! Started logfile: J0539-2839_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:39:18 2011 obs J0539-2839_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0539-2839_X_2010_06_23_pus_uva.fits ! AN table 1: 59 integrations on 105 of 105 possible baselines. ! AN table 2: 43 integrations on 105 of 105 possible baselines. ! AN table 3: 9 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.225054 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! ! 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 10492 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 J0539-2839_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 471 telescope corrections were flagged in sub-array 1. ! A total of 327 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 471 telescope corrections were flagged in sub-array 1. ! A total of 327 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 471 telescope corrections were flagged in sub-array 1. ! A total of 327 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 471 telescope corrections were flagged in sub-array 1. ! A total of 327 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=0.388955Jy sigma=0.003295 ! Fit after self-cal, rms=0.311678Jy sigma=0.002595 ! 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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.6442 mas, bmaj=1.732 mas, bpa=-2.43 degrees ! Estimated noise=1324.56 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 = 0.578713 Jy ! Component: 100 - total flux cleaned = 0.745071 Jy ! Total flux subtracted in 100 components = 0.745071 Jy ! Clean residual min=-0.036182 max=0.077357 Jy/beam ! Clean residual mean=0.001249 rms=0.010496 Jy/beam ! Combined flux in latest and established models = 0.745071 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.745071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284063Jy sigma=0.002819 ! Fit after self-cal, rms=0.283919Jy sigma=0.002818 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0896847 Jy ! Component: 100 - total flux cleaned = 0.142295 Jy ! Total flux subtracted in 100 components = 0.142295 Jy ! Clean residual min=-0.021829 max=0.036316 Jy/beam ! Clean residual mean=0.000763 rms=0.007014 Jy/beam ! Combined flux in latest and established models = 0.887365 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.887365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226103Jy sigma=0.002026 ! Fit after self-cal, rms=0.226106Jy sigma=0.002026 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.9168 mas, bmaj=2.373 mas, bpa=-5.853 degrees ! Estimated noise=724.146 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 = 0.0830535 Jy ! Component: 100 - total flux cleaned = 0.122139 Jy ! Component: 150 - total flux cleaned = 0.141567 Jy ! Component: 200 - total flux cleaned = 0.151243 Jy ! Total flux subtracted in 200 components = 0.151243 Jy ! Clean residual min=-0.014076 max=0.037500 Jy/beam ! Clean residual mean=0.000792 rms=0.006379 Jy/beam ! Combined flux in latest and established models = 1.03861 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 1.03861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205549Jy sigma=0.001627 ! Fit after self-cal, rms=0.205535Jy sigma=0.001627 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Added new window around map position (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312888 Jy ! Component: 100 - total flux cleaned = 0.0355694 Jy ! Component: 150 - total flux cleaned = 0.0396705 Jy ! Component: 200 - total flux cleaned = 0.0425222 Jy ! Total flux subtracted in 200 components = 0.0425222 Jy ! Clean residual min=-0.015315 max=0.025654 Jy/beam ! Clean residual mean=-0.000153 rms=0.004901 Jy/beam ! Combined flux in latest and established models = 1.08113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.08113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199610Jy sigma=0.001570 ! Fit after self-cal, rms=0.198704Jy sigma=0.001558 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec 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 0.98 FD 0.97 HN 1.11 KK 1.03 ! KP 0.96 LA 0.94 MA 1.00* MK 0.98 ! NL 0.97 NY 1.00* OV 0.98 PT 0.99 ! SC 1.00 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 1.10 KK 0.99 ! KP 0.95 LA 0.97 MA 1.00* MK 0.94 ! NL 1.22 NY 1.00* OV 0.98 PT 0.98 ! SC 1.01 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 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.13 KK 1.09 ! KP 0.96 LA 0.99 MA 1.00* MK 0.98 ! NL 1.00 NY 1.00* OV 1.00 PT 0.98 ! SC 1.05 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.13 KK 1.09 ! KP 0.94 LA 1.00 MA 1.00* MK 0.95 ! NL 1.25 NY 1.00* OV 1.01 PT 0.97 ! SC 1.02 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 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.13 KK 1.10 ! KP 0.96 LA 0.98 MA 1.00* MK 0.98 ! NL 0.96 NY 1.00* OV 1.01 PT 1.00 ! SC 1.01 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.13 KK 0.98 ! KP 0.95 LA 1.00 MA 1.00* MK 0.98 ! NL 1.20 NY 1.00* OV 1.01 PT 1.00 ! SC 0.99 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 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.14 KK 1.06 ! KP 0.98 LA 1.00 MA 1.00* MK 0.97 ! NL 1.00 NY 1.00* OV 0.99 PT 1.01 ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 1.17 KK 1.04 ! KP 0.97 LA 0.99 MA 1.00* MK 0.95 ! NL 1.25 NY 1.00* OV 1.00 PT 1.01 ! SC 1.01 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=0.198704Jy sigma=0.001558 ! Fit after self-cal, rms=0.199700Jy sigma=0.001420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.9343 mas, bmaj=2.385 mas, bpa=-6.486 degrees ! Estimated noise=735.771 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 = -0.00721944 Jy ! Component: 100 - total flux cleaned = -0.00826952 Jy ! Component: 150 - total flux cleaned = -0.00827273 Jy ! Component: 200 - total flux cleaned = -0.0085766 Jy ! Total flux subtracted in 200 components = -0.0085766 Jy ! Clean residual min=-0.008619 max=0.007882 Jy/beam ! Clean residual mean=-0.000638 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 1.07255 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.07255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199218Jy sigma=0.001415 ! Fit after self-cal, rms=0.199433Jy sigma=0.001414 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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=0.199433Jy sigma=0.001414 ! Fit after self-cal, rms=0.197544Jy sigma=0.001375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.9352 mas, bmaj=2.383 mas, bpa=-6.25 degrees ! Estimated noise=734.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00411475 Jy ! Component: 100 - total flux cleaned = -0.00491012 Jy ! Component: 150 - total flux cleaned = -0.00514251 Jy ! Component: 200 - total flux cleaned = -0.00546247 Jy ! Total flux subtracted in 200 components = -0.00546247 Jy ! Clean residual min=-0.006970 max=0.005103 Jy/beam ! Clean residual mean=-0.000295 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.06709 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 1.06709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197355Jy sigma=0.001373 ! Fit after self-cal, rms=0.197386Jy sigma=0.001373 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 = -0.000732556 Jy ! Component: 100 - total flux cleaned = -0.000930344 Jy ! Component: 150 - total flux cleaned = -0.00111763 Jy ! Component: 200 - total flux cleaned = -0.00129647 Jy ! Total flux subtracted in 200 components = -0.00129647 Jy ! Clean residual min=-0.006610 max=0.005011 Jy/beam ! Clean residual mean=-0.000269 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 1.0658 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.0658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197294Jy sigma=0.001372 ! Fit after self-cal, rms=0.197285Jy sigma=0.001372 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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=0.197285Jy sigma=0.001372 ! Fit after self-cal, rms=0.202010Jy sigma=0.001361 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.936 mas, bmaj=2.383 mas, bpa=-6.13 degrees ! Estimated noise=734.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170886 Jy ! Component: 100 - total flux cleaned = -0.00182161 Jy ! Component: 150 - total flux cleaned = -0.00192192 Jy ! Component: 200 - total flux cleaned = -0.00201752 Jy ! Total flux subtracted in 200 components = -0.00201752 Jy ! Clean residual min=-0.005720 max=0.004970 Jy/beam ! Clean residual mean=-0.000053 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.06378 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.06378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201883Jy sigma=0.001360 ! Fit after self-cal, rms=0.201963Jy sigma=0.001360 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 = -0.000380979 Jy ! Component: 100 - total flux cleaned = -0.000469335 Jy ! Component: 150 - total flux cleaned = -0.000553313 Jy ! Component: 200 - total flux cleaned = -0.00071139 Jy ! Total flux subtracted in 200 components = -0.00071139 Jy ! Clean residual min=-0.005417 max=0.005034 Jy/beam ! Clean residual mean=-0.000038 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.06307 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 1.06307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201880Jy sigma=0.001359 ! Fit after self-cal, rms=0.201873Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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=0.201873Jy sigma=0.001359 ! Fit after self-cal, rms=0.202476Jy sigma=0.001359 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=2.377 mas, bmaj=5.734 mas, bpa=-3.747 degrees ! Estimated noise=863.