! Started logfile: J1037-2934_X_1998_10_01_pus_uvs.log on Wed Feb 6 12:29:24 2008 obs J1037-2934_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_1998_10_01_pus_uva.fits ! AN table 1: 50 integrations on 136 of 136 possible baselines. ! AN table 2: 47 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.216571 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 8.40798e+09 4e+06 1 4e+06 ! 02 2 8.47798e+09 4e+06 1 4e+06 ! 03 3 8.79298e+09 4e+06 1 4e+06 ! 04 4 8.89798e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 2049 lines of history. ! ! Reading 11428 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_1998_10_01_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 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.449741Jy sigma=0.003999 ! Fit after self-cal, rms=0.342522Jy sigma=0.002924 ! 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 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.6535 mas, bmaj=2.085 mas, bpa=-5.324 degrees ! Estimated noise=1000.08 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 = 0.679647 Jy ! Component: 100 - total flux cleaned = 0.867463 Jy ! Total flux subtracted in 100 components = 0.867463 Jy ! Clean residual min=-0.038334 max=0.080851 Jy/beam ! Clean residual mean=0.001082 rms=0.011971 Jy/beam ! Combined flux in latest and established models = 0.867463 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.867463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328467Jy sigma=0.002961 ! Fit after self-cal, rms=0.328340Jy sigma=0.002960 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901837 Jy ! Component: 100 - total flux cleaned = 0.139311 Jy ! Total flux subtracted in 100 components = 0.139311 Jy ! Clean residual min=-0.021012 max=0.040368 Jy/beam ! Clean residual mean=0.000223 rms=0.006754 Jy/beam ! Combined flux in latest and established models = 1.00677 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.00677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297115Jy sigma=0.002547 ! Fit after self-cal, rms=0.297133Jy sigma=0.002547 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8033 mas, bmaj=2.584 mas, bpa=-8.369 degrees ! Estimated noise=709.809 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520189 Jy ! Component: 100 - total flux cleaned = 0.0799378 Jy ! Component: 150 - total flux cleaned = 0.095015 Jy ! Component: 200 - total flux cleaned = 0.0997677 Jy ! Total flux subtracted in 200 components = 0.0997678 Jy ! Clean residual min=-0.013240 max=0.020347 Jy/beam ! Clean residual mean=-0.001423 rms=0.004077 Jy/beam ! Combined flux in latest and established models = 1.10654 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 1.10654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289010Jy sigma=0.002436 ! Fit after self-cal, rms=0.288225Jy sigma=0.002428 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 1.00* HN 1.00* ! KK 0.98 KP 0.96 LA 1.04 MK 0.94 ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 1.00* HN 1.09 ! KK 1.09 KP 0.95 LA 1.00 MK 0.98 ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.00 WF 1.06 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.00* HN 1.00* ! KK 0.95 KP 0.98 LA 0.98 MK 0.94 ! NL 1.09 NY 1.00* ON 1.00* OV 1.00 ! PT 1.04 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 GC 1.00* HN 1.13 ! KK 1.06 KP 0.99 LA 0.96 MK 0.98 ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.01 WF 1.18 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GC 1.00* HN 1.00* ! KK 0.97 KP 0.99 LA 0.98 MK 0.97 ! NL 1.05 NY 1.00* ON 1.00* OV 0.98 ! PT 1.06 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 GC 1.00* HN 1.09 ! KK 1.14 KP 0.99 LA 0.96 MK 1.03 ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.04 WF 1.13 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GC 1.00* HN 1.00* ! KK 0.99 KP 0.98 LA 1.00 MK 0.94 ! NL 1.08 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.00* HN 1.12 ! KK 1.05 KP 0.99 LA 0.97 MK 1.02 ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 0.96 SC 1.00 WF 1.20 MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.288225Jy sigma=0.002428 ! Fit after self-cal, rms=0.295312Jy sigma=0.002373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8106 mas, bmaj=2.593 mas, bpa=-8.222 degrees ! Estimated noise=708.027 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 = 0.00478156 Jy ! Component: 100 - total flux cleaned = 0.00532654 Jy ! Component: 150 - total flux cleaned = 0.0051835 Jy ! Component: 200 - total flux cleaned = 0.00518254 Jy ! Total flux subtracted in 200 components = 0.00518254 Jy ! Clean residual min=-0.006055 max=0.006112 Jy/beam ! Clean residual mean=-0.000156 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.11172 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 1.11172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295051Jy sigma=0.002370 ! Fit after self-cal, rms=0.295253Jy sigma=0.002370 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.295253Jy sigma=0.002370 ! Fit after self-cal, rms=0.295365Jy sigma=0.002370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8112 mas, bmaj=2.594 mas, bpa=-8.223 degrees ! Estimated noise=707.