! Started logfile: J2211-1328_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:05:13 2011 obs J2211-1328_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2211-1328_S_2010_10_13_pus_uva.fits ! AN table 1: 87 integrations on 105 of 105 possible baselines. ! AN table 2: 29 integrations on 105 of 105 possible baselines. ! AN table 3: 345 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.083855 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2211-1328 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 16236 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2211-1328_S_2010_10_13_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 0.500x0.500 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 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3813 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3813 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3813 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1305 telescope corrections were flagged in sub-array 1. ! A total of 435 telescope corrections were flagged in sub-array 2. ! A total of 3813 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.701353Jy sigma=0.006521 ! Fit after self-cal, rms=0.638092Jy sigma=0.005819 ! 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=1.788 mas, bmaj=4.665 mas, bpa=23.82 degrees ! Estimated noise=1003.88 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 = 0.291366 Jy ! Component: 100 - total flux cleaned = 0.373325 Jy ! Total flux subtracted in 100 components = 0.373325 Jy ! Clean residual min=-0.010716 max=0.028858 Jy/beam ! Clean residual mean=0.000778 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 0.373325 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.373325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162814Jy sigma=0.001449 ! Fit after self-cal, rms=0.162718Jy sigma=0.001448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276681 Jy ! Component: 100 - total flux cleaned = 0.041084 Jy ! Total flux subtracted in 100 components = 0.041084 Jy ! Clean residual min=-0.011192 max=0.015455 Jy/beam ! Clean residual mean=0.000634 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.414409 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.414409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156489Jy sigma=0.001359 ! Fit after self-cal, rms=0.156442Jy sigma=0.001358 ! 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=2.296 mas, bmaj=5.656 mas, bpa=21.61 degrees ! Estimated noise=616.361 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 = 0.0178249 Jy ! Component: 100 - total flux cleaned = 0.0266598 Jy ! Component: 150 - total flux cleaned = 0.0313102 Jy ! Component: 200 - total flux cleaned = 0.0319429 Jy ! Total flux subtracted in 200 components = 0.0319429 Jy ! Clean residual min=-0.007954 max=0.020950 Jy/beam ! Clean residual mean=0.001102 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 0.446352 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.446352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155152Jy sigma=0.001332 ! Fit after self-cal, rms=0.155146Jy sigma=0.001332 ! Inverting map ! Added new window around map position (1.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193042 Jy ! Component: 100 - total flux cleaned = 0.0294711 Jy ! Component: 150 - total flux cleaned = 0.0319466 Jy ! Component: 200 - total flux cleaned = 0.03258 Jy ! Total flux subtracted in 200 components = 0.03258 Jy ! Clean residual min=-0.007928 max=0.011392 Jy/beam ! Clean residual mean=0.000701 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.478932 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.478932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152728Jy sigma=0.001306 ! Fit after self-cal, rms=0.152447Jy sigma=0.001302 ! 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* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 213 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HH 1.03 HN 1.05 ! KB 0.85 KK 1.01 KP 0.92 LA 1.03 ! MK 0.99 NL 1.02 NY 1.00* OV 0.96 ! PT 0.96 SC 1.06 TS 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 213 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HH 1.04 HN 1.06 ! KB 0.88 KK 1.00 KP 0.96 LA 0.99 ! MK 0.96 NL 1.04 NY 1.00* OV 1.02 ! PT 0.99 SC 1.06 TS 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 213 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HH 0.99 HN 1.07 ! KB 0.93 KK 0.97 KP 1.00 LA 0.99 ! MK 0.96 NL 1.03 NY 1.00* OV 1.01 ! PT 1.00 SC 1.02 TS 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 213 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.01 HH 0.95 HN 1.05 ! KB 1.02 KK 0.97 KP 0.97 LA 0.99 ! MK 0.96 NL 1.03 NY 1.00* OV 0.99 ! PT 1.00 SC 1.09 TS 1.15 ! ! ! Fit before self-cal, rms=0.152447Jy sigma=0.001302 ! Fit after self-cal, rms=0.154082Jy sigma=0.001292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=5.789 mas, bpa=21 degrees ! Estimated noise=631.725 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 = 0.00407395 Jy ! Component: 100 - total flux cleaned = 0.00478878 Jy ! Component: 150 - total flux cleaned = 0.0051269 Jy ! Component: 200 - total flux cleaned = 0.00503497 Jy ! Total flux subtracted in 200 components = 0.00503497 Jy ! Clean residual min=-0.006317 max=0.006548 Jy/beam ! Clean residual mean=0.000253 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.483967 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.483967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153849Jy sigma=0.001290 ! Fit after self-cal, rms=0.153905Jy sigma=0.001289 ! 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=0.153905Jy sigma=0.001289 ! Fit after self-cal, rms=0.153930Jy sigma=0.001277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=5.773 mas, bpa=20.98 degrees ! Estimated noise=634.