! Started logfile: J2203+3145_S_2009_04_21_pus_uvs.log on Mon Jan 24 23:21:10 2011 obs J2203+3145_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2203+3145_S_2009_04_21_pus_uva.fits ! AN table 1: 44 integrations on 120 of 120 possible baselines. ! AN table 2: 168 integrations on 120 of 120 possible baselines. ! AN table 3: 60 integrations on 120 of 120 possible baselines. ! AN table 4: 26 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0627237 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2203+3145 ! ! 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 1868 lines of history. ! ! Reading 8972 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 J2203+3145_S_2009_04_21_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 650 telescope corrections were flagged in sub-array 1. ! A total of 2250 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 389 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 650 telescope corrections were flagged in sub-array 1. ! A total of 2247 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 389 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 650 telescope corrections were flagged in sub-array 1. ! A total of 2250 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 389 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 650 telescope corrections were flagged in sub-array 1. ! A total of 2250 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 389 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.558487Jy sigma=0.004529 ! Fit after self-cal, rms=0.423630Jy sigma=0.003438 ! 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=3.645 mas, bmaj=5.599 mas, bpa=77.8 degrees ! Estimated noise=1464.22 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 = 0.848764 Jy ! Component: 100 - total flux cleaned = 1.11777 Jy ! Total flux subtracted in 100 components = 1.11777 Jy ! Clean residual min=-0.031725 max=0.115153 Jy/beam ! Clean residual mean=0.001088 rms=0.012107 Jy/beam ! Combined flux in latest and established models = 1.11777 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.11777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345294Jy sigma=0.002754 ! Fit after self-cal, rms=0.344297Jy sigma=0.002746 ! Inverting map ! Added new window around map position (-3.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133428 Jy ! Component: 100 - total flux cleaned = 0.210197 Jy ! Total flux subtracted in 100 components = 0.210197 Jy ! Clean residual min=-0.025260 max=0.047886 Jy/beam ! Clean residual mean=0.000630 rms=0.007600 Jy/beam ! Combined flux in latest and established models = 1.32797 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.32797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259329Jy sigma=0.001937 ! Fit after self-cal, rms=0.257754Jy sigma=0.001925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536782 Jy ! Component: 100 - total flux cleaned = 0.0849847 Jy ! Total flux subtracted in 100 components = 0.0849847 Jy ! Clean residual min=-0.023371 max=0.027888 Jy/beam ! Clean residual mean=0.000441 rms=0.006459 Jy/beam ! Combined flux in latest and established models = 1.41295 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 1.41295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239262Jy sigma=0.001735 ! Fit after self-cal, rms=0.238508Jy sigma=0.001729 ! 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=4.8 mas, bmaj=6.736 mas, bpa=78.23 degrees ! Estimated noise=952.122 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 = 0.0451424 Jy ! Component: 100 - total flux cleaned = 0.0699839 Jy ! Component: 150 - total flux cleaned = 0.0850986 Jy ! Component: 200 - total flux cleaned = 0.0945554 Jy ! Total flux subtracted in 200 components = 0.0945554 Jy ! Clean residual min=-0.013346 max=0.031739 Jy/beam ! Clean residual mean=0.001349 rms=0.005220 Jy/beam ! Combined flux in latest and established models = 1.50751 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 76 components and 1.50751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230862Jy sigma=0.001638 ! Fit after self-cal, rms=0.230364Jy sigma=0.001634 ! Inverting map ! Added new window around map position (-14.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310106 Jy ! Component: 100 - total flux cleaned = 0.0418134 Jy ! Component: 150 - total flux cleaned = 0.0468709 Jy ! Component: 200 - total flux cleaned = 0.0505318 Jy ! Total flux subtracted in 200 components = 0.0505318 Jy ! Clean residual min=-0.013207 max=0.014316 Jy/beam ! Clean residual mean=0.000333 rms=0.004065 Jy/beam ! Combined flux in latest and established models = 1.55804 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 123 components and 1.55804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225893Jy sigma=0.001593 ! Fit after self-cal, rms=0.225491Jy sigma=0.001589 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 231 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.00 KB 1.00* ! KK 1.00* KP 0.94 LA 1.04 MK 1.00* ! NL 1.00 NY 1.00* OV 0.96 PT 1.02 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 HN 1.07 KB 1.00* ! KK 1.08 KP 0.95 LA 1.03 MK 0.98 ! NL 1.00 NY 1.00* OV 0.95 PT 1.04 ! SC 0.99 