! Started logfile: J1510-0543_X_1999_05_10_pus_uvs.log on Mon Jan 14 14:08:11 2008 obs J1510-0543_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1510-0543_X_1999_05_10_pus_uva.fits ! AN table 1: 130 integrations on 153 of 153 possible baselines. ! AN table 2: 103 integrations on 153 of 153 possible baselines. ! AN table 3: 150 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.149269 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1510-0543 ! ! 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 1759 lines of history. ! ! Reading 34988 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1510-0543_X_1999_05_10_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1612 telescope corrections were flagged in sub-array 1. ! A total of 1522 telescope corrections were flagged in sub-array 2. ! A total of 1691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1523 telescope corrections were flagged in sub-array 1. ! A total of 1522 telescope corrections were flagged in sub-array 2. ! A total of 1691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1523 telescope corrections were flagged in sub-array 1. ! A total of 1522 telescope corrections were flagged in sub-array 2. ! A total of 1691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1558 telescope corrections were flagged in sub-array 1. ! A total of 1522 telescope corrections were flagged in sub-array 2. ! A total of 1779 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.844531Jy sigma=0.006836 ! Fit after self-cal, rms=0.642551Jy sigma=0.005472 ! 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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5651 mas, bmaj=1.454 mas, bpa=-2.807 degrees ! Estimated noise=705.274 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 = 0.314612 Jy ! Component: 100 - total flux cleaned = 0.394686 Jy ! Total flux subtracted in 100 components = 0.394686 Jy ! Clean residual min=-0.008921 max=0.034385 Jy/beam ! Clean residual mean=0.000139 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 0.394686 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.394686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264499Jy sigma=0.001621 ! Fit after self-cal, rms=0.264464Jy sigma=0.001621 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383532 Jy ! Component: 100 - total flux cleaned = 0.0599596 Jy ! Total flux subtracted in 100 components = 0.0599596 Jy ! Clean residual min=-0.007400 max=0.011204 Jy/beam ! Clean residual mean=0.000079 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.454645 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.454645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259247Jy sigma=0.001516 ! Fit after self-cal, rms=0.259322Jy sigma=0.001515 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1651 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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.6502 mas, bmaj=1.595 mas, bpa=-2.814 degrees ! Estimated noise=446.187 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 = 0.0151808 Jy ! Component: 100 - total flux cleaned = 0.0232119 Jy ! Component: 150 - total flux cleaned = 0.0276798 Jy ! Component: 200 - total flux cleaned = 0.0302577 Jy ! Total flux subtracted in 200 components = 0.0302577 Jy ! Clean residual min=-0.006552 max=0.012581 Jy/beam ! Clean residual mean=0.000057 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.484903 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.484903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258740Jy sigma=0.001500 ! Fit after self-cal, rms=0.258751Jy sigma=0.001500 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Added new window around map position (17.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012204 Jy ! Component: 100 - total flux cleaned = 0.0187306 Jy ! Component: 150 - total flux cleaned = 0.0229518 Jy ! Component: 200 - total flux cleaned = 0.0257826 Jy ! Total flux subtracted in 200 components = 0.0257826 Jy ! Clean residual min=-0.005448 max=0.010402 Jy/beam ! Clean residual mean=-0.000166 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.510685 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.510685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258271Jy sigma=0.001490 ! Fit after self-cal, rms=0.258216Jy sigma=0.001490 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Added