! Started logfile: J0006-0623_X_1999_03_08_pus_uvs.log on Fri Jan 4 13:29:44 2008 obs J0006-0623_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_1999_03_08_pus_uva.fits ! AN table 1: 52 integrations on 190 of 190 possible baselines. ! AN table 2: 89 integrations on 190 of 190 possible baselines. ! AN table 3: 81 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0614746 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 2468 lines of history. ! ! Reading 10372 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_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 1004 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! A total of 1180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! A total of 1195 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! A total of 1170 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! A total of 1330 telescope corrections were flagged in sub-array 2. ! A total of 1171 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.438140Jy sigma=0.009521 ! Fit after self-cal, rms=0.749787Jy sigma=0.005040 ! 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 ! Estimated beam: bmin=0.499 mas, bmaj=1.932 mas, bpa=-9.174 degrees ! Estimated noise=2145.64 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 = 1.06619 Jy ! Component: 100 - total flux cleaned = 1.3483 Jy ! Total flux subtracted in 100 components = 1.3483 Jy ! Clean residual min=-0.111413 max=0.160323 Jy/beam ! Clean residual mean=0.005635 rms=0.035356 Jy/beam ! Combined flux in latest and established models = 1.3483 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.3483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564443Jy sigma=0.003780 ! Fit after self-cal, rms=0.564281Jy sigma=0.003780 ! Inverting map 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 ! Estimated beam: bmin=0.6863 mas, bmaj=1.894 mas, bpa=-7.125 degrees ! Estimated noise=1138.42 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 = 0.262775 Jy ! Component: 100 - total flux cleaned = 0.323497 Jy ! Component: 150 - total flux cleaned = 0.34891 Jy ! Component: 200 - total flux cleaned = 0.360724 Jy ! Total flux subtracted in 200 components = 0.360724 Jy ! Clean residual min=-0.075332 max=0.189217 Jy/beam ! Clean residual mean=0.017721 rms=0.035008 Jy/beam ! Combined flux in latest and established models = 1.70903 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.70903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429937Jy sigma=0.002786 ! Fit after self-cal, rms=0.429571Jy sigma=0.002779 ! Inverting map ! Added new window around map position (-1.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169407 Jy ! Component: 100 - total flux cleaned = 0.238449 Jy ! Component: 150 - total flux cleaned = 0.24838 Jy ! Component: 200 - total flux cleaned = 0.252652 Jy ! Total flux subtracted in 200 components = 0.252652 Jy ! Clean residual min=-0.069368 max=0.119309 Jy/beam ! Clean residual mean=0.007741 rms=0.022842 Jy/beam ! Combined flux in latest and established models = 1.96168 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 1.96168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354040Jy sigma=0.002232 ! Fit after self-cal, rms=0.345835Jy sigma=0.002171 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 2.83 GG 1.00* ! HN 1.02 KP 1.00* LA 1.00* NL 1.06 ! OV 1.00* PT 1.00* SC 0.97 WF 0.95 ! GN 0.98 HH 1.00* KK 1.01 MC 0.99 ! MK 0.96 NY 1.00* ON 1.00* WZ 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.00* GC 1.00* GG 1.00* ! HN 1.04 KP 1.00* LA 1.00* NL 1.03 ! OV 1.00* PT 1.00* SC 0.95 WF 0.93 ! GN 0.99 HH 1.00* KK 1.00* MC 1.15 ! MK 1.00* NY 1.00* ON 0.92 WZ 0.97 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 2.71 GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* NL 1.11 ! OV 1.00* PT 1.00* SC 0.97 WF 0.96 ! GN 0.99 HH 1.00* KK 1.03 MC 0.97 ! MK 0.97 NY 1.00* ON 1.00* WZ 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.00* GC 1.00* GG 1.00* ! HN 1.04 KP 1.00* LA 1.00* NL 1.06 ! OV 1.00* PT 1.00* SC 0.92 WF 0.94 ! GN 0.99 HH 1.00* KK 1.00* MC 1.14 ! MK 1.00* NY 1.00* ON 1.00* WZ 0.89 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 2.08 GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* NL 1.08 ! OV 1.00* PT 1.00* SC 1.01 WF 0.96 ! GN 0.98 HH 1.00* KK 1.03 MC 0.96 ! MK 0.96 NY 1.00* ON 1.00* WZ 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 1.00* GC 1.00* GG 1.00* ! HN 1.02 KP 1.00* LA 1.00* NL 1.02 ! OV 1.00* PT 1.00* SC 0.95 WF 0.93 ! GN 1.00 HH 1.00* KK 1.00* MC 1.06 ! MK 1.00* NY 1.00* ON 1.08 WZ 0.89 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 2.46 GG 1.00* ! HN 1.02 KP 1.00* LA 1.00* NL 1.11 ! OV 1.00* PT 1.00* SC 1.00 WF 0.96 ! GN 0.99 HH 1.00* KK 0.99 