! Started logfile: J0753+5352_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:31:17 2010 obs J0753+5352_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0753+5352_S_2008_07_09_pus_uva.fits ! AN table 1: 25 integrations on 105 of 105 possible baselines. ! AN table 2: 174 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.133716 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0753+5352 ! ! 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 1058 lines of history. ! ! Reading 11176 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 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 212 telescope corrections were flagged in sub-array 1. ! A total of 1874 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 212 telescope corrections were flagged in sub-array 1. ! A total of 1868 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 212 telescope corrections were flagged in sub-array 1. ! A total of 1859 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 212 telescope corrections were flagged in sub-array 1. ! A total of 1862 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.672380Jy sigma=0.003887 ! Fit after self-cal, rms=0.521607Jy sigma=0.003029 ! 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=2.012 mas, bmaj=2.636 mas, bpa=26.26 degrees ! Estimated noise=1732.37 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 = 0.449357 Jy ! Component: 100 - total flux cleaned = 0.580025 Jy ! Total flux subtracted in 100 components = 0.580025 Jy ! Clean residual min=-0.033050 max=0.057917 Jy/beam ! Clean residual mean=-0.000198 rms=0.007619 Jy/beam ! Combined flux in latest and established models = 0.580025 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.580025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349610Jy sigma=0.001549 ! Fit after self-cal, rms=0.348645Jy sigma=0.001548 ! Inverting map ! Added new window around map position (-6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551584 Jy ! Component: 100 - total flux cleaned = 0.0701284 Jy ! Total flux subtracted in 100 components = 0.0701284 Jy ! Clean residual min=-0.029214 max=0.042947 Jy/beam ! Clean residual mean=-0.000057 rms=0.006254 Jy/beam ! Combined flux in latest and established models = 0.650153 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.650153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336619Jy sigma=0.001421 ! Fit after self-cal, rms=0.336063Jy sigma=0.001418 ! Inverting map ! Added new window around map position (6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189535 Jy ! Component: 100 - total flux cleaned = 0.0250068 Jy ! Total flux subtracted in 100 components = 0.0250068 Jy ! Clean residual min=-0.024764 max=0.027383 Jy/beam ! Clean residual mean=-0.000008 rms=0.005593 Jy/beam ! Combined flux in latest and established models = 0.67516 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.67516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331054Jy sigma=0.001374 ! Fit after self-cal, rms=0.330719Jy sigma=0.001373 ! 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=2.229 mas, bmaj=2.777 mas, bpa=27.87 degrees ! Estimated noise=1110.78 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 = 0.0351001 Jy ! Component: 100 - total flux cleaned = 0.0411741 Jy ! Component: 150 - total flux cleaned = 0.0439204 Jy ! Component: 200 - total flux cleaned = 0.0457062 Jy ! Total flux subtracted in 200 components = 0.0457062 Jy ! Clean residual min=-0.016226 max=0.019236 Jy/beam ! Clean residual mean=0.000179 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 0.720866 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.720866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325526Jy sigma=0.001330 ! Fit after self-cal, rms=0.325243Jy sigma=0.001329 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HH 1.00* HN 0.99 ! KK 0.99 KP 1.00 LA 0.99 MK 0.95 ! NL 1.02 NY 1.00* ON 1.00* PT 1.01 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HH 1.00* HN 1.06 ! KK 0.98 KP 1.01 LA 1.01 MK 0.98 ! NL 1.02 NY 0.85 ON 0.93 PT 1.03 ! SC 1.00* WZ 0.85 ZC 1.30 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HH 1.00* HN 1.00 ! KK 0.93 KP 1.02 LA 1.01 MK 0.97 ! NL 0.98 NY 1.00* ON 1.00* PT 1.02 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 192 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HH 1.00* HN 1.07 ! KK 0.90 KP 1.05 LA 1.00 MK 0.96 ! NL 1.00 NY 0.85 ON 0.95 PT 1.04 ! SC 1.00* WZ 0.89 ZC 1.27 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 1.01 ! KK 1.04 KP 1.03 LA 1.01 MK 0.99 ! NL 1.04 NY 1.00* ON 1.00* PT 1.04 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.00* HN 1.05 ! KK 1.00 KP 1.04 LA 1.03 MK 1.01 ! NL 1.06 NY 0.85 ON 0.91 PT 1.05 ! SC 1.00* WZ 0.90 ZC 1.43 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 1.03 ! KK 0.99 KP 0.98 LA 1.02 MK 1.00 ! NL 1.00 NY 1.00* ON 1.00* PT 1.02 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HH 