! Started logfile: J2322+5057_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:54:48 2010 obs J2322+5057_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2322+5057_X_2008_04_02_pus_uva.fits ! AN table 1: 64 integrations on 120 of 120 possible baselines. ! AN table 2: 189 integrations on 120 of 120 possible baselines. ! AN table 3: 88 integrations on 120 of 120 possible baselines. ! AN table 4: 75 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0826522 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2322+5057 ! ! 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 16504 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 863 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 694 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 703 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 694 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 694 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.800941Jy sigma=0.007467 ! Fit after self-cal, rms=0.457898Jy sigma=0.003853 ! 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 1.63% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! The y-axis pixel size should ideally be below 0.1793 milli-arcsec ! Estimated beam: bmin=0.9513 mas, bmaj=1.077 mas, bpa=41.32 degrees ! Estimated noise=1163.97 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 = 0.432338 Jy ! Component: 100 - total flux cleaned = 0.601076 Jy ! Total flux subtracted in 100 components = 0.601076 Jy ! Clean residual min=-0.032174 max=0.117365 Jy/beam ! Clean residual mean=-0.000195 rms=0.010045 Jy/beam ! Combined flux in latest and established models = 0.601076 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.601076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268676Jy sigma=0.002534 ! Fit after self-cal, rms=0.266399Jy sigma=0.002521 ! Inverting map ! Your choice of large map pixels excluded 1.63% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! The y-axis pixel size should ideally be below 0.1793 milli-arcsec ! Added new window around map position (-0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11773 Jy ! Component: 100 - total flux cleaned = 0.185601 Jy ! Total flux subtracted in 100 components = 0.185601 Jy ! Clean residual min=-0.020890 max=0.052599 Jy/beam ! Clean residual mean=-0.000132 rms=0.005518 Jy/beam ! Combined flux in latest and established models = 0.786677 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.786677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186560Jy sigma=0.001613 ! Fit after self-cal, rms=0.180465Jy sigma=0.001560 ! Inverting map ! Your choice of large map pixels excluded 1.63% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! The y-axis pixel size should ideally be below 0.1793 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530414 Jy ! Component: 100 - total flux cleaned = 0.0836516 Jy ! Total flux subtracted in 100 components = 0.0836516 Jy ! Clean residual min=-0.014435 max=0.028196 Jy/beam ! Clean residual mean=-0.000103 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 0.870328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.870328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160201Jy sigma=0.001315 ! Fit after self-cal, rms=0.158177Jy sigma=0.001298 ! Inverting map ! Your choice of large map pixels excluded 1.63% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! The y-axis pixel size should ideally be below 0.1793 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255351 Jy ! Component: 100 - total flux cleaned = 0.0347736 Jy ! Total flux subtracted in 100 components = 0.0347736 Jy ! Clean residual min=-0.011471 max=0.015617 Jy/beam ! Clean residual mean=-0.000091 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 0.905102 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.905102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154048Jy sigma=0.001250 ! Fit after self-cal, rms=0.153385Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 1.63% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! The y-axis pixel size should ideally be below 0.1793 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 1.63% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! The y-axis pixel size should ideally be below 0.1793 milli-arcsec ! Estimated beam: bmin=1.469 mas, bmaj=1.789 mas, bpa=66.93 degrees ! Estimated noise=608.104 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 = 0.0118494 Jy ! Component: 100 - total flux cleaned = 0.0142348 Jy ! Component: 150 - total flux cleaned = 0.014814 Jy ! Component: 200 - total flux cleaned = 0.0150644 Jy ! Total flux subtracted in 200 components = 0.0150644 Jy ! Clean residual min=-0.007108 max=0.008656 Jy/beam ! Clean residual mean=-0.000368 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.920166 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.920166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152511Jy sigma=0.001234 ! Fit after self-cal, rms=0.152280Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 1.63% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! The y-axis pixel size should ideally be below 0.1793 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 0.92 FD 0.96 HH 1.00* HN 1.02 ! KK 1.00* KP 1.01 LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.02 ! PT 0.96 SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HH 1.00* HN 1.01 ! KK 0.97 KP 1.03 LA 1.02 MK 0.91 ! NL 1.00 NY 1.06 ON 1.00* OV 1.00 ! PT 1.02 SC 0.97 WZ 1.00* ZC 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.90 