! Started logfile: J1625-2527_X_1999_03_08_pus_uvs.log on Fri Jan 4 16:19:51 2008 obs J1625-2527_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_1999_03_08_pus_uva.fits ! AN table 1: 24 integrations on 190 of 190 possible baselines. ! AN table 2: 35 integrations on 190 of 190 possible baselines. ! AN table 3: 5 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0856086 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 2593 lines of history. ! ! Reading 4164 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 J1625-2527_X_1999_03_08_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 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.712434Jy sigma=0.014588 ! Fit after self-cal, rms=1.089896Jy sigma=0.010329 ! 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 0.202% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.6319 mas, bmaj=1.963 mas, bpa=-8.898 degrees ! Estimated noise=2022.14 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 = 1.57829 Jy ! Component: 100 - total flux cleaned = 1.92726 Jy ! Total flux subtracted in 100 components = 1.92726 Jy ! Clean residual min=-0.037841 max=0.115350 Jy/beam ! Clean residual mean=0.000893 rms=0.019032 Jy/beam ! Combined flux in latest and established models = 1.92726 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.92726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355410Jy sigma=0.002575 ! Fit after self-cal, rms=0.354998Jy sigma=0.002575 ! Inverting map ! Your choice of large map pixels excluded 0.202% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119216 Jy ! Component: 100 - total flux cleaned = 0.185996 Jy ! Total flux subtracted in 100 components = 0.185996 Jy ! Clean residual min=-0.036411 max=0.048450 Jy/beam ! Clean residual mean=-0.000093 rms=0.011474 Jy/beam ! Combined flux in latest and established models = 2.11326 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 2.11326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311452Jy sigma=0.001865 ! Fit after self-cal, rms=0.311277Jy sigma=0.001864 ! Inverting map ! Your choice of large map pixels excluded 0.202% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 0.202% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7207 mas, bmaj=2.229 mas, bpa=-9.712 degrees ! Estimated noise=1295.57 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 = 0.0496505 Jy ! Component: 100 - total flux cleaned = 0.0793544 Jy ! Component: 150 - total flux cleaned = 0.0973482 Jy ! Component: 200 - total flux cleaned = 0.108287 Jy ! Total flux subtracted in 200 components = 0.108287 Jy ! Clean residual min=-0.037758 max=0.034225 Jy/beam ! Clean residual mean=-0.002181 rms=0.009103 Jy/beam ! Combined flux in latest and established models = 2.22154 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 2.22154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303036Jy sigma=0.001716 ! Fit after self-cal, rms=0.302905Jy sigma=0.001716 ! Inverting map ! Your choice of large map pixels excluded 0.202% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 GC 1.00* GG 1.00* ! HN 1.03 KP 0.98 LA 1.00 NL 0.89 ! OV 0.98 PT 1.00 SC 0.98 WF 1.04 ! GN 1.02 HH 1.00* KK 1.13 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.99 GC 1.00* GG 1.00* ! HN 1.02 KP 0.99 LA 1.00 NL 0.89 ! OV 0.98 PT 0.98 SC 0.96 WF 1.06 ! GN 1.01 HH 1.00* KK 1.12 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 GC 1.00* GG 1.00* ! HN 1.01 KP 0.98 LA 1.01 NL 0.87 ! OV 0.99 PT 0.98 SC 1.00 WF 1.06 ! GN 1.02 HH 1.00* KK 1.12 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.98 GC 1.00* GG 1.00* ! HN 1.02 KP 0.99 LA 1.01 NL 0.90 ! OV 0.99 PT 0.98 SC 1.00 WF 1.06 ! GN 1.02 HH 1.00* KK 1.10 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.302905Jy sigma=0.001716 ! Fit after self-cal, rms=0.278314Jy sigma=0.001409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7204 mas, bmaj=2.239 mas, bpa=-9.775 degrees ! Estimated noise=1295.98 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 = -0.00348286 Jy ! Component: 100 - total flux cleaned = -0.00454663 Jy ! Component: 150 - total flux cleaned = -0.00490955 Jy ! Component: 200 - total flux cleaned = -0.00540418 Jy ! Total flux subtracted in 200 components = -0.00540418 Jy ! Clean residual min=-0.008613 max=0.012656 Jy/beam ! Clean residual mean=-0.000163 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 2.21614 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 2.21614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277838Jy sigma=0.001406 ! Fit after self-cal, rms=0.277853Jy sigma=0.001406 ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Added new window around map position (-1.