! Started logfile: J1250+0158_X_2017_05_01_pus_uvs.log on Wed May 1 19:57:53 2019 obs J1250+0158_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1250+0158_X_2017_05_01_pus_uva.fits ! AN table 1: 195 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.724672 visibilities/baseline/integration-bin. ! Found source: J1250+0158 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 863 lines of history. ! ! Reading 76308 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 J1250+0158_X_2017_05_01_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 532 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 552 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 532 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 532 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 552 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 552 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 552 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 572 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 552 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 532 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 552 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 532 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.975665Jy sigma=0.008374 ! Fit after self-cal, rms=0.949484Jy sigma=0.008240 ! 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7036 mas, bmaj=1.76 mas, bpa=-0.02026 degrees ! Estimated noise=576.654 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 = 0.0403145 Jy ! Component: 100 - total flux cleaned = 0.0529403 Jy ! Total flux subtracted in 100 components = 0.0529403 Jy ! Clean residual min=-0.002954 max=0.008172 Jy/beam ! Clean residual mean=-0.000018 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0529403 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0529403 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=0.093519Jy sigma=0.000657 ! Fit after self-cal, rms=0.093305Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857173 Jy ! Component: 100 - total flux cleaned = 0.0135293 Jy ! Total flux subtracted in 100 components = 0.0135293 Jy ! Clean residual min=-0.001954 max=0.003173 Jy/beam ! Clean residual mean=-0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0664696 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0664696 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=0.092448Jy sigma=0.000646 ! Fit after self-cal, rms=0.092350Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475072 Jy ! Component: 100 - total flux cleaned = 0.0072759 Jy ! Total flux subtracted in 100 components = 0.0072759 Jy ! Clean residual min=-0.001820 max=0.002160 Jy/beam ! Clean residual mean=-0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0737455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0737455 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=0.092098Jy sigma=0.000642 ! Fit after self-cal, rms=0.092048Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255558 Jy ! Component: 100 - total flux cleaned = 0.00387838 Jy ! Total flux subtracted in 100 components = 0.00387838 Jy ! Clean residual min=-0.001864 max=0.001960 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0776239 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0776238 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=0.091980Jy sigma=0.000641 ! Fit after self-cal, rms=0.091967Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.882 mas, bmaj=2.009 mas, bpa=0.2123 degrees ! Estimated noise=308.348 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 = 0.000576562 Jy ! Component: 100 - total flux cleaned = 0.000566869 Jy ! Component: 150 - total flux cleaned = 0.000542325 Jy ! Component: 200 - total flux cleaned = 0.000521735 Jy ! Total flux subtracted in 200 components = 0.000521735 Jy ! Clean residual min=-0.001181 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0781456 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0781456 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=0.091941Jy sigma=0.000640 ! Fit after self-cal, rms=0.091919Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.98 FD 0.94 HN 0.98 KP 0.99 ! LA 0.99 MK 1.18 NL 1.05 OV 1.03 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 1.04 ! LA 0.95 MK 1.04 NL 1.00 OV 1.03 ! PT 1.05 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.89 KP 1.07 ! LA 0.97 MK 1.14 NL 1.08 OV 1.03 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.86 KP 1.05 ! LA 0.99 MK 1.09 NL 1.05 OV 1.02 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.91 