! Started logfile: J1215-1731_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:53:38 2013 obs J1215-1731_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1215-1731_S_2001_03_12_pus_uva.fits ! AN table 1: 55 integrations on 136 of 136 possible baselines. ! AN table 2: 6 integrations on 136 of 136 possible baselines. ! AN table 3: 37 integrations on 136 of 136 possible baselines. ! AN table 4: 36 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0830773 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1215-1731 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 6056 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 J1215-1731_S_2001_03_12_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 827 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 507 telescope corrections were flagged in sub-array 3. ! A total of 348 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 923 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 548 telescope corrections were flagged in sub-array 3. ! A total of 324 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 857 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 494 telescope corrections were flagged in sub-array 3. ! A total of 356 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 935 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 629 telescope corrections were flagged in sub-array 3. ! A total of 324 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.852167Jy sigma=0.006238 ! Fit after self-cal, rms=0.438952Jy sigma=0.003143 ! 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=3.033 mas, bmaj=5.905 mas, bpa=3.538 degrees ! Estimated noise=2146.14 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 = 0.686984 Jy ! Component: 100 - total flux cleaned = 0.849422 Jy ! Total flux subtracted in 100 components = 0.849422 Jy ! Clean residual min=-0.032553 max=0.062097 Jy/beam ! Clean residual mean=0.000372 rms=0.010832 Jy/beam ! Combined flux in latest and established models = 0.849422 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.849422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435376Jy sigma=0.003116 ! Fit after self-cal, rms=0.435288Jy sigma=0.003115 ! 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=3.945 mas, bmaj=8.228 mas, bpa=5.97 degrees ! Estimated noise=1356.07 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 = 0.0852831 Jy ! Component: 100 - total flux cleaned = 0.125283 Jy ! Component: 150 - total flux cleaned = 0.146167 Jy ! Component: 200 - total flux cleaned = 0.157381 Jy ! Total flux subtracted in 200 components = 0.157381 Jy ! Clean residual min=-0.028756 max=0.045180 Jy/beam ! Clean residual mean=0.000192 rms=0.009327 Jy/beam ! Combined flux in latest and established models = 1.0068 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 1.0068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419786Jy sigma=0.002972 ! Fit after self-cal, rms=0.419233Jy sigma=0.002971 ! 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 1.00* FD 1.00* HH 1.19 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.52 ! MC 0.94 MK 1.00* NL 1.00* ON 0.88 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.07 ! MC 1.00 MK 1.00* NL 1.00* ON 1.12 ! OV 1.00* PT 1.00* SC 1.01 TS 1.00* ! WZ 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.10 HH 1.00* HN 0.90 ! KK 0.96 KP 1.00* LA 0.92 MA 1.00* ! MC 1.00* MK 1.00* NL 0.96 ON 1.00* ! OV 1.09 PT 0.95 SC 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.02 HH 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 0.99 PT 1.01 SC 0.83 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.82 ! MC 1.43 MK 1.00* NL 1.00* ON 0.84 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.07 ! MC 1.44 MK 1.00* NL 1.00* ON 0.88 ! OV 1.00* PT 1.00* SC 1.20 TS 1.00* ! WZ 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.13 HH 1.00* HN 1.26 ! KK 1.00* KP 0.92 LA 1.09 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.12 PT 1.37 SC 1.27 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.86 HH 1.00* HN 1.13 ! KK 1.00* KP 1.03 LA 0.82 MA 1.00* ! MC 1.00* MK 1.00* NL 1.05 ON 1.00* ! OV 0.98 PT 0.99 SC 1.12 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.419233Jy sigma=0.002971 ! Fit after self-cal, rms=0.434086Jy sigma=0.002784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.108 mas, bmaj=8.65 mas, bpa=7.494 degrees ! Estimated noise=1359.1 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 (8.