! Started logfile: J0134-3843_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:34:31 2016 obs J0134-3843_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0134-3843_X_2014_12_20_pus_uva.fits ! AN table 1: 103 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78123 visibilities/baseline/integration-bin. ! Found source: J0134-3843 ! ! 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 43452 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 J0134-3843_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 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.743704Jy sigma=0.006797 ! Fit after self-cal, rms=0.641359Jy sigma=0.005769 ! 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5986 mas, bmaj=1.668 mas, bpa=-4.727 degrees ! Estimated noise=1270.7 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 = 0.298501 Jy ! Component: 100 - total flux cleaned = 0.365412 Jy ! Total flux subtracted in 100 components = 0.365412 Jy ! Clean residual min=-0.022673 max=0.044625 Jy/beam ! Clean residual mean=-0.000089 rms=0.006223 Jy/beam ! Combined flux in latest and established models = 0.365412 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.365412 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=0.133913Jy sigma=0.001157 ! Fit after self-cal, rms=0.133913Jy sigma=0.001157 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-1.2, 7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374293 Jy ! Component: 100 - total flux cleaned = 0.0474862 Jy ! Total flux subtracted in 100 components = 0.0474862 Jy ! Clean residual min=-0.017600 max=0.035041 Jy/beam ! Clean residual mean=-0.000003 rms=0.004992 Jy/beam ! Combined flux in latest and established models = 0.412898 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.412898 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=0.124994Jy sigma=0.001064 ! Fit after self-cal, rms=0.123999Jy sigma=0.001048 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (0.4, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252243 Jy ! Component: 100 - total flux cleaned = 0.0307914 Jy ! Total flux subtracted in 100 components = 0.0307914 Jy ! Clean residual min=-0.015638 max=0.024845 Jy/beam ! Clean residual mean=0.000051 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 0.443689 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.443689 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=0.119825Jy sigma=0.001012 ! Fit after self-cal, rms=0.119352Jy sigma=0.001001 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8006 mas, bmaj=2.115 mas, bpa=-3.652 degrees ! Estimated noise=369.119 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 = 0.00788037 Jy ! Component: 100 - total flux cleaned = 0.00884228 Jy ! Component: 150 - total flux cleaned = 0.00943395 Jy ! Component: 200 - total flux cleaned = 0.00976812 Jy ! Total flux subtracted in 200 components = 0.00976812 Jy ! Clean residual min=-0.017619 max=0.022136 Jy/beam ! Clean residual mean=0.000080 rms=0.005061 Jy/beam ! Combined flux in latest and established models = 0.453457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.453457 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=0.117965Jy sigma=0.000993 ! Fit after self-cal, rms=0.118020Jy sigma=0.000992 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 1.48 FD 0.99 HN 1.36 KP 1.04 ! LA 0.91 MK 0.96 NL 1.06 OV 0.93 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.00 HN 1.38 KP 0.99 ! LA 0.91 MK 0.97 NL 1.06 OV 0.93 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.00 HN 1.40 KP 0.94 ! LA 0.93 MK 0.99 NL 1.07 OV 0.92 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 0.97 HN 1.39 KP 0.90 ! LA 0.94 MK 1.00 NL 1.06 OV 0.91 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.98 HN 1.31 KP 0.85 ! LA 0.93 MK 1.01 NL 1.06 OV 0.93 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 1.03 HN 1.30 KP 0.84 ! LA 0.93 MK 0.99 NL 1.09 OV 0.94 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.67 FD 1.11 HN 1.61 KP 0.84 ! LA 0.93 MK 1.05 NL 1.12 OV 0.99 ! PT 1.10 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.03 HN 1.43 KP 0.86 ! LA 0.92 MK 0.99 NL 1.08 OV 0.96 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 1.01 HN 1.42 KP 0.88 ! LA 0.93 MK 0.99 NL 1.08 OV 0.95 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.61 FD 1.01 HN 1.41 KP 0.91 ! LA 0.94 MK 1.02 NL 1.08 OV 0.95 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 1.00 HN 1.40 KP 0.95 ! LA 0.95 MK 1.01 NL 1.08 OV 0.94 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.01 HN 1.35 KP 0.94 ! LA 0.93 MK 1.01 NL 