! Started logfile: J0118-2141_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:33:57 2016 obs J0118-2141_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0118-2141_X_2014_12_20_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.687566 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 364 lines of history. ! ! Reading 31188 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 J0118-2141_X_2014_12_20_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 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.289718Jy sigma=0.003252 ! Fit after self-cal, rms=0.227163Jy sigma=0.002453 ! 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 0.0866% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6089 mas, bmaj=1.655 mas, bpa=-1.621 degrees ! Estimated noise=709.701 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 = 0.626764 Jy ! Component: 100 - total flux cleaned = 0.801014 Jy ! Total flux subtracted in 100 components = 0.801014 Jy ! Clean residual min=-0.032000 max=0.077575 Jy/beam ! Clean residual mean=-0.000213 rms=0.007033 Jy/beam ! Combined flux in latest and established models = 0.801014 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.801014 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=0.188475Jy sigma=0.002207 ! Fit after self-cal, rms=0.188330Jy sigma=0.002205 ! Inverting map ! Your choice of large map pixels excluded 0.0866% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854765 Jy ! Component: 100 - total flux cleaned = 0.131373 Jy ! Total flux subtracted in 100 components = 0.131373 Jy ! Clean residual min=-0.022841 max=0.023660 Jy/beam ! Clean residual mean=-0.000098 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 0.932387 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.932387 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=0.135164Jy sigma=0.001529 ! Fit after self-cal, rms=0.135135Jy sigma=0.001529 ! Inverting map ! Your choice of large map pixels excluded 0.0866% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269252 Jy ! Component: 100 - total flux cleaned = 0.0429234 Jy ! Total flux subtracted in 100 components = 0.0429234 Jy ! Clean residual min=-0.020286 max=0.019023 Jy/beam ! Clean residual mean=-0.000061 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 0.975311 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.975311 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=0.129994Jy sigma=0.001471 ! Fit after self-cal, rms=0.129947Jy sigma=0.001470 ! Inverting map ! Your choice of large map pixels excluded 0.0866% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0866% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8453 mas, bmaj=2.12 mas, bpa=-1.672 degrees ! Estimated noise=345.663 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 = 0.000794247 Jy ! Component: 100 - total flux cleaned = 0.00121117 Jy ! Component: 150 - total flux cleaned = 0.00157455 Jy ! Component: 200 - total flux cleaned = 0.00173958 Jy ! Total flux subtracted in 200 components = 0.00173958 Jy ! Clean residual min=-0.016536 max=0.015233 Jy/beam ! Clean residual mean=-0.000090 rms=0.004348 Jy/beam ! Combined flux in latest and established models = 0.97705 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.97705 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=0.129300Jy sigma=0.001465 ! Fit after self-cal, rms=0.129276Jy sigma=0.001465 ! Inverting map ! Your choice of large map pixels excluded 0.0866% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.09 KP 1.12 ! LA 0.98 MK 0.97 NL 0.94 OV 0.95 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.10 KP 1.06 ! LA 0.98 MK 0.97 NL 0.94 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.12 KP 1.01 ! LA 1.01 MK 0.99 NL 0.94 OV 0.95 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.10 KP 0.95 ! LA 1.01 MK 0.99 NL 0.94 OV 0.94 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.06 KP 0.91 ! LA 1.00 MK 1.01 NL 0.95 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.09 KP 0.90 ! LA 1.00 MK 1.00 NL 0.97 OV 0.97 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.23 KP 0.90 ! LA 1.01 MK 1.05 NL 1.00 OV 1.03 ! PT 1.10 SC 1.07 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.16 KP 0.91 ! LA 1.00 MK 1.00 NL 0.96 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.16 KP 0.94 ! LA 1.02 MK 0.99 NL 0.96 OV 0.99 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.14 KP 0.98 ! LA 1.03 MK 1.02 NL 0.96 OV 0.99 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.14 KP 1.02 ! LA 1.03 MK 1.03 NL 0.96 OV 0.98 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.11 KP 1.01 ! LA 1.02 MK 1.02 NL 0.96 OV 0.98 ! PT 1.05 