! Started logfile: J0730-1141_S_2001_04_09_pus_uvs.log on Fri Oct 5 15:56:20 2007 obs J0730-1141_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2001_04_09_pus_uva.fits ! AN table 1: 140 integrations on 190 of 190 possible baselines. ! AN table 2: 36 integrations on 190 of 190 possible baselines. ! AN table 3: 104 integrations on 190 of 190 possible baselines. ! AN table 4: 14 integrations on 190 of 190 possible baselines. ! AN table 5: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.149658 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 35032 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 J0730-1141_S_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 0.500x0.500 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 2048 telescope corrections were flagged in sub-array 1. ! A total of 571 telescope corrections were flagged in sub-array 2. ! A total of 1119 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 149 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2048 telescope corrections were flagged in sub-array 1. ! A total of 571 telescope corrections were flagged in sub-array 2. ! A total of 1119 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 149 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2048 telescope corrections were flagged in sub-array 1. ! A total of 571 telescope corrections were flagged in sub-array 2. ! A total of 1119 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 149 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2048 telescope corrections were flagged in sub-array 1. ! A total of 571 telescope corrections were flagged in sub-array 2. ! A total of 1119 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! A total of 149 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.001398Jy sigma=0.016245 ! Fit after self-cal, rms=1.181989Jy sigma=0.009577 ! 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=1.815 mas, bmaj=4.133 mas, bpa=7.707 degrees ! Estimated noise=931.534 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 = 1.47212 Jy ! Component: 100 - total flux cleaned = 1.86845 Jy ! Total flux subtracted in 100 components = 1.86845 Jy ! Clean residual min=-0.045309 max=0.182460 Jy/beam ! Clean residual mean=0.000365 rms=0.016677 Jy/beam ! Combined flux in latest and established models = 1.86844 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.86844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.546353Jy sigma=0.004215 ! Fit after self-cal, rms=0.546143Jy sigma=0.004215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211638 Jy ! Component: 100 - total flux cleaned = 0.336819 Jy ! Total flux subtracted in 100 components = 0.336819 Jy ! Clean residual min=-0.045143 max=0.080001 Jy/beam ! Clean residual mean=0.000278 rms=0.010705 Jy/beam ! Combined flux in latest and established models = 2.20526 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 2.20526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407098Jy sigma=0.002906 ! Fit after self-cal, rms=0.406432Jy sigma=0.002903 ! Inverting map ! Added new window around map position (-2.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0904185 Jy ! Component: 100 - total flux cleaned = 0.150779 Jy ! Total flux subtracted in 100 components = 0.150779 Jy ! Clean residual min=-0.043312 max=0.054061 Jy/beam ! Clean residual mean=0.000243 rms=0.009026 Jy/beam ! Combined flux in latest and established models = 2.35604 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 2.35604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375050Jy sigma=0.002567 ! Fit after self-cal, rms=0.374092Jy sigma=0.002561 ! 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=2.429 mas, bmaj=5.261 mas, bpa=6.297 degrees ! Estimated noise=508.7 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 = 0.0736543 Jy ! Component: 100 - total flux cleaned = 0.115205 Jy ! Component: 150 - total flux cleaned = 0.13997 Jy ! Component: 200 - total flux cleaned = 0.154956 Jy ! Total flux subtracted in 200 components = 0.154956 Jy ! Clean residual min=-0.028541 max=0.036358 Jy/beam ! Clean residual mean=0.001529 rms=0.007901 Jy/beam ! Combined flux in latest and established models = 2.511 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 2.511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362002Jy sigma=0.002413 ! Fit after self-cal, rms=0.361291Jy sigma=0.002407 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.09 KP 0.80 ! LA 0.97 MA 1.00* MC 1.00* MK 0.99 ! NL 0.99 NY 1.00* OV 1.02 PT 0.94 ! SC 1.00 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.95 HN 1.10 KK 1.00* KP 1.00* ! LA 1.00* MA 1.17 MC 0.85 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.06 TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.98 HN 0.97 KK 1.00* KP 1.03 ! LA 1.00 MA 1.07 MC 1.18 MK 1.00* ! NL 1.01 NY 1.00* OV 1.06 PT 0.98 ! SC 1.02 TS 1.00* WF 1.05 WZ 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 5: ! BR 1.05 FD 1.04 GC 1.06 GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.98 ! LA 1.00 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.05 PT 0.97 ! SC 1.00* TS 0.87 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.11 KP 0.80 ! LA 0.98 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00 NY 1.00* OV 0.99 PT 0.98 ! SC 1.00 TS 1.00* WF 1.14 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.96 HN 1.08 KK 1.00* KP 1.00* ! LA 1.00* MA 1.51 MC 0.91 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.08 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00 HN 0.97 KK 1.00* KP 1.19 ! LA 1.02 MA 1.67 MC 1.02 MK 1.00* ! NL 1.02 NY 1.00* OV 1.04 PT 1.02 ! SC 1.00 TS 1.00* WF 1.02 WZ 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 5: ! BR 1.06 FD 1.11 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.78 ! LA 1.08 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.05 PT 1.06 ! SC 1.00* TS 0.88 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.08 KP 0.96 ! LA 0.95 MA 1.00* MC 1.00* MK 0.94 ! NL 0.99 NY 1.00* OV 0.98 PT 0.99 ! SC 0.96 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.91 HN 1.11 KK 1.00* KP 1.00* ! LA 1.00* MA 0.99 MC 0.84 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.02 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.95 HN 1.00 KK 1.00* KP 1.03 ! LA 0.98 MA 1.11 MC 1.32 MK 1.00* ! NL 1.01 NY 1.00* OV 1.02 PT 1.01 ! SC 0.99 TS 1.00* WF 1.02 WZ 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 5: ! BR 1.08 FD 1.11 GC 0.98 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.07 ! LA 1.02 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.05 PT 1.00 ! SC 1.00* TS 0.89 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 1.05 KP 0.93 ! LA 0.98 MA 1.00* MC 1.00* MK 0.93 ! NL 0.99 NY 1.00* OV 0.97 PT 1.06 ! SC 0.97 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00 HN 1.06 KK 1.00* KP 1.00* ! LA 1.00* MA 1.29 MC 1.26 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.06 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 0.97 HN 1.01 KK 1.00* KP 1.02 ! LA 1.02 MA 5.63 MC 1.78 MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 1.01 ! SC 0.99 TS 1.00* WF 1.01 WZ 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 5: ! BR 1.02 FD 1.11 GC 1.01 GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 1.05 ! LA 1.05 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.04 PT 0.86 ! SC 1.00* TS 0.84 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.361291Jy sigma=0.002407 ! Fit after self-cal, rms=0.606452Jy sigma=0.001832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=5.288 mas, bpa=6.611 degrees ! Estimated noise=512.072 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 (-6.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197499 Jy ! Component: 100 - total flux cleaned = 0.0230757 Jy ! Component: 150 - total flux cleaned = 0.0264062 Jy ! Component: 200 - total flux cleaned = 0.0291572 Jy ! Total flux subtracted in 200 components = 0.0291572 Jy ! Clean residual min=-0.013835 max=0.013246 Jy/beam ! Clean residual mean=0.001064 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 2.54016 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 2.54016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604941Jy sigma=0.001806 ! Fit after self-cal, rms=0.608666Jy sigma=0.001803 ! 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=0.608666Jy sigma=0.001803 ! Fit after self-cal, rms=0.621859Jy sigma=0.001647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=5.288 mas, bpa=6.684 degrees ! Estimated noise=511.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703662 Jy ! Component: 100 - total flux cleaned = 0.00837923 Jy ! Component: 150 - total flux cleaned = 0.00914945 Jy ! Component: 200 - total flux cleaned = 0.0101741 Jy ! Total flux subtracted in 200 components = 0.0101741 Jy ! Clean residual min=-0.008838 max=0.011700 Jy/beam ! Clean residual mean=0.000887 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 2.55033 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 2.55033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621263Jy sigma=0.001636 ! Fit after self-cal, rms=0.621665Jy sigma=0.001635 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 (-1, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775886 Jy ! Component: 100 - total flux cleaned = 0.00939113 Jy ! Component: 150 - total flux cleaned = 0.0102625 Jy ! Component: 200 - total flux cleaned = 0.011064 Jy ! Total flux subtracted in 200 components = 0.011064 Jy ! Clean residual min=-0.008621 max=0.007880 Jy/beam ! Clean residual mean=0.000789 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 2.56139 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 2.56139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621238Jy sigma=0.001629 ! Fit after self-cal, rms=0.621365Jy sigma=0.001628 ! 