! Started logfile: J0407-1211_S_2000_03_13_pus_uvs.log on Tue Apr 2 15:21:33 2013 obs J0407-1211_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0407-1211_S_2000_03_13_pus_uva.fits ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 139 integrations on 190 of 190 possible baselines. ! AN table 3: 138 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0590702 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0407-1211 ! ! 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 13468 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0407-1211_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 = 1024x1024 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 460 telescope corrections were flagged in sub-array 1. ! A total of 2114 telescope corrections were flagged in sub-array 2. ! A total of 2268 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 2114 telescope corrections were flagged in sub-array 2. ! A total of 2268 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 2114 telescope corrections were flagged in sub-array 2. ! A total of 2268 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 2114 telescope corrections were flagged in sub-array 2. ! A total of 2268 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.672257Jy sigma=0.005649 ! Fit after self-cal, rms=0.545903Jy sigma=0.004515 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=8.941 mas, bpa=8.295 degrees ! Estimated noise=1366.38 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 = 0.352361 Jy ! Component: 100 - total flux cleaned = 0.456343 Jy ! Total flux subtracted in 100 components = 0.456343 Jy ! Clean residual min=-0.023688 max=0.046657 Jy/beam ! Clean residual mean=0.000225 rms=0.007158 Jy/beam ! Combined flux in latest and established models = 0.456343 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.456343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220000Jy sigma=0.001705 ! Fit after self-cal, rms=0.219856Jy sigma=0.001703 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552678 Jy ! Component: 100 - total flux cleaned = 0.0890561 Jy ! Total flux subtracted in 100 components = 0.0890561 Jy ! Clean residual min=-0.016303 max=0.024021 Jy/beam ! Clean residual mean=0.000134 rms=0.004535 Jy/beam ! Combined flux in latest and established models = 0.545399 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.545399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196749Jy sigma=0.001421 ! Fit after self-cal, rms=0.196399Jy sigma=0.001419 ! 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=3.294 mas, bmaj=11.71 mas, bpa=11.84 degrees ! Estimated noise=731.737 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 = 0.0418133 Jy ! Component: 100 - total flux cleaned = 0.0638095 Jy ! Component: 150 - total flux cleaned = 0.0763909 Jy ! Component: 200 - total flux cleaned = 0.0838003 Jy ! Total flux subtracted in 200 components = 0.0838003 Jy ! Clean residual min=-0.017355 max=0.031689 Jy/beam ! Clean residual mean=0.000113 rms=0.005961 Jy/beam ! Combined flux in latest and established models = 0.6292 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.6292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189194Jy sigma=0.001311 ! Fit after self-cal, rms=0.189061Jy sigma=0.001310 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 GC 1.00* KP 1.02 ! LA 0.99 NL 1.03 OV 0.98 PT 0.95 ! SC 1.01 WF 1.15 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.09 ! ! A total of 261 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.13 GC 1.08 KP 1.00* ! LA 1.03 NL 1.00* OV 1.04 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 0.94 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 GC 1.00* KP 0.97 ! LA 0.98 NL 1.05 OV 0.97 PT 0.94 ! SC 1.02 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.05 ! ! A total of 261 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.04 GC 1.03 KP 1.00* ! LA 0.99 NL 1.00* OV 1.07 PT 1.04 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 0.95 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 GC 1.00* KP 1.05 ! LA 1.01 NL 0.99 OV 1.01 PT 0.92 ! SC 1.01 WF 0.84 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.12 ! ! A total of 261 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.05 GC 1.05 KP 1.00* ! LA 0.96 NL 1.00* OV 1.09 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 0.96 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 GC 1.00* KP 1.00 ! LA 0.99 NL 1.02 OV 0.97 PT 1.01 ! SC 1.01 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.10 ! ! A total of 261 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.06 GC 1.03 KP 1.00* ! LA 1.00 NL 1.00* OV 1.09 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 0.94 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.189061Jy sigma=0.001310 ! Fit after self-cal, rms=0.195029Jy sigma=0.001277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=11.56 mas, bpa=11.49 degrees ! Estimated noise=754.283 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 (2.