! Started logfile: J0527+0331_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:35:12 2012 obs J0527+0331_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0527+0331_S_2011_06_28_pus_uva.fits ! AN table 1: 22 integrations on 153 of 153 possible baselines. ! AN table 2: 51 integrations on 153 of 153 possible baselines. ! AN table 3: 157 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.065189 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0527+0331 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 9176 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 J0527+0331_S_2011_06_28_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 328 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 2412 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 677 telescope corrections were flagged in sub-array 2. ! A total of 2412 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 649 telescope corrections were flagged in sub-array 2. ! A total of 2256 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 649 telescope corrections were flagged in sub-array 2. ! A total of 2323 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.874770Jy sigma=0.008401 ! Fit after self-cal, rms=0.784633Jy sigma=0.007813 ! 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=2.398 mas, bmaj=4.509 mas, bpa=1.359 degrees ! Estimated noise=1052.82 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 = 0.1818 Jy ! Component: 100 - total flux cleaned = 0.241321 Jy ! Total flux subtracted in 100 components = 0.241321 Jy ! Clean residual min=-0.009246 max=0.025170 Jy/beam ! Clean residual mean=-0.000082 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 0.241321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.241321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187975Jy sigma=0.001281 ! Fit after self-cal, rms=0.186142Jy sigma=0.001277 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278983 Jy ! Component: 100 - total flux cleaned = 0.0427585 Jy ! Total flux subtracted in 100 components = 0.0427585 Jy ! Clean residual min=-0.006032 max=0.008701 Jy/beam ! Clean residual mean=-0.000026 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.28408 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.28408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181395Jy sigma=0.001194 ! Fit after self-cal, rms=0.181057Jy sigma=0.001194 ! 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=2.584 mas, bmaj=4.028 mas, bpa=-2.539 degrees ! Estimated noise=925.322 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 = 0.013635 Jy ! Component: 100 - total flux cleaned = 0.020869 Jy ! Component: 150 - total flux cleaned = 0.0250476 Jy ! Component: 200 - total flux cleaned = 0.0276495 Jy ! Total flux subtracted in 200 components = 0.0276495 Jy ! Clean residual min=-0.005578 max=0.005615 Jy/beam ! Clean residual mean=0.000012 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.311729 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.311729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179774Jy sigma=0.001180 ! Fit after self-cal, rms=0.179823Jy sigma=0.001180 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 FT 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 1.00* SC 1.04 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 FT 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.98 MC 1.00* ! MK 1.12 NL 1.06 NY 1.00* OV 0.94 ! PT 1.01 SC 1.08 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 0.95 ! HN 1.00* KK 1.00* KP 1.00* MC 1.05 ! MK 1.00* NL 1.00* NY 0.91 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.03 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.85 NY 1.00* OV 1.00* ! PT 1.00* SC 1.08 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 FT 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.02 MC 1.00* ! MK 1.10 NL 0.97 NY 1.00* OV 0.98 ! PT 0.99 SC 1.06 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.01 ! HN 1.00* KK 1.00* KP 1.00* MC 0.97 ! MK 1.00* NL 1.00* NY 0.99 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 0.96 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 1.00* ! PT 1.00* SC 1.22 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 FT 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.02 MC 1.00* ! MK 1.09 NL 0.99 NY 1.00* OV 1.03 ! PT 1.02 SC 1.00 SH 1.00* TS 1.07 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.32 ! HN 1.00* KK 1.00* KP 1.00* MC 0.94 ! MK 1.00* NL 1.00* NY 0.91 OV 1.00* ! PT 1.00* SC 1.00* SH 0.97 TS 1.05 ! WF 1.00* WZ 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 1.00* ! PT 1.00* SC 0.99 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 FT 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.01 MC 1.00* ! MK 1.09 NL 1.01 NY 1.00* OV 1.00 ! PT 1.02 SC 0.99 SH 1.00* TS 0.92 ! WF 1.00* WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.02 ! HN 1.00* KK 1.00* KP 1.00* MC 0.83 ! MK 1.00* NL 1.00* NY 1.05 OV 1.00* ! PT 1.00* SC 1.00* SH 0.93 TS 1.06 ! WF 1.00* WZ 1.07 ! ! ! Fit before self-cal, rms=0.179823Jy sigma=0.001180 ! Fit after self-cal, rms=0.169552Jy sigma=0.001180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=4.034 mas, bpa=-0.7797 degrees ! Estimated noise=933.94 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 = -0.000556786 Jy ! Component: 100 - total flux cleaned = -0.000507166 Jy ! Component: 150 - total flux cleaned = -0.000371294 Jy ! Component: 200 - total flux cleaned = -0.00025337 Jy ! Total flux subtracted in 200 components = -0.00025337 Jy ! Clean residual min=-0.003932 max=0.003536 Jy/beam ! Clean residual mean=0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.311476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.311476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169516Jy sigma=0.001180 ! Fit after self-cal, rms=0.169655Jy sigma=0.001179 ! 