! Started logfile: J2045+7625_X_2017_01_21_pus_uvs.log on Sun May 5 15:32:12 2019 obs J2045+7625_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2045+7625_X_2017_01_21_pus_uva.fits ! AN table 1: 216 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78588 visibilities/baseline/integration-bin. ! Found source: J2045+7625 ! ! 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 73332 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 J2045+7625_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 302 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 302 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 302 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 302 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 302 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 302 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.984117Jy sigma=0.007277 ! Fit after self-cal, rms=0.943061Jy sigma=0.007025 ! 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6468 mas, bmaj=0.9039 mas, bpa=68.27 degrees ! Estimated noise=884.012 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 = 0.0486799 Jy ! Component: 100 - total flux cleaned = 0.0601048 Jy ! Total flux subtracted in 100 components = 0.0601048 Jy ! Clean residual min=-0.004868 max=0.004266 Jy/beam ! Clean residual mean=0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0601048 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0601048 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=0.118552Jy sigma=0.000712 ! Fit after self-cal, rms=0.117980Jy sigma=0.000709 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8077 mas, bmaj=1.193 mas, bpa=70.26 degrees ! Estimated noise=376.357 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 = 0.00481948 Jy ! Component: 100 - total flux cleaned = 0.00676105 Jy ! Component: 150 - total flux cleaned = 0.00771416 Jy ! Component: 200 - total flux cleaned = 0.00788342 Jy ! Total flux subtracted in 200 components = 0.00788342 Jy ! Clean residual min=-0.002860 max=0.002628 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0679882 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0679882 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=0.117733Jy sigma=0.000707 ! Fit after self-cal, rms=0.117701Jy sigma=0.000707 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.96 FD 1.03 HN 0.97 LA 1.06 ! MK 0.99 NL 1.01 OV 1.01 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.03 LA 1.05 ! MK 0.95 NL 1.04 OV 1.01 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.00 LA 1.05 ! MK 1.01 NL 1.05 OV 1.04 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.99 LA 1.04 ! MK 0.99 NL 1.05 OV 1.05 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HN 0.96 LA 1.03 ! MK 0.99 NL 1.03 OV 1.09 PT 0.80 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 LA 1.04 ! MK 1.02 NL 1.01 OV 1.07 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.15 LA 1.04 ! MK 1.01 NL 1.03 OV 1.04 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 0.96 LA 1.02 ! MK 1.02 NL 1.01 OV 1.09 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 LA 1.02 ! MK 0.96 NL 1.08 OV 1.05 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 1.05 LA 1.03 ! MK 1.00 NL 0.99 OV 1.04 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.05 LA 1.01 ! MK 0.93 NL 1.02 OV 1.00 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.94 LA 1.05 ! MK 0.88 NL 1.05 OV 1.11 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.117701Jy sigma=0.000707 ! Fit after self-cal, rms=0.117242Jy sigma=0.000706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8078 mas, bmaj=1.191 mas, bpa=70.45 degrees ! Estimated noise=378.759 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 = 0.00139622 Jy ! Component: 100 - total flux cleaned = 0.00177052 Jy ! Component: 150 - total flux cleaned = 0.00182819 Jy ! Component: 200 - total flux cleaned = 0.00184586 Jy ! Total flux subtracted in 200 components = 0.00184586 Jy ! Clean residual min=-0.002600 max=0.002468 Jy/beam ! Clean residual mean=0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0698341 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0698341 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=0.117211Jy sigma=0.000706 ! Fit after self-cal, rms=0.117203Jy sigma=0.000706 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.117203Jy sigma=0.000706 ! Fit after self-cal, rms=0.102410Jy sigma=0.000702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8083 mas, bmaj=1.185 mas, bpa=70.09 degrees ! Estimated noise=379.