! Started logfile: J0905+4850_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:23:40 2017 obs J0905+4850_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J0905+4850_X_2014_01_04_pus_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.5 visibilities/baseline/integration-bin. ! Found source: J0905+4850 ! ! 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 382 lines of history. ! ! Reading 16416 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 J0905+4850_X_2014_01_04_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 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.892312Jy sigma=0.010824 ! Fit after self-cal, rms=0.878627Jy sigma=0.010680 ! 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 ! Estimated beam: bmin=0.8494 mas, bmaj=0.9688 mas, bpa=-50.81 degrees ! Estimated noise=945.451 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 = 0.097655 Jy ! Component: 100 - total flux cleaned = 0.132204 Jy ! Total flux subtracted in 100 components = 0.132204 Jy ! Clean residual min=-0.009320 max=0.018032 Jy/beam ! Clean residual mean=-0.000316 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.132204 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.132204 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=0.074812Jy sigma=0.000900 ! Fit after self-cal, rms=0.074630Jy sigma=0.000897 ! Inverting map 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 ! Estimated beam: bmin=1.087 mas, bmaj=1.154 mas, bpa=-55 degrees ! Estimated noise=460.815 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 = 0.0206771 Jy ! Component: 100 - total flux cleaned = 0.0305682 Jy ! Component: 150 - total flux cleaned = 0.0358109 Jy ! Component: 200 - total flux cleaned = 0.0387052 Jy ! Total flux subtracted in 200 components = 0.0387052 Jy ! Clean residual min=-0.008414 max=0.012819 Jy/beam ! Clean residual mean=-0.000416 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.170909 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.170909 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=0.070352Jy sigma=0.000816 ! Fit after self-cal, rms=0.070260Jy sigma=0.000815 ! Inverting map 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 1.00* FD 1.08 KP 1.00* LA 0.89 ! MK 1.01 NL 1.11 OV 0.99 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 KP 1.00* LA 0.91 ! MK 1.02 NL 1.13 OV 0.99 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 KP 1.00* LA 0.92 ! MK 1.05 NL 1.12 OV 0.96 PT 0.84 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 KP 1.00* LA 0.92 ! MK 1.02 NL 1.13 OV 1.00 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 KP 1.00* LA 0.93 ! MK 1.06 NL 1.15 OV 1.00 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 KP 1.00* LA 0.93 ! MK 1.06 NL 1.18 OV 1.01 PT 0.84 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 0.95 ! MK 1.05 NL 1.17 OV 1.04 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 KP 1.00* LA 0.89 ! MK 1.09 NL 1.13 OV 1.06 PT 0.87 ! SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 KP 1.00* LA 0.95 ! MK 1.06 NL 1.15 OV 1.10 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 0.97 ! MK 1.12 NL 1.18 OV 1.05 PT 0.86 ! SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 0.98 ! MK 1.05 NL 1.20 OV 1.04 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 KP 1.00* LA 0.98 ! MK 1.02 NL 1.19 OV 1.10 PT 0.87 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.070260Jy sigma=0.000815 ! Fit after self-cal, rms=0.072735Jy sigma=0.000784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.184 mas, bpa=-52.96 degrees ! Estimated noise=469.312 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 = -0.00283904 Jy ! Component: 100 - total flux cleaned = -0.00308467 Jy ! Component: 150 - total flux cleaned = -0.00308812 Jy ! Component: 200 - total flux cleaned = -0.00313707 Jy ! Total flux subtracted in 200 components = -0.00313707 Jy ! Clean residual min=-0.005752 max=0.008624 Jy/beam ! Clean residual mean=-0.000027 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.167772 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.167772 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=0.072564Jy sigma=0.000783 ! Fit after self-cal, rms=0.072704Jy sigma=0.000783 ! Inverting map ! Added new window around map position (-0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631234 Jy ! Component: 100 - total flux cleaned = 0.00598988 Jy ! Component: 150 - total flux cleaned = 0.00545675 Jy ! Component: 200 - total flux cleaned = 0.00480342 Jy ! Total flux subtracted in 200 components = 0.00480342 Jy ! Clean residual min=-0.004369 max=0.005789 Jy/beam ! Clean residual mean=0.000028 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.172575 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.172575 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=0.071678Jy sigma=0.000771 ! Fit after self-cal, rms=0.071441Jy sigma=0.000768 ! Inverting map 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=0.071441Jy sigma=0.000768 ! Fit after self-cal, rms=0.075284Jy sigma=0.000762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.179 mas, bpa=-53.35 degrees ! Estimated noise=473.298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957839 Jy ! Component: 100 - total flux cleaned = 0.000425845 Jy ! Component: 150 - total flux cleaned = -1.44295e-05 Jy ! Component: 200 - total flux cleaned = -0.00031072 Jy ! Total flux subtracted in 200 components = -0.00031072 Jy ! Clean residual min=-0.003212 max=0.004011 Jy/beam ! Clean residual mean=0.000033 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.172265 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.172265 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=0.074940Jy sigma=0.000759 ! Fit after self-cal, rms=0.074953Jy sigma=0.000758 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00082076 Jy ! Component: 100 - total flux cleaned = 0.000347402 Jy ! Component: 150 - total flux cleaned = -0.000140754 Jy ! Component: 200 - total flux cleaned = -0.000497546 Jy ! Total flux subtracted in 200 components = -0.000497546 Jy ! Clean residual min=-0.003616 max=0.004098 Jy/beam ! Clean residual mean=0.000028 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.171767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.171767 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=0.074640Jy sigma=0.000756 ! Fit after self-cal, rms=0.074590Jy sigma=0.000755 ! Inverting map ! Added new window around map position (25.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224094 Jy ! Component: 100 - total flux cleaned = 0.00246977 Jy ! Component: 150 - total flux cleaned = 0.00247762 Jy ! Component: 200 - total flux cleaned = 0.002317 Jy ! Total flux subtracted in 200 components = 0.002317 Jy ! Clean residual min=-0.003491 max=0.003490 Jy/beam ! Clean residual mean=0.000044 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.174084 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.174084 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=0.074176Jy sigma=0.000752 ! Fit after self-cal, rms=0.074118Jy sigma=0.000752 ! Inverting map 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=0.074118Jy sigma=0.000752 ! Fit after self-cal, rms=0.072415Jy sigma=0.000751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.19 mas, bpa=-51.08 degrees ! Estimated noise=473.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140712 Jy ! Component: 100 - total flux cleaned = 0.00149339 Jy ! Component: 150 - total flux cleaned = 0.00133201 Jy ! Component: 200 - total flux cleaned = 0.00118418 Jy ! Total flux subtracted in 200 components = 0.00118418 Jy ! Clean residual min=-0.003318 max=0.003674 Jy/beam ! Clean residual mean=0.000029 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.175268 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.175268 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=0.072138Jy sigma=0.000750 ! Fit after self-cal, rms=0.072089Jy sigma=0.000749 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.55202e-05 Jy ! Component: 100 - total flux cleaned = -0.000102358 Jy ! Component: 150 - total flux cleaned = -0.000315609 Jy ! Component: 200 - total flux cleaned = -0.000510563 Jy ! Total flux subtracted in 200 components = -0.000510563 Jy ! Clean residual min=-0.003263 max=0.003552 Jy/beam ! Clean residual mean=0.000026 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.174758 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.174758 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=0.071879Jy sigma=0.000748 ! Fit after self-cal, rms=0.071857Jy sigma=0.000748 ! Inverting map ! Added new window around map position (8.