! Started logfile: J1146+3958_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:06:22 2016 obs J1146+3958_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1146+3958_X_2014_05_31_pus_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787234 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 344 lines of history. ! ! Reading 19980 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 J1146+3958_X_2014_05_31_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.080204Jy sigma=0.012724 ! Fit after self-cal, rms=1.034114Jy sigma=0.012199 ! 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=0.9421 mas, bmaj=1.06 mas, bpa=3.136 degrees ! Estimated noise=913.654 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 = 1.49429 Jy ! Component: 100 - total flux cleaned = 1.82507 Jy ! Total flux subtracted in 100 components = 1.82507 Jy ! Clean residual min=-0.085654 max=0.111571 Jy/beam ! Clean residual mean=0.000425 rms=0.023311 Jy/beam ! Combined flux in latest and established models = 1.82507 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.82507 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=0.397701Jy sigma=0.004311 ! Fit after self-cal, rms=0.397702Jy sigma=0.004311 ! 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=1.188 mas, bmaj=1.339 mas, bpa=-31.61 degrees ! Estimated noise=426.392 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 = 0.144218 Jy ! Component: 100 - total flux cleaned = 0.211658 Jy ! Component: 150 - total flux cleaned = 0.249511 Jy ! Component: 200 - total flux cleaned = 0.271291 Jy ! Total flux subtracted in 200 components = 0.271291 Jy ! Clean residual min=-0.100226 max=0.078410 Jy/beam ! Clean residual mean=0.000624 rms=0.020341 Jy/beam ! Combined flux in latest and established models = 2.09636 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 2.09636 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=0.346244Jy sigma=0.003662 ! Fit after self-cal, rms=0.346178Jy sigma=0.003662 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.11 KP 0.93 ! LA 1.03 MK 0.93 NL 1.01 OV 0.98 ! PT 0.99 SC 1.18 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.13 KP 0.87 ! LA 1.04 MK 0.93 NL 1.00 OV 0.99 ! PT 0.95 SC 1.19 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.14 KP 0.82 ! LA 1.06 MK 0.95 NL 1.01 OV 0.98 ! PT 0.92 SC 1.18 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.12 KP 0.79 ! LA 1.06 MK 0.94 NL 1.01 OV 0.97 ! PT 0.94 SC 1.18 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.07 KP 0.75 ! LA 1.05 MK 0.96 NL 1.02 OV 0.99 ! PT 0.94 SC 1.16 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.12 KP 0.75 ! LA 1.06 MK 0.95 NL 1.03 OV 1.00 ! PT 0.94 SC 1.17 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 1.25 KP 0.79 ! LA 1.13 MK 1.00 NL 1.08 OV 1.05 ! PT 1.01 SC 1.25 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.18 KP 0.74 ! LA 1.05 MK 0.95 NL 1.03 OV 1.02 ! PT 0.94 SC 1.18 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.17 KP 0.76 ! LA 1.05 MK 0.95 NL 1.03 OV 1.02 ! PT 0.94 SC 1.15 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.15 KP 0.79 ! LA 1.07 MK 0.97 NL 1.03 OV 1.01 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.15 KP 0.82 ! LA 1.07 MK 0.97 NL 1.04 OV 1.00 ! PT 0.96 SC 1.17 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.12 KP 0.86 ! LA 1.05 MK 0.97 NL 1.03 OV 1.01 ! PT 0.97 SC 1.18 ! ! ! Fit before self-cal, rms=0.346178Jy sigma=0.003662 ! Fit after self-cal, rms=0.141640Jy sigma=0.001276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=1.387 mas, bpa=-35.16 degrees ! Estimated noise=426.984 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 = -0.0257926 Jy ! Component: 100 - total flux cleaned = -0.0279058 Jy ! Component: 150 - total flux cleaned = -0.0291221 Jy ! Component: 200 - total flux cleaned = -0.0302242 Jy ! Total flux subtracted in 200 components = -0.0302242 Jy ! Clean residual min=-0.014262 max=0.024430 Jy/beam ! Clean residual mean=-0.000006 rms=0.004515 Jy/beam ! Combined flux in latest and established models = 2.06614 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 2.06614 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=0.131262Jy sigma=0.001186 ! Fit after self-cal, rms=0.131238Jy sigma=0.001185 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102169 Jy ! Component: 100 - total flux cleaned = 0.0102615 Jy ! Component: 150 - total flux cleaned = 0.0107851 Jy ! Component: 200 - total flux cleaned = 0.0107997 Jy ! Total flux subtracted in 200 components = 0.0107997 Jy ! Clean residual min=-0.014328 max=0.018664 Jy/beam ! Clean residual mean=0.000006 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 2.07694 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 2.07694 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=0.123676Jy sigma=0.001122 ! Fit after self-cal, rms=0.123457Jy sigma=0.001118 ! 