! Started logfile: J1427-4206_X_2001_04_09_pus_uvs.log on Tue Oct 2 11:20:01 2007 obs J1427-4206_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2001_04_09_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 17 integrations on 190 of 190 possible baselines. ! AN table 3: 195 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0459459 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1926 lines of history. ! ! Reading 7752 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1427-4206_X_2001_04_09_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 0.200x0.200 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 200 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 2992 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 2992 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 2992 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 2992 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.555922Jy sigma=0.005458 ! Fit after self-cal, rms=0.345837Jy sigma=0.003382 ! 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=0.7265 mas, bmaj=7.771 mas, bpa=-13.53 degrees ! Estimated noise=3252.2 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 = 0.455174 Jy ! Component: 100 - total flux cleaned = 0.587712 Jy ! Total flux subtracted in 100 components = 0.587712 Jy ! Clean residual min=-0.033554 max=0.061406 Jy/beam ! Clean residual mean=-0.000140 rms=0.014790 Jy/beam ! Combined flux in latest and established models = 0.587712 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.587712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198677Jy sigma=0.001920 ! Fit after self-cal, rms=0.198352Jy sigma=0.001916 ! 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=1.46 mas, bmaj=8.24 mas, bpa=-10 degrees ! Estimated noise=832.187 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 = 0.10824 Jy ! Component: 100 - total flux cleaned = 0.149577 Jy ! Component: 150 - total flux cleaned = 0.170648 Jy ! Component: 200 - total flux cleaned = 0.18174 Jy ! Total flux subtracted in 200 components = 0.18174 Jy ! Clean residual min=-0.017346 max=0.018888 Jy/beam ! Clean residual mean=0.000205 rms=0.007522 Jy/beam ! Combined flux in latest and established models = 0.769452 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 60 components and 0.769453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138218Jy sigma=0.001282 ! Fit after self-cal, rms=0.137879Jy sigma=0.001279 ! 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* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 1.01 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.04 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 1.01 MA 1.00* MC 1.00* MK 1.06 ! NL 1.00* NY 1.00* OV 1.03 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.92 ! LA 1.04 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.01 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.11 ! LA 1.01 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.99 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.137879Jy sigma=0.001279 ! Fit after self-cal, rms=0.132705Jy sigma=0.001233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.462 mas, bmaj=8.267 mas, bpa=-10 degrees ! Estimated noise=832.983 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 = -0.000222046 Jy ! Component: 100 - total flux cleaned = -4.63586e-05 Jy ! Component: 150 - total flux cleaned = -0.00017498 Jy ! Component: 200 - total flux cleaned = -0.000292662 Jy ! Total flux subtracted in 200 components = -0.000292662 Jy ! Clean residual min=-0.014211 max=0.015152 Jy/beam ! Clean residual mean=0.000080 rms=0.005857 Jy/beam ! Combined flux in latest and established models = 0.76916 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.76916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132346Jy sigma=0.001229 ! Fit after self-cal, rms=0.132401Jy sigma=0.001229 ! 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=0.132401Jy sigma=0.001229 ! Fit after self-cal, rms=0.132506Jy sigma=0.001228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=8.268 mas, bpa=-10.01 degrees ! Estimated noise=833.