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=0.621365Jy sigma=0.001628 ! Fit after self-cal, rms=0.637743Jy sigma=0.001626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=5.294 mas, bpa=6.705 degrees ! Estimated noise=511.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185793 Jy ! Component: 100 - total flux cleaned = 0.00333115 Jy ! Component: 150 - total flux cleaned = 0.00413371 Jy ! Component: 200 - total flux cleaned = 0.0048929 Jy ! Total flux subtracted in 200 components = 0.0048929 Jy ! Clean residual min=-0.006944 max=0.008080 Jy/beam ! Clean residual mean=0.000645 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 2.56629 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 2.56629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.637450Jy sigma=0.001621 ! Fit after self-cal, rms=0.637816Jy sigma=0.001621 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 (-12.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537644 Jy ! Component: 100 - total flux cleaned = 0.00685851 Jy ! Component: 150 - total flux cleaned = 0.00752581 Jy ! Component: 200 - total flux cleaned = 0.0083456 Jy ! Total flux subtracted in 200 components = 0.0083456 Jy ! Clean residual min=-0.006539 max=0.006471 Jy/beam ! Clean residual mean=0.000562 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 2.57463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 2.57463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.637613Jy sigma=0.001618 ! Fit after self-cal, rms=0.637777Jy sigma=0.001617 ! 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=0.637777Jy sigma=0.001617 ! Fit after self-cal, rms=0.648711Jy sigma=0.001616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.182 mas, bmaj=12.85 mas, bpa=-6.292 degrees ! Estimated noise=662.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927868 Jy ! Component: 100 - total flux cleaned = 0.0119143 Jy ! Component: 150 - total flux cleaned = 0.0130169 Jy ! Component: 200 - total flux cleaned = 0.0136411 Jy ! Total flux subtracted in 200 components = 0.0136411 Jy ! Clean residual min=-0.004449 max=0.005898 Jy/beam ! Clean residual mean=0.000996 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 2.58827 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 2.58827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.648726Jy sigma=0.001615 ! Fit after self-cal, rms=0.648907Jy sigma=0.001614 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 = 0.00175564 Jy ! Component: 100 - total flux cleaned = 0.0024604 Jy ! Component: 150 - total flux cleaned = 0.00298986 Jy ! Component: 200 - total flux cleaned = 0.00329428 Jy ! Total flux subtracted in 200 components = 0.00329428 Jy ! Clean residual min=-0.004320 max=0.005661 Jy/beam ! Clean residual mean=0.000914 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 2.59157 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 2.59157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.648908Jy sigma=0.001614 ! Fit after self-cal, rms=0.648913Jy sigma=0.001614 ! 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=2.479 mas, bmaj=5.3 mas, bpa=6.723 degrees ! Estimated noise=512.082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.479 x 5.3 at 6.723 degrees (North through East) ! Clean map min=-0.0057007 max=1.98 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=0.648913Jy sigma=0.001614 ! Fit after self-cal, rms=1.351168Jy sigma=0.001264 ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=5.298 mas, bpa=6.741 degrees ! Estimated noise=511.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404539 Jy ! Component: 100 - total flux cleaned = -0.00363902 Jy ! Component: 150 - total flux cleaned = -0.00344974 Jy ! Component: 200 - total flux cleaned = -0.00310472 Jy ! Total flux subtracted in 200 components = -0.00310472 Jy ! Clean residual min=-0.005576 max=0.006205 Jy/beam ! Clean residual mean=0.000319 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 2.58846 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 183 components and 2.58846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.351103Jy sigma=0.001262 ! Fit after self-cal, rms=1.351265Jy sigma=0.001261 ! Inverting map ! Added new window around map position (3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306576 Jy ! Component: 100 - total flux cleaned = 0.000307017 Jy ! Component: 150 - total flux cleaned = 0.000301408 Jy ! Component: 200 - total flux cleaned = 0.000643338 Jy ! Total flux subtracted in 200 components = 0.000643338 Jy ! Clean residual