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230132 Jy ! Component: 100 - total flux cleaned = 0.00238805 Jy ! Component: 150 - total flux cleaned = 0.00231069 Jy ! Component: 200 - total flux cleaned = 0.00230844 Jy ! Total flux subtracted in 200 components = 0.00230844 Jy ! Clean residual min=-0.002898 max=0.002352 Jy/beam ! Clean residual mean=0.000045 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.177066 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.177066 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=0.071570Jy sigma=0.000746 ! Fit after self-cal, rms=0.071515Jy sigma=0.000746 ! Inverting map 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=0.071515Jy sigma=0.000746 ! Fit after self-cal, rms=0.070101Jy sigma=0.000745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.658 mas, bmaj=2.789 mas, bpa=-9.717 degrees ! Estimated noise=551.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861827 Jy ! Component: 100 - total flux cleaned = 0.00086082 Jy ! Component: 150 - total flux cleaned = 0.000856976 Jy ! Component: 200 - total flux cleaned = 0.000906786 Jy ! Total flux subtracted in 200 components = 0.000906786 Jy ! Clean residual min=-0.001827 max=0.002081 Jy/beam ! Clean residual mean=0.000037 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.177973 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.177973 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=0.069983Jy sigma=0.000744 ! Fit after self-cal, rms=0.069951Jy sigma=0.000744 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 6.8571e-05 Jy ! Component: 100 - total flux cleaned = 0.000115903 Jy ! Component: 150 - total flux cleaned = 0.000202869 Jy ! Component: 200 - total flux cleaned = 0.000242357 Jy ! Total flux subtracted in 200 components = 0.000242357 Jy ! Clean residual min=-0.001936 max=0.002064 Jy/beam ! Clean residual mean=0.000039 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.178215 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.178215 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=0.069880Jy sigma=0.000743 ! Fit after self-cal, rms=0.069861Jy sigma=0.000743 ! Inverting map 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 ! Estimated beam: bmin=1.105 mas, bmaj=1.192 mas, bpa=-50.48 degrees ! Estimated noise=472.338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.192 at -50.48 degrees (North through East) ! Clean map min=-0.0072054 max=0.106 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 ! Estimated beam: bmin=0.8594 mas, bmaj=0.9927 mas, bpa=-49.27 degrees ! Estimated noise=987.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1013 Jy ! Component: 100 - total flux cleaned = 0.138421 Jy ! Component: 150 - total flux cleaned = 0.155531 Jy ! Component: 200 - total flux cleaned = 0.164798 Jy ! Total flux subtracted in 200 components = 0.164798 Jy ! Clean residual min=-0.007178 max=0.006787 Jy/beam ! Clean residual mean=-0.000050 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.164798 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.164798 Jy ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.192 mas, bpa=-50.48 degrees ! Estimated noise=472.338 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 = 0.00655289 Jy ! Component: 100 - total flux cleaned = 0.0085804 Jy ! Component: 150 - total flux cleaned = 0.00973405 Jy ! Component: 200 - total flux cleaned = 0.0105691 Jy ! Total flux subtracted in 200 components = 0.0105691 Jy ! Clean residual min=-0.004318 max=0.004446 Jy/beam ! Clean residual mean=-0.000004 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.175367 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.175367 Jy ! Inverting map 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 ! Estimated beam: bmin=2.658 mas, bmaj=2.789 mas, bpa=-9.717 degrees ! Estimated noise=551.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294668 Jy ! Component: 100 - total flux cleaned = 0.00295284 Jy ! Component: 150 - total flux cleaned = 0.00304057 Jy ! Component: 200 - total flux cleaned = 0.00295949 Jy ! Total flux subtracted in 200 components = 0.00295949 Jy ! Clean residual min=-0.003354 max=0.003224 Jy/beam ! Clean residual mean=0.000059 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.178326 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 = -7.37011e-05 Jy ! Component: 100 - total flux cleaned = -7.00282e-05 Jy ! Component: 150 - total flux cleaned = -7.1063e-05 Jy ! Component: 200 - total flux cleaned = -7.17015e-05 Jy ! Total flux subtracted in 200 components = -7.17015e-05 Jy ! Clean residual min=-0.002808 max=0.002806 Jy/beam ! Clean residual mean=0.000053 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.178255 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.178255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.192 mas, bpa=-50.48 degrees ! Estimated noise=472.