! Started logfile: J0231+1322_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:37:36 2013 obs J0231+1322_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0231+1322_S_2000_03_13_pus_uva.fits ! AN table 1: 271 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0281802 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0231+1322 ! ! 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 2247 lines of history. ! ! Reading 5804 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 J0231+1322_S_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4586 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4586 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4586 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4586 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.643571Jy sigma=0.006148 ! Fit after self-cal, rms=0.303407Jy sigma=0.002441 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=5.507 mas, bpa=-3.509 degrees ! Estimated noise=1735.28 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 = 0.623445 Jy ! Component: 100 - total flux cleaned = 0.804677 Jy ! Total flux subtracted in 100 components = 0.804677 Jy ! Clean residual min=-0.031852 max=0.081703 Jy/beam ! Clean residual mean=0.000439 rms=0.011262 Jy/beam ! Combined flux in latest and established models = 0.804677 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.804677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333820Jy sigma=0.002923 ! Fit after self-cal, rms=0.333654Jy sigma=0.002922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884409 Jy ! Component: 100 - total flux cleaned = 0.136917 Jy ! Total flux subtracted in 100 components = 0.136917 Jy ! Clean residual min=-0.018880 max=0.032140 Jy/beam ! Clean residual mean=0.000165 rms=0.005849 Jy/beam ! Combined flux in latest and established models = 0.941594 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.941594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269387Jy sigma=0.001964 ! Fit after self-cal, rms=0.269287Jy sigma=0.001964 ! 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=3.048 mas, bmaj=9 mas, bpa=-3.485 degrees ! Estimated noise=906.476 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 = 0.0929042 Jy ! Component: 100 - total flux cleaned = 0.127743 Jy ! Component: 150 - total flux cleaned = 0.141408 Jy ! Component: 200 - total flux cleaned = 0.14682 Jy ! Total flux subtracted in 200 components = 0.14682 Jy ! Clean residual min=-0.033667 max=0.035325 Jy/beam ! Clean residual mean=0.001899 rms=0.016265 Jy/beam ! Combined flux in latest and established models = 1.08841 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 1.08841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244884Jy sigma=0.001458 ! Fit after self-cal, rms=0.244915Jy sigma=0.001458 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 588 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.04 KP 1.00 ! LA 1.03 NL 1.02 OV 1.02 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.17 ! ! ! Correcting IF 2. ! A total of 588 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.04 KP 0.98 ! LA 1.02 NL 1.04 OV 1.02 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.01 WZ 1.00* HN 1.10 ! ! ! Correcting IF 3. ! A total of 588 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 GC 1.03 KP 1.01 ! LA 1.01 NL 1.01 OV 1.06 PT 0.96 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.11 ! ! ! Correcting IF 4. ! A total of 588 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 GC 1.03 KP 1.00 ! LA 1.03 NL 1.01 OV 1.02 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.29 ! ! ! Fit before self-cal, rms=0.244915Jy sigma=0.001458 ! Fit after self-cal, rms=0.291297Jy sigma=0.001266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=6.768 mas, bpa=-3.233 degrees ! Estimated noise=1287.47 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 = -0.00733956 Jy ! Component: 100 - total flux cleaned = -0.00973822 Jy ! Component: 150 - total flux cleaned = -0.0105782 Jy ! Component: 200 - total flux cleaned = -0.0110602 Jy ! Total flux subtracted in 200 components = -0.0110602 Jy ! Clean residual min=-0.012437 max=0.016340 Jy/beam ! Clean residual mean=-0.000374 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 1.07735 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 1.07735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291030Jy sigma=0.001262 ! Fit after self-cal, rms=0.291246Jy sigma=0.001262 ! 