! Started logfile: J0205+3212_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:49:57 2012 obs J0205+3212_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0205+3212_X_2011_08_02_pus_uva.fits ! AN table 1: 53 integrations on 78 of 78 possible baselines. ! AN table 2: 22 integrations on 78 of 78 possible baselines. ! AN table 3: 4 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.100617 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0205+3212 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 2480 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0205+3212_X_2011_08_02_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 564 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 564 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 564 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 564 telescope corrections were flagged in sub-array 1. ! A total of 172 telescope corrections were flagged in sub-array 2. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.061223Jy sigma=0.012232 ! Fit after self-cal, rms=1.051585Jy sigma=0.012256 ! 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 9.34% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.175 milli-arcsec ! Estimated beam: bmin=0.8617 mas, bmaj=1.135 mas, bpa=13.53 degrees ! Estimated noise=1650.86 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 = 1.5646 Jy ! Component: 100 - total flux cleaned = 1.94962 Jy ! Total flux subtracted in 100 components = 1.94962 Jy ! Clean residual min=-0.079331 max=0.129631 Jy/beam ! Clean residual mean=-0.000232 rms=0.024168 Jy/beam ! Combined flux in latest and established models = 1.94962 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.94962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355901Jy sigma=0.003833 ! Fit after self-cal, rms=0.355923Jy sigma=0.003833 ! Inverting map ! Your choice of large map pixels excluded 9.34% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.175 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 9.34% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.175 milli-arcsec ! Estimated beam: bmin=1.079 mas, bmaj=1.427 mas, bpa=10.67 degrees ! Estimated noise=1374.56 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 = 0.146164 Jy ! Component: 100 - total flux cleaned = 0.201954 Jy ! Component: 150 - total flux cleaned = 0.224506 Jy ! Component: 200 - total flux cleaned = 0.232498 Jy ! Total flux subtracted in 200 components = 0.232498 Jy ! Clean residual min=-0.068886 max=0.078879 Jy/beam ! Clean residual mean=-0.002823 rms=0.021028 Jy/beam ! Combined flux in latest and established models = 2.18212 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 2.18212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312935Jy sigma=0.003174 ! Fit after self-cal, rms=0.312738Jy sigma=0.003173 ! Inverting map ! Your choice of large map pixels excluded 9.34% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.175 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 FT 1.00* HH 0.91 ! HN 1.08 KP 1.00* LA 1.01 MK 1.00* ! NL 0.95 OV 1.00* PT 1.07 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 FT 1.00* HH 1.00* ! HN 1.00* KP 0.88 LA 0.97 MK 0.99 ! NL 0.93 OV 1.00 PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 FT 1.00* HH 0.97 ! HN 1.09 KP 1.00* LA 1.03 MK 1.00* ! NL 1.07 OV 1.00* PT 1.15 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 0.99 MK 1.03 ! NL 1.06 OV 1.03 PT 1.08 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 FT 1.00* HH 1.04 ! HN 1.08 KP 1.00* LA 1.05 MK 1.00* ! NL 1.04 OV 1.00* PT 1.07 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.86 FT 1.00* HH 1.00* ! HN 1.00* KP 0.77 LA 0.98 MK 1.02 ! NL 1.01 OV 1.02 PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 FT 1.00* HH 1.24 ! HN 1.12 KP 1.00* LA 1.11 MK 1.00* ! NL 1.07 OV 1.00* PT 1.18 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KP 0.83 LA 1.05 MK 1.10 ! NL 1.04 OV 1.07 PT 1.11 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.312738Jy sigma=0.003173 ! Fit after self-cal, rms=0.157030Jy sigma=0.001349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=1.049 mas, bmaj=1.635 mas, bpa=6.3 degrees ! Estimated noise=1438.62 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 (-0.