! Started logfile: J1419+3821_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:24:18 2010 obs J1419+3821_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1419+3821_X_2007_12_05_pus_uva.fits ! AN table 1: 169 integrations on 136 of 136 possible baselines. ! AN table 2: 17 integrations on 136 of 136 possible baselines. ! AN table 3: 96 integrations on 136 of 136 possible baselines. ! AN table 4: 52 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0721645 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+3821 ! ! 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 1501 lines of history. ! ! Reading 13112 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 2149 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2149 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2149 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2149 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1381 telescope corrections were flagged in sub-array 3. ! A total of 600 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.745426Jy sigma=0.006140 ! Fit after self-cal, rms=0.642306Jy sigma=0.005459 ! 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 7.7% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.635 mas, bmaj=0.9216 mas, bpa=-27.1 degrees ! Estimated noise=1327.26 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 = 0.299293 Jy ! Component: 100 - total flux cleaned = 0.399903 Jy ! Total flux subtracted in 100 components = 0.399903 Jy ! Clean residual min=-0.011980 max=0.041615 Jy/beam ! Clean residual mean=-0.000153 rms=0.003633 Jy/beam ! Combined flux in latest and established models = 0.399903 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.399904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237339Jy sigma=0.001473 ! Fit after self-cal, rms=0.232127Jy sigma=0.001469 ! Inverting map ! Your choice of large map pixels excluded 7.7% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453599 Jy ! Component: 100 - total flux cleaned = 0.0695455 Jy ! Total flux subtracted in 100 components = 0.0695455 Jy ! Clean residual min=-0.009086 max=0.013293 Jy/beam ! Clean residual mean=-0.000297 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.469449 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.469449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220933Jy sigma=0.001293 ! Fit after self-cal, rms=0.220436Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 7.7% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Added new window around map position (0, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149839 Jy ! Component: 100 - total flux cleaned = 0.0241181 Jy ! Total flux subtracted in 100 components = 0.0241181 Jy ! Clean residual min=-0.008139 max=0.008090 Jy/beam ! Clean residual mean=-0.000345 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.493567 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.493567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219132Jy sigma=0.001278 ! Fit after self-cal, rms=0.219186Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 7.7% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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 7.7% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.8636 mas, bmaj=1.374 mas, bpa=-17.93 degrees ! Estimated noise=735.239 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 = 0.00637928 Jy ! Component: 100 - total flux cleaned = 0.00860558 Jy ! Component: 150 - total flux cleaned = 0.00878215 Jy ! Component: 200 - total flux cleaned = 0.00888094 Jy ! Total flux subtracted in 200 components = 0.00888094 Jy ! Clean residual min=-0.010920 max=0.003140 Jy/beam ! Clean residual mean=-0.004580 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.502448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.502448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218968Jy sigma=0.001277 ! Fit after self-cal, rms=0.218976Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 7.7% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HH 1.08 HN 1.12 ! KB 1.03 KP 1.00 LA 0.98 MK 0.99 ! NL 1.05 NY 0.92 ON 0.86 OV 0.98 ! PT 0.99 SV 0.97 TS 1.44 WZ 1.13 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00* HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.03 NY 0.84 ON 1.04 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.04 HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.93 OV 1.00* ! PT 1.00* SV 1.03 TS 1.07 WZ 1.08 ! ZC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.95 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 0.93 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HH 1.16 HN 1.22 ! KB 1.01 KP 0.97 LA 0.98 MK 1.01 ! NL 1.04 NY 0.94 ON 0.93 OV 0.95 ! PT 1.02 SV 0.94 TS 1.48 WZ 1.11 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.00* HN 0.93 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.04 