SC 0.99 ! ! ! Fit before self-cal, rms=0.129276Jy sigma=0.001465 ! Fit after self-cal, rms=0.106772Jy sigma=0.001182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8489 mas, bmaj=2.11 mas, bpa=-1.388 degrees ! Estimated noise=345.47 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 = -0.00256944 Jy ! Component: 100 - total flux cleaned = -0.00275068 Jy ! Component: 150 - total flux cleaned = -0.00291471 Jy ! Component: 200 - total flux cleaned = -0.00306538 Jy ! Total flux subtracted in 200 components = -0.00306538 Jy ! Clean residual min=-0.007733 max=0.005976 Jy/beam ! Clean residual mean=-0.000031 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.973985 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.973985 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=0.106579Jy sigma=0.001181 ! Fit after self-cal, rms=0.106575Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.106575Jy sigma=0.001180 ! Fit after self-cal, rms=0.102680Jy sigma=0.001127 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8494 mas, bmaj=2.113 mas, bpa=-1.454 degrees ! Estimated noise=345.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000749024 Jy ! Component: 100 - total flux cleaned = -0.000889953 Jy ! Component: 150 - total flux cleaned = -0.000952348 Jy ! Component: 200 - total flux cleaned = -0.00101196 Jy ! Total flux subtracted in 200 components = -0.00101196 Jy ! Clean residual min=-0.003039 max=0.004149 Jy/beam ! Clean residual mean=-0.000010 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.972973 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.972973 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=0.102587Jy sigma=0.001126 ! Fit after self-cal, rms=0.102589Jy sigma=0.001126 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 (3.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395023 Jy ! Component: 100 - total flux cleaned = 0.00527253 Jy ! Component: 150 - total flux cleaned = 0.00589089 Jy ! Component: 200 - total flux cleaned = 0.00619084 Jy ! Total flux subtracted in 200 components = 0.00619084 Jy ! Clean residual min=-0.002782 max=0.003087 Jy/beam ! Clean residual mean=-0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.979163 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.979163 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=0.102412Jy sigma=0.001124 ! Fit after self-cal, rms=0.102405Jy sigma=0.001124 ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.102405Jy sigma=0.001124 ! Fit after self-cal, rms=0.101580Jy sigma=0.001113 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8495 mas, bmaj=2.113 mas, bpa=-1.503 degrees ! Estimated noise=345.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390015 Jy ! Component: 100 - total flux cleaned = -0.000510031 Jy ! Component: 150 - total flux cleaned = -0.000513878 Jy ! Component: 200 - total flux cleaned = -0.000466204 Jy ! Total flux subtracted in 200 components = -0.000466204 Jy ! Clean residual min=-0.002883 max=0.002024 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.978697 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.978697 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=0.101515Jy sigma=0.001112 ! Fit after self-cal, rms=0.101515Jy sigma=0.001112 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = -0.000187979 Jy ! Component: 100 - total flux cleaned = -0.000144107 Jy ! Component: 150 - total flux cleaned = -0.000144831 Jy ! Component: 200 - total flux cleaned = -0.000184297 Jy ! Total flux subtracted in 200 components = -0.000184297 Jy ! Clean residual min=-0.002669 max=0.002039 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.978513 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.978513 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=0.101479Jy sigma=0.001112 ! Fit after self-cal, rms=0.101477Jy sigma=0.001112 ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.101477Jy sigma=0.001112 ! Fit after self-cal, rms=0.101510Jy sigma=0.001112 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.208 mas, bmaj=5.017 mas, bpa=4.408 degrees ! Estimated noise=426.