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234616 Jy ! Component: 100 - total flux cleaned = 0.0326473 Jy ! Component: 150 - total flux cleaned = 0.0347459 Jy ! Component: 200 - total flux cleaned = 0.0356005 Jy ! Total flux subtracted in 200 components = 0.0356005 Jy ! Clean residual min=-0.008282 max=0.013622 Jy/beam ! Clean residual mean=0.000128 rms=0.002566 Jy/beam ! Combined flux in latest and established models = 0.6648 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.6648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192258Jy sigma=0.001244 ! Fit after self-cal, rms=0.191983Jy sigma=0.001240 ! 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=0.191983Jy sigma=0.001240 ! Fit after self-cal, rms=0.189115Jy sigma=0.001237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=11.49 mas, bpa=11.57 degrees ! Estimated noise=748.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965094 Jy ! Component: 100 - total flux cleaned = 0.0135424 Jy ! Component: 150 - total flux cleaned = 0.0145638 Jy ! Component: 200 - total flux cleaned = 0.0146774 Jy ! Total flux subtracted in 200 components = 0.0146774 Jy ! Clean residual min=-0.006444 max=0.010297 Jy/beam ! Clean residual mean=0.000094 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.679478 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.679478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188599Jy sigma=0.001231 ! Fit after self-cal, rms=0.188431Jy sigma=0.001230 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 (10.5, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958799 Jy ! Component: 100 - total flux cleaned = 0.0146311 Jy ! Component: 150 - total flux cleaned = 0.018018 Jy ! Component: 200 - total flux cleaned = 0.0206363 Jy ! Total flux subtracted in 200 components = 0.0206363 Jy ! Clean residual min=-0.005144 max=0.004200 Jy/beam ! Clean residual mean=0.000060 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.700114 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 163 components and 0.700114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187943Jy sigma=0.001223 ! Fit after self-cal, rms=0.187919Jy sigma=0.001223 ! 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=0.187919Jy sigma=0.001223 ! Fit after self-cal, rms=0.187119Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=11.48 mas, bpa=11.6 degrees ! Estimated noise=747.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318449 Jy ! Component: 100 - total flux cleaned = 0.00466118 Jy ! Component: 150 - total flux cleaned = 0.00576297 Jy ! Component: 200 - total flux cleaned = 0.00631224 Jy ! Total flux subtracted in 200 components = 0.00631224 Jy ! Clean residual min=-0.004357 max=0.004189 Jy/beam ! Clean residual mean=0.000052 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.706426 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 0.706426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187013Jy sigma=0.001222 ! Fit after self-cal, rms=0.186990Jy sigma=0.001222 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 = 0.000940121 Jy ! Component: 100 - total flux cleaned = 0.00119549 Jy ! Component: 150 - total flux cleaned = 0.0013131 Jy ! Component: 200 - total flux cleaned = 0.00131468 Jy ! Total flux subtracted in 200 components = 0.00131468 Jy ! Clean residual min=-0.004122 max=0.003954 Jy/beam ! Clean residual mean=0.000050 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.707741 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.707741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186937Jy sigma=0.001221 ! Fit after self-cal, rms=0.186932Jy sigma=0.001221 ! 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=0.186932Jy sigma=0.001221 ! Fit after self-cal, rms=0.186924Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.416 mas, bmaj=16.31 mas, bpa=7.395 degrees ! Estimated noise=861.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242649 Jy ! Component: 100 - total flux cleaned = 0.00351031 Jy ! Component: 150 - total flux cleaned = 0.00382573 Jy ! Component: 200 - total flux cleaned = 0.00382355 Jy ! Total flux subtracted in 200 components = 0.00382355 Jy ! Clean residual min=-0.004031 max=0.004950 Jy/beam ! Clean residual mean=0.000092 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.711564 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 222 components and 0.711564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186881Jy sigma=0.001221 ! Fit after self-cal, rms=0.186874Jy sigma=0.001221 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 (-56.5, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003736 Jy ! Component: 100 - total flux cleaned = 0.00491658 Jy ! Component: 150 - total flux cleaned = 0.00610832 Jy ! Component: 200 - total flux cleaned = 0.00719938 Jy ! Total flux subtracted in 200 components = 0.00719938 Jy ! Clean residual min=-0.003308 max=0.002690 Jy/beam ! Clean residual mean=0.000080 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.718764 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 247 components and 0.718764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186798Jy sigma=0.001220 ! Fit after self-cal, rms=0.186794Jy sigma=0.001220 ! 