! Started logfile: J1310+3233_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:49:20 2010 obs J1310+3233_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1310+3233_X_2008_04_02_pus_uva.fits ! AN table 1: 145 integrations on 120 of 120 possible baselines. ! AN table 2: 139 integrations on 120 of 120 possible baselines. ! AN table 3: 150 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0887865 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1310+3233 ! ! 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 2284 lines of history. ! ! Reading 18496 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 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 1629 telescope corrections were flagged in sub-array 1. ! A total of 1623 telescope corrections were flagged in sub-array 2. ! A total of 1727 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1662 telescope corrections were flagged in sub-array 1. ! A total of 1655 telescope corrections were flagged in sub-array 2. ! A total of 1798 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1629 telescope corrections were flagged in sub-array 1. ! A total of 1623 telescope corrections were flagged in sub-array 2. ! A total of 1727 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1629 telescope corrections were flagged in sub-array 1. ! A total of 1623 telescope corrections were flagged in sub-array 2. ! A total of 1818 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.774411Jy sigma=0.005662 ! Fit after self-cal, rms=0.610841Jy sigma=0.004393 ! 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 5.92% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.738 mas, bmaj=1.057 mas, bpa=-5.363 degrees ! Estimated noise=1141.71 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 = 0.34499 Jy ! Component: 100 - total flux cleaned = 0.430418 Jy ! Total flux subtracted in 100 components = 0.430418 Jy ! Clean residual min=-0.010266 max=0.034655 Jy/beam ! Clean residual mean=-0.000077 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.430418 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.430418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305208Jy sigma=0.001278 ! Fit after self-cal, rms=0.305091Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 5.92% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366672 Jy ! Component: 100 - total flux cleaned = 0.0540509 Jy ! Total flux subtracted in 100 components = 0.0540509 Jy ! Clean residual min=-0.007688 max=0.009859 Jy/beam ! Clean residual mean=0.000001 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.484469 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.484469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299418Jy sigma=0.001194 ! Fit after self-cal, rms=0.299158Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 5.92% of the data. ! The y-axis pixel size should ideally be below 0.1716 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 5.92% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.9157 mas, bmaj=1.06 mas, bpa=0.4645 degrees ! Estimated noise=763.849 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147204 Jy ! Component: 100 - total flux cleaned = 0.0224587 Jy ! Component: 150 - total flux cleaned = 0.0233337 Jy ! Component: 200 - total flux cleaned = 0.0233349 Jy ! Total flux subtracted in 200 components = 0.0233349 Jy ! Clean residual min=-0.006452 max=0.007091 Jy/beam ! Clean residual mean=0.000035 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.507803 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.507803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298064Jy sigma=0.001182 ! Fit after self-cal, rms=0.297954Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 5.92% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HH 1.02 HN 1.01 ! KK 0.97 KP 1.02 LA 1.00 MK 1.01 ! NL 1.01 NY 1.35 ON 0.72 OV 1.01 ! PT 0.98 SC 0.96 WZ 1.00* ZC 0.85 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HH 0.90 HN 1.00* ! KK 1.00 KP 1.04 LA 1.00 MK 1.03 ! NL 0.98 NY 1.06 ON 1.01 OV 1.04 ! PT 0.96 SC 1.00* WZ 1.04 ZC 1.29 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.88 HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.01 NY 1.01 ON 0.99 OV 1.00* ! PT 1.00* SC 1.00 WZ 1.03 ZC 1.13 ! ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HH 1.00* HN 1.04 ! KK 1.00 KP 0.96 LA 1.00 MK 1.01 ! NL 1.00 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SC 0.95 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HH 0.90 HN 1.00* ! KK 1.00 KP 0.98 LA 0.98 MK 0.98 ! NL 0.96 NY 1.06 ON 1.03 OV 1.01 ! PT 0.96 SC 1.00* WZ 1.10 ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.80 HN 0.96 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.96 NY 0.94 ON 1.00 OV 1.00* ! PT 1.00* SC 1.01 WZ 1.12 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HH 1.07 HN 1.02 ! KK 1.03 KP 1.02 LA 1.02 MK 1.03 ! NL 1.03 NY 1.26 ON 0.82 OV 1.02 ! PT 0.97 SC 0.97 WZ 1.00* ZC 0.78 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 0.91 HN 1.00* ! KK 1.01 KP 1.03 LA 1.00 MK 1.02 ! NL 0.98 NY 0.93 ON 1.01 OV 1.03 ! PT 0.98 SC 1.00* WZ 1.11 ZC 1.13 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.85 HN 1.01 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.01 NY 0.95 ON 0.97 OV 1.00* ! PT 1.00* SC 1.03 WZ 1.03 ZC 1.21 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HH 0.98 HN 1.00 ! KK 1.04 KP 1.00 LA 1.03 MK 1.03 ! NL 1.02 NY 1.03 ON 0.82 OV 1.01 ! PT 0.97 SC 0.98 WZ 1.00* ZC 0.92 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HH 0.85 HN 1.00* ! KK 1.00 KP 1.01 LA 1.00 MK 1.03 ! NL 0.99 NY 1.42 ON 1.05 OV 1.02 ! PT 0.98 SC 1.00* WZ 1.04 ZC 1.17 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.87 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.94 NY 0.89 ON 0.98 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.98 ZC 1.14 ! ! ! Fit before self-cal, rms=0.297954Jy sigma=0.001182 ! Fit after self-cal, rms=0.277497Jy sigma=0.001173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.91 mas, bmaj=1.065 mas, bpa=6.481 degrees ! Estimated noise=761.796 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 = 0.000302192 Jy ! Component: 100 - total flux cleaned = 0.000204048 Jy ! Component: 150 - total flux cleaned = 0.000120344 Jy ! Component: 200 - total flux cleaned = 4.75435e-05 Jy ! Total flux subtracted in 200 components = 4.75435e-05 Jy ! Clean residual min=-0.004607 max=0.004532 Jy/beam ! Clean residual mean=0.000025 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.507851 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.507851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277404Jy sigma=0.001173 ! Fit after self-cal, rms=0.277340Jy sigma=0.001172 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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=0.277340Jy sigma=0.001172 ! Fit after self-cal, rms=0.283371Jy sigma=0.001164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.9073 mas, bmaj=1.063 mas, bpa=7.017 degrees ! Estimated noise=761.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215701 Jy ! Component: 100 - total flux cleaned = 0.00244952 Jy ! Component: 150 - total flux cleaned = 0.00238962 Jy ! Component: 200 - total flux cleaned = 0.0022954 Jy ! Total flux subtracted in 200 components = 0.0022954 Jy ! Clean residual min=-0.003692 max=0.003473 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.510147 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.510147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283298Jy sigma=0.001164 ! Fit after self-cal, rms=0.283501Jy sigma=0.001164 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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 = 0.000423834 Jy ! Component: 100 - total flux cleaned = 0.000471421 Jy ! Component: 150 - total flux cleaned = 0.000426258 Jy ! Component: 200 - total flux cleaned = 0.000385148 Jy ! Total flux subtracted in 200 components = 0.000385148 Jy ! Clean residual min=-0.003710 max=0.003536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.510532 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.510532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283465Jy sigma=0.001163 ! Fit after self-cal, rms=0.283454Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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=0.283454Jy sigma=0.001163 ! Fit after self-cal, rms=0.283774Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.9059 mas, bmaj=1.063 mas, bpa=6.972 degrees ! Estimated noise=760.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111722 Jy ! Component: 100 - total flux cleaned = 0.0012205 Jy ! Component: 150 - total flux cleaned = 0.00117925 Jy ! Component: 200 - total flux cleaned = 0.00114311 Jy ! Total flux subtracted in 200 components = 0.00114311 Jy ! Clean residual min=-0.003583 max=0.003426 Jy/beam ! Clean residual mean=-0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.511675 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.511675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283735Jy sigma=0.001163 ! Fit after self-cal, rms=0.283780Jy sigma=0.001163 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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 = 0.000224573 Jy ! Component: 100 - total flux cleaned = 0.00030223 Jy ! Component: 150 - total flux cleaned = 0.000302363 Jy ! Component: 200 - total flux cleaned = 0.000303331 Jy ! Total flux subtracted in 200 components = 0.000303331 Jy ! Clean residual min=-0.003610 max=0.003466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.511978 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.511978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283755Jy sigma=0.001163 ! Fit after self-cal, rms=0.283747Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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=0.283747Jy sigma=0.001163 ! Fit after self-cal, rms=0.283574Jy sigma=0.001162 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=2.653 mas, bmaj=2.885 mas, bpa=2.061 degrees ! Estimated noise=906.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099058 Jy ! Component: 100 - total flux cleaned = 0.00103224 Jy ! Component: 150 - total flux cleaned = 0.00103309 Jy ! Component: 200 - total flux cleaned = 0.00103303 Jy ! Total flux subtracted in 200 components = 0.00103303 Jy ! Clean residual min=-0.003581 max=0.003288 Jy/beam ! Clean residual mean=-0.000003 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.513011 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.513011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283569Jy sigma=0.001162 ! Fit after self-cal, rms=0.283583Jy sigma=0.001162 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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 = 0.000161543 Jy ! Component: 100 - total flux cleaned = 0.000161748 Jy ! Component: 150 - total flux cleaned = 0.000161451 Jy ! Component: 200 - total flux cleaned = 0.000147521 Jy ! Total flux subtracted in 200 components = 0.000147521 Jy ! Clean residual min=-0.003568 max=0.003281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.513159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.513159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283583Jy sigma=0.001162 ! Fit after self-cal, rms=0.283588Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.905 mas, bmaj=1.062 mas, bpa=6.929 degrees ! Estimated noise=760.213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.062 at 6.929 degrees (North through East) ! Clean map min=-0.0032923 max=0.44208 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 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.7383 mas, bmaj=1.052 mas, bpa=-3.438 degrees ! Estimated noise=1137.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340993 Jy ! Component: 100 - total flux cleaned = 0.428755 Jy ! Component: 150 - total flux cleaned = 0.466251 Jy ! Component: 200 - total flux cleaned = 0.483292 Jy ! Total flux subtracted in 200 components = 0.483292 Jy ! Clean residual min=-0.005773 max=0.007921 Jy/beam ! Clean residual mean=-0.000035 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.483292 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.483292 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.905 mas, bmaj=1.062 mas, bpa=6.929 degrees ! Estimated noise=760.213 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 = 0.0137422 Jy ! Component: 100 - total flux cleaned = 0.0210633 Jy ! Component: 150 - total flux cleaned = 0.0254985 Jy ! Component: 200 - total flux cleaned = 0.0282565 Jy ! Total flux subtracted in 200 components = 0.0282565 Jy ! Clean residual min=-0.003956 max=0.003535 Jy/beam ! Clean residual mean=-0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.511549 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.511549 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 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 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=2.653 mas, bmaj=2.885 mas, bpa=2.061 degrees ! Estimated noise=906.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160572 Jy ! Component: 100 - total flux cleaned = 0.001717 Jy ! Component: 150 - total flux cleaned = 0.001804 Jy ! Component: 200 - total flux cleaned = 0.00180494 Jy ! Total flux subtracted in 200 components = 0.00180494 Jy ! Clean residual min=-0.003491 max=0.003255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.513354 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 = 2.12974e-05 Jy ! Component: 100 - total flux cleaned = 3.30605e-06 Jy ! Component: 150 - total flux cleaned = 5.31314e-06 Jy ! Component: 200 - total flux cleaned = 2.22098e-05 Jy ! Total flux subtracted in 200 components = 2.22098e-05 Jy ! Clean residual min=-0.003514 max=0.003244 Jy/beam ! Clean residual mean=-0.000002 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.513376 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.513376 Jy ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! Estimated beam: bmin=0.905 mas, bmaj=1.062 mas, bpa=6.929 degrees ! Estimated noise=760.