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122962 Jy ! Component: 100 - total flux cleaned = 0.00169653 Jy ! Component: 150 - total flux cleaned = 0.00205536 Jy ! Component: 200 - total flux cleaned = 0.00233318 Jy ! Total flux subtracted in 200 components = 0.00233318 Jy ! Clean residual min=-0.004646 max=0.004119 Jy/beam ! Clean residual mean=0.000106 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.4863 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.4863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153853Jy sigma=0.001276 ! Fit after self-cal, rms=0.153850Jy sigma=0.001275 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 = -5.00877e-05 Jy ! Component: 100 - total flux cleaned = 0.000164585 Jy ! Component: 150 - total flux cleaned = 0.000273672 Jy ! Component: 200 - total flux cleaned = 0.000341331 Jy ! Total flux subtracted in 200 components = 0.000341331 Jy ! Clean residual min=-0.004636 max=0.004118 Jy/beam ! Clean residual mean=0.000101 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.486641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.486642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153836Jy sigma=0.001275 ! Fit after self-cal, rms=0.153835Jy sigma=0.001275 ! 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=0.153835Jy sigma=0.001275 ! Fit after self-cal, rms=0.154904Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=5.776 mas, bpa=20.8 degrees ! Estimated noise=634.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399304 Jy ! Component: 100 - total flux cleaned = 0.00066818 Jy ! Component: 150 - total flux cleaned = 0.000886589 Jy ! Component: 200 - total flux cleaned = 0.00106595 Jy ! Total flux subtracted in 200 components = 0.00106595 Jy ! Clean residual min=-0.002516 max=0.002981 Jy/beam ! Clean residual mean=0.000079 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.487707 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 0.487707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154877Jy sigma=0.001267 ! Fit after self-cal, rms=0.154939Jy sigma=0.001267 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 = -4.98463e-05 Jy ! Component: 100 - total flux cleaned = 4.47597e-05 Jy ! Component: 150 - total flux cleaned = 7.36361e-05 Jy ! Component: 200 - total flux cleaned = 9.84236e-05 Jy ! Total flux subtracted in 200 components = 9.84236e-05 Jy ! Clean residual min=-0.002469 max=0.002877 Jy/beam ! Clean residual mean=0.000078 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.487806 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.487806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154932Jy sigma=0.001267 ! Fit after self-cal, rms=0.154930Jy sigma=0.001267 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.154930Jy sigma=0.001267 ! Fit after self-cal, rms=0.155288Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.134 mas, bmaj=14.32 mas, bpa=-3.84 degrees ! Estimated noise=780.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836241 Jy ! Component: 100 - total flux cleaned = 0.000836323 Jy ! Component: 150 - total flux cleaned = 0.000835859 Jy ! Component: 200 - total flux cleaned = 0.000835799 Jy ! Total flux subtracted in 200 components = 0.000835799 Jy ! Clean residual min=-0.002589 max=0.004135 Jy/beam ! Clean residual mean=0.000119 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.488642 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 137 components and 0.488642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155285Jy sigma=0.001267 ! Fit after self-cal, rms=0.155292Jy sigma=0.001267 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 = 4.34743e-05 Jy ! Component: 100 - total flux cleaned = 4.37249e-05 Jy ! Component: 150 - total flux cleaned = 6.06255e-05 Jy ! Component: 200 - total flux cleaned = 5.99258e-05 Jy ! Total flux subtracted in 200 components = 5.99258e-05 Jy ! Clean residual min=-0.002596 max=0.004095 Jy/beam ! Clean residual mean=0.000117 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.488702 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 138 components and 0.488702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155290Jy sigma=0.001267 ! Fit after self-cal, rms=0.155289Jy sigma=0.001267 ! 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=2.323 mas, bmaj=5.774 mas, bpa=20.77 degrees ! Estimated noise=635.331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.323 x 5.774 at 20.77 degrees (North through East) ! Clean map min=-0.0022456 max=0.37046 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 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=1.852 mas, bmaj=4.681 mas, bpa=21.77 degrees ! Estimated noise=1017.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296795 Jy ! Component: 100 - total flux cleaned = 0.37869 Jy ! Component: 150 - total flux cleaned = 0.406855 Jy ! Component: 200 - total flux cleaned = 0.423421 Jy ! Total flux subtracted in 200 components = 0.423421 Jy ! Clean residual min=-0.006161 max=0.009461 Jy/beam ! Clean residual mean=0.000355 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.423421 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.423421 Jy ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=5.774 mas, bpa=20.77 degrees ! Estimated noise=635.331 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 = 0.0225902 Jy ! Component: 100 - total flux cleaned = 0.036503 Jy ! Component: 150 - total flux cleaned = 0.0455059 Jy ! Component: 200 - total flux cleaned = 0.0514688 Jy ! Total flux subtracted in 200 components = 0.0514688 Jy ! Clean residual min=-0.002915 max=0.004191 Jy/beam ! Clean residual mean=0.000222 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.47489 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 79 components and 0.47489 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.134 mas, bmaj=14.32 mas, bpa=-3.84 degrees ! Estimated noise=780.