! Started logfile: J2248-3235_X_2017_03_23_pus_uvs.log on Mon May 13 10:28:26 2019 obs J2248-3235_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2248-3235_X_2017_03_23_pus_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.7625 visibilities/baseline/integration-bin. ! Found source: J2248-3235 ! ! 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 6588 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 J2248-3235_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.554090Jy sigma=0.003240 ! Fit after self-cal, rms=0.537780Jy sigma=0.003127 ! 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 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6261 mas, bmaj=1.768 mas, bpa=-7.281 degrees ! Estimated noise=2507.09 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 = 0.3757 Jy ! Component: 100 - total flux cleaned = 0.458657 Jy ! Total flux subtracted in 100 components = 0.458657 Jy ! Clean residual min=-0.013401 max=0.031805 Jy/beam ! Clean residual mean=-0.000126 rms=0.004489 Jy/beam ! Combined flux in latest and established models = 0.458657 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.458657 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=0.157743Jy sigma=0.000783 ! Fit after self-cal, rms=0.157733Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315561 Jy ! Component: 100 - total flux cleaned = 0.0492474 Jy ! Total flux subtracted in 100 components = 0.0492474 Jy ! Clean residual min=-0.012402 max=0.024088 Jy/beam ! Clean residual mean=-0.000033 rms=0.003126 Jy/beam ! Combined flux in latest and established models = 0.507905 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.507905 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=0.150943Jy sigma=0.000700 ! Fit after self-cal, rms=0.150670Jy sigma=0.000697 ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8176 mas, bmaj=2.085 mas, bpa=-6.743 degrees ! Estimated noise=1478.64 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213042 Jy ! Component: 100 - total flux cleaned = 0.0328946 Jy ! Component: 150 - total flux cleaned = 0.0393823 Jy ! Component: 200 - total flux cleaned = 0.0410604 Jy ! Total flux subtracted in 200 components = 0.0410604 Jy ! Clean residual min=-0.009050 max=0.008843 Jy/beam ! Clean residual mean=0.000011 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.548965 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.548965 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=0.147367Jy sigma=0.000671 ! Fit after self-cal, rms=0.147424Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 1.02 FD 0.99 HN 1.18 KP 0.93 ! LA 0.99 MK 1.00 NL 1.00 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.22 KP 0.93 ! LA 1.01 MK 1.00 NL 1.01 OV 0.98 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.14 KP 0.93 ! LA 1.03 MK 1.01 NL 1.01 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.15 KP 0.93 ! LA 1.03 MK 1.02 NL 0.98 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.07 KP 0.97 ! LA 1.00 MK 1.01 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.16 KP 0.92 ! LA 1.00 MK 1.01 NL 1.00 OV 0.96 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.11 KP 0.92 ! LA 1.04 MK 1.00 NL 0.98 OV 0.96 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.14 KP 0.94 ! LA 1.00 MK 0.99 NL 0.99 OV 0.98 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.18 KP 0.91 ! LA 1.01 MK 0.99 NL 1.00 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.32 KP 0.95 ! LA 1.04 MK 1.00 NL 0.98 OV 0.97 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.12 KP 0.90 ! LA 1.03 MK 1.00 NL 1.03 OV 0.97 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.14 KP 0.95 ! LA 1.03 MK 0.96 NL 1.00 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.147424Jy sigma=0.000671 ! Fit after self-cal, rms=0.153534Jy sigma=0.000652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.086 mas, bpa=-6.681 degrees ! Estimated noise=1478.85 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 = -0.00444255 Jy ! Component: 100 - total flux cleaned = -0.00631583 Jy ! Component: 150 - total flux cleaned = -0.00690655 Jy ! Component: 200 - total flux cleaned = -0.00727682 Jy ! Total flux subtracted in 200 components = -0.00727682 Jy ! Clean residual min=-0.005692 max=0.006621 Jy/beam ! Clean residual mean=-0.000053 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.541688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.541688 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=0.153375Jy sigma=0.000651 ! Fit after self-cal, rms=0.153421Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.153421Jy sigma=0.000650 ! Fit after self-cal, rms=0.154153Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8227 mas, bmaj=2.087 mas, bpa=-6.632 degrees ! Estimated noise=1474.