! Started logfile: J0539-2839_S_2001_04_09_pus_uvs.log on Fri Oct 5 17:39:15 2007 obs J0539-2839_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0539-2839_S_2001_04_09_pus_uva.fits ! AN table 1: 82 integrations on 190 of 190 possible baselines. ! AN table 2: 116 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! AN table 4: 22 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0709083 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! ! 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 1953 lines of history. ! ! Reading 12772 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 J0539-2839_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 1099 telescope corrections were flagged in sub-array 1. ! A total of 2050 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! A total of 419 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1099 telescope corrections were flagged in sub-array 1. ! A total of 2050 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! A total of 416 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1099 telescope corrections were flagged in sub-array 1. ! A total of 1971 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! A total of 416 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1099 telescope corrections were flagged in sub-array 1. ! A total of 2008 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! A total of 416 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.201743Jy sigma=0.009001 ! Fit after self-cal, rms=0.250435Jy sigma=0.001679 ! 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=2.313 mas, bmaj=4.97 mas, bpa=2.728 degrees ! Estimated noise=1547 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 = 0.711446 Jy ! Component: 100 - total flux cleaned = 0.875629 Jy ! Total flux subtracted in 100 components = 0.875629 Jy ! Clean residual min=-0.025718 max=0.064359 Jy/beam ! Clean residual mean=0.000408 rms=0.008447 Jy/beam ! Combined flux in latest and established models = 0.875629 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.875629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244004Jy sigma=0.001674 ! Fit after self-cal, rms=0.243962Jy sigma=0.001674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.070464 Jy ! Component: 100 - total flux cleaned = 0.10662 Jy ! Total flux subtracted in 100 components = 0.10662 Jy ! Clean residual min=-0.021157 max=0.038484 Jy/beam ! Clean residual mean=0.000024 rms=0.005882 Jy/beam ! Combined flux in latest and established models = 0.982249 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.982249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224502Jy sigma=0.001487 ! Fit after self-cal, rms=0.224409Jy sigma=0.001486 ! Inverting map ! Added new window around map position (4, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346608 Jy ! Component: 100 - total flux cleaned = 0.0525099 Jy ! Total flux subtracted in 100 components = 0.0525099 Jy ! Clean residual min=-0.020052 max=0.027881 Jy/beam ! Clean residual mean=-0.000163 rms=0.004992 Jy/beam ! Combined flux in latest and established models = 1.03476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 1.03476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219081Jy sigma=0.001432 ! Fit after self-cal, rms=0.218431Jy sigma=0.001427 ! 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=2.849 mas, bmaj=7.199 mas, bpa=-5.574 degrees ! Estimated noise=865.503 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 = 0.0162299 Jy ! Component: 100 - total flux cleaned = 0.0183359 Jy ! Component: 150 - total flux cleaned = 0.020305 Jy ! Component: 200 - total flux cleaned = 0.0213936 Jy ! Total flux subtracted in 200 components = 0.0213936 Jy ! Clean residual min=-0.013907 max=0.021139 Jy/beam ! Clean residual mean=-0.000590 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 1.05615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 1.05615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216629Jy sigma=0.001407 ! Fit after self-cal, rms=0.216393Jy sigma=0.001405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GC 1.00* GG 1.00* ! HH 1.12 HN 1.08 KK 1.08 KP 0.89 ! LA 0.97 MA 1.00* MC 1.00* MK 0.99 ! NL 1.01 NY 1.00* OV 1.05 PT 0.96 ! SC 1.02 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 0.95 ! LA 0.95 MA 1.00* MC 1.00* MK 1.00* ! NL 0.88 NY 1.00* OV 1.05 PT 0.95 ! SC 0.95 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 21 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* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.00* GG 1.00* ! HH 1.05 HN 1.07 KK 1.09 KP 1.24 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 1.02 NY 1.00* OV 1.02 PT 0.99 ! SC 1.01 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.00* KP 2.04 ! LA 0.98 MA 1.00* MC 1.00* MK 1.00* ! NL 0.90 NY 1.00* OV 1.05 PT 0.98 ! SC 0.95 TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 24 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* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 GC 1.00* GG 1.00* ! HH 1.04 HN 1.11 KK 1.03 KP 0.98 ! LA 0.95 MA 1.00* MC 1.00* MK 0.96 ! NL 1.02 NY 1.00* OV 1.02 PT 0.98 ! SC 0.99 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.94 GC 1.00* GG 1.00* ! HH 0.96 HN 1.03 KK 1.00* KP 0.92 ! LA 0.98 MA 0.99 MC 0.94 MK 1.00* ! NL 0.89 NY 1.00* OV 1.03 PT 0.97 ! SC 0.93 TS 1.00* WF 0.94 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! 