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=0.123457Jy sigma=0.001118 ! Fit after self-cal, rms=0.087478Jy sigma=0.000863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=1.372 mas, bpa=-33.98 degrees ! Estimated noise=426.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00739202 Jy ! Component: 100 - total flux cleaned = -0.00826341 Jy ! Component: 150 - total flux cleaned = -0.00871074 Jy ! Component: 200 - total flux cleaned = -0.00849592 Jy ! Total flux subtracted in 200 components = -0.00849592 Jy ! Clean residual min=-0.007308 max=0.004959 Jy/beam ! Clean residual mean=-0.000021 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 2.06844 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 2.06844 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=0.085406Jy sigma=0.000842 ! Fit after self-cal, rms=0.085407Jy sigma=0.000842 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 = -0.000128071 Jy ! Component: 100 - total flux cleaned = -0.000126565 Jy ! Component: 150 - total flux cleaned = -0.000126844 Jy ! Component: 200 - total flux cleaned = -0.000126035 Jy ! Total flux subtracted in 200 components = -0.000126035 Jy ! Clean residual min=-0.006185 max=0.004337 Jy/beam ! Clean residual mean=-0.000020 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 2.06832 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 2.06832 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=0.084848Jy sigma=0.000836 ! Fit after self-cal, rms=0.084834Jy sigma=0.000836 ! 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=0.084834Jy sigma=0.000836 ! Fit after self-cal, rms=0.084394Jy sigma=0.000832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.37 mas, bpa=-33.58 degrees ! Estimated noise=426.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00441997 Jy ! Component: 100 - total flux cleaned = -0.00565433 Jy ! Component: 150 - total flux cleaned = -0.00577505 Jy ! Component: 200 - total flux cleaned = -0.00588274 Jy ! Total flux subtracted in 200 components = -0.00588274 Jy ! Clean residual min=-0.004782 max=0.003818 Jy/beam ! Clean residual mean=-0.000015 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 2.06243 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 2.06243 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=0.083762Jy sigma=0.000826 ! Fit after self-cal, rms=0.083747Jy sigma=0.000826 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 = -0.000287943 Jy ! Component: 100 - total flux cleaned = -0.000286217 Jy ! Component: 150 - total flux cleaned = -0.000368287 Jy ! Component: 200 - total flux cleaned = -0.000369626 Jy ! Total flux subtracted in 200 components = -0.000369626 Jy ! Clean residual min=-0.004407 max=0.003496 Jy/beam ! Clean residual mean=-0.000015 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 2.06206 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 2.06206 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=0.083563Jy sigma=0.000824 ! Fit after self-cal, rms=0.083559Jy sigma=0.000824 ! 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=0.083559Jy sigma=0.000824 ! Fit after self-cal, rms=0.083418Jy sigma=0.000822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=2.655 mas, bpa=83.02 degrees ! Estimated noise=496.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294843 Jy ! Component: 100 - total flux cleaned = -0.00340519 Jy ! Component: 150 - total flux cleaned = -0.00341085 Jy ! Component: 200 - total flux cleaned = -0.00340925 Jy ! Total flux subtracted in 200 components = -0.00340925 Jy ! Clean residual min=-0.003784 max=0.003411 Jy/beam ! Clean residual mean=-0.000020 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 2.05866 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 2.05866 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=0.083227Jy sigma=0.000821 ! Fit after self-cal, rms=0.083215Jy sigma=0.000821 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 = -0.000153035 Jy ! Component: 100 - total flux cleaned = -0.000106132 Jy ! Component: 150 - total flux cleaned = -6.26887e-05 Jy ! Component: 200 - total flux cleaned = -6.20959e-05 Jy ! Total flux subtracted in 200 components = -6.20959e-05 Jy ! Clean residual min=-0.003561 max=0.003307 Jy/beam ! Clean residual mean=-0.000020 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 2.05859 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 2.05859 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=0.083157Jy sigma=0.000820 ! Fit after self-cal, rms=0.083152Jy sigma=0.000820 ! 