! Started logfile: J1454-3747_X_2000_12_04_pus_uvs.log on Fri Oct 12 17:31:35 2007 obs J1454-3747_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1454-3747_X_2000_12_04_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 18 integrations on 190 of 190 possible baselines. ! AN table 4: 79 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0156126 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 2126 lines of history. ! ! Reading 1412 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1454-3747_X_2000_12_04_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 = 512x512 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 200 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! A total of 1580 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.382837Jy sigma=0.013302 ! Fit after self-cal, rms=0.244720Jy sigma=0.002584 ! 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=0.6104 mas, bmaj=2.96 mas, bpa=7.421 degrees ! Estimated noise=3421.17 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 = 0.835946 Jy ! Component: 100 - total flux cleaned = 1.03488 Jy ! Total flux subtracted in 100 components = 1.03488 Jy ! Clean residual min=-0.042442 max=0.075093 Jy/beam ! Clean residual mean=0.002308 rms=0.019570 Jy/beam ! Combined flux in latest and established models = 1.03489 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.03489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218549Jy sigma=0.002262 ! Fit after self-cal, rms=0.218539Jy sigma=0.002262 ! 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=0.9886 mas, bmaj=4.829 mas, bpa=0.06891 degrees ! Estimated noise=1906.54 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 = 0.126343 Jy ! Component: 100 - total flux cleaned = 0.170081 Jy ! Component: 150 - total flux cleaned = 0.185504 Jy ! Component: 200 - total flux cleaned = 0.191865 Jy ! Total flux subtracted in 200 components = 0.191865 Jy ! Clean residual min=-0.023420 max=0.025693 Jy/beam ! Clean residual mean=-0.001091 rms=0.008205 Jy/beam ! Combined flux in latest and established models = 1.22675 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 1.22675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138360Jy sigma=0.001323 ! Fit after self-cal, rms=0.138172Jy sigma=0.001323 ! Inverting map 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! LA 1.04 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.03 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 1.02 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.05 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! LA 1.05 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 0.99 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! LA 1.05 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.02 PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.138172Jy sigma=0.001323 ! Fit after self-cal, rms=0.103453Jy sigma=0.001201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=7.439 mas, bpa=-4.832 degrees ! Estimated noise=1946.69 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 = 0.00235733 Jy ! Component: 100 - total flux cleaned = 0.00271598 Jy ! Component: 150 - total flux cleaned = 0.00282284 Jy ! Component: 200 - total flux cleaned = 0.00302976 Jy ! Total flux subtracted in 200 components = 0.00302976 Jy ! Clean residual min=-0.008384 max=0.016522 Jy/beam ! Clean residual mean=0.000217 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 1.22978 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 1.22978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103182Jy sigma=0.001198 ! Fit after self-cal, rms=0.103192Jy sigma=0.001198 ! 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=0.103192Jy sigma=0.001198 ! Fit after self-cal, rms=0.103255Jy sigma=0.001197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=7.435 mas, bpa=-4.83 degrees ! Estimated noise=1947.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187858 Jy ! Component: 100 - total flux cleaned = 0.00214916 Jy ! Component: 150 - total flux cleaned = 0.00231241 Jy ! Component: 200 - total flux cleaned = 0.00246953 Jy ! Total flux subtracted in 200 components = 0.00246953 Jy ! Clean residual min=-0.008065 max=0.015569 Jy/beam ! Clean residual mean=0.000229 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 1.23225 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 1.23225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103092Jy sigma=0.001196 ! Fit after self-cal, rms=0.103097Jy sigma=0.001196 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 = 0.000281785 Jy ! Component: 100 - total flux cleaned = 0.00027863 Jy ! Component: 150 - total flux cleaned = 0.000396855 Jy ! Component: 200 - total flux cleaned = 0.000503652 Jy ! Total flux subtracted in 200 components = 0.000503652 Jy ! Clean residual min=-0.007967 max=0.014929 Jy/beam ! Clean residual mean=0.000219 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 1.23275 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 1.23275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103008Jy sigma=0.001195 ! Fit after self-cal, rms=0.103013Jy sigma=0.001195 ! 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=0.103013Jy sigma=0.001195 ! Fit after self-cal, rms=0.103038Jy sigma=0.001194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=7.43 mas, bpa=-4.829 degrees ! Estimated noise=1948.