! Started logfile: J0006-0623_X_1999_12_20_pus_uvs.log on Tue Dec 18 11:03:58 2007 obs J0006-0623_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_1999_12_20_pus_uva.fits ! AN table 1: 243 integrations on 190 of 190 possible baselines. ! AN table 2: 105 integrations on 190 of 190 possible baselines. ! AN table 3: 52 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.124474 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2422 lines of history. ! ! Reading 37840 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 J0006-0623_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 3389 telescope corrections were flagged in sub-array 1. ! A total of 1999 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3387 telescope corrections were flagged in sub-array 1. ! A total of 1999 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3388 telescope corrections were flagged in sub-array 1. ! A total of 1999 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3387 telescope corrections were flagged in sub-array 1. ! A total of 1999 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.436575Jy sigma=0.013397 ! Fit after self-cal, rms=0.622638Jy sigma=0.006365 ! 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 0.987% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.5518 mas, bmaj=1.35 mas, bpa=-1.898 degrees ! Estimated noise=888.524 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 = 0.974829 Jy ! Component: 100 - total flux cleaned = 1.23117 Jy ! Total flux subtracted in 100 components = 1.23117 Jy ! Clean residual min=-0.051442 max=0.113764 Jy/beam ! Clean residual mean=0.000666 rms=0.018582 Jy/beam ! Combined flux in latest and established models = 1.23117 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.23117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508751Jy sigma=0.004970 ! Fit after self-cal, rms=0.508732Jy sigma=0.004969 ! Inverting map ! Your choice of large map pixels excluded 0.987% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137899 Jy ! Component: 100 - total flux cleaned = 0.232983 Jy ! Total flux subtracted in 100 components = 0.232983 Jy ! Clean residual min=-0.043459 max=0.083588 Jy/beam ! Clean residual mean=0.000524 rms=0.015788 Jy/beam ! Combined flux in latest and established models = 1.46415 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.46415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429442Jy sigma=0.003903 ! Fit after self-cal, rms=0.429595Jy sigma=0.003902 ! Inverting map ! Your choice of large map pixels excluded 0.987% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 0.987% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7443 mas, bmaj=1.898 mas, bpa=-4.653 degrees ! Estimated noise=417.434 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 = 0.161646 Jy ! Component: 100 - total flux cleaned = 0.247662 Jy ! Component: 150 - total flux cleaned = 0.296608 Jy ! Component: 200 - total flux cleaned = 0.32452 Jy ! Total flux subtracted in 200 components = 0.32452 Jy ! Clean residual min=-0.044371 max=0.090143 Jy/beam ! Clean residual mean=0.003539 rms=0.016656 Jy/beam ! Combined flux in latest and established models = 1.78867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 1.78867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383795Jy sigma=0.003114 ! Fit after self-cal, rms=0.383780Jy sigma=0.003113 ! Inverting map ! Your choice of large map pixels excluded 0.987% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 GC 1.88 HH 0.97 ! HN 1.08 KK 0.95 KP 0.98 LA 0.96 ! MC 1.10 MK 0.98 NY 1.00* ON 0.98 ! OV 1.01 PT 0.95 SC 0.91 TS 0.71 ! WF 1.02 WZ 0.92 GN 1.05 NL 1.04 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.79 HH 1.00* ! HN 1.00* KK 0.91 KP 1.00* LA 1.00* ! MC 1.00* MK 0.93 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.86 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 GC 1.00* HH 1.00* ! HN 1.17 KK 1.00* KP 0.98 LA 0.96 ! MC 0.96 MK 1.00* NY 1.00* ON 1.79 ! OV 1.05 PT 0.94 SC 0.95 TS 1.00* ! WF 1.04 WZ 1.15 GN 1.07 NL 0.99 ! ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 GC 1.81 HH 1.02 ! HN 1.05 KK 0.95 KP 0.93 LA 0.96 ! MC 1.02 MK 0.99 NY 1.00* ON 0.96 ! OV 1.01 PT 0.94 SC 0.85 TS 0.70 ! WF 1.02 WZ 0.93 GN 1.09 NL 1.05 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.97 HH 1.00* ! HN 1.00* KK 0.88 KP 1.00* LA 1.00* ! MC 1.00* MK 0.92 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.84 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 0.94 LA 0.95 ! MC 0.96 MK 1.00* NY 1.00* ON 1.69 ! OV 1.05 PT 0.94 SC 0.90 TS 1.00* ! WF 1.08 WZ 1.16 GN 1.07 NL 0.99 ! ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 GC 1.82 HH 0.89 ! HN 1.08 KK 0.94 KP 0.95 LA 0.96 ! MC 1.07 MK 0.99 NY 1.00* ON 0.95 ! OV 1.00 PT 0.96 SC 0.86 TS 0.71 ! WF 1.01 WZ 0.94 GN 1.04 NL 1.06 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 2.19 HH 1.00* ! HN 1.00* KK 0.91 KP 1.00* LA 1.00* ! MC 1.00* MK 0.91 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.85 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 GC 1.00* HH 1.00* ! HN 1.16 KK 1.00* KP 0.96 LA 0.95 ! MC 0.96 MK 1.00* NY 1.00* ON 1.89 ! OV 1.04 PT 0.95 SC 0.88 TS 1.00* ! WF 1.04 WZ 1.24 GN 1.06 NL 0.98 ! ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 GC 1.81 HH 0.88 ! HN 1.10 KK 0.93 KP 0.94 LA 0.96 ! MC 1.08 MK 0.95 NY 1.00* ON 0.96 ! OV 1.00 PT 0.95 SC 0.88 TS 0.70 ! WF 1.02 WZ 0.93 GN 1.04 NL 1.07 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 2.17 HH 1.00* ! HN 1.00* KK 0.90 KP 1.00* LA 1.00* ! MC 1.00* MK 0.84 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.88 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.00* HH 1.00* ! HN 2.19 KK 1.00* KP 0.95 LA 0.96 ! MC 0.99 MK 1.00* NY 1.00* ON 1.88 ! OV 1.04 PT 0.94 SC 0.89 TS 1.00* ! WF 1.07 WZ 1.19 GN 1.08 NL 1.00 ! ! ! Fit before self-cal, rms=0.383780Jy sigma=0.003113 ! Fit after self-cal, rms=0.382847Jy sigma=0.002340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.742 mas, bmaj=1.977 mas, bpa=-5.009 degrees ! Estimated noise=420.67 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 (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561347 Jy ! Component: 100 - total flux cleaned = 0.0614845 Jy ! Component: 150 - total flux cleaned = 0.0615186 Jy ! Component: 200 - total flux cleaned = 0.0623365 Jy ! Total flux subtracted in 200 components = 0.0623365 Jy ! Clean residual min=-0.024906 max=0.038591 Jy/beam ! Clean residual mean=0.002704 rms=0.008368 Jy/beam ! Combined flux in latest and established models = 1.85101 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 1.85101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370632Jy sigma=0.002210 ! Fit after self-cal, rms=0.369094Jy sigma=0.002198 ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.369094Jy sigma=0.002198 ! Fit after self-cal, rms=0.329291Jy sigma=0.001744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7424 mas, bmaj=1.984 mas, bpa=-5.196 degrees ! Estimated noise=419.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274841 Jy ! Component: 100 - total flux cleaned = 0.027457 Jy ! Component: 150 - total flux cleaned = 0.0266947 Jy ! Component: 200 - total flux cleaned = 0.0266565 Jy ! Total flux subtracted in 200 components = 0.0266565 Jy ! Clean residual min=-0.017374 max=0.030946 Jy/beam ! Clean residual mean=0.001761 rms=0.006673 Jy/beam ! Combined flux in latest and established models = 1.87767 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.87767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322965Jy sigma=0.001654 ! Fit after self-cal, rms=0.323616Jy sigma=0.001647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 (-3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311477 Jy ! Component: 100 - total flux cleaned = 0.0419911 Jy ! Component: 150 - total flux cleaned = 0.0431793 Jy ! Component: 200 - total flux cleaned = 0.0442519 Jy ! Total flux subtracted in 200 components = 0.0442519 Jy ! Clean residual min=-0.018436 max=0.023610 Jy/beam ! Clean residual mean=0.001286 rms=0.005083 Jy/beam ! Combined flux in latest and established models = 1.92192 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 1.92192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319969Jy sigma=0.001572 ! Fit after self-cal, rms=0.319447Jy sigma=0.001568 ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Added new window around map position (-5.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235714 Jy ! Component: 100 - total flux cleaned = 0.0301569 Jy ! Component: 150 - total flux cleaned = 0.0321531 Jy ! Component: 200 - total flux cleaned = 0.0339648 Jy ! Total flux subtracted in 200 components = 0.0339648 Jy ! Clean residual min=-0.017448 max=0.013627 Jy/beam ! Clean residual mean=0.000979 rms=0.004160 Jy/beam ! Combined flux in latest and established models = 1.95588 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 1.95588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317192Jy sigma=0.001520 ! Fit after self-cal, rms=0.316930Jy sigma=0.001515 ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.316930Jy sigma=0.001515 ! Fit after self-cal, rms=0.314732Jy sigma=0.001450 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7447 mas, bmaj=1.99 mas, bpa=-5.272 degrees ! Estimated noise=416.