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342751 Jy ! Component: 100 - total flux cleaned = 0.043399 Jy ! Component: 150 - total flux cleaned = 0.0433924 Jy ! Component: 200 - total flux cleaned = 0.0423171 Jy ! Total flux subtracted in 200 components = 0.0423171 Jy ! Clean residual min=-0.019832 max=0.027567 Jy/beam ! Clean residual mean=0.000112 rms=0.006667 Jy/beam ! Combined flux in latest and established models = 1.04912 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 1.04912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431673Jy sigma=0.002754 ! Fit after self-cal, rms=0.433046Jy sigma=0.002747 ! 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=0.433046Jy sigma=0.002747 ! Fit after self-cal, rms=0.434320Jy sigma=0.002684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.097 mas, bmaj=8.636 mas, bpa=7.591 degrees ! Estimated noise=1355.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176691 Jy ! Component: 100 - total flux cleaned = 0.0218429 Jy ! Component: 150 - total flux cleaned = 0.0227442 Jy ! Component: 200 - total flux cleaned = 0.022267 Jy ! Total flux subtracted in 200 components = 0.022267 Jy ! Clean residual min=-0.016744 max=0.022573 Jy/beam ! Clean residual mean=-0.000171 rms=0.005391 Jy/beam ! Combined flux in latest and established models = 1.07139 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 1.07139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433654Jy sigma=0.002675 ! Fit after self-cal, rms=0.434671Jy sigma=0.002672 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 (23.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022962 Jy ! Component: 100 - total flux cleaned = 0.0358864 Jy ! Component: 150 - total flux cleaned = 0.0418841 Jy ! Component: 200 - total flux cleaned = 0.0454347 Jy ! Total flux subtracted in 200 components = 0.0454347 Jy ! Clean residual min=-0.015203 max=0.011233 Jy/beam ! Clean residual mean=-0.000124 rms=0.004164 Jy/beam ! Combined flux in latest and established models = 1.11682 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 1.11682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433229Jy sigma=0.002658 ! Fit after self-cal, rms=0.433186Jy sigma=0.002656 ! 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=0.433186Jy sigma=0.002656 ! Fit after self-cal, rms=0.432262Jy sigma=0.002653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.09 mas, bmaj=8.619 mas, bpa=7.521 degrees ! Estimated noise=1352.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115695 Jy ! Component: 100 - total flux cleaned = 0.0191248 Jy ! Component: 150 - total flux cleaned = 0.0217567 Jy ! Component: 200 - total flux cleaned = 0.0225577 Jy ! Total flux subtracted in 200 components = 0.0225577 Jy ! Clean residual min=-0.013640 max=0.011397 Jy/beam ! Clean residual mean=-0.000071 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 1.13938 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 1.13938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431825Jy sigma=0.002649 ! Fit after self-cal, rms=0.431917Jy sigma=0.002649 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 = 0.00302776 Jy ! Component: 100 - total flux cleaned = 0.00375338 Jy ! Component: 150 - total flux cleaned = 0.00390454 Jy ! Component: 200 - total flux cleaned = 0.00390218 Jy ! Total flux subtracted in 200 components = 0.00390218 Jy ! Clean residual min=-0.014887 max=0.010708 Jy/beam ! Clean residual mean=-0.000062 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 1.14328 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 1.14328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431747Jy sigma=0.002647 ! Fit after self-cal, rms=0.431755Jy sigma=0.002647 ! 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=0.431755Jy sigma=0.002647 ! Fit after self-cal, rms=0.431142Jy sigma=0.002646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.942 mas, bmaj=16.23 mas, bpa=1.853 degrees ! Estimated noise=1565.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691503 Jy ! Component: 100 - total flux cleaned = 0.00914018 Jy ! Component: 150 - total flux cleaned = 0.00968892 Jy ! Component: 200 - total flux cleaned = 0.00979763 Jy ! Total flux subtracted in 200 components = 0.00979763 Jy ! Clean residual min=-0.016744 max=0.011801 Jy/beam ! Clean residual mean=0.000007 rms=0.004655 Jy/beam ! Combined flux in latest and established models = 1.15308 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 1.15308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431036Jy sigma=0.002646 ! Fit after self-cal, rms=0.431103Jy sigma=0.002645 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 = 0.000651483 Jy ! Component: 100 - total flux cleaned = 0.000757848 Jy ! Component: 150 - total flux cleaned = 0.000577999 Jy ! Component: 200 - total flux cleaned = 0.00024177 Jy ! Total flux subtracted in 200 components = 0.00024177 Jy ! Clean residual min=-0.017416 max=0.011749 Jy/beam ! Clean residual mean=0.000014 rms=0.004632 Jy/beam ! Combined flux in latest and established models = 1.15332 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 1.15332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431074Jy sigma=0.002645 ! Fit after self-cal, rms=0.431080Jy sigma=0.002645 ! 