! Started logfile: J0915+2933_X_2017_01_21_pus_uvs.log on Sun May 5 15:28:01 2019 obs J0915+2933_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0915+2933_X_2017_01_21_pus_uva.fits ! AN table 1: 173 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830764 visibilities/baseline/integration-bin. ! Found source: J0915+2933 ! ! 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 62088 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 J0915+2933_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.975966Jy sigma=0.007488 ! Fit after self-cal, rms=0.946155Jy sigma=0.007304 ! 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6528 mas, bmaj=1.374 mas, bpa=0.4526 degrees ! Estimated noise=1120.96 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 = 0.0452561 Jy ! Component: 100 - total flux cleaned = 0.0551702 Jy ! Total flux subtracted in 100 components = 0.0551702 Jy ! Clean residual min=-0.002790 max=0.003265 Jy/beam ! Clean residual mean=0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0551702 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0551702 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=0.099699Jy sigma=0.000634 ! Fit after self-cal, rms=0.099200Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8177 mas, bmaj=1.622 mas, bpa=-0.7087 degrees ! Estimated noise=382.117 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 = 0.00268226 Jy ! Component: 100 - total flux cleaned = 0.00389239 Jy ! Component: 150 - total flux cleaned = 0.00441531 Jy ! Component: 200 - total flux cleaned = 0.00445747 Jy ! Total flux subtracted in 200 components = 0.00445747 Jy ! Clean residual min=-0.002211 max=0.001716 Jy/beam ! Clean residual mean=0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0596277 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0596277 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=0.099082Jy sigma=0.000630 ! Fit after self-cal, rms=0.099075Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.89 FD 0.96 HN 1.01 LA 1.05 ! MK 1.00 NL 1.07 OV 0.94 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.15 LA 1.06 ! MK 0.97 NL 1.01 OV 0.99 PT 1.13 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.16 LA 1.09 ! MK 1.11 NL 1.05 OV 0.98 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.00 LA 1.07 ! MK 1.01 NL 1.04 OV 0.93 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.01 LA 1.02 ! MK 1.02 NL 1.04 OV 1.01 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.99 LA 1.04 ! MK 0.96 NL 1.07 OV 1.05 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.01 LA 1.11 ! MK 1.02 NL 1.05 OV 1.02 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.98 LA 1.08 ! MK 1.01 NL 1.03 OV 1.03 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.09 LA 1.05 ! MK 0.92 NL 0.97 OV 1.01 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.01 HN 1.00 LA 1.04 ! MK 1.03 NL 1.04 OV 0.98 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.03 HN 0.94 LA 1.01 ! MK 0.92 NL 1.01 OV 0.99 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 0.90 LA 1.00 ! MK 0.86 NL 0.98 OV 0.93 PT 1.00 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.099075Jy sigma=0.000630 ! Fit after self-cal, rms=0.094708Jy sigma=0.000629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8167 mas, bmaj=1.608 mas, bpa=-0.5855 degrees ! Estimated noise=383.839 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 = 0.000945004 Jy ! Component: 100 - total flux cleaned = 0.00148411 Jy ! Component: 150 - total flux cleaned = 0.00180715 Jy ! Component: 200 - total flux cleaned = 0.00187914 Jy ! Total flux subtracted in 200 components = 0.00187914 Jy ! Clean residual min=-0.001480 max=0.001478 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0615068 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0615068 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=0.094695Jy sigma=0.000629 ! Fit after self-cal, rms=0.094583Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.094583Jy sigma=0.000629 ! Fit after self-cal, rms=0.091978Jy sigma=0.000627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8181 mas, bmaj=1.609 mas, bpa=-0.5239 degrees ! Estimated noise=384.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030066 Jy ! Component: 100 - total flux cleaned = 0.000407242 Jy ! Component: 150 - total flux cleaned = 0.000427975 Jy ! Component: 200 - total flux cleaned = 0.0004329 Jy ! Total flux subtracted in 200 components = 0.0004329 Jy ! Clean residual min=-0.000968 max=0.001207 Jy/beam ! Clean residual mean=-0.000006 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0619397 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0619397 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=0.091976Jy sigma=0.000627 ! Fit after self-cal, rms=0.091933Jy sigma=0.000627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121707 Jy ! Component: 100 - total flux cleaned = 0.00193024 Jy ! Component: 150 - total flux cleaned = 0.00240692 Jy ! Component: 200 - total flux cleaned = 0.00259075 Jy ! Total flux subtracted in 200 components = 0.00259075 Jy ! Clean residual min=-0.000995 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0645305 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0645305 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=0.091914Jy sigma=0.000627 ! Fit after self-cal, rms=0.091896Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.091896Jy sigma=0.000627 ! Fit after self-cal, rms=0.091643Jy sigma=0.000627 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8181 mas, bmaj=1.608 mas, bpa=-0.4923 degrees ! Estimated noise=384.