! Started logfile: J1337-1257_X_1999_12_20_pus_uvs.log on Fri Dec 14 17:22:52 2007 obs J1337-1257_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_1999_12_20_pus_uva.fits ! AN table 1: 79 integrations on 190 of 190 possible baselines. ! AN table 2: 31 integrations on 190 of 190 possible baselines. ! AN table 3: 51 integrations on 190 of 190 possible baselines. ! AN table 4: 184 integrations on 190 of 190 possible baselines. ! AN table 5: 29 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.069772 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2418 lines of history. ! ! Reading 19832 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 J1337-1257_X_1999_12_20_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 1373 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! A total of 693 telescope corrections were flagged in sub-array 3. ! A total of 3023 telescope corrections were flagged in sub-array 4. ! A total of 489 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! A total of 693 telescope corrections were flagged in sub-array 3. ! A total of 3023 telescope corrections were flagged in sub-array 4. ! A total of 489 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! A total of 702 telescope corrections were flagged in sub-array 3. ! A total of 3023 telescope corrections were flagged in sub-array 4. ! A total of 489 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! A total of 702 telescope corrections were flagged in sub-array 3. ! A total of 3023 telescope corrections were flagged in sub-array 4. ! A total of 489 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.963999Jy sigma=0.042933 ! Fit after self-cal, rms=3.202437Jy sigma=0.035891 ! 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 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.5701 mas, bmaj=1.29 mas, bpa=1.743 degrees ! Estimated noise=1326.04 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 = 3.20582 Jy ! Component: 100 - total flux cleaned = 4.12183 Jy ! Total flux subtracted in 100 components = 4.12183 Jy ! Clean residual min=-0.227624 max=0.434173 Jy/beam ! Clean residual mean=0.003845 rms=0.071586 Jy/beam ! Combined flux in latest and established models = 4.12183 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 4.12183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.582295Jy sigma=0.013395 ! Fit after self-cal, rms=1.582284Jy sigma=0.013394 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.510774 Jy ! Component: 100 - total flux cleaned = 0.832798 Jy ! Total flux subtracted in 100 components = 0.832798 Jy ! Clean residual min=-0.258095 max=0.366143 Jy/beam ! Clean residual mean=0.000221 rms=0.056294 Jy/beam ! Combined flux in latest and established models = 4.95463 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 4.95463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.554988Jy sigma=0.011204 ! Fit after self-cal, rms=1.551669Jy sigma=0.011136 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1708 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 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.8577 mas, bmaj=1.877 mas, bpa=2.235 degrees ! Estimated noise=580.09 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 = 0.169034 Jy ! Component: 100 - total flux cleaned = 0.169383 Jy ! Component: 150 - total flux cleaned = 0.155845 Jy ! Component: 200 - total flux cleaned = 0.156074 Jy ! Total flux subtracted in 200 components = 0.156074 Jy ! Clean residual min=-0.299257 max=0.356500 Jy/beam ! Clean residual mean=-0.016342 rms=0.100020 Jy/beam ! Combined flux in latest and established models = 5.11071 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 5.1107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.461181Jy sigma=0.010639 ! Fit after self-cal, rms=1.454626Jy sigma=0.010473 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.93 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NY 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.13 TS 1.00* ! WF 1.53 WZ 1.13 GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.00* HH 1.00* ! HN 0.87 KK 0.92 KP 0.98 LA 0.96 ! MC 1.00* MK 0.90 NY 1.00* ON 1.00* ! OV 0.94 PT 1.00 SC 0.84 TS 1.00* ! WF 8.38 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 0.94 ! HN 0.95 KK 1.00* KP 1.01 LA 0.97 ! MC 