1.08 OV 0.94 ! PT 1.08 SC 1.01 ! ! ! Fit before self-cal, rms=0.118020Jy sigma=0.000992 ! Fit after self-cal, rms=0.123404Jy sigma=0.000867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8061 mas, bmaj=2.123 mas, bpa=-3.848 degrees ! Estimated noise=378.142 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 = -0.00995252 Jy ! Component: 100 - total flux cleaned = -0.0119866 Jy ! Component: 150 - total flux cleaned = -0.0133111 Jy ! Component: 200 - total flux cleaned = -0.0145014 Jy ! Total flux subtracted in 200 components = -0.0145014 Jy ! Clean residual min=-0.010932 max=0.015293 Jy/beam ! Clean residual mean=-0.000019 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 0.438956 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.438956 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=0.122000Jy sigma=0.000850 ! Fit after self-cal, rms=0.121816Jy sigma=0.000847 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (3.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146798 Jy ! Component: 100 - total flux cleaned = 0.0187185 Jy ! Component: 150 - total flux cleaned = 0.0203563 Jy ! Component: 200 - total flux cleaned = 0.0213167 Jy ! Total flux subtracted in 200 components = 0.0213167 Jy ! Clean residual min=-0.008139 max=0.006580 Jy/beam ! Clean residual mean=0.000061 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.460272 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.460273 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=0.120221Jy sigma=0.000819 ! Fit after self-cal, rms=0.120028Jy sigma=0.000818 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.120028Jy sigma=0.000818 ! Fit after self-cal, rms=0.123558Jy sigma=0.000810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8078 mas, bmaj=2.128 mas, bpa=-3.84 degrees ! Estimated noise=376.724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291517 Jy ! Component: 100 - total flux cleaned = -0.002191 Jy ! Component: 150 - total flux cleaned = -0.00174354 Jy ! Component: 200 - total flux cleaned = -0.00136315 Jy ! Total flux subtracted in 200 components = -0.00136315 Jy ! Clean residual min=-0.006238 max=0.006248 Jy/beam ! Clean residual mean=0.000058 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.458909 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.458909 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=0.122950Jy sigma=0.000803 ! Fit after self-cal, rms=0.122777Jy sigma=0.000802 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 (4.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281574 Jy ! Component: 100 - total flux cleaned = 0.00357386 Jy ! Component: 150 - total flux cleaned = 0.00407642 Jy ! Component: 200 - total flux cleaned = 0.00429008 Jy ! Total flux subtracted in 200 components = 0.00429008 Jy ! Clean residual min=-0.005114 max=0.003889 Jy/beam ! Clean residual mean=0.000073 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.463199 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.463199 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=0.122367Jy sigma=0.000797 ! Fit after self-cal, rms=0.122268Jy sigma=0.000796 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.122268Jy sigma=0.000796 ! Fit after self-cal, rms=0.125051Jy sigma=0.000793 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.809 mas, bmaj=2.133 mas, bpa=-3.803 degrees ! Estimated noise=375.614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864552 Jy ! Component: 100 - total flux cleaned = -0.000703358 Jy ! Component: 150 - total flux cleaned = -0.000920401 Jy ! Component: 200 - total flux cleaned = -0.00101208 Jy ! Total flux subtracted in 200 components = -0.00101208 Jy ! Clean residual min=-0.004239 max=0.003412 Jy/beam ! Clean residual mean=0.000058 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.462187 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.462187 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=0.124679Jy sigma=0.000791 ! Fit after self-cal, rms=0.124611Jy sigma=0.000790 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -0.000307193 Jy ! Component: 100 - total flux cleaned = -0.000216265 Jy ! Component: 150 - total flux cleaned = -0.000299073 Jy ! Component: 200 - total flux cleaned = -0.000297286 Jy ! Total flux subtracted in 200 components = -0.000297286 Jy ! Clean residual min=-0.003788 max=0.002961 Jy/beam ! Clean residual mean=0.000058 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.46189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.46189 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=0.124464Jy sigma=0.000789 ! Fit after self-cal, rms=0.124410Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.124410Jy sigma=0.000789 ! Fit after self-cal, rms=0.126053Jy sigma=0.000788 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.451 mas, bmaj=8.408 mas, bpa=0.103 degrees ! Estimated noise=457.