! Started logfile: J1454-3747_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:07:21 2007 obs J1454-3747_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2001_04_09_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 34 integrations on 190 of 190 possible baselines. ! AN table 3: 54 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0641148 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 4824 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 J1454-3747_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 220 telescope corrections were flagged in sub-array 1. ! A total of 680 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 680 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 680 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 680 telescope corrections were flagged in sub-array 2. ! A total of 727 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.508695Jy sigma=0.003616 ! Fit after self-cal, rms=0.417665Jy sigma=0.003019 ! 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=2.105 mas, bmaj=6.7 mas, bpa=2.535 degrees ! Estimated noise=2095.42 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 = 0.467219 Jy ! Component: 100 - total flux cleaned = 0.613165 Jy ! Total flux subtracted in 100 components = 0.613165 Jy ! Clean residual min=-0.033694 max=0.069424 Jy/beam ! Clean residual mean=0.000294 rms=0.013223 Jy/beam ! Combined flux in latest and established models = 0.613165 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.613165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217105Jy sigma=0.001648 ! Fit after self-cal, rms=0.216875Jy sigma=0.001645 ! 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=2.628 mas, bmaj=7.778 mas, bpa=2.024 degrees ! Estimated noise=1404.71 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 = 0.0959841 Jy ! Component: 100 - total flux cleaned = 0.138417 Jy ! Component: 150 - total flux cleaned = 0.158592 Jy ! Component: 200 - total flux cleaned = 0.168677 Jy ! Total flux subtracted in 200 components = 0.168677 Jy ! Clean residual min=-0.020195 max=0.045144 Jy/beam ! Clean residual mean=0.000882 rms=0.009594 Jy/beam ! Combined flux in latest and established models = 0.781842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.781842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181916Jy sigma=0.001303 ! Fit after self-cal, rms=0.181736Jy sigma=0.001301 ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 0.96 ! LA 0.95 MA 1.00* MC 1.00* MK 1.00 ! NL 1.22 NY 1.00* OV 1.05 PT 0.92 ! SC 1.01 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.96 ! LA 0.95 MA 1.00* MC 1.00* MK 0.99 ! NL 1.24 NY 1.00* OV 1.01 PT 0.97 ! SC 1.01 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.97 ! LA 0.92 MA 1.00* MC 1.00* MK 0.97 ! NL 1.23 NY 1.00* OV 0.99 PT 0.97 ! SC 0.99 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.97 ! LA 0.96 MA 1.00* MC 1.00* MK 0.94 ! NL 1.21 NY 1.00* OV 0.98 PT 1.11 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.181736Jy sigma=0.001301 ! Fit after self-cal, rms=0.175033Jy sigma=0.001197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=7.794 mas, bpa=2.187 degrees ! Estimated noise=1405.54 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 (-10.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266837 Jy ! Component: 100 - total flux cleaned = 0.0313066 Jy ! Component: 150 - total flux cleaned = 0.0321579 Jy ! Component: 200 - total flux cleaned = 0.03251 Jy ! Total flux subtracted in 200 components = 0.03251 Jy ! Clean residual min=-0.007683 max=0.008290 Jy/beam ! Clean residual mean=-0.000152 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.814352 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.814352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171012Jy sigma=0.001169 ! Fit after self-cal, rms=0.170994Jy sigma=0.001167 ! 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=0.170994Jy sigma=0.001167 ! Fit after self-cal, rms=0.168850Jy sigma=0.001165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.636 mas, bmaj=7.767 mas, bpa=2.159 degrees ! Estimated noise=1398.