! Started logfile: J0538-4405_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:39:17 2011 obs J0538-4405_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2010_06_23_pus_uva.fits ! AN table 1: 19 integrations on 105 of 105 possible baselines. ! AN table 2: 30 integrations on 105 of 105 possible baselines. ! AN table 3: 9 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0238095 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 580 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 J0538-4405_X_2010_06_23_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 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=5.267797Jy sigma=0.044760 ! Fit after self-cal, rms=5.299333Jy sigma=0.046501 ! 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=0.5285 mas, bmaj=2.471 mas, bpa=9.038 degrees ! Estimated noise=3732.32 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.20151 Jy ! Component: 100 - total flux cleaned = 5.59276 Jy ! Total flux subtracted in 100 components = 5.59276 Jy ! Clean residual min=-0.379698 max=0.612135 Jy/beam ! Clean residual mean=-0.011947 rms=0.186464 Jy/beam ! Combined flux in latest and established models = 5.59276 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 5.59276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.563848Jy sigma=0.012676 ! Fit after self-cal, rms=1.563671Jy sigma=0.012675 ! 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=0.5725 mas, bmaj=2.82 mas, bpa=7.98 degrees ! Estimated noise=3505.95 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 = 0.930507 Jy ! Component: 100 - total flux cleaned = 1.48927 Jy ! Component: 150 - total flux cleaned = 1.80196 Jy ! Component: 200 - total flux cleaned = 1.96641 Jy ! Total flux subtracted in 200 components = 1.96641 Jy ! Clean residual min=-0.137027 max=0.139308 Jy/beam ! Clean residual mean=-0.004084 rms=0.061773 Jy/beam ! Combined flux in latest and established models = 7.55917 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 7.55917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.488562Jy sigma=0.004047 ! Fit after self-cal, rms=0.487599Jy sigma=0.004034 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.00 ! KP 0.97 LA 1.00* MA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.95 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.02 ! KP 0.97 LA 1.00* MA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.98 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.99 ! KP 0.97 LA 1.00* MA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 0.97 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.96 ! KP 0.98 LA 1.00* MA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.94 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.487599Jy sigma=0.004034 ! Fit after self-cal, rms=0.526647Jy sigma=0.003667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7411 mas, bmaj=11.34 mas, bpa=-7.353 degrees ! Estimated noise=5457.67 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132255 Jy ! Component: 100 - total flux cleaned = 0.102918 Jy ! Component: 150 - total flux cleaned = 0.0706472 Jy ! Component: 200 - total flux cleaned = 0.031092 Jy ! Total flux subtracted in 200 components = 0.031092 Jy ! Clean residual min=-0.025829 max=0.025574 Jy/beam ! Clean residual mean=-0.002953 rms=0.011712 Jy/beam ! Combined flux in latest and established models = 7.59026 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 7.59026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447334Jy sigma=0.003105 ! Fit after self-cal, rms=0.447283Jy sigma=0.003104 ! 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=0.447283Jy sigma=0.003104 ! Fit after self-cal, rms=0.444808Jy sigma=0.003092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7409 mas, bmaj=11.36 mas, bpa=-7.35 degrees ! Estimated noise=5448.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019073 Jy ! Component: 100 - total flux cleaned = 0.0118542 Jy ! Component: 150 - total flux cleaned = 0.00563525 Jy ! Component: 200 - total flux cleaned = -0.00252275 Jy ! Total flux subtracted in 200 components = -0.00252275 Jy ! Clean residual min=-0.005736 max=0.005451 Jy/beam ! Clean residual mean=-0.000530 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 7.58774 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 137 components and 7.58774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442497Jy sigma=0.003077 ! Fit after self-cal, rms=0.442496Jy sigma=0.003077 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 = -0.00343181 Jy ! Component: 100 - total flux cleaned = -0.00677978 Jy ! Component: 150 - total flux cleaned = -0.00949312 Jy ! Component: 200 - total flux cleaned = -0.0119777 Jy ! Total flux subtracted in 200 components = -0.0119777 Jy ! Clean residual min=-0.002447 max=0.002453 Jy/beam ! Clean residual mean=-0.000133 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 7.57576 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 7.57576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442266Jy sigma=0.003075 ! Fit after self-cal, rms=0.442262Jy sigma=0.003075 ! 