! Started logfile: J1620+4901_X_2017_03_23_pus_uvs.log on Mon May 13 10:25:30 2019 obs J1620+4901_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J1620+4901_X_2017_03_23_pus_uva.fits ! AN table 1: 142 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.84867 visibilities/baseline/integration-bin. ! Found source: J1620+4901 ! ! 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 1124 lines of history. ! ! Reading 65076 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 J1620+4901_X_2017_03_23_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.832714Jy sigma=0.006290 ! Fit after self-cal, rms=0.824706Jy sigma=0.006243 ! 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=1.485 mas, bpa=-19.24 degrees ! Estimated noise=821.559 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 = 0.141706 Jy ! Component: 100 - total flux cleaned = 0.17814 Jy ! Total flux subtracted in 100 components = 0.17814 Jy ! Clean residual min=-0.006983 max=0.015820 Jy/beam ! Clean residual mean=-0.000095 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.17814 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.17814 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=0.121489Jy sigma=0.000713 ! Fit after self-cal, rms=0.121380Jy sigma=0.000712 ! Inverting map ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184653 Jy ! Component: 100 - total flux cleaned = 0.0281467 Jy ! Total flux subtracted in 100 components = 0.0281467 Jy ! Clean residual min=-0.005033 max=0.008253 Jy/beam ! Clean residual mean=-0.000065 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.206286 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.206286 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=0.118708Jy sigma=0.000673 ! Fit after self-cal, rms=0.118638Jy sigma=0.000672 ! Inverting map ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (0.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809247 Jy ! Component: 100 - total flux cleaned = 0.0130272 Jy ! Total flux subtracted in 100 components = 0.0130272 Jy ! Clean residual min=-0.003999 max=0.006394 Jy/beam ! Clean residual mean=-0.000050 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.219313 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.219313 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=0.118055Jy sigma=0.000664 ! Fit after self-cal, rms=0.118020Jy sigma=0.000663 ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.045 mas, bmaj=1.794 mas, bpa=-18.04 degrees ! Estimated noise=384.381 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 (0.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822019 Jy ! Component: 100 - total flux cleaned = 0.0136668 Jy ! Component: 150 - total flux cleaned = 0.0179225 Jy ! Component: 200 - total flux cleaned = 0.0213404 Jy ! Total flux subtracted in 200 components = 0.0213404 Jy ! Clean residual min=-0.003089 max=0.005440 Jy/beam ! Clean residual mean=-0.000042 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.240654 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.240654 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=0.117419Jy sigma=0.000654 ! Fit after self-cal, rms=0.117379Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (0.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526776 Jy ! Component: 100 - total flux cleaned = 0.00705813 Jy ! Component: 150 - total flux cleaned = 0.00866985 Jy ! Component: 200 - total flux cleaned = 0.0100301 Jy ! Total flux subtracted in 200 components = 0.0100301 Jy ! Clean residual min=-0.002703 max=0.003390 Jy/beam ! Clean residual mean=-0.000029 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.250684 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.250684 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=0.117144Jy sigma=0.000651 ! Fit after self-cal, rms=0.117126Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 1.03 FD 0.98 HN 0.98 KP 1.02 ! LA 1.00 MK 1.02 NL 0.96 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 0.97 NL 0.97 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.02 ! LA 1.01 MK 0.99 NL 0.95 OV 0.99 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 1.02 ! LA 1.01 MK 1.00 NL 0.97 OV 1.04 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.94 KP 1.04 ! LA 1.01 MK 1.01 NL 0.95 OV 1.01 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 0.99 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 