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=4.089 mas, bmaj=8.618 mas, bpa=7.462 degrees ! Estimated noise=1351.69 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.089 x 8.618 at 7.462 degrees (North through East) ! Clean map min=-0.013577 max=0.88856 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=0.431080Jy sigma=0.002645 ! Fit after self-cal, rms=0.553451Jy sigma=0.002331 ! Inverting map and beam ! Estimated beam: bmin=4.086 mas, bmaj=8.596 mas, bpa=7.37 degrees ! Estimated noise=1353.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170488 Jy ! Component: 100 - total flux cleaned = 0.00152217 Jy ! Component: 150 - total flux cleaned = 0.00106878 Jy ! Component: 200 - total flux cleaned = 0.000658201 Jy ! Total flux subtracted in 200 components = 0.000658201 Jy ! Clean residual min=-0.010104 max=0.010779 Jy/beam ! Clean residual mean=-0.000024 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 1.15398 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 199 components and 1.15398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.553267Jy sigma=0.002330 ! Fit after self-cal, rms=0.553362Jy sigma=0.002330 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482709 Jy ! Component: 100 - total flux cleaned = 0.000229677 Jy ! Component: 150 - total flux cleaned = -4.69244e-06 Jy ! Component: 200 - total flux cleaned = -0.000330724 Jy ! Total flux subtracted in 200 components = -0.000330724 Jy ! Clean residual min=-0.010515 max=0.010778 Jy/beam ! Clean residual mean=-0.000026 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 1.15365 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 207 components and 1.15365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.553223Jy sigma=0.002330 ! Fit after self-cal, rms=0.553241Jy sigma=0.002330 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.553241Jy sigma=0.002330 ! Fit after self-cal, rms=0.576559Jy sigma=0.002329 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=3.138 mas, bmaj=6.074 mas, bpa=3.627 degrees ! Estimated noise=2059.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.685889 Jy ! Component: 100 - total flux cleaned = 0.84618 Jy ! Component: 150 - total flux cleaned = 0.914256 Jy ! Component: 200 - total flux cleaned = 0.960329 Jy ! Total flux subtracted in 200 components = 0.960329 Jy ! Clean residual min=-0.020500 max=0.026597 Jy/beam ! Clean residual mean=0.000097 rms=0.006804 Jy/beam ! Combined flux in latest and established models = 0.960329 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.960329 Jy ! Inverting map and beam ! Estimated beam: bmin=4.086 mas, bmaj=8.594 mas, bpa=7.307 degrees ! Estimated noise=1354.17 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 = 0.0496369 Jy ! Component: 100 - total flux cleaned = 0.0850057 Jy ! Component: 150 - total flux cleaned = 0.11135 Jy ! Component: 200 - total flux cleaned = 0.131485 Jy ! Total flux subtracted in 200 components = 0.131485 Jy ! Clean residual min=-0.014717 max=0.014023 Jy/beam ! Clean residual mean=0.000031 rms=0.004586 Jy/beam ! Combined flux in latest and established models = 1.09181 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 77 components and 1.09181 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=7.939 mas, bmaj=16.24 mas, bpa=1.677 degrees ! Estimated noise=1569.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225086 Jy ! Component: 100 - total flux cleaned = 0.037956 Jy ! Component: 150 - total flux cleaned = 0.0481713 Jy ! Component: 200 - total flux cleaned = 0.0519489 Jy ! Total flux subtracted in 200 components = 0.0519489 Jy ! Clean residual min=-0.014672 max=0.012272 Jy/beam ! Clean residual mean=-0.000020 rms=0.004682 Jy/beam ! Combined flux in latest and established models = 1.14376 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 = 0.00228285 Jy ! Component: 100 - total flux cleaned = 0.00399848 Jy ! Component: 150 - total flux cleaned = 0.0054811 Jy ! Component: 200 - total flux cleaned = 0.00676613 Jy ! Total flux subtracted in 200 components = 0.00676613 Jy ! Clean residual min=-0.012998 max=0.012410 Jy/beam ! Clean residual mean=-0.000018 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 1.15053 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 167 components and 1.15053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.086 mas, bmaj=8.594 mas, bpa=7.307 degrees ! Estimated noise=1354.