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104557 Jy ! Component: 100 - total flux cleaned = 0.0105027 Jy ! Component: 150 - total flux cleaned = 0.0102824 Jy ! Component: 200 - total flux cleaned = 0.00990247 Jy ! Total flux subtracted in 200 components = 0.00990247 Jy ! Clean residual min=-0.008398 max=0.007665 Jy/beam ! Clean residual mean=-0.000322 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 2.22604 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 2.22604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277025Jy sigma=0.001399 ! Fit after self-cal, rms=0.276985Jy sigma=0.001398 ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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=0.276985Jy sigma=0.001398 ! Fit after self-cal, rms=0.276411Jy sigma=0.001398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7203 mas, bmaj=2.24 mas, bpa=-9.807 degrees ! Estimated noise=1294.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172045 Jy ! Component: 100 - total flux cleaned = -0.00239367 Jy ! Component: 150 - total flux cleaned = -0.00269196 Jy ! Component: 200 - total flux cleaned = -0.00297127 Jy ! Total flux subtracted in 200 components = -0.00297127 Jy ! Clean residual min=-0.007283 max=0.006803 Jy/beam ! Clean residual mean=-0.000316 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 2.22307 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 2.22307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276085Jy sigma=0.001396 ! Fit after self-cal, rms=0.276081Jy sigma=0.001396 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 = 0.000133067 Jy ! Component: 100 - total flux cleaned = -0.000125838 Jy ! Component: 150 - total flux cleaned = -0.000249506 Jy ! Component: 200 - total flux cleaned = -0.000484162 Jy ! Total flux subtracted in 200 components = -0.000484162 Jy ! Clean residual min=-0.006420 max=0.006353 Jy/beam ! Clean residual mean=-0.000306 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 2.22259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 2.22259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275911Jy sigma=0.001395 ! Fit after self-cal, rms=0.275914Jy sigma=0.001395 ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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=0.275914Jy sigma=0.001395 ! Fit after self-cal, rms=0.275666Jy sigma=0.001395 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7204 mas, bmaj=2.241 mas, bpa=-9.822 degrees ! Estimated noise=1293.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248392 Jy ! Component: 100 - total flux cleaned = -0.00271619 Jy ! Component: 150 - total flux cleaned = -0.0028229 Jy ! Component: 200 - total flux cleaned = -0.00302335 Jy ! Total flux subtracted in 200 components = -0.00302335 Jy ! Clean residual min=-0.006104 max=0.006097 Jy/beam ! Clean residual mean=-0.000272 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 2.21956 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 2.21956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275507Jy sigma=0.001394 ! Fit after self-cal, rms=0.275506Jy sigma=0.001394 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 = -0.000118018 Jy ! Component: 100 - total flux cleaned = -0.000215496 Jy ! Component: 150 - total flux cleaned = -0.000397227 Jy ! Component: 200 - total flux cleaned = -0.000568504 Jy ! Total flux subtracted in 200 components = -0.000568504 Jy ! Clean residual min=-0.005955 max=0.005877 Jy/beam ! Clean residual mean=-0.000261 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 2.21899 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 2.21899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275414Jy sigma=0.001393 ! Fit after self-cal, rms=0.275414Jy sigma=0.001393 ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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=0.275414Jy sigma=0.001393 ! Fit after self-cal, rms=0.275316Jy sigma=0.001393 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=1.955 mas, bmaj=5.054 mas, bpa=0.5439 degrees ! Estimated noise=1729.