new window around map position (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932945 Jy ! Component: 100 - total flux cleaned = 0.0116102 Jy ! Component: 150 - total flux cleaned = 0.0130974 Jy ! Component: 200 - total flux cleaned = 0.013982 Jy ! Total flux subtracted in 200 components = 0.013982 Jy ! Clean residual min=-0.005269 max=0.006862 Jy/beam ! Clean residual mean=-0.000308 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.524667 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.524667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257853Jy sigma=0.001484 ! Fit after self-cal, rms=0.257781Jy sigma=0.001484 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.04 HH 1.00* ! HN 1.01 KK 0.92 KP 0.99 LA 0.99 ! MC 1.07 MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 1.04 SC 1.00 ! WF 1.06 WZ 1.26 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.02 HH 1.00* ! HN 1.00* KK 0.89 KP 1.00 LA 0.96 ! MC 1.00* MK 0.99 NL 1.06 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 GC 1.12 HH 0.85 ! HN 0.96 KK 0.95 KP 1.02 LA 0.98 ! MC 1.02 MK 0.97 NL 1.03 NY 1.00* ! ON 1.00* OV 0.94 PT 1.06 SC 1.02 ! WF 1.08 WZ 0.96 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.01 HH 1.00* ! HN 1.00 KK 0.94 KP 0.98 LA 0.96 ! MC 1.32 MK 1.02 NL 0.97 NY 1.00* ! ON 1.00* OV 0.96 PT 0.94 SC 1.01 ! WF 1.08 WZ 1.26 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.02 HH 1.00* ! HN 1.00* KK 0.91 KP 1.02 LA 0.99 ! MC 1.00* MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 0.91 PT 0.92 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.09 HH 0.90 ! HN 0.96 KK 0.94 KP 1.05 LA 1.00 ! MC 1.01 MK 0.95 NL 1.00 NY 1.00* ! ON 1.00* OV 0.95 PT 0.95 SC 1.00 ! WF 1.02 WZ 0.99 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GC 1.02 HH 1.00* ! HN 1.02 KK 1.00 KP 1.01 LA 0.95 ! MC 1.36 MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.04 ! WF 1.14 WZ 1.27 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 0.99 HH 1.00* ! HN 1.00* KK 1.01 KP 1.02 LA 0.94 ! MC 1.00* MK 0.96 NL 1.07 NY 1.00* ! ON 1.00* OV 0.96 PT 0.93 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 GC 1.12 HH 0.93 ! HN 0.99 KK 1.02 KP 1.04 LA 1.00 ! MC 1.05 MK 0.92 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.03 ! WF 1.01 WZ 1.04 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 1.02 HH 1.00* ! HN 1.01 KK 0.95 KP 1.02 LA 0.99 ! MC 1.24 MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 0.99 ! WF 1.10 WZ 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 GC 0.99 HH 1.00* ! HN 1.00* KK 0.96 KP 1.03 LA 0.95 ! MC 1.00* MK 0.98 NL 1.18 NY 1.00* ! ON 1.00* OV 0.92 PT 0.94 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.97 GC 1.12 HH 1.08 ! HN 0.97 KK 0.97 KP 1.03 LA 1.02 ! MC 1.06 MK 0.96 NL 1.00 NY 1.00* ! ON 1.00* OV 0.96 PT 1.00 SC 0.96 ! WF 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.257781Jy sigma=0.001484 ! Fit after self-cal, rms=0.258770Jy sigma=0.001475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.6584 mas, bmaj=1.72 mas, bpa=-2.566 degrees ! Estimated noise=448.853 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 (14.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348938 Jy ! Component: 100 - total flux cleaned = 0.00477132 Jy ! Component: 150 - total flux cleaned = 0.00595206 Jy ! Component: 200 - total flux cleaned = 0.00685357 Jy ! Total flux subtracted in 200 components = 0.00685357 Jy ! Clean residual min=-0.004177 max=0.005479 Jy/beam ! Clean residual mean=-0.000111 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.531521 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.531521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258533Jy sigma=0.001471 ! Fit after self-cal, rms=0.258669Jy sigma=0.001471 ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Added new window around map position (19.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540229 Jy ! Component: 100 - total flux cleaned = 0.00737274 Jy ! Component: 150 - total flux cleaned = 0.00813275 Jy ! Component: 200 - total flux cleaned = 0.00911523 Jy ! Total flux subtracted in 200 components = 0.00911523 Jy ! Clean residual min=-0.004140 max=0.004331 Jy/beam ! Clean residual mean=-0.000191 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.540636 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.540636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258543Jy sigma=0.001469 ! Fit after self-cal, rms=0.258534Jy sigma=0.001469 ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 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=0.258534Jy sigma=0.001469 ! Fit after self-cal, rms=0.258747Jy sigma=0.001465 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.6609 mas, bmaj=1.722 mas, bpa=-2.542 degrees ! Estimated noise=448.