NY 0.90 ON 1.12 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KB 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.99 OV 1.00* ! PT 1.00* SV 0.97 TS 1.03 WZ 1.03 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 0.94 LA 0.97 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 0.93 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HH 1.03 HN 1.24 ! KB 1.00 KP 1.01 LA 1.03 MK 0.95 ! NL 1.03 NY 1.00 ON 0.91 OV 1.01 ! PT 1.05 SV 0.98 TS 1.54 WZ 1.07 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* HH 1.00* HN 1.37 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.13 NY 1.00 ON 1.36 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.90 OV 1.00* ! PT 1.00* SV 0.98 TS 1.10 WZ 1.04 ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 1.01 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 1.00 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 0.94 HN 1.11 ! KB 1.01 KP 1.03 LA 1.01 MK 1.05 ! NL 1.06 NY 1.00 ON 0.94 OV 1.01 ! PT 1.02 SV 0.99 TS 1.50 WZ 0.97 ! ZC 1.00* ! ! A total of 6 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 1.13 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.07 NY 0.82 ON 1.34 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.98 OV 1.00* ! PT 1.00* SV 0.95 TS 1.11 WZ 0.97 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 0.98 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.218976Jy sigma=0.001277 ! Fit after self-cal, rms=0.220311Jy sigma=0.001207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.8761 mas, bmaj=1.407 mas, bpa=-18.06 degrees ! Estimated noise=747.43 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 = -0.00104413 Jy ! Component: 100 - total flux cleaned = -0.00117104 Jy ! Component: 150 - total flux cleaned = -0.00127756 Jy ! Component: 200 - total flux cleaned = -0.0013675 Jy ! Total flux subtracted in 200 components = -0.0013675 Jy ! Clean residual min=-0.004618 max=0.003371 Jy/beam ! Clean residual mean=-0.000378 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.501081 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.501081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220177Jy sigma=0.001206 ! Fit after self-cal, rms=0.220011Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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=0.220011Jy sigma=0.001205 ! Fit after self-cal, rms=0.221558Jy sigma=0.001196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.8812 mas, bmaj=1.411 mas, bpa=-18.1 degrees ! Estimated noise=748.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459722 Jy ! Component: 100 - total flux cleaned = -0.000619591 Jy ! Component: 150 - total flux cleaned = -0.000685619 Jy ! Component: 200 - total flux cleaned = -0.000743288 Jy ! Total flux subtracted in 200 components = -0.000743288 Jy ! Clean residual min=-0.003329 max=0.003295 Jy/beam ! Clean residual mean=-0.000201 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.500337 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.500337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221505Jy sigma=0.001196 ! Fit after self-cal, rms=0.221537Jy sigma=0.001195 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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 = -5.54249e-05 Jy ! Component: 100 - total flux cleaned = -0.000105798 Jy ! Component: 150 - total flux cleaned = -0.000151194 Jy ! Component: 200 - total flux cleaned = -0.000192256 Jy ! Total flux subtracted in 200 components = -0.000192256 Jy ! Clean residual min=-0.003348 max=0.003336 Jy/beam ! Clean residual mean=-0.000199 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.500145 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.500145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221524Jy sigma=0.001195 ! Fit after self-cal, rms=0.221538Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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=0.221538Jy sigma=0.001195 ! Fit after self-cal, rms=0.223759Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.8815 mas, bmaj=1.41 mas, bpa=-18.22 degrees ! Estimated noise=750.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.30975e-05 Jy ! Component: 100 - total flux cleaned = -0.000178302 Jy ! Component: 150 - total flux cleaned = -0.000230388 Jy ! Component: 200 - total flux cleaned = -0.000227259 Jy ! Total flux subtracted in 200 components = -0.000227259 Jy ! Clean residual min=-0.002895 max=0.002879 Jy/beam ! Clean residual mean=-0.000146 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.499918 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.499918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223728Jy sigma=0.001186 ! Fit after self-cal, rms=0.223704Jy sigma=0.001186 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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 = 1.04357e-05 