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 24 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* ! ! ! Correcting IF 4. ! A total of 6 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 0.92 HN 1.12 KK 1.05 KP 0.97 ! LA 0.99 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00 NY 1.00* OV 1.01 PT 0.99 ! SC 0.99 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 GC 1.00* GG 1.00* ! HH 1.02 HN 1.03 KK 1.00* KP 0.96 ! LA 0.99 MA 1.04 MC 0.98 MK 1.00* ! NL 0.91 NY 1.00* OV 1.01 PT 0.88 ! SC 0.97 TS 1.00* WF 0.94 WZ 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! 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 24 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* ! ! ! Fit before self-cal, rms=0.216393Jy sigma=0.001405 ! Fit after self-cal, rms=0.204469Jy sigma=0.001276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=7.355 mas, bpa=-6.097 degrees ! Estimated noise=886.087 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 = -0.00505087 Jy ! Component: 100 - total flux cleaned = -0.00603735 Jy ! Component: 150 - total flux cleaned = -0.00664141 Jy ! Component: 200 - total flux cleaned = -0.00663249 Jy ! Total flux subtracted in 200 components = -0.00663249 Jy ! Clean residual min=-0.005530 max=0.005817 Jy/beam ! Clean residual mean=-0.000130 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.04952 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 1.04952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204067Jy sigma=0.001274 ! Fit after self-cal, rms=0.204347Jy sigma=0.001273 ! 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=0.204347Jy sigma=0.001273 ! Fit after self-cal, rms=0.204109Jy sigma=0.001271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=7.362 mas, bpa=-6.121 degrees ! Estimated noise=885.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237576 Jy ! Component: 100 - total flux cleaned = -0.00284681 Jy ! Component: 150 - total flux cleaned = -0.00313267 Jy ! Component: 200 - total flux cleaned = -0.0031285 Jy ! Total flux subtracted in 200 components = -0.0031285 Jy ! Clean residual min=-0.004400 max=0.005500 Jy/beam ! Clean residual mean=-0.000079 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 1.04639 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 1.04639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203962Jy sigma=0.001270 ! Fit after self-cal, rms=0.204110Jy sigma=0.001270 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 = -0.000263164 Jy ! Component: 100 - total flux cleaned = -0.000191111 Jy ! Component: 150 - total flux cleaned = -0.000189693 Jy ! Component: 200 - total flux cleaned = -0.000189941 Jy ! Total flux subtracted in 200 components = -0.000189941 Jy ! Clean residual min=-0.004358 max=0.005478 Jy/beam ! Clean residual mean=-0.000077 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 1.0462 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 1.0462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204059Jy sigma=0.001270 ! Fit after self-cal, rms=0.204060Jy sigma=0.001270 ! 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=0.204060Jy sigma=0.001270 ! Fit after self-cal, rms=0.204282Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=7.361 mas, bpa=-6.102 degrees ! Estimated noise=885.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694998 Jy ! Component: 100 - total flux cleaned = -0.00102367 Jy ! Component: 150 - total flux cleaned = -0.00113781 Jy ! Component: 200 - total flux cleaned = -0.00123884 Jy ! Total flux subtracted in 200 components = -0.00123884 Jy ! Clean residual min=-0.004263 max=0.005548 Jy/beam ! Clean residual mean=-0.000037 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.04496 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.04496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204236Jy sigma=0.001270 ! Fit after self-cal, rms=0.204336Jy sigma=0.001270 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 = -0.000154308 Jy ! Component: 100 - total flux cleaned = -0.000246787 Jy ! Component: 150 - total flux cleaned = -0.000290077 Jy ! Component: 200 - total flux cleaned = -0.000370319 Jy ! Total flux subtracted in 200 components = -0.000370319 Jy ! Clean residual min=-0.004270 max=0.005476 Jy/beam ! Clean residual mean=-0.000035 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.04459 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.04459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204312Jy sigma=0.001269 ! Fit after self-cal, rms=0.204314Jy sigma=0.001269 ! 