! Started logfile: J1016+0513_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:40:50 2011 obs J1016+0513_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1016+0513_X_2010_06_23_pus_uva.fits ! AN table 1: 38 integrations on 105 of 105 possible baselines. ! AN table 2: 45 integrations on 105 of 105 possible baselines. ! AN table 3: 54 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.248245 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1016+0513 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 14284 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1016+0513_X_2010_06_23_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 = 256x256 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 322 telescope corrections were flagged in sub-array 1. ! A total of 472 telescope corrections were flagged in sub-array 2. ! A total of 348 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 322 telescope corrections were flagged in sub-array 1. ! A total of 472 telescope corrections were flagged in sub-array 2. ! A total of 396 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 322 telescope corrections were flagged in sub-array 1. ! A total of 472 telescope corrections were flagged in sub-array 2. ! A total of 348 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 322 telescope corrections were flagged in sub-array 1. ! A total of 472 telescope corrections were flagged in sub-array 2. ! A total of 348 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.625947Jy sigma=0.007278 ! Fit after self-cal, rms=0.559687Jy sigma=0.006498 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.51% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.6097 mas, bmaj=1.713 mas, bpa=-0.4263 degrees ! Estimated noise=901.49 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 = 0.338912 Jy ! Component: 100 - total flux cleaned = 0.418366 Jy ! Total flux subtracted in 100 components = 0.418366 Jy ! Clean residual min=-0.009980 max=0.030873 Jy/beam ! Clean residual mean=0.000262 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 0.418366 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.418366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156415Jy sigma=0.001649 ! Fit after self-cal, rms=0.156384Jy sigma=0.001648 ! Inverting map ! Your choice of large map pixels excluded 2.51% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333161 Jy ! Component: 100 - total flux cleaned = 0.0507626 Jy ! Total flux subtracted in 100 components = 0.0507626 Jy ! Clean residual min=-0.007019 max=0.013295 Jy/beam ! Clean residual mean=0.000152 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.469129 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.469129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143677Jy sigma=0.001435 ! Fit after self-cal, rms=0.143697Jy sigma=0.001435 ! Inverting map ! Your choice of large map pixels excluded 2.51% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.51% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.9007 mas, bmaj=2.146 mas, bpa=-0.266 degrees ! Estimated noise=519.979 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 = 0.0265958 Jy ! Component: 100 - total flux cleaned = 0.0393991 Jy ! Component: 150 - total flux cleaned = 0.0462704 Jy ! Component: 200 - total flux cleaned = 0.0500806 Jy ! Total flux subtracted in 200 components = 0.0500806 Jy ! Clean residual min=-0.005603 max=0.011957 Jy/beam ! Clean residual mean=0.000126 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.519209 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.51921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140035Jy sigma=0.001362 ! Fit after self-cal, rms=0.140043Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 2.51% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KK 1.06 ! KP 0.98 LA 0.96 MA 1.00* MK 1.06 ! NL 1.03 NY 1.00* OV 0.99 PT 0.97 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 1.00* KK 0.95 ! KP 0.99 LA 0.98 MA 1.00* MK 0.98 ! NL 1.10 NY 1.00* OV 1.01 PT 0.98 ! SC 1.00* TS 0.87 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 HN 1.10 KK 1.00* ! KP 0.97 LA 0.96 MA 1.02 MK 1.00* ! NL 1.03 NY 1.00* OV 1.00 PT 0.98 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.05 KK 1.12 ! KP 0.95 LA 0.99 MA 1.00* MK 1.08 ! NL 1.03 NY 1.00* OV 1.05 PT 0.98 ! SC 1.05 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.00* KK 0.99 ! KP 1.00 LA 1.02 MA 1.00* MK 0.99 ! NL 1.15 NY 1.00* OV 1.02 PT 0.99 ! SC 1.00* TS 0.92 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 1.09 KK 1.00* ! KP 0.97 LA 0.98 MA 1.00* MK 1.00* ! NL 1.04 NY 1.00* OV 1.02 PT 0.97 ! SC 1.07 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KK 1.00 ! KP 0.96 LA 0.97 MA 1.00* MK 1.08 ! NL 1.01 NY 1.00* OV 1.03 PT 0.94 ! SC 0.97 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.00* KK 0.91 ! KP 0.99 LA 1.01 MA 1.00* MK 1.00 ! NL 1.05 NY 1.00* OV 1.01 PT 0.99 ! SC 1.00* TS 0.88 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.12 KK 1.00* ! KP 0.96 LA 0.97 MA 1.04 MK 1.00* ! NL 1.01 NY 1.00* OV 1.00 PT 0.97 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KK 0.99 ! KP 0.95 LA 0.96 MA 1.00* MK 1.01 ! NL 1.02 NY 1.00* OV 1.02 PT 0.97 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 1.00* KK 0.96 ! KP 0.97 LA 1.01 MA 1.00* MK 1.03 ! NL 1.13 NY 1.00* OV 0.99 PT 1.00 ! SC 1.00* TS 0.86 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HN 1.10 KK 1.00* ! KP 0.97 LA 0.98 MA 1.00 MK 1.00* ! NL 1.03 NY 1.00* OV 1.00 PT 0.96 ! SC 1.02 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.140043Jy sigma=0.001361 ! Fit after self-cal, rms=0.140441Jy