Jy ! Component: 100 - total flux cleaned = 9.40973e-06 Jy ! Component: 150 - total flux cleaned = 7.48198e-06 Jy ! Component: 200 - total flux cleaned = 3.16319e-06 Jy ! Total flux subtracted in 200 components = 3.16319e-06 Jy ! Clean residual min=-0.002883 max=0.002935 Jy/beam ! Clean residual mean=-0.000148 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.499921 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.499921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223685Jy sigma=0.001186 ! Fit after self-cal, rms=0.223678Jy sigma=0.001186 ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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=0.223678Jy sigma=0.001186 ! Fit after self-cal, rms=0.224729Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=3.261 mas, bmaj=3.565 mas, bpa=88.79 degrees ! Estimated noise=814.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244274 Jy ! Component: 100 - total flux cleaned = 0.000228214 Jy ! Component: 150 - total flux cleaned = 0.000227219 Jy ! Component: 200 - total flux cleaned = 0.000228449 Jy ! Total flux subtracted in 200 components = 0.000228449 Jy ! Clean residual min=-0.002751 max=0.002394 Jy/beam ! Clean residual mean=-0.000177 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.500149 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.500149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224737Jy sigma=0.001186 ! Fit after self-cal, rms=0.224728Jy sigma=0.001186 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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 = 0.000116004 Jy ! Component: 100 - total flux cleaned = 0.000104582 Jy ! Component: 150 - total flux cleaned = 0.000105727 Jy ! Component: 200 - total flux cleaned = 0.000105705 Jy ! Total flux subtracted in 200 components = 0.000105705 Jy ! Clean residual min=-0.002773 max=0.002399 Jy/beam ! Clean residual mean=-0.000180 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.500255 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.500255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224734Jy sigma=0.001186 ! Fit after self-cal, rms=0.224738Jy sigma=0.001186 ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.8836 mas, bmaj=1.413 mas, bpa=-18.19 degrees ! Estimated noise=751.435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8836 x 1.413 at -18.19 degrees (North through East) ! Clean map min=-0.0025985 max=0.41351 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 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.6468 mas, bmaj=0.9311 mas, bpa=-28.75 degrees ! Estimated noise=1361.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307684 Jy ! Component: 100 - total flux cleaned = 0.407045 Jy ! Component: 150 - total flux cleaned = 0.450045 Jy ! Component: 200 - total flux cleaned = 0.4725 Jy ! Total flux subtracted in 200 components = 0.4725 Jy ! Clean residual min=-0.006977 max=0.011414 Jy/beam ! Clean residual mean=0.000015 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.4725 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.4725 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.8836 mas, bmaj=1.413 mas, bpa=-18.19 degrees ! Estimated noise=751.435 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 = 0.0166952 Jy ! Component: 100 - total flux cleaned = 0.0232326 Jy ! Component: 150 - total flux cleaned = 0.0259959 Jy ! Component: 200 - total flux cleaned = 0.0265483 Jy ! Total flux subtracted in 200 components = 0.0265483 Jy ! Clean residual min=-0.002775 max=0.002986 Jy/beam ! Clean residual mean=-0.000083 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.499048 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.499048 Jy ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 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 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=3.261 mas, bmaj=3.565 mas, bpa=88.79 degrees ! Estimated noise=814.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826581 Jy ! Component: 100 - total flux cleaned = 0.000917223 Jy ! Component: 150 - total flux cleaned = 0.000941667 Jy ! Component: 200 - total flux cleaned = 0.000964545 Jy ! Total flux subtracted in 200 components = 0.000964545 Jy ! Clean residual min=-0.002772 max=0.002448 Jy/beam ! Clean residual mean=-0.000171 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.500012 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 = 2.09523e-05 Jy ! Component: 100 - total flux cleaned = 4.89488e-05 Jy ! Component: 150 - total flux cleaned = 6.59851e-05 Jy ! Component: 200 - total flux cleaned = 8.1649e-05 Jy ! Total flux subtracted in 200 components = 8.1649e-05 Jy ! Clean residual min=-0.002767 max=0.002449 Jy/beam ! Clean residual mean=-0.000174 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.500094 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.500094 Jy ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! Estimated beam: bmin=0.8836 mas, bmaj=1.413 mas, bpa=-18.19 degrees ! Estimated noise=751.