KP 0.99 ! LA 1.03 MK 1.09 NL 1.11 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.86 KP 1.00 ! LA 0.98 MK 1.07 NL 1.10 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.89 KP 1.00 ! LA 0.97 MK 1.10 NL 1.06 OV 1.04 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.85 KP 1.06 ! LA 0.99 MK 1.10 NL 1.04 OV 1.02 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.80 KP 1.04 ! LA 1.02 MK 0.91 NL 1.02 OV 1.03 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.85 KP 1.05 ! LA 0.99 MK 0.99 NL 1.08 OV 1.03 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.90 KP 1.08 ! LA 1.05 MK 0.90 NL 1.05 OV 1.09 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.74 KP 0.96 ! LA 0.97 MK 0.76 NL 1.00 OV 0.97 ! PT 1.05 SC 0.98 ! ! ! Fit before self-cal, rms=0.091919Jy sigma=0.000640 ! Fit after self-cal, rms=0.086529Jy sigma=0.000639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.884 mas, bmaj=2.004 mas, bpa=0.3243 degrees ! Estimated noise=309.154 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 = 0.000693301 Jy ! Component: 100 - total flux cleaned = 0.000673057 Jy ! Component: 150 - total flux cleaned = 0.000637836 Jy ! Component: 200 - total flux cleaned = 0.000560936 Jy ! Total flux subtracted in 200 components = 0.000560936 Jy ! Clean residual min=-0.001015 max=0.001220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0787065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0787065 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=0.086516Jy sigma=0.000639 ! Fit after self-cal, rms=0.086454Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.086454Jy sigma=0.000639 ! Fit after self-cal, rms=0.083710Jy sigma=0.000638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8826 mas, bmaj=2.002 mas, bpa=0.3671 degrees ! Estimated noise=308.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423567 Jy ! Component: 100 - total flux cleaned = 0.000367739 Jy ! Component: 150 - total flux cleaned = 0.000351878 Jy ! Component: 200 - total flux cleaned = 0.000324131 Jy ! Total flux subtracted in 200 components = 0.000324131 Jy ! Clean residual min=-0.000833 max=0.001122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0790306 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0790306 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=0.083700Jy sigma=0.000638 ! Fit after self-cal, rms=0.083679Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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 (3.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011223 Jy ! Component: 100 - total flux cleaned = 0.00127809 Jy ! Component: 150 - total flux cleaned = 0.00141904 Jy ! Component: 200 - total flux cleaned = 0.00150214 Jy ! Total flux subtracted in 200 components = 0.00150214 Jy ! Clean residual min=-0.000791 max=0.000984 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0805328 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0805328 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=0.083662Jy sigma=0.000638 ! Fit after self-cal, rms=0.083655Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.083655Jy sigma=0.000638 ! Fit after self-cal, rms=0.082800Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8801 mas, bmaj=1.999 mas, bpa=0.2333 degrees ! Estimated noise=307.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702863 Jy ! Component: 100 - total flux cleaned = 0.00085663 Jy ! Component: 150 - total flux cleaned = 0.000904963 Jy ! Component: 200 - total flux cleaned = 0.000905802 Jy ! Total flux subtracted in 200 components = 0.000905802 Jy ! Clean residual min=-0.000807 max=0.000960 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0814386 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.0814386 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=0.082790Jy sigma=0.000638 ! Fit after self-cal, rms=0.082782Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000262057 Jy ! Component: 100 - total flux cleaned = 0.000322587 Jy ! Component: 150 - total flux cleaned = 0.00034943 Jy ! Component: 200 - total flux cleaned = 0.000337081 Jy ! Total flux subtracted in 200 components = 0.000337081 Jy ! Clean residual min=-0.000809 max=0.000936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0817757 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0817757 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=0.082776Jy sigma=0.000638 ! Fit after self-cal, rms=0.082773Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-12, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678989 