1.20 MK 1.00* NY 1.00* ON 1.00* ! OV 1.18 PT 0.97 SC 0.87 TS 1.00* ! WF 0.96 WZ 2.57 GN 0.92 NL 0.86 ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.94 GC 1.00* HH 1.00* ! HN 2.45 KK 0.91 KP 1.00 LA 0.97 ! MC 1.00* MK 0.91 NY 1.00* ON 1.00* ! OV 0.96 PT 1.01 SC 1.31 TS 1.00* ! WF 3.37 WZ 1.00* GN 0.96 NL 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* HH 0.78 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.03 MK 1.00* NY 1.00* ON 0.98 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.13 GN 1.00* NL 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.90 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NY 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.05 TS 1.00* ! WF 1.56 WZ 1.13 GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.00* HH 1.00* ! HN 0.86 KK 0.91 KP 0.93 LA 0.96 ! MC 1.00* MK 0.91 NY 1.00* ON 1.00* ! OV 0.95 PT 0.99 SC 0.80 TS 1.00* ! WF 5.53 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 0.93 ! HN 0.94 KK 1.00* KP 0.96 LA 0.96 ! MC 2.50 MK 1.00* NY 1.00* ON 1.00* ! OV 1.18 PT 0.96 SC 0.82 TS 1.00* ! WF 0.96 WZ 11.96 GN 0.91 NL 0.86 ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.94 GC 1.00* HH 1.00* ! HN 2.47 KK 0.90 KP 0.95 LA 0.96 ! MC 1.00* MK 0.91 NY 1.00* ON 1.00* ! OV 0.97 PT 1.00 SC 1.26 TS 1.00* ! WF 3.37 WZ 1.00* GN 0.97 NL 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* HH 0.79 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.01 MK 1.00* NY 1.00* ON 0.98 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.11 GN 1.00* NL 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.85 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.99 MK 1.00* NY 1.00* ON 1.09 ! OV 1.00* PT 1.00* SC 1.10 TS 1.00* ! WF 1.58 WZ 1.13 GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 GC 1.00* HH 1.00* ! HN 0.88 KK 0.89 KP 0.93 LA 0.94 ! MC 1.00* MK 0.88 NY 1.00* ON 1.00* ! OV 0.92 PT 0.98 SC 0.80 TS 1.00* ! WF 1.94 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.97 LA 0.95 ! MC 1.19 MK 1.00* NY 1.00* ON 1.00* ! OV 1.17 PT 0.96 SC 0.81 TS 1.00* ! WF 0.96 WZ 2.50 GN 0.89 NL 0.85 ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.93 GC 1.00* HH 1.00* ! HN 2.76 KK 0.89 KP 0.95 LA 0.95 ! MC 1.00* MK 0.88 NY 1.00* ON 1.00* ! OV 0.95 PT 0.99 SC 1.37 TS 1.00* ! WF 3.66 WZ 1.00* GN 0.92 NL 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* HH 0.77 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.98 MK 1.00* NY 1.00* ON 0.97 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.13 GN 1.00* NL 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.86 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.02 MK 1.00* NY 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.10 TS 1.00* ! WF 1.61 WZ 1.12 GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.92 GC 1.00* HH 1.00* ! HN 0.88 KK 0.88 KP 0.92 LA 0.95 ! MC 1.00* MK 0.84 NY 1.00* ON 1.00* ! OV 0.92 PT 0.97 SC 0.80 TS 1.00* ! WF 2.57 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.96 LA 0.95 ! MC 1.21 MK 1.00* NY 1.00* ON 1.00* ! OV 1.17 PT 0.96 SC 0.81 TS 1.00* ! WF 0.95 WZ 2.64 GN 0.89 NL 0.85 ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.92 GC 1.00* HH 1.00* ! HN 2.87 KK 0.88 KP 0.94 LA 0.95 ! MC 1.00* MK 0.84 NY 1.00* ON 1.00* ! OV 0.95 PT 0.97 SC 1.35 TS 1.00* ! WF 3.86 WZ 1.00* GN 0.96 NL 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* HH 0.82 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.97 MK 1.00* NY 1.00* ON 1.00 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.16 GN 1.00* NL 1.00* ! ! ! Fit before self-cal, rms=1.454626Jy sigma=0.010473 ! Fit after self-cal, rms=3.620896Jy sigma=0.004150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.8967 mas, bmaj=1.956 mas, bpa=0.8415 degrees ! Estimated noise=607.232 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 = -0.0605141 Jy ! Component: 100 - total flux cleaned = -0.0645531 Jy ! Component: 150 - total flux cleaned = -0.0685386 Jy ! Component: 200 - total flux cleaned = -0.0740175 Jy ! Total flux subtracted in 200 components = -0.0740175 Jy ! Clean residual min=-0.085797 max=0.086838 Jy/beam ! Clean residual mean=0.011529 rms=0.023754 Jy/beam ! Combined flux in latest and established models = 5.03669 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 5.03669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.626519Jy sigma=0.003851 ! Fit after self-cal, rms=3.639863Jy sigma=0.003786 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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=3.639863Jy sigma=0.003786 ! Fit after self-cal, rms=3.826111Jy sigma=0.003752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.8987 mas, bmaj=1.965 mas, bpa=0.6432 degrees ! Estimated noise=610.