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=0.169655Jy sigma=0.001179 ! Fit after self-cal, rms=0.170235Jy sigma=0.001176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=4.051 mas, bpa=-0.6886 degrees ! Estimated noise=935.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247738 Jy ! Component: 100 - total flux cleaned = -0.000179725 Jy ! Component: 150 - total flux cleaned = -0.000123191 Jy ! Component: 200 - total flux cleaned = -0.000122947 Jy ! Total flux subtracted in 200 components = -0.000122947 Jy ! Clean residual min=-0.003656 max=0.003300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.311353 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.311353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170216Jy sigma=0.001175 ! Fit after self-cal, rms=0.170291Jy sigma=0.001175 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 = -1.63457e-05 Jy ! Component: 100 - total flux cleaned = -4.31554e-05 Jy ! Component: 150 - total flux cleaned = 6.25307e-06 Jy ! Component: 200 - total flux cleaned = 5.15282e-05 Jy ! Total flux subtracted in 200 components = 5.15282e-05 Jy ! Clean residual min=-0.003702 max=0.003329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.311404 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.311405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170278Jy sigma=0.001175 ! Fit after self-cal, rms=0.170214Jy sigma=0.001175 ! 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=0.170214Jy sigma=0.001175 ! Fit after self-cal, rms=0.170517Jy sigma=0.001175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.054 mas, bpa=-0.7145 degrees ! Estimated noise=937.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.08963e-05 Jy ! Component: 100 - total flux cleaned = 9.0235e-05 Jy ! Component: 150 - total flux cleaned = 9.13609e-05 Jy ! Component: 200 - total flux cleaned = 0.000114673 Jy ! Total flux subtracted in 200 components = 0.000114673 Jy ! Clean residual min=-0.003663 max=0.003350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.311519 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.311519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170502Jy sigma=0.001175 ! Fit after self-cal, rms=0.170481Jy sigma=0.001175 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 = 9.55605e-05 Jy ! Component: 100 - total flux cleaned = 7.05177e-05 Jy ! Component: 150 - total flux cleaned = 6.9648e-05 Jy ! Component: 200 - total flux cleaned = 9.08333e-05 Jy ! Total flux subtracted in 200 components = 9.08333e-05 Jy ! Clean residual min=-0.003683 max=0.003283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.31161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.31161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170469Jy sigma=0.001175 ! Fit after self-cal, rms=0.170462Jy sigma=0.001175 ! 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=0.170462Jy sigma=0.001175 ! Fit after self-cal, rms=0.170637Jy sigma=0.001175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.806 mas, bmaj=10.7 mas, bpa=9.459 degrees ! Estimated noise=1132.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735257 Jy ! Component: 100 - total flux cleaned = 0.000736364 Jy ! Component: 150 - total flux cleaned = 0.000735329 Jy ! Component: 200 - total flux cleaned = 0.000744132 Jy ! Total flux subtracted in 200 components = 0.000744132 Jy ! Clean residual min=-0.002347 max=0.002871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.312354 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.312354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170645Jy sigma=0.001175 ! Fit after self-cal, rms=0.170683Jy sigma=0.001175 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 = 2.80175e-05 Jy ! Component: 100 - total flux cleaned = 1.06282e-05 Jy ! Component: 150 - total flux cleaned = 9.44175e-06 Jy ! Component: 200 - total flux cleaned = 2.77626e-05 Jy ! Total flux subtracted in 200 components = 2.77626e-05 Jy ! Clean residual min=-0.002341 max=0.002877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.312382 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.312382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170687Jy sigma=0.001175 ! Fit after self-cal, rms=0.170698Jy sigma=0.001175 ! 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=2.583 mas, bmaj=4.053 mas, bpa=-0.7609 degrees ! Estimated noise=938.306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.583 x 4.053 at -0.7609 degrees (North through East) ! Clean map min=-0.0034003 max=0.22666 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=2.417 mas, bmaj=4.57 mas, bpa=1.943 degrees ! Estimated noise=1102.