Jy ! Component: 100 - total flux cleaned = 0.000841209 Jy ! Component: 150 - total flux cleaned = 0.000918074 Jy ! Component: 200 - total flux cleaned = 0.000974469 Jy ! Total flux subtracted in 200 components = 0.000974469 Jy ! Clean residual min=-0.000830 max=0.000779 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0827501 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.0827501 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=0.082763Jy sigma=0.000638 ! Fit after self-cal, rms=0.082758Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.082758Jy sigma=0.000638 ! Fit after self-cal, rms=0.082341Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.205 mas, bmaj=3.318 mas, bpa=3.389 degrees ! Estimated noise=383.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538014 Jy ! Component: 100 - total flux cleaned = 0.000687218 Jy ! Component: 150 - total flux cleaned = 0.000735285 Jy ! Component: 200 - total flux cleaned = 0.000756527 Jy ! Total flux subtracted in 200 components = 0.000756527 Jy ! Clean residual min=-0.000729 max=0.000769 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0835067 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0835067 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=0.082337Jy sigma=0.000638 ! Fit after self-cal, rms=0.082331Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000153293 Jy ! Component: 100 - total flux cleaned = 0.000132364 Jy ! Component: 150 - total flux cleaned = 0.000141378 Jy ! Component: 200 - total flux cleaned = 0.000158643 Jy ! Total flux subtracted in 200 components = 0.000158643 Jy ! Clean residual min=-0.000736 max=0.000767 Jy/beam ! Clean residual mean=-0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0836653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.0836653 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=0.082330Jy sigma=0.000638 ! Fit after self-cal, rms=0.082330Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.997 mas, bpa=0.1077 degrees ! Estimated noise=307.52 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.997 at 0.1077 degrees (North through East) ! Clean map min=-0.00074639 max=0.050912 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7029 mas, bmaj=1.751 mas, bpa=-0.2977 degrees ! Estimated noise=569.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400137 Jy ! Component: 100 - total flux cleaned = 0.0561975 Jy ! Component: 150 - total flux cleaned = 0.0653256 Jy ! Component: 200 - total flux cleaned = 0.0707371 Jy ! Total flux subtracted in 200 components = 0.0707371 Jy ! Clean residual min=-0.001921 max=0.002970 Jy/beam ! Clean residual mean=-0.000008 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0707371 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0707371 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.997 mas, bpa=0.1077 degrees ! Estimated noise=307.52 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 = 0.00414627 Jy ! Component: 100 - total flux cleaned = 0.00675259 Jy ! Component: 150 - total flux cleaned = 0.00857401 Jy ! Component: 200 - total flux cleaned = 0.00996932 Jy ! Total flux subtracted in 200 components = 0.00996932 Jy ! Clean residual min=-0.000975 max=0.001177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0807064 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0807064 Jy ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121086 Jy ! Component: 100 - total flux cleaned = 0.00187705 Jy ! Component: 150 - total flux cleaned = 0.00209616 Jy ! Component: 200 - total flux cleaned = 0.00220953 Jy ! Total flux subtracted in 200 components = 0.00220953 Jy ! Clean residual min=-0.000869 max=0.000801 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0829159 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.082916 Jy ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.205 mas, bmaj=3.318 mas, bpa=3.389 degrees ! Estimated noise=383.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571619 Jy ! Component: 100 - total flux cleaned = 0.000848625 Jy ! Component: 150 - total flux cleaned = 0.000926842 Jy ! Component: 200 - total flux cleaned = 0.00098265 Jy ! Total flux subtracted in 200 components = 0.00098265 Jy ! Clean residual min=-0.000787 max=0.000781 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0838986 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 = 4.55067e-07 Jy ! Component: 100 - total flux cleaned = 7.19381e-07 Jy ! Component: 150 - total flux cleaned = -2.20217e-05 Jy ! Component: 200 - total flux cleaned = -4.36855e-05 Jy ! Total flux subtracted in 200 components = -4.36855e-05 Jy ! Clean residual min=-0.000766 max=0.000768 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0838549 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 0.0838549 Jy ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8786 mas, bmaj=1.997 mas, bpa=0.1077 degrees ! Estimated noise=307.