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593868 Jy ! Component: 100 - total flux cleaned = 0.000732944 Jy ! Component: 150 - total flux cleaned = 0.00071113 Jy ! Component: 200 - total flux cleaned = 0.00069056 Jy ! Total flux subtracted in 200 components = 0.00069056 Jy ! Clean residual min=-0.001717 max=0.003040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0705246 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0705246 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=0.102397Jy sigma=0.000702 ! Fit after self-cal, rms=0.102593Jy sigma=0.000700 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (-9.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170514 Jy ! Component: 100 - total flux cleaned = 0.0017128 Jy ! Component: 150 - total flux cleaned = 0.00155194 Jy ! Component: 200 - total flux cleaned = 0.00141899 Jy ! Total flux subtracted in 200 components = 0.00141899 Jy ! Clean residual min=-0.001680 max=0.002291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0719436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0719436 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=0.102558Jy sigma=0.000700 ! Fit after self-cal, rms=0.102496Jy sigma=0.000699 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (24.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204647 Jy ! Component: 100 - total flux cleaned = 0.00237232 Jy ! Component: 150 - total flux cleaned = 0.00220216 Jy ! Component: 200 - total flux cleaned = 0.00216337 Jy ! Total flux subtracted in 200 components = 0.00216337 Jy ! Clean residual min=-0.001585 max=0.001757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.074107 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.074107 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=0.102457Jy sigma=0.000699 ! Fit after self-cal, rms=0.102416Jy sigma=0.000699 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.102416Jy sigma=0.000699 ! Fit after self-cal, rms=0.102976Jy sigma=0.000698 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8096 mas, bmaj=1.176 mas, bpa=69.95 degrees ! Estimated noise=379.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152891 Jy ! Component: 100 - total flux cleaned = 0.00211276 Jy ! Component: 150 - total flux cleaned = 0.00221416 Jy ! Component: 200 - total flux cleaned = 0.00230145 Jy ! Total flux subtracted in 200 components = 0.00230145 Jy ! Clean residual min=-0.001369 max=0.001905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0764084 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0764084 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=0.102951Jy sigma=0.000698 ! Fit after self-cal, rms=0.103085Jy sigma=0.000698 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (-16.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113743 Jy ! Component: 100 - total flux cleaned = 0.00120907 Jy ! Component: 150 - total flux cleaned = 0.00108365 Jy ! Component: 200 - total flux cleaned = 0.000999523 Jy ! Total flux subtracted in 200 components = 0.000999523 Jy ! Clean residual min=-0.001265 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0774079 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0774079 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=0.103063Jy sigma=0.000697 ! Fit after self-cal, rms=0.103034Jy sigma=0.000697 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (22.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116459 Jy ! Component: 100 - total flux cleaned = 0.00146903 Jy ! Component: 150 - total flux cleaned = 0.0015411 Jy ! Component: 200 - total flux cleaned = 0.00148342 Jy ! Total flux subtracted in 200 components = 0.00148342 Jy ! Clean residual min=-0.001088 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0788914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0788914 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=0.103007Jy sigma=0.000697 ! Fit after self-cal, rms=0.102963Jy sigma=0.000697 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (19.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914911 Jy ! Component: 100 - total flux cleaned = 0.00102396 Jy ! Component: 150 - total flux cleaned = 0.00105987 Jy ! Component: 200 - total flux cleaned = 0.00100572 Jy ! Total flux subtracted in 200 components = 0.00100572 Jy ! Clean residual min=-0.001126 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0798971 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.0798971 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=0.102939Jy sigma=0.000697 ! Fit after self-cal, rms=0.102906Jy sigma=0.000697 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-22.