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629772 Jy ! Component: 100 - total flux cleaned = 0.000877568 Jy ! Component: 150 - total flux cleaned = 0.000878417 Jy ! Component: 200 - total flux cleaned = 0.000787609 Jy ! Total flux subtracted in 200 components = 0.000787609 Jy ! Clean residual min=-0.005739 max=0.005762 Jy/beam ! Clean residual mean=-0.000149 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.11251 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.11251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295260Jy sigma=0.002369 ! Fit after self-cal, rms=0.295238Jy sigma=0.002369 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = 0.000460802 Jy ! Component: 100 - total flux cleaned = 0.000626563 Jy ! Component: 150 - total flux cleaned = 0.000626315 Jy ! Component: 200 - total flux cleaned = 0.000699274 Jy ! Total flux subtracted in 200 components = 0.000699274 Jy ! Clean residual min=-0.005569 max=0.005718 Jy/beam ! Clean residual mean=-0.000164 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 1.11321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 1.11321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295188Jy sigma=0.002368 ! Fit after self-cal, rms=0.295179Jy sigma=0.002368 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.295179Jy sigma=0.002368 ! Fit after self-cal, rms=0.295546Jy sigma=0.002368 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.812 mas, bmaj=2.597 mas, bpa=-8.238 degrees ! Estimated noise=707.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000947626 Jy ! Component: 100 - total flux cleaned = -0.000876472 Jy ! Component: 150 - total flux cleaned = -0.000947275 Jy ! Component: 200 - total flux cleaned = -0.000946942 Jy ! Total flux subtracted in 200 components = -0.000946942 Jy ! Clean residual min=-0.005562 max=0.005401 Jy/beam ! Clean residual mean=-0.000131 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.11226 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 1.11226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295498Jy sigma=0.002368 ! Fit after self-cal, rms=0.295496Jy sigma=0.002368 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = 0.000273599 Jy ! Component: 100 - total flux cleaned = 0.000334508 Jy ! Component: 150 - total flux cleaned = 0.000275283 Jy ! Component: 200 - total flux cleaned = 0.00027689 Jy ! Total flux subtracted in 200 components = 0.00027689 Jy ! Clean residual min=-0.005528 max=0.005347 Jy/beam ! Clean residual mean=-0.000138 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.11254 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 1.11254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295466Jy sigma=0.002368 ! Fit after self-cal, rms=0.295462Jy sigma=0.002368 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.295462Jy sigma=0.002368 ! Fit after self-cal, rms=0.295733Jy sigma=0.002368 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=2.276 mas, bmaj=6.044 mas, bpa=5.758 degrees ! Estimated noise=888.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153393 Jy ! Component: 100 - total flux cleaned = -0.00153479 Jy ! Component: 150 - total flux cleaned = -0.00157965 Jy ! Component: 200 - total flux cleaned = -0.00159905 Jy ! Total flux subtracted in 200 components = -0.00159905 Jy ! Clean residual min=-0.005509 max=0.004661 Jy/beam ! Clean residual mean=-0.000205 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 1.11094 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 82 components and 1.11094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295722Jy sigma=0.002368 ! Fit after self-cal, rms=0.295712Jy sigma=0.002368 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = -1.67618e-06 Jy ! Component: 100 - total flux cleaned = 2.4117e-05 Jy ! Component: 150 - total flux cleaned = 1.07063e-06 Jy ! Component: 200 - total flux cleaned = -1.6984e-05 Jy ! Total flux subtracted in 200 components = -1.6984e-05 Jy ! Clean residual min=-0.005489 max=0.004730 Jy/beam ! Clean residual mean=-0.000205 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 1.11093 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.11093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295707Jy sigma=0.002367 ! Fit after self-cal, rms=0.295700Jy sigma=0.002367 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8127 mas, bmaj=2.599 mas, bpa=-8.244 degrees ! Estimated noise=707.459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 2.599 at -8.244 degrees (North through East) ! Clean map min=-0.0050584 max=0.91875 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=0.295700Jy sigma=0.002367 ! Fit after self-cal, rms=0.286964Jy sigma=0.002221 ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8133 mas, bmaj=2.6 mas, bpa=-8.26 degrees ! Estimated noise=707.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000926878 Jy ! Component: 100 - total flux cleaned = -0.000984742 Jy ! Component: 150 - total flux cleaned = -0.00108922 Jy ! Component: 200 - total flux cleaned = -0.0010888 Jy ! Total flux subtracted in 200 components = -0.0010888 Jy ! Clean residual min=-0.005424 max=0.005084 Jy/beam ! Clean residual mean=-0.000073 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 1.10984 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.10984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286936Jy sigma=0.002221 ! Fit after self-cal, rms=0.286936Jy sigma=0.002221 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.83232e-05 Jy ! Component: 100 - total flux cleaned = 9.52495e-06 Jy ! Component: 150 - total flux cleaned = -3.64451e-05 Jy ! Component: 200 - total flux cleaned = -3.76793e-05 Jy ! Total flux subtracted in 200 components = -3.76793e-05 Jy ! Clean residual min=-0.005414 max=0.005022 Jy/beam ! Clean residual mean=-0.000072 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 1.1098 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 1.1098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286917Jy sigma=0.002221 ! Fit after self-cal, rms=0.286916Jy sigma=0.002221 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286916Jy sigma=0.002221 ! Fit after self-cal, rms=0.286959Jy sigma=0.002221 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.6599 mas, bmaj=2.095 mas, bpa=-5.235 degrees ! Estimated noise=1001.