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215833 Jy ! Component: 100 - total flux cleaned = -0.00260515 Jy ! Component: 150 - total flux cleaned = -0.00283306 Jy ! Component: 200 - total flux cleaned = -0.00298599 Jy ! Total flux subtracted in 200 components = -0.00298599 Jy ! Clean residual min=-0.004073 max=0.005357 Jy/beam ! Clean residual mean=-0.000034 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 1.06008 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 1.06008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202448Jy sigma=0.001359 ! Fit after self-cal, rms=0.202444Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 = -0.00025005 Jy ! Component: 100 - total flux cleaned = -0.000348078 Jy ! Component: 150 - total flux cleaned = -0.000482829 Jy ! Component: 200 - total flux cleaned = -0.000567739 Jy ! Total flux subtracted in 200 components = -0.000567739 Jy ! Clean residual min=-0.003839 max=0.005294 Jy/beam ! Clean residual mean=-0.000014 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 1.05951 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 1.05951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202427Jy sigma=0.001358 ! Fit after self-cal, rms=0.202419Jy sigma=0.001358 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.9365 mas, bmaj=2.383 mas, bpa=-6.083 degrees ! Estimated noise=734.348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9365 x 2.383 at -6.083 degrees (North through East) ! Clean map min=-0.0051428 max=0.84458 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=0.202419Jy sigma=0.001358 ! Fit after self-cal, rms=0.194929Jy sigma=0.001240 ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.9372 mas, bmaj=2.382 mas, bpa=-6.085 degrees ! Estimated noise=733.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172492 Jy ! Component: 100 - total flux cleaned = -0.0018099 Jy ! Component: 150 - total flux cleaned = -0.00188499 Jy ! Component: 200 - total flux cleaned = -0.001887 Jy ! Total flux subtracted in 200 components = -0.001887 Jy ! Clean residual min=-0.004999 max=0.004945 Jy/beam ! Clean residual mean=-0.000054 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.05763 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 1.05763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194848Jy sigma=0.001239 ! Fit after self-cal, rms=0.194845Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235504 Jy ! Component: 100 - total flux cleaned = -0.000239297 Jy ! Component: 150 - total flux cleaned = -0.000240871 Jy ! Component: 200 - total flux cleaned = -0.000303744 Jy ! Total flux subtracted in 200 components = -0.000303744 Jy ! Clean residual min=-0.004805 max=0.004969 Jy/beam ! Clean residual mean=-0.000047 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 1.05732 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 1.05732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194789Jy sigma=0.001239 ! Fit after self-cal, rms=0.194789Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194789Jy sigma=0.001239 ! Fit after self-cal, rms=0.195139Jy sigma=0.001239 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.661 mas, bmaj=1.709 mas, bpa=-2.956 degrees ! Estimated noise=1390.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.599956 Jy ! Component: 100 - total flux cleaned = 0.774197 Jy ! Component: 150 - total flux cleaned = 0.867897 Jy ! Component: 200 - total flux cleaned = 0.92436 Jy ! Total flux subtracted in 200 components = 0.92436 Jy ! Clean residual min=-0.015488 max=0.029334 Jy/beam ! Clean residual mean=0.000530 rms=0.004596 Jy/beam ! Combined flux in latest and established models = 0.92436 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.92436 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.9374 mas, bmaj=2.382 mas, bpa=-6.026 degrees ! Estimated noise=732.834 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 = 0.0610643 Jy ! Component: 100 - total flux cleaned = 0.0907276 Jy ! Component: 150 - total flux cleaned = 0.106269 Jy ! Component: 200 - total flux cleaned = 0.115129 Jy ! Total flux subtracted in 200 components = 0.115129 Jy ! Clean residual min=-0.004456 max=0.006157 Jy/beam ! Clean residual mean=0.000321 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.03949 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 1.03949 Jy ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=2.38 mas, bmaj=5.74 mas, bpa=-3.715 degrees ! Estimated noise=861.