min=-0.004426 max=0.005005 Jy/beam ! Clean residual mean=0.000313 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 2.58911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 198 components and 2.58911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.351158Jy sigma=0.001258 ! Fit after self-cal, rms=1.351334Jy sigma=0.001258 ! Inverting map ! Added new window around map position (-34, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264679 Jy ! Component: 100 - total flux cleaned = 0.00310614 Jy ! Component: 150 - total flux cleaned = 0.00339493 Jy ! Component: 200 - total flux cleaned = 0.00393359 Jy ! Total flux subtracted in 200 components = 0.00393359 Jy ! Clean residual min=-0.004208 max=0.004405 Jy/beam ! Clean residual mean=0.000263 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 2.59304 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 211 components and 2.59304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.351284Jy sigma=0.001257 ! Fit after self-cal, rms=1.351361Jy sigma=0.001257 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.351361Jy sigma=0.001257 ! Fit after self-cal, rms=1.416017Jy sigma=0.001256 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=1.853 mas, bmaj=4.128 mas, bpa=8.1 degrees ! Estimated noise=944.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48099 Jy ! Component: 100 - total flux cleaned = 1.86718 Jy ! Component: 150 - total flux cleaned = 2.06155 Jy ! Component: 200 - total flux cleaned = 2.17691 Jy ! Total flux subtracted in 200 components = 2.17691 Jy ! Clean residual min=-0.016010 max=0.062451 Jy/beam ! Clean residual mean=0.000171 rms=0.006624 Jy/beam ! Combined flux in latest and established models = 2.1769 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 27 model components to the UV plane model. ! The established model now contains 27 components and 2.1769 Jy ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=5.298 mas, bpa=6.8 degrees ! Estimated noise=511.09 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 = 0.143653 Jy ! Component: 100 - total flux cleaned = 0.223066 Jy ! Component: 150 - total flux cleaned = 0.272539 Jy ! Component: 200 - total flux cleaned = 0.305621 Jy ! Total flux subtracted in 200 components = 0.305621 Jy ! Clean residual min=-0.007424 max=0.018819 Jy/beam ! Clean residual mean=0.001226 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 2.48253 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 94 components and 2.48252 Jy ! Inverting map ! Added new window around map position (-12.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024103 Jy ! Component: 100 - total flux cleaned = 0.0423361 Jy ! Component: 150 - total flux cleaned = 0.0564081 Jy ! Component: 200 - total flux cleaned = 0.0674495 Jy ! Total flux subtracted in 200 components = 0.0674495 Jy ! Clean residual min=-0.005439 max=0.008034 Jy/beam ! Clean residual mean=0.000633 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 2.54997 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 149 components and 2.54998 Jy ! Inverting map ! Added new window around map position (4.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914439 Jy ! Component: 100 - total flux cleaned = 0.0164846 Jy ! Component: 150 - total flux cleaned = 0.0225444 Jy ! Component: 200 - total flux cleaned = 0.027609 Jy ! Total flux subtracted in 200 components = 0.027609 Jy ! Clean residual min=-0.004800 max=0.005260 Jy/beam ! Clean residual mean=0.000371 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 2.57758 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 186 components and 2.57758 Jy ! Inverting map ! Added new window around map position (-2.5, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502628 Jy ! Component: 100 - total flux cleaned = 0.00719648 Jy ! Component: 150 - total flux cleaned = 0.00888517 Jy ! Component: 200 - total flux cleaned = 0.0105646 Jy ! Total flux subtracted in 200 components = 0.0105646 Jy ! Clean residual min=-0.004424 max=0.004401 Jy/beam ! Clean residual mean=0.000266 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 2.58815 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 217 components and 2.58815 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=7.184 mas, bmaj=12.85 mas, bpa=-6.279 degrees ! Estimated noise=661.022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490161 Jy ! Component: 100 - total flux cleaned = 0.00813436 Jy ! Component: 150 - total flux cleaned = 0.0105197 Jy ! Component: 200 - total flux cleaned = 0.0123488 Jy ! Total flux subtracted in 200 components = 0.0123488 Jy ! Clean residual min=-0.003772 max=0.003466 Jy/beam ! Clean residual mean=0.000336 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 2.6005 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 = 0.00117302 Jy ! Component: 100 - total flux cleaned = 0.00172081 Jy ! Component: 150 - total flux cleaned = 0.00203415 Jy ! Component: 200 - total flux cleaned = 0.00228302 Jy ! Total flux subtracted in 200 components = 0.00228302 Jy ! Clean residual min=-0.003608 max=0.003464 Jy/beam ! Clean residual mean=0.000275 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 2.60278 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 275 components and 2.60278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=5.298 mas, bpa=6.8 degrees ! Estimated noise=511.