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750388 Jy ! Component: 100 - total flux cleaned = 0.00121545 Jy ! Component: 150 - total flux cleaned = 0.0014817 Jy ! Component: 200 - total flux cleaned = 0.00161657 Jy ! Total flux subtracted in 200 components = 0.00161657 Jy ! Clean residual min=-0.000856 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0661471 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0661471 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=0.091635Jy sigma=0.000627 ! Fit after self-cal, rms=0.091636Jy sigma=0.000627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000437202 Jy ! Component: 100 - total flux cleaned = 0.000596025 Jy ! Component: 150 - total flux cleaned = 0.000665007 Jy ! Component: 200 - total flux cleaned = 0.000699684 Jy ! Total flux subtracted in 200 components = 0.000699684 Jy ! Clean residual min=-0.000911 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0668467 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0668467 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=0.091633Jy sigma=0.000626 ! Fit after self-cal, rms=0.091626Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.091626Jy sigma=0.000626 ! Fit after self-cal, rms=0.091729Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.82 mas, bmaj=2.603 mas, bpa=-0.03859 degrees ! Estimated noise=516.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818542 Jy ! Component: 100 - total flux cleaned = 0.00122863 Jy ! Component: 150 - total flux cleaned = 0.00150215 Jy ! Component: 200 - total flux cleaned = 0.00163656 Jy ! Total flux subtracted in 200 components = 0.00163656 Jy ! Clean residual min=-0.000988 max=0.000899 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0684833 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.0684833 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=0.091729Jy sigma=0.000626 ! Fit after self-cal, rms=0.091732Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000308555 Jy ! Component: 100 - total flux cleaned = 0.000389236 Jy ! Component: 150 - total flux cleaned = 0.000455157 Jy ! Component: 200 - total flux cleaned = 0.000509215 Jy ! Total flux subtracted in 200 components = 0.000509215 Jy ! Clean residual min=-0.000976 max=0.000930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0689925 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0689925 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=0.091733Jy sigma=0.000626 ! Fit after self-cal, rms=0.091731Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8183 mas, bmaj=1.609 mas, bpa=-0.5135 degrees ! Estimated noise=384.214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.609 at -0.5135 degrees (North through East) ! Clean map min=-0.00076116 max=0.058075 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6563 mas, bmaj=1.369 mas, bpa=0.7134 degrees ! Estimated noise=1114.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455601 Jy ! Component: 100 - total flux cleaned = 0.0555874 Jy ! Component: 150 - total flux cleaned = 0.0587641 Jy ! Component: 200 - total flux cleaned = 0.0609583 Jy ! Total flux subtracted in 200 components = 0.0609583 Jy ! Clean residual min=-0.002474 max=0.002472 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0609583 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0609583 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8183 mas, bmaj=1.609 mas, bpa=-0.5135 degrees ! Estimated noise=384.214 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 = 0.00267816 Jy ! Component: 100 - total flux cleaned = 0.00414866 Jy ! Component: 150 - total flux cleaned = 0.00517951 Jy ! Component: 200 - total flux cleaned = 0.00596204 Jy ! Total flux subtracted in 200 components = 0.00596204 Jy ! Clean residual min=-0.000878 max=0.000897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0669204 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0669204 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.82 mas, bmaj=2.603 mas, bpa=-0.03859 degrees ! Estimated noise=516.