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623897 Jy ! Component: 100 - total flux cleaned = 0.000734356 Jy ! Component: 150 - total flux cleaned = 0.000669754 Jy ! Component: 200 - total flux cleaned = 0.00063892 Jy ! Total flux subtracted in 200 components = 0.00063892 Jy ! Clean residual min=-0.001001 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.080536 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.080536 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=0.102881Jy sigma=0.000696 ! Fit after self-cal, rms=0.102851Jy sigma=0.000696 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838996 Jy ! Component: 100 - total flux cleaned = 0.000837944 Jy ! Component: 150 - total flux cleaned = 0.000807074 Jy ! Component: 200 - total flux cleaned = 0.000724592 Jy ! Total flux subtracted in 200 components = 0.000724592 Jy ! Clean residual min=-0.000969 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0812606 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0812606 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=0.102830Jy sigma=0.000696 ! Fit after self-cal, rms=0.102803Jy sigma=0.000696 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.102803Jy sigma=0.000696 ! Fit after self-cal, rms=0.103111Jy sigma=0.000696 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.89 mas, bmaj=2.636 mas, bpa=64.75 degrees ! Estimated noise=550.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229925 Jy ! Component: 100 - total flux cleaned = -0.000256708 Jy ! Component: 150 - total flux cleaned = -0.00016988 Jy ! Component: 200 - total flux cleaned = -0.000109557 Jy ! Total flux subtracted in 200 components = -0.000109557 Jy ! Clean residual min=-0.001194 max=0.001599 Jy/beam ! Clean residual mean=-0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.081151 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 0.081151 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=0.103107Jy sigma=0.000696 ! Fit after self-cal, rms=0.103189Jy sigma=0.000696 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -0.000119922 Jy ! Component: 100 - total flux cleaned = -4.30192e-05 Jy ! Component: 150 - total flux cleaned = -4.38122e-05 Jy ! Component: 200 - total flux cleaned = -9.3211e-05 Jy ! Total flux subtracted in 200 components = -9.3211e-05 Jy ! Clean residual min=-0.001204 max=0.001506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0810578 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.0810578 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=0.103187Jy sigma=0.000696 ! Fit after self-cal, rms=0.103185Jy sigma=0.000696 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=1.173 mas, bpa=70.08 degrees ! Estimated noise=378.433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 1.173 at 70.08 degrees (North through East) ! Clean map min=-0.0014053 max=0.062321 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6483 mas, bmaj=0.8886 mas, bpa=67.63 degrees ! Estimated noise=860.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473523 Jy ! Component: 100 - total flux cleaned = 0.0594644 Jy ! Component: 150 - total flux cleaned = 0.0658657 Jy ! Component: 200 - total flux cleaned = 0.0709316 Jy ! Total flux subtracted in 200 components = 0.0709316 Jy ! Clean residual min=-0.003187 max=0.003496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0709317 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0709317 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=1.173 mas, bpa=70.08 degrees ! Estimated noise=378.433 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 = 0.00481257 Jy ! Component: 100 - total flux cleaned = 0.00813582 Jy ! Component: 150 - total flux cleaned = 0.010312 Jy ! Component: 200 - total flux cleaned = 0.011524 Jy ! Total flux subtracted in 200 components = 0.011524 Jy ! Clean residual min=-0.001712 max=0.001943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0824556 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0824556 Jy ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.89 mas, bmaj=2.636 mas, bpa=64.75 degrees ! Estimated noise=550.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107042 Jy ! Component: 100 - total flux cleaned = 0.0012969 Jy ! Component: 150 - total flux cleaned = 0.00129598 Jy ! Component: 200 - total flux cleaned = 0.00125474 Jy ! Total flux subtracted in 200 components = 0.00125474 Jy ! Clean residual min=-0.001532 max=0.002009 Jy/beam ! Clean residual mean=-0.000009 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0837104 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 = -0.000139224 Jy ! Component: 100 - total flux cleaned = -0.000266523 Jy ! Component: 150 - total flux cleaned = -0.000447542 Jy ! Component: 200 - total flux cleaned = -0.000561493 Jy ! Total flux subtracted in 200 components = -0.000561493 Jy ! Clean residual min=-0.001398 max=0.001873 Jy/beam ! Clean residual mean=-0.000008 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0831489 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 83 components and 0.0831489 Jy ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-20, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134696 Jy ! Component: 100 - total flux cleaned = 0.00156853 Jy ! Component: 150 - total flux cleaned = 0.00172618 Jy ! Component: 200 - total flux cleaned = 0.00177326 Jy ! Total flux subtracted in 200 components = 0.00177326 Jy ! Clean residual min=-0.001058 max=0.001237 Jy/beam ! Clean residual mean=-0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0849222 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.0849222 Jy ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8071 mas, bmaj=1.173 mas, bpa=70.08 degrees ! Estimated noise=378.