sigma=0.001325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.9121 mas, bmaj=2.172 mas, bpa=-0.3731 degrees ! Estimated noise=522.397 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 (1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405959 Jy ! Component: 100 - total flux cleaned = 0.00337652 Jy ! Component: 150 - total flux cleaned = 0.00270573 Jy ! Component: 200 - total flux cleaned = 0.00224961 Jy ! Total flux subtracted in 200 components = 0.00224961 Jy ! Clean residual min=-0.002335 max=0.002805 Jy/beam ! Clean residual mean=-0.000012 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.521459 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.521459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140118Jy sigma=0.001321 ! Fit after self-cal, rms=0.140151Jy sigma=0.001320 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140151Jy sigma=0.001320 ! Fit after self-cal, rms=0.140058Jy sigma=0.001320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.9128 mas, bmaj=2.169 mas, bpa=-0.3149 degrees ! Estimated noise=521.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116829 Jy ! Component: 100 - total flux cleaned = 0.00116896 Jy ! Component: 150 - total flux cleaned = 0.00103645 Jy ! Component: 200 - total flux cleaned = 0.000862788 Jy ! Total flux subtracted in 200 components = 0.000862788 Jy ! Clean residual min=-0.002228 max=0.002635 Jy/beam ! Clean residual mean=-0.000012 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.522322 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.522322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139944Jy sigma=0.001319 ! Fit after self-cal, rms=0.139927Jy sigma=0.001319 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052537 Jy ! Component: 100 - total flux cleaned = 0.00047455 Jy ! Component: 150 - total flux cleaned = 0.000288608 Jy ! Component: 200 - total flux cleaned = 0.000162506 Jy ! Total flux subtracted in 200 components = 0.000162506 Jy ! Clean residual min=-0.002227 max=0.002589 Jy/beam ! Clean residual mean=-0.000013 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.522484 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.522484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139877Jy sigma=0.001318 ! Fit after self-cal, rms=0.139875Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139875Jy sigma=0.001318 ! Fit after self-cal, rms=0.140118Jy sigma=0.001318 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.9139 mas, bmaj=2.168 mas, bpa=-0.2775 degrees ! Estimated noise=521.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470308 Jy ! Component: 100 - total flux cleaned = 0.000599014 Jy ! Component: 150 - total flux cleaned = 0.000600167 Jy ! Component: 200 - total flux cleaned = 0.000529913 Jy ! Total flux subtracted in 200 components = 0.000529913 Jy ! Clean residual min=-0.002215 max=0.002485 Jy/beam ! Clean residual mean=-0.000014 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.523014 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.523014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140075Jy sigma=0.001318 ! Fit after self-cal, rms=0.140070Jy sigma=0.001318 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319786 Jy ! Component: 100 - total flux cleaned = 0.000321741 Jy ! Component: 150 - total flux cleaned = 0.000288097 Jy ! Component: 200 - total flux cleaned = 0.000225924 Jy ! Total flux subtracted in 200 components = 0.000225924 Jy ! Clean residual min=-0.002174 max=0.002483 Jy/beam ! Clean residual mean=-0.000017 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.52324 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.52324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140043Jy sigma=0.001317 ! Fit after self-cal, rms=0.140042Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140042Jy sigma=0.001317 ! Fit after self-cal, rms=0.140289Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=2.55 mas, bmaj=3.354 mas, bpa=-9.259 degrees ! Estimated noise=604.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339721 Jy ! Component: 100 - total flux cleaned = 0.00051737 Jy ! Component: 150 - total flux cleaned = 0.000566939 Jy ! Component: 200 - total flux cleaned = 0.000586922 Jy ! Total flux subtracted in 200 components = 0.000586922 Jy ! Clean residual min=-0.001822 max=0.002212 Jy/beam ! Clean residual mean=-0.000028 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.523827 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.523827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140278Jy sigma=0.001317 ! Fit after self-cal, rms=0.140275Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146521 Jy ! Component: 100 - total flux cleaned = 0.000187241 Jy ! Component: 150 - total flux cleaned = 0.000187649 Jy ! Component: 200 - total flux cleaned = 0.000187833 Jy ! Total flux subtracted in 200 components = 0.000187833 Jy ! Clean residual min=-0.001816 max=0.002210 Jy/beam ! Clean residual mean=-0.000032 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.524015 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.524015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140265Jy sigma=0.001317 ! Fit after self-cal, rms=0.140263Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.9147 mas, bmaj=2.167 mas, bpa=-0.2447 degrees ! Estimated noise=521.668 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 2.167 at -0.2447 degrees (North through East) ! Clean map min=-0.0019763 max=0.46086 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6063 mas, bmaj=1.717 mas, bpa=-0.2127 degrees ! Estimated noise=921.