! Started logfile: J0437-2954_X_2017_05_01_pus_uvs.log on Wed May 1 19:52:14 2019 obs J0437-2954_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J0437-2954_X_2017_05_01_pus_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863434 visibilities/baseline/integration-bin. ! Found source: J0437-2954 ! ! 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 863 lines of history. ! ! Reading 25644 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 J0437-2954_X_2017_05_01_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.804197Jy sigma=0.005281 ! Fit after self-cal, rms=0.791159Jy sigma=0.005206 ! 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.697 mas, bmaj=2.14 mas, bpa=7.565 degrees ! Estimated noise=1471.3 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 = 0.166496 Jy ! Component: 100 - total flux cleaned = 0.233333 Jy ! Total flux subtracted in 100 components = 0.233333 Jy ! Clean residual min=-0.015549 max=0.048561 Jy/beam ! Clean residual mean=-0.000116 rms=0.005501 Jy/beam ! Combined flux in latest and established models = 0.233333 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.233333 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=0.144306Jy sigma=0.000914 ! Fit after self-cal, rms=0.143049Jy sigma=0.000910 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453054 Jy ! Component: 100 - total flux cleaned = 0.0708977 Jy ! Total flux subtracted in 100 components = 0.0708977 Jy ! Clean residual min=-0.010040 max=0.028721 Jy/beam ! Clean residual mean=-0.000038 rms=0.003105 Jy/beam ! Combined flux in latest and established models = 0.304231 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.304231 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=0.124254Jy sigma=0.000730 ! Fit after self-cal, rms=0.123153Jy sigma=0.000724 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236139 Jy ! Component: 100 - total flux cleaned = 0.0374294 Jy ! Total flux subtracted in 100 components = 0.0374294 Jy ! Clean residual min=-0.007176 max=0.011091 Jy/beam ! Clean residual mean=-0.000002 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.34166 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.34166 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=0.118233Jy sigma=0.000678 ! Fit after self-cal, rms=0.118138Jy sigma=0.000678 ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9003 mas, bmaj=2.66 mas, bpa=6.907 degrees ! Estimated noise=699.327 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 (-2.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114715 Jy ! Component: 100 - total flux cleaned = 0.01778 Jy ! Component: 150 - total flux cleaned = 0.0205706 Jy ! Component: 200 - total flux cleaned = 0.0210896 Jy ! Total flux subtracted in 200 components = 0.0210896 Jy ! Clean residual min=-0.005077 max=0.005527 Jy/beam ! Clean residual mean=0.000035 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.36275 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.36275 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=0.117027Jy sigma=0.000668 ! Fit after self-cal, rms=0.116962Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 0.95 FD 0.97 HN 1.29 KP 0.97 ! LA 0.96 MK 0.91 NL 1.06 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 0.95 ! LA 0.96 MK 0.93 NL 1.09 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.18 KP 0.95 ! LA 0.99 MK 1.00 NL 1.06 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.12 KP 0.96 ! LA 0.98 MK 0.97 NL 1.04 OV 1.03 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.87 KP 0.96 ! LA 0.96 MK 1.03 NL 1.12 OV 1.01 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.93 KP 0.96 ! LA 0.98 MK 0.95 NL 1.13 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 0.96 ! LA 1.00 MK 1.01 NL 1.06 OV 1.03 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.09 KP 0.94 ! LA 0.99 MK 0.95 NL 1.04 OV 1.03 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 0.95 ! LA 1.00 MK 1.04 NL 1.05 OV 1.00 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 0.95 ! LA 1.03 MK 1.19 NL 1.07 OV 1.02 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.01 KP 1.03 ! LA 1.05 MK 1.12 NL 1.20 OV 1.07 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.91 ! LA 1.02 MK 0.86 NL 1.04 OV 1.02 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.116962Jy sigma=0.000668 ! Fit after self-cal, rms=0.121685Jy sigma=0.000658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8991 mas, bmaj=2.659 mas, bpa=7.013 degrees ! Estimated noise=702.605 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 = -0.00244046 Jy ! Component: 100 - total flux cleaned = -0.00304507 Jy ! Component: 150 - total flux cleaned = -0.00325931 Jy ! Component: 200 - total flux cleaned = -0.0035544 Jy ! Total flux subtracted in 200 components = -0.0035544 Jy ! Clean residual min=-0.003615 max=0.003677 Jy/beam ! Clean residual mean=0.000014 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.359196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.359196 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=0.121383Jy sigma=0.000657 ! Fit after self-cal, rms=0.121446Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.117% 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=0.121446Jy sigma=0.000657 ! Fit after self-cal, rms=0.123623Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8994 mas, bmaj=2.657 mas, bpa=6.918 degrees ! Estimated noise=701.234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015833 Jy ! Component: 100 - total flux cleaned = -0.00185291 Jy ! Component: 150 - total flux cleaned = -0.00216928 Jy ! Component: 200 - total flux cleaned = -0.00238475 Jy ! Total flux subtracted in 200 components = -0.00238475 Jy ! Clean residual min=-0.003005 max=0.002387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.356811 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.356811 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=0.123445Jy sigma=0.000652 ! Fit after self-cal, rms=0.123451Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 = -0.000210074 Jy ! Component: 100 - total flux cleaned = -0.000211078 Jy ! Component: 150 - total flux cleaned = -0.000211363 Jy ! Component: 200 - total flux cleaned = -0.000211573 Jy ! Total flux subtracted in 200 components = -0.000211573 Jy ! Clean residual min=-0.002789 max=0.002331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.356599 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.356599 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=0.123354Jy sigma=0.000651 ! Fit after self-cal, rms=0.123343Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.117% 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=0.123343Jy sigma=0.000651 ! Fit after self-cal, rms=0.123576Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8975 mas, bmaj=2.644 mas, bpa=6.745 degrees ! Estimated noise=699.121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000728875 Jy ! Component: 100 - total flux cleaned = -0.000916066 Jy ! Component: 150 - total flux cleaned = -0.00102909 Jy ! Component: 200 - total flux cleaned = -0.00108094 Jy ! Total flux subtracted in 200 components = -0.00108094 Jy ! Clean residual min=-0.002504 max=0.002129 Jy/beam ! Clean residual mean=-0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.355518 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.355518 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=0.123493Jy sigma=0.000651 ! Fit after self-cal, rms=0.123487Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 = -1.09046e-05 Jy ! Component: 100 - total flux cleaned = -8.75504e-06 Jy ! Component: 150 - total flux cleaned = -7.07204e-06 Jy ! Component: 200 - total flux cleaned = -7.08342e-06 Jy ! Total flux subtracted in 200 components = -7.08342e-06 Jy ! Clean residual min=-0.002396 max=0.002079 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.355511 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.355511 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=0.123432Jy sigma=0.000650 ! Fit after self-cal, rms=0.123427Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.117% 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=0.123427Jy sigma=0.000650 ! Fit after self-cal, rms=0.123307Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.547 mas, bmaj=6.548 mas, bpa=3.408 degrees ! Estimated noise=835.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.71711e-05 Jy ! Component: 100 - total flux cleaned = 6.03896e-05 Jy ! Component: 150 - total flux cleaned = 6.12821e-05 Jy ! Component: 200 - total flux cleaned = 6.06388e-05 Jy ! Total flux subtracted in 200 components = 6.06388e-05 Jy ! Clean residual min=-0.001776 max=0.001882 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.355572 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.355572 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=0.123303Jy sigma=0.000650 ! Fit after self-cal, rms=0.123304Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 = 2.55283e-05 Jy ! Component: 100 - total flux cleaned = 6.09458e-05 Jy ! Component: 150 - total flux cleaned = 4.78722e-05 Jy ! Component: 200 - total flux cleaned = 4.78109e-05 Jy ! Total flux subtracted in 200 components = 4.78109e-05 Jy ! Clean residual min=-0.001771 max=0.001862 Jy/beam ! Clean residual mean=-0.000006 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.35562 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.35562 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=0.123299Jy sigma=0.000650 ! Fit after self-cal, rms=0.123297Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8958 mas, bmaj=2.634 mas, bpa=6.611 degrees ! Estimated noise=697.553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8958 x 2.634 at 6.611 degrees (North through East) ! Clean map min=-0.0035317 max=0.17667 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6925 mas, bmaj=2.112 mas, bpa=7.217 degrees ! Estimated noise=1473.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17004 Jy ! Component: 100 - total flux cleaned = 0.244284 Jy ! Component: 150 - total flux cleaned = 0.284407 Jy ! Component: 200 - total flux cleaned = 0.309279 Jy ! Total flux subtracted in 200 components = 0.309279 Jy ! Clean residual min=-0.007519 max=0.013135 Jy/beam ! Clean residual mean=-0.000054 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 0.309279 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.309279 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8958 mas, bmaj=2.634 mas, bpa=6.611 degrees ! Estimated noise=697.553 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 = 0.0215327 Jy ! Component: 100 - total flux cleaned = 0.0327981 Jy ! Component: 150 - total flux cleaned = 0.0391742 Jy ! Component: 200 - total flux cleaned = 0.0415168 Jy ! Total flux subtracted in 200 components = 0.0415168 Jy ! Clean residual min=-0.003087 max=0.004199 Jy/beam ! Clean residual mean=-0.000012 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.350796 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.350796 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (1.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273491 Jy ! Component: 100 - total flux cleaned = 0.00341188 Jy ! Component: 150 - total flux cleaned = 0.00380172 Jy ! Component: 200 - total flux cleaned = 0.0039806 Jy ! Total flux subtracted in 200 components = 0.0039806 Jy ! Clean residual min=-0.002571 max=0.002135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.354776 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.354776 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.547 mas, bmaj=6.548 mas, bpa=3.408 degrees ! Estimated noise=835.