! Started logfile: J2155+2250_X_2017_01_21_pus_uvs.log on Sun May 5 15:33:07 2019 obs J2155+2250_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2155+2250_X_2017_01_21_pus_uva.fits ! AN table 1: 174 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.633301 visibilities/baseline/integration-bin. ! Found source: J2155+2250 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1086 lines of history. ! ! Reading 47604 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 J2155+2250_X_2017_01_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.852402Jy sigma=0.005801 ! Fit after self-cal, rms=0.831700Jy sigma=0.005668 ! 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6491 mas, bmaj=1.244 mas, bpa=-1.46 degrees ! Estimated noise=1297.54 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 = 0.130156 Jy ! Component: 100 - total flux cleaned = 0.164519 Jy ! Total flux subtracted in 100 components = 0.164519 Jy ! Clean residual min=-0.009264 max=0.014569 Jy/beam ! Clean residual mean=-0.000025 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 0.164519 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.164519 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=0.125521Jy sigma=0.000688 ! Fit after self-cal, rms=0.125468Jy sigma=0.000687 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158193 Jy ! Component: 100 - total flux cleaned = 0.0236279 Jy ! Total flux subtracted in 100 components = 0.0236279 Jy ! Clean residual min=-0.006803 max=0.013394 Jy/beam ! Clean residual mean=-0.000007 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.188147 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.188147 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=0.123049Jy sigma=0.000664 ! Fit after self-cal, rms=0.123037Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111059 Jy ! Component: 100 - total flux cleaned = 0.0153049 Jy ! Total flux subtracted in 100 components = 0.0153049 Jy ! Clean residual min=-0.005569 max=0.006520 Jy/beam ! Clean residual mean=0.000004 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.203452 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.203452 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=0.121910Jy sigma=0.000654 ! Fit after self-cal, rms=0.121814Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8453 mas, bmaj=1.435 mas, bpa=-3.99 degrees ! Estimated noise=500.406 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 = 0.00677006 Jy ! Component: 100 - total flux cleaned = 0.0103369 Jy ! Component: 150 - total flux cleaned = 0.0124113 Jy ! Component: 200 - total flux cleaned = 0.0133324 Jy ! Total flux subtracted in 200 components = 0.0133324 Jy ! Clean residual min=-0.004771 max=0.006876 Jy/beam ! Clean residual mean=0.000021 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.216785 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.216785 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=0.121514Jy sigma=0.000649 ! Fit after self-cal, rms=0.121512Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.01 FD 0.95 HN 0.98 LA 0.92 ! MK 0.99 NL 0.96 OV 1.05 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.01 LA 0.92 ! MK 0.99 NL 0.98 OV 1.07 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 LA 0.92 ! MK 1.01 NL 0.97 OV 1.06 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 LA 0.93 ! MK 1.00 NL 0.97 OV 1.05 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 LA 0.92 ! MK 1.02 NL 0.97 OV 1.09 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 LA 0.91 ! MK 1.04 NL 0.97 OV 1.08 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 LA 0.91 ! MK 1.04 NL 0.97 OV 1.11 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 LA 0.90 ! MK 1.02 NL 0.98 OV 1.11 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 LA 0.94 ! MK 1.01 NL 0.97 OV 1.14 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.05 LA 0.90 ! MK 0.99 NL 0.96 OV 1.10 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 LA 0.92 ! MK 1.00 NL 0.97 OV 1.05 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 LA 0.93 ! MK 0.99 NL 0.96 OV 1.09 PT 1.03 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.121512Jy sigma=0.000649 ! Fit after self-cal, rms=0.119793Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8487 mas, bmaj=1.445 mas, bpa=-4.087 degrees ! Estimated noise=494.985 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 = -0.00235056 Jy ! Component: 100 - total flux cleaned = -0.00287123 Jy ! Component: 150 - total flux cleaned = -0.00303556 Jy ! Component: 200 - total flux cleaned = -0.00320213 Jy ! Total flux subtracted in 200 components = -0.00320213 Jy ! Clean residual min=-0.003904 max=0.004942 Jy/beam ! Clean residual mean=0.000040 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.213582 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.213582 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=0.119699Jy sigma=0.000644 ! Fit after self-cal, rms=0.119696Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.119696Jy sigma=0.000644 ! Fit after self-cal, rms=0.125106Jy sigma=0.000638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8511 mas, bmaj=1.441 mas, bpa=-4.237 degrees ! Estimated noise=496.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113268 Jy ! Component: 100 - total flux cleaned = 0.00130947 Jy ! Component: 150 - total flux cleaned = 0.00136366 Jy ! Component: 200 - total flux cleaned = 0.00140466 Jy ! Total flux subtracted in 200 components = 0.00140466 Jy ! Clean residual min=-0.001913 max=0.004215 Jy/beam ! Clean residual mean=-0.000033 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.214987 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.214987 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=0.125081Jy sigma=0.000638 ! Fit after self-cal, rms=0.125255Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (-4.