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=0.291246Jy sigma=0.001262 ! Fit after self-cal, rms=0.289012Jy sigma=0.001234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=6.784 mas, bpa=-3.218 degrees ! Estimated noise=1287.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00548467 Jy ! Component: 100 - total flux cleaned = -0.00760448 Jy ! Component: 150 - total flux cleaned = -0.00810208 Jy ! Component: 200 - total flux cleaned = -0.00844994 Jy ! Total flux subtracted in 200 components = -0.00844994 Jy ! Clean residual min=-0.010953 max=0.015834 Jy/beam ! Clean residual mean=-0.000332 rms=0.003462 Jy/beam ! Combined flux in latest and established models = 1.0689 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.0689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288840Jy sigma=0.001232 ! Fit after self-cal, rms=0.288830Jy sigma=0.001232 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 (30.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144029 Jy ! Component: 100 - total flux cleaned = 0.0209333 Jy ! Component: 150 - total flux cleaned = 0.0239601 Jy ! Component: 200 - total flux cleaned = 0.0240854 Jy ! Total flux subtracted in 200 components = 0.0240854 Jy ! Clean residual min=-0.009601 max=0.011027 Jy/beam ! Clean residual mean=-0.000427 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 1.09299 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 1.09299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287934Jy sigma=0.001217 ! Fit after self-cal, rms=0.287693Jy sigma=0.001215 ! 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=0.287693Jy sigma=0.001215 ! Fit after self-cal, rms=0.285547Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=6.804 mas, bpa=-3.207 degrees ! Estimated noise=1286.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048358 Jy ! Component: 100 - total flux cleaned = 0.00480034 Jy ! Component: 150 - total flux cleaned = 0.00491772 Jy ! Component: 200 - total flux cleaned = 0.00481589 Jy ! Total flux subtracted in 200 components = 0.00481589 Jy ! Clean residual min=-0.009096 max=0.009084 Jy/beam ! Clean residual mean=-0.000433 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 1.09781 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 1.0978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285262Jy sigma=0.001209 ! Fit after self-cal, rms=0.285191Jy sigma=0.001209 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 = 0.00235106 Jy ! Component: 100 - total flux cleaned = 0.0023544 Jy ! Component: 150 - total flux cleaned = 0.0023581 Jy ! Component: 200 - total flux cleaned = 0.00227875 Jy ! Total flux subtracted in 200 components = 0.00227875 Jy ! Clean residual min=-0.009010 max=0.009165 Jy/beam ! Clean residual mean=-0.000442 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 1.10008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 1.10008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285107Jy sigma=0.001208 ! Fit after self-cal, rms=0.285085Jy sigma=0.001208 ! 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=0.285085Jy sigma=0.001208 ! Fit after self-cal, rms=0.283757Jy sigma=0.001207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.42 mas, bmaj=12.23 mas, bpa=13.05 degrees ! Estimated noise=1795.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.03706e-05 Jy ! Component: 100 - total flux cleaned = -0.000108638 Jy ! Component: 150 - total flux cleaned = -0.000111475 Jy ! Component: 200 - total flux cleaned = -0.000110887 Jy ! Total flux subtracted in 200 components = -0.000110887 Jy ! Clean residual min=-0.015141 max=0.012590 Jy/beam ! Clean residual mean=-0.000996 rms=0.004127 Jy/beam ! Combined flux in latest and established models = 1.09997 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 1.09997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283702Jy sigma=0.001206 ! Fit after self-cal, rms=0.283664Jy sigma=0.001206 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 = 0.000515638 Jy ! Component: 100 - total flux cleaned = 0.000672203 Jy ! Component: 150 - total flux cleaned = 0.000597263 Jy ! Component: 200 - total flux cleaned = 0.000660457 Jy ! Total flux subtracted in 200 components = 0.000660457 Jy ! Clean residual min=-0.015032 max=0.012633 Jy/beam ! Clean residual mean=-0.001006 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 1.10063 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 127 components and 1.10063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283679Jy sigma=0.001206 ! Fit after self-cal, rms=0.283658Jy sigma=0.001206 ! 