! Started logfile: J1848-2718_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:27:35 2017 obs J1848-2718_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1848-2718_X_2014_01_04_pus_uva.fits ! AN table 1: 96 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.347222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1848-2718 ! ! 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 14400 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 J1848-2718_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 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.963173Jy sigma=0.010057 ! Fit after self-cal, rms=0.777300Jy sigma=0.008099 ! 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=0.53 mas, bmaj=1.544 mas, bpa=-3.185 degrees ! Estimated noise=1483.68 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 = 0.17919 Jy ! Component: 100 - total flux cleaned = 0.223172 Jy ! Total flux subtracted in 100 components = 0.223172 Jy ! Clean residual min=-0.011243 max=0.018804 Jy/beam ! Clean residual mean=-0.000095 rms=0.003415 Jy/beam ! Combined flux in latest and established models = 0.223172 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.223172 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=0.089063Jy sigma=0.000856 ! Fit after self-cal, rms=0.089074Jy sigma=0.000856 ! 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=0.6493 mas, bmaj=1.774 mas, bpa=-1.686 degrees ! Estimated noise=569.887 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 = 0.0182772 Jy ! Component: 100 - total flux cleaned = 0.0248741 Jy ! Component: 150 - total flux cleaned = 0.0265804 Jy ! Component: 200 - total flux cleaned = 0.0266567 Jy ! Total flux subtracted in 200 components = 0.0266567 Jy ! Clean residual min=-0.008464 max=0.008965 Jy/beam ! Clean residual mean=-0.000047 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 0.249829 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.249829 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=0.086156Jy sigma=0.000817 ! Fit after self-cal, rms=0.086196Jy sigma=0.000817 ! 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 1.00* KP 1.00* LA 0.99 ! MK 0.95 NL 1.05 OV 0.98 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.95 NL 1.07 OV 0.97 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.03 ! MK 0.98 NL 1.03 OV 0.97 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 0.98 NL 1.07 OV 0.97 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 1.01 NL 1.09 OV 0.97 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.00 NL 1.10 OV 0.99 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 0.99 NL 1.06 OV 1.03 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.99 NL 1.08 OV 1.00 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.97 NL 1.08 OV 1.02 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.03 ! MK 1.00 NL 1.08 OV 1.01 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.04 ! MK 0.99 NL 1.08 OV 1.00 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.01 NL 1.07 OV 1.02 PT 0.92 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.086196Jy sigma=0.000817 ! Fit after self-cal, rms=0.084244Jy sigma=0.000800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6451 mas, bmaj=1.765 mas, bpa=-1.349 degrees ! Estimated noise=562.757 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 = 0.000436034 Jy ! Component: 100 - total flux cleaned = 0.000741046 Jy ! Component: 150 - total flux cleaned = 0.00105973 Jy ! Component: 200 - total flux cleaned = 0.00123323 Jy ! Total flux subtracted in 200 components = 0.00123323 Jy ! Clean residual min=-0.006600 max=0.004960 Jy/beam ! Clean residual mean=0.000020 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.251062 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.251062 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=0.083965Jy sigma=0.000800 ! Fit after self-cal, rms=0.084002Jy sigma=0.000800 ! 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=0.084002Jy sigma=0.000800 ! Fit after self-cal, rms=0.083397Jy sigma=0.000799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6426 mas, bmaj=1.76 mas, bpa=-1.139 degrees ! Estimated noise=560.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677021 Jy ! Component: 100 - total flux cleaned = 0.000887955 Jy ! Component: 150 - total flux cleaned = 0.00124184 Jy ! Component: 200 - total flux cleaned = 0.00134813 Jy ! Total flux subtracted in 200 components = 0.00134813 Jy ! Clean residual min=-0.006350 max=0.004702 Jy/beam ! Clean residual mean=0.000020 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.25241 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.25241 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=0.083140Jy sigma=0.000799 ! Fit after self-cal, rms=0.083141Jy sigma=0.000799 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 = 0.000151444 Jy ! Component: 100 - total flux cleaned = 0.000199424 Jy ! Component: 150 - total flux cleaned = 0.000245701 Jy ! Component: 200 - total flux cleaned = 0.000244551 Jy ! Total flux subtracted in 200 components = 0.000244551 Jy ! Clean residual min=-0.006299 max=0.004596 Jy/beam ! Clean residual mean=0.000022 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.252654 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.252654 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=0.083065Jy sigma=0.000799 ! Fit after self-cal, rms=0.083066Jy sigma=0.000799 ! 