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354435 Jy ! Component: 100 - total flux cleaned = 0.00479057 Jy ! Component: 150 - total flux cleaned = 0.00505687 Jy ! Component: 200 - total flux cleaned = 0.00524646 Jy ! Total flux subtracted in 200 components = 0.00524646 Jy ! Clean residual min=-0.001738 max=0.002146 Jy/beam ! Clean residual mean=-0.000022 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.220234 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.220234 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=0.125145Jy sigma=0.000637 ! Fit after self-cal, rms=0.125124Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.125124Jy sigma=0.000637 ! Fit after self-cal, rms=0.125401Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8489 mas, bmaj=1.44 mas, bpa=-4.24 degrees ! Estimated noise=496.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178625 Jy ! Component: 100 - total flux cleaned = 0.00249231 Jy ! Component: 150 - total flux cleaned = 0.00290334 Jy ! Component: 200 - total flux cleaned = 0.00307912 Jy ! Total flux subtracted in 200 components = 0.00307912 Jy ! Clean residual min=-0.001522 max=0.001621 Jy/beam ! Clean residual mean=-0.000021 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.223313 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.223313 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=0.125368Jy sigma=0.000637 ! Fit after self-cal, rms=0.125369Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000584156 Jy ! Component: 100 - total flux cleaned = 0.000679195 Jy ! Component: 150 - total flux cleaned = 0.00076283 Jy ! Component: 200 - total flux cleaned = 0.000857143 Jy ! Total flux subtracted in 200 components = 0.000857143 Jy ! Clean residual min=-0.001471 max=0.001589 Jy/beam ! Clean residual mean=-0.000019 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.22417 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.22417 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=0.125360Jy sigma=0.000637 ! Fit after self-cal, rms=0.125358Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.125358Jy sigma=0.000637 ! Fit after self-cal, rms=0.125395Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.085 mas, bmaj=2.454 mas, bpa=-8.195 degrees ! Estimated noise=679.058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181942 Jy ! Component: 100 - total flux cleaned = 0.00242004 Jy ! Component: 150 - total flux cleaned = 0.00248997 Jy ! Component: 200 - total flux cleaned = 0.00258029 Jy ! Total flux subtracted in 200 components = 0.00258029 Jy ! Clean residual min=-0.001900 max=0.002218 Jy/beam ! Clean residual mean=-0.000048 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.22675 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.22675 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=0.125387Jy sigma=0.000637 ! Fit after self-cal, rms=0.125383Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000427651 Jy ! Component: 100 - total flux cleaned = 0.000582538 Jy ! Component: 150 - total flux cleaned = 0.00062518 Jy ! Component: 200 - total flux cleaned = 0.000662271 Jy ! Total flux subtracted in 200 components = 0.000662271 Jy ! Clean residual min=-0.001808 max=0.002209 Jy/beam ! Clean residual mean=-0.000046 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.227412 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.227412 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=0.125385Jy sigma=0.000637 ! Fit after self-cal, rms=0.125381Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8475 mas, bmaj=1.44 mas, bpa=-4.176 degrees ! Estimated noise=496.244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 1.44 at -4.176 degrees (North through East) ! Clean map min=-0.0012263 max=0.17245 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6517 mas, bmaj=1.247 mas, bpa=-1.619 degrees ! Estimated noise=1289.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128605 Jy ! Component: 100 - total flux cleaned = 0.163561 Jy ! Component: 150 - total flux cleaned = 0.181783 Jy ! Component: 200 - total flux cleaned = 0.19283 Jy ! Total flux subtracted in 200 components = 0.19283 Jy ! Clean residual min=-0.004799 max=0.005868 Jy/beam ! Clean residual mean=-0.000026 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.19283 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.19283 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8475 mas, bmaj=1.44 mas, bpa=-4.176 degrees ! Estimated noise=496.244 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 = 0.0104988 Jy ! Component: 100 - total flux cleaned = 0.0171714 Jy ! Component: 150 - total flux cleaned = 0.021689 Jy ! Component: 200 - total flux cleaned = 0.0248187 Jy ! Total flux subtracted in 200 components = 0.0248187 Jy ! Clean residual min=-0.001850 max=0.002464 Jy/beam ! Clean residual mean=-0.000034 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.217649 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.217649 Jy ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253802 Jy ! Component: 100 - total flux cleaned = 0.00439993 Jy ! Component: 150 - total flux cleaned = 0.00576998 Jy ! Component: 200 - total flux cleaned = 0.0065583 Jy ! Total flux subtracted in 200 components = 0.0065583 Jy ! Clean residual min=-0.001589 max=0.001522 Jy/beam ! Clean