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152236 Jy ! Component: 100 - total flux cleaned = -0.000281121 Jy ! Component: 150 - total flux cleaned = -0.000396847 Jy ! Component: 200 - total flux cleaned = -0.000472986 Jy ! Total flux subtracted in 200 components = -0.000472986 Jy ! Clean residual min=-0.000800 max=0.000677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0833819 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0833819 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=0.082326Jy sigma=0.000638 ! Fit after self-cal, rms=0.082318Jy sigma=0.000637 wmodel J1250+0158_X_2017_05_01_pus_map.mod ! Writing 84 model components to file: J1250+0158_X_2017_05_01_pus_map.mod wobs J1250+0158_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1250+0158_X_2017_05_01_pus_uvs.fits wwins J1250+0158_X_2017_05_01_pus_map.win ! wwins: Wrote 5 windows to J1250+0158_X_2017_05_01_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229843 Jy ! Component: 100 - total flux cleaned = -0.000178876 Jy ! Component: 150 - total flux cleaned = -6.93835e-05 Jy ! Component: 200 - total flux cleaned = 5.97214e-05 Jy ! Component: 250 - total flux cleaned = 0.000116653 Jy ! Component: 300 - total flux cleaned = 0.000205158 Jy ! Component: 350 - total flux cleaned = 0.00024792 Jy ! Component: 400 - total flux cleaned = 0.000279542 Jy ! Component: 450 - total flux cleaned = 0.000290012 Jy ! Component: 500 - total flux cleaned = 0.000330706 Jy ! Component: 550 - total flux cleaned = 0.000340713 Jy ! Component: 600 - total flux cleaned = 0.000380136 Jy ! Component: 650 - total flux cleaned = 0.000428537 Jy ! Component: 700 - total flux cleaned = 0.000457152 Jy ! Component: 750 - total flux cleaned = 0.000476081 Jy ! Component: 800 - total flux cleaned = 0.000513161 Jy ! Component: 850 - total flux cleaned = 0.000494733 Jy ! Component: 900 - total flux cleaned = 0.000494787 Jy ! Component: 950 - total flux cleaned = 0.000530441 Jy ! Component: 1000 - total flux cleaned = 0.000486241 Jy ! Component: 1050 - total flux cleaned = 0.000494842 Jy ! Component: 1100 - total flux cleaned = 0.000468993 Jy ! Component: 1150 - total flux cleaned = 0.000452012 Jy ! Component: 1200 - total flux cleaned = 0.000435077 Jy ! Component: 1250 - total flux cleaned = 0.000393126 Jy ! Component: 1300 - total flux cleaned = 0.000376555 Jy ! Component: 1350 - total flux cleaned = 0.000335378 Jy ! Component: 1400 - total flux cleaned = 0.000294597 Jy ! Component: 1450 - total flux cleaned = 0.000229936 Jy ! Component: 1500 - total flux cleaned = 0.000198039 Jy ! Component: 1550 - total flux cleaned = 0.000182179 Jy ! Component: 1600 - total flux cleaned = 0.000134917 Jy ! Component: 1650 - total flux cleaned = 0.000119412 Jy ! Component: 1700 - total flux cleaned = 9.61768e-05 Jy ! Component: 1750 - total flux cleaned = 8.08413e-05 Jy ! Component: 1800 - total flux cleaned = 6.56143e-05 Jy ! Component: 1850 - total flux cleaned = 7.31253e-05 Jy ! Component: 1900 - total flux cleaned = 5.06124e-05 Jy ! Component: 1950 - total flux cleaned = 2.0884e-05 Jy ! Component: 2000 - total flux cleaned = 1.34928e-05 Jy ! Total flux subtracted in 2048 components = 2.08979e-05 Jy ! Clean residual min=-0.000497 max=0.000412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0834028 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 235 components and 0.0834028 Jy ![Exited script file: muppet] wmap "J1250+0158_X_2017_05_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.997 at 0.1077 degrees (North through East) ! Clean map min=-0.00060676 max=0.049755 Jy/beam ! Writing clean map to FITS file: J1250+0158_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0497547 invert ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.840411 0.840411 1.68082 3.36165 6.72329 13.4466 26.8932 53.7863 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.049 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 1.997 at 0.1077 degrees (North through East) ! Clean map min=-0.00060676 max=0.049755 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 J1250+0158_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:57:58 2019