! Started logfile: J1837-2157_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:11:01 2016 obs J1837-2157_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1837-2157_X_2014_05_31_pus_uva.fits ! AN table 1: 127 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980927 visibilities/baseline/integration-bin. ! Found source: J1837-2157 ! ! 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 344 lines of history. ! ! Reading 67272 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 J1837-2157_X_2014_05_31_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.993096Jy sigma=0.011117 ! Fit after self-cal, rms=0.962203Jy sigma=0.010795 ! 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 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6216 mas, bmaj=1.69 mas, bpa=-1.036 degrees ! Estimated noise=631.953 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 = 0.028244 Jy ! Component: 100 - total flux cleaned = 0.0360529 Jy ! Total flux subtracted in 100 components = 0.0360529 Jy ! Clean residual min=-0.003325 max=0.003982 Jy/beam ! Clean residual mean=-0.000020 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0360529 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0360529 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=0.074762Jy sigma=0.000786 ! Fit after self-cal, rms=0.073884Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055056 Jy ! Component: 100 - total flux cleaned = 0.00833055 Jy ! Total flux subtracted in 100 components = 0.00833055 Jy ! Clean residual min=-0.002874 max=0.003943 Jy/beam ! Clean residual mean=-0.000012 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0443834 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0443834 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=0.073272Jy sigma=0.000770 ! Fit after self-cal, rms=0.073262Jy sigma=0.000770 ! Inverting map ! Your choice of large map pixels excluded 0.106% 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 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8049 mas, bmaj=2.054 mas, bpa=-1.187 degrees ! Estimated noise=256.777 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 (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549932 Jy ! Component: 100 - total flux cleaned = 0.00879861 Jy ! Component: 150 - total flux cleaned = 0.0110341 Jy ! Component: 200 - total flux cleaned = 0.0125635 Jy ! Total flux subtracted in 200 components = 0.0125635 Jy ! Clean residual min=-0.002000 max=0.003679 Jy/beam ! Clean residual mean=-0.000012 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0569469 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.0569469 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=0.072812Jy sigma=0.000765 ! Fit after self-cal, rms=0.072719Jy sigma=0.000763 ! Inverting map ! Your choice of large map pixels excluded 0.106% 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.09 KP 0.89 ! LA 0.96 MK 1.19 NL 1.17 OV 1.00 ! PT 1.05 SC 1.14 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.18 HN 1.12 KP 0.85 ! LA 0.94 MK 1.18 NL 1.18 OV 0.99 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.22 KP 0.83 ! LA 0.99 MK 1.23 NL 1.18 OV 1.05 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.15 KP 0.84 ! LA 1.01 MK 1.17 NL 1.16 OV 1.01 ! PT 0.88 SC 1.15 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.01 KP 0.74 ! LA 0.99 MK 1.23 NL 1.18 OV 1.04 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.99 KP 0.80 ! LA 1.06 MK 1.02 NL 1.17 OV 1.02 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 1.04 KP 0.82 ! LA 1.04 MK 0.96 NL 1.13 OV 1.04 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.05 KP 0.79 ! LA 1.01 MK 1.04 NL 1.14 OV 1.07 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.04 KP 0.76 ! LA 1.00 MK 1.09 NL 1.20 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.94 KP 0.81 ! LA 0.96 MK 0.97 NL 1.16 OV 1.07 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.91 KP 0.85 ! LA 1.01 MK 0.89 NL 1.09 OV 1.08 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.90 KP 0.91 ! LA 0.99 MK 0.88 NL 1.09 OV 1.03 ! PT 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.072719Jy sigma=0.000763 ! Fit after self-cal, rms=0.073167Jy sigma=0.000760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.082 mas, bpa=-0.5498 degrees ! Estimated noise=258.395 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 = 0.00198318 Jy ! Component: 100 - total flux cleaned = 0.0021444 Jy ! Component: 150 - total flux cleaned = 0.00214168 Jy ! Component: 200 - total flux cleaned = 0.002089 Jy ! Total flux subtracted in 200 components = 0.002089 Jy ! Clean residual min=-0.000948 max=0.002298 Jy/beam ! Clean residual mean=-0.000006 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0590359 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0590359 