1.02 ! LA 1.02 MK 1.00 NL 0.96 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.00 ! LA 0.99 MK 1.00 NL 0.96 OV 0.99 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.03 ! LA 1.01 MK 0.95 NL 0.96 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.01 ! LA 1.03 MK 1.01 NL 0.95 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 0.99 ! LA 1.02 MK 1.03 NL 0.94 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.06 ! LA 1.00 MK 0.99 NL 0.96 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.117126Jy sigma=0.000650 ! Fit after self-cal, rms=0.119245Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.049 mas, bmaj=1.805 mas, bpa=-18.44 degrees ! Estimated noise=382.339 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 = 0.0022741 Jy ! Component: 100 - total flux cleaned = 0.0035842 Jy ! Component: 150 - total flux cleaned = 0.00417378 Jy ! Component: 200 - total flux cleaned = 0.004589 Jy ! Total flux subtracted in 200 components = 0.004589 Jy ! Clean residual min=-0.001719 max=0.001836 Jy/beam ! Clean residual mean=-0.000029 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.255273 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.255273 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=0.119186Jy sigma=0.000647 ! Fit after self-cal, rms=0.119229Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.147% 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=0.119229Jy sigma=0.000647 ! Fit after self-cal, rms=0.121439Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.05 mas, bmaj=1.808 mas, bpa=-18.36 degrees ! Estimated noise=383.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099612 Jy ! Component: 100 - total flux cleaned = 0.00153403 Jy ! Component: 150 - total flux cleaned = 0.00170351 Jy ! Component: 200 - total flux cleaned = 0.00175397 Jy ! Total flux subtracted in 200 components = 0.00175397 Jy ! Clean residual min=-0.001203 max=0.001437 Jy/beam ! Clean residual mean=-0.000016 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.257027 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.257027 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=0.121421Jy sigma=0.000645 ! Fit after self-cal, rms=0.121440Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 = 0.000184264 Jy ! Component: 100 - total flux cleaned = 0.000229756 Jy ! Component: 150 - total flux cleaned = 0.000230064 Jy ! Component: 200 - total flux cleaned = 0.000308475 Jy ! Total flux subtracted in 200 components = 0.000308475 Jy ! Clean residual min=-0.001185 max=0.001401 Jy/beam ! Clean residual mean=-0.000016 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.257335 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.257335 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=0.121430Jy sigma=0.000645 ! Fit after self-cal, rms=0.121427Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.147% 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=0.121427Jy sigma=0.000645 ! Fit after self-cal, rms=0.121331Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.049 mas, bmaj=1.808 mas, bpa=-18.41 degrees ! Estimated noise=383.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476919 Jy ! Component: 100 - total flux cleaned = 0.000562011 Jy ! Component: 150 - total flux cleaned = 0.000637611 Jy ! Component: 200 - total flux cleaned = 0.00067364 Jy ! Total flux subtracted in 200 components = 0.00067364 Jy ! Clean residual min=-0.001147 max=0.001394 Jy/beam ! Clean residual mean=-0.000015 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.258009 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.258009 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=0.121323Jy sigma=0.000645 ! Fit after self-cal, rms=0.121320Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 = 0.000135576 Jy ! Component: 100 - total flux cleaned = 0.000203621 Jy ! Component: 150 - total flux cleaned = 0.000235088 Jy ! Component: 200 - total flux cleaned = 0.000279848 Jy ! Total flux subtracted in 200 components = 0.000279848 Jy ! Clean residual min=-0.001120 max=0.001382 Jy/beam ! Clean residual mean=-0.000014 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.258289 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.258289 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=0.121314Jy sigma=0.000645 ! Fit after self-cal, rms=0.121312Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.147% 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=0.121312Jy sigma=0.000645 ! Fit after self-cal, rms=0.121295Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.235 mas, bmaj=2.698 mas, bpa=-28.08 degrees ! Estimated noise=426.