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.99 KB 1.00* ! KK 1.00* KP 1.02 LA 0.98 MK 1.00* ! NL 1.00 NY 1.00* OV 0.99 PT 1.01 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 1.05 KB 1.00* ! KK 1.00 KP 1.02 LA 0.98 MK 0.99 ! NL 0.99 NY 1.00* OV 0.99 PT 1.03 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 231 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.98 KB 1.00* ! KK 1.00* KP 1.01 LA 1.00 MK 1.00* ! NL 0.99 NY 1.00* OV 1.03 PT 1.06 ! SC 0.96 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 1.08 KB 1.00* ! KK 0.99 KP 1.01 LA 1.01 MK 0.95 ! NL 0.99 NY 1.00* OV 0.99 PT 1.06 ! SC 0.93 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 231 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.99 KB 1.00* ! KK 1.00* KP 1.02 LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* OV 0.85 PT 0.90 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 HN 1.06 KB 1.00* ! KK 0.98 KP 1.00 LA 1.01 MK 0.94 ! NL 0.99 NY 1.00* OV 0.83 PT 0.94 ! SC 0.95 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.225491Jy sigma=0.001589 ! Fit after self-cal, rms=0.176284Jy sigma=0.001291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.104 mas, bmaj=7.409 mas, bpa=82.62 degrees ! Estimated noise=1003.11 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 = 0.012649 Jy ! Component: 100 - total flux cleaned = 0.0173602 Jy ! Component: 150 - total flux cleaned = 0.0180568 Jy ! Component: 200 - total flux cleaned = 0.0184801 Jy ! Total flux subtracted in 200 components = 0.0184801 Jy ! Clean residual min=-0.010935 max=0.010869 Jy/beam ! Clean residual mean=-0.000134 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 1.57652 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 1.57652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175039Jy sigma=0.001282 ! Fit after self-cal, rms=0.174999Jy sigma=0.001281 ! 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=0.174999Jy sigma=0.001281 ! Fit after self-cal, rms=0.170163Jy sigma=0.001234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.106 mas, bmaj=7.398 mas, bpa=82.74 degrees ! Estimated noise=1005.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057761 Jy ! Component: 100 - total flux cleaned = 0.0060238 Jy ! Component: 150 - total flux cleaned = 0.00662528 Jy ! Component: 200 - total flux cleaned = 0.00732846 Jy ! Total flux subtracted in 200 components = 0.00732846 Jy ! Clean residual min=-0.005943 max=0.006381 Jy/beam ! Clean residual mean=-0.000035 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.58385 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 1.58385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169545Jy sigma=0.001228 ! Fit after self-cal, rms=0.169543Jy sigma=0.001227 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 = 0.0011252 Jy ! Component: 100 - total flux cleaned = 0.00160889 Jy ! Component: 150 - total flux cleaned = 0.00188338 Jy ! Component: 200 - total flux cleaned = 0.00225941 Jy ! Total flux subtracted in 200 components = 0.00225941 Jy ! Clean residual min=-0.005655 max=0.005934 Jy/beam ! Clean residual mean=-0.000059 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.58611 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 167 components and 1.58611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169305Jy sigma=0.001225 ! Fit after self-cal, rms=0.169266Jy sigma=0.001224 ! 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=0.169266Jy sigma=0.001224 ! Fit after self-cal, rms=0.169440Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.107 mas, bmaj=7.393 mas, bpa=82.69 degrees ! Estimated noise=1005.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169154 Jy ! Component: 100 - total flux cleaned = 0.00210955 Jy ! Component: 150 - total flux cleaned = 0.00246899 Jy ! Component: 200 - total flux cleaned = 0.00258144 Jy ! Total flux subtracted in 200 components = 0.00258144 Jy ! Clean residual min=-0.005017 max=0.005601 Jy/beam ! Clean residual mean=-0.000060 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.58869 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 1.58869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169239Jy sigma=0.001219 ! Fit after self-cal, rms=0.169225Jy sigma=0.001218 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 = 0.000507759 Jy ! Component: 100 - total flux cleaned = 0.000709957 Jy ! Component: 150 - total flux cleaned = 0.000800509 Jy ! Component: 200 - total flux cleaned = 0.000974599 Jy ! Total flux subtracted in 200 components = 0.000974599 Jy ! Clean residual min=-0.004844 max=0.005571 Jy/beam ! Clean residual mean=-0.000071 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.58967 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 1.58967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169126Jy sigma=0.001217 ! Fit after self-cal, rms=0.169109Jy sigma=0.001217 ! 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=0.169109Jy sigma=0.001217 ! Fit after self-cal, rms=0.169362Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.366 mas, bmaj=10.91 mas, bpa=74.28 degrees ! Estimated noise=1137.