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=2.26 mas, bmaj=6.816 mas, bpa=-3.208 degrees ! Estimated noise=1285.04 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.26 x 6.816 at -3.208 degrees (North through East) ! Clean map min=-0.0086302 max=0.85714 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=0.283658Jy sigma=0.001206 ! Fit after self-cal, rms=0.572017Jy sigma=0.001088 ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=6.833 mas, bpa=-3.203 degrees ! Estimated noise=1286.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103511 Jy ! Component: 100 - total flux cleaned = -0.00151539 Jy ! Component: 150 - total flux cleaned = -0.00164649 Jy ! Component: 200 - total flux cleaned = -0.00182503 Jy ! Total flux subtracted in 200 components = -0.00182503 Jy ! Clean residual min=-0.008183 max=0.008739 Jy/beam ! Clean residual mean=-0.000422 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 1.09881 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 1.09881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.572002Jy sigma=0.001087 ! Fit after self-cal, rms=0.571982Jy sigma=0.001087 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.60438e-06 Jy ! Component: 100 - total flux cleaned = 5.83039e-05 Jy ! Component: 150 - total flux cleaned = 8.19865e-06 Jy ! Component: 200 - total flux cleaned = -3.92312e-05 Jy ! Total flux subtracted in 200 components = -3.92312e-05 Jy ! Clean residual min=-0.008127 max=0.008739 Jy/beam ! Clean residual mean=-0.000421 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 1.09877 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 1.09877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571973Jy sigma=0.001087 ! Fit after self-cal, rms=0.571965Jy sigma=0.001087 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571965Jy sigma=0.001087 ! Fit after self-cal, rms=0.571159Jy sigma=0.001086 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=5.571 mas, bpa=-3.434 degrees ! Estimated noise=1773.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.634933 Jy ! Component: 100 - total flux cleaned = 0.820499 Jy ! Component: 150 - total flux cleaned = 0.90976 Jy ! Component: 200 - total flux cleaned = 0.954664 Jy ! Total flux subtracted in 200 components = 0.954664 Jy ! Clean residual min=-0.017844 max=0.022440 Jy/beam ! Clean residual mean=0.000148 rms=0.004708 Jy/beam ! Combined flux in latest and established models = 0.954664 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.954664 Jy ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=6.843 mas, bpa=-3.201 degrees ! Estimated noise=1285.42 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 = 0.0476413 Jy ! Component: 100 - total flux cleaned = 0.0750998 Jy ! Component: 150 - total flux cleaned = 0.0940139 Jy ! Component: 200 - total flux cleaned = 0.107388 Jy ! Total flux subtracted in 200 components = 0.107388 Jy ! Clean residual min=-0.009985 max=0.013591 Jy/beam ! Clean residual mean=-0.000269 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 1.06205 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 1.06205 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=10.45 mas, bmaj=12.26 mas, bpa=13.14 degrees ! Estimated noise=1792.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172584 Jy ! Component: 100 - total flux cleaned = 0.0253771 Jy ! Component: 150 - total flux cleaned = 0.029994 Jy ! Component: 200 - total flux cleaned = 0.0329109 Jy ! Total flux subtracted in 200 components = 0.0329109 Jy ! Clean residual min=-0.014665 max=0.011996 Jy/beam ! Clean residual mean=-0.000952 rms=0.004005 Jy/beam ! Combined flux in latest and established models = 1.09496 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 = 0.00186329 Jy ! Component: 100 - total flux cleaned = 0.00306196 Jy ! Component: 150 - total flux cleaned = 0.0035652 Jy ! Component: 200 - total flux cleaned = 0.00372591 Jy ! Total flux subtracted in 200 components = 0.00372591 Jy ! Clean residual min=-0.014643 max=0.011247 Jy/beam ! Clean residual mean=-0.000989 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 1.09869 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 1.09869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=6.843 mas, bpa=-3.201 degrees ! Estimated noise=1285.