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023461 Jy ! Component: 100 - total flux cleaned = -0.00244223 Jy ! Component: 150 - total flux cleaned = -0.00252531 Jy ! Component: 200 - total flux cleaned = -0.00260361 Jy ! Total flux subtracted in 200 components = -0.00260361 Jy ! Clean residual min=-0.006665 max=0.006422 Jy/beam ! Clean residual mean=-0.000607 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 2.21639 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 2.21639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275223Jy sigma=0.001393 ! Fit after self-cal, rms=0.275207Jy sigma=0.001393 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 = 9.39263e-06 Jy ! Component: 100 - total flux cleaned = -0.00014411 Jy ! Component: 150 - total flux cleaned = -0.00027985 Jy ! Component: 200 - total flux cleaned = -0.000342257 Jy ! Total flux subtracted in 200 components = -0.000342257 Jy ! Clean residual min=-0.006842 max=0.006376 Jy/beam ! Clean residual mean=-0.000587 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 2.21605 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 2.21605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275148Jy sigma=0.001393 ! Fit after self-cal, rms=0.275128Jy sigma=0.001393 ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7205 mas, bmaj=2.242 mas, bpa=-9.83 degrees ! Estimated noise=1293.17 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7205 x 2.242 at -9.83 degrees (North through East) ! Clean map min=-0.0076687 max=2.0186 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=0.275128Jy sigma=0.001393 ! Fit after self-cal, rms=0.462812Jy sigma=0.001293 ! Inverting map and beam ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7206 mas, bmaj=2.243 mas, bpa=-9.85 degrees ! Estimated noise=1292.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139196 Jy ! Component: 100 - total flux cleaned = -0.00163978 Jy ! Component: 150 - total flux cleaned = -0.00171356 Jy ! Component: 200 - total flux cleaned = -0.00185206 Jy ! Total flux subtracted in 200 components = -0.00185206 Jy ! Clean residual min=-0.005422 max=0.005777 Jy/beam ! Clean residual mean=-0.000191 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 2.2142 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 2.2142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462764Jy sigma=0.001292 ! Fit after self-cal, rms=0.462795Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.75074e-05 Jy ! Component: 100 - total flux cleaned = -0.000147669 Jy ! Component: 150 - total flux cleaned = -0.000206838 Jy ! Component: 200 - total flux cleaned = -0.000264098 Jy ! Total flux subtracted in 200 components = -0.000264098 Jy ! Clean residual min=-0.005351 max=0.005813 Jy/beam ! Clean residual mean=-0.000187 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 2.21393 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 2.21393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462770Jy sigma=0.001292 ! Fit after self-cal, rms=0.462773Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462773Jy sigma=0.001292 ! Fit after self-cal, rms=0.463066Jy sigma=0.001292 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 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.6335 mas, bmaj=1.968 mas, bpa=-8.912 degrees ! Estimated noise=2017.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57339 Jy ! Component: 100 - total flux cleaned = 1.92104 Jy ! Component: 150 - total flux cleaned = 2.03618 Jy ! Component: 200 - total flux cleaned = 2.09659 Jy ! Total flux subtracted in 200 components = 2.09659 Jy ! Clean residual min=-0.015975 max=0.030245 Jy/beam ! Clean residual mean=0.000476 rms=0.005898 Jy/beam ! Combined flux in latest and established models = 2.09659 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 26 model components to the UV plane model. ! The established model now contains 26 components and 2.09659 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7208 mas, bmaj=2.244 mas, bpa=-9.851 degrees ! Estimated noise=1292.53 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 = 0.0437502 Jy ! Component: 100 - total flux cleaned = 0.0685437 Jy ! Component: 150 - total flux cleaned = 0.0846323 Jy ! Component: 200 - total flux cleaned = 0.0954859 Jy ! Total flux subtracted in 200 components = 0.0954859 Jy ! Clean residual min=-0.006747 max=0.007078 Jy/beam ! Clean residual mean=0.000118 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 2.19207 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 2.19207 Jy ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 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 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=1.956 mas, bmaj=5.057 mas, bpa=0.5281 degrees ! Estimated noise=1727.