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.65337e-05 Jy ! Component: 100 - total flux cleaned = 0.000111547 Jy ! Component: 150 - total flux cleaned = 0.000133366 Jy ! Component: 200 - total flux cleaned = 0.000132681 Jy ! Total flux subtracted in 200 components = 0.000132681 Jy ! Clean residual min=-0.001397 max=0.001234 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.978646 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.978646 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=0.101502Jy sigma=0.001112 ! Fit after self-cal, rms=0.101498Jy sigma=0.001112 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 8.47803e-05 Jy ! Component: 100 - total flux cleaned = 0.000149995 Jy ! Component: 150 - total flux cleaned = 0.000150856 Jy ! Component: 200 - total flux cleaned = 0.000151263 Jy ! Total flux subtracted in 200 components = 0.000151263 Jy ! Clean residual min=-0.001390 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.978797 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.978797 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=0.101495Jy sigma=0.001111 ! Fit after self-cal, rms=0.101493Jy sigma=0.001111 ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8494 mas, bmaj=2.113 mas, bpa=-1.545 degrees ! Estimated noise=345.514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8494 x 2.113 at -1.545 degrees (North through East) ! Clean map min=-0.001654 max=0.8642 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 ! Performing amp+phase self-cal ! ! 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=0.101493Jy sigma=0.001111 ! Fit after self-cal, rms=0.075271Jy sigma=0.000719 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8492 mas, bmaj=2.113 mas, bpa=-1.564 degrees ! Estimated noise=345.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96054e-05 Jy ! Component: 100 - total flux cleaned = -0.000197757 Jy ! Component: 150 - total flux cleaned = -0.000271762 Jy ! Component: 200 - total flux cleaned = -0.000342933 Jy ! Total flux subtracted in 200 components = -0.000342933 Jy ! Clean residual min=-0.002433 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.978454 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.978454 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=0.075213Jy sigma=0.000719 ! Fit after self-cal, rms=0.075210Jy sigma=0.000719 ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190299 Jy ! Component: 100 - total flux cleaned = -0.000257446 Jy ! Component: 150 - total flux cleaned = -0.000288865 Jy ! Component: 200 - total flux cleaned = -0.000320034 Jy ! Total flux subtracted in 200 components = -0.000320034 Jy ! Clean residual min=-0.002275 max=0.001709 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.978134 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.978134 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=0.075179Jy sigma=0.000718 ! Fit after self-cal, rms=0.075177Jy sigma=0.000718 ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.075177Jy sigma=0.000718 ! Fit after self-cal, rms=0.075266Jy sigma=0.000718 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 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6111 mas, bmaj=1.648 mas, bpa=-1.555 degrees ! Estimated noise=709.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.626054 Jy ! Component: 100 - total flux cleaned = 0.799441 Jy ! Component: 150 - total flux cleaned = 0.882512 Jy ! Component: 200 - total flux cleaned = 0.925797 Jy ! Total flux subtracted in 200 components = 0.925797 Jy ! Clean residual min=-0.008632 max=0.020956 Jy/beam ! Clean residual mean=-0.000046 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.925797 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.925797 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8492 mas, bmaj=2.113 mas, bpa=-1.595 degrees ! Estimated noise=345.527 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 = 0.0280808 Jy ! Component: 100 - total flux cleaned = 0.0400484 Jy ! Component: 150 - total flux cleaned = 0.0455077 Jy ! Component: 200 - total flux cleaned = 0.0477506 Jy ! Total flux subtracted in 200 components = 0.0477506 Jy ! Clean residual min=-0.003151 max=0.002762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.973547 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.973547 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.208 mas, bmaj=5.017 mas, bpa=4.397 degrees ! Estimated noise=426.815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258377 Jy ! Component: 100 - total flux cleaned = 0.00346201 Jy ! Component: 150 - total flux cleaned = 0.00419502 Jy ! Component: 200 - total flux cleaned = 0.0046059 Jy ! Total flux subtracted in 200 components = 0.0046059 Jy ! Clean residual min=-0.001575 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.978153 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 = 0.000318539 Jy ! Component: 100 - total flux cleaned = 0.000597936 Jy ! Component: 150 - total flux cleaned = 0.000784005 Jy ! Component: 200 - total flux cleaned = 0.000925071 Jy ! Total flux subtracted in 200 components = 0.000925071 Jy ! Clean residual min=-0.001426 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.979078 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.979078 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8492 mas, bmaj=2.113 mas, bpa=-1.595 degrees ! Estimated noise=345.