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00348715 Jy ! Component: 100 - total flux cleaned = -0.00389358 Jy ! Component: 150 - total flux cleaned = -0.00325872 Jy ! Component: 200 - total flux cleaned = -0.00285828 Jy ! Total flux subtracted in 200 components = -0.00285828 Jy ! Clean residual min=-0.008548 max=0.009505 Jy/beam ! Clean residual mean=-0.000417 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 1.09583 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.09583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571225Jy sigma=0.001090 ! Fit after self-cal, rms=0.571208Jy sigma=0.001089 wmodel J0231+1322_S_2000_03_13_pus_map.mod ! Writing 114 model components to file: J0231+1322_S_2000_03_13_pus_map.mod wobs J0231+1322_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0231+1322_S_2000_03_13_pus_uvs.fits wwins J0231+1322_S_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J0231+1322_S_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128663 Jy ! Component: 100 - total flux cleaned = 0.000297906 Jy ! Component: 150 - total flux cleaned = -0.000485954 Jy ! Component: 200 - total flux cleaned = -0.00171628 Jy ! Component: 250 - total flux cleaned = -0.00300235 Jy ! Component: 300 - total flux cleaned = -0.00456285 Jy ! Component: 350 - total flux cleaned = -0.00616847 Jy ! Component: 400 - total flux cleaned = -0.00761235 Jy ! Component: 450 - total flux cleaned = -0.0089087 Jy ! Component: 500 - total flux cleaned = -0.0102571 Jy ! Component: 550 - total flux cleaned = -0.0115618 Jy ! Component: 600 - total flux cleaned = -0.0128245 Jy ! Component: 650 - total flux cleaned = -0.0137878 Jy ! Component: 700 - total flux cleaned = -0.0148122 Jy ! Component: 750 - total flux cleaned = -0.0158936 Jy ! Component: 800 - total flux cleaned = -0.0169462 Jy ! Component: 850 - total flux cleaned = -0.0179733 Jy ! Component: 900 - total flux cleaned = -0.0190513 Jy ! Component: 950 - total flux cleaned = -0.0198771 Jy ! Component: 1000 - total flux cleaned = -0.0207597 Jy ! Component: 1050 - total flux cleaned = -0.0216231 Jy ! Component: 1100 - total flux cleaned = -0.0224695 Jy ! Component: 1150 - total flux cleaned = -0.0234351 Jy ! Component: 1200 - total flux cleaned = -0.0241778 Jy ! Component: 1250 - total flux cleaned = -0.0250398 Jy ! Component: 1300 - total flux cleaned = -0.0259505 Jy ! Component: 1350 - total flux cleaned = -0.0267798 Jy ! Component: 1400 - total flux cleaned = -0.0274682 Jy ! Component: 1450 - total flux cleaned = -0.0282683 Jy ! Component: 1500 - total flux cleaned = -0.0289924 Jy ! Component: 1550 - total flux cleaned = -0.029763 Jy ! Component: 1600 - total flux cleaned = -0.0304618 Jy ! Component: 1650 - total flux cleaned = -0.0310921 Jy ! Component: 1700 - total flux cleaned = -0.0317125 Jy ! Component: 1750 - total flux cleaned = -0.0323783 Jy ! Component: 1800 - total flux cleaned = -0.0331954 Jy ! Component: 1850 - total flux cleaned = -0.0337842 Jy ! Component: 1900 - total flux cleaned = -0.0343115 Jy ! Component: 1950 - total flux cleaned = -0.0350906 Jy ! Component: 2000 - total flux cleaned = -0.0356525 Jy ! Total flux subtracted in 2048 components = -0.0362566 Jy ! Clean residual min=-0.003083 max=0.002665 Jy/beam ! Clean residual mean=-0.000325 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.05957 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 256 components and 1.05957 Jy ![Exited script file: muppet] wmap "J0231+1322_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.256 x 6.843 at -3.201 degrees (North through East) ! Clean map min=-0.0071529 max=0.85905 Jy/beam ! Writing clean map to FITS file: J0231+1322_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.859054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000950768 device "J0231+1322_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332028 0.332028 0.664057 1.32811 2.65623 5.31245 10.6249 21.2498 42.4996 84.9993 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.859 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.256 x 6.843 at -3.201 degrees (North through East) ! Clean map min=-0.0071529 max=0.85905 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0231+1322_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:37:43 2013