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134937 Jy ! Component: 100 - total flux cleaned = 0.0173536 Jy ! Component: 150 - total flux cleaned = 0.0188065 Jy ! Component: 200 - total flux cleaned = 0.0196318 Jy ! Total flux subtracted in 200 components = 0.0196318 Jy ! Clean residual min=-0.007722 max=0.006070 Jy/beam ! Clean residual mean=-0.000425 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 2.21171 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 = 0.000322979 Jy ! Component: 100 - total flux cleaned = 0.000504975 Jy ! Component: 150 - total flux cleaned = 0.000659954 Jy ! Component: 200 - total flux cleaned = 0.000854403 Jy ! Total flux subtracted in 200 components = 0.000854403 Jy ! Clean residual min=-0.007305 max=0.006050 Jy/beam ! Clean residual mean=-0.000442 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 2.21256 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 104 components and 2.21256 Jy ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! Estimated beam: bmin=0.7208 mas, bmaj=2.244 mas, bpa=-9.851 degrees ! Estimated noise=1292.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071372 Jy ! Component: 100 - total flux cleaned = 0.000900597 Jy ! Component: 150 - total flux cleaned = 0.000984062 Jy ! Component: 200 - total flux cleaned = 0.00105761 Jy ! Total flux subtracted in 200 components = 0.00105761 Jy ! Clean residual min=-0.006276 max=0.006271 Jy/beam ! Clean residual mean=-0.000181 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 2.21362 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 2.21362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.463015Jy sigma=0.001291 ! Fit after self-cal, rms=0.463027Jy sigma=0.001291 wmodel J1625-2527_X_1999_03_08_pus_map.mod ! Writing 116 model components to file: J1625-2527_X_1999_03_08_pus_map.mod wobs J1625-2527_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_1999_03_08_pus_uvs.fits wwins J1625-2527_X_1999_03_08_pus_map.win ! wwins: Wrote 2 windows to J1625-2527_X_1999_03_08_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 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224279 Jy ! Component: 100 - total flux cleaned = -0.000939095 Jy ! Component: 150 - total flux cleaned = -0.00109772 Jy ! Component: 200 - total flux cleaned = -0.00145461 Jy ! Component: 250 - total flux cleaned = -0.00213374 Jy ! Component: 300 - total flux cleaned = -0.00278006 Jy ! Component: 350 - total flux cleaned = -0.00309174 Jy ! Component: 400 - total flux cleaned = -0.00339429 Jy ! Component: 450 - total flux cleaned = -0.00368768 Jy ! Component: 500 - total flux cleaned = -0.00385942 Jy ! Component: 550 - total flux cleaned = -0.00414181 Jy ! Component: 600 - total flux cleaned = -0.00425208 Jy ! Component: 650 - total flux cleaned = -0.00430679 Jy ! Component: 700 - total flux cleaned = -0.00436087 Jy ! Component: 750 - total flux cleaned = -0.00446649 Jy ! Component: 800 - total flux cleaned = -0.00467137 Jy ! Component: 850 - total flux cleaned = -0.0047215 Jy ! Component: 900 - total flux cleaned = -0.00491883 Jy ! Component: 950 - total flux cleaned = -0.00496733 Jy ! Component: 1000 - total flux cleaned = -0.00525533 Jy ! Total flux subtracted in 1024 components = -0.00520792 Jy ! Clean residual min=-0.004372 max=0.004393 Jy/beam ! Clean residual mean=-0.000080 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 2.20841 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 177 components and 2.20841 Jy ![Exited script file: muppet] wmap "J1625-2527_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7208 x 2.244 at -9.851 degrees (North through East) ! Clean map min=-0.0066869 max=2.0172 Jy/beam ! Writing clean map to FITS file: J1625-2527_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.01719 invert ! Inverting map ! Your choice of large map pixels excluded 0.204% of the data. ! The x-axis pixel size should ideally be below 0.1978 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101842 device "J1625-2527_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151462 0.151462 0.302924 0.605848 1.2117 2.42339 4.84678 9.69356 19.3871 38.7742 77.5485 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.017 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7208 x 2.244 at -9.851 degrees (North through East) ! Clean map min=-0.0066869 max=2.0172 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_X_1999_03_08_pus_uvs.log closed on Fri Jan 4 16:19:54 2008