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=0.083066Jy sigma=0.000799 ! Fit after self-cal, rms=0.088195Jy sigma=0.000791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6434 mas, bmaj=1.781 mas, bpa=-1.59 degrees ! Estimated noise=563.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127214 Jy ! Component: 100 - total flux cleaned = -0.00118973 Jy ! Component: 150 - total flux cleaned = -0.00107788 Jy ! Component: 200 - total flux cleaned = -0.000979548 Jy ! Total flux subtracted in 200 components = -0.000979548 Jy ! Clean residual min=-0.001676 max=0.001502 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.251675 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.251675 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=0.088160Jy sigma=0.000791 ! Fit after self-cal, rms=0.088250Jy sigma=0.000791 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 = 8.59123e-05 Jy ! Component: 100 - total flux cleaned = 0.000165029 Jy ! Component: 150 - total flux cleaned = 0.00023547 Jy ! Component: 200 - total flux cleaned = 0.000298596 Jy ! Total flux subtracted in 200 components = 0.000298596 Jy ! Clean residual min=-0.001574 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.251974 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.251973 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=0.088240Jy sigma=0.000790 ! Fit after self-cal, rms=0.088242Jy sigma=0.000790 ! 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=0.088242Jy sigma=0.000790 ! Fit after self-cal, rms=0.088632Jy sigma=0.000790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=6.15 mas, bpa=-0.7978 degrees ! Estimated noise=809.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344289 Jy ! Component: 100 - total flux cleaned = -0.000350901 Jy ! Component: 150 - total flux cleaned = -0.000356497 Jy ! Component: 200 - total flux cleaned = -0.000356898 Jy ! Total flux subtracted in 200 components = -0.000356898 Jy ! Clean residual min=-0.000943 max=0.001350 Jy/beam ! Clean residual mean=-0.000011 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.251617 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.251617 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=0.088631Jy sigma=0.000790 ! Fit after self-cal, rms=0.088635Jy sigma=0.000790 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 = -1.16352e-05 Jy ! Component: 100 - total flux cleaned = -1.29147e-05 Jy ! Component: 150 - total flux cleaned = -1.8428e-05 Jy ! Component: 200 - total flux cleaned = -1.867e-05 Jy ! Total flux subtracted in 200 components = -1.867e-05 Jy ! Clean residual min=-0.000951 max=0.001338 Jy/beam ! Clean residual mean=-0.000011 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.251598 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.251598 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=0.088636Jy sigma=0.000790 ! Fit after self-cal, rms=0.088636Jy sigma=0.000790 ! 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=0.644 mas, bmaj=1.783 mas, bpa=-1.616 degrees ! Estimated noise=563.921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.644 x 1.783 at -1.616 degrees (North through East) ! Clean map min=-0.0012527 max=0.22875 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=0.5262 mas, bmaj=1.565 mas, bpa=-3.097 degrees ! Estimated noise=1466.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177025 Jy ! Component: 100 - total flux cleaned = 0.220982 Jy ! Component: 150 - total flux cleaned = 0.239026 Jy ! Component: 200 - total flux cleaned = 0.24678 Jy ! Total flux subtracted in 200 components = 0.24678 Jy ! Clean residual min=-0.004065 max=0.004324 Jy/beam ! Clean residual mean=-0.000013 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.24678 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.24678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.644 mas, bmaj=1.783 mas, bpa=-1.616 degrees ! Estimated noise=563.921 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) ! Added new window around map position (-6.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323722 Jy ! Component: 100 - total flux cleaned = 0.00397472 Jy ! Component: 150 - total flux cleaned = 0.00433763 Jy ! Component: 200 - total flux cleaned = 0.00456243 Jy ! Total flux subtracted in 200 components = 0.00456243 Jy ! Clean residual min=-0.001233 max=0.001181 Jy/beam ! Clean residual mean=-0.000005 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.251343 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.251343 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=1.88 mas, bmaj=6.15 mas, bpa=-0.7978 degrees ! Estimated noise=809.