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179265 Jy ! Component: 100 - total flux cleaned = 0.026003 Jy ! Component: 150 - total flux cleaned = 0.031659 Jy ! Component: 200 - total flux cleaned = 0.034225 Jy ! Total flux subtracted in 200 components = 0.034225 Jy ! Clean residual min=-0.008377 max=0.010834 Jy/beam ! Clean residual mean=0.000295 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 2.21635 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 2.21635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155266Jy sigma=0.001323 ! Fit after self-cal, rms=0.155222Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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=0.155222Jy sigma=0.001321 ! Fit after self-cal, rms=0.155416Jy sigma=0.001321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=1.05 mas, bmaj=1.637 mas, bpa=6.147 degrees ! Estimated noise=1438.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296815 Jy ! Component: 100 - total flux cleaned = 0.00523631 Jy ! Component: 150 - total flux cleaned = 0.00645921 Jy ! Component: 200 - total flux cleaned = 0.0070723 Jy ! Total flux subtracted in 200 components = 0.0070723 Jy ! Clean residual min=-0.007188 max=0.009762 Jy/beam ! Clean residual mean=0.000299 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 2.22342 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 2.22342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155183Jy sigma=0.001318 ! Fit after self-cal, rms=0.155150Jy sigma=0.001318 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825636 Jy ! Component: 100 - total flux cleaned = 0.0112966 Jy ! Component: 150 - total flux cleaned = 0.0132322 Jy ! Component: 200 - total flux cleaned = 0.0145036 Jy ! Total flux subtracted in 200 components = 0.0145036 Jy ! Clean residual min=-0.006303 max=0.007213 Jy/beam ! Clean residual mean=0.000155 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 2.23792 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 2.23792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154702Jy sigma=0.001312 ! Fit after self-cal, rms=0.154678Jy sigma=0.001311 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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=0.154678Jy sigma=0.001311 ! Fit after self-cal, rms=0.155153Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=1.051 mas, bmaj=1.64 mas, bpa=6.004 degrees ! Estimated noise=1439.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102324 Jy ! Component: 100 - total flux cleaned = 0.00188798 Jy ! Component: 150 - total flux cleaned = 0.00237391 Jy ! Component: 200 - total flux cleaned = 0.00274077 Jy ! Total flux subtracted in 200 components = 0.00274077 Jy ! Clean residual min=-0.006243 max=0.006908 Jy/beam ! Clean residual mean=0.000170 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 2.24066 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 2.24066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155033Jy sigma=0.001310 ! Fit after self-cal, rms=0.155020Jy sigma=0.001310 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 = 0.000150628 Jy ! Component: 100 - total flux cleaned = 0.000496802 Jy ! Component: 150 - total flux cleaned = 0.000661743 Jy ! Component: 200 - total flux cleaned = 0.000971844 Jy ! Total flux subtracted in 200 components = 0.000971844 Jy ! Clean residual min=-0.006249 max=0.006815 Jy/beam ! Clean residual mean=0.000161 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 2.24163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 2.24163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154952Jy sigma=0.001309 ! Fit after self-cal, rms=0.154940Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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=0.154940Jy sigma=0.001309 ! Fit after self-cal, rms=0.155207Jy sigma=0.001309 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=2.681 mas, bmaj=2.944 mas, bpa=-11.53 degrees ! Estimated noise=1627.