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633264 Jy ! Component: 100 - total flux cleaned = 0.00950034 Jy ! Component: 150 - total flux cleaned = 0.0111963 Jy ! Component: 200 - total flux cleaned = 0.012138 Jy ! Total flux subtracted in 200 components = 0.012138 Jy ! Clean residual min=-0.002811 max=0.003963 Jy/beam ! Clean residual mean=0.000157 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.487028 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 = 0.000178103 Jy ! Component: 100 - total flux cleaned = 0.000286119 Jy ! Component: 150 - total flux cleaned = 0.000362647 Jy ! Component: 200 - total flux cleaned = 0.000430368 Jy ! Total flux subtracted in 200 components = 0.000430368 Jy ! Clean residual min=-0.002789 max=0.003932 Jy/beam ! Clean residual mean=0.000147 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.487458 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 125 components and 0.487458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=5.774 mas, bpa=20.77 degrees ! Estimated noise=635.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420373 Jy ! Component: 100 - total flux cleaned = -0.000462602 Jy ! Component: 150 - total flux cleaned = -0.000460459 Jy ! Component: 200 - total flux cleaned = -0.000428303 Jy ! Total flux subtracted in 200 components = -0.000428303 Jy ! Clean residual min=-0.002458 max=0.002958 Jy/beam ! Clean residual mean=0.000076 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.48703 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 0.48703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155285Jy sigma=0.001266 ! Fit after self-cal, rms=0.155273Jy sigma=0.001266 wmodel J2211-1328_S_2010_10_13_pus_map.mod ! Writing 138 model components to file: J2211-1328_S_2010_10_13_pus_map.mod wobs J2211-1328_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2211-1328_S_2010_10_13_pus_uvs.fits wwins J2211-1328_S_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J2211-1328_S_2010_10_13_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 = 0.00130681 Jy ! Component: 100 - total flux cleaned = 0.00219367 Jy ! Component: 150 - total flux cleaned = 0.00272175 Jy ! Component: 200 - total flux cleaned = 0.00284808 Jy ! Component: 250 - total flux cleaned = 0.00297113 Jy ! Component: 300 - total flux cleaned = 0.00313157 Jy ! Component: 350 - total flux cleaned = 0.00320976 Jy ! Component: 400 - total flux cleaned = 0.00328592 Jy ! Component: 450 - total flux cleaned = 0.00332304 Jy ! Component: 500 - total flux cleaned = 0.00335975 Jy ! Component: 550 - total flux cleaned = 0.00346782 Jy ! Component: 600 - total flux cleaned = 0.00357369 Jy ! Component: 650 - total flux cleaned = 0.00360849 Jy ! Component: 700 - total flux cleaned = 0.00371145 Jy ! Component: 750 - total flux cleaned = 0.00377906 Jy ! Component: 800 - total flux cleaned = 0.00384569 Jy ! Component: 850 - total flux cleaned = 0.00394374 Jy ! Component: 900 - total flux cleaned = 0.00397577 Jy ! Component: 950 - total flux cleaned = 0.00407044 Jy ! Component: 1000 - total flux cleaned = 0.00403929 Jy ! Component: 1050 - total flux cleaned = 0.00407032 Jy ! Component: 1100 - total flux cleaned = 0.00410078 Jy ! Component: 1150 - total flux cleaned = 0.00410089 Jy ! Component: 1200 - total flux cleaned = 0.00407143 Jy ! Component: 1250 - total flux cleaned = 0.00412961 Jy ! Component: 1300 - total flux cleaned = 0.00404311 Jy ! Component: 1350 - total flux cleaned = 0.00401523 Jy ! Component: 1400 - total flux cleaned = 0.00407129 Jy ! Component: 1450 - total flux cleaned = 0.00404324 Jy ! Component: 1500 - total flux cleaned = 0.00404321 Jy ! Component: 1550 - total flux cleaned = 0.00398899 Jy ! Component: 1600 - total flux cleaned = 0.0039888 Jy ! Component: 1650 - total flux cleaned = 0.00390957 Jy ! Component: 1700 - total flux cleaned = 0.00396217 Jy ! Component: 1750 - total flux cleaned = 0.00398766 Jy ! Component: 1800 - total flux cleaned = 0.00396193 Jy ! Component: 1850 - total flux cleaned = 0.00393676 Jy ! Component: 1900 - total flux cleaned = 0.00391178 Jy ! Component: 1950 - total flux cleaned = 0.00388731 Jy ! Component: 2000 - total flux cleaned = 0.003912 Jy ! Total flux subtracted in 2048 components = 0.00388775 Jy ! Clean residual min=-0.001555 max=0.001675 Jy/beam ! Clean residual mean=0.000027 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.490918 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 278 components and 0.490918 Jy ![Exited script file: muppet] wmap "J2211-1328_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.323 x 5.774 at 20.77 degrees (North through East) ! Clean map min=-0.0020167 max=0.37849 Jy/beam ! Writing clean map to FITS file: J2211-1328_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.378495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00048776 device "J2211-1328_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2211-1328_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386605 0.386605 0.77321 1.54642 3.09284 6.18568 12.3714 24.7427 49.4854 98.9708 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.378 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.323 x 5.774 at 20.77 degrees (North through East) ! Clean map min=-0.0020167 max=0.37849 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2211-1328_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2211-1328_S_2010_10_13_pus_map.gif/vgif' mapplot cln