KP 0.93 LA 1.00* MK 1.13 ! NL 1.00* NY 1.00* ON 1.00* OV 1.15 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 1.01 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 1.00* WZ 1.00* ZC 1.04 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HH 1.00* HN 1.00 ! KK 1.00* KP 0.95 LA 1.00 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 0.96 SC 0.91 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HH 1.00* HN 1.01 ! KK 0.95 KP 0.97 LA 1.00 MK 0.95 ! NL 0.98 NY 1.00 ON 1.00* OV 0.97 ! PT 1.01 SC 1.01 WZ 1.00* ZC 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.90 KP 0.93 LA 1.00* MK 1.06 ! NL 1.00* NY 1.00* ON 1.00* OV 1.07 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SC 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 0.99 FD 0.97 HH 1.00* HN 1.08 ! KK 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HH 1.00* HN 1.01 ! KK 1.10 KP 1.01 LA 1.04 MK 0.88 ! NL 1.00 NY 1.06 ON 1.00* OV 1.02 ! PT 1.01 SC 1.03 WZ 1.00* ZC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.12 KP 1.10 LA 1.00* MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* OV 1.09 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.03 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.00* WZ 1.00* ZC 0.99 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 1.00 ! KK 1.00* KP 0.98 LA 1.01 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.97 ! PT 0.96 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.00* HN 1.00 ! KK 0.97 KP 1.00 LA 1.02 MK 1.02 ! NL 1.02 NY 1.13 ON 1.00* OV 1.01 ! PT 1.01 SC 1.03 WZ 1.00* ZC 0.92 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.88 KP 1.02 LA 1.00* MK 1.15 ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.01 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00 ! ! ! Fit before self-cal, rms=0.152280Jy sigma=0.001233 ! Fit after self-cal, rms=0.151174Jy sigma=0.001208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.525 mas, bmaj=1.921 mas, bpa=68.94 degrees ! Estimated noise=618.088 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 (-5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650981 Jy ! Component: 100 - total flux cleaned = 0.00777167 Jy ! Component: 150 - total flux cleaned = 0.00820788 Jy ! Component: 200 - total flux cleaned = 0.0080869 Jy ! Total flux subtracted in 200 components = 0.0080869 Jy ! Clean residual min=-0.004543 max=0.005057 Jy/beam ! Clean residual mean=-0.000280 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.928253 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.928253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150666Jy sigma=0.001204 ! Fit after self-cal, rms=0.150653Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.150653Jy sigma=0.001203 ! Fit after self-cal, rms=0.150287Jy sigma=0.001194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.522 mas, bmaj=1.926 mas, bpa=69.16 degrees ! Estimated noise=617.628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180722 Jy ! Component: 100 - total flux cleaned = 0.0030507 Jy ! Component: 150 - total flux cleaned = 0.0034683 Jy ! Component: 200 - total flux cleaned = 0.00365592 Jy ! Total flux subtracted in 200 components = 0.00365592 Jy ! Clean residual min=-0.003758 max=0.004156 Jy/beam ! Clean residual mean=-0.000027 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.931909 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.931909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150065Jy sigma=0.001192 ! Fit after self-cal, rms=0.150076Jy sigma=0.001192 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.000285618 Jy ! Component: 100 - total flux cleaned = 0.000566565 Jy ! Component: 150 - total flux cleaned = 0.000807793 Jy ! Component: 200 - total flux cleaned = 0.000885785 Jy ! Total flux subtracted in 200 components = 0.000885785 Jy ! Clean residual min=-0.003786 max=0.003995 Jy/beam ! Clean residual mean=-0.000028 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.932795 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.932795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149928Jy sigma=0.001191 ! Fit after self-cal, rms=0.149893Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.149893Jy sigma=0.001191 ! Fit after self-cal, rms=0.150194Jy sigma=0.001190 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.523 mas, bmaj=1.925 mas, bpa=69.19 degrees ! Estimated noise=616.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376647 Jy ! Component: 100 - total flux cleaned = 0.00098442 Jy ! Component: 150 - total flux cleaned = 0.00129208 Jy ! Component: 200 - total flux cleaned = 0.00142932 Jy ! Total flux subtracted in 200 components = 0.00142932 Jy ! Clean residual min=-0.003501 max=0.003675 Jy/beam ! Clean residual mean=0.000014 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.934224 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.934224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150063Jy sigma=0.001190 ! Fit after self-cal, rms=0.150056Jy sigma=0.001189 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 3.60136e-05 Jy ! Component: 100 - total flux cleaned = 0.000382088 Jy ! Component: 150 - total flux cleaned = 0.000448588 Jy ! Component: 200 - total flux cleaned = 0.000510932 Jy ! Total flux subtracted in 200 components = 0.000510932 Jy ! Clean residual min=-0.003457 max=0.003610 Jy/beam ! Clean residual mean=0.000013 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.934735 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.934735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149953Jy sigma=0.001189 ! Fit after self-cal, rms=0.149925Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.149925Jy sigma=0.001189 ! Fit after self-cal, rms=0.149814Jy sigma=0.001189 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.747 mas, bmaj=3.261 mas, bpa=83.6 degrees ! Estimated noise=656.