! Started logfile: J1037-2934_X_2001_10_29_pus_uvs.log on Tue Feb 26 11:59:08 2008 obs J1037-2934_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_2001_10_29_pus_uva.fits ! AN table 1: 13 integrations on 153 of 153 possible baselines. ! AN table 2: 46 integrations on 153 of 153 possible baselines. ! AN table 3: 52 integrations on 153 of 153 possible baselines. ! AN table 4: 237 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0440613 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 1974 lines of history. ! ! Reading 9384 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1037-2934_X_2001_10_29_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 = 256x256 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 207 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 865 telescope corrections were flagged in sub-array 3. ! A total of 3275 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 869 telescope corrections were flagged in sub-array 3. ! A total of 3275 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 864 telescope corrections were flagged in sub-array 3. ! A total of 3345 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 863 telescope corrections were flagged in sub-array 3. ! A total of 3275 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.487280Jy sigma=0.003132 ! Fit after self-cal, rms=0.257579Jy sigma=0.001499 ! 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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.6374 mas, bmaj=1.117 mas, bpa=18.66 degrees ! Estimated noise=3928.78 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 = 0.65462 Jy ! Component: 100 - total flux cleaned = 0.840901 Jy ! Total flux subtracted in 100 components = 0.840901 Jy ! Clean residual min=-0.045344 max=0.075796 Jy/beam ! Clean residual mean=0.000066 rms=0.016234 Jy/beam ! Combined flux in latest and established models = 0.840901 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.840901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232563Jy sigma=0.001590 ! Fit after self-cal, rms=0.231525Jy sigma=0.001587 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.9768 mas, bmaj=2.047 mas, bpa=-7.915 degrees ! Estimated noise=1101.85 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 = 0.0922442 Jy ! Component: 100 - total flux cleaned = 0.129979 Jy ! Component: 150 - total flux cleaned = 0.15139 Jy ! Component: 200 - total flux cleaned = 0.163642 Jy ! Total flux subtracted in 200 components = 0.163642 Jy ! Clean residual min=-0.027355 max=0.050263 Jy/beam ! Clean residual mean=0.001512 rms=0.012450 Jy/beam ! Combined flux in latest and established models = 1.00454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.00454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203057Jy sigma=0.001281 ! Fit after self-cal, rms=0.202806Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.87 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.88 MC 1.13 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.80 ! ! A total of 303 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00* GG 1.00* HH 1.16 ! HN 1.09 KK 1.02 KP 0.96 LA 0.96 ! MA 1.00* MC 1.00* MK 0.91 NL 1.11 ! OV 0.94 PT 0.98 SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.81 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.94 MC 0.91 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.20 ! ! A total of 303 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* GG 1.00* HH 1.11 ! HN 1.09 KK 1.11 KP 0.96 LA 0.95 ! MA 1.00* MC 1.00* MK 0.95 NL 1.07 ! OV 0.98 PT 0.95 SC 0.95 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.83 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.04 MC 1.02 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00 ! ! A total of 279 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.17 ! HN 1.11 KK 1.00* KP 0.97 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00* NL 1.13 ! OV 1.00* PT 0.98 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.90 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.95 MC 1.08 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.94 ! ! A total of 303 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* GG 1.00* HH 1.18 ! HN 1.13 KK 1.02 KP 0.97 LA 0.96 ! MA 1.00* MC 1.00* MK 1.03 NL 1.14 ! OV 0.88 PT 0.99 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.202806Jy sigma=0.001280 ! Fit after self-cal, rms=0.208722Jy sigma=0.001156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.069 mas, bmaj=2.061 mas, bpa=-2.069 degrees ! Estimated noise=1274.43 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 = 0.0045401 Jy ! Component: 100 - total flux cleaned = 0.00525728 Jy ! Component: 150 - total flux cleaned = 0.0057268 Jy ! Component: 200 - total flux cleaned = 0.00614124 Jy ! Total flux subtracted in 200 components = 0.00614124 Jy ! Clean residual min=-0.011096 max=0.011531 Jy/beam ! Clean residual mean=0.000076 rms=0.003422 Jy/beam ! Combined flux in latest and established models = 1.01068 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 1.01068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208404Jy sigma=0.001155 ! Fit after self-cal, rms=0.208887Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.208887Jy sigma=0.001154 ! Fit after self-cal, rms=0.208860Jy sigma=0.001149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.07 mas, bmaj=2.066 mas, bpa=-2.246 degrees ! Estimated noise=1275.