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296386 Jy ! Component: 100 - total flux cleaned = 0.000301756 Jy ! Component: 150 - total flux cleaned = 0.000203233 Jy ! Component: 200 - total flux cleaned = -5.70591e-05 Jy ! Total flux subtracted in 200 components = -5.70591e-05 Jy ! Clean residual min=-0.003350 max=0.002576 Jy/beam ! Clean residual mean=0.000028 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.178197 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.178197 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=0.070088Jy sigma=0.000746 ! Fit after self-cal, rms=0.069955Jy sigma=0.000745 wmodel J0905+4850_X_2014_01_04_pus_map.mod ! Writing 92 model components to file: J0905+4850_X_2014_01_04_pus_map.mod wobs J0905+4850_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J0905+4850_X_2014_01_04_pus_uvs.fits wwins J0905+4850_X_2014_01_04_pus_map.win ! wwins: Wrote 4 windows to J0905+4850_X_2014_01_04_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138846 Jy ! Component: 100 - total flux cleaned = -0.0023775 Jy ! Component: 150 - total flux cleaned = -0.002723 Jy ! Component: 200 - total flux cleaned = -0.0030041 Jy ! Component: 250 - total flux cleaned = -0.00322849 Jy ! Component: 300 - total flux cleaned = -0.00333472 Jy ! Component: 350 - total flux cleaned = -0.00340271 Jy ! Component: 400 - total flux cleaned = -0.00343499 Jy ! Component: 450 - total flux cleaned = -0.00331074 Jy ! Component: 500 - total flux cleaned = -0.00325126 Jy ! Component: 550 - total flux cleaned = -0.00316483 Jy ! Component: 600 - total flux cleaned = -0.00310859 Jy ! Component: 650 - total flux cleaned = -0.00308126 Jy ! Component: 700 - total flux cleaned = -0.00305514 Jy ! Component: 750 - total flux cleaned = -0.00297963 Jy ! Component: 800 - total flux cleaned = -0.00293027 Jy ! Component: 850 - total flux cleaned = -0.00288253 Jy ! Component: 900 - total flux cleaned = -0.00281248 Jy ! Component: 950 - total flux cleaned = -0.00272165 Jy ! Component: 1000 - total flux cleaned = -0.00261177 Jy ! Component: 1050 - total flux cleaned = -0.00254787 Jy ! Component: 1100 - total flux cleaned = -0.00246514 Jy ! Component: 1150 - total flux cleaned = -0.00238396 Jy ! Component: 1200 - total flux cleaned = -0.00230484 Jy ! Component: 1250 - total flux cleaned = -0.0022662 Jy ! Component: 1300 - total flux cleaned = -0.00220933 Jy ! Component: 1350 - total flux cleaned = -0.00209892 Jy ! Component: 1400 - total flux cleaned = -0.00204552 Jy ! Component: 1450 - total flux cleaned = -0.00199274 Jy ! Component: 1500 - total flux cleaned = -0.00192337 Jy ! Component: 1550 - total flux cleaned = -0.00182209 Jy ! Component: 1600 - total flux cleaned = -0.00175623 Jy ! Component: 1650 - total flux cleaned = -0.00172377 Jy ! Component: 1700 - total flux cleaned = -0.0016598 Jy ! Component: 1750 - total flux cleaned = -0.00159726 Jy ! Component: 1800 - total flux cleaned = -0.00153619 Jy ! Component: 1850 - total flux cleaned = -0.00146133 Jy ! Component: 1900 - total flux cleaned = -0.00141747 Jy ! Component: 1950 - total flux cleaned = -0.00134529 Jy ! Component: 2000 - total flux cleaned = -0.00130271 Jy ! Total flux subtracted in 2048 components = -0.00123299 Jy ! Clean residual min=-0.000731 max=0.000755 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.176964 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 219 components and 0.176965 Jy ![Exited script file: muppet] wmap "J0905+4850_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.192 at -50.48 degrees (North through East) ! Clean map min=-0.004155 max=0.10075 Jy/beam ! Writing clean map to FITS file: J0905+4850_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.10075 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.808683 0.808683 1.61737 3.23473 6.46946 12.9389 25.8778 51.7557 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.1 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.192 at -50.48 degrees (North through East) ! Clean map min=-0.004155 max=0.10075 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 J0905+4850_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:23:42 2017