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807237 Jy ! Component: 100 - total flux cleaned = 0.00149017 Jy ! Component: 150 - total flux cleaned = 0.00170515 Jy ! Component: 200 - total flux cleaned = 0.00184679 Jy ! Total flux subtracted in 200 components = 0.00184679 Jy ! Clean residual min=-0.002909 max=0.002704 Jy/beam ! Clean residual mean=0.000023 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.936582 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.936582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149781Jy sigma=0.001188 ! Fit after self-cal, rms=0.149757Jy sigma=0.001188 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = -8.11475e-06 Jy ! Component: 100 - total flux cleaned = 0.000263784 Jy ! Component: 150 - total flux cleaned = 0.000422108 Jy ! Component: 200 - total flux cleaned = 0.000449782 Jy ! Total flux subtracted in 200 components = 0.000449782 Jy ! Clean residual min=-0.002847 max=0.002592 Jy/beam ! Clean residual mean=0.000022 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.937032 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.937032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149726Jy sigma=0.001188 ! Fit after self-cal, rms=0.149703Jy sigma=0.001188 ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.524 mas, bmaj=1.924 mas, bpa=69.16 degrees ! Estimated noise=616.383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 1.924 at 69.16 degrees (North through East) ! Clean map min=-0.0032283 max=0.60042 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149703Jy sigma=0.001188 ! Fit after self-cal, rms=0.146631Jy sigma=0.001073 ! Inverting map and beam ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.523 mas, bmaj=1.923 mas, bpa=69.14 degrees ! Estimated noise=615.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183142 Jy ! Component: 100 - total flux cleaned = 2.77039e-05 Jy ! Component: 150 - total flux cleaned = 0.000148943 Jy ! Component: 200 - total flux cleaned = 0.000150087 Jy ! Total flux subtracted in 200 components = 0.000150087 Jy ! Clean residual min=-0.003221 max=0.003361 Jy/beam ! Clean residual mean=0.000016 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.937182 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.937182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146528Jy sigma=0.001073 ! Fit after self-cal, rms=0.146509Jy sigma=0.001072 ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8412e-05 Jy ! Component: 100 - total flux cleaned = 0.000133615 Jy ! Component: 150 - total flux cleaned = 0.000134058 Jy ! Component: 200 - total flux cleaned = 0.000185047 Jy ! Total flux subtracted in 200 components = 0.000185047 Jy ! Clean residual min=-0.003180 max=0.003319 Jy/beam ! Clean residual mean=0.000016 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.937367 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.937367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146429Jy sigma=0.001072 ! Fit after self-cal, rms=0.146409Jy sigma=0.001072 ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146409Jy sigma=0.001072 ! Fit after self-cal, rms=0.146265Jy sigma=0.001072 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 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.988 mas, bmaj=1.123 mas, bpa=45.1 degrees ! Estimated noise=1198.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.433201 Jy ! Component: 100 - total flux cleaned = 0.624355 Jy ! Component: 150 - total flux cleaned = 0.733923 Jy ! Component: 200 - total flux cleaned = 0.800734 Jy ! Total flux subtracted in 200 components = 0.800734 Jy ! Clean residual min=-0.012245 max=0.034992 Jy/beam ! Clean residual mean=-0.000031 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.800734 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.800733 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.523 mas, bmaj=1.922 mas, bpa=69.07 degrees ! Estimated noise=615.203 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 = 0.0623961 Jy ! Component: 100 - total flux cleaned = 0.0911136 Jy ! Component: 150 - total flux cleaned = 0.105892 Jy ! Component: 200 - total flux cleaned = 0.115515 Jy ! Total flux subtracted in 200 components = 0.115515 Jy ! Clean residual min=-0.004167 max=0.007074 Jy/beam ! Clean residual mean=0.000010 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.916249 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.916248 Jy ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Added new window around map position (0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726084 Jy ! Component: 100 - total flux cleaned = 0.0122851 Jy ! Component: 150 - total flux cleaned = 0.0146357 Jy ! Component: 200 - total flux cleaned = 0.0159717 Jy ! Total flux subtracted in 200 components = 0.0159717 Jy ! Clean residual min=-0.003453 max=0.003345 Jy/beam ! Clean residual mean=0.000017 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.93222 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.93222 Jy ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.744 mas, bmaj=3.259 mas, bpa=83.7 degrees ! Estimated noise=656.