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112539 Jy ! Component: 100 - total flux cleaned = 0.00100644 Jy ! Component: 150 - total flux cleaned = 0.000798818 Jy ! Component: 200 - total flux cleaned = 0.00066022 Jy ! Total flux subtracted in 200 components = 0.00066022 Jy ! Clean residual min=-0.001202 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0855824 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.0855824 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=0.103213Jy sigma=0.000696 ! Fit after self-cal, rms=0.103196Jy sigma=0.000696 wmodel J2045+7625_X_2017_01_21_pus_map.mod ! Writing 127 model components to file: J2045+7625_X_2017_01_21_pus_map.mod wobs J2045+7625_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2045+7625_X_2017_01_21_pus_uvs.fits wwins J2045+7625_X_2017_01_21_pus_map.win ! wwins: Wrote 9 windows to J2045+7625_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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515506 Jy ! Component: 100 - total flux cleaned = 0.000809464 Jy ! Component: 150 - total flux cleaned = 0.000925372 Jy ! Component: 200 - total flux cleaned = 0.00105351 Jy ! Component: 250 - total flux cleaned = 0.00122919 Jy ! Component: 300 - total flux cleaned = 0.00139824 Jy ! Component: 350 - total flux cleaned = 0.00157879 Jy ! Component: 400 - total flux cleaned = 0.00177026 Jy ! Component: 450 - total flux cleaned = 0.00191023 Jy ! Component: 500 - total flux cleaned = 0.00207699 Jy ! Component: 550 - total flux cleaned = 0.00213609 Jy ! Component: 600 - total flux cleaned = 0.00220882 Jy ! Component: 650 - total flux cleaned = 0.00225158 Jy ! Component: 700 - total flux cleaned = 0.00232109 Jy ! Component: 750 - total flux cleaned = 0.00233466 Jy ! Component: 800 - total flux cleaned = 0.00236167 Jy ! Component: 850 - total flux cleaned = 0.0024271 Jy ! Component: 900 - total flux cleaned = 0.00247831 Jy ! Component: 950 - total flux cleaned = 0.00249105 Jy ! Component: 1000 - total flux cleaned = 0.00256551 Jy ! Component: 1050 - total flux cleaned = 0.00262656 Jy ! Component: 1100 - total flux cleaned = 0.00265046 Jy ! Component: 1150 - total flux cleaned = 0.002721 Jy ! Component: 1200 - total flux cleaned = 0.00273261 Jy ! Component: 1250 - total flux cleaned = 0.00281302 Jy ! Component: 1300 - total flux cleaned = 0.00288088 Jy ! Component: 1350 - total flux cleaned = 0.00292546 Jy ! Component: 1400 - total flux cleaned = 0.00304584 Jy ! Component: 1450 - total flux cleaned = 0.00307819 Jy ! Component: 1500 - total flux cleaned = 0.0031527 Jy ! Component: 1550 - total flux cleaned = 0.0032051 Jy ! Component: 1600 - total flux cleaned = 0.0032361 Jy ! Component: 1650 - total flux cleaned = 0.00330778 Jy ! Component: 1700 - total flux cleaned = 0.00332802 Jy ! Component: 1750 - total flux cleaned = 0.00337788 Jy ! Component: 1800 - total flux cleaned = 0.0033779 Jy ! Component: 1850 - total flux cleaned = 0.00339745 Jy ! Component: 1900 - total flux cleaned = 0.00346487 Jy ! Component: 1950 - total flux cleaned = 0.00343639 Jy ! Component: 2000 - total flux cleaned = 0.00344584 Jy ! Total flux subtracted in 2048 components = 0.00343633 Jy ! Clean residual min=-0.000605 max=0.000519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0890187 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 276 components and 0.0890187 Jy ![Exited script file: muppet] wmap "J2045+7625_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 1.173 at 70.08 degrees (North through East) ! Clean map min=-0.0012943 max=0.061208 Jy/beam ! Writing clean map to FITS file: J2045+7625_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 0.061208 invert ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.840749 0.840749 1.6815 3.363 6.726 13.452 26.904 53.808 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.061 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8071 x 1.173 at 70.08 degrees (North through East) ! Clean map min=-0.0012943 max=0.061208 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 J2045+7625_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:32:17 2019