1.00* HN 1.06 ! KK 0.99 KP 0.98 LA 1.04 MK 0.99 ! NL 1.02 NY 0.83 ON 0.95 PT 1.03 ! SC 1.00* WZ 0.89 ZC 1.09 ! ! ! Fit before self-cal, rms=0.325243Jy sigma=0.001329 ! Fit after self-cal, rms=0.296231Jy sigma=0.001301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=2.819 mas, bpa=35.03 degrees ! Estimated noise=1091.89 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 = 0.00746563 Jy ! Component: 100 - total flux cleaned = 0.0085487 Jy ! Component: 150 - total flux cleaned = 0.00854799 Jy ! Component: 200 - total flux cleaned = 0.00826594 Jy ! Total flux subtracted in 200 components = 0.00826594 Jy ! Clean residual min=-0.016279 max=0.012671 Jy/beam ! Clean residual mean=0.000132 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 0.729132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.729132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295241Jy sigma=0.001295 ! Fit after self-cal, rms=0.294773Jy sigma=0.001294 ! 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=0.294773Jy sigma=0.001294 ! Fit after self-cal, rms=0.324595Jy sigma=0.001255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=2.786 mas, bpa=30.51 degrees ! Estimated noise=1109.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383405 Jy ! Component: 100 - total flux cleaned = -0.00164742 Jy ! Component: 150 - total flux cleaned = -0.00364546 Jy ! Component: 200 - total flux cleaned = -0.00516126 Jy ! Total flux subtracted in 200 components = -0.00516126 Jy ! Clean residual min=-0.007467 max=0.010859 Jy/beam ! Clean residual mean=0.000120 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.723971 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.723971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324128Jy sigma=0.001251 ! Fit after self-cal, rms=0.324829Jy sigma=0.001250 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) ! Added new window around map position (0.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884637 Jy ! Component: 100 - total flux cleaned = 0.00783855 Jy ! Component: 150 - total flux cleaned = 0.00748694 Jy ! Component: 200 - total flux cleaned = 0.00748488 Jy ! Total flux subtracted in 200 components = 0.00748488 Jy ! Clean residual min=-0.006910 max=0.006823 Jy/beam ! Clean residual mean=0.000139 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.731455 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.731455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324428Jy sigma=0.001246 ! Fit after self-cal, rms=0.324396Jy sigma=0.001246 ! 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=0.324396Jy sigma=0.001246 ! Fit after self-cal, rms=0.327541Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=2.777 mas, bpa=30.32 degrees ! Estimated noise=1102.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292471 Jy ! Component: 100 - total flux cleaned = -0.00387899 Jy ! Component: 150 - total flux cleaned = -0.00438001 Jy ! Component: 200 - total flux cleaned = -0.00452857 Jy ! Total flux subtracted in 200 components = -0.00452857 Jy ! Clean residual min=-0.006473 max=0.006427 Jy/beam ! Clean residual mean=0.000110 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.726927 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.726927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327276Jy sigma=0.001243 ! Fit after self-cal, rms=0.327353Jy sigma=0.001243 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 = 2.1103e-05 Jy ! Component: 100 - total flux cleaned = 2.87163e-05 Jy ! Component: 150 - total flux cleaned = 0.000155752 Jy ! Component: 200 - total flux cleaned = 0.000159559 Jy ! Total flux subtracted in 200 components = 0.000159559 Jy ! Clean residual min=-0.006345 max=0.006414 Jy/beam ! Clean residual mean=0.000110 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.727086 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.727086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327233Jy sigma=0.001242 ! Fit after self-cal, rms=0.327273Jy sigma=0.001242 ! 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=0.327273Jy sigma=0.001242 ! Fit after self-cal, rms=0.329014Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.422 mas, bmaj=8.97 mas, bpa=-35.9 degrees ! Estimated noise=1612.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00301433 Jy ! Component: 100 - total flux cleaned = -0.00349849 Jy ! Component: 150 - total flux cleaned = -0.00372827 Jy ! Component: 200 - total flux cleaned = -0.0038079 Jy ! Total flux subtracted in 200 components = -0.0038079 Jy ! Clean residual min=-0.006609 max=0.007819 Jy/beam ! Clean residual mean=0.000326 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.723278 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.723278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329021Jy sigma=0.001241 ! Fit after self-cal, rms=0.328982Jy sigma=0.001241 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 = 0.000831936 Jy ! Component: 100 - total flux cleaned = 0.000690598 Jy ! Component: 150 - total flux cleaned = 0.000685919 Jy ! Component: 200 - total flux cleaned = 0.000683277 Jy ! Total flux subtracted in 200 components = 0.000683277 Jy ! Clean residual min=-0.006333 max=0.007505 Jy/beam ! Clean residual mean=0.000330 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.723962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.723962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328964Jy sigma=0.001241 ! Fit after self-cal, rms=0.328950Jy sigma=0.001241 ! 