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230913 Jy ! Component: 100 - total flux cleaned = 0.00259305 Jy ! Component: 150 - total flux cleaned = 0.00284608 Jy ! Component: 200 - total flux cleaned = 0.00284864 Jy ! Total flux subtracted in 200 components = 0.00284864 Jy ! Clean residual min=-0.009564 max=0.010520 Jy/beam ! Clean residual mean=0.000083 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 1.01353 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 1.01353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208658Jy sigma=0.001149 ! Fit after self-cal, rms=0.208662Jy sigma=0.001148 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = 3.25535e-05 Jy ! Component: 100 - total flux cleaned = 3.24718e-05 Jy ! Component: 150 - total flux cleaned = 0.00014487 Jy ! Component: 200 - total flux cleaned = 0.000141349 Jy ! Total flux subtracted in 200 components = 0.000141349 Jy ! Clean residual min=-0.009443 max=0.010325 Jy/beam ! Clean residual mean=0.000080 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 1.01367 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.01367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208502Jy sigma=0.001148 ! Fit after self-cal, rms=0.208501Jy sigma=0.001148 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.208501Jy sigma=0.001148 ! Fit after self-cal, rms=0.208820Jy sigma=0.001148 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.07 mas, bmaj=2.069 mas, bpa=-2.269 degrees ! Estimated noise=1275.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011672 Jy ! Component: 100 - total flux cleaned = 0.000715788 Jy ! Component: 150 - total flux cleaned = 0.000617019 Jy ! Component: 200 - total flux cleaned = 0.000711274 Jy ! Total flux subtracted in 200 components = 0.000711274 Jy ! Clean residual min=-0.008534 max=0.009972 Jy/beam ! Clean residual mean=0.000100 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 1.01438 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.01438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208708Jy sigma=0.001147 ! Fit after self-cal, rms=0.208705Jy sigma=0.001147 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = 1.12149e-05 Jy ! Component: 100 - total flux cleaned = 4.93302e-06 Jy ! Component: 150 - total flux cleaned = -2.95262e-06 Jy ! Component: 200 - total flux cleaned = -1.06201e-05 Jy ! Total flux subtracted in 200 components = -1.06201e-05 Jy ! Clean residual min=-0.008232 max=0.009897 Jy/beam ! Clean residual mean=0.000100 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 1.01437 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.01437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208573Jy sigma=0.001147 ! Fit after self-cal, rms=0.208579Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.208579Jy sigma=0.001146 ! Fit after self-cal, rms=0.208943Jy sigma=0.001146 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.839 mas, bmaj=4.004 mas, bpa=-15.55 degrees ! Estimated noise=1518.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103089 Jy ! Component: 100 - total flux cleaned = 0.00103031 Jy ! Component: 150 - total flux cleaned = 0.00103522 Jy ! Component: 200 - total flux cleaned = 0.000949531 Jy ! Total flux subtracted in 200 components = 0.000949531 Jy ! Clean residual min=-0.007550 max=0.009891 Jy/beam ! Clean residual mean=0.000192 rms=0.003151 Jy/beam ! Combined flux in latest and established models = 1.01532 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 1.01532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208915Jy sigma=0.001147 ! Fit after self-cal, rms=0.208842Jy sigma=0.001146 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = 1.03996e-05 Jy ! Component: 100 - total flux cleaned = -0.000122228 Jy ! Component: 150 - total flux cleaned = -0.000317625 Jy ! Component: 200 - total flux cleaned = -0.000477784 Jy ! Total flux subtracted in 200 components = -0.000477784 Jy ! Clean residual min=-0.006872 max=0.009584 Jy/beam ! Clean residual mean=0.000217 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 1.01485 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 1.01485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208840Jy sigma=0.001147 ! Fit after self-cal, rms=0.208772Jy sigma=0.001145 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.07 mas, bmaj=2.072 mas, bpa=-2.277 degrees ! Estimated noise=1274.92 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 2.072 at -2.277 degrees (North through East) ! Clean map min=-0.005794 max=0.91036 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=0.208772Jy sigma=0.001145 ! Fit after self-cal, rms=0.199603Jy sigma=0.000994 ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.071 mas, bmaj=2.084 mas, bpa=-2.527 degrees ! Estimated noise=1276.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430743 Jy ! Component: 100 - total flux cleaned = -4.8346e-05 Jy ! Component: 150 - total flux cleaned = -0.000371711 Jy ! Component: 200 - total flux cleaned = -0.000518754 Jy ! Total flux subtracted in 200 components = -0.000518754 Jy ! Clean residual min=-0.006816 max=0.009054 Jy/beam ! Clean residual mean=0.000092 rms=0.002474 Jy/beam ! Combined flux in latest and established models = 1.01433 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 1.01433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199547Jy sigma=0.000994 ! Fit after self-cal, rms=0.199536Jy sigma=0.000994 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.251e-06 Jy ! Component: 100 - total flux cleaned = -0.000144861 Jy ! Component: 150 - total flux cleaned = -0.000213078 Jy ! Component: 200 - total flux cleaned = -0.000212418 Jy ! Total flux subtracted in 200 components = -0.000212418 Jy ! Clean residual min=-0.006490 max=0.008976 Jy/beam ! Clean residual mean=0.000097 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 1.01411 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 1.01411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199460Jy sigma=0.000994 ! Fit after self-cal, rms=0.199462Jy sigma=0.000994 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199462Jy sigma=0.000994 ! Fit after self-cal, rms=0.200138Jy sigma=0.000994 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7009 mas, bmaj=1.085 mas, bpa=22.56 degrees ! Estimated noise=4921.