ! Estimated noise=471.17 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 = 0.0021483 Jy ! Component: 100 - total flux cleaned = 0.0028251 Jy ! Component: 150 - total flux cleaned = 0.00284894 Jy ! Component: 200 - total flux cleaned = 0.00287003 Jy ! Total flux subtracted in 200 components = 0.00287003 Jy ! Clean residual min=-0.001251 max=0.001073 Jy/beam ! Clean residual mean=-0.000008 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.125813 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.125813 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.916 mas, bmaj=2.455 mas, bpa=-10.69 degrees ! Estimated noise=641.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222686 Jy ! Component: 100 - total flux cleaned = 0.00024679 Jy ! Component: 150 - total flux cleaned = 0.000247279 Jy ! Component: 200 - total flux cleaned = 0.000239032 Jy ! Total flux subtracted in 200 components = 0.000239032 Jy ! Clean residual min=-0.001408 max=0.001608 Jy/beam ! Clean residual mean=-0.000019 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.126052 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 = -3.53173e-06 Jy ! Component: 100 - total flux cleaned = -3.58455e-06 Jy ! Component: 150 - total flux cleaned = -6.29502e-06 Jy ! Component: 200 - total flux cleaned = -6.15201e-06 Jy ! Total flux subtracted in 200 components = -6.15201e-06 Jy ! Clean residual min=-0.001409 max=0.001610 Jy/beam ! Clean residual mean=-0.000019 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.126046 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.126046 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8162 mas, bmaj=1.574 mas, bpa=-1.249 degrees ! Estimated noise=471.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162817 Jy ! Component: 100 - total flux cleaned = -0.000227453 Jy ! Component: 150 - total flux cleaned = -0.000254714 Jy ! Component: 200 - total flux cleaned = -0.00027848 Jy ! Total flux subtracted in 200 components = -0.00027848 Jy ! Clean residual min=-0.001238 max=0.001101 Jy/beam ! Clean residual mean=-0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.125767 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.125767 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=0.121131Jy sigma=0.000640 ! Fit after self-cal, rms=0.121132Jy sigma=0.000640 wmodel J0342+3859_X_2017_01_21_pus_map.mod ! Writing 27 model components to file: J0342+3859_X_2017_01_21_pus_map.mod wobs J0342+3859_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0342+3859_X_2017_01_21_pus_uvs.fits wwins J0342+3859_X_2017_01_21_pus_map.win ! wwins: Wrote 1 windows to J0342+3859_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 ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243717 Jy ! Component: 100 - total flux cleaned = -0.00030237 Jy ! Component: 150 - total flux cleaned = -0.000321038 Jy ! Component: 200 - total flux cleaned = -0.000285482 Jy ! Component: 250 - total flux cleaned = -0.000285742 Jy ! Component: 300 - total flux cleaned = -0.000285597 Jy ! Component: 350 - total flux cleaned = -0.000285574 Jy ! Component: 400 - total flux cleaned = -0.00031834 Jy ! Component: 450 - total flux cleaned = -0.000350432 Jy ! Component: 500 - total flux cleaned = -0.000429007 Jy ! Component: 550 - total flux cleaned = -0.0004289 Jy ! Component: 600 - total flux cleaned = -0.000459096 Jy ! Component: 650 - total flux cleaned = -0.000488681 Jy ! Component: 700 - total flux cleaned = -0.000503046 Jy ! Component: 750 - total flux cleaned = -0.000531997 Jy ! Component: 800 - total flux cleaned = -0.000560402 Jy ! Component: 850 - total flux cleaned = -0.000588432 Jy ! Component: 900 - total flux cleaned = -0.000588401 Jy ! Component: 950 - total flux cleaned = -0.000615629 Jy ! Component: 1000 - total flux cleaned = -0.000589131 Jy ! Component: 1050 - total flux cleaned = -0.000615742 Jy ! Component: 1100 - total flux cleaned = -0.000654897 Jy ! Component: 1150 - total flux cleaned = -0.0006549 Jy ! Component: 1200 - total flux cleaned = -0.000693133 Jy ! Component: 1250 - total flux cleaned = -0.000705675 Jy ! Component: 1300 - total flux cleaned = -0.000705571 Jy ! Component: 1350 - total flux cleaned = -0.000742395 Jy ! Component: 1400 - total flux cleaned = -0.000742421 Jy ! Component: 1450 - total flux cleaned = -0.000754571 Jy ! Component: 1500 - total flux cleaned = -0.000801982 Jy ! Component: 1550 - total flux cleaned = -0.000825277 Jy ! Component: 1600 - total flux cleaned = -0.000871642 Jy ! Component: 1650 - total flux cleaned = -0.000883174 Jy ! Component: 1700 - total flux cleaned = -0.000928574 Jy ! Component: 1750 - total flux cleaned = -0.000939657 Jy ! Component: 1800 - total flux cleaned = -0.000972958 Jy ! Component: 1850 - total flux cleaned = -0.000994988 Jy ! Component: 1900 - total flux cleaned = -0.00100588 Jy ! Component: 1950 - total flux cleaned = -0.00103818 Jy ! Component: 2000 - total flux cleaned = -0.00103817 Jy ! Total flux subtracted in 2048 components = -0.00109135 Jy ! Clean residual min=-0.000697 max=0.000622 Jy/beam ! Clean residual mean=-0.000006 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.124676 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 182 components and 0.124676 Jy ![Exited script file: muppet] wmap "J0342+3859_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8162 x 1.574 at -1.249 degrees (North through East) ! Clean map min=-0.0010231 max=0.12141 Jy/beam ! Writing clean map to FITS file: J0342+3859_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 0.12141 invert ! Inverting map ! Your choice of large map pixels excluded 0.0898% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.494404 0.494404 0.988808 1.97762 3.95523 7.91046 15.8209 31.6419 63.2837 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.121 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8162 x 1.574 at -1.249 degrees (North through East) ! Clean map min=-0.0010231 max=0.12141 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 J0342+3859_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:25:31 2019