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.679893 Jy ! Component: 100 - total flux cleaned = 0.86414 Jy ! Component: 150 - total flux cleaned = 0.948257 Jy ! Component: 200 - total flux cleaned = 0.998304 Jy ! Total flux subtracted in 200 components = 0.998304 Jy ! Clean residual min=-0.015158 max=0.026618 Jy/beam ! Clean residual mean=0.000662 rms=0.004948 Jy/beam ! Combined flux in latest and established models = 0.998304 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.998304 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8136 mas, bmaj=2.601 mas, bpa=-8.267 degrees ! Estimated noise=706.865 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 = 0.0481457 Jy ! Component: 100 - total flux cleaned = 0.0734151 Jy ! Component: 150 - total flux cleaned = 0.0880195 Jy ! Component: 200 - total flux cleaned = 0.0972674 Jy ! Total flux subtracted in 200 components = 0.0972674 Jy ! Clean residual min=-0.005801 max=0.006010 Jy/beam ! Clean residual mean=0.000217 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.09557 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 1.09557 Jy ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=2.277 mas, bmaj=6.049 mas, bpa=5.752 degrees ! Estimated noise=886.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745444 Jy ! Component: 100 - total flux cleaned = 0.0108358 Jy ! Component: 150 - total flux cleaned = 0.0126004 Jy ! Component: 200 - total flux cleaned = 0.013019 Jy ! Total flux subtracted in 200 components = 0.013019 Jy ! Clean residual min=-0.005366 max=0.004616 Jy/beam ! Clean residual mean=-0.000112 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 1.10859 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 = 8.65453e-07 Jy ! Component: 100 - total flux cleaned = 3.0953e-06 Jy ! Component: 150 - total flux cleaned = 3.07202e-05 Jy ! Component: 200 - total flux cleaned = 2.93735e-05 Jy ! Total flux subtracted in 200 components = 2.93735e-05 Jy ! Clean residual min=-0.005357 max=0.004592 Jy/beam ! Clean residual mean=-0.000113 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 1.10862 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 1.10862 Jy ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8136 mas, bmaj=2.601 mas, bpa=-8.267 degrees ! Estimated noise=706.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543328 Jy ! Component: 100 - total flux cleaned = 0.000654972 Jy ! Component: 150 - total flux cleaned = 0.000469798 Jy ! Component: 200 - total flux cleaned = 0.0004733 Jy ! Total flux subtracted in 200 components = 0.0004733 Jy ! Clean residual min=-0.005574 max=0.005020 Jy/beam ! Clean residual mean=-0.000070 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.10909 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.10909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287109Jy sigma=0.002222 ! Fit after self-cal, rms=0.287088Jy sigma=0.002222 wmodel J1037-2934_X_1998_10_01_pus_map.mod ! Writing 82 model components to file: J1037-2934_X_1998_10_01_pus_map.mod wobs J1037-2934_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_1998_10_01_pus_uvs.fits wwins J1037-2934_X_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_X_1998_10_01_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321761 Jy ! Component: 100 - total flux cleaned = 0.000408684 Jy ! Component: 150 - total flux cleaned = 0.00049055 Jy ! Component: 200 - total flux cleaned = 0.000414209 Jy ! Component: 250 - total flux cleaned = 0.000486476 Jy ! Component: 300 - total flux cleaned = 0.000487174 Jy ! Component: 350 - total flux cleaned = 0.000683852 Jy ! Component: 400 - total flux cleaned = 0.000873636 Jy ! Component: 450 - total flux cleaned = 0.000996897 Jy ! Component: 500 - total flux cleaned = 0.00111754 Jy ! Component: 550 - total flux cleaned = 0.00129247 Jy ! Component: 600 - total flux cleaned = 0.00140624 Jy ! Component: 650 - total flux cleaned = 0.00162832 Jy ! Component: 700 - total flux cleaned = 0.0016824 Jy ! Component: 750 - total flux cleaned = 0.00184101 Jy ! Component: 800 - total flux cleaned = 0.00189317 Jy ! Component: 850 - total flux cleaned = 0.00199512 Jy ! Component: 900 - total flux cleaned = 0.00209435 Jy ! Component: 950 - total flux cleaned = 0.00224006 Jy ! Component: 1000 - total flux cleaned = 0.0021922 Jy ! Total flux subtracted in 1024 components = 0.0023349 Jy ! Clean residual min=-0.004258 max=0.002670 Jy/beam ! Clean residual mean=-0.000040 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.11143 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 146 components and 1.11143 Jy ![Exited script file: muppet] wmap "J1037-2934_X_1998_10_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.601 at -8.267 degrees (North through East) ! Clean map min=-0.0040826 max=0.91827 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.918273 invert ! Inverting map ! Your choice of large map pixels excluded 0.611% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100664 device "J1037-2934_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32887 0.32887 0.65774 1.31548 2.63096 5.26192 10.5238 21.0477 42.0954 84.1907 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.918 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.601 at -8.267 degrees (North through East) ! Clean map min=-0.0040826 max=0.91827 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 12:29:27 2008