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150331 Jy ! Component: 100 - total flux cleaned = 0.0017248 Jy ! Component: 150 - total flux cleaned = 0.00187974 Jy ! Component: 200 - total flux cleaned = 0.00201812 Jy ! Total flux subtracted in 200 components = 0.00201812 Jy ! Clean residual min=-0.007769 max=0.014368 Jy/beam ! Clean residual mean=0.000249 rms=0.003688 Jy/beam ! Combined flux in latest and established models = 1.23477 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 1.23477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102966Jy sigma=0.001194 ! Fit after self-cal, rms=0.102972Jy sigma=0.001194 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 = 0.000189144 Jy ! Component: 100 - total flux cleaned = 0.000226156 Jy ! Component: 150 - total flux cleaned = 0.000297756 Jy ! Component: 200 - total flux cleaned = 0.000364119 Jy ! Total flux subtracted in 200 components = 0.000364119 Jy ! Clean residual min=-0.007728 max=0.013964 Jy/beam ! Clean residual mean=0.000241 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 1.23514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 1.23513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102929Jy sigma=0.001193 ! Fit after self-cal, rms=0.102935Jy sigma=0.001193 ! 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=0.102935Jy sigma=0.001193 ! Fit after self-cal, rms=0.102960Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=12.41 mas, bpa=14.85 degrees ! Estimated noise=2262.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289112 Jy ! Component: 100 - total flux cleaned = 0.00288098 Jy ! Component: 150 - total flux cleaned = 0.00287703 Jy ! Component: 200 - total flux cleaned = 0.00287511 Jy ! Total flux subtracted in 200 components = 0.00287511 Jy ! Clean residual min=-0.007655 max=0.017078 Jy/beam ! Clean residual mean=0.000347 rms=0.004535 Jy/beam ! Combined flux in latest and established models = 1.23801 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 44 components and 1.23801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102950Jy sigma=0.001193 ! Fit after self-cal, rms=0.102938Jy sigma=0.001193 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 = 0.000263293 Jy ! Component: 100 - total flux cleaned = 0.000250994 Jy ! Component: 150 - total flux cleaned = 0.000246245 Jy ! Component: 200 - total flux cleaned = 0.000244214 Jy ! Total flux subtracted in 200 components = 0.000244214 Jy ! Clean residual min=-0.007466 max=0.016798 Jy/beam ! Clean residual mean=0.000339 rms=0.004493 Jy/beam ! Combined flux in latest and established models = 1.23825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 1.23825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102956Jy sigma=0.001193 ! Fit after self-cal, rms=0.102943Jy sigma=0.001193 ! 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=1.083 mas, bmaj=7.427 mas, bpa=-4.829 degrees ! Estimated noise=1948.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 7.427 at -4.829 degrees (North through East) ! Clean map min=-0.0072725 max=1.1327 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=0.102943Jy sigma=0.001193 ! Fit after self-cal, rms=0.089807Jy sigma=0.001033 ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=7.42 mas, bpa=-4.814 degrees ! Estimated noise=1952.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446233 Jy ! Component: 100 - total flux cleaned = 0.000474724 Jy ! Component: 150 - total flux cleaned = 0.000500863 Jy ! Component: 200 - total flux cleaned = 0.000501582 Jy ! Total flux subtracted in 200 components = 0.000501582 Jy ! Clean residual min=-0.007710 max=0.012661 Jy/beam ! Clean residual mean=0.000287 rms=0.003504 Jy/beam ! Combined flux in latest and established models = 1.23876 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 1.23876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089784Jy sigma=0.001033 ! Fit after self-cal, rms=0.089790Jy sigma=0.001033 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.58889e-05 Jy ! Component: 100 - total flux cleaned = 2.81959e-05 Jy ! Component: 150 - total flux cleaned = 2.82099e-05 Jy ! Component: 200 - total flux cleaned = 5.41014e-05 Jy ! Total flux subtracted in 200 components = 5.41014e-05 Jy ! Clean residual min=-0.007684 max=0.012654 Jy/beam ! Clean residual mean=0.000285 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 1.23881 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 1.23881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089768Jy sigma=0.001033 ! Fit after self-cal, rms=0.089774Jy sigma=0.001033 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089774Jy sigma=0.001033 ! Fit after self-cal, rms=0.089799Jy sigma=0.001033 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=0.7774 mas, bmaj=7.833 mas, bpa=-5.671 degrees ! Estimated noise=2614.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.836899 Jy ! Component: 100 - total flux cleaned = 1.0461 Jy ! Component: 150 - total flux cleaned = 1.14064 Jy ! Component: 200 - total flux cleaned = 1.18607 Jy ! Total flux subtracted in 200 components = 1.18607 Jy ! Clean residual min=-0.016232 max=0.020624 Jy/beam ! Clean residual mean=0.001238 rms=0.005814 Jy/beam ! Combined flux in latest and established models = 1.18607 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.18607 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=7.419 mas, bpa=-4.814 degrees ! Estimated noise=1952.9 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 = 0.0292115 Jy ! Component: 100 - total flux cleaned = 0.0410816 Jy ! Component: 150 - total flux cleaned = 0.0467797 Jy ! Component: 200 - total flux cleaned = 0.0495576 Jy ! Total flux subtracted in 200 components = 0.0495576 Jy ! Clean residual min=-0.008125 max=0.014256 Jy/beam ! Clean residual mean=0.000358 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 1.23563 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 1.23563 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=3.119 mas, bmaj=12.43 mas, bpa=14.89 degrees ! Estimated noise=2264.