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.341552 Jy ! Component: 100 - total flux cleaned = 0.424565 Jy ! Component: 150 - total flux cleaned = 0.459906 Jy ! Component: 200 - total flux cleaned = 0.478352 Jy ! Total flux subtracted in 200 components = 0.478352 Jy ! Clean residual min=-0.005115 max=0.009578 Jy/beam ! Clean residual mean=0.000091 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.478352 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.478352 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.9147 mas, bmaj=2.167 mas, bpa=-0.2447 degrees ! Estimated noise=521.668 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 = 0.0205644 Jy ! Component: 100 - total flux cleaned = 0.0307575 Jy ! Component: 150 - total flux cleaned = 0.0366679 Jy ! Component: 200 - total flux cleaned = 0.0403613 Jy ! Total flux subtracted in 200 components = 0.0403613 Jy ! Clean residual min=-0.002701 max=0.002763 Jy/beam ! Clean residual mean=0.000018 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.518713 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.518713 Jy ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=2.55 mas, bmaj=3.354 mas, bpa=-9.259 degrees ! Estimated noise=604.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295237 Jy ! Component: 100 - total flux cleaned = 0.00433706 Jy ! Component: 150 - total flux cleaned = 0.00479762 Jy ! Component: 200 - total flux cleaned = 0.00496679 Jy ! Total flux subtracted in 200 components = 0.00496679 Jy ! Clean residual min=-0.001855 max=0.002184 Jy/beam ! Clean residual mean=-0.000026 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.52368 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 = 0.000137518 Jy ! Component: 100 - total flux cleaned = 0.000236373 Jy ! Component: 150 - total flux cleaned = 0.00031955 Jy ! Component: 200 - total flux cleaned = 0.000355875 Jy ! Total flux subtracted in 200 components = 0.000355875 Jy ! Clean residual min=-0.001871 max=0.002172 Jy/beam ! Clean residual mean=-0.000033 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.524036 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.524036 Jy ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.9147 mas, bmaj=2.167 mas, bpa=-0.2447 degrees ! Estimated noise=521.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425129 Jy ! Component: 100 - total flux cleaned = -0.000507841 Jy ! Component: 150 - total flux cleaned = -0.000507426 Jy ! Component: 200 - total flux cleaned = -0.00050717 Jy ! Total flux subtracted in 200 components = -0.00050717 Jy ! Clean residual min=-0.002322 max=0.002318 Jy/beam ! Clean residual mean=-0.000012 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.523529 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.523529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140302Jy sigma=0.001317 ! Fit after self-cal, rms=0.140271Jy sigma=0.001317 wmodel J1016+0513_X_2010_06_23_pus_map.mod ! Writing 96 model components to file: J1016+0513_X_2010_06_23_pus_map.mod wobs J1016+0513_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1016+0513_X_2010_06_23_pus_uvs.fits wwins J1016+0513_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1016+0513_X_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655372 Jy ! Component: 100 - total flux cleaned = 0.000968059 Jy ! Component: 150 - total flux cleaned = 0.00107772 Jy ! Component: 200 - total flux cleaned = 0.00118159 Jy ! Component: 250 - total flux cleaned = 0.00118137 Jy ! Component: 300 - total flux cleaned = 0.00115008 Jy ! Component: 350 - total flux cleaned = 0.00117994 Jy ! Component: 400 - total flux cleaned = 0.00112038 Jy ! Component: 450 - total flux cleaned = 0.00114878 Jy ! Component: 500 - total flux cleaned = 0.0011767 Jy ! Component: 550 - total flux cleaned = 0.00123088 Jy ! Component: 600 - total flux cleaned = 0.00120454 Jy ! Component: 650 - total flux cleaned = 0.00125695 Jy ! Component: 700 - total flux cleaned = 0.00133352 Jy ! Component: 750 - total flux cleaned = 0.00133306 Jy ! Component: 800 - total flux cleaned = 0.00130799 Jy ! Component: 850 - total flux cleaned = 0.00130798 Jy ! Component: 900 - total flux cleaned = 0.00137938 Jy ! Component: 950 - total flux cleaned = 0.00135582 Jy ! Component: 1000 - total flux cleaned = 0.00142505 Jy ! Total flux subtracted in 1024 components = 0.00142489 Jy ! Clean residual min=-0.001472 max=0.001337 Jy/beam ! Clean residual mean=-0.000016 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.524954 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 154 components and 0.524954 Jy ![Exited script file: muppet] wmap "J1016+0513_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 2.167 at -0.2447 degrees (North through East) ! Clean map min=-0.0019287 max=0.46049 Jy/beam ! Writing clean map to FITS file: J1016+0513_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.460492 invert ! Inverting map ! Your choice of large map pixels excluded 2.27% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464058 device "J1016+0513_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1016+0513_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302323 0.302323 0.604646 1.20929 2.41858 4.83717 9.67433 19.3487 38.6973 77.3947 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.46 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 2.167 at -0.2447 degrees (North through East) ! Clean map min=-0.0019287 max=0.46049 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1016+0513_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1016+0513_X_2010_06_23_pus_map.gif/vgif' mapplot cln