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401578 Jy ! Component: 100 - total flux cleaned = 0.000406999 Jy ! Component: 150 - total flux cleaned = 0.000318294 Jy ! Component: 200 - total flux cleaned = 0.00032124 Jy ! Total flux subtracted in 200 components = 0.00032124 Jy ! Clean residual min=-0.013703 max=0.014287 Jy/beam ! Clean residual mean=0.000082 rms=0.005716 Jy/beam ! Combined flux in latest and established models = 0.769481 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.769481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132383Jy sigma=0.001227 ! Fit after self-cal, rms=0.132373Jy 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 = -0.000135181 Jy ! Component: 100 - total flux cleaned = -0.000207365 Jy ! Component: 150 - total flux cleaned = -0.000347218 Jy ! Component: 200 - total flux cleaned = -0.000480798 Jy ! Total flux subtracted in 200 components = -0.000480798 Jy ! Clean residual min=-0.013487 max=0.013868 Jy/beam ! Clean residual mean=0.000081 rms=0.005647 Jy/beam ! Combined flux in latest and established models = 0.769 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132306Jy sigma=0.001226 ! Fit after self-cal, rms=0.132302Jy sigma=0.001226 ! 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=0.132302Jy sigma=0.001226 ! Fit after self-cal, rms=0.132322Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=8.266 mas, bpa=-10.01 degrees ! Estimated noise=834.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904432 Jy ! Component: 100 - total flux cleaned = 0.000768614 Jy ! Component: 150 - total flux cleaned = 0.000636927 Jy ! Component: 200 - total flux cleaned = 0.00044416 Jy ! Total flux subtracted in 200 components = 0.00044416 Jy ! Clean residual min=-0.013173 max=0.013650 Jy/beam ! Clean residual mean=0.000083 rms=0.005590 Jy/beam ! Combined flux in latest and established models = 0.769444 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.769444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132262Jy sigma=0.001225 ! Fit after self-cal, rms=0.132258Jy sigma=0.001225 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 = -4.37e-05 Jy ! Component: 100 - total flux cleaned = -0.000169151 Jy ! Component: 150 - total flux cleaned = -0.000351086 Jy ! Component: 200 - total flux cleaned = -0.000526196 Jy ! Total flux subtracted in 200 components = -0.000526196 Jy ! Clean residual min=-0.013007 max=0.013556 Jy/beam ! Clean residual mean=0.000082 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 0.768918 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.768918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132209Jy sigma=0.001225 ! Fit after self-cal, rms=0.132208Jy sigma=0.001225 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.132208Jy sigma=0.001225 ! Fit after self-cal, rms=0.132242Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=19.82 mas, bpa=9.47 degrees ! Estimated noise=893.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124389 Jy ! Component: 100 - total flux cleaned = -0.00132023 Jy ! Component: 150 - total flux cleaned = -0.00138622 Jy ! Component: 200 - total flux cleaned = -0.00138435 Jy ! Total flux subtracted in 200 components = -0.00138435 Jy ! Clean residual min=-0.013951 max=0.015449 Jy/beam ! Clean residual mean=0.000100 rms=0.006501 Jy/beam ! Combined flux in latest and established models = 0.767534 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 91 components and 0.767534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132208Jy sigma=0.001224 ! Fit after self-cal, rms=0.132197Jy sigma=0.001224 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 = 3.93692e-05 Jy ! Component: 100 - total flux cleaned = -0.000108855 Jy ! Component: 150 - total flux cleaned = -0.000170908 Jy ! Component: 200 - total flux cleaned = -0.00023489 Jy ! Total flux subtracted in 200 components = -0.00023489 Jy ! Clean residual min=-0.013968 max=0.015202 Jy/beam ! Clean residual mean=0.000100 rms=0.006438 Jy/beam ! Combined flux in latest and established models = 0.767299 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 0.767299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132175Jy sigma=0.001224 ! Fit after self-cal, rms=0.132172Jy sigma=0.001224 ! 