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133558 Jy ! Component: 100 - total flux cleaned = 0.0211636 Jy ! Component: 150 - total flux cleaned = 0.02471 Jy ! Component: 200 - total flux cleaned = 0.0273618 Jy ! Total flux subtracted in 200 components = 0.0273618 Jy ! Clean residual min=-0.011961 max=0.009502 Jy/beam ! Clean residual mean=0.000630 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 1.98324 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 1.98324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312623Jy sigma=0.001412 ! Fit after self-cal, rms=0.312389Jy sigma=0.001409 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 = 0.00535604 Jy ! Component: 100 - total flux cleaned = 0.00862524 Jy ! Component: 150 - total flux cleaned = 0.0107673 Jy ! Component: 200 - total flux cleaned = 0.0120683 Jy ! Total flux subtracted in 200 components = 0.0120683 Jy ! Clean residual min=-0.010958 max=0.009274 Jy/beam ! Clean residual mean=0.000509 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 1.99531 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 1.99531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311432Jy sigma=0.001392 ! Fit after self-cal, rms=0.311286Jy sigma=0.001391 ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.311286Jy sigma=0.001391 ! Fit after self-cal, rms=0.311117Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.135 mas, bmaj=3.669 mas, bpa=-1.608 degrees ! Estimated noise=516.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113505 Jy ! Component: 100 - total flux cleaned = 0.0138073 Jy ! Component: 150 - total flux cleaned = 0.015714 Jy ! Component: 200 - total flux cleaned = 0.0174661 Jy ! Total flux subtracted in 200 components = 0.0174661 Jy ! Clean residual min=-0.007864 max=0.010003 Jy/beam ! Clean residual mean=0.000801 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 2.01278 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 2.01278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310307Jy sigma=0.001372 ! Fit after self-cal, rms=0.310063Jy sigma=0.001369 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 = 0.00466671 Jy ! Component: 100 - total flux cleaned = 0.0055129 Jy ! Component: 150 - total flux cleaned = 0.00529886 Jy ! Component: 200 - total flux cleaned = 0.00487905 Jy ! Total flux subtracted in 200 components = 0.00487905 Jy ! Clean residual min=-0.007930 max=0.009310 Jy/beam ! Clean residual mean=0.000691 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 2.01766 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 2.01766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309709Jy sigma=0.001363 ! Fit after self-cal, rms=0.309618Jy sigma=0.001363 ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7461 mas, bmaj=1.996 mas, bpa=-5.323 degrees ! Estimated noise=415.809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7461 x 1.996 at -5.323 degrees (North through East) ! Clean map min=-0.0086935 max=1.3414 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=0.309618Jy sigma=0.001363 ! Fit after self-cal, rms=0.517060Jy sigma=0.001262 ! Inverting map and beam ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7464 mas, bmaj=1.997 mas, bpa=-5.374 degrees ! Estimated noise=414.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333494 Jy ! Component: 100 - total flux cleaned = -0.00361699 Jy ! Component: 150 - total flux cleaned = -0.00385689 Jy ! Component: 200 - total flux cleaned = -0.00362911 Jy ! Total flux subtracted in 200 components = -0.00362911 Jy ! Clean residual min=-0.008257 max=0.006654 Jy/beam ! Clean residual mean=0.000205 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 2.01403 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 2.01403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516737Jy sigma=0.001253 ! Fit after self-cal, rms=0.516721Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746904 Jy ! Component: 100 - total flux cleaned = 0.00116748 Jy ! Component: 150 - total flux cleaned = 0.00155551 Jy ! Component: 200 - total flux cleaned = 0.0015531 Jy ! Total flux subtracted in 200 components = 0.0015531 Jy ! Clean residual min=-0.008206 max=0.006501 Jy/beam ! Clean residual mean=0.000190 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 2.01558 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 2.01558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516519Jy sigma=0.001248 ! Fit after self-cal, rms=0.516492Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516492Jy sigma=0.001248 ! Fit after self-cal, rms=0.553865Jy sigma=0.001246 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% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.5515 mas, bmaj=1.465 mas, bpa=-1.865 degrees ! Estimated noise=879.117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.974667 Jy ! Component: 100 - total flux cleaned = 1.22053 Jy ! Component: 150 - total flux cleaned = 1.35738 Jy ! Component: 200 - total flux cleaned = 1.45755 Jy ! Total flux subtracted in 200 components = 1.45755 Jy ! Clean residual min=-0.019620 max=0.057211 Jy/beam ! Clean residual mean=0.000452 rms=0.008069 Jy/beam ! Combined flux in latest and established models = 1.45755 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.45755 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7472 mas, bmaj=2.003 mas, bpa=-5.424 degrees ! Estimated noise=414.408 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 = 0.151325 Jy ! Component: 100 - total flux cleaned = 0.23889 Jy ! Component: 150 - total flux cleaned = 0.300935 Jy ! Component: 200 - total flux cleaned = 0.349351 Jy ! Total flux subtracted in 200 components = 0.349351 Jy ! Clean residual min=-0.016643 max=0.029374 Jy/beam ! Clean residual mean=0.002263 rms=0.007931 Jy/beam ! Combined flux in latest and established models = 1.8069 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 1.8069 Jy ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 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% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.131 mas, bmaj=3.679 mas, bpa=-1.838 degrees ! Estimated noise=514.