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0304911 Jy ! Component: 100 - total flux cleaned = -0.0364472 Jy ! Component: 150 - total flux cleaned = -0.0436135 Jy ! Component: 200 - total flux cleaned = -0.0464978 Jy ! Total flux subtracted in 200 components = -0.0464978 Jy ! Clean residual min=-0.069250 max=0.084053 Jy/beam ! Clean residual mean=0.012448 rms=0.022277 Jy/beam ! Combined flux in latest and established models = 4.99019 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 4.99019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.828086Jy sigma=0.003608 ! Fit after self-cal, rms=3.828524Jy sigma=0.003584 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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 = -0.0158646 Jy ! Component: 100 - total flux cleaned = -0.0201692 Jy ! Component: 150 - total flux cleaned = -0.0229836 Jy ! Component: 200 - total flux cleaned = -0.0253696 Jy ! Total flux subtracted in 200 components = -0.0253696 Jy ! Clean residual min=-0.063696 max=0.089459 Jy/beam ! Clean residual mean=0.013101 rms=0.022118 Jy/beam ! Combined flux in latest and established models = 4.96482 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 4.96482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.829212Jy sigma=0.003543 ! Fit after self-cal, rms=3.829422Jy sigma=0.003538 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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=3.829422Jy sigma=0.003538 ! Fit after self-cal, rms=4.154099Jy sigma=0.003495 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.9017 mas, bmaj=1.973 mas, bpa=0.3712 degrees ! Estimated noise=615.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527438 Jy ! Component: 100 - total flux cleaned = -0.00705531 Jy ! Component: 150 - total flux cleaned = -0.0124655 Jy ! Component: 200 - total flux cleaned = -0.016145 Jy ! Total flux subtracted in 200 components = -0.016145 Jy ! Clean residual min=-0.055273 max=0.079643 Jy/beam ! Clean residual mean=0.013431 rms=0.021229 Jy/beam ! Combined flux in latest and established models = 4.94868 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 4.94868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.152291Jy sigma=0.003437 ! Fit after self-cal, rms=4.153153Jy sigma=0.003431 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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 = -0.00841029 Jy ! Component: 100 - total flux cleaned = -0.0114517 Jy ! Component: 150 - total flux cleaned = -0.0140824 Jy ! Component: 200 - total flux cleaned = -0.0163898 Jy ! Total flux subtracted in 200 components = -0.0163898 Jy ! Clean residual min=-0.052669 max=0.083269 Jy/beam ! Clean residual mean=0.013850 rms=0.021136 Jy/beam ! Combined flux in latest and established models = 4.93229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 4.93229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.152773Jy sigma=0.003413 ! Fit after self-cal, rms=4.152980Jy sigma=0.003411 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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=4.152980Jy sigma=0.003411 ! Fit after self-cal, rms=4.326416Jy sigma=0.003383 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=2.259 mas, bmaj=4.38 mas, bpa=10.37 degrees ! Estimated noise=694.