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015601 Jy ! Component: 100 - total flux cleaned = -0.00129673 Jy ! Component: 150 - total flux cleaned = -0.00121902 Jy ! Component: 200 - total flux cleaned = -0.00128879 Jy ! Total flux subtracted in 200 components = -0.00128879 Jy ! Clean residual min=-0.003983 max=0.003664 Jy/beam ! Clean residual mean=0.000125 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 2.60149 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 293 components and 2.60149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.415909Jy sigma=0.001250 ! Fit after self-cal, rms=1.418890Jy sigma=0.001249 wmodel J0730-1141_S_2001_04_09_pus_map.mod ! Writing 293 model components to file: J0730-1141_S_2001_04_09_pus_map.mod wobs J0730-1141_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2001_04_09_pus_uvs.fits wwins J0730-1141_S_2001_04_09_pus_map.win ! wwins: Wrote 10 windows to J0730-1141_S_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 = -0.00103869 Jy ! Component: 100 - total flux cleaned = -0.000734531 Jy ! Component: 150 - total flux cleaned = 9.21709e-06 Jy ! Component: 200 - total flux cleaned = 0.000559675 Jy ! Component: 250 - total flux cleaned = 0.000933153 Jy ! Component: 300 - total flux cleaned = 0.00134972 Jy ! Component: 350 - total flux cleaned = 0.00180604 Jy ! Component: 400 - total flux cleaned = 0.00220181 Jy ! Component: 450 - total flux cleaned = 0.00244405 Jy ! Component: 500 - total flux cleaned = 0.00277642 Jy ! Component: 550 - total flux cleaned = 0.00305549 Jy ! Component: 600 - total flux cleaned = 0.0032385 Jy ! Component: 650 - total flux cleaned = 0.00341861 Jy ! Component: 700 - total flux cleaned = 0.0035077 Jy ! Component: 750 - total flux cleaned = 0.00350814 Jy ! Component: 800 - total flux cleaned = 0.00363754 Jy ! Component: 850 - total flux cleaned = 0.00380732 Jy ! Component: 900 - total flux cleaned = 0.00376527 Jy ! Component: 950 - total flux cleaned = 0.00384854 Jy ! Component: 1000 - total flux cleaned = 0.00384841 Jy ! Component: 1050 - total flux cleaned = 0.00388911 Jy ! Component: 1100 - total flux cleaned = 0.00396965 Jy ! Component: 1150 - total flux cleaned = 0.00400957 Jy ! Component: 1200 - total flux cleaned = 0.0040887 Jy ! Component: 1250 - total flux cleaned = 0.00412775 Jy ! Component: 1300 - total flux cleaned = 0.00408913 Jy ! Component: 1350 - total flux cleaned = 0.00412813 Jy ! Component: 1400 - total flux cleaned = 0.0042043 Jy ! Component: 1450 - total flux cleaned = 0.00427985 Jy ! Component: 1500 - total flux cleaned = 0.00435454 Jy ! Component: 1550 - total flux cleaned = 0.0044287 Jy ! Component: 1600 - total flux cleaned = 0.00457576 Jy ! Component: 1650 - total flux cleaned = 0.00461216 Jy ! Component: 1700 - total flux cleaned = 0.00468469 Jy ! Component: 1750 - total flux cleaned = 0.00479301 Jy ! Component: 1800 - total flux cleaned = 0.00497166 Jy ! Component: 1850 - total flux cleaned = 0.00504257 Jy ! Component: 1900 - total flux cleaned = 0.0051485 Jy ! Component: 1950 - total flux cleaned = 0.00532386 Jy ! Component: 2000 - total flux cleaned = 0.00546317 Jy ! Total flux subtracted in 2048 components = 0.00546319 Jy ! Clean residual min=-0.002162 max=0.001889 Jy/beam ! Clean residual mean=0.000075 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 2.60696 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 433 components and 2.60696 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.481 x 5.298 at 6.8 degrees (North through East) ! Clean map min=-0.0039493 max=1.9826 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_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 1.98259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0006572 device "J0730-1141_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0994455 0.0994455 0.198891 0.397782 0.795564 1.59113 3.18226 6.36451 12.729 25.4581 50.9161 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.982 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.481 x 5.298 at 6.8 degrees (North through East) ! Clean map min=-0.0039493 max=1.9826 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 15:56:40 2007