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726759 Jy ! Component: 100 - total flux cleaned = 0.115533 Jy ! Component: 150 - total flux cleaned = 0.142824 Jy ! Component: 200 - total flux cleaned = 0.161194 Jy ! Total flux subtracted in 200 components = 0.161194 Jy ! Clean residual min=-0.007089 max=0.010997 Jy/beam ! Clean residual mean=0.001528 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 1.9681 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 = 0.0127335 Jy ! Component: 100 - total flux cleaned = 0.0217141 Jy ! Component: 150 - total flux cleaned = 0.0281215 Jy ! Component: 200 - total flux cleaned = 0.0327547 Jy ! Total flux subtracted in 200 components = 0.0327546 Jy ! Clean residual min=-0.005608 max=0.008476 Jy/beam ! Clean residual mean=0.000712 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 2.00085 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 176 components and 2.00085 Jy ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7472 mas, bmaj=2.003 mas, bpa=-5.424 degrees ! Estimated noise=414.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230144 Jy ! Component: 100 - total flux cleaned = -0.000995094 Jy ! Component: 150 - total flux cleaned = 0.000173044 Jy ! Component: 200 - total flux cleaned = 0.00122881 Jy ! Total flux subtracted in 200 components = 0.00122881 Jy ! Clean residual min=-0.006406 max=0.007357 Jy/beam ! Clean residual mean=0.000278 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 2.00208 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 188 components and 2.00208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.554242Jy sigma=0.001248 ! Fit after self-cal, rms=0.553924Jy sigma=0.001241 wmodel J0006-0623_X_1999_12_20_pus_map.mod ! Writing 188 model components to file: J0006-0623_X_1999_12_20_pus_map.mod wobs J0006-0623_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_1999_12_20_pus_uvs.fits wwins J0006-0623_X_1999_12_20_pus_map.win ! wwins: Wrote 4 windows to J0006-0623_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% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223143 Jy ! Component: 100 - total flux cleaned = 0.000423542 Jy ! Component: 150 - total flux cleaned = 0.000713308 Jy ! Component: 200 - total flux cleaned = 0.0010867 Jy ! Component: 250 - total flux cleaned = 0.00145011 Jy ! Component: 300 - total flux cleaned = 0.00180453 Jy ! Component: 350 - total flux cleaned = 0.00206417 Jy ! Component: 400 - total flux cleaned = 0.00248843 Jy ! Component: 450 - total flux cleaned = 0.00265527 Jy ! Component: 500 - total flux cleaned = 0.00306572 Jy ! Component: 550 - total flux cleaned = 0.00346917 Jy ! Component: 600 - total flux cleaned = 0.00362885 Jy ! Component: 650 - total flux cleaned = 0.00386488 Jy ! Component: 700 - total flux cleaned = 0.00402027 Jy ! Component: 750 - total flux cleaned = 0.00425041 Jy ! Component: 800 - total flux cleaned = 0.0045523 Jy ! Component: 850 - total flux cleaned = 0.00470228 Jy ! Component: 900 - total flux cleaned = 0.00507211 Jy ! Component: 950 - total flux cleaned = 0.00536405 Jy ! Component: 1000 - total flux cleaned = 0.00558131 Jy ! Total flux subtracted in 1024 components = 0.00579706 Jy ! Clean residual min=-0.003589 max=0.004134 Jy/beam ! Clean residual mean=0.000181 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 2.00788 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 240 components and 2.00788 Jy ![Exited script file: muppet] wmap "J0006-0623_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 2.003 at -5.424 degrees (North through East) ! Clean map min=-0.005273 max=1.357 Jy/beam ! Writing clean map to FITS file: J0006-0623_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 1.35702 invert ! Inverting map ! Your choice of large map pixels excluded 1% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0014296 device "J0006-0623_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316045 0.316045 0.632091 1.26418 2.52836 5.05672 10.1134 20.2269 40.4538 80.9076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.357 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 2.003 at -5.424 degrees (North through East) ! Clean map min=-0.005273 max=1.357 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_1999_12_20_pus_uvs.log closed on Tue Dec 18 11:04:13 2007