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035381 Jy ! Component: 100 - total flux cleaned = 0.000337424 Jy ! Component: 150 - total flux cleaned = 0.000312395 Jy ! Component: 200 - total flux cleaned = 0.000302051 Jy ! Total flux subtracted in 200 components = 0.000302051 Jy ! Clean residual min=-0.000972 max=0.001102 Jy/beam ! Clean residual mean=-0.000012 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.251645 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 = -9.57857e-06 Jy ! Component: 100 - total flux cleaned = -1.75609e-05 Jy ! Component: 150 - total flux cleaned = -2.44768e-05 Jy ! Component: 200 - total flux cleaned = -2.9986e-05 Jy ! Total flux subtracted in 200 components = -2.9986e-05 Jy ! Clean residual min=-0.000873 max=0.000982 Jy/beam ! Clean residual mean=-0.000011 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.251615 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.251615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.644 mas, bmaj=1.783 mas, bpa=-1.616 degrees ! Estimated noise=563.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.01965e-05 Jy ! Component: 100 - total flux cleaned = -9.40347e-05 Jy ! Component: 150 - total flux cleaned = -5.68147e-05 Jy ! Component: 200 - total flux cleaned = -4.00687e-05 Jy ! Total flux subtracted in 200 components = -4.00687e-05 Jy ! Clean residual min=-0.001142 max=0.001258 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.251575 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.251575 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=0.088607Jy sigma=0.000790 ! Fit after self-cal, rms=0.088603Jy sigma=0.000790 wmodel J1848-2718_X_2014_01_04_pus_map.mod ! Writing 44 model components to file: J1848-2718_X_2014_01_04_pus_map.mod wobs J1848-2718_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1848-2718_X_2014_01_04_pus_uvs.fits wwins J1848-2718_X_2014_01_04_pus_map.win ! wwins: Wrote 2 windows to J1848-2718_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 = 0.000383842 Jy ! Component: 100 - total flux cleaned = 0.000345529 Jy ! Component: 150 - total flux cleaned = 0.00025435 Jy ! Component: 200 - total flux cleaned = 0.000167984 Jy ! Component: 250 - total flux cleaned = 3.52083e-05 Jy ! Component: 300 - total flux cleaned = 3.84283e-06 Jy ! Component: 350 - total flux cleaned = 3.88191e-06 Jy ! Component: 400 - total flux cleaned = -2.61765e-05 Jy ! Component: 450 - total flux cleaned = -5.5439e-05 Jy ! Component: 500 - total flux cleaned = -4.13452e-05 Jy ! Component: 550 - total flux cleaned = -1.39332e-05 Jy ! Component: 600 - total flux cleaned = -6.61381e-07 Jy ! Component: 650 - total flux cleaned = 2.5409e-05 Jy ! Component: 700 - total flux cleaned = 1.25601e-05 Jy ! Component: 750 - total flux cleaned = 4.97242e-05 Jy ! Component: 800 - total flux cleaned = 8.61648e-05 Jy ! Component: 850 - total flux cleaned = 0.000145687 Jy ! Component: 900 - total flux cleaned = 0.000169266 Jy ! Component: 950 - total flux cleaned = 0.000261045 Jy ! Component: 1000 - total flux cleaned = 0.000328372 Jy ! Component: 1050 - total flux cleaned = 0.000383496 Jy ! Component: 1100 - total flux cleaned = 0.000448277 Jy ! Component: 1150 - total flux cleaned = 0.000469597 Jy ! Component: 1200 - total flux cleaned = 0.000532462 Jy ! Component: 1250 - total flux cleaned = 0.000563353 Jy ! Component: 1300 - total flux cleaned = 0.000603974 Jy ! Component: 1350 - total flux cleaned = 0.000654118 Jy ! Component: 1400 - total flux cleaned = 0.000732874 Jy ! Component: 1450 - total flux cleaned = 0.000762019 Jy ! Component: 1500 - total flux cleaned = 0.00080038 Jy ! Component: 1550 - total flux cleaned = 0.000819413 Jy ! Component: 1600 - total flux cleaned = 0.000856921 Jy ! Component: 1650 - total flux cleaned = 0.000875499 Jy ! Component: 1700 - total flux cleaned = 0.000921314 Jy ! Component: 1750 - total flux cleaned = 0.000939458 Jy ! Component: 1800 - total flux cleaned = 0.00095735 Jy ! Component: 1850 - total flux cleaned = 0.000992739 Jy ! Component: 1900 - total flux cleaned = 0.00100135 Jy ! Component: 1950 - total flux cleaned = 0.00101863 Jy ! Component: 2000 - total flux cleaned = 0.00101859 Jy ! Total flux subtracted in 2048 components = 0.00101861 Jy ! Clean residual min=-0.000490 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.252593 Jy keep ! Adding 100 model components to the UV plane model. ! The established model now contains 144 components and 0.252593 Jy ![Exited script file: muppet] wmap "J1848-2718_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.644 x 1.783 at -1.616 degrees (North through East) ! Clean map min=-0.001703 max=0.22837 Jy/beam ! Writing clean map to FITS file: J1848-2718_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 0.228367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185836 0.185836 0.371671 0.743343 1.48669 2.97337 5.94674 11.8935 23.787 47.5739 95.1479 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.228 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.644 x 1.783 at -1.616 degrees (North through East) ! Clean map min=-0.001703 max=0.22837 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 J1848-2718_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:27:37 2017