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543517 Jy ! Component: 100 - total flux cleaned = -0.000500485 Jy ! Component: 150 - total flux cleaned = -0.000466265 Jy ! Component: 200 - total flux cleaned = -0.000466186 Jy ! Total flux subtracted in 200 components = -0.000466186 Jy ! Clean residual min=-0.002818 max=0.003028 Jy/beam ! Clean residual mean=-0.000096 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.499628 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.499628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224758Jy sigma=0.001186 ! Fit after self-cal, rms=0.224734Jy sigma=0.001186 wmodel J1419+3821_X_2007_12_05_pus_map.mod ! Writing 30 model components to file: J1419+3821_X_2007_12_05_pus_map.mod wobs J1419+3821_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1419+3821_X_2007_12_05_pus_uvs.fits wwins J1419+3821_X_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1419+3821_X_2007_12_05_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 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308684 Jy ! Component: 100 - total flux cleaned = -0.000766598 Jy ! Component: 150 - total flux cleaned = -0.00125679 Jy ! Component: 200 - total flux cleaned = -0.00163852 Jy ! Component: 250 - total flux cleaned = -0.00196474 Jy ! Component: 300 - total flux cleaned = -0.00219225 Jy ! Component: 350 - total flux cleaned = -0.00219237 Jy ! Component: 400 - total flux cleaned = -0.00228119 Jy ! Component: 450 - total flux cleaned = -0.00236819 Jy ! Component: 500 - total flux cleaned = -0.00241127 Jy ! Component: 550 - total flux cleaned = -0.00249639 Jy ! Component: 600 - total flux cleaned = -0.00258028 Jy ! Component: 650 - total flux cleaned = -0.0025803 Jy ! Component: 700 - total flux cleaned = -0.00262129 Jy ! Component: 750 - total flux cleaned = -0.00266165 Jy ! Component: 800 - total flux cleaned = -0.00262133 Jy ! Component: 850 - total flux cleaned = -0.00262134 Jy ! Component: 900 - total flux cleaned = -0.00258183 Jy ! Component: 950 - total flux cleaned = -0.00258182 Jy ! Component: 1000 - total flux cleaned = -0.00262024 Jy ! Component: 1050 - total flux cleaned = -0.00258185 Jy ! Component: 1100 - total flux cleaned = -0.00258184 Jy ! Component: 1150 - total flux cleaned = -0.00254419 Jy ! Component: 1200 - total flux cleaned = -0.0025442 Jy ! Component: 1250 - total flux cleaned = -0.00258143 Jy ! Component: 1300 - total flux cleaned = -0.00261806 Jy ! Component: 1350 - total flux cleaned = -0.0026179 Jy ! Component: 1400 - total flux cleaned = -0.00261783 Jy ! Component: 1450 - total flux cleaned = -0.00261772 Jy ! Component: 1500 - total flux cleaned = -0.00261775 Jy ! Component: 1550 - total flux cleaned = -0.00265314 Jy ! Component: 1600 - total flux cleaned = -0.0026532 Jy ! Component: 1650 - total flux cleaned = -0.00268812 Jy ! Component: 1700 - total flux cleaned = -0.00268805 Jy ! Component: 1750 - total flux cleaned = -0.00268806 Jy ! Component: 1800 - total flux cleaned = -0.00272243 Jy ! Component: 1850 - total flux cleaned = -0.00272222 Jy ! Component: 1900 - total flux cleaned = -0.00275622 Jy ! Component: 1950 - total flux cleaned = -0.00272251 Jy ! Component: 2000 - total flux cleaned = -0.00275606 Jy ! Total flux subtracted in 2048 components = -0.00278938 Jy ! Clean residual min=-0.002001 max=0.001876 Jy/beam ! Clean residual mean=-0.000016 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.496839 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 182 components and 0.496838 Jy wmap "J1419+3821_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8836 x 1.413 at -18.19 degrees (North through East) ! Clean map min=-0.0022743 max=0.415 Jy/beam ! Writing clean map to FITS file: J1419+3821_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.414995 invert ! Inverting map ! Your choice of large map pixels excluded 6.69% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! The y-axis pixel size should ideally be below 0.1663 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000585123 device "J1419+3821_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+3821_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422985 0.422985 0.84597 1.69194 3.38388 6.76776 13.5355 27.071 54.1421 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.414 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8836 x 1.413 at -18.19 degrees (North through East) ! Clean map min=-0.0022743 max=0.415 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+3821_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+3821_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+3821_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:24:27 2010