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=2.376 mas, bmaj=2.773 mas, bpa=30.19 degrees ! Estimated noise=1096.86 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.376 x 2.773 at 30.19 degrees (North through East) ! Clean map min=-0.010277 max=0.57784 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=0.328950Jy sigma=0.001241 ! Fit after self-cal, rms=1.956801Jy sigma=0.001080 ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=2.773 mas, bpa=30.16 degrees ! Estimated noise=1100.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824092 Jy ! Component: 100 - total flux cleaned = 0.000380289 Jy ! Component: 150 - total flux cleaned = -2.77674e-05 Jy ! Component: 200 - total flux cleaned = -0.000530358 Jy ! Total flux subtracted in 200 components = -0.000530358 Jy ! Clean residual min=-0.006487 max=0.005779 Jy/beam ! Clean residual mean=0.000064 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.723431 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.723431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.956838Jy sigma=0.001078 ! Fit after self-cal, rms=1.959159Jy sigma=0.001078 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234354 Jy ! Component: 100 - total flux cleaned = -0.00046578 Jy ! Component: 150 - total flux cleaned = -0.000682455 Jy ! Component: 200 - total flux cleaned = -0.000987488 Jy ! Total flux subtracted in 200 components = -0.000987488 Jy ! Clean residual min=-0.006354 max=0.005732 Jy/beam ! Clean residual mean=0.000059 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.722444 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.722444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.959164Jy sigma=0.001078 ! Fit after self-cal, rms=1.959238Jy sigma=0.001078 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.959238Jy sigma=0.001078 ! Fit after self-cal, rms=1.049705Jy sigma=0.001077 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=2.177 mas, bmaj=2.605 mas, bpa=14.77 degrees ! Estimated noise=1767.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461118 Jy ! Component: 100 - total flux cleaned = 0.578324 Jy ! Component: 150 - total flux cleaned = 0.626484 Jy ! Component: 200 - total flux cleaned = 0.65373 Jy ! Total flux subtracted in 200 components = 0.65373 Jy ! Clean residual min=-0.010821 max=0.014798 Jy/beam ! Clean residual mean=-0.000117 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.65373 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.653729 Jy ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=2.768 mas, bpa=29.89 degrees ! Estimated noise=1097.79 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 = 0.0241449 Jy ! Component: 100 - total flux cleaned = 0.0394795 Jy ! Component: 150 - total flux cleaned = 0.0504759 Jy ! Component: 200 - total flux cleaned = 0.0576806 Jy ! Total flux subtracted in 200 components = 0.0576806 Jy ! Clean residual min=-0.006439 max=0.007317 Jy/beam ! Clean residual mean=0.000024 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.71141 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.71141 Jy ! Inverting map ! Added new window around map position (-4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473138 Jy ! Component: 100 - total flux cleaned = 0.00748257 Jy ! Component: 150 - total flux cleaned = 0.00828775 Jy ! Component: 200 - total flux cleaned = 0.00885389 Jy ! Total flux subtracted in 200 components = 0.00885389 Jy ! Clean residual min=-0.006021 max=0.005435 Jy/beam ! Clean residual mean=0.000047 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.720264 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.720264 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=8.432 mas, bmaj=8.986 mas, bpa=-33.94 degrees ! Estimated noise=1613.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011124 Jy ! Component: 100 - total flux cleaned = 0.00122277 Jy ! Component: 150 - total flux cleaned = 0.00122543 Jy ! Component: 200 - total flux cleaned = 0.00122934 Jy ! Total flux subtracted in 200 components = 0.00122934 Jy ! Clean residual min=-0.004965 max=0.005859 Jy/beam ! Clean residual mean=0.000164 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.721493 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 = -7.86022e-07 Jy ! Component: 100 - total flux cleaned = -6.3426e-05 Jy ! Component: 150 - total flux cleaned = -0.00011964 Jy ! Component: 200 - total flux cleaned = -0.0001718 Jy ! Total flux subtracted in 200 components = -0.0001718 Jy ! Clean residual min=-0.004997 max=0.005790 Jy/beam ! Clean residual mean=0.000164 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.721321 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.721321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=2.768 mas, bpa=29.89 degrees ! Estimated noise=1097.