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244597 Jy ! Component: 100 - total flux cleaned = 0.00284816 Jy ! Component: 150 - total flux cleaned = 0.0030551 Jy ! Component: 200 - total flux cleaned = 0.00305558 Jy ! Total flux subtracted in 200 components = 0.00305558 Jy ! Clean residual min=-0.004513 max=0.005716 Jy/beam ! Clean residual mean=-0.000132 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 1.59272 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 196 components and 1.59272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169319Jy sigma=0.001217 ! Fit after self-cal, rms=0.169311Jy sigma=0.001216 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 = 0.000586149 Jy ! Component: 100 - total flux cleaned = 0.000680414 Jy ! Component: 150 - total flux cleaned = 0.000681365 Jy ! Component: 200 - total flux cleaned = 0.000646368 Jy ! Total flux subtracted in 200 components = 0.000646368 Jy ! Clean residual min=-0.004564 max=0.005733 Jy/beam ! Clean residual mean=-0.000144 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.59337 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 200 components and 1.59337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169288Jy sigma=0.001216 ! Fit after self-cal, rms=0.169282Jy sigma=0.001216 ! 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=5.111 mas, bmaj=7.39 mas, bpa=82.63 degrees ! Estimated noise=1005.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.111 x 7.39 at 82.63 degrees (North through East) ! Clean map min=-0.0045793 max=1.1582 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=0.169282Jy sigma=0.001216 ! Fit after self-cal, rms=0.163241Jy sigma=0.001075 ! Inverting map and beam ! Estimated beam: bmin=5.113 mas, bmaj=7.387 mas, bpa=82.63 degrees ! Estimated noise=1005.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147095 Jy ! Component: 100 - total flux cleaned = -0.00165932 Jy ! Component: 150 - total flux cleaned = -0.00174148 Jy ! Component: 200 - total flux cleaned = -0.00173782 Jy ! Total flux subtracted in 200 components = -0.00173782 Jy ! Clean residual min=-0.004378 max=0.005371 Jy/beam ! Clean residual mean=-0.000009 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.59163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 205 components and 1.59163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163142Jy sigma=0.001074 ! Fit after self-cal, rms=0.163133Jy sigma=0.001073 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203331 Jy ! Component: 100 - total flux cleaned = -0.000199205 Jy ! Component: 150 - total flux cleaned = -0.000129625 Jy ! Component: 200 - total flux cleaned = -0.000192335 Jy ! Total flux subtracted in 200 components = -0.000192335 Jy ! Clean residual min=-0.004375 max=0.005322 Jy/beam ! Clean residual mean=-0.000008 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.59144 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 214 components and 1.59144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163070Jy sigma=0.001073 ! Fit after self-cal, rms=0.163061Jy sigma=0.001073 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163061Jy sigma=0.001073 ! Fit after self-cal, rms=0.163260Jy sigma=0.001073 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=3.709 mas, bmaj=6.043 mas, bpa=81.76 degrees ! Estimated noise=1457.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.863195 Jy ! Component: 100 - total flux cleaned = 1.14315 Jy ! Component: 150 - total flux cleaned = 1.27179 Jy ! Component: 200 - total flux cleaned = 1.34749 Jy ! Total flux subtracted in 200 components = 1.34749 Jy ! Clean residual min=-0.014204 max=0.038830 Jy/beam ! Clean residual mean=0.000446 rms=0.005347 Jy/beam ! Combined flux in latest and established models = 1.34749 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.34749 Jy ! Inverting map and beam ! Estimated beam: bmin=5.117 mas, bmaj=7.385 mas, bpa=82.57 degrees ! Estimated noise=1005.51 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 = 0.0790372 Jy ! Component: 100 - total flux cleaned = 0.126921 Jy ! Component: 150 - total flux cleaned = 0.158697 Jy ! Component: 200 - total flux cleaned = 0.180991 Jy ! Total flux subtracted in 200 components = 0.180991 Jy ! Clean residual min=-0.006787 max=0.012526 Jy/beam ! Clean residual mean=0.000649 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 1.52848 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 96 components and 1.52848 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162322 Jy ! Component: 100 - total flux cleaned = 0.0281811 Jy ! Component: 150 - total flux cleaned = 0.0370704 Jy ! Component: 200 - total flux cleaned = 0.043785 Jy ! Total flux subtracted in 200 components = 0.043785 Jy ! Clean residual min=-0.004327 max=0.005800 Jy/beam ! Clean residual mean=0.000184 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.57227 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 131 components and 1.57227 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=9.375 mas, bmaj=10.91 mas, bpa=73.96 degrees ! Estimated noise=1137.