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235214 Jy ! Component: 100 - total flux cleaned = 0.00317965 Jy ! Component: 150 - total flux cleaned = 0.00340781 Jy ! Component: 200 - total flux cleaned = 0.00352832 Jy ! Total flux subtracted in 200 components = 0.00352832 Jy ! Clean residual min=-0.006169 max=0.005926 Jy/beam ! Clean residual mean=0.000248 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 2.24516 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 2.24516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155218Jy sigma=0.001309 ! Fit after self-cal, rms=0.155205Jy sigma=0.001309 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 = 0.000370793 Jy ! Component: 100 - total flux cleaned = 0.000410967 Jy ! Component: 150 - total flux cleaned = 0.000525846 Jy ! Component: 200 - total flux cleaned = 0.000595885 Jy ! Total flux subtracted in 200 components = 0.000595885 Jy ! Clean residual min=-0.006050 max=0.005949 Jy/beam ! Clean residual mean=0.000238 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 2.24576 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 2.24576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155226Jy sigma=0.001309 ! Fit after self-cal, rms=0.155218Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=1.051 mas, bmaj=1.641 mas, bpa=5.873 degrees ! Estimated noise=1439.2 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.641 at 5.873 degrees (North through East) ! Clean map min=-0.0057355 max=2.0375 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. ! ! Fit before self-cal, rms=0.155218Jy sigma=0.001309 ! Fit after self-cal, rms=0.142176Jy sigma=0.001184 ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=1.052 mas, bmaj=1.642 mas, bpa=5.868 degrees ! Estimated noise=1439.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469397 Jy ! Component: 100 - total flux cleaned = -0.000723845 Jy ! Component: 150 - total flux cleaned = -0.000878584 Jy ! Component: 200 - total flux cleaned = -0.000954719 Jy ! Total flux subtracted in 200 components = -0.000954719 Jy ! Clean residual min=-0.006268 max=0.006581 Jy/beam ! Clean residual mean=0.000161 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 2.2448 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 2.2448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142112Jy sigma=0.001183 ! Fit after self-cal, rms=0.142100Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77158e-05 Jy ! Component: 100 - total flux cleaned = -7.46908e-05 Jy ! Component: 150 - total flux cleaned = -8.91403e-06 Jy ! Component: 200 - total flux cleaned = -8.08734e-06 Jy ! Total flux subtracted in 200 components = -8.08734e-06 Jy ! Clean residual min=-0.006289 max=0.006490 Jy/beam ! Clean residual mean=0.000160 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 2.2448 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 2.2448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142048Jy sigma=0.001183 ! Fit after self-cal, rms=0.142041Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142041Jy sigma=0.001183 ! Fit after self-cal, rms=0.142262Jy sigma=0.001183 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.8255 mas, bmaj=1.303 mas, bpa=8.276 degrees ! Estimated noise=1733.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57814 Jy ! Component: 100 - total flux cleaned = 1.96195 Jy ! Component: 150 - total flux cleaned = 2.08561 Jy ! Component: 200 - total flux cleaned = 2.13731 Jy ! Total flux subtracted in 200 components = 2.13731 Jy ! Clean residual min=-0.016933 max=0.022326 Jy/beam ! Clean residual mean=0.000532 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 2.13731 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.13731 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=1.052 mas, bmaj=1.644 mas, bpa=5.748 degrees ! Estimated noise=1439.83 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 = 0.0277222 Jy ! Component: 100 - total flux cleaned = 0.0453091 Jy ! Component: 150 - total flux cleaned = 0.0585272 Jy ! Component: 200 - total flux cleaned = 0.06865 Jy ! Total flux subtracted in 200 components = 0.06865 Jy ! Clean residual min=-0.007247 max=0.008609 Jy/beam ! Clean residual mean=0.000515 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 2.20596 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 2.20596 Jy ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! Estimated beam: bmin=0.8887 mas, bmaj=1.481 mas, bpa=24.59 degrees ! Estimated noise=1698.