MC 0.96 ! MK 0.94 NY 1.00* ON 1.00* WZ 0.81 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 1.00* GC 1.00* GG 1.00* ! HN 1.04 KP 1.00* LA 1.00* NL 1.04 ! OV 1.00* PT 1.00* SC 0.95 WF 0.94 ! GN 1.02 HH 1.00* KK 1.00* MC 1.01 ! MK 1.00* NY 1.00* ON 1.09 WZ 0.93 ! ! ! Fit before self-cal, rms=0.345835Jy sigma=0.002171 ! Fit after self-cal, rms=0.323617Jy sigma=0.001458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6765 mas, bmaj=1.931 mas, bpa=-7.487 degrees ! Estimated noise=1196.92 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 = 0.024589 Jy ! Component: 100 - total flux cleaned = 0.020669 Jy ! Component: 150 - total flux cleaned = 0.0189456 Jy ! Component: 200 - total flux cleaned = 0.0175407 Jy ! Total flux subtracted in 200 components = 0.0175407 Jy ! Clean residual min=-0.026071 max=0.034585 Jy/beam ! Clean residual mean=0.004982 rms=0.009890 Jy/beam ! Combined flux in latest and established models = 1.97922 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 1.97922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316591Jy sigma=0.001394 ! Fit after self-cal, rms=0.318646Jy sigma=0.001392 ! Inverting map 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=0.318646Jy sigma=0.001392 ! Fit after self-cal, rms=0.324237Jy sigma=0.001376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6727 mas, bmaj=1.935 mas, bpa=-7.635 degrees ! Estimated noise=1204.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124277 Jy ! Component: 100 - total flux cleaned = 0.00807393 Jy ! Component: 150 - total flux cleaned = 0.00748579 Jy ! Component: 200 - total flux cleaned = 0.00695786 Jy ! Total flux subtracted in 200 components = 0.00695786 Jy ! Clean residual min=-0.018859 max=0.029785 Jy/beam ! Clean residual mean=0.004838 rms=0.008001 Jy/beam ! Combined flux in latest and established models = 1.98618 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 1.98618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320596Jy sigma=0.001346 ! Fit after self-cal, rms=0.320556Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.00220311 Jy ! Component: 100 - total flux cleaned = -0.00263927 Jy ! Component: 150 - total flux cleaned = -0.00263416 Jy ! Component: 200 - total flux cleaned = -0.00297314 Jy ! Total flux subtracted in 200 components = -0.00297314 Jy ! Clean residual min=-0.017651 max=0.029714 Jy/beam ! Clean residual mean=0.004954 rms=0.007656 Jy/beam ! Combined flux in latest and established models = 1.98321 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 1.98321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319396Jy sigma=0.001337 ! Fit after self-cal, rms=0.319354Jy sigma=0.001337 ! Inverting map 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=0.319354Jy sigma=0.001337 ! Fit after self-cal, rms=0.324233Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6699 mas, bmaj=1.939 mas, bpa=-7.782 degrees ! Estimated noise=1206.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198633 Jy ! Component: 100 - total flux cleaned = -0.000429244 Jy ! Component: 150 - total flux cleaned = -0.0016103 Jy ! Component: 200 - total flux cleaned = -0.00193884 Jy ! Total flux subtracted in 200 components = -0.00193884 Jy ! Clean residual min=-0.013693 max=0.025969 Jy/beam ! Clean residual mean=0.004871 rms=0.006688 Jy/beam ! Combined flux in latest and established models = 1.98127 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.98127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322548Jy sigma=0.001317 ! Fit after self-cal, rms=0.322489Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.00244874 Jy ! Component: 100 - total flux cleaned = -0.00245437 Jy ! Component: 150 - total flux cleaned = -0.00245661 Jy ! Component: 200 - total flux cleaned = -0.00246258 Jy ! Total flux subtracted in 200 components = -0.00246258 Jy ! Clean residual min=-0.013610 max=0.026450 Jy/beam ! Clean residual mean=0.004969 rms=0.006480 Jy/beam ! Combined flux in latest and established models = 1.9788 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 1.9788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321921Jy sigma=0.001313 ! Fit after self-cal, rms=0.321883Jy sigma=0.001313 ! Inverting map 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=0.321883Jy sigma=0.001313 ! Fit after self-cal, rms=0.325455Jy sigma=0.001309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=2.768 mas, bpa=41.14 degrees ! Estimated noise=1692.