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012973 Jy ! Component: 100 - total flux cleaned = 0.0116893 Jy ! Component: 150 - total flux cleaned = 0.0116937 Jy ! Component: 200 - total flux cleaned = 0.0122019 Jy ! Total flux subtracted in 200 components = 0.0122019 Jy ! Clean residual min=-0.037436 max=0.076907 Jy/beam ! Clean residual mean=0.026617 rms=0.017027 Jy/beam ! Combined flux in latest and established models = 4.94449 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 4.94449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.323755Jy sigma=0.003384 ! Fit after self-cal, rms=4.323811Jy sigma=0.003380 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0830578 Jy ! Component: 100 - total flux cleaned = 0.143284 Jy ! Component: 150 - total flux cleaned = 0.18149 Jy ! Component: 200 - total flux cleaned = 0.205147 Jy ! Total flux subtracted in 200 components = 0.205147 Jy ! Clean residual min=-0.024449 max=0.065956 Jy/beam ! Clean residual mean=0.018623 rms=0.015544 Jy/beam ! Combined flux in latest and established models = 5.14964 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 5.14963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.298729Jy sigma=0.003347 ! Fit after self-cal, rms=4.299057Jy sigma=0.003334 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.9045 mas, bmaj=1.979 mas, bpa=0.1356 degrees ! Estimated noise=620.738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9045 x 1.979 at 0.1356 degrees (North through East) ! Clean map min=-0.042912 max=4.2591 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=4.299057Jy sigma=0.003334 ! Fit after self-cal, rms=6.612256Jy sigma=0.003031 ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.9035 mas, bmaj=1.978 mas, bpa=0.1031 degrees ! Estimated noise=620.051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424491 Jy ! Component: 100 - total flux cleaned = 0.0612829 Jy ! Component: 150 - total flux cleaned = 0.0729 Jy ! Component: 200 - total flux cleaned = 0.0802052 Jy ! Total flux subtracted in 200 components = 0.0802052 Jy ! Clean residual min=-0.040394 max=0.064251 Jy/beam ! Clean residual mean=0.008846 rms=0.018499 Jy/beam ! Combined flux in latest and established models = 5.22984 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 110 components and 5.22984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.602065Jy sigma=0.002988 ! Fit after self-cal, rms=6.602014Jy sigma=0.002982 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016865 Jy ! Component: 100 - total flux cleaned = 0.021997 Jy ! Component: 150 - total flux cleaned = 0.0253224 Jy ! Component: 200 - total flux cleaned = 0.0301329 Jy ! Total flux subtracted in 200 components = 0.0301329 Jy ! Clean residual min=-0.040614 max=0.061241 Jy/beam ! Clean residual mean=0.008259 rms=0.017888 Jy/beam ! Combined flux in latest and established models = 5.25997 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 128 components and 5.25997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.595493Jy sigma=0.002959 ! Fit after self-cal, rms=6.595240Jy sigma=0.002958 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.595240Jy sigma=0.002958 ! Fit after self-cal, rms=6.519217Jy sigma=0.002945 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 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.603 mas, bmaj=1.263 mas, bpa=0.6795 degrees ! Estimated noise=1351.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18564 Jy ! Component: 100 - total flux cleaned = 3.96805 Jy ! Component: 150 - total flux cleaned = 4.32826 Jy ! Component: 200 - total flux cleaned = 4.5454 Jy ! Total flux subtracted in 200 components = 4.5454 Jy ! Clean residual min=-0.072277 max=0.112421 Jy/beam ! Clean residual mean=0.002926 rms=0.020484 Jy/beam ! Combined flux in latest and established models = 4.5454 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 16 model components to the UV plane model. ! The established model now contains 16 components and 4.5454 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.9036 mas, bmaj=1.978 mas, bpa=0.1257 degrees ! Estimated noise=619.817 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 = 0.228173 Jy ! Component: 100 - total flux cleaned = 0.356211 Jy ! Component: 150 - total flux cleaned = 0.450212 Jy ! Component: 200 - total flux cleaned = 0.512106 Jy ! Total flux subtracted in 200 components = 0.512106 Jy ! Clean residual min=-0.047328 max=0.086981 Jy/beam ! Clean residual mean=0.012911 rms=0.020543 Jy/beam ! Combined flux in latest and established models = 5.05751 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 5.05751 Jy ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 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 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=2.251 mas, bmaj=4.377 mas, bpa=10.29 degrees ! Estimated noise=695.