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593771 Jy ! Component: 100 - total flux cleaned = -0.000491251 Jy ! Component: 150 - total flux cleaned = -0.000491147 Jy ! Component: 200 - total flux cleaned = -0.000434211 Jy ! Total flux subtracted in 200 components = -0.000434211 Jy ! Clean residual min=-0.003425 max=0.002689 Jy/beam ! Clean residual mean=0.000102 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.461456 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.461456 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=0.125955Jy sigma=0.000788 ! Fit after self-cal, rms=0.125936Jy sigma=0.000788 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -0.000241245 Jy ! Component: 100 - total flux cleaned = -0.000189816 Jy ! Component: 150 - total flux cleaned = -0.000143341 Jy ! Component: 200 - total flux cleaned = -5.92406e-05 Jy ! Total flux subtracted in 200 components = -5.92406e-05 Jy ! Clean residual min=-0.003115 max=0.002617 Jy/beam ! Clean residual mean=0.000103 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.461397 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.461397 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=0.125913Jy sigma=0.000788 ! Fit after self-cal, rms=0.125899Jy sigma=0.000788 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8093 mas, bmaj=2.134 mas, bpa=-3.781 degrees ! Estimated noise=374.819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8093 x 2.134 at -3.781 degrees (North through East) ! Clean map min=-0.005337 max=0.37703 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6042 mas, bmaj=1.677 mas, bpa=-4.503 degrees ! Estimated noise=1304.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305943 Jy ! Component: 100 - total flux cleaned = 0.375941 Jy ! Component: 150 - total flux cleaned = 0.404676 Jy ! Component: 200 - total flux cleaned = 0.415988 Jy ! Total flux subtracted in 200 components = 0.415988 Jy ! Clean residual min=-0.010262 max=0.012125 Jy/beam ! Clean residual mean=-0.000053 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.415988 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.415988 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8093 mas, bmaj=2.134 mas, bpa=-3.781 degrees ! Estimated noise=374.819 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 = 0.0151389 Jy ! Component: 100 - total flux cleaned = 0.0249484 Jy ! Component: 150 - total flux cleaned = 0.0311747 Jy ! Component: 200 - total flux cleaned = 0.0340226 Jy ! Total flux subtracted in 200 components = 0.0340226 Jy ! Clean residual min=-0.004062 max=0.004626 Jy/beam ! Clean residual mean=0.000009 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.450011 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.450011 Jy ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310134 Jy ! Component: 100 - total flux cleaned = 0.00467134 Jy ! Component: 150 - total flux cleaned = 0.00600458 Jy ! Component: 200 - total flux cleaned = 0.00703487 Jy ! Total flux subtracted in 200 components = 0.00703487 Jy ! Clean residual min=-0.003503 max=0.002942 Jy/beam ! Clean residual mean=0.000034 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.457046 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.457046 Jy ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.451 mas, bmaj=8.408 mas, bpa=0.103 degrees ! Estimated noise=457.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255096 Jy ! Component: 100 - total flux cleaned = 0.00374813 Jy ! Component: 150 - total flux cleaned = 0.00384546 Jy ! Component: 200 - total flux cleaned = 0.00393262 Jy ! Total flux subtracted in 200 components = 0.00393262 Jy ! Clean residual min=-0.002981 max=0.002658 Jy/beam ! Clean residual mean=0.000099 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.460978 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 = 7.63872e-05 Jy ! Component: 100 - total flux cleaned = 7.48358e-05 Jy ! Component: 150 - total flux cleaned = 7.38241e-05 Jy ! Component: 200 - total flux cleaned = 4.12577e-05 Jy ! Total flux subtracted in 200 components = 4.12577e-05 Jy ! Clean residual min=-0.002920 max=0.002638 Jy/beam ! Clean residual mean=0.000100 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.46102 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.46102 