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186222 Jy ! Component: 100 - total flux cleaned = 0.247622 Jy ! Component: 150 - total flux cleaned = 0.274321 Jy ! Component: 200 - total flux cleaned = 0.287742 Jy ! Total flux subtracted in 200 components = 0.287742 Jy ! Clean residual min=-0.005136 max=0.006750 Jy/beam ! Clean residual mean=-0.000024 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.287743 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.287743 Jy ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=4.053 mas, bpa=-0.7609 degrees ! Estimated noise=938.306 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 = 0.00970567 Jy ! Component: 100 - total flux cleaned = 0.0151043 Jy ! Component: 150 - total flux cleaned = 0.0183864 Jy ! Component: 200 - total flux cleaned = 0.0204187 Jy ! Total flux subtracted in 200 components = 0.0204187 Jy ! Clean residual min=-0.003899 max=0.003773 Jy/beam ! Clean residual mean=-0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.308161 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.308161 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=2.991 mas, bpa=-14.99 degrees ! Estimated noise=1349.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617388 Jy ! Component: 100 - total flux cleaned = 0.000849692 Jy ! Component: 150 - total flux cleaned = 0.00106045 Jy ! Component: 200 - total flux cleaned = 0.00125442 Jy ! Total flux subtracted in 200 components = 0.00125442 Jy ! Clean residual min=-0.004685 max=0.004754 Jy/beam ! Clean residual mean=0.000002 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.309416 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121728 Jy ! Component: 100 - total flux cleaned = 0.000293298 Jy ! Component: 150 - total flux cleaned = 0.000402922 Jy ! Component: 200 - total flux cleaned = 0.00050648 Jy ! Total flux subtracted in 200 components = 0.00050648 Jy ! Clean residual min=-0.004537 max=0.004552 Jy/beam ! Clean residual mean=0.000001 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.309922 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.309922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170724Jy sigma=0.001175 ! Fit after self-cal, rms=0.170666Jy sigma=0.001175 wmodel J0527+0331_S_2011_06_28_pus_map.mod ! Writing 40 model components to file: J0527+0331_S_2011_06_28_pus_map.mod wobs J0527+0331_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0527+0331_S_2011_06_28_pus_uvs.fits wwins J0527+0331_S_2011_06_28_pus_map.win ! wwins: Wrote 1 windows to J0527+0331_S_2011_06_28_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 = -8.00071e-05 Jy ! Component: 100 - total flux cleaned = -0.000604811 Jy ! Component: 150 - total flux cleaned = -0.000888269 Jy ! Component: 200 - total flux cleaned = -0.00128667 Jy ! Component: 250 - total flux cleaned = -0.00167037 Jy ! Component: 300 - total flux cleaned = -0.00222644 Jy ! Component: 350 - total flux cleaned = -0.00264683 Jy ! Component: 400 - total flux cleaned = -0.00317319 Jy ! Component: 450 - total flux cleaned = -0.00345933 Jy ! Component: 500 - total flux cleaned = -0.00390622 Jy ! Component: 550 - total flux cleaned = -0.00423385 Jy ! Component: 600 - total flux cleaned = -0.00444814 Jy ! Component: 650 - total flux cleaned = -0.00486611 Jy ! Component: 700 - total flux cleaned = -0.00512206 Jy ! Component: 750 - total flux cleaned = -0.00537338 Jy ! Component: 800 - total flux cleaned = -0.00537386 Jy ! Component: 850 - total flux cleaned = -0.0055205 Jy ! Component: 900 - total flux cleaned = -0.00556859 Jy ! Component: 950 - total flux cleaned = -0.00566338 Jy ! Component: 1000 - total flux cleaned = -0.00589469 Jy ! Component: 1050 - total flux cleaned = -0.00603063 Jy ! Component: 1100 - total flux cleaned = -0.0062093 Jy ! Component: 1150 - total flux cleaned = -0.00634104 Jy ! Component: 1200 - total flux cleaned = -0.00638448 Jy ! Component: 1250 - total flux cleaned = -0.00651261 Jy ! Component: 1300 - total flux cleaned = -0.00668132 Jy ! Component: 1350 - total flux cleaned = -0.00676395 Jy ! Component: 1400 - total flux cleaned = -0.00676395 Jy ! Component: 1450 - total flux cleaned = -0.00688525 Jy ! Component: 1500 - total flux cleaned = -0.00692553 Jy ! Component: 1550 - total flux cleaned = -0.00688689 Jy ! Component: 1600 - total flux cleaned = -0.00700357 Jy ! Component: 1650 - total flux cleaned = -0.00692742 Jy ! Component: 1700 - total flux cleaned = -0.00688966 Jy ! Component: 1750 - total flux cleaned = -0.00700205 Jy ! Component: 1800 - total flux cleaned = -0.00700185 Jy ! Component: 1850 - total flux cleaned = -0.00700177 Jy ! Component: 1900 - total flux cleaned = -0.00703787 Jy ! Component: 1950 - total flux cleaned = -0.0069662 Jy ! Component: 2000 - total flux cleaned = -0.0070366 Jy ! Total flux subtracted in 2048 components = -0.00707126 Jy ! Clean residual min=-0.002498 max=0.002255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.302851 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 178 components and 0.302851 Jy ![Exited script file: muppet] wmap "J0527+0331_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.362 x 2.991 at -14.99 degrees (North through East) ! Clean map min=-0.0034265 max=0.21679 Jy/beam ! Writing clean map to FITS file: J0527+0331_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.216794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000612803 device "J0527+0331_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0527+0331_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.847999 0.847999 1.696 3.392 6.78399 13.568 27.136 54.2719 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.216 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.362 x 2.991 at -14.99 degrees (North through East) ! Clean map min=-0.0034265 max=0.21679 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0527+0331_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0527+0331_S_2011_06_28_pus_map.gif/vgif' mapplot cln