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196898 Jy ! Component: 100 - total flux cleaned = -0.00167867 Jy ! Component: 150 - total flux cleaned = -0.00112983 Jy ! Component: 200 - total flux cleaned = -0.000543516 Jy ! Total flux subtracted in 200 components = -0.000543516 Jy ! Clean residual min=-0.003478 max=0.004197 Jy/beam ! Clean residual mean=-0.000108 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.540093 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.540093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258663Jy sigma=0.001464 ! Fit after self-cal, rms=0.258676Jy sigma=0.001464 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423659 Jy ! Component: 100 - total flux cleaned = 0.00602062 Jy ! Component: 150 - total flux cleaned = 0.00701074 Jy ! Component: 200 - total flux cleaned = 0.00768964 Jy ! Total flux subtracted in 200 components = 0.00768964 Jy ! Clean residual min=-0.003322 max=0.003239 Jy/beam ! Clean residual mean=-0.000189 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.547782 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.547782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258584Jy sigma=0.001463 ! Fit after self-cal, rms=0.258580Jy sigma=0.001463 ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 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=0.258580Jy sigma=0.001463 ! Fit after self-cal, rms=0.259478Jy sigma=0.001463 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.6628 mas, bmaj=1.727 mas, bpa=-2.569 degrees ! Estimated noise=448.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143756 Jy ! Component: 100 - total flux cleaned = -0.00135241 Jy ! Component: 150 - total flux cleaned = -0.000896341 Jy ! Component: 200 - total flux cleaned = -0.000337544 Jy ! Total flux subtracted in 200 components = -0.000337544 Jy ! Clean residual min=-0.003229 max=0.003256 Jy/beam ! Clean residual mean=-0.000170 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.547445 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.547445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259413Jy sigma=0.001462 ! Fit after self-cal, rms=0.259421Jy sigma=0.001462 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 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 = 0.000687302 Jy ! Component: 100 - total flux cleaned = 0.00113093 Jy ! Component: 150 - total flux cleaned = 0.00155029 Jy ! Component: 200 - total flux cleaned = 0.00183651 Jy ! Total flux subtracted in 200 components = 0.00183651 Jy ! Clean residual min=-0.003139 max=0.003215 Jy/beam ! Clean residual mean=-0.000189 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.549282 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 157 components and 0.549281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259391Jy sigma=0.001462 ! Fit after self-cal, rms=0.259391Jy sigma=0.001462 ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 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=0.259391Jy sigma=0.001462 ! Fit after self-cal, rms=0.260083Jy sigma=0.001462 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=2.209 mas, bmaj=3.363 mas, bpa=-4.615 degrees ! Estimated noise=571.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990663 Jy ! Component: 100 - total flux cleaned = 0.00190698 Jy ! Component: 150 - total flux cleaned = 0.00259644 Jy ! Component: 200 - total flux cleaned = 0.00322634 Jy ! Total flux subtracted in 200 components = 0.00322634 Jy ! Clean residual min=-0.004571 max=0.004485 Jy/beam ! Clean residual mean=-0.000556 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.552508 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.552508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260089Jy sigma=0.001461 ! Fit after self-cal, rms=0.260090Jy sigma=0.001461 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 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 = 0.000840483 