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=0.204314Jy sigma=0.001269 ! Fit after self-cal, rms=0.204504Jy sigma=0.001269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.317 mas, bmaj=18.73 mas, bpa=-1.551 degrees ! Estimated noise=1151.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548809 Jy ! Component: 100 - total flux cleaned = -0.000520586 Jy ! Component: 150 - total flux cleaned = -0.000492332 Jy ! Component: 200 - total flux cleaned = -0.000491466 Jy ! Total flux subtracted in 200 components = -0.000491466 Jy ! Clean residual min=-0.004979 max=0.008460 Jy/beam ! Clean residual mean=-0.000032 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 1.0441 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 72 components and 1.0441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204511Jy sigma=0.001269 ! Fit after self-cal, rms=0.204563Jy sigma=0.001269 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 = -8.23974e-05 Jy ! Component: 100 - total flux cleaned = -3.28835e-05 Jy ! Component: 150 - total flux cleaned = 1.02054e-05 Jy ! Component: 200 - total flux cleaned = 9.8442e-06 Jy ! Total flux subtracted in 200 components = 9.8442e-06 Jy ! Clean residual min=-0.004929 max=0.008495 Jy/beam ! Clean residual mean=-0.000031 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 1.04411 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 1.04411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204574Jy sigma=0.001269 ! Fit after self-cal, rms=0.204571Jy sigma=0.001269 ! 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=2.824 mas, bmaj=7.36 mas, bpa=-6.085 degrees ! Estimated noise=885.124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.824 x 7.36 at -6.085 degrees (North through East) ! Clean map min=-0.0039582 max=0.91415 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=0.204571Jy sigma=0.001269 ! Fit after self-cal, rms=0.409177Jy sigma=0.001160 ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=7.365 mas, bpa=-6.057 degrees ! Estimated noise=885.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359079 Jy ! Component: 100 - total flux cleaned = -0.000416753 Jy ! Component: 150 - total flux cleaned = -0.000414739 Jy ! Component: 200 - total flux cleaned = -0.000371398 Jy ! Total flux subtracted in 200 components = -0.000371398 Jy ! Clean residual min=-0.004249 max=0.005747 Jy/beam ! Clean residual mean=0.000098 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.04374 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 1.04374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409150Jy sigma=0.001160 ! Fit after self-cal, rms=0.409160Jy sigma=0.001160 ! Inverting map ! Added new window around map position (16.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544238 Jy ! Component: 100 - total flux cleaned = 0.00805076 Jy ! Component: 150 - total flux cleaned = 0.00926212 Jy ! Component: 200 - total flux cleaned = 0.00963471 Jy ! Total flux subtracted in 200 components = 0.00963471 Jy ! Clean residual min=-0.003904 max=0.004864 Jy/beam ! Clean residual mean=0.000022 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.05337 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 1.05337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409024Jy sigma=0.001158 ! Fit after self-cal, rms=0.409051Jy sigma=0.001158 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409051Jy sigma=0.001158 ! Fit after self-cal, rms=0.620672Jy sigma=0.001158 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=2.367 mas, bmaj=5.121 mas, bpa=2.355 degrees ! Estimated noise=1575.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.711801 Jy ! Component: 100 - total flux cleaned = 0.874421 Jy ! Component: 150 - total flux cleaned = 0.942749 Jy ! Component: 200 - total flux cleaned = 0.981983 Jy ! Total flux subtracted in 200 components = 0.981983 Jy ! Clean residual min=-0.008326 max=0.019755 Jy/beam ! Clean residual mean=0.000198 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.981983 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.981983 Jy ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=7.365 mas, bpa=-6.047 degrees ! Estimated noise=885.098 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 = 0.0290781 Jy ! Component: 100 - total flux cleaned = 0.0444404 Jy ! Component: 150 - total flux cleaned = 0.0532829 Jy ! Component: 200 - total flux cleaned = 0.0594565 Jy ! Total flux subtracted in 200 components = 0.0594565 Jy ! Clean residual min=-0.004581 max=0.005566 Jy/beam ! Clean residual mean=0.000120 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.04144 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 1.04144 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=7.317 mas, bmaj=18.72 mas, bpa=-1.541 degrees ! Estimated noise=1151.