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.31414e-05 Jy ! Component: 100 - total flux cleaned = -9.00955e-05 Jy ! Component: 150 - total flux cleaned = 6.74833e-05 Jy ! Component: 200 - total flux cleaned = 0.000210744 Jy ! Total flux subtracted in 200 components = 0.000210744 Jy ! Clean residual min=-0.005637 max=0.004741 Jy/beam ! Clean residual mean=0.000050 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.721532 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.721532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.049923Jy sigma=0.001078 ! Fit after self-cal, rms=1.051446Jy sigma=0.001078 wmodel J0753+5352_S_2008_07_09_pus_map.mod ! Writing 77 model components to file: J0753+5352_S_2008_07_09_pus_map.mod wobs J0753+5352_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0753+5352_S_2008_07_09_pus_uvs.fits wwins J0753+5352_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J0753+5352_S_2008_07_09_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 = -0.0019629 Jy ! Component: 100 - total flux cleaned = -0.00259685 Jy ! Component: 150 - total flux cleaned = -0.00329399 Jy ! Component: 200 - total flux cleaned = -0.00346253 Jy ! Component: 250 - total flux cleaned = -0.00329975 Jy ! Component: 300 - total flux cleaned = -0.0030609 Jy ! Component: 350 - total flux cleaned = -0.00259425 Jy ! Component: 400 - total flux cleaned = -0.00213742 Jy ! Component: 450 - total flux cleaned = -0.00168975 Jy ! Component: 500 - total flux cleaned = -0.00110287 Jy ! Component: 550 - total flux cleaned = -0.000670854 Jy ! Component: 600 - total flux cleaned = -0.000528618 Jy ! Component: 650 - total flux cleaned = -0.000247723 Jy ! Component: 700 - total flux cleaned = 2.80664e-05 Jy ! Component: 750 - total flux cleaned = 9.50002e-05 Jy ! Component: 800 - total flux cleaned = 0.000431208 Jy ! Component: 850 - total flux cleaned = 0.000363802 Jy ! Component: 900 - total flux cleaned = 0.000561414 Jy ! Component: 950 - total flux cleaned = 0.000821328 Jy ! Component: 1000 - total flux cleaned = 0.000949942 Jy ! Component: 1050 - total flux cleaned = 0.00101406 Jy ! Component: 1100 - total flux cleaned = 0.00114067 Jy ! Component: 1150 - total flux cleaned = 0.00126483 Jy ! Component: 1200 - total flux cleaned = 0.0014488 Jy ! Component: 1250 - total flux cleaned = 0.00132728 Jy ! Component: 1300 - total flux cleaned = 0.00150892 Jy ! Component: 1350 - total flux cleaned = 0.00144906 Jy ! Component: 1400 - total flux cleaned = 0.00144942 Jy ! Component: 1450 - total flux cleaned = 0.00144922 Jy ! Component: 1500 - total flux cleaned = 0.00162467 Jy ! Component: 1550 - total flux cleaned = 0.00150921 Jy ! Component: 1600 - total flux cleaned = 0.00150966 Jy ! Component: 1650 - total flux cleaned = 0.00173696 Jy ! Component: 1700 - total flux cleaned = 0.00173689 Jy ! Component: 1750 - total flux cleaned = 0.00162538 Jy ! Component: 1800 - total flux cleaned = 0.00168145 Jy ! Component: 1850 - total flux cleaned = 0.00184755 Jy ! Component: 1900 - total flux cleaned = 0.00190249 Jy ! Component: 1950 - total flux cleaned = 0.00190206 Jy ! Component: 2000 - total flux cleaned = 0.00201011 Jy ! Total flux subtracted in 2048 components = 0.00201036 Jy ! Clean residual min=-0.003267 max=0.002801 Jy/beam ! Clean residual mean=0.000022 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.723542 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 225 components and 0.723542 Jy wmap "J0753+5352_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.375 x 2.768 at 29.89 degrees (North through East) ! Clean map min=-0.0049349 max=0.5898 Jy/beam ! Writing clean map to FITS file: J0753+5352_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.589796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000968709 device "J0753+5352_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0753+5352_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.492735 0.492735 0.985469 1.97094 3.94188 7.88375 15.7675 31.535 63.07 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.589 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.375 x 2.768 at 29.89 degrees (North through East) ! Clean map min=-0.0049349 max=0.5898 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0753+5352_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0753+5352_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0753+5352_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:31:21 2010