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=0.442262Jy sigma=0.003075 ! Fit after self-cal, rms=0.442453Jy sigma=0.003075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7409 mas, bmaj=11.36 mas, bpa=-7.35 degrees ! Estimated noise=5449.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00241639 Jy ! Component: 100 - total flux cleaned = -0.00523203 Jy ! Component: 150 - total flux cleaned = -0.00845565 Jy ! Component: 200 - total flux cleaned = -0.0117059 Jy ! Total flux subtracted in 200 components = -0.0117059 Jy ! Clean residual min=-0.004616 max=0.004654 Jy/beam ! Clean residual mean=-0.000083 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 7.56405 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 7.56405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442320Jy sigma=0.003074 ! Fit after self-cal, rms=0.442318Jy sigma=0.003074 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 = 0.000320724 Jy ! Component: 100 - total flux cleaned = -0.00071979 Jy ! Component: 150 - total flux cleaned = -0.00069322 Jy ! Component: 200 - total flux cleaned = -0.00035518 Jy ! Total flux subtracted in 200 components = -0.00035518 Jy ! Clean residual min=-0.006890 max=0.006864 Jy/beam ! Clean residual mean=0.000082 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 7.5637 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 208 components and 7.5637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442232Jy sigma=0.003073 ! Fit after self-cal, rms=0.442230Jy sigma=0.003073 ! 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=0.442230Jy sigma=0.003073 ! Fit after self-cal, rms=0.442337Jy sigma=0.003073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=9.655 mas, bpa=-3.358 degrees ! Estimated noise=8975.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00365101 Jy ! Component: 100 - total flux cleaned = -0.0129935 Jy ! Component: 150 - total flux cleaned = -0.0369853 Jy ! Component: 200 - total flux cleaned = -0.0985965 Jy ! Total flux subtracted in 200 components = -0.0985965 Jy ! Clean residual min=-0.064046 max=0.060166 Jy/beam ! Clean residual mean=0.001905 rms=0.019145 Jy/beam ! Combined flux in latest and established models = 7.4651 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 215 components and 7.4651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446853Jy sigma=0.003131 ! Fit after self-cal, rms=0.446760Jy sigma=0.003128 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 = 0.0357867 Jy ! Component: 100 - total flux cleaned = 0.0606122 Jy ! Component: 150 - total flux cleaned = 0.112633 Jy ! Component: 200 - total flux cleaned = 0.246223 Jy ! Total flux subtracted in 200 components = 0.246223 Jy ! Clean residual min=-0.125483 max=0.138870 Jy/beam ! Clean residual mean=-0.001809 rms=0.036449 Jy/beam ! Combined flux in latest and established models = 7.71132 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 230 components and 7.71132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.453684Jy sigma=0.003213 ! Fit after self-cal, rms=0.453083Jy sigma=0.003200 ! 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=0.7409 mas, bmaj=11.36 mas, bpa=-7.349 degrees ! Estimated noise=5450.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7409 x 11.36 at -7.349 degrees (North through East) ! Clean map min=-0.075859 max=5.8443 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=0.453083Jy sigma=0.003200 ! Fit after self-cal, rms=0.144252Jy sigma=0.001044 ! Inverting map and beam ! Estimated beam: bmin=0.7407 mas, bmaj=11.36 mas, bpa=-7.337 degrees ! Estimated noise=5437.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0299492 Jy ! Component: 100 - total flux cleaned = -0.024366 Jy ! Component: 150 - total flux cleaned = -0.0245683 Jy ! Component: 200 - total flux cleaned = -0.0242968 Jy ! Total flux subtracted in 200 components = -0.0242968 Jy ! Clean residual min=-0.067774 max=0.071847 Jy/beam ! Clean residual mean=-0.000752 rms=0.010442 Jy/beam ! Combined flux in latest and established models = 7.68703 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 247 components and 7.68703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123133Jy sigma=0.000915 ! Fit after self-cal, rms=0.122683Jy sigma=0.000911 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011406 Jy ! Component: 100 - total flux cleaned = 0.0156797 Jy ! Component: 150 - total flux cleaned = 0.0157022 Jy ! Component: 200 - total flux cleaned = 0.017106 Jy ! Total flux subtracted in 200 components = 0.017106 Jy ! Clean residual min=-0.007584 max=0.007656 Jy/beam ! Clean residual mean=-0.000360 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 7.70413 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 275 components and 7.70413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116864Jy sigma=0.000867 ! Fit after self-cal, rms=0.116815Jy sigma=0.000867 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116815Jy sigma=0.000867 ! Fit after self-cal, rms=0.113945Jy sigma=0.000845 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=0.6991 mas, bmaj=11.33 mas, bpa=-7.446 degrees ! Estimated noise=5555.