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065352 Jy ! Component: 100 - total flux cleaned = 0.0103019 Jy ! Component: 150 - total flux cleaned = 0.0127071 Jy ! Component: 200 - total flux cleaned = 0.0134745 Jy ! Total flux subtracted in 200 components = 0.0134745 Jy ! Clean residual min=-0.004880 max=0.004377 Jy/beam ! Clean residual mean=0.000084 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.05491 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 = 0.000292821 Jy ! Component: 100 - total flux cleaned = 0.000553427 Jy ! Component: 150 - total flux cleaned = 0.000689435 Jy ! Component: 200 - total flux cleaned = 0.000813081 Jy ! Total flux subtracted in 200 components = 0.000813081 Jy ! Clean residual min=-0.004837 max=0.004357 Jy/beam ! Clean residual mean=0.000072 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.05573 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 1.05573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=7.365 mas, bpa=-6.047 degrees ! Estimated noise=885.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.98689e-05 Jy ! Component: 100 - total flux cleaned = 0.000185181 Jy ! Component: 150 - total flux cleaned = 0.000277444 Jy ! Component: 200 - total flux cleaned = 0.00027651 Jy ! Total flux subtracted in 200 components = 0.00027651 Jy ! Clean residual min=-0.003917 max=0.005413 Jy/beam ! Clean residual mean=0.000029 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.056 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 1.056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.620674Jy sigma=0.001159 ! Fit after self-cal, rms=0.620763Jy sigma=0.001159 wmodel J0539-2839_S_2001_04_09_pus_map.mod ! Writing 84 model components to file: J0539-2839_S_2001_04_09_pus_map.mod wobs J0539-2839_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0539-2839_S_2001_04_09_pus_uvs.fits wwins J0539-2839_S_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J0539-2839_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 = 0.00154156 Jy ! Component: 100 - total flux cleaned = 0.00161141 Jy ! Component: 150 - total flux cleaned = 0.00154971 Jy ! Component: 200 - total flux cleaned = 0.00149075 Jy ! Component: 250 - total flux cleaned = 0.00137504 Jy ! Component: 300 - total flux cleaned = 0.00126396 Jy ! Component: 350 - total flux cleaned = 0.00110465 Jy ! Component: 400 - total flux cleaned = 0.00110552 Jy ! Component: 450 - total flux cleaned = 0.00120645 Jy ! Component: 500 - total flux cleaned = 0.00130502 Jy ! Component: 550 - total flux cleaned = 0.00144888 Jy ! Component: 600 - total flux cleaned = 0.00154105 Jy ! Component: 650 - total flux cleaned = 0.00167738 Jy ! Component: 700 - total flux cleaned = 0.0018094 Jy ! Component: 750 - total flux cleaned = 0.00189689 Jy ! Component: 800 - total flux cleaned = 0.00202622 Jy ! Component: 850 - total flux cleaned = 0.00215241 Jy ! Component: 900 - total flux cleaned = 0.00223464 Jy ! Component: 950 - total flux cleaned = 0.00227501 Jy ! Component: 1000 - total flux cleaned = 0.00223483 Jy ! Component: 1050 - total flux cleaned = 0.00215695 Jy ! Component: 1100 - total flux cleaned = 0.00219669 Jy ! Component: 1150 - total flux cleaned = 0.00227359 Jy ! Component: 1200 - total flux cleaned = 0.00223553 Jy ! Component: 1250 - total flux cleaned = 0.00223592 Jy ! Component: 1300 - total flux cleaned = 0.00230942 Jy ! Component: 1350 - total flux cleaned = 0.00227325 Jy ! Component: 1400 - total flux cleaned = 0.00230933 Jy ! Component: 1450 - total flux cleaned = 0.00234458 Jy ! Component: 1500 - total flux cleaned = 0.00237943 Jy ! Component: 1550 - total flux cleaned = 0.00237921 Jy ! Component: 1600 - total flux cleaned = 0.00248213 Jy ! Component: 1650 - total flux cleaned = 0.00248249 Jy ! Component: 1700 - total flux cleaned = 0.00251563 Jy ! Component: 1750 - total flux cleaned = 0.00251567 Jy ! Component: 1800 - total flux cleaned = 0.00254836 Jy ! Component: 1850 - total flux cleaned = 0.00254859 Jy ! Component: 1900 - total flux cleaned = 0.00261256 Jy ! Component: 1950 - total flux cleaned = 0.0025487 Jy ! Component: 2000 - total flux cleaned = 0.00258011 Jy ! Total flux subtracted in 2048 components = 0.00251853 Jy ! Clean residual min=-0.001785 max=0.001768 Jy/beam ! Clean residual mean=0.000021 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.05852 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 220 components and 1.05852 Jy ![Exited script file: muppet] wmap "J0539-2839_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 7.365 at -6.047 degrees (North through East) ! Clean map min=-0.0027995 max=0.91481 Jy/beam ! Writing clean map to FITS file: J0539-2839_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 0.914807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000614978 device "J0539-2839_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201675 0.201675 0.403349 0.806699 1.6134 3.22679 6.45359 12.9072 25.8144 51.6287 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.914 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 7.365 at -6.047 degrees (North through East) ! Clean map min=-0.0027995 max=0.91481 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0539-2839_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0539-2839_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 17:39:25 2007