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=3.174 mas, bmaj=11.47 mas, bpa=11.6 degrees ! Estimated noise=747.764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.174 x 11.47 at 11.6 degrees (North through East) ! Clean map min=-0.0030145 max=0.48838 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=8.967 mas, bpa=8.272 degrees ! Estimated noise=1367.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348421 Jy ! Component: 100 - total flux cleaned = 0.453851 Jy ! Component: 150 - total flux cleaned = 0.508584 Jy ! Component: 200 - total flux cleaned = 0.542855 Jy ! Total flux subtracted in 200 components = 0.542855 Jy ! Clean residual min=-0.012103 max=0.019358 Jy/beam ! Clean residual mean=0.000182 rms=0.003901 Jy/beam ! Combined flux in latest and established models = 0.542855 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.542855 Jy ! Inverting map and beam ! Estimated beam: bmin=3.174 mas, bmaj=11.47 mas, bpa=11.6 degrees ! Estimated noise=747.764 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 = 0.0485881 Jy ! Component: 100 - total flux cleaned = 0.0783668 Jy ! Component: 150 - total flux cleaned = 0.0980957 Jy ! Component: 200 - total flux cleaned = 0.111832 Jy ! Total flux subtracted in 200 components = 0.111832 Jy ! Clean residual min=-0.008542 max=0.007764 Jy/beam ! Clean residual mean=0.000152 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.654687 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 136 components and 0.654687 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.416 mas, bmaj=16.31 mas, bpa=7.395 degrees ! Estimated noise=861.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146949 Jy ! Component: 100 - total flux cleaned = 0.0248864 Jy ! Component: 150 - total flux cleaned = 0.0323451 Jy ! Component: 200 - total flux cleaned = 0.0381472 Jy ! Total flux subtracted in 200 components = 0.0381472 Jy ! Clean residual min=-0.005061 max=0.004459 Jy/beam ! Clean residual mean=0.000157 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.692834 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 = 0.00463558 Jy ! Component: 100 - total flux cleaned = 0.00837035 Jy ! Component: 150 - total flux cleaned = 0.0114372 Jy ! Component: 200 - total flux cleaned = 0.013834 Jy ! Total flux subtracted in 200 components = 0.013834 Jy ! Clean residual min=-0.004090 max=0.002868 Jy/beam ! Clean residual mean=0.000117 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.706668 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 254 components and 0.706668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.174 mas, bmaj=11.47 mas, bpa=11.6 degrees ! Estimated noise=747.764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196299 Jy ! Component: 100 - total flux cleaned = 0.0040138 Jy ! Component: 150 - total flux cleaned = 0.00565277 Jy ! Component: 200 - total flux cleaned = 0.00662677 Jy ! Total flux subtracted in 200 components = 0.00662677 Jy ! Clean residual min=-0.003423 max=0.003005 Jy/beam ! Clean residual mean=0.000053 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.713295 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 285 components and 0.713294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186803Jy sigma=0.001220 ! Fit after self-cal, rms=0.186765Jy sigma=0.001220 wmodel J0407-1211_S_2000_03_13_pus_map.mod ! Writing 285 model components to file: J0407-1211_S_2000_03_13_pus_map.mod wobs J0407-1211_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0407-1211_S_2000_03_13_pus_uvs.fits wwins J0407-1211_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J0407-1211_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000799631 Jy ! Component: 100 - total flux cleaned = -0.000693322 Jy ! Component: 150 - total flux cleaned = -0.000547183 Jy ! Component: 200 - total flux cleaned = -0.000361198 Jy ! Component: 250 - total flux cleaned = 4.53317e-05 Jy ! Component: 300 - total flux cleaned = 0.000568924 Jy ! Component: 350 - total flux cleaned = 0.000908122 Jy ! Component: 400 - total flux cleaned = 0.00128092 Jy ! Component: 450 - total flux cleaned = 0.00164472 Jy ! Component: 500 - total flux cleaned = 0.00203919 Jy ! Component: 550 - total flux cleaned = 0.00250269 Jy ! Component: 600 - total flux cleaned = 0.00295761 Jy ! Component: 650 - total flux cleaned = 0.00344134 Jy ! Component: 700 - total flux cleaned = 0.00380716 Jy ! Component: 750 - total flux cleaned = 0.00405895 Jy ! Component: 800 - total flux cleaned = 0.00444852 Jy ! Component: 850 - total flux cleaned = 0.00469185 Jy ! Component: 900 - total flux cleaned = 0.00500035 Jy ! Component: 950 - total flux cleaned = 0.00520289 Jy ! Component: 1000 - total flux cleaned = 0.00546917 Jy ! Component: 1050 - total flux cleaned = 0.0057313 Jy ! Component: 1100 - total flux cleaned = 0.00589258 Jy ! Component: 1150 - total flux cleaned = 0.0061796 Jy ! Component: 1200 - total flux cleaned = 0.0063683 Jy ! Component: 1250 - total flux cleaned = 0.00658616 Jy ! Component: 1300 - total flux cleaned = 0.006924 Jy ! Component: 1350 - total flux cleaned = 0.00722646 Jy ! Component: 1400 - total flux cleaned = 0.00734626 Jy ! Component: 1450 - total flux cleaned = 0.00752374 Jy ! Component: 1500 - total flux cleaned = 0.0076405 Jy ! Component: 1550 - total flux cleaned = 0.00775642 Jy ! Component: 1600 - total flux cleaned = 0.00772813 Jy ! Component: 1650 - total flux cleaned = 0.00786987 Jy ! Component: 1700 - total flux cleaned = 0.0079261 Jy ! Component: 1750 - total flux cleaned = 0.00798132 Jy ! Component: 1800 - total flux cleaned = 0.00803607 Jy ! Component: 1850 - total flux cleaned = 0.00806304 Jy ! Component: 1900 - total flux cleaned = 0.00814398 Jy ! Component: 1950 - total flux cleaned = 0.008171 Jy ! Component: 2000 - total flux cleaned = 0.00835632 Jy ! Component: 2050 - total flux cleaned = 0.00846095 Jy ! Component: 2100 - total flux cleaned = 0.0084873 Jy ! Component: 2150 - total flux cleaned = 0.00859047 Jy ! Component: 2200 - total flux cleaned = 0.00859047 Jy ! Component: 2250 - total flux cleaned = 0.00866601 Jy ! Component: 2300 - total flux cleaned = 0.00859049 Jy ! Component: 2350 - total flux cleaned = 0.00866527 Jy ! Component: 2400 - total flux cleaned = 0.00854178 Jy ! Component: 2450 - total flux cleaned = 0.00864 Jy ! Component: 2500 - total flux cleaned = 0.00859138 Jy ! Component: 2550 - total flux cleaned = 0.00863981 Jy ! Component: 2600 - total flux cleaned = 0.00866367 Jy ! Component: 2650 - total flux cleaned = 0.00859176 Jy ! Component: 2700 - total flux cleaned = 0.00861557 Jy ! Component: 2750 - total flux cleaned = 0.00863929 Jy ! Component: 2800 - total flux cleaned = 0.00861573 Jy ! Component: 2850 - total flux cleaned = 0.00866255 Jy ! Component: 2900 - total flux cleaned = 0.00868586 Jy ! Component: 2950 - total flux cleaned = 0.00866292 Jy ! Component: 3000 - total flux cleaned = 0.0086857 Jy ! Component: 3050 - total flux cleaned = 0.0087084 Jy ! Component: 3100 - total flux cleaned = 0.00870831 Jy ! Component: 3150 - total flux cleaned = 0.00870844 Jy ! Component: 3200 - total flux cleaned = 0.00875314 Jy ! Component: 3250 - total flux cleaned = 0.00875304 Jy ! Component: 3300 - total flux cleaned = 0.00875283 Jy ! Component: 3350 - total flux cleaned = 0.00873085 Jy ! Component: 3400 - total flux cleaned = 0.00879693 Jy ! Component: 3450 - total flux cleaned = 0.0088189 Jy ! Component: 3500 - total flux cleaned = 0.00884065 Jy ! Component: 3550 - total flux cleaned = 0.00881906 Jy ! Component: 3600 - total flux cleaned = 0.0089055 Jy ! Component: 3650 - total flux cleaned = 0.00890553 Jy ! Component: 3700 - total flux cleaned = 0.00888417 Jy ! Component: 3750 - total flux cleaned = 0.00892667 Jy ! Component: 3800 - total flux cleaned = 0.00884178 Jy ! Component: 3850 - total flux cleaned = 0.00886296 Jy ! Component: 3900 - total flux cleaned = 0.00888397 Jy ! Component: 3950 - total flux cleaned = 0.0088839 Jy ! Component: 4000 - total flux cleaned = 0.00886309 Jy ! Component: 4050 - total flux cleaned = 0.00884223 Jy ! Total flux subtracted in 4096 components = 0.00884202 Jy ! Clean residual min=-0.001291 max=0.001719 Jy/beam ! Clean residual mean=0.000038 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.722136 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 508 components and 0.722136 Jy ![Exited script file: muppet] wmap "J0407-1211_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.174 x 11.47 at 11.6 degrees (North through East) ! Clean map min=-0.0029488 max=0.49032 Jy/beam ! Writing clean map to FITS file: J0407-1211_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 0.490315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364717 device "J0407-1211_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0407-1211_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223153 0.223153 0.446306 0.892612 1.78522 3.57045 7.14089 14.2818 28.5636 57.1272 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.49 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.174 x 11.47 at 11.6 degrees (North through East) ! Clean map min=-0.0029488 max=0.49032 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0407-1211_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 15:21:56 2013