Jy ! Component: 100 - total flux cleaned = 0.00142661 Jy ! Component: 150 - total flux cleaned = 0.0017924 Jy ! Component: 200 - total flux cleaned = 0.00207178 Jy ! Total flux subtracted in 200 components = 0.00207178 Jy ! Clean residual min=-0.004511 max=0.004289 Jy/beam ! Clean residual mean=-0.000602 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.554579 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.554579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260094Jy sigma=0.001461 ! Fit after self-cal, rms=0.260095Jy sigma=0.001461 ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 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 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.6645 mas, bmaj=1.731 mas, bpa=-2.592 degrees ! Estimated noise=448.055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6645 x 1.731 at -2.592 degrees (North through East) ! Clean map min=-0.0027902 max=0.41394 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 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5779 mas, bmaj=1.537 mas, bpa=-2.902 degrees ! Estimated noise=712.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318334 Jy ! Component: 100 - total flux cleaned = 0.393229 Jy ! Component: 150 - total flux cleaned = 0.425018 Jy ! Component: 200 - total flux cleaned = 0.441691 Jy ! Total flux subtracted in 200 components = 0.441691 Jy ! Clean residual min=-0.005390 max=0.008629 Jy/beam ! Clean residual mean=0.000091 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.441691 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 0.441691 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.6645 mas, bmaj=1.731 mas, bpa=-2.592 degrees ! Estimated noise=448.055 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 = 0.0174455 Jy ! Component: 100 - total flux cleaned = 0.030271 Jy ! Component: 150 - total flux cleaned = 0.0406884 Jy ! Component: 200 - total flux cleaned = 0.0493756 Jy ! Total flux subtracted in 200 components = 0.0493756 Jy ! Clean residual min=-0.003653 max=0.006446 Jy/beam ! Clean residual mean=0.000391 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.491066 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 0.491066 Jy ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Added new window around map position (15.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768781 Jy ! Component: 100 - total flux cleaned = 0.0142245 Jy ! Component: 150 - total flux cleaned = 0.019954 Jy ! Component: 200 - total flux cleaned = 0.0250135 Jy ! Total flux subtracted in 200 components = 0.0250135 Jy ! Clean residual min=-0.003107 max=0.004287 Jy/beam ! Clean residual mean=0.000144 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.51608 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 97 components and 0.51608 Jy ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 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 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=2.209 mas, bmaj=3.363 mas, bpa=-4.615 degrees ! Estimated noise=571.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899749 Jy ! Component: 100 - total flux cleaned = 0.0155285 Jy ! Component: 150 - total flux cleaned = 0.020542 Jy ! Component: 200 - total flux cleaned = 0.0244512 Jy ! Total flux subtracted in 200 components = 0.0244512 Jy ! Clean residual min=-0.004036 max=0.005197 Jy/beam ! Clean residual mean=-0.000247 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.540531 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 = 0.00310487 Jy ! Component: 100 - total flux cleaned = 0.00559777 Jy ! Component: 150 - total flux cleaned = 0.00761923 Jy ! Component: 200 - total flux cleaned = 0.00926582 Jy ! Total flux subtracted in 200 components = 0.00926582 Jy ! Clean residual min=-0.004203 max=0.004571 Jy/beam ! Clean residual mean=-0.000481 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.549797 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 175 components and 0.549796 Jy ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.6645 mas, bmaj=1.731 mas, bpa=-2.592 degrees ! Estimated noise=448.