Jy ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8093 mas, bmaj=2.134 mas, bpa=-3.781 degrees ! Estimated noise=374.819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391614 Jy ! Component: 100 - total flux cleaned = -0.000384021 Jy ! Component: 150 - total flux cleaned = -0.000313852 Jy ! Component: 200 - total flux cleaned = -0.000245956 Jy ! Total flux subtracted in 200 components = -0.000245956 Jy ! Clean residual min=-0.003042 max=0.002575 Jy/beam ! Clean residual mean=0.000048 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.460774 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.460774 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=0.125693Jy sigma=0.000787 ! Fit after self-cal, rms=0.125544Jy sigma=0.000785 wmodel J0134-3843_X_2014_12_20_pus_map.mod ! Writing 90 model components to file: J0134-3843_X_2014_12_20_pus_map.mod wobs J0134-3843_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0134-3843_X_2014_12_20_pus_uvs.fits wwins J0134-3843_X_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J0134-3843_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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120919 Jy ! Component: 100 - total flux cleaned = -0.00223955 Jy ! Component: 150 - total flux cleaned = -0.00287148 Jy ! Component: 200 - total flux cleaned = -0.00350429 Jy ! Component: 250 - total flux cleaned = -0.00396629 Jy ! Component: 300 - total flux cleaned = -0.00427214 Jy ! Component: 350 - total flux cleaned = -0.00450048 Jy ! Component: 400 - total flux cleaned = -0.00472213 Jy ! Component: 450 - total flux cleaned = -0.00496761 Jy ! Component: 500 - total flux cleaned = -0.0052371 Jy ! Component: 550 - total flux cleaned = -0.00544116 Jy ! Component: 600 - total flux cleaned = -0.00566844 Jy ! Component: 650 - total flux cleaned = -0.00586209 Jy ! Component: 700 - total flux cleaned = -0.00596988 Jy ! Component: 750 - total flux cleaned = -0.00599675 Jy ! Component: 800 - total flux cleaned = -0.00612676 Jy ! Component: 850 - total flux cleaned = -0.0061517 Jy ! Component: 900 - total flux cleaned = -0.00617632 Jy ! Component: 950 - total flux cleaned = -0.00620074 Jy ! Component: 1000 - total flux cleaned = -0.00620117 Jy ! Component: 1050 - total flux cleaned = -0.00620157 Jy ! Component: 1100 - total flux cleaned = -0.00624739 Jy ! Component: 1150 - total flux cleaned = -0.00626928 Jy ! Component: 1200 - total flux cleaned = -0.00624738 Jy ! Component: 1250 - total flux cleaned = -0.00624802 Jy ! Component: 1300 - total flux cleaned = -0.00622685 Jy ! Component: 1350 - total flux cleaned = -0.00620598 Jy ! Component: 1400 - total flux cleaned = -0.00616471 Jy ! Component: 1450 - total flux cleaned = -0.00612398 Jy ! Component: 1500 - total flux cleaned = -0.00604318 Jy ! Component: 1550 - total flux cleaned = -0.00600411 Jy ! Component: 1600 - total flux cleaned = -0.00598512 Jy ! Component: 1650 - total flux cleaned = -0.00602342 Jy ! Component: 1700 - total flux cleaned = -0.00596595 Jy ! Component: 1750 - total flux cleaned = -0.00590965 Jy ! Component: 1800 - total flux cleaned = -0.00583573 Jy ! Component: 1850 - total flux cleaned = -0.00589036 Jy ! Component: 1900 - total flux cleaned = -0.00589006 Jy ! Component: 1950 - total flux cleaned = -0.00585432 Jy ! Component: 2000 - total flux cleaned = -0.00587212 Jy ! Total flux subtracted in 2048 components = -0.00588949 Jy ! Clean residual min=-0.000864 max=0.000935 Jy/beam ! Clean residual mean=0.000023 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.454884 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 232 components and 0.454884 Jy ![Exited script file: muppet] wmap "J0134-3843_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8093 x 2.134 at -3.781 degrees (North through East) ! Clean map min=-0.0020614 max=0.3807 Jy/beam ! Writing clean map to FITS file: J0134-3843_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 0.380701 invert ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338282 device "J0134-3843_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0134-3843_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266573 0.266573 0.533146 1.06629 2.13258 4.26517 8.53033 17.0607 34.1213 68.2427 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.38 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8093 x 2.134 at -3.781 degrees (North through East) ! Clean map min=-0.0020614 max=0.3807 Jy/beam quit ! Quitting program ! Log file J0134-3843_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:34:34 2016