residual mean=-0.000022 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.224207 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.224207 Jy ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.085 mas, bmaj=2.454 mas, bpa=-8.195 degrees ! Estimated noise=679.058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207722 Jy ! Component: 100 - total flux cleaned = 0.0030198 Jy ! Component: 150 - total flux cleaned = 0.00336529 Jy ! Component: 200 - total flux cleaned = 0.00346024 Jy ! Total flux subtracted in 200 components = 0.00346024 Jy ! Clean residual min=-0.001948 max=0.002404 Jy/beam ! Clean residual mean=-0.000044 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.227667 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 = 8.22767e-05 Jy ! Component: 100 - total flux cleaned = 0.000155262 Jy ! Component: 150 - total flux cleaned = 0.00019906 Jy ! Component: 200 - total flux cleaned = 0.000259029 Jy ! Total flux subtracted in 200 components = 0.000259029 Jy ! Clean residual min=-0.001920 max=0.002348 Jy/beam ! Clean residual mean=-0.000044 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.227926 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.227926 Jy ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8475 mas, bmaj=1.44 mas, bpa=-4.176 degrees ! Estimated noise=496.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56018e-05 Jy ! Component: 100 - total flux cleaned = -5.43132e-05 Jy ! Component: 150 - total flux cleaned = -7.96208e-05 Jy ! Component: 200 - total flux cleaned = -0.00010319 Jy ! Total flux subtracted in 200 components = -0.00010319 Jy ! Clean residual min=-0.001322 max=0.001445 Jy/beam ! Clean residual mean=-0.000016 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.227823 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.227823 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=0.125377Jy sigma=0.000637 ! Fit after self-cal, rms=0.125363Jy sigma=0.000637 wmodel J2155+2250_X_2017_01_21_pus_map.mod ! Writing 101 model components to file: J2155+2250_X_2017_01_21_pus_map.mod wobs J2155+2250_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2155+2250_X_2017_01_21_pus_uvs.fits wwins J2155+2250_X_2017_01_21_pus_map.win ! wwins: Wrote 4 windows to J2155+2250_X_2017_01_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107182 Jy ! Component: 100 - total flux cleaned = 0.000224751 Jy ! Component: 150 - total flux cleaned = 0.000358904 Jy ! Component: 200 - total flux cleaned = 0.000401511 Jy ! Component: 250 - total flux cleaned = 0.000422417 Jy ! Component: 300 - total flux cleaned = 0.000402943 Jy ! Component: 350 - total flux cleaned = 0.000346175 Jy ! Component: 400 - total flux cleaned = 0.000272635 Jy ! Component: 450 - total flux cleaned = 0.000183259 Jy ! Component: 500 - total flux cleaned = 0.000148404 Jy ! Component: 550 - total flux cleaned = 9.75764e-05 Jy ! Component: 600 - total flux cleaned = 3.09413e-05 Jy ! Component: 650 - total flux cleaned = -3.42021e-05 Jy ! Component: 700 - total flux cleaned = -9.76362e-05 Jy ! Component: 750 - total flux cleaned = -0.000144597 Jy ! Component: 800 - total flux cleaned = -0.00022127 Jy ! Component: 850 - total flux cleaned = -0.000281277 Jy ! Component: 900 - total flux cleaned = -0.000295827 Jy ! Component: 950 - total flux cleaned = -0.000295948 Jy ! Component: 1000 - total flux cleaned = -0.000338593 Jy ! Component: 1050 - total flux cleaned = -0.000393908 Jy ! Component: 1100 - total flux cleaned = -0.00042115 Jy ! Component: 1150 - total flux cleaned = -0.000475112 Jy ! Component: 1200 - total flux cleaned = -0.000567717 Jy ! Component: 1250 - total flux cleaned = -0.000580615 Jy ! Component: 1300 - total flux cleaned = -0.000644754 Jy ! Component: 1350 - total flux cleaned = -0.000670329 Jy ! Component: 1400 - total flux cleaned = -0.000720116 Jy ! Component: 1450 - total flux cleaned = -0.000757055 Jy ! Component: 1500 - total flux cleaned = -0.000817465 Jy ! Component: 1550 - total flux cleaned = -0.000888593 Jy ! Component: 1600 - total flux cleaned = -0.00094713 Jy ! Component: 1650 - total flux cleaned = -0.00100481 Jy ! Component: 1700 - total flux cleaned = -0.00101596 Jy ! Component: 1750 - total flux cleaned = -0.0010832 Jy ! Component: 1800 - total flux cleaned = -0.00110538 Jy ! Component: 1850 - total flux cleaned = -0.00113825 Jy ! Component: 1900 - total flux cleaned = -0.00121364 Jy ! Component: 1950 - total flux cleaned = -0.00121381 Jy ! Component: 2000 - total flux cleaned = -0.00124532 Jy ! Total flux subtracted in 2048 components = -0.00130762 Jy ! Clean residual min=-0.000655 max=0.000557 Jy/beam ! Clean residual mean=-0.000010 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.226516 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 258 components and 0.226516 Jy ![Exited script file: muppet] wmap "J2155+2250_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 1.44 at -4.176 degrees (North through East) ! Clean map min=-0.00095169 max=0.17181 Jy/beam ! Writing clean map to FITS file: J2155+2250_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.171813 invert ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333442 0.333442 0.666884 1.33377 2.66754 5.33507 10.6701 21.3403 42.6806 85.3611 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.171 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 1.44 at -4.176 degrees (North through East) ! Clean map min=-0.00095169 max=0.17181 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 J2155+2250_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:33:11 2019