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271064 Jy ! Component: 100 - total flux cleaned = 0.00050102 Jy ! Component: 150 - total flux cleaned = 0.000612432 Jy ! Component: 200 - total flux cleaned = 0.000660244 Jy ! Total flux subtracted in 200 components = 0.000660244 Jy ! Clean residual min=-0.001476 max=0.002221 Jy/beam ! Clean residual mean=-0.000028 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.258949 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.258949 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=0.121294Jy sigma=0.000645 ! Fit after self-cal, rms=0.121292Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 (15.6, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195009 Jy ! Component: 100 - total flux cleaned = 0.00303296 Jy ! Component: 150 - total flux cleaned = 0.00365892 Jy ! Component: 200 - total flux cleaned = 0.00416198 Jy ! Total flux subtracted in 200 components = 0.00416198 Jy ! Clean residual min=-0.001345 max=0.001456 Jy/beam ! Clean residual mean=-0.000023 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.263111 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 236 components and 0.263111 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=0.121275Jy sigma=0.000645 ! Fit after self-cal, rms=0.121275Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.049 mas, bmaj=1.807 mas, bpa=-18.47 degrees ! Estimated noise=383.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.807 at -18.47 degrees (North through East) ! Clean map min=-0.0009741 max=0.18361 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.83 mas, bmaj=1.5 mas, bpa=-19.62 degrees ! Estimated noise=821.779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14143 Jy ! Component: 100 - total flux cleaned = 0.180289 Jy ! Component: 150 - total flux cleaned = 0.198737 Jy ! Component: 200 - total flux cleaned = 0.209401 Jy ! Total flux subtracted in 200 components = 0.209401 Jy ! Clean residual min=-0.003539 max=0.005714 Jy/beam ! Clean residual mean=-0.000058 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.209401 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.209401 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.049 mas, bmaj=1.807 mas, bpa=-18.47 degrees ! Estimated noise=383.43 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 = 0.0105865 Jy ! Component: 100 - total flux cleaned = 0.0182755 Jy ! Component: 150 - total flux cleaned = 0.0241797 Jy ! Component: 200 - total flux cleaned = 0.0288406 Jy ! Total flux subtracted in 200 components = 0.0288406 Jy ! Clean residual min=-0.001847 max=0.002777 Jy/beam ! Clean residual mean=-0.000037 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.238242 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 80 components and 0.238242 Jy ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.235 mas, bmaj=2.698 mas, bpa=-28.08 degrees ! Estimated noise=426.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607541 Jy ! Component: 100 - total flux cleaned = 0.0101217 Jy ! Component: 150 - total flux cleaned = 0.0130673 Jy ! Component: 200 - total flux cleaned = 0.0153092 Jy ! Total flux subtracted in 200 components = 0.0153092 Jy ! Clean residual min=-0.001928 max=0.001699 Jy/beam ! Clean residual mean=-0.000041 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.253551 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 = 0.00177179 Jy ! Component: 100 - total flux cleaned = 0.00322985 Jy ! Component: 150 - total flux cleaned = 0.0044608 Jy ! Component: 200 - total flux cleaned = 0.00535391 Jy ! Total flux subtracted in 200 components = 0.00535391 Jy ! Clean residual min=-0.001619 max=0.001569 Jy/beam ! Clean residual mean=-0.000030 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.258905 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 197 components and 0.258905 Jy ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 0.147% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.049 mas, bmaj=1.807 mas, bpa=-18.47 degrees ! Estimated noise=383.