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=0.073112Jy sigma=0.000759 ! Fit after self-cal, rms=0.073136Jy sigma=0.000758 ! Inverting map ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181931 Jy ! Component: 100 - total flux cleaned = 0.00267905 Jy ! Component: 150 - total flux cleaned = 0.00285227 Jy ! Component: 200 - total flux cleaned = 0.00291303 Jy ! Total flux subtracted in 200 components = 0.00291303 Jy ! Clean residual min=-0.001019 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0619489 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0619489 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=0.073083Jy sigma=0.000757 ! Fit after self-cal, rms=0.073057Jy sigma=0.000757 ! Inverting map ! Your choice of large map pixels excluded 0.106% 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=0.073057Jy sigma=0.000757 ! Fit after self-cal, rms=0.072057Jy sigma=0.000757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8122 mas, bmaj=2.06 mas, bpa=-0.4803 degrees ! Estimated noise=256.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130311 Jy ! Component: 100 - total flux cleaned = 0.00177766 Jy ! Component: 150 - total flux cleaned = 0.00177845 Jy ! Component: 200 - total flux cleaned = 0.00177941 Jy ! Total flux subtracted in 200 components = 0.00177941 Jy ! Clean residual min=-0.000845 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0637283 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0637283 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=0.072026Jy sigma=0.000756 ! Fit after self-cal, rms=0.071991Jy sigma=0.000756 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.106% 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) ! Added new window around map position (23.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104262 Jy ! Component: 100 - total flux cleaned = 0.00116515 Jy ! Component: 150 - total flux cleaned = 0.00111202 Jy ! Component: 200 - total flux cleaned = 0.0010651 Jy ! Total flux subtracted in 200 components = 0.0010651 Jy ! Clean residual min=-0.000901 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0647934 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0647934 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=0.071964Jy sigma=0.000756 ! Fit after self-cal, rms=0.071948Jy sigma=0.000756 ! Inverting map ! Your choice of large map pixels excluded 0.106% 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=0.071948Jy sigma=0.000756 ! Fit after self-cal, rms=0.070914Jy sigma=0.000756 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8033 mas, bmaj=2.036 mas, bpa=-0.472 degrees ! Estimated noise=254.984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986845 Jy ! Component: 100 - total flux cleaned = 0.00139684 Jy ! Component: 150 - total flux cleaned = 0.00144099 Jy ! Component: 200 - total flux cleaned = 0.00144138 Jy ! Total flux subtracted in 200 components = 0.00144138 Jy ! Clean residual min=-0.000771 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0662348 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.0662348 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=0.070893Jy sigma=0.000755 ! Fit after self-cal, rms=0.070872Jy sigma=0.000755 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.106% 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 = 0.000382121 Jy ! Component: 100 - total flux cleaned = 0.000336704 Jy ! Component: 150 - total flux cleaned = 0.000295378 Jy ! Component: 200 - total flux cleaned = 0.00025572 Jy ! Total flux subtracted in 200 components = 0.00025572 Jy ! Clean residual min=-0.000804 max=0.000886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0664905 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.0664905 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=0.070857Jy sigma=0.000755 ! Fit after self-cal, rms=0.070844Jy sigma=0.000755 ! Inverting map ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (-24.2, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769629 Jy ! Component: 100 - total flux cleaned = 0.000793922 Jy ! Component: 150 - total flux cleaned = 0.000728204 Jy ! Component: 200 - total flux cleaned = 0.000666456 Jy ! Total flux subtracted in 200 components = 0.000666456 Jy ! Clean residual min=-0.000767 max=0.000745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.067157 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.067157 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=0.070827Jy sigma=0.000755 ! Fit after self-cal, rms=0.070818Jy sigma=0.000755 ! Inverting map ! Your choice of large map pixels excluded 0.106% 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=0.070818Jy sigma=0.000755 ! Fit after self-cal, rms=0.070127Jy sigma=0.000755 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.274 mas, bmaj=5.042 mas, bpa=4.94 degrees ! Estimated noise=328.