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021122 Jy ! Component: 100 - total flux cleaned = 0.00224691 Jy ! Component: 150 - total flux cleaned = 0.00243704 Jy ! Component: 200 - total flux cleaned = 0.00267084 Jy ! Total flux subtracted in 200 components = 0.00267084 Jy ! Clean residual min=-0.007854 max=0.017557 Jy/beam ! Clean residual mean=0.000456 rms=0.004603 Jy/beam ! Combined flux in latest and established models = 1.2383 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 = 0.000166885 Jy ! Component: 100 - total flux cleaned = 0.000325302 Jy ! Component: 150 - total flux cleaned = 0.000475087 Jy ! Component: 200 - total flux cleaned = 0.000619399 Jy ! Total flux subtracted in 200 components = 0.000619399 Jy ! Clean residual min=-0.007847 max=0.017220 Jy/beam ! Clean residual mean=0.000438 rms=0.004552 Jy/beam ! Combined flux in latest and established models = 1.23892 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 1.23892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=7.419 mas, bpa=-4.814 degrees ! Estimated noise=1952.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107537 Jy ! Component: 100 - total flux cleaned = -0.000990708 Jy ! Component: 150 - total flux cleaned = -0.000941732 Jy ! Component: 200 - total flux cleaned = -0.000902292 Jy ! Total flux subtracted in 200 components = -0.000902292 Jy ! Clean residual min=-0.008309 max=0.013256 Jy/beam ! Clean residual mean=0.000310 rms=0.003619 Jy/beam ! Combined flux in latest and established models = 1.23801 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 1.23801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089901Jy sigma=0.001034 ! Fit after self-cal, rms=0.089906Jy sigma=0.001034 wmodel J1454-3747_X_2000_12_04_pus_map.mod ! Writing 58 model components to file: J1454-3747_X_2000_12_04_pus_map.mod wobs J1454-3747_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1454-3747_X_2000_12_04_pus_uvs.fits wwins J1454-3747_X_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J1454-3747_X_2000_12_04_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549266 Jy ! Component: 100 - total flux cleaned = 0.00953929 Jy ! Component: 150 - total flux cleaned = 0.00981843 Jy ! Component: 200 - total flux cleaned = 0.0105997 Jy ! Component: 250 - total flux cleaned = 0.0111071 Jy ! Component: 300 - total flux cleaned = 0.0113912 Jy ! Component: 350 - total flux cleaned = 0.0115667 Jy ! Component: 400 - total flux cleaned = 0.0118174 Jy ! Component: 450 - total flux cleaned = 0.0119809 Jy ! Component: 500 - total flux cleaned = 0.0123164 Jy ! Component: 550 - total flux cleaned = 0.0126531 Jy ! Component: 600 - total flux cleaned = 0.0129831 Jy ! Component: 650 - total flux cleaned = 0.0130675 Jy ! Component: 700 - total flux cleaned = 0.0132415 Jy ! Component: 750 - total flux cleaned = 0.0133328 Jy ! Component: 800 - total flux cleaned = 0.0133328 Jy ! Component: 850 - total flux cleaned = 0.0133334 Jy ! Component: 900 - total flux cleaned = 0.0133349 Jy ! Component: 950 - total flux cleaned = 0.0133356 Jy ! Component: 1000 - total flux cleaned = 0.0131147 Jy ! Component: 1050 - total flux cleaned = 0.0129988 Jy ! Component: 1100 - total flux cleaned = 0.012879 Jy ! Component: 1150 - total flux cleaned = 0.012877 Jy ! Component: 1200 - total flux cleaned = 0.0128761 Jy ! Component: 1250 - total flux cleaned = 0.0128812 Jy ! Component: 1300 - total flux cleaned = 0.0128839 Jy ! Component: 1350 - total flux cleaned = 0.0128853 Jy ! Component: 1400 - total flux cleaned = 0.0128836 Jy ! Component: 1450 - total flux cleaned = 0.0128838 Jy ! Component: 1500 - total flux cleaned = 0.0126924 Jy ! Component: 1550 - total flux cleaned = 0.0126949 Jy ! Component: 1600 - total flux cleaned = 0.0124821 Jy ! Component: 1650 - total flux cleaned = 0.0124833 Jy ! Component: 1700 - total flux cleaned = 0.0122398 Jy ! Component: 1750 - total flux cleaned = 0.012245 Jy ! Component: 1800 - total flux cleaned = 0.0119515 Jy ! Component: 1850 - total flux cleaned = 0.0119474 Jy ! Component: 1900 - total flux cleaned = 0.0119308 Jy ! Component: 1950 - total flux cleaned = 0.0119324 Jy ! Component: 2000 - total flux cleaned = 0.0119439 Jy ! Total flux subtracted in 2048 components = 0.0115555 Jy ! Clean residual min=-0.021480 max=0.020631 Jy/beam ! Clean residual mean=0.000001 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 1.24957 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 120 components and 1.24957 Jy ![Exited script file: muppet] wmap "J1454-3747_X_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 7.419 at -4.814 degrees (North through East) ! Clean map min=-0.019869 max=1.1399 Jy/beam ! Writing clean map to FITS file: J1454-3747_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.13988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00445133 device "J1454-3747_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17152 1.17152 2.34305 4.68609 9.37219 18.7444 37.4887 74.9775 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0133 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.139 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 7.419 at -4.814 degrees (North through East) ! Clean map min=-0.019869 max=1.1399 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 17:31:40 2007