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.07083 Jy ! Component: 100 - total flux cleaned = 6.03673 Jy ! Component: 150 - total flux cleaned = 6.4056 Jy ! Component: 200 - total flux cleaned = 6.08015 Jy ! Total flux subtracted in 200 components = 6.08015 Jy ! Clean residual min=-0.239315 max=0.189981 Jy/beam ! Clean residual mean=-0.009593 rms=0.096514 Jy/beam ! Combined flux in latest and established models = 6.08015 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 37 model components to the UV plane model. ! The established model now contains 37 components and 6.08015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7407 mas, bmaj=11.36 mas, bpa=-7.337 degrees ! Estimated noise=5440.56 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 = 0.179767 Jy ! Component: 100 - total flux cleaned = 0.173455 Jy ! Component: 150 - total flux cleaned = 0.0279609 Jy ! Component: 200 - total flux cleaned = -0.0213764 Jy ! Total flux subtracted in 200 components = -0.0213764 Jy ! Clean residual min=-0.110403 max=0.104515 Jy/beam ! Clean residual mean=-0.005359 rms=0.029360 Jy/beam ! Combined flux in latest and established models = 6.05877 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 6.05877 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=2.063 mas, bmaj=9.666 mas, bpa=-3.332 degrees ! Estimated noise=8951.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0913493 Jy ! Component: 100 - total flux cleaned = -0.133553 Jy ! Component: 150 - total flux cleaned = -0.140893 Jy ! Component: 200 - total flux cleaned = -0.142232 Jy ! Total flux subtracted in 200 components = -0.142232 Jy ! Clean residual min=-0.248508 max=0.234700 Jy/beam ! Clean residual mean=-0.005322 rms=0.053659 Jy/beam ! Combined flux in latest and established models = 5.91654 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 = -0.0225043 Jy ! Component: 100 - total flux cleaned = -0.0267136 Jy ! Component: 150 - total flux cleaned = -0.102863 Jy ! Component: 200 - total flux cleaned = -0.113453 Jy ! Total flux subtracted in 200 components = -0.113453 Jy ! Clean residual min=-2.732326 max=2.540131 Jy/beam ! Clean residual mean=0.001969 rms=0.553491 Jy/beam ! Combined flux in latest and established models = 5.80309 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 5.80309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7407 mas, bmaj=11.36 mas, bpa=-7.337 degrees ! Estimated noise=5440.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.305671 Jy ! Component: 100 - total flux cleaned = -0.420232 Jy ! Component: 150 - total flux cleaned = -0.420012 Jy ! Component: 200 - total flux cleaned = -0.411815 Jy ! Total flux subtracted in 200 components = -0.411815 Jy ! Clean residual min=-0.489359 max=0.481855 Jy/beam ! Clean residual mean=-0.003837 rms=0.093032 Jy/beam ! Combined flux in latest and established models = 5.39127 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 5.39128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447569Jy sigma=0.003967 ! Fit after self-cal, rms=0.421987Jy sigma=0.003562 wmodel J0538-4405_X_2010_06_23_pus_map.mod ! Writing 86 model components to file: J0538-4405_X_2010_06_23_pus_map.mod wobs J0538-4405_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2010_06_23_pus_uvs.fits wwins J0538-4405_X_2010_06_23_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J0538-4405_X_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7407 x 11.36 at -7.337 degrees (North through East) ! Clean map min=-1.7423 max=6.1057 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 6.10573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0657347 device "J0538-4405_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.22982 3.22982 6.45964 12.9193 25.8386 51.6771 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.1972 print "peak=",int(1000*peak_flux)/1000 ! peak= 6.105 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7407 x 11.36 at -7.337 degrees (North through East) ! Clean map min=-1.7423 max=6.1057 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2010_06_23_pus_map.gif/vgif' mapplot cln