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832256 Jy ! Component: 100 - total flux cleaned = 0.00127983 Jy ! Component: 150 - total flux cleaned = 0.00161928 Jy ! Component: 200 - total flux cleaned = 0.00187471 Jy ! Total flux subtracted in 200 components = 0.00187471 Jy ! Clean residual min=-0.003085 max=0.003291 Jy/beam ! Clean residual mean=-0.000212 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.551671 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.551671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260154Jy sigma=0.001462 ! Fit after self-cal, rms=0.260152Jy sigma=0.001462 wmodel J1510-0543_X_1999_05_10_pus_map.mod ! Writing 199 model components to file: J1510-0543_X_1999_05_10_pus_map.mod wobs J1510-0543_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1510-0543_X_1999_05_10_pus_uvs.fits wwins J1510-0543_X_1999_05_10_pus_map.win ! wwins: Wrote 7 windows to J1510-0543_X_1999_05_10_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 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195792 Jy ! Component: 100 - total flux cleaned = -0.000321936 Jy ! Component: 150 - total flux cleaned = -0.000820221 Jy ! Component: 200 - total flux cleaned = -0.00144679 Jy ! Component: 250 - total flux cleaned = -0.00186719 Jy ! Component: 300 - total flux cleaned = -0.00241205 Jy ! Component: 350 - total flux cleaned = -0.00289916 Jy ! Component: 400 - total flux cleaned = -0.00337558 Jy ! Component: 450 - total flux cleaned = -0.00379995 Jy ! Component: 500 - total flux cleaned = -0.00425826 Jy ! Component: 550 - total flux cleaned = -0.00474989 Jy ! Component: 600 - total flux cleaned = -0.00515347 Jy ! Component: 650 - total flux cleaned = -0.00559148 Jy ! Component: 700 - total flux cleaned = -0.00598422 Jy ! Component: 750 - total flux cleaned = -0.00641077 Jy ! Component: 800 - total flux cleaned = -0.00686935 Jy ! Component: 850 - total flux cleaned = -0.00720893 Jy ! Component: 900 - total flux cleaned = -0.007619 Jy ! Component: 950 - total flux cleaned = -0.00795072 Jy ! Component: 1000 - total flux cleaned = -0.00835166 Jy ! Component: 1050 - total flux cleaned = -0.00867592 Jy ! Component: 1100 - total flux cleaned = -0.00899662 Jy ! Component: 1150 - total flux cleaned = -0.00927928 Jy ! Component: 1200 - total flux cleaned = -0.0096289 Jy ! Component: 1250 - total flux cleaned = -0.00997488 Jy ! Component: 1300 - total flux cleaned = -0.0103172 Jy ! Component: 1350 - total flux cleaned = -0.0106223 Jy ! Component: 1400 - total flux cleaned = -0.0108912 Jy ! Component: 1450 - total flux cleaned = -0.0112241 Jy ! Component: 1500 - total flux cleaned = -0.0114553 Jy ! Component: 1550 - total flux cleaned = -0.0117171 Jy ! Component: 1600 - total flux cleaned = -0.0120091 Jy ! Component: 1650 - total flux cleaned = -0.0122024 Jy ! Component: 1700 - total flux cleaned = -0.0124902 Jy ! Component: 1750 - total flux cleaned = -0.0127438 Jy ! Component: 1800 - total flux cleaned = -0.0129951 Jy ! Component: 1850 - total flux cleaned = -0.0131512 Jy ! Component: 1900 - total flux cleaned = -0.01343 Jy ! Component: 1950 - total flux cleaned = -0.0136149 Jy ! Component: 2000 - total flux cleaned = -0.013829 Jy ! Total flux subtracted in 2048 components = -0.0140719 Jy ! Clean residual min=-0.001858 max=0.001790 Jy/beam ! Clean residual mean=-0.000093 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.537599 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 362 components and 0.537599 Jy ![Exited script file: muppet] wmap "J1510-0543_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6645 x 1.731 at -2.592 degrees (North through East) ! Clean map min=-0.0023925 max=0.41626 Jy/beam ! Writing clean map to FITS file: J1510-0543_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.41626 invert ! Inverting map ! Your choice of large map pixels excluded 3.14% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00056809 device "J1510-0543_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1510-0543_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409425 0.409425 0.81885 1.6377 3.2754 6.5508 13.1016 26.2032 52.4064 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.416 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6645 x 1.731 at -2.592 degrees (North through East) ! Clean map min=-0.0023925 max=0.41626 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1510-0543_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1510-0543_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1510-0543_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 14:08:31 2008