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221178 Jy ! Component: 100 - total flux cleaned = 0.00422087 Jy ! Component: 150 - total flux cleaned = 0.0055716 Jy ! Component: 200 - total flux cleaned = 0.00617794 Jy ! Total flux subtracted in 200 components = 0.00617794 Jy ! Clean residual min=-0.013993 max=0.040551 Jy/beam ! Clean residual mean=0.010744 rms=0.010495 Jy/beam ! Combined flux in latest and established models = 1.98498 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.98498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324911Jy sigma=0.001307 ! Fit after self-cal, rms=0.324760Jy sigma=0.001306 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000447688 Jy ! Component: 100 - total flux cleaned = 0.000713349 Jy ! Component: 150 - total flux cleaned = 0.00123738 Jy ! Component: 200 - total flux cleaned = 0.00173166 Jy ! Total flux subtracted in 200 components = 0.00173166 Jy ! Clean residual min=-0.013242 max=0.040086 Jy/beam ! Clean residual mean=0.010510 rms=0.010022 Jy/beam ! Combined flux in latest and established models = 1.98671 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.98671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324462Jy sigma=0.001306 ! Fit after self-cal, rms=0.324369Jy sigma=0.001305 ! Inverting map 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 ! Estimated beam: bmin=0.6683 mas, bmaj=1.942 mas, bpa=-7.874 degrees ! Estimated noise=1206.53 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6683 x 1.942 at -7.874 degrees (North through East) ! Clean map min=-0.038788 max=1.5355 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=0.324369Jy sigma=0.001305 ! Fit after self-cal, rms=0.324469Jy sigma=0.001119 ! Inverting map and beam ! Estimated beam: bmin=0.6676 mas, bmaj=1.943 mas, bpa=-7.866 degrees ! Estimated noise=1205.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0096696 Jy ! Component: 100 - total flux cleaned = -0.0120335 Jy ! Component: 150 - total flux cleaned = -0.0129154 Jy ! Component: 200 - total flux cleaned = -0.0135066 Jy ! Total flux subtracted in 200 components = -0.0135066 Jy ! Clean residual min=-0.010501 max=0.023973 Jy/beam ! Clean residual mean=0.004790 rms=0.005467 Jy/beam ! Combined flux in latest and established models = 1.97321 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 1.97321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323685Jy sigma=0.001115 ! Fit after self-cal, rms=0.323608Jy sigma=0.001114 ! Inverting map ! Added new window around map position (1.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209728 Jy ! Component: 100 - total flux cleaned = 0.0320103 Jy ! Component: 150 - total flux cleaned = 0.0379416 Jy ! Component: 200 - total flux cleaned = 0.0407799 Jy ! Total flux subtracted in 200 components = 0.0407799 Jy ! Clean residual min=-0.010167 max=0.019493 Jy/beam ! Clean residual mean=0.002772 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 2.01399 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 2.01399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321673Jy sigma=0.001098 ! Fit after self-cal, rms=0.321527Jy sigma=0.001097 ! Inverting map ! Added new window around map position (-4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201016 Jy ! Component: 100 - total flux cleaned = 0.0312535 Jy ! Component: 150 - total flux cleaned = 0.0346251 Jy ! Component: 200 - total flux cleaned = 0.0377274 Jy ! Total flux subtracted in 200 components = 0.0377274 Jy ! Clean residual min=-0.008973 max=0.011437 Jy/beam ! Clean residual mean=0.001066 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 2.05172 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 2.05172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319433Jy sigma=0.001084 ! Fit after self-cal, rms=0.319096Jy sigma=0.001082 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319096Jy sigma=0.001082 ! Fit after self-cal, rms=0.327629Jy sigma=0.001079 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 ! Estimated beam: bmin=0.4842 mas, bmaj=2.037 mas, bpa=-9.572 degrees ! Estimated noise=2363.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10527 Jy ! Component: 100 - total flux cleaned = 1.38938 Jy ! Component: 150 - total flux cleaned = 1.54608 Jy ! Component: 200 - total flux cleaned = 1.64796 Jy ! Total flux subtracted in 200 components = 1.64796 Jy ! Clean residual min=-0.044316 max=0.057797 Jy/beam ! Clean residual mean=0.003260 rms=0.014597 Jy/beam ! Combined flux in latest and established models = 1.64796 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.64796 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6678 mas, bmaj=1.944 mas, bpa=-7.872 degrees ! Estimated noise=1204.19 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 = 0.121182 Jy ! Component: 100 - total flux cleaned = 0.195345 Jy ! Component: 150 - total flux cleaned = 0.247623 Jy ! Component: 200 - total flux cleaned = 0.286417 Jy ! Total flux subtracted in 200 components = 0.286417 Jy ! Clean residual min=-0.020466 max=0.028964 Jy/beam ! Clean residual mean=0.006427 rms=0.007874 Jy/beam ! Combined flux in latest and established models = 1.93438 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 1.93438 Jy ! Inverting map 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 ! Estimated beam: bmin=2.298 mas, bmaj=2.77 mas, bpa=41.82 degrees ! Estimated noise=1686.