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.16801e-05 Jy ! Component: 100 - total flux cleaned = -0.00017876 Jy ! Component: 150 - total flux cleaned = -2.67688e-05 Jy ! Component: 200 - total flux cleaned = -2.86947e-05 Jy ! Total flux subtracted in 200 components = -2.86947e-05 Jy ! Clean residual min=-0.002494 max=0.001940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.97905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.97905 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=0.075681Jy sigma=0.000722 ! Fit after self-cal, rms=0.075578Jy sigma=0.000722 wmodel J0118-2141_X_2014_12_20_pus_map.mod ! Writing 83 model components to file: J0118-2141_X_2014_12_20_pus_map.mod wobs J0118-2141_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0118-2141_X_2014_12_20_pus_uvs.fits wwins J0118-2141_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J0118-2141_X_2014_12_20_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 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716038 Jy ! Component: 100 - total flux cleaned = -0.000950158 Jy ! Component: 150 - total flux cleaned = -0.00102115 Jy ! Component: 200 - total flux cleaned = -0.000927758 Jy ! Component: 250 - total flux cleaned = -0.000749158 Jy ! Component: 300 - total flux cleaned = -0.000636159 Jy ! Component: 350 - total flux cleaned = -0.000527845 Jy ! Component: 400 - total flux cleaned = -0.000527919 Jy ! Component: 450 - total flux cleaned = -0.000528217 Jy ! Component: 500 - total flux cleaned = -0.000577249 Jy ! Component: 550 - total flux cleaned = -0.000624471 Jy ! Component: 600 - total flux cleaned = -0.000647585 Jy ! Component: 650 - total flux cleaned = -0.00069352 Jy ! Component: 700 - total flux cleaned = -0.00073778 Jy ! Component: 750 - total flux cleaned = -0.000671572 Jy ! Component: 800 - total flux cleaned = -0.000628544 Jy ! Component: 850 - total flux cleaned = -0.000544113 Jy ! Component: 900 - total flux cleaned = -0.00048224 Jy ! Component: 950 - total flux cleaned = -0.000400776 Jy ! Component: 1000 - total flux cleaned = -0.000380884 Jy ! Component: 1050 - total flux cleaned = -0.00036059 Jy ! Component: 1100 - total flux cleaned = -0.000340698 Jy ! Component: 1150 - total flux cleaned = -0.000301814 Jy ! Component: 1200 - total flux cleaned = -0.000301976 Jy ! Component: 1250 - total flux cleaned = -0.000283183 Jy ! Component: 1300 - total flux cleaned = -0.000227413 Jy ! Component: 1350 - total flux cleaned = -0.000227642 Jy ! Component: 1400 - total flux cleaned = -0.000209341 Jy ! Component: 1450 - total flux cleaned = -0.000155053 Jy ! Component: 1500 - total flux cleaned = -0.000101681 Jy ! Component: 1550 - total flux cleaned = -0.000119526 Jy ! Component: 1600 - total flux cleaned = -0.000119247 Jy ! Component: 1650 - total flux cleaned = -8.49075e-05 Jy ! Component: 1700 - total flux cleaned = -8.49147e-05 Jy ! Component: 1750 - total flux cleaned = -0.000152572 Jy ! Component: 1800 - total flux cleaned = -0.000118773 Jy ! Component: 1850 - total flux cleaned = -0.000102039 Jy ! Component: 1900 - total flux cleaned = -5.25504e-05 Jy ! Component: 1950 - total flux cleaned = -0.000101702 Jy ! Component: 2000 - total flux cleaned = -8.53982e-05 Jy ! Total flux subtracted in 2048 components = -5.29921e-05 Jy ! Clean residual min=-0.000801 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.978997 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 187 components and 0.978997 Jy ![Exited script file: muppet] wmap "J0118-2141_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8492 x 2.113 at -1.595 degrees (North through East) ! Clean map min=-0.0020173 max=0.86456 Jy/beam ! Writing clean map to FITS file: J0118-2141_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.864557 invert ! Inverting map ! Your choice of large map pixels excluded 0.0868% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287619 device "J0118-2141_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0118-2141_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0998034 0.0998034 0.199607 0.399214 0.798427 1.59685 3.19371 6.38742 12.7748 25.5497 51.0994 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.864 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8492 x 2.113 at -1.595 degrees (North through East) ! Clean map min=-0.0020173 max=0.86456 Jy/beam quit ! Quitting program ! Log file J0118-2141_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:34:00 2016