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=1.198 mas, bmaj=1.369 mas, bpa=-33.33 degrees ! Estimated noise=426.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.198 x 1.369 at -33.33 degrees (North through East) ! Clean map min=-0.0052086 max=1.9379 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083152Jy sigma=0.000820 ! Fit after self-cal, rms=0.071371Jy sigma=0.000729 ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.369 mas, bpa=-33.25 degrees ! Estimated noise=425.728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260195 Jy ! Component: 100 - total flux cleaned = -0.00332905 Jy ! Component: 150 - total flux cleaned = -0.00365822 Jy ! Component: 200 - total flux cleaned = -0.00382519 Jy ! Total flux subtracted in 200 components = -0.00382519 Jy ! Clean residual min=-0.003141 max=0.002651 Jy/beam ! Clean residual mean=-0.000010 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 2.05477 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 2.05477 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=0.071171Jy sigma=0.000728 ! Fit after self-cal, rms=0.071166Jy sigma=0.000728 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275741 Jy ! Component: 100 - total flux cleaned = -0.000464277 Jy ! Component: 150 - total flux cleaned = -0.000550057 Jy ! Component: 200 - total flux cleaned = -0.000590187 Jy ! Total flux subtracted in 200 components = -0.000590187 Jy ! Clean residual min=-0.002993 max=0.002587 Jy/beam ! Clean residual mean=-0.000011 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 2.05418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 2.05418 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=0.071109Jy sigma=0.000727 ! Fit after self-cal, rms=0.071108Jy sigma=0.000727 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071108Jy sigma=0.000727 ! Fit after self-cal, rms=0.071043Jy sigma=0.000726 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=0.9613 mas, bmaj=1.077 mas, bpa=1.404 degrees ! Estimated noise=924.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51132 Jy ! Component: 100 - total flux cleaned = 1.84107 Jy ! Component: 150 - total flux cleaned = 1.93689 Jy ! Component: 200 - total flux cleaned = 1.9835 Jy ! Total flux subtracted in 200 components = 1.9835 Jy ! Clean residual min=-0.008077 max=0.021663 Jy/beam ! Clean residual mean=0.000009 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 1.9835 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.9835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=1.368 mas, bpa=-33.11 degrees ! Estimated noise=425.599 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 = 0.0291165 Jy ! Component: 100 - total flux cleaned = 0.0426215 Jy ! Component: 150 - total flux cleaned = 0.0506971 Jy ! Component: 200 - total flux cleaned = 0.0559405 Jy ! Total flux subtracted in 200 components = 0.0559405 Jy ! Clean residual min=-0.003974 max=0.004291 Jy/beam ! Clean residual mean=-0.000028 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 2.03944 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 2.03944 Jy ! Inverting map ! Added new window around map position (0.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475378 Jy ! Component: 100 - total flux cleaned = 0.00718564 Jy ! Component: 150 - total flux cleaned = 0.00829962 Jy ! Component: 200 - total flux cleaned = 0.00889908 Jy ! Total flux subtracted in 200 components = 0.00889908 Jy ! Clean residual min=-0.003125 max=0.002930 Jy/beam ! Clean residual mean=-0.000012 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 2.04834 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 2.04834 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=2.507 mas, bmaj=2.657 mas, bpa=82.7 degrees ! Estimated noise=495.628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208812 Jy ! Component: 100 - total flux cleaned = 0.00334745 Jy ! Component: 150 - total flux cleaned = 0.00413405 Jy ! Component: 200 - total flux cleaned = 0.00439364 Jy ! Total flux subtracted in 200 components = 0.00439364 Jy ! Clean residual min=-0.002453 max=0.002656 Jy/beam ! Clean residual mean=-0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 2.05274 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177039 Jy ! Component: 100 - total flux cleaned = 0.000274669 Jy ! Component: 150 - total flux cleaned = 0.000328564 Jy ! Component: 200 - total flux cleaned = 0.000362804 Jy ! Total flux subtracted in 200 components = 0.000362804 Jy ! Clean residual min=-0.002390 max=0.002654 Jy/beam ! Clean residual mean=-0.000004 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 2.0531 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 2.0531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=1.368 mas, bpa=-33.11 degrees ! Estimated noise=425.