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902295 Jy ! Component: 100 - total flux cleaned = 0.000463569 Jy ! Component: 150 - total flux cleaned = 0.000274721 Jy ! Component: 200 - total flux cleaned = 0.000454347 Jy ! Total flux subtracted in 200 components = 0.000454347 Jy ! Clean residual min=-0.010705 max=0.011429 Jy/beam ! Clean residual mean=-0.000016 rms=0.003298 Jy/beam ! Combined flux in latest and established models = 1.15098 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 188 components and 1.15098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576598Jy sigma=0.002333 ! Fit after self-cal, rms=0.576479Jy sigma=0.002332 wmodel J1215-1731_S_2001_03_12_pus_map.mod ! Writing 188 model components to file: J1215-1731_S_2001_03_12_pus_map.mod wobs J1215-1731_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1215-1731_S_2001_03_12_pus_uvs.fits wwins J1215-1731_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1215-1731_S_2001_03_12_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 = 0.000424645 Jy ! Component: 100 - total flux cleaned = 0.00118551 Jy ! Component: 150 - total flux cleaned = 0.0017147 Jy ! Component: 200 - total flux cleaned = 0.00221411 Jy ! Component: 250 - total flux cleaned = 0.00333467 Jy ! Component: 300 - total flux cleaned = 0.00426251 Jy ! Component: 350 - total flux cleaned = 0.00500981 Jy ! Component: 400 - total flux cleaned = 0.00587754 Jy ! Component: 450 - total flux cleaned = 0.00671564 Jy ! Component: 500 - total flux cleaned = 0.00739332 Jy ! Component: 550 - total flux cleaned = 0.00765931 Jy ! Component: 600 - total flux cleaned = 0.00778947 Jy ! Component: 650 - total flux cleaned = 0.00779012 Jy ! Component: 700 - total flux cleaned = 0.00779173 Jy ! Component: 750 - total flux cleaned = 0.00815338 Jy ! Component: 800 - total flux cleaned = 0.00791796 Jy ! Component: 850 - total flux cleaned = 0.00803771 Jy ! Component: 900 - total flux cleaned = 0.00837753 Jy ! Component: 950 - total flux cleaned = 0.00837572 Jy ! Component: 1000 - total flux cleaned = 0.00848643 Jy ! Component: 1050 - total flux cleaned = 0.00880841 Jy ! Component: 1100 - total flux cleaned = 0.0090187 Jy ! Component: 1150 - total flux cleaned = 0.00891329 Jy ! Component: 1200 - total flux cleaned = 0.00881161 Jy ! Component: 1250 - total flux cleaned = 0.00911494 Jy ! Component: 1300 - total flux cleaned = 0.00911343 Jy ! Component: 1350 - total flux cleaned = 0.00901517 Jy ! Component: 1400 - total flux cleaned = 0.00882199 Jy ! Component: 1450 - total flux cleaned = 0.0088243 Jy ! Component: 1500 - total flux cleaned = 0.00901166 Jy ! Component: 1550 - total flux cleaned = 0.00863933 Jy ! Component: 1600 - total flux cleaned = 0.00863873 Jy ! Component: 1650 - total flux cleaned = 0.00827852 Jy ! Component: 1700 - total flux cleaned = 0.0081013 Jy ! Component: 1750 - total flux cleaned = 0.00810003 Jy ! Component: 1800 - total flux cleaned = 0.00766535 Jy ! Component: 1850 - total flux cleaned = 0.00758268 Jy ! Component: 1900 - total flux cleaned = 0.00775277 Jy ! Component: 1950 - total flux cleaned = 0.00749993 Jy ! Component: 2000 - total flux cleaned = 0.00750084 Jy ! Total flux subtracted in 2048 components = 0.00758409 Jy ! Clean residual min=-0.005285 max=0.004984 Jy/beam ! Clean residual mean=0.000007 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 1.15857 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 326 components and 1.15857 Jy ![Exited script file: muppet] wmap "J1215-1731_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.086 x 8.594 at 7.307 degrees (North through East) ! Clean map min=-0.00873 max=0.89352 Jy/beam ! Writing clean map to FITS file: J1215-1731_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.893516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00173779 device "J1215-1731_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1215-1731_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.583467 0.583467 1.16693 2.33387 4.66773 9.33547 18.6709 37.3419 74.6837 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.893 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.086 x 8.594 at 7.307 degrees (North through East) ! Clean map min=-0.00873 max=0.89352 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1215-1731_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:53:43 2013