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514807 Jy ! Component: 100 - total flux cleaned = 0.082871 Jy ! Component: 150 - total flux cleaned = 0.0995321 Jy ! Component: 200 - total flux cleaned = 0.10737 Jy ! Total flux subtracted in 200 components = 0.10737 Jy ! Clean residual min=-0.011170 max=0.015694 Jy/beam ! Clean residual mean=0.003746 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 2.04175 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 = 0.0067172 Jy ! Component: 100 - total flux cleaned = 0.0116966 Jy ! Component: 150 - total flux cleaned = 0.0160512 Jy ! Component: 200 - total flux cleaned = 0.0195596 Jy ! Total flux subtracted in 200 components = 0.0195596 Jy ! Clean residual min=-0.010458 max=0.013116 Jy/beam ! Clean residual mean=0.001418 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 2.06131 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 2.06131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6678 mas, bmaj=1.944 mas, bpa=-7.872 degrees ! Estimated noise=1204.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673547 Jy ! Component: 100 - total flux cleaned = 0.00919457 Jy ! Component: 150 - total flux cleaned = 0.0102682 Jy ! Component: 200 - total flux cleaned = 0.0097792 Jy ! Total flux subtracted in 200 components = 0.0097792 Jy ! Clean residual min=-0.014332 max=0.013934 Jy/beam ! Clean residual mean=0.000107 rms=0.003891 Jy/beam ! Combined flux in latest and established models = 2.07109 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 2.07109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333949Jy sigma=0.001112 ! Fit after self-cal, rms=0.332485Jy sigma=0.001108 wmodel J0006-0623_X_1999_03_08_pus_map.mod ! Writing 100 model components to file: J0006-0623_X_1999_03_08_pus_map.mod wobs J0006-0623_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_1999_03_08_pus_uvs.fits wwins J0006-0623_X_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J0006-0623_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 ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295874 Jy ! Component: 100 - total flux cleaned = -0.00435689 Jy ! Component: 150 - total flux cleaned = -0.00563981 Jy ! Component: 200 - total flux cleaned = -0.00623453 Jy ! Component: 250 - total flux cleaned = -0.00642564 Jy ! Component: 300 - total flux cleaned = -0.00661004 Jy ! Component: 350 - total flux cleaned = -0.00678631 Jy ! Component: 400 - total flux cleaned = -0.00678748 Jy ! Component: 450 - total flux cleaned = -0.00678756 Jy ! Component: 500 - total flux cleaned = -0.00646335 Jy ! Component: 550 - total flux cleaned = -0.00615051 Jy ! Component: 600 - total flux cleaned = -0.00584771 Jy ! Component: 650 - total flux cleaned = -0.0056985 Jy ! Component: 700 - total flux cleaned = -0.00526197 Jy ! Component: 750 - total flux cleaned = -0.00526291 Jy ! Component: 800 - total flux cleaned = -0.00498486 Jy ! Component: 850 - total flux cleaned = -0.00498416 Jy ! Component: 900 - total flux cleaned = -0.0048518 Jy ! Component: 950 - total flux cleaned = -0.00498229 Jy ! Component: 1000 - total flux cleaned = -0.00485309 Jy ! Total flux subtracted in 1024 components = -0.00485285 Jy ! Clean residual min=-0.006285 max=0.007420 Jy/beam ! Clean residual mean=0.000314 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 2.06623 Jy keep ! Adding 52 model components to the UV plane model. ! The established model now contains 150 components and 2.06624 Jy ![Exited script file: muppet] wmap "J0006-0623_X_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6678 x 1.944 at -7.872 degrees (North through East) ! Clean map min=-0.014032 max=1.5422 Jy/beam ! Writing clean map to FITS file: J0006-0623_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 1.54218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00234682 device "J0006-0623_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456526 0.456526 0.913051 1.8261 3.6522 7.30441 14.6088 29.2176 58.4353 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.007 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.542 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6678 x 1.944 at -7.872 degrees (North through East) ! Clean map min=-0.014032 max=1.5422 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_1999_03_08_pus_uvs.log closed on Fri Jan 4 13:29:53 2008