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711893 Jy ! Component: 100 - total flux cleaned = 0.0104163 Jy ! Component: 150 - total flux cleaned = 0.0120322 Jy ! Component: 200 - total flux cleaned = 0.0123875 Jy ! Total flux subtracted in 200 components = 0.0123875 Jy ! Clean residual min=-0.003811 max=0.005216 Jy/beam ! Clean residual mean=0.000074 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 1.05188 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 = 0.000149001 Jy ! Component: 100 - total flux cleaned = 0.000246866 Jy ! Component: 150 - total flux cleaned = 0.000289255 Jy ! Component: 200 - total flux cleaned = 0.000308456 Jy ! Total flux subtracted in 200 components = 0.000308456 Jy ! Clean residual min=-0.003863 max=0.005157 Jy/beam ! Clean residual mean=0.000060 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 1.05219 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 1.05219 Jy ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.9374 mas, bmaj=2.382 mas, bpa=-6.026 degrees ! Estimated noise=732.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046229 Jy ! Component: 100 - total flux cleaned = -0.000460294 Jy ! Component: 150 - total flux cleaned = -0.000359245 Jy ! Component: 200 - total flux cleaned = -0.000272142 Jy ! Total flux subtracted in 200 components = -0.000272142 Jy ! Clean residual min=-0.004209 max=0.004813 Jy/beam ! Clean residual mean=0.000040 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 1.05191 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 1.05191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195142Jy sigma=0.001240 ! Fit after self-cal, rms=0.195083Jy sigma=0.001239 wmodel J0539-2839_X_2010_06_23_pus_map.mod ! Writing 79 model components to file: J0539-2839_X_2010_06_23_pus_map.mod wobs J0539-2839_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0539-2839_X_2010_06_23_pus_uvs.fits wwins J0539-2839_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J0539-2839_X_2010_06_23_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 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140048 Jy ! Component: 100 - total flux cleaned = 0.00161441 Jy ! Component: 150 - total flux cleaned = 0.00125026 Jy ! Component: 200 - total flux cleaned = 0.000450647 Jy ! Component: 250 - total flux cleaned = -3.96739e-05 Jy ! Component: 300 - total flux cleaned = -0.000247694 Jy ! Component: 350 - total flux cleaned = -0.000398011 Jy ! Component: 400 - total flux cleaned = -0.000690689 Jy ! Component: 450 - total flux cleaned = -0.000975005 Jy ! Component: 500 - total flux cleaned = -0.00125135 Jy ! Component: 550 - total flux cleaned = -0.00125076 Jy ! Component: 600 - total flux cleaned = -0.00133901 Jy ! Component: 650 - total flux cleaned = -0.00142468 Jy ! Component: 700 - total flux cleaned = -0.00142367 Jy ! Component: 750 - total flux cleaned = -0.00138162 Jy ! Component: 800 - total flux cleaned = -0.00138159 Jy ! Component: 850 - total flux cleaned = -0.00134222 Jy ! Component: 900 - total flux cleaned = -0.00142145 Jy ! Component: 950 - total flux cleaned = -0.0013826 Jy ! Component: 1000 - total flux cleaned = -0.00142049 Jy ! Total flux subtracted in 1024 components = -0.00145844 Jy ! Clean residual min=-0.002015 max=0.002588 Jy/beam ! Clean residual mean=0.000032 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.05045 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 145 components and 1.05045 Jy ![Exited script file: muppet] wmap "J0539-2839_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9374 x 2.382 at -6.026 degrees (North through East) ! Clean map min=-0.0032048 max=0.85997 Jy/beam ! Writing clean map to FITS file: J0539-2839_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 0.859973 invert ! Inverting map ! Your choice of large map pixels excluded 0.175% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000764308 device "J0539-2839_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266627 0.266627 0.533255 1.06651 2.13302 4.26604 8.53208 17.0642 34.1283 68.2566 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.859 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9374 x 2.382 at -6.026 degrees (North through East) ! Clean map min=-0.0032048 max=0.85997 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0539-2839_X_2010_06_23_pus_map.gif/vgif' mapplot cln