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946011 Jy ! Component: 100 - total flux cleaned = 0.0167077 Jy ! Component: 150 - total flux cleaned = 0.0226948 Jy ! Component: 200 - total flux cleaned = 0.0273254 Jy ! Total flux subtracted in 200 components = 0.0273254 Jy ! Clean residual min=-0.007265 max=0.008955 Jy/beam ! Clean residual mean=0.000312 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 2.23328 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294085 Jy ! Component: 100 - total flux cleaned = 0.00537736 Jy ! Component: 150 - total flux cleaned = 0.00727792 Jy ! Component: 200 - total flux cleaned = 0.00839691 Jy ! Total flux subtracted in 200 components = 0.00839691 Jy ! Clean residual min=-0.006906 max=0.008823 Jy/beam ! Clean residual mean=0.000220 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 2.24168 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 2.24168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142911Jy sigma=0.001188 ! Fit after self-cal, rms=0.142457Jy sigma=0.001187 wmodel J0205+3212_X_2011_08_02_pus_map.mod ! Writing 53 model components to file: J0205+3212_X_2011_08_02_pus_map.mod wobs J0205+3212_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0205+3212_X_2011_08_02_pus_uvs.fits wwins J0205+3212_X_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J0205+3212_X_2011_08_02_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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222476 Jy ! Component: 100 - total flux cleaned = 0.00250135 Jy ! Component: 150 - total flux cleaned = 0.00249944 Jy ! Component: 200 - total flux cleaned = 0.00287008 Jy ! Component: 250 - total flux cleaned = 0.00275125 Jy ! Component: 300 - total flux cleaned = 0.00263864 Jy ! Component: 350 - total flux cleaned = 0.00285984 Jy ! Component: 400 - total flux cleaned = 0.00285807 Jy ! Component: 450 - total flux cleaned = 0.00264886 Jy ! Component: 500 - total flux cleaned = 0.00275028 Jy ! Component: 550 - total flux cleaned = 0.00255262 Jy ! Component: 600 - total flux cleaned = 0.00226509 Jy ! Component: 650 - total flux cleaned = 0.00198494 Jy ! Component: 700 - total flux cleaned = 0.00162253 Jy ! Component: 750 - total flux cleaned = 0.00126824 Jy ! Component: 800 - total flux cleaned = 0.000748088 Jy ! Component: 850 - total flux cleaned = 0.000409844 Jy ! Component: 900 - total flux cleaned = 0.000407597 Jy ! Component: 950 - total flux cleaned = 0.000406435 Jy ! Component: 1000 - total flux cleaned = 0.000405397 Jy ! Component: 1050 - total flux cleaned = 0.000406144 Jy ! Component: 1100 - total flux cleaned = 0.000405819 Jy ! Component: 1150 - total flux cleaned = 0.000480249 Jy ! Component: 1200 - total flux cleaned = 0.000180264 Jy ! Component: 1250 - total flux cleaned = 0.000475714 Jy ! Component: 1300 - total flux cleaned = 0.000474129 Jy ! Component: 1350 - total flux cleaned = 0.000331117 Jy ! Component: 1400 - total flux cleaned = 0.000401362 Jy ! Component: 1450 - total flux cleaned = 0.000401674 Jy ! Component: 1500 - total flux cleaned = 0.000402081 Jy ! Component: 1550 - total flux cleaned = 0.000605672 Jy ! Component: 1600 - total flux cleaned = 0.000672422 Jy ! Component: 1650 - total flux cleaned = 0.00100124 Jy ! Component: 1700 - total flux cleaned = 0.00100167 Jy ! Component: 1750 - total flux cleaned = 0.00106566 Jy ! Component: 1800 - total flux cleaned = 0.00112945 Jy ! Component: 1850 - total flux cleaned = 0.00131702 Jy ! Component: 1900 - total flux cleaned = 0.00131722 Jy ! Component: 1950 - total flux cleaned = 0.00137925 Jy ! Component: 2000 - total flux cleaned = 0.00162057 Jy ! Total flux subtracted in 2048 components = 0.00167999 Jy ! Clean residual min=-0.003214 max=0.003294 Jy/beam ! Clean residual mean=0.000085 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 2.24336 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 180 components and 2.24336 Jy ![Exited script file: muppet] wmap "J0205+3212_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 1.481 at 24.59 degrees (North through East) ! Clean map min=-0.0052221 max=1.9916 Jy/beam ! Writing clean map to FITS file: J0205+3212_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.99158 invert ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1831 milli-arcsec ! The y-axis pixel size should ideally be below 0.1853 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103081 device "J0205+3212_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0205+3212_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155276 0.155276 0.310552 0.621104 1.24221 2.48441 4.96883 9.93766 19.8753 39.7506 79.5013 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.991 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 1.481 at 24.59 degrees (North through East) ! Clean map min=-0.0052221 max=1.9916 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0205+3212_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0205+3212_X_2011_08_02_pus_map.gif/vgif' mapplot cln