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031065 Jy ! Component: 100 - total flux cleaned = -0.00447022 Jy ! Component: 150 - total flux cleaned = -0.00480139 Jy ! Component: 200 - total flux cleaned = -0.00509953 Jy ! Total flux subtracted in 200 components = -0.00509953 Jy ! Clean residual min=-0.005378 max=0.006519 Jy/beam ! Clean residual mean=-0.000047 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.536588 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.536588 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=0.154061Jy sigma=0.000650 ! Fit after self-cal, rms=0.154062Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 (4.2, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484442 Jy ! Component: 100 - total flux cleaned = 0.00496744 Jy ! Component: 150 - total flux cleaned = 0.00475065 Jy ! Component: 200 - total flux cleaned = 0.0046523 Jy ! Total flux subtracted in 200 components = 0.0046523 Jy ! Clean residual min=-0.004873 max=0.004577 Jy/beam ! Clean residual mean=-0.000033 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.541241 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.541241 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=0.153692Jy sigma=0.000648 ! Fit after self-cal, rms=0.153685Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.153685Jy sigma=0.000648 ! Fit after self-cal, rms=0.156801Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8236 mas, bmaj=2.088 mas, bpa=-6.639 degrees ! Estimated noise=1473.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137671 Jy ! Component: 100 - total flux cleaned = -0.00187478 Jy ! Component: 150 - total flux cleaned = -0.00213015 Jy ! Component: 200 - total flux cleaned = -0.0022486 Jy ! Total flux subtracted in 200 components = -0.0022486 Jy ! Clean residual min=-0.003941 max=0.004133 Jy/beam ! Clean residual mean=-0.000042 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.538992 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.538992 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=0.156700Jy sigma=0.000640 ! Fit after self-cal, rms=0.156744Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -5.37482e-05 Jy ! Component: 100 - total flux cleaned = -5.25487e-05 Jy ! Component: 150 - total flux cleaned = -5.22165e-05 Jy ! Component: 200 - total flux cleaned = -5.07156e-05 Jy ! Total flux subtracted in 200 components = -5.07156e-05 Jy ! Clean residual min=-0.003929 max=0.004080 Jy/beam ! Clean residual mean=-0.000042 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.538941 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.538941 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=0.156685Jy sigma=0.000640 ! Fit after self-cal, rms=0.156685Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.156685Jy sigma=0.000640 ! Fit after self-cal, rms=0.157138Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.315 mas, bmaj=6.778 mas, bpa=-1.222 degrees ! Estimated noise=1785.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183755 Jy ! Component: 100 - total flux cleaned = 0.000228871 Jy ! Component: 150 - total flux cleaned = 0.000227962 Jy ! Component: 200 - total flux cleaned = 0.000262902 Jy ! Total flux subtracted in 200 components = 0.000262902 Jy ! Clean residual min=-0.004773 max=0.003873 Jy/beam ! Clean residual mean=-0.000071 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.539204 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 0.539204 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=0.157107Jy sigma=0.000640 ! Fit after self-cal, rms=0.157109Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 3.27996e-05 Jy ! Component: 100 - total flux cleaned = 0.000132179 Jy ! Component: 150 - total flux cleaned = 0.00019364 Jy ! Component: 200 - total flux cleaned = 0.000222816 Jy ! Total flux subtracted in 200 components = 0.000222816 Jy ! Clean residual min=-0.004760 max=0.003799 Jy/beam ! Clean residual mean=-0.000069 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.539427 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 126 components and 0.539427 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=0.157098Jy sigma=0.000640 ! Fit after self-cal, rms=0.157096Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8238 mas, bmaj=2.088 mas, bpa=-6.639 degrees ! Estimated noise=1471.16 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.088 at -6.639 degrees (North through East) ! Clean map min=-0.0038643 max=0.476 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 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6297 mas, bmaj=1.76 mas, bpa=-7.136 degrees ! Estimated noise=2528.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37869 Jy ! Component: 100 - total flux cleaned = 0.462077 Jy ! Component: 150 - total flux cleaned = 0.491132 Jy ! Component: 200 - total flux cleaned = 0.506647 Jy ! Total flux subtracted in 200 components = 0.506647 Jy ! Clean residual min=-0.007553 max=0.008951 Jy/beam ! Clean residual mean=-0.000072 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.506647 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.506647 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8238 mas, bmaj=2.088 mas, bpa=-6.639 degrees ! Estimated noise=1471.16 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 = 0.0121181 Jy ! Component: 100 - total flux cleaned = 0.0187871 Jy ! Component: 150 - total flux cleaned = 0.0235065 Jy ! Component: 200 - total flux cleaned = 0.0268519 Jy ! Total flux subtracted in 200 components = 0.0268519 Jy ! Clean residual min=-0.003910 max=0.004385 Jy/beam ! Clean residual mean=-0.000061 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.533499 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.533498 Jy ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.315 mas, bmaj=6.778 mas, bpa=-1.222 degrees ! Estimated noise=1785.