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567995 Jy ! Component: 100 - total flux cleaned = 0.000716129 Jy ! Component: 150 - total flux cleaned = 0.000760684 Jy ! Component: 200 - total flux cleaned = 0.000786513 Jy ! Total flux subtracted in 200 components = 0.000786513 Jy ! Clean residual min=-0.000599 max=0.000796 Jy/beam ! Clean residual mean=-0.000004 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0679435 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.0679435 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=0.070123Jy sigma=0.000755 ! Fit after self-cal, rms=0.070116Jy sigma=0.000755 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.106% 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 = 6.46432e-05 Jy ! Component: 100 - total flux cleaned = 7.82601e-06 Jy ! Component: 150 - total flux cleaned = -1.32835e-05 Jy ! Component: 200 - total flux cleaned = -3.24807e-05 Jy ! Total flux subtracted in 200 components = -3.24807e-05 Jy ! Clean residual min=-0.000602 max=0.000809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.067911 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.067911 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=0.070112Jy sigma=0.000755 ! Fit after self-cal, rms=0.070110Jy sigma=0.000755 ! Inverting map ! Your choice of large map pixels excluded 0.106% 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 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.02 mas, bpa=-0.5186 degrees ! Estimated noise=253.645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 2.02 at -0.5186 degrees (North through East) ! Clean map min=-0.0010315 max=0.038862 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 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6136 mas, bmaj=1.673 mas, bpa=-0.5768 degrees ! Estimated noise=609.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286159 Jy ! Component: 100 - total flux cleaned = 0.0382943 Jy ! Component: 150 - total flux cleaned = 0.0449368 Jy ! Component: 200 - total flux cleaned = 0.0498194 Jy ! Total flux subtracted in 200 components = 0.0498194 Jy ! Clean residual min=-0.002384 max=0.002945 Jy/beam ! Clean residual mean=-0.000017 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0498194 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0498194 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.02 mas, bpa=-0.5186 degrees ! Estimated noise=253.645 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 = 0.00564758 Jy ! Component: 100 - total flux cleaned = 0.00923425 Jy ! Component: 150 - total flux cleaned = 0.0119154 Jy ! Component: 200 - total flux cleaned = 0.014 Jy ! Total flux subtracted in 200 components = 0.014 Jy ! Clean residual min=-0.001102 max=0.001445 Jy/beam ! Clean residual mean=-0.000017 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0638193 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0638193 Jy ! Inverting map ! Your choice of large map pixels excluded 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (-9.2, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167091 Jy ! Component: 100 - total flux cleaned = 0.002987 Jy ! Component: 150 - total flux cleaned = 0.00356075 Jy ! Component: 200 - total flux cleaned = 0.00394077 Jy ! Total flux subtracted in 200 components = 0.00394077 Jy ! Clean residual min=-0.000960 max=0.000844 Jy/beam ! Clean residual mean=-0.000008 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0677601 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.0677601 Jy ! Inverting map ! Your choice of large map pixels excluded 0.106% 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 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.274 mas, bmaj=5.042 mas, bpa=4.94 degrees ! Estimated noise=328.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804238 Jy ! Component: 100 - total flux cleaned = 0.000864669 Jy ! Component: 150 - total flux cleaned = 0.00078378 Jy ! Component: 200 - total flux cleaned = 0.000651056 Jy ! Total flux subtracted in 200 components = 0.000651056 Jy ! Clean residual min=-0.000669 max=0.000731 Jy/beam ! Clean residual mean=-0.000006 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0684112 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 = -7.72557e-05 Jy ! Component: 100 - total flux cleaned = -0.000161971 Jy ! Component: 150 - total flux cleaned = -0.000222881 Jy ! Component: 200 - total flux cleaned = -0.000279046 Jy ! Total flux subtracted in 200 components = -0.000279046 Jy ! Clean residual min=-0.000589 max=0.000675 Jy/beam ! Clean residual mean=-0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0681321 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 115 components and 0.0681321 Jy ! Inverting map ! Your choice of large map pixels excluded 0.106% 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 0.106% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.02 mas, bpa=-0.5186 degrees ! Estimated noise=253.