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102543 Jy ! Component: 100 - total flux cleaned = 0.00140518 Jy ! Component: 150 - total flux cleaned = 0.00143267 Jy ! Component: 200 - total flux cleaned = 0.00138428 Jy ! Total flux subtracted in 200 components = 0.00138428 Jy ! Clean residual min=-0.001821 max=0.001942 Jy/beam ! Clean residual mean=-0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.356161 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 = -6.65826e-05 Jy ! Component: 100 - total flux cleaned = -8.72906e-05 Jy ! Component: 150 - total flux cleaned = -0.000126483 Jy ! Component: 200 - total flux cleaned = -0.000162456 Jy ! Total flux subtracted in 200 components = -0.000162456 Jy ! Clean residual min=-0.001737 max=0.001877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.355998 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.355998 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8958 mas, bmaj=2.634 mas, bpa=6.611 degrees ! Estimated noise=697.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421537 Jy ! Component: 100 - total flux cleaned = -0.00036198 Jy ! Component: 150 - total flux cleaned = -0.000365655 Jy ! Component: 200 - total flux cleaned = -0.000363659 Jy ! Total flux subtracted in 200 components = -0.000363659 Jy ! Clean residual min=-0.002173 max=0.001960 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.355634 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.355635 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=0.123258Jy sigma=0.000650 ! Fit after self-cal, rms=0.123261Jy sigma=0.000650 wmodel J0437-2954_X_2017_05_01_pus_map.mod ! Writing 106 model components to file: J0437-2954_X_2017_05_01_pus_map.mod wobs J0437-2954_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J0437-2954_X_2017_05_01_pus_uvs.fits wwins J0437-2954_X_2017_05_01_pus_map.win ! wwins: Wrote 5 windows to J0437-2954_X_2017_05_01_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 0.117% 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 = -0.000284384 Jy ! Component: 100 - total flux cleaned = -0.000387318 Jy ! Component: 150 - total flux cleaned = -0.000581318 Jy ! Component: 200 - total flux cleaned = -0.000857159 Jy ! Component: 250 - total flux cleaned = -0.00103196 Jy ! Component: 300 - total flux cleaned = -0.00125783 Jy ! Component: 350 - total flux cleaned = -0.00139438 Jy ! Component: 400 - total flux cleaned = -0.0015005 Jy ! Component: 450 - total flux cleaned = -0.00155241 Jy ! Component: 500 - total flux cleaned = -0.00160382 Jy ! Component: 550 - total flux cleaned = -0.00162906 Jy ! Component: 600 - total flux cleaned = -0.00167809 Jy ! Component: 650 - total flux cleaned = -0.00172598 Jy ! Component: 700 - total flux cleaned = -0.00174918 Jy ! Component: 750 - total flux cleaned = -0.00170281 Jy ! Component: 800 - total flux cleaned = -0.00177047 Jy ! Component: 850 - total flux cleaned = -0.00172521 Jy ! Component: 900 - total flux cleaned = -0.00176898 Jy ! Component: 950 - total flux cleaned = -0.00174738 Jy ! Component: 1000 - total flux cleaned = -0.00181088 Jy ! Component: 1050 - total flux cleaned = -0.00185229 Jy ! Component: 1100 - total flux cleaned = -0.00187295 Jy ! Component: 1150 - total flux cleaned = -0.00205466 Jy ! Component: 1200 - total flux cleaned = -0.0021336 Jy ! Component: 1250 - total flux cleaned = -0.00219246 Jy ! Component: 1300 - total flux cleaned = -0.00234718 Jy ! Component: 1350 - total flux cleaned = -0.00248034 Jy ! Component: 1400 - total flux cleaned = -0.00261209 Jy ! Component: 1450 - total flux cleaned = -0.00274209 Jy ! Component: 1500 - total flux cleaned = -0.00290673 Jy ! Component: 1550 - total flux cleaned = -0.00299653 Jy ! Component: 1600 - total flux cleaned = -0.00315646 Jy ! Component: 1650 - total flux cleaned = -0.00326179 Jy ! Component: 1700 - total flux cleaned = -0.00340057 Jy ! Component: 1750 - total flux cleaned = -0.00350275 Jy ! Component: 1800 - total flux cleaned = -0.00353633 Jy ! Component: 1850 - total flux cleaned = -0.00361981 Jy ! Component: 1900 - total flux cleaned = -0.00375155 Jy ! Component: 1950 - total flux cleaned = -0.00378398 Jy ! Component: 2000 - total flux cleaned = -0.00380037 Jy ! Total flux subtracted in 2048 components = -0.00384824 Jy ! Clean residual min=-0.000793 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.351786 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 249 components and 0.351786 Jy ![Exited script file: muppet] wmap "J0437-2954_X_2017_05_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.117% 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: 0.8958 x 2.634 at 6.611 degrees (North through East) ! Clean map min=-0.0016762 max=0.17976 Jy/beam ! Writing clean map to FITS file: J0437-2954_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.17976 invert ! Inverting map ! Your choice of large map pixels excluded 0.117% 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 0.000313125 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522572 0.522572 1.04514 2.09029 4.18058 8.36115 16.7223 33.4446 66.8892 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.179 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8958 x 2.634 at 6.611 degrees (North through East) ! Clean map min=-0.0016762 max=0.17976 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 J0437-2954_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:52:16 2019