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08238e-05 Jy ! Component: 100 - total flux cleaned = 1.3778e-05 Jy ! Component: 150 - total flux cleaned = 1.33625e-05 Jy ! Component: 200 - total flux cleaned = 1.23535e-05 Jy ! Total flux subtracted in 200 components = 1.23535e-05 Jy ! Clean residual min=-0.003806 max=0.003483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.513388 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.513388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283804Jy sigma=0.001163 ! Fit after self-cal, rms=0.283944Jy sigma=0.001163 wmodel J1310+3233_X_2008_04_02_pus_map.mod ! Writing 47 model components to file: J1310+3233_X_2008_04_02_pus_map.mod wobs J1310+3233_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1310+3233_X_2008_04_02_pus_uvs.fits wwins J1310+3233_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1310+3233_X_2008_04_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 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104753 Jy ! Component: 100 - total flux cleaned = -0.00142257 Jy ! Component: 150 - total flux cleaned = -0.00159808 Jy ! Component: 200 - total flux cleaned = -0.00187716 Jy ! Component: 250 - total flux cleaned = -0.00193279 Jy ! Component: 300 - total flux cleaned = -0.00188165 Jy ! Component: 350 - total flux cleaned = -0.00193196 Jy ! Component: 400 - total flux cleaned = -0.00168249 Jy ! Component: 450 - total flux cleaned = -0.0016344 Jy ! Component: 500 - total flux cleaned = -0.00149105 Jy ! Component: 550 - total flux cleaned = -0.00139824 Jy ! Component: 600 - total flux cleaned = -0.0013066 Jy ! Component: 650 - total flux cleaned = -0.00107986 Jy ! Component: 700 - total flux cleaned = -0.000945739 Jy ! Component: 750 - total flux cleaned = -0.000681259 Jy ! Component: 800 - total flux cleaned = -0.000420689 Jy ! Component: 850 - total flux cleaned = -0.000163355 Jy ! Component: 900 - total flux cleaned = 5.71008e-06 Jy ! Component: 950 - total flux cleaned = 0.000173351 Jy ! Component: 1000 - total flux cleaned = 0.000255985 Jy ! Component: 1050 - total flux cleaned = 0.000337053 Jy ! Component: 1100 - total flux cleaned = 0.0002559 Jy ! Component: 1150 - total flux cleaned = 0.000216026 Jy ! Component: 1200 - total flux cleaned = 0.000255598 Jy ! Component: 1250 - total flux cleaned = 0.000294859 Jy ! Component: 1300 - total flux cleaned = 0.000217597 Jy ! Component: 1350 - total flux cleaned = 0.000255899 Jy ! Component: 1400 - total flux cleaned = 0.000294051 Jy ! Component: 1450 - total flux cleaned = 0.0002569 Jy ! Component: 1500 - total flux cleaned = 0.00040648 Jy ! Component: 1550 - total flux cleaned = 0.000258551 Jy ! Component: 1600 - total flux cleaned = 0.000332301 Jy ! Component: 1650 - total flux cleaned = 0.000149663 Jy ! Component: 1700 - total flux cleaned = 0.000222221 Jy ! Component: 1750 - total flux cleaned = 0.000258289 Jy ! Component: 1800 - total flux cleaned = 0.0002937 Jy ! Component: 1850 - total flux cleaned = 0.000187307 Jy ! Component: 1900 - total flux cleaned = 0.00018729 Jy ! Component: 1950 - total flux cleaned = 0.000222244 Jy ! Component: 2000 - total flux cleaned = 0.000221775 Jy ! Total flux subtracted in 2048 components = 0.000153036 Jy ! Clean residual min=-0.001765 max=0.002148 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.513541 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 205 components and 0.513541 Jy wmap "J1310+3233_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.062 at 6.929 degrees (North through East) ! Clean map min=-0.0034755 max=0.4416 Jy/beam ! Writing clean map to FITS file: J1310+3233_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.441598 invert ! Inverting map ! Your choice of large map pixels excluded 5.35% of the data. ! The y-axis pixel size should ideally be below 0.1716 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000611767 device "J1310+3233_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1310+3233_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415604 0.415604 0.831208 1.66242 3.32483 6.64966 13.2993 26.5986 53.1973 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.441 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.062 at 6.929 degrees (North through East) ! Clean map min=-0.0034755 max=0.4416 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1310+3233_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1310+3233_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1310+3233_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:49:26 2010