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259811 Jy ! Component: 100 - total flux cleaned = 0.000365413 Jy ! Component: 150 - total flux cleaned = 0.000367083 Jy ! Component: 200 - total flux cleaned = 0.000388473 Jy ! Total flux subtracted in 200 components = 0.000388473 Jy ! Clean residual min=-0.000826 max=0.000711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0685206 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.0685206 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=0.070104Jy sigma=0.000755 ! Fit after self-cal, rms=0.070094Jy sigma=0.000754 wmodel J1837-2157_X_2014_05_31_pus_map.mod ! Writing 129 model components to file: J1837-2157_X_2014_05_31_pus_map.mod wobs J1837-2157_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1837-2157_X_2014_05_31_pus_uvs.fits wwins J1837-2157_X_2014_05_31_pus_map.win ! wwins: Wrote 6 windows to J1837-2157_X_2014_05_31_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 0.106% 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 = -0.000254085 Jy ! Component: 100 - total flux cleaned = -0.000396977 Jy ! Component: 150 - total flux cleaned = -0.00049552 Jy ! Component: 200 - total flux cleaned = -0.000530797 Jy ! Component: 250 - total flux cleaned = -0.00053112 Jy ! Component: 300 - total flux cleaned = -0.00056375 Jy ! Component: 350 - total flux cleaned = -0.0005638 Jy ! Component: 400 - total flux cleaned = -0.000563843 Jy ! Component: 450 - total flux cleaned = -0.000553829 Jy ! Component: 500 - total flux cleaned = -0.000534229 Jy ! Component: 550 - total flux cleaned = -0.000515012 Jy ! Component: 600 - total flux cleaned = -0.000496042 Jy ! Component: 650 - total flux cleaned = -0.000468271 Jy ! Component: 700 - total flux cleaned = -0.000450175 Jy ! Component: 750 - total flux cleaned = -0.000450056 Jy ! Component: 800 - total flux cleaned = -0.000423639 Jy ! Component: 850 - total flux cleaned = -0.000406343 Jy ! Component: 900 - total flux cleaned = -0.000389575 Jy ! Component: 950 - total flux cleaned = -0.00040614 Jy ! Component: 1000 - total flux cleaned = -0.000348685 Jy ! Component: 1050 - total flux cleaned = -0.000356591 Jy ! Component: 1100 - total flux cleaned = -0.000292639 Jy ! Component: 1150 - total flux cleaned = -0.000237595 Jy ! Component: 1200 - total flux cleaned = -0.00019114 Jy ! Component: 1250 - total flux cleaned = -0.000144957 Jy ! Component: 1300 - total flux cleaned = -9.9519e-05 Jy ! Component: 1350 - total flux cleaned = -6.20376e-05 Jy ! Component: 1400 - total flux cleaned = -1.02429e-05 Jy ! Component: 1450 - total flux cleaned = 1.91228e-05 Jy ! Component: 1500 - total flux cleaned = 5.53573e-05 Jy ! Component: 1550 - total flux cleaned = 7.68918e-05 Jy ! Component: 1600 - total flux cleaned = 0.00012649 Jy ! Component: 1650 - total flux cleaned = 0.000175522 Jy ! Component: 1700 - total flux cleaned = 0.000217128 Jy ! Component: 1750 - total flux cleaned = 0.000299598 Jy ! Component: 1800 - total flux cleaned = 0.000299475 Jy ! Component: 1850 - total flux cleaned = 0.000360221 Jy ! Component: 1900 - total flux cleaned = 0.00040696 Jy ! Component: 1950 - total flux cleaned = 0.000440057 Jy ! Component: 2000 - total flux cleaned = 0.000505674 Jy ! Total flux subtracted in 2048 components = 0.000544628 Jy ! Clean residual min=-0.000386 max=0.000420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0690652 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 260 components and 0.0690653 Jy ![Exited script file: muppet] wmap "J1837-2157_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.106% 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: 0.7955 x 2.02 at -0.5186 degrees (North through East) ! Clean map min=-0.00087306 max=0.038129 Jy/beam ! Writing clean map to FITS file: J1837-2157_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0381294 invert ! Inverting map ! Your choice of large map pixels excluded 0.106% 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 0.000120573 device "J1837-2157_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1837-2157_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.948659 0.948659 1.89732 3.79464 7.58928 15.1786 30.3571 60.7142 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.038 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 2.02 at -0.5186 degrees (North through East) ! Clean map min=-0.00087306 max=0.038129 Jy/beam quit ! Quitting program ! Log file J1837-2157_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:11:06 2016