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802775 Jy ! Component: 100 - total flux cleaned = 0.0100615 Jy ! Component: 150 - total flux cleaned = 0.0100662 Jy ! Component: 200 - total flux cleaned = 0.0100733 Jy ! Total flux subtracted in 200 components = 0.0100733 Jy ! Clean residual min=-0.006546 max=0.007303 Jy/beam ! Clean residual mean=-0.000066 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.824426 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.824426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168348Jy sigma=0.001162 ! Fit after self-cal, rms=0.168230Jy sigma=0.001162 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 = 0.00234967 Jy ! Component: 100 - total flux cleaned = 0.00224841 Jy ! Component: 150 - total flux cleaned = 0.0020756 Jy ! Component: 200 - total flux cleaned = 0.00199767 Jy ! Total flux subtracted in 200 components = 0.00199767 Jy ! Clean residual min=-0.006506 max=0.006998 Jy/beam ! Clean residual mean=-0.000081 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.826423 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.826423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168092Jy sigma=0.001161 ! Fit after self-cal, rms=0.168075Jy sigma=0.001161 ! 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=0.168075Jy sigma=0.001161 ! Fit after self-cal, rms=0.167016Jy sigma=0.001160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.629 mas, bmaj=7.755 mas, bpa=2.141 degrees ! Estimated noise=1395.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382485 Jy ! Component: 100 - total flux cleaned = 0.00467175 Jy ! Component: 150 - total flux cleaned = 0.00517147 Jy ! Component: 200 - total flux cleaned = 0.00531706 Jy ! Total flux subtracted in 200 components = 0.00531706 Jy ! Clean residual min=-0.005979 max=0.006577 Jy/beam ! Clean residual mean=-0.000018 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.83174 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.831741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166861Jy sigma=0.001159 ! Fit after self-cal, rms=0.166821Jy sigma=0.001159 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 = 0.00131016 Jy ! Component: 100 - total flux cleaned = 0.00124533 Jy ! Component: 150 - total flux cleaned = 0.00135936 Jy ! Component: 200 - total flux cleaned = 0.0014615 Jy ! Total flux subtracted in 200 components = 0.0014615 Jy ! Clean residual min=-0.005981 max=0.006420 Jy/beam ! Clean residual mean=-0.000029 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.833202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.833202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166767Jy sigma=0.001159 ! Fit after self-cal, rms=0.166762Jy sigma=0.001159 ! 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=0.166762Jy sigma=0.001159 ! Fit after self-cal, rms=0.166372Jy sigma=0.001158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.892 mas, bmaj=28.03 mas, bpa=7.193 degrees ! Estimated noise=1910.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336072 Jy ! Component: 100 - total flux cleaned = 0.00467979 Jy ! Component: 150 - total flux cleaned = 0.00540926 Jy ! Component: 200 - total flux cleaned = 0.00554811 Jy ! Total flux subtracted in 200 components = 0.00554811 Jy ! Clean residual min=-0.005829 max=0.007842 Jy/beam ! Clean residual mean=0.000000 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.83875 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.83875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166353Jy sigma=0.001158 ! Fit after self-cal, rms=0.166332Jy sigma=0.001158 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 = 0.000542121 Jy ! Component: 100 - total flux cleaned = 0.000585191 Jy ! Component: 150 - total flux cleaned = 0.000566749 Jy ! Component: 200 - total flux cleaned = 0.000585262 Jy ! Total flux subtracted in 200 components = 0.000585262 Jy ! Clean residual min=-0.005865 max=0.007893 Jy/beam ! Clean residual mean=-0.000009 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.839335 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.839335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166335Jy sigma=0.001158 ! Fit after self-cal, rms=0.166335Jy sigma=0.001158 ! 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=2.625 mas, bmaj=7.749 mas, bpa=2.133 degrees ! Estimated noise=1396.15 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.625 x 7.749 at 2.133 degrees (North through East) ! Clean map min=-0.0071413 max=0.63841 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=0.166335Jy sigma=0.001158 ! Fit after self-cal, rms=0.154458Jy sigma=0.001039 ! Inverting map and beam ! Estimated beam: bmin=2.622 mas, bmaj=7.747 mas, bpa=2.121 degrees ! Estimated noise=1396.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371921 Jy ! Component: 100 - total flux cleaned = 0.000778874 Jy ! Component: 150 - total flux cleaned = 0.001028 Jy ! Component: 200 - total flux cleaned = 0.00118432 Jy ! