! Started logfile: J0559+2353_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:46:06 2010 obs J0559+2353_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0559+2353_X_2008_04_02_pus_uva.fits ! AN table 1: 11 integrations on 120 of 120 possible baselines. ! AN table 2: 65 integrations on 120 of 120 possible baselines. ! AN table 3: 42 integrations on 120 of 120 possible baselines. ! AN table 4: 18 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.110478 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0559+2353 ! ! 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 7212 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 152 telescope corrections were flagged in sub-array 1. ! A total of 697 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! A total of 235 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 728 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! A total of 235 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 697 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! A total of 235 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 697 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! A total of 235 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.711034Jy sigma=0.006923 ! Fit after self-cal, rms=0.669543Jy sigma=0.006494 ! 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 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=0.8958 mas, bmaj=2.07 mas, bpa=-10.76 degrees ! Estimated noise=1651.81 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 = 0.267832 Jy ! Component: 100 - total flux cleaned = 0.32938 Jy ! Total flux subtracted in 100 components = 0.32938 Jy ! Clean residual min=-0.010588 max=0.021071 Jy/beam ! Clean residual mean=-0.000072 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 0.32938 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.32938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135228Jy sigma=0.001255 ! Fit after self-cal, rms=0.135250Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212762 Jy ! Component: 100 - total flux cleaned = 0.0264323 Jy ! Total flux subtracted in 100 components = 0.0264323 Jy ! Clean residual min=-0.008148 max=0.009062 Jy/beam ! Clean residual mean=-0.000043 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.355813 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.355813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131366Jy sigma=0.001214 ! Fit after self-cal, rms=0.131384Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1814 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 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=1.376 mas, bmaj=2.523 mas, bpa=-12.32 degrees ! Estimated noise=883.361 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 = 0.00692886 Jy ! Component: 100 - total flux cleaned = 0.0094299 Jy ! Component: 150 - total flux cleaned = 0.0095139 Jy ! Component: 200 - total flux cleaned = 0.00958465 Jy ! Total flux subtracted in 200 components = 0.00958465 Jy ! Clean residual min=-0.004421 max=0.004999 Jy/beam ! Clean residual mean=-0.000057 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.365397 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.365397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130832Jy sigma=0.001209 ! Fit after self-cal, rms=0.130837Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.99 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.03 ! PT 1.01 SC 1.00* WZ 1.00* ZC 1.49 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HH 1.00* HN 1.00* ! KK 1.05 KP 1.02 LA 1.00 MK 1.00 ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 0.90 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 1.01 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HH 1.00* HN 1.00* ! KK 1.01 KP 0.98 LA 0.98 MK 1.02 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 0.95 ! KK 1.00* KP 1.00* LA 1.21 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.04 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.07 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.36 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HH 1.00* HN 1.00* ! KK 1.02 KP 1.04 LA 1.01 MK 1.02 ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 0.91 ! KK 1.00* KP 1.00* LA 1.18 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.97 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.40 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.00* HN 1.00* ! KK 0.97 KP 1.00 LA 0.99 MK 1.03 ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.130837Jy sigma=0.001209 ! Fit after self-cal, rms=0.136134Jy sigma=0.001201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=1.445 mas, bmaj=2.606 mas, bpa=-10.34 degrees ! Estimated noise=897.398 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 = -0.000111252 Jy ! Component: 100 - total flux cleaned = -3.16514e-05 Jy ! Component: 150 - total flux cleaned = -3.46232e-05 Jy ! Component: 200 - total flux cleaned = -6.82243e-05 Jy ! Total flux subtracted in 200 components = -6.82243e-05 Jy ! Clean residual min=-0.004243 max=0.004202 Jy/beam ! Clean residual mean=0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.365329 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.365329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136109Jy sigma=0.001201 ! Fit after self-cal, rms=0.136231Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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=0.136231Jy sigma=0.001201 ! Fit after self-cal, rms=0.136205Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=1.441 mas, bmaj=2.607 mas, bpa=-10.38 degrees ! Estimated noise=897.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150786 Jy ! Component: 100 - total flux cleaned = 0.000153357 Jy ! Component: 150 - total flux cleaned = 0.000155247 Jy ! Component: 200 - total flux cleaned = 0.000128877 Jy ! Total flux subtracted in 200 components = 0.000128877 Jy ! Clean residual min=-0.003603 max=0.003877 Jy/beam ! Clean residual mean=0.000007 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.365458 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.365458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136189Jy sigma=0.001198 ! Fit after self-cal, rms=0.136192Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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 = -3.84218e-05 Jy ! Component: 100 - total flux cleaned = -3.84411e-05 Jy ! Component: 150 - total flux cleaned = -6.32895e-05 Jy ! Component: 200 - total flux cleaned = -8.81379e-05 Jy ! Total flux subtracted in 200 components = -8.81379e-05 Jy ! Clean residual min=-0.003598 max=0.003834 Jy/beam ! Clean residual mean=0.000007 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.36537 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.36537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136179Jy sigma=0.001198 ! Fit after self-cal, rms=0.136177Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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=0.136177Jy sigma=0.001198 ! Fit after self-cal, rms=0.136322Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=1.44 mas, bmaj=2.607 mas, bpa=-10.41 degrees ! Estimated noise=897.124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252075 Jy ! Component: 100 - total flux cleaned = 0.000253101 Jy ! Component: 150 - total flux cleaned = 0.000229401 Jy ! Component: 200 - total flux cleaned = 0.000229497 Jy ! Total flux subtracted in 200 components = 0.000229497 Jy ! Clean residual min=-0.003412 max=0.003715 Jy/beam ! Clean residual mean=0.000009 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.365599 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.365599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136313Jy sigma=0.001198 ! Fit after self-cal, rms=0.136314Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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 = -2.84683e-05 Jy ! Component: 100 - total flux cleaned = -5.07098e-05 Jy ! Component: 150 - total flux cleaned = -5.10301e-05 Jy ! Component: 200 - total flux cleaned = -3.18665e-05 Jy ! Total flux subtracted in 200 components = -3.18665e-05 Jy ! Clean residual min=-0.003397 max=0.003692 Jy/beam ! Clean residual mean=0.000009 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.365567 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.365567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136307Jy sigma=0.001198 ! Fit after self-cal, rms=0.136306Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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=0.136306Jy sigma=0.001198 ! Fit after self-cal, rms=0.136419Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=3.057 mas, bmaj=3.267 mas, bpa=-86.43 degrees ! Estimated noise=972.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86721e-05 Jy ! Component: 100 - total flux cleaned = 0.000150431 Jy ! Component: 150 - total flux cleaned = 0.000190965 Jy ! Component: 200 - total flux cleaned = 0.000239486 Jy ! Total flux subtracted in 200 components = 0.000239486 Jy ! Clean residual min=-0.003110 max=0.003949 Jy/beam ! Clean residual mean=0.000014 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.365807 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 48 components and 0.365807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136418Jy sigma=0.001198 ! Fit after self-cal, rms=0.136418Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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 = 1.75142e-05 Jy ! Component: 100 - total flux cleaned = 3.39638e-05 Jy ! Component: 150 - total flux cleaned = 3.34187e-05 Jy ! Component: 200 - total flux cleaned = 3.26024e-05 Jy ! Total flux subtracted in 200 components = 3.26024e-05 Jy ! Clean residual min=-0.003119 max=0.003943 Jy/beam ! Clean residual mean=0.000014 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.365839 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.365839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136418Jy sigma=0.001198 ! Fit after self-cal, rms=0.136417Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=1.44 mas, bmaj=2.607 mas, bpa=-10.43 degrees ! Estimated noise=897.448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.44 x 2.607 at -10.43 degrees (North through East) ! Clean map min=-0.0032995 max=0.35457 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 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=0.9442 mas, bmaj=2.165 mas, bpa=-8.767 degrees ! Estimated noise=1719.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273619 Jy ! Component: 100 - total flux cleaned = 0.333733 Jy ! Component: 150 - total flux cleaned = 0.351459 Jy ! Component: 200 - total flux cleaned = 0.358794 Jy ! Total flux subtracted in 200 components = 0.358794 Jy ! Clean residual min=-0.006994 max=0.007252 Jy/beam ! Clean residual mean=-0.000004 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.358794 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.358794 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=1.44 mas, bmaj=2.607 mas, bpa=-10.43 degrees ! Estimated noise=897.448 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531946 Jy ! Component: 100 - total flux cleaned = 0.00687407 Jy ! Component: 150 - total flux cleaned = 0.00758109 Jy ! Component: 200 - total flux cleaned = 0.00772152 Jy ! Total flux subtracted in 200 components = 0.00772152 Jy ! Clean residual min=-0.003703 max=0.003680 Jy/beam ! Clean residual mean=0.000010 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.366515 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.366515 Jy ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 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 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=3.057 mas, bmaj=3.267 mas, bpa=-86.43 degrees ! Estimated noise=972.