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110006 Jy ! Component: 100 - total flux cleaned = 0.00159471 Jy ! Component: 150 - total flux cleaned = 0.00181384 Jy ! Component: 200 - total flux cleaned = 0.00198335 Jy ! Total flux subtracted in 200 components = 0.00198335 Jy ! Clean residual min=-0.001014 max=0.000933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0689037 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123121 Jy ! Component: 100 - total flux cleaned = 0.000222349 Jy ! Component: 150 - total flux cleaned = 0.000303087 Jy ! Component: 200 - total flux cleaned = 0.000368679 Jy ! Total flux subtracted in 200 components = 0.000368679 Jy ! Clean residual min=-0.000969 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0692724 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.0692724 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8183 mas, bmaj=1.609 mas, bpa=-0.5135 degrees ! Estimated noise=384.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305636 Jy ! Component: 100 - total flux cleaned = -0.000356779 Jy ! Component: 150 - total flux cleaned = -0.00041459 Jy ! Component: 200 - total flux cleaned = -0.000428019 Jy ! Total flux subtracted in 200 components = -0.000428019 Jy ! Clean residual min=-0.000874 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0688444 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0688444 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=0.091733Jy sigma=0.000626 ! Fit after self-cal, rms=0.091735Jy sigma=0.000626 wmodel J0915+2933_X_2017_01_21_pus_map.mod ! Writing 70 model components to file: J0915+2933_X_2017_01_21_pus_map.mod wobs J0915+2933_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0915+2933_X_2017_01_21_pus_uvs.fits wwins J0915+2933_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J0915+2933_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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.15347e-05 Jy ! Component: 100 - total flux cleaned = 8.12606e-05 Jy ! Component: 150 - total flux cleaned = 9.42563e-05 Jy ! Component: 200 - total flux cleaned = 8.17701e-05 Jy ! Component: 250 - total flux cleaned = 3.29146e-05 Jy ! Component: 300 - total flux cleaned = 9.02842e-06 Jy ! Component: 350 - total flux cleaned = -1.44036e-05 Jy ! Component: 400 - total flux cleaned = -4.8542e-05 Jy ! Component: 450 - total flux cleaned = -3.75067e-05 Jy ! Component: 500 - total flux cleaned = -5.91889e-05 Jy ! Component: 550 - total flux cleaned = -3.7897e-05 Jy ! Component: 600 - total flux cleaned = -3.81237e-05 Jy ! Component: 650 - total flux cleaned = -3.85159e-05 Jy ! Component: 700 - total flux cleaned = -3.83831e-05 Jy ! Component: 750 - total flux cleaned = -8.60745e-06 Jy ! Component: 800 - total flux cleaned = 9.29885e-07 Jy ! Component: 850 - total flux cleaned = -4.76509e-05 Jy ! Component: 900 - total flux cleaned = -6.65856e-05 Jy ! Component: 950 - total flux cleaned = -7.59619e-05 Jy ! Component: 1000 - total flux cleaned = -0.00012216 Jy ! Component: 1050 - total flux cleaned = -0.000113078 Jy ! Component: 1100 - total flux cleaned = -0.000140013 Jy ! Component: 1150 - total flux cleaned = -0.000166635 Jy ! Component: 1200 - total flux cleaned = -0.000193219 Jy ! Component: 1250 - total flux cleaned = -0.000219237 Jy ! Component: 1300 - total flux cleaned = -0.000253547 Jy ! Component: 1350 - total flux cleaned = -0.00030415 Jy ! Component: 1400 - total flux cleaned = -0.000304074 Jy ! Component: 1450 - total flux cleaned = -0.000304038 Jy ! Component: 1500 - total flux cleaned = -0.000345021 Jy ! Component: 1550 - total flux cleaned = -0.000393524 Jy ! Component: 1600 - total flux cleaned = -0.000401403 Jy ! Component: 1650 - total flux cleaned = -0.000449039 Jy ! Component: 1700 - total flux cleaned = -0.000511639 Jy ! Component: 1750 - total flux cleaned = -0.000527134 Jy ! Component: 1800 - total flux cleaned = -0.000565533 Jy ! Component: 1850 - total flux cleaned = -0.000595914 Jy ! Component: 1900 - total flux cleaned = -0.000641 Jy ! Component: 1950 - total flux cleaned = -0.000633573 Jy ! Component: 2000 - total flux cleaned = -0.000677916 Jy ! Total flux subtracted in 2048 components = -0.000714422 Jy ! Clean residual min=-0.000436 max=0.000397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.06813 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 224 components and 0.06813 Jy ![Exited script file: muppet] wmap "J0915+2933_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.609 at -0.5135 degrees (North through East) ! Clean map min=-0.00055944 max=0.057883 Jy/beam ! Writing clean map to FITS file: J0915+2933_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 0.0578835 invert ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.700435 0.700435 1.40087 2.80174 5.60348 11.207 22.4139 44.8278 89.6557 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.057 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.609 at -0.5135 degrees (North through East) ! Clean map min=-0.00055944 max=0.057883 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 J0915+2933_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:28:04 2019