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117754 Jy ! Component: 100 - total flux cleaned = 0.00169705 Jy ! Component: 150 - total flux cleaned = 0.00219178 Jy ! Component: 200 - total flux cleaned = 0.00250695 Jy ! Total flux subtracted in 200 components = 0.00250695 Jy ! Clean residual min=-0.001210 max=0.001143 Jy/beam ! Clean residual mean=-0.000013 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.261412 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.261412 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=0.121327Jy sigma=0.000645 ! Fit after self-cal, rms=0.121311Jy sigma=0.000645 wmodel J1620+4901_X_2017_03_23_pus_map.mod ! Writing 218 model components to file: J1620+4901_X_2017_03_23_pus_map.mod wobs J1620+4901_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J1620+4901_X_2017_03_23_pus_uvs.fits wwins J1620+4901_X_2017_03_23_pus_map.win ! wwins: Wrote 5 windows to J1620+4901_X_2017_03_23_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 0.147% 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 = -0.000195385 Jy ! Component: 100 - total flux cleaned = -0.000291957 Jy ! Component: 150 - total flux cleaned = -0.000365208 Jy ! Component: 200 - total flux cleaned = -0.000471294 Jy ! Component: 250 - total flux cleaned = -0.0005395 Jy ! Component: 300 - total flux cleaned = -0.000672686 Jy ! Component: 350 - total flux cleaned = -0.000802152 Jy ! Component: 400 - total flux cleaned = -0.000944336 Jy ! Component: 450 - total flux cleaned = -0.00106822 Jy ! Component: 500 - total flux cleaned = -0.00121911 Jy ! Component: 550 - total flux cleaned = -0.00129311 Jy ! Component: 600 - total flux cleaned = -0.00140943 Jy ! Component: 650 - total flux cleaned = -0.00150886 Jy ! Component: 700 - total flux cleaned = -0.00159265 Jy ! Component: 750 - total flux cleaned = -0.00168874 Jy ! Component: 800 - total flux cleaned = -0.00181012 Jy ! Component: 850 - total flux cleaned = -0.00186312 Jy ! Component: 900 - total flux cleaned = -0.00195493 Jy ! Component: 950 - total flux cleaned = -0.00204505 Jy ! Component: 1000 - total flux cleaned = -0.00213405 Jy ! Component: 1050 - total flux cleaned = -0.00220929 Jy ! Component: 1100 - total flux cleaned = -0.00232057 Jy ! Component: 1150 - total flux cleaned = -0.00239395 Jy ! Component: 1200 - total flux cleaned = -0.00249057 Jy ! Component: 1250 - total flux cleaned = -0.00259762 Jy ! Component: 1300 - total flux cleaned = -0.00269183 Jy ! Component: 1350 - total flux cleaned = -0.00281979 Jy ! Component: 1400 - total flux cleaned = -0.00291155 Jy ! Component: 1450 - total flux cleaned = -0.00296808 Jy ! Component: 1500 - total flux cleaned = -0.0030241 Jy ! Component: 1550 - total flux cleaned = -0.00313502 Jy ! Component: 1600 - total flux cleaned = -0.00316768 Jy ! Component: 1650 - total flux cleaned = -0.00323279 Jy ! Component: 1700 - total flux cleaned = -0.00329732 Jy ! Component: 1750 - total flux cleaned = -0.00331862 Jy ! Component: 1800 - total flux cleaned = -0.0033925 Jy ! Component: 1850 - total flux cleaned = -0.00342392 Jy ! Component: 1900 - total flux cleaned = -0.00347577 Jy ! Component: 1950 - total flux cleaned = -0.00353737 Jy ! Component: 2000 - total flux cleaned = -0.00357811 Jy ! Total flux subtracted in 2048 components = -0.00361842 Jy ! Clean residual min=-0.000626 max=0.000502 Jy/beam ! Clean residual mean=-0.000005 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.257793 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 366 components and 0.257793 Jy ![Exited script file: muppet] wmap "J1620+4901_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.147% 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: 1.049 x 1.807 at -18.47 degrees (North through East) ! Clean map min=-0.00085127 max=0.18379 Jy/beam ! Writing clean map to FITS file: J1620+4901_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.183791 invert ! Inverting map ! Your choice of large map pixels excluded 0.147% 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 0.000188513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307709 0.307709 0.615417 1.23083 2.46167 4.92334 9.84667 19.6933 39.3867 78.7734 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.183 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.807 at -18.47 degrees (North through East) ! Clean map min=-0.00085127 max=0.18379 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 J1620+4901_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:25:35 2019