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141765 Jy ! Component: 100 - total flux cleaned = -0.00142394 Jy ! Component: 150 - total flux cleaned = -0.00131594 Jy ! Component: 200 - total flux cleaned = -0.00131623 Jy ! Total flux subtracted in 200 components = -0.00131623 Jy ! Clean residual min=-0.002601 max=0.002808 Jy/beam ! Clean residual mean=-0.000005 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 2.05178 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 2.05178 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=0.070899Jy sigma=0.000725 ! Fit after self-cal, rms=0.070868Jy sigma=0.000725 wmodel J1146+3958_X_2014_05_31_pus_map.mod ! Writing 99 model components to file: J1146+3958_X_2014_05_31_pus_map.mod wobs J1146+3958_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1146+3958_X_2014_05_31_pus_uvs.fits wwins J1146+3958_X_2014_05_31_pus_map.win ! wwins: Wrote 3 windows to J1146+3958_X_2014_05_31_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 = 0.000294652 Jy ! Component: 100 - total flux cleaned = 0.000752953 Jy ! Component: 150 - total flux cleaned = 0.000946341 Jy ! Component: 200 - total flux cleaned = 0.000982074 Jy ! Component: 250 - total flux cleaned = 0.0012234 Jy ! Component: 300 - total flux cleaned = 0.00125488 Jy ! Component: 350 - total flux cleaned = 0.00125493 Jy ! Component: 400 - total flux cleaned = 0.00125567 Jy ! Component: 450 - total flux cleaned = 0.00125656 Jy ! Component: 500 - total flux cleaned = 0.0012275 Jy ! Component: 550 - total flux cleaned = 0.00119959 Jy ! Component: 600 - total flux cleaned = 0.00114406 Jy ! Component: 650 - total flux cleaned = 0.00108971 Jy ! Component: 700 - total flux cleaned = 0.00101048 Jy ! Component: 750 - total flux cleaned = 0.000984225 Jy ! Component: 800 - total flux cleaned = 0.000908381 Jy ! Component: 850 - total flux cleaned = 0.000909045 Jy ! Component: 900 - total flux cleaned = 0.000933279 Jy ! Component: 950 - total flux cleaned = 0.000909781 Jy ! Component: 1000 - total flux cleaned = 0.000956215 Jy ! Component: 1050 - total flux cleaned = 0.000933226 Jy ! Component: 1100 - total flux cleaned = 0.00100074 Jy ! Component: 1150 - total flux cleaned = 0.00108906 Jy ! Component: 1200 - total flux cleaned = 0.00113203 Jy ! Component: 1250 - total flux cleaned = 0.00108943 Jy ! Component: 1300 - total flux cleaned = 0.00108959 Jy ! Component: 1350 - total flux cleaned = 0.00111048 Jy ! Component: 1400 - total flux cleaned = 0.00113089 Jy ! Component: 1450 - total flux cleaned = 0.00111081 Jy ! Component: 1500 - total flux cleaned = 0.00111121 Jy ! Component: 1550 - total flux cleaned = 0.001131 Jy ! Component: 1600 - total flux cleaned = 0.00116939 Jy ! Component: 1650 - total flux cleaned = 0.00115057 Jy ! Component: 1700 - total flux cleaned = 0.00116928 Jy ! Component: 1750 - total flux cleaned = 0.00115097 Jy ! Component: 1800 - total flux cleaned = 0.00116919 Jy ! Component: 1850 - total flux cleaned = 0.00111556 Jy ! Component: 1900 - total flux cleaned = 0.00106357 Jy ! Component: 1950 - total flux cleaned = 0.00106414 Jy ! Component: 2000 - total flux cleaned = 0.00106448 Jy ! Total flux subtracted in 2048 components = 0.00109773 Jy ! Clean residual min=-0.000989 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 2.05288 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 227 components and 2.05288 Jy ![Exited script file: muppet] wmap "J1146+3958_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 1.368 at -33.11 degrees (North through East) ! Clean map min=-0.0022709 max=1.9478 Jy/beam ! Writing clean map to FITS file: J1146+3958_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.94784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305041 device "J1146+3958_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1146+3958_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0469815 0.0469815 0.093963 0.187926 0.375852 0.751704 1.50341 3.00682 6.01363 12.0273 24.0545 48.109 96.2181 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.947 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 1.368 at -33.11 degrees (North through East) ! Clean map min=-0.0022709 max=1.9478 Jy/beam quit ! Quitting program ! Log file J1146+3958_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:06:24 2016