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7971e-06 Jy ! Component: 100 - total flux cleaned = 9.15805e-05 Jy ! Component: 150 - total flux cleaned = 0.000168029 Jy ! Component: 200 - total flux cleaned = 0.00019946 Jy ! Total flux subtracted in 200 components = 0.00019946 Jy ! Clean residual min=-0.003076 max=0.003496 Jy/beam ! Clean residual mean=0.000017 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.366715 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 = 2.88235e-05 Jy ! Component: 100 - total flux cleaned = 5.64315e-05 Jy ! Component: 150 - total flux cleaned = 0.000108915 Jy ! Component: 200 - total flux cleaned = 0.000132905 Jy ! Total flux subtracted in 200 components = 0.000132905 Jy ! Clean residual min=-0.002983 max=0.003436 Jy/beam ! Clean residual mean=0.000016 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.366848 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.366848 Jy ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! Estimated beam: bmin=1.44 mas, bmaj=2.607 mas, bpa=-10.43 degrees ! Estimated noise=897.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161537 Jy ! Component: 100 - total flux cleaned = -6.71776e-05 Jy ! Component: 150 - total flux cleaned = 1.97132e-05 Jy ! Component: 200 - total flux cleaned = 9.83881e-05 Jy ! Total flux subtracted in 200 components = 9.83881e-05 Jy ! Clean residual min=-0.003284 max=0.003366 Jy/beam ! Clean residual mean=0.000010 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.366946 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.366946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136791Jy sigma=0.001199 ! Fit after self-cal, rms=0.136743Jy sigma=0.001198 wmodel J0559+2353_X_2008_04_02_pus_map.mod ! Writing 79 model components to file: J0559+2353_X_2008_04_02_pus_map.mod wobs J0559+2353_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0559+2353_X_2008_04_02_pus_uvs.fits wwins J0559+2353_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J0559+2353_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 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.80795e-05 Jy ! Component: 100 - total flux cleaned = 0.000231061 Jy ! Component: 150 - total flux cleaned = 0.000484269 Jy ! Component: 200 - total flux cleaned = 0.000436936 Jy ! Component: 250 - total flux cleaned = 0.000622001 Jy ! Component: 300 - total flux cleaned = 0.000711977 Jy ! Component: 350 - total flux cleaned = 0.000798524 Jy ! Component: 400 - total flux cleaned = 0.000715139 Jy ! Component: 450 - total flux cleaned = 0.000673875 Jy ! Component: 500 - total flux cleaned = 0.000594826 Jy ! Component: 550 - total flux cleaned = 0.000479127 Jy ! Component: 600 - total flux cleaned = 0.000365105 Jy ! Component: 650 - total flux cleaned = 0.000179377 Jy ! Component: 700 - total flux cleaned = -3.85748e-05 Jy ! Component: 750 - total flux cleaned = -0.000180927 Jy ! Component: 800 - total flux cleaned = -0.000251312 Jy ! Component: 850 - total flux cleaned = -0.000457674 Jy ! Component: 900 - total flux cleaned = -0.00042374 Jy ! Component: 950 - total flux cleaned = -0.000490983 Jy ! Component: 1000 - total flux cleaned = -0.000425895 Jy ! Component: 1050 - total flux cleaned = -0.000491085 Jy ! Component: 1100 - total flux cleaned = -0.000458946 Jy ! Component: 1150 - total flux cleaned = -0.000364996 Jy ! Component: 1200 - total flux cleaned = -0.00042697 Jy ! Component: 1250 - total flux cleaned = -0.000365527 Jy ! Component: 1300 - total flux cleaned = -0.000305257 Jy ! Component: 1350 - total flux cleaned = -0.000246149 Jy ! Component: 1400 - total flux cleaned = -0.000275061 Jy ! Component: 1450 - total flux cleaned = -0.000129994 Jy ! Component: 1500 - total flux cleaned = -4.41711e-05 Jy ! Component: 1550 - total flux cleaned = 4.06133e-05 Jy ! Component: 1600 - total flux cleaned = 0.000152426 Jy ! Component: 1650 - total flux cleaned = 0.000262812 Jy ! Component: 1700 - total flux cleaned = 0.000290286 Jy ! Component: 1750 - total flux cleaned = 0.000425386 Jy ! Component: 1800 - total flux cleaned = 0.000612588 Jy ! Component: 1850 - total flux cleaned = 0.000771228 Jy ! Component: 1900 - total flux cleaned = 0.000823427 Jy ! Component: 1950 - total flux cleaned = 0.000953037 Jy ! Component: 2000 - total flux cleaned = 0.00100418 Jy ! Total flux subtracted in 2048 components = 0.00115653 Jy ! Clean residual min=-0.001655 max=0.001332 Jy/beam ! Clean residual mean=0.000008 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.368103 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 203 components and 0.368103 Jy wmap "J0559+2353_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.44 x 2.607 at -10.43 degrees (North through East) ! Clean map min=-0.0024562 max=0.35432 Jy/beam ! Writing clean map to FITS file: J0559+2353_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 0.354317 invert ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1814 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000483061 device "J0559+2353_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0559+2353_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409007 0.409007 0.818014 1.63603 3.27206 6.54411 13.0882 26.1765 52.3529 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.354 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.44 x 2.607 at -10.43 degrees (North through East) ! Clean map min=-0.0024562 max=0.35432 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0559+2353_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0559+2353_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0559+2353_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:46:09 2010