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698018 Jy ! Component: 100 - total flux cleaned = 0.0115083 Jy ! Component: 150 - total flux cleaned = 0.0145453 Jy ! Component: 200 - total flux cleaned = 0.0164713 Jy ! Total flux subtracted in 200 components = 0.0164713 Jy ! Clean residual min=-0.003959 max=0.005164 Jy/beam ! Clean residual mean=0.000019 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.58874 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 = 0.000755351 Jy ! Component: 100 - total flux cleaned = 0.00127222 Jy ! Component: 150 - total flux cleaned = 0.00158263 Jy ! Component: 200 - total flux cleaned = 0.00177784 Jy ! Total flux subtracted in 200 components = 0.00177784 Jy ! Clean residual min=-0.003929 max=0.005156 Jy/beam ! Clean residual mean=-0.000011 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 1.59051 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 185 components and 1.59051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.117 mas, bmaj=7.385 mas, bpa=82.57 degrees ! Estimated noise=1005.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163478 Jy ! Component: 100 - total flux cleaned = -0.000170025 Jy ! Component: 150 - total flux cleaned = -9.29051e-05 Jy ! Component: 200 - total flux cleaned = 5.45537e-05 Jy ! Total flux subtracted in 200 components = 5.45537e-05 Jy ! Clean residual min=-0.004337 max=0.005176 Jy/beam ! Clean residual mean=-0.000004 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.59057 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 197 components and 1.59057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163148Jy sigma=0.001072 ! Fit after self-cal, rms=0.163137Jy sigma=0.001072 wmodel J2203+3145_S_2009_04_21_pus_map.mod ! Writing 197 model components to file: J2203+3145_S_2009_04_21_pus_map.mod wobs J2203+3145_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2203+3145_S_2009_04_21_pus_uvs.fits wwins J2203+3145_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J2203+3145_S_2009_04_21_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 = 0.00126546 Jy ! Component: 100 - total flux cleaned = 0.0020803 Jy ! Component: 150 - total flux cleaned = 0.00242756 Jy ! Component: 200 - total flux cleaned = 0.00262634 Jy ! Component: 250 - total flux cleaned = 0.00275441 Jy ! Component: 300 - total flux cleaned = 0.00287847 Jy ! Component: 350 - total flux cleaned = 0.00318308 Jy ! Component: 400 - total flux cleaned = 0.00341971 Jy ! Component: 450 - total flux cleaned = 0.0034779 Jy ! Component: 500 - total flux cleaned = 0.00359167 Jy ! Component: 550 - total flux cleaned = 0.00359174 Jy ! Component: 600 - total flux cleaned = 0.00364732 Jy ! Component: 650 - total flux cleaned = 0.00359339 Jy ! Component: 700 - total flux cleaned = 0.00375445 Jy ! Component: 750 - total flux cleaned = 0.00370108 Jy ! Component: 800 - total flux cleaned = 0.00370085 Jy ! Component: 850 - total flux cleaned = 0.00375244 Jy ! Component: 900 - total flux cleaned = 0.00380252 Jy ! Component: 950 - total flux cleaned = 0.00375206 Jy ! Component: 1000 - total flux cleaned = 0.00380074 Jy ! Component: 1050 - total flux cleaned = 0.00375189 Jy ! Component: 1100 - total flux cleaned = 0.00380073 Jy ! Component: 1150 - total flux cleaned = 0.00384828 Jy ! Component: 1200 - total flux cleaned = 0.00394198 Jy ! Component: 1250 - total flux cleaned = 0.00394171 Jy ! Component: 1300 - total flux cleaned = 0.00398755 Jy ! Component: 1350 - total flux cleaned = 0.00389665 Jy ! Component: 1400 - total flux cleaned = 0.00385157 Jy ! Component: 1450 - total flux cleaned = 0.00385146 Jy ! Component: 1500 - total flux cleaned = 0.00385113 Jy ! Component: 1550 - total flux cleaned = 0.00372022 Jy ! Component: 1600 - total flux cleaned = 0.0036774 Jy ! Component: 1650 - total flux cleaned = 0.00367779 Jy ! Component: 1700 - total flux cleaned = 0.00363517 Jy ! Component: 1750 - total flux cleaned = 0.00363503 Jy ! Component: 1800 - total flux cleaned = 0.00363474 Jy ! Component: 1850 - total flux cleaned = 0.00355233 Jy ! Component: 1900 - total flux cleaned = 0.00351184 Jy ! Component: 1950 - total flux cleaned = 0.00363299 Jy ! Component: 2000 - total flux cleaned = 0.00351286 Jy ! Total flux subtracted in 2048 components = 0.00351297 Jy ! Clean residual min=-0.002241 max=0.002680 Jy/beam ! Clean residual mean=-0.000025 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 1.59408 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 312 components and 1.59408 Jy ![Exited script file: muppet] wmap "J2203+3145_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.117 x 7.385 at 82.57 degrees (North through East) ! Clean map min=-0.0041479 max=1.1601 Jy/beam ! Writing clean map to FITS file: J2203+3145_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000831714 device "J2203+3145_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2203+3145_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215087 0.215087 0.430173 0.860346 1.72069 3.44139 6.88277 13.7655 27.5311 55.0622 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.16 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.117 x 7.385 at 82.57 degrees (North through East) ! Clean map min=-0.0041479 max=1.1601 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2203+3145_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2203+3145_S_2009_04_21_pus_map.gif/vgif' mapplot cln