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0660775 Jy ! Component: 100 - total flux cleaned = 0.0983279 Jy ! Component: 150 - total flux cleaned = 0.126198 Jy ! Component: 200 - total flux cleaned = 0.150552 Jy ! Total flux subtracted in 200 components = 0.150552 Jy ! Clean residual min=-0.024836 max=0.059933 Jy/beam ! Clean residual mean=0.019477 rms=0.015918 Jy/beam ! Combined flux in latest and established models = 5.20806 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 = 0.0159392 Jy ! Component: 100 - total flux cleaned = 0.02792 Jy ! Component: 150 - total flux cleaned = 0.039024 Jy ! Component: 200 - total flux cleaned = 0.0504553 Jy ! Total flux subtracted in 200 components = 0.0504553 Jy ! Clean residual min=-0.025222 max=0.060835 Jy/beam ! Clean residual mean=0.017762 rms=0.016018 Jy/beam ! Combined flux in latest and established models = 5.25852 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 5.25852 Jy ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! Estimated beam: bmin=0.9036 mas, bmaj=1.978 mas, bpa=0.1257 degrees ! Estimated noise=619.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520364 Jy ! Component: 100 - total flux cleaned = 0.0144996 Jy ! Component: 150 - total flux cleaned = 0.019792 Jy ! Component: 200 - total flux cleaned = 0.0232022 Jy ! Total flux subtracted in 200 components = 0.0232022 Jy ! Clean residual min=-0.040091 max=0.064866 Jy/beam ! Clean residual mean=0.008631 rms=0.018384 Jy/beam ! Combined flux in latest and established models = 5.28172 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 5.28172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.519494Jy sigma=0.002965 ! Fit after self-cal, rms=6.525144Jy sigma=0.002949 wmodel J1337-1257_X_1999_12_20_pus_map.mod ! Writing 103 model components to file: J1337-1257_X_1999_12_20_pus_map.mod wobs J1337-1257_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_1999_12_20_pus_uvs.fits wwins J1337-1257_X_1999_12_20_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_X_1999_12_20_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 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299871 Jy ! Component: 100 - total flux cleaned = 0.0568492 Jy ! Component: 150 - total flux cleaned = 0.0823083 Jy ! Component: 200 - total flux cleaned = 0.106765 Jy ! Component: 250 - total flux cleaned = 0.130477 Jy ! Component: 300 - total flux cleaned = 0.153527 Jy ! Component: 350 - total flux cleaned = 0.175961 Jy ! Component: 400 - total flux cleaned = 0.197834 Jy ! Component: 450 - total flux cleaned = 0.219181 Jy ! Component: 500 - total flux cleaned = 0.240041 Jy ! Component: 550 - total flux cleaned = 0.260443 Jy ! Component: 600 - total flux cleaned = 0.280416 Jy ! Component: 650 - total flux cleaned = 0.299193 Jy ! Component: 700 - total flux cleaned = 0.316076 Jy ! Component: 750 - total flux cleaned = 0.333399 Jy ! Component: 800 - total flux cleaned = 0.348934 Jy ! Component: 850 - total flux cleaned = 0.364215 Jy ! Component: 900 - total flux cleaned = 0.379248 Jy ! Component: 950 - total flux cleaned = 0.394052 Jy ! Component: 1000 - total flux cleaned = 0.407941 Jy ! Total flux subtracted in 1024 components = 0.415494 Jy ! Clean residual min=-0.034209 max=0.042497 Jy/beam ! Clean residual mean=0.003997 rms=0.015311 Jy/beam ! Combined flux in latest and established models = 5.69721 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 177 components and 5.69721 Jy ![Exited script file: muppet] wmap "J1337-1257_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.978 at 0.1257 degrees (North through East) ! Clean map min=-0.06458 max=4.2718 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.27176 invert ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1708 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0153592 device "J1337-1257_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07866 1.07866 2.15731 4.31463 8.62926 17.2585 34.517 69.0341 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.046 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.271 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 1.978 at 0.1257 degrees (North through East) ! Clean map min=-0.06458 max=4.2718 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_X_1999_12_20_pus_uvs.log closed on Fri Dec 14 17:23:03 2007