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=1.462 mas, bmaj=8.265 mas, bpa=-10 degrees ! Estimated noise=834.805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 8.265 at -10 degrees (North through East) ! Clean map min=-0.012646 max=0.6278 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=0.132172Jy sigma=0.001224 ! Fit after self-cal, rms=0.115944Jy sigma=0.001036 ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=8.273 mas, bpa=-10.02 degrees ! Estimated noise=835.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629736 Jy ! Component: 100 - total flux cleaned = -0.000427705 Jy ! Component: 150 - total flux cleaned = -0.000427614 Jy ! Component: 200 - total flux cleaned = -0.000428595 Jy ! Total flux subtracted in 200 components = -0.000428595 Jy ! Clean residual min=-0.012555 max=0.012869 Jy/beam ! Clean residual mean=0.000076 rms=0.005346 Jy/beam ! Combined flux in latest and established models = 0.76687 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.76687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115866Jy sigma=0.001035 ! Fit after self-cal, rms=0.115866Jy sigma=0.001035 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83339e-05 Jy ! Component: 100 - total flux cleaned = 2.64276e-05 Jy ! Component: 150 - total flux cleaned = -2.89487e-05 Jy ! Component: 200 - total flux cleaned = -7.89811e-05 Jy ! Total flux subtracted in 200 components = -7.89811e-05 Jy ! Clean residual min=-0.012450 max=0.012974 Jy/beam ! Clean residual mean=0.000076 rms=0.005317 Jy/beam ! Combined flux in latest and established models = 0.766791 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 0.766791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115823Jy sigma=0.001034 ! Fit after self-cal, rms=0.115823Jy sigma=0.001034 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115823Jy sigma=0.001034 ! Fit after self-cal, rms=0.115882Jy sigma=0.001034 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=0.7139 mas, bmaj=8.184 mas, bpa=-13.62 degrees ! Estimated noise=2137.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454021 Jy ! Component: 100 - total flux cleaned = 0.589042 Jy ! Component: 150 - total flux cleaned = 0.660329 Jy ! Component: 200 - total flux cleaned = 0.698967 Jy ! Total flux subtracted in 200 components = 0.698967 Jy ! Clean residual min=-0.018195 max=0.018854 Jy/beam ! Clean residual mean=-0.000050 rms=0.006422 Jy/beam ! Combined flux in latest and established models = 0.698967 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.698967 Jy ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=8.274 mas, bpa=-10.01 degrees ! Estimated noise=835.733 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 = 0.0385647 Jy ! Component: 100 - total flux cleaned = 0.057447 Jy ! Component: 150 - total flux cleaned = 0.0664051 Jy ! Component: 200 - total flux cleaned = 0.0683031 Jy ! Total flux subtracted in 200 components = 0.0683031 Jy ! Clean residual min=-0.014300 max=0.015314 Jy/beam ! Clean residual mean=0.000074 rms=0.006251 Jy/beam ! Combined flux in latest and established models = 0.76727 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 89 components and 0.76727 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=19.83 mas, bpa=9.458 degrees ! Estimated noise=894.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.31447e-05 Jy ! Component: 100 - total flux cleaned = -0.000126922 Jy ! Component: 150 - total flux cleaned = -0.000125457 Jy ! Component: 200 - total flux cleaned = -0.000300802 Jy ! Total flux subtracted in 200 components = -0.000300802 Jy ! Clean residual min=-0.014538 max=0.015897 Jy/beam ! Clean residual mean=0.000092 rms=0.006969 Jy/beam ! Combined flux in latest and established models = 0.766969 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 = 2.70278e-06 Jy ! Component: 100 - total flux cleaned = -0.000156191 Jy ! Component: 150 - total flux cleaned = -0.000294419 Jy ! Component: 200 - total flux cleaned = -0.000294646 Jy ! Total flux subtracted in 200 components = -0.000294646 Jy ! Clean residual min=-0.013907 max=0.015416 Jy/beam ! Clean residual mean=0.000092 rms=0.006709 Jy/beam ! Combined flux in latest and established models = 0.766675 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.766675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=8.274 mas, bpa=-10.01 degrees ! Estimated noise=835.733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385648 Jy ! Component: 100 - total flux cleaned = 0.000694786 Jy ! Component: 150 - total flux cleaned = 0.000875441 Jy ! Component: 200 - total flux cleaned = 0.00104245 Jy ! Total flux subtracted in 200 components = 0.00104245 Jy ! Clean residual min=-0.012466 max=0.013311 Jy/beam ! Clean residual mean=0.000077 rms=0.005497 Jy/beam ! Combined flux in latest and established models = 0.767717 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.767717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116081Jy sigma=0.001036 ! Fit after self-cal, rms=0.116060Jy sigma=0.001036 wmodel J1427-4206_X_2001_04_09_pus_map.mod ! Writing 110 model components to file: J1427-4206_X_2001_04_09_pus_map.mod wobs J1427-4206_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2001_04_09_pus_uvs.fits wwins J1427-4206_X_2001_04_09_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_X_2001_04_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032801 Jy ! Component: 100 - total flux cleaned = -0.0022816 Jy ! Component: 150 - total flux cleaned = -0.0022903 Jy ! Component: 200 - total flux cleaned = -0.0022959 Jy ! Component: 250 - total flux cleaned = -0.00243644 Jy ! Component: 300 - total flux cleaned = -0.00158346 Jy ! Component: 350 - total flux cleaned = -0.00103049 Jy ! Component: 400 - total flux cleaned = -0.000418076 Jy ! Component: 450 - total flux cleaned = 4.68143e-05 Jy ! Component: 500 - total flux cleaned = 0.000639669 Jy ! Component: 550 - total flux cleaned = 0.00134645 Jy ! Component: 600 - total flux cleaned = 0.00193409 Jy ! Component: 650 - total flux cleaned = 0.00234917 Jy ! Component: 700 - total flux cleaned = 0.00254275 Jy ! Component: 750 - total flux cleaned = 0.0026659 Jy ! Component: 800 - total flux cleaned = 0.00278273 Jy ! Component: 850 - total flux cleaned = 0.00289493 Jy ! Component: 900 - total flux cleaned = 0.00299986 Jy ! Component: 950 - total flux cleaned = 0.00309773 Jy ! Component: 1000 - total flux cleaned = 0.00329121 Jy ! Component: 1050 - total flux cleaned = 0.00352464 Jy ! Component: 1100 - total flux cleaned = 0.00365898 Jy ! Component: 1150 - total flux cleaned = 0.00374457 Jy ! Component: 1200 - total flux cleaned = 0.00378613 Jy ! Component: 1250 - total flux cleaned = 0.00374524 Jy ! Component: 1300 - total flux cleaned = 0.00374604 Jy ! Component: 1350 - total flux cleaned = 0.00378527 Jy ! Component: 1400 - total flux cleaned = 0.00386226 Jy ! Component: 1450 - total flux cleaned = 0.00378723 Jy ! Component: 1500 - total flux cleaned = 0.00375077 Jy ! Component: 1550 - total flux cleaned = 0.00375083 Jy ! Component: 1600 - total flux cleaned = 0.00367898 Jy ! Component: 1650 - total flux cleaned = 0.00367955 Jy ! Component: 1700 - total flux cleaned = 0.00367948 Jy ! Component: 1750 - total flux cleaned = 0.00364525 Jy ! Component: 1800 - total flux cleaned = 0.00367988 Jy ! Component: 1850 - total flux cleaned = 0.00378285 Jy ! Component: 1900 - total flux cleaned = 0.00378289 Jy ! Component: 1950 - total flux cleaned = 0.00388486 Jy ! Component: 2000 - total flux cleaned = 0.00395263 Jy ! Total flux subtracted in 2048 components = 0.00408838 Jy ! Clean residual min=-0.001906 max=0.001857 Jy/beam ! Clean residual mean=0.000062 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.771805 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 341 components and 0.771806 Jy ![Exited script file: muppet] wmap "J1427-4206_X_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.461 x 8.274 at -10.01 degrees (North through East) ! Clean map min=-0.0055944 max=0.6168 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.616803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000956871 device "J1427-4206_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.465401 0.465401 0.930803 1.86161 3.72321 7.44642 14.8928 29.7857 59.5714 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.616 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.461 x 8.274 at -10.01 degrees (North through East) ! Clean map min=-0.0055944 max=0.6168 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_X_2001_04_09_pus_uvs.log closed on Tue Oct 2 11:20:10 2007