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352061 Jy ! Component: 100 - total flux cleaned = 0.00535643 Jy ! Component: 150 - total flux cleaned = 0.00589575 Jy ! Component: 200 - total flux cleaned = 0.00632813 Jy ! Total flux subtracted in 200 components = 0.00632813 Jy ! Clean residual min=-0.004330 max=0.003525 Jy/beam ! Clean residual mean=-0.000073 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.539826 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 = 0.000240516 Jy ! Component: 100 - total flux cleaned = 0.000343755 Jy ! Component: 150 - total flux cleaned = 0.000405059 Jy ! Component: 200 - total flux cleaned = 0.000434377 Jy ! Total flux subtracted in 200 components = 0.000434377 Jy ! Clean residual min=-0.004398 max=0.003500 Jy/beam ! Clean residual mean=-0.000068 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.540261 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.540261 Jy ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8238 mas, bmaj=2.088 mas, bpa=-6.639 degrees ! Estimated noise=1471.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.1391e-05 Jy ! Component: 100 - total flux cleaned = -0.000276951 Jy ! Component: 150 - total flux cleaned = -0.000610536 Jy ! Component: 200 - total flux cleaned = -0.000795674 Jy ! Total flux subtracted in 200 components = -0.000795674 Jy ! Clean residual min=-0.003574 max=0.004065 Jy/beam ! Clean residual mean=-0.000036 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.539465 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.539465 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=0.157232Jy sigma=0.000640 ! Fit after self-cal, rms=0.157219Jy sigma=0.000640 wmodel J2248-3235_X_2017_03_23_pus_map.mod ! Writing 89 model components to file: J2248-3235_X_2017_03_23_pus_map.mod wobs J2248-3235_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2248-3235_X_2017_03_23_pus_uvs.fits wwins J2248-3235_X_2017_03_23_pus_map.win ! wwins: Wrote 4 windows to J2248-3235_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 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881941 Jy ! Component: 100 - total flux cleaned = 0.00155824 Jy ! Component: 150 - total flux cleaned = 0.00225427 Jy ! Component: 200 - total flux cleaned = 0.00253057 Jy ! Component: 250 - total flux cleaned = 0.0028505 Jy ! Component: 300 - total flux cleaned = 0.00305826 Jy ! Component: 350 - total flux cleaned = 0.00321075 Jy ! Component: 400 - total flux cleaned = 0.00340706 Jy ! Component: 450 - total flux cleaned = 0.00335856 Jy ! Component: 500 - total flux cleaned = 0.00335816 Jy ! Component: 550 - total flux cleaned = 0.00340399 Jy ! Component: 600 - total flux cleaned = 0.00326681 Jy ! Component: 650 - total flux cleaned = 0.00326641 Jy ! Component: 700 - total flux cleaned = 0.00326654 Jy ! Component: 750 - total flux cleaned = 0.00344107 Jy ! Component: 800 - total flux cleaned = 0.0035272 Jy ! Component: 850 - total flux cleaned = 0.00373898 Jy ! Component: 900 - total flux cleaned = 0.00394843 Jy ! Component: 950 - total flux cleaned = 0.00394815 Jy ! Component: 1000 - total flux cleaned = 0.00407101 Jy ! Component: 1050 - total flux cleaned = 0.00435447 Jy ! Component: 1100 - total flux cleaned = 0.00435412 Jy ! Component: 1150 - total flux cleaned = 0.00443355 Jy ! Component: 1200 - total flux cleaned = 0.00458988 Jy ! Component: 1250 - total flux cleaned = 0.00470569 Jy ! Component: 1300 - total flux cleaned = 0.00485842 Jy ! Component: 1350 - total flux cleaned = 0.0048585 Jy ! Component: 1400 - total flux cleaned = 0.00504521 Jy ! Component: 1450 - total flux cleaned = 0.00511918 Jy ! Component: 1500 - total flux cleaned = 0.00530245 Jy ! Component: 1550 - total flux cleaned = 0.00530317 Jy ! Component: 1600 - total flux cleaned = 0.00548319 Jy ! Component: 1650 - total flux cleaned = 0.00559038 Jy ! Component: 1700 - total flux cleaned = 0.00569616 Jy ! Component: 1750 - total flux cleaned = 0.00580153 Jy ! Component: 1800 - total flux cleaned = 0.00583646 Jy ! Component: 1850 - total flux cleaned = 0.00590518 Jy ! Component: 1900 - total flux cleaned = 0.00600737 Jy ! Component: 1950 - total flux cleaned = 0.00600712 Jy ! Component: 2000 - total flux cleaned = 0.00600692 Jy ! Total flux subtracted in 2048 components = 0.00600691 Jy ! Clean residual min=-0.001891 max=0.002230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.545472 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 245 components and 0.545472 Jy ![Exited script file: muppet] wmap "J2248-3235_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.088 at -6.639 degrees (North through East) ! Clean map min=-0.0024733 max=0.48056 Jy/beam ! Writing clean map to FITS file: J2248-3235_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 0.480556 invert ! Inverting map ! Your choice of large map pixels excluded 0.213% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00063047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393588 0.393588 0.787176 1.57435 3.1487 6.29741 12.5948 25.1896 50.3793 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.48 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.088 at -6.639 degrees (North through East) ! Clean map min=-0.0024733 max=0.48056 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 J2248-3235_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:28:27 2019