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.669961 Jy ! Component: 100 - total flux cleaned = 0.857817 Jy ! Component: 150 - total flux cleaned = 0.927251 Jy ! Component: 200 - total flux cleaned = 0.965258 Jy ! Total flux subtracted in 200 components = 0.965258 Jy ! Clean residual min=-0.021695 max=0.023537 Jy/beam ! Clean residual mean=-0.000157 rms=0.006148 Jy/beam ! Combined flux in latest and established models = 0.965258 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 0.965258 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.072 mas, bmaj=2.089 mas, bpa=-2.564 degrees ! Estimated noise=1275.76 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 = 0.0245757 Jy ! Component: 100 - total flux cleaned = 0.0364814 Jy ! Component: 150 - total flux cleaned = 0.0428857 Jy ! Component: 200 - total flux cleaned = 0.0446686 Jy ! Total flux subtracted in 200 components = 0.0446686 Jy ! Clean residual min=-0.007699 max=0.009174 Jy/beam ! Clean residual mean=0.000167 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 1.00993 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 1.00993 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.839 mas, bmaj=4.005 mas, bpa=-15.52 degrees ! Estimated noise=1519.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196049 Jy ! Component: 100 - total flux cleaned = 0.00194448 Jy ! Component: 150 - total flux cleaned = 0.00204171 Jy ! Component: 200 - total flux cleaned = 0.00222447 Jy ! Total flux subtracted in 200 components = 0.00222447 Jy ! Clean residual min=-0.007812 max=0.009912 Jy/beam ! Clean residual mean=0.000263 rms=0.003159 Jy/beam ! Combined flux in latest and established models = 1.01215 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 = 8.21698e-05 Jy ! Component: 100 - total flux cleaned = 0.000223959 Jy ! Component: 150 - total flux cleaned = 0.000286272 Jy ! Component: 200 - total flux cleaned = 0.000395458 Jy ! Total flux subtracted in 200 components = 0.000395458 Jy ! Clean residual min=-0.007502 max=0.009933 Jy/beam ! Clean residual mean=0.000244 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 1.01255 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 1.01255 Jy ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.072 mas, bmaj=2.089 mas, bpa=-2.564 degrees ! Estimated noise=1275.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023184 Jy ! Component: 100 - total flux cleaned = -0.000372875 Jy ! Component: 150 - total flux cleaned = -0.000597569 Jy ! Component: 200 - total flux cleaned = -0.000767869 Jy ! Total flux subtracted in 200 components = -0.000767869 Jy ! Clean residual min=-0.007693 max=0.009530 Jy/beam ! Clean residual mean=0.000122 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 1.01178 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.01178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201861Jy sigma=0.000998 ! Fit after self-cal, rms=0.200722Jy sigma=0.000996 wmodel J1037-2934_X_2001_10_29_pus_map.mod ! Writing 34 model components to file: J1037-2934_X_2001_10_29_pus_map.mod wobs J1037-2934_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2001_10_29_pus_uvs.fits wwins J1037-2934_X_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J1037-2934_X_2001_10_29_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392272 Jy ! Component: 100 - total flux cleaned = 0.00542818 Jy ! Component: 150 - total flux cleaned = 0.00532384 Jy ! Component: 200 - total flux cleaned = 0.0051277 Jy ! Component: 250 - total flux cleaned = 0.00484753 Jy ! Component: 300 - total flux cleaned = 0.0047596 Jy ! Component: 350 - total flux cleaned = 0.00475952 Jy ! Component: 400 - total flux cleaned = 0.00483847 Jy ! Component: 450 - total flux cleaned = 0.00483747 Jy ! Component: 500 - total flux cleaned = 0.00476719 Jy ! Component: 550 - total flux cleaned = 0.00483633 Jy ! Component: 600 - total flux cleaned = 0.00490056 Jy ! Component: 650 - total flux cleaned = 0.00477635 Jy ! Component: 700 - total flux cleaned = 0.00453944 Jy ! Component: 750 - total flux cleaned = 0.0043126 Jy ! Component: 800 - total flux cleaned = 0.00403953 Jy ! Component: 850 - total flux cleaned = 0.00388041 Jy ! Component: 900 - total flux cleaned = 0.00392985 Jy ! Component: 950 - total flux cleaned = 0.00397762 Jy ! Component: 1000 - total flux cleaned = 0.00402411 Jy ! Total flux subtracted in 1024 components = 0.00406907 Jy ! Clean residual min=-0.002489 max=0.002752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.01585 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 1.01585 Jy ![Exited script file: muppet] wmap "J1037-2934_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.089 at -2.564 degrees (North through East) ! Clean map min=-0.0047022 max=0.90584 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.905835 invert ! Inverting map ! Your choice of large map pixels excluded 4.18% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000908071 device "J1037-2934_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300741 0.300741 0.601481 1.20296 2.40592 4.81185 9.6237 19.2474 38.4948 76.9896 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.905 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.089 at -2.564 degrees (North through East) ! Clean map min=-0.0047022 max=0.90584 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_2001_10_29_pus_uvs.log closed on Tue Feb 26 11:59:14 2008