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025365 Jy ! Component: 100 - total flux cleaned = 0.00334021 Jy ! Component: 150 - total flux cleaned = 0.003975 Jy ! Component: 200 - total flux cleaned = 0.00444057 Jy ! Total flux subtracted in 200 components = 0.00444057 Jy ! Clean residual min=-0.002766 max=0.002587 Jy/beam ! Clean residual mean=0.000026 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.93666 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272809 Jy ! Component: 100 - total flux cleaned = 0.000343908 Jy ! Component: 150 - total flux cleaned = 0.000476649 Jy ! Component: 200 - total flux cleaned = 0.000569565 Jy ! Total flux subtracted in 200 components = 0.000569565 Jy ! Clean residual min=-0.002695 max=0.002540 Jy/beam ! Clean residual mean=0.000026 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.93723 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.93723 Jy ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.523 mas, bmaj=1.922 mas, bpa=69.07 degrees ! Estimated noise=615.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443326 Jy ! Component: 100 - total flux cleaned = -0.000356876 Jy ! Component: 150 - total flux cleaned = -0.000451943 Jy ! Component: 200 - total flux cleaned = -0.000539207 Jy ! Total flux subtracted in 200 components = -0.000539207 Jy ! Clean residual min=-0.003329 max=0.003041 Jy/beam ! Clean residual mean=0.000016 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.936691 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.936691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146530Jy sigma=0.001073 ! Fit after self-cal, rms=0.146003Jy sigma=0.001070 wmodel J2322+5057_X_2008_04_02_pus_map.mod ! Writing 110 model components to file: J2322+5057_X_2008_04_02_pus_map.mod wobs J2322+5057_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2322+5057_X_2008_04_02_pus_uvs.fits wwins J2322+5057_X_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J2322+5057_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 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429477 Jy ! Component: 100 - total flux cleaned = -0.000168196 Jy ! Component: 150 - total flux cleaned = 0.000179355 Jy ! Component: 200 - total flux cleaned = 0.000130904 Jy ! Component: 250 - total flux cleaned = -9.99033e-05 Jy ! Component: 300 - total flux cleaned = -0.000235037 Jy ! Component: 350 - total flux cleaned = -0.000498448 Jy ! Component: 400 - total flux cleaned = -0.000712104 Jy ! Component: 450 - total flux cleaned = -0.000754022 Jy ! Component: 500 - total flux cleaned = -0.000837 Jy ! Component: 550 - total flux cleaned = -0.000836152 Jy ! Component: 600 - total flux cleaned = -0.000835672 Jy ! Component: 650 - total flux cleaned = -0.000834827 Jy ! Component: 700 - total flux cleaned = -0.000757686 Jy ! Component: 750 - total flux cleaned = -0.000758306 Jy ! Component: 800 - total flux cleaned = -0.000795613 Jy ! Component: 850 - total flux cleaned = -0.000722747 Jy ! Component: 900 - total flux cleaned = -0.000686846 Jy ! Component: 950 - total flux cleaned = -0.000687131 Jy ! Component: 1000 - total flux cleaned = -0.000686762 Jy ! Component: 1050 - total flux cleaned = -0.000616731 Jy ! Component: 1100 - total flux cleaned = -0.000548745 Jy ! Component: 1150 - total flux cleaned = -0.000582802 Jy ! Component: 1200 - total flux cleaned = -0.000582536 Jy ! Component: 1250 - total flux cleaned = -0.000383527 Jy ! Component: 1300 - total flux cleaned = -0.000416149 Jy ! Component: 1350 - total flux cleaned = -0.000318685 Jy ! Component: 1400 - total flux cleaned = -0.000286363 Jy ! Component: 1450 - total flux cleaned = -0.000223001 Jy ! Component: 1500 - total flux cleaned = -0.000317388 Jy ! Component: 1550 - total flux cleaned = -0.000317366 Jy ! Component: 1600 - total flux cleaned = -0.000440704 Jy ! Component: 1650 - total flux cleaned = -0.000379643 Jy ! Component: 1700 - total flux cleaned = -0.000500765 Jy ! Component: 1750 - total flux cleaned = -0.000470787 Jy ! Component: 1800 - total flux cleaned = -0.000560347 Jy ! Component: 1850 - total flux cleaned = -0.000648604 Jy ! Component: 1900 - total flux cleaned = -0.000619221 Jy ! Component: 1950 - total flux cleaned = -0.000561076 Jy ! Component: 2000 - total flux cleaned = -0.000532504 Jy ! Total flux subtracted in 2048 components = -0.000675592 Jy ! Clean residual min=-0.001425 max=0.001589 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.936015 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 229 components and 0.936015 Jy wmap "J2322+5057_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 1.922 at 69.07 degrees (North through East) ! Clean map min=-0.002399 max=0.59797 Jy/beam ! Writing clean map to FITS file: J2322+5057_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 0.597971 invert ! Inverting map ! Your choice of large map pixels excluded 0.408% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000533893 device "J2322+5057_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2322+5057_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267852 0.267852 0.535704 1.07141 2.14282 4.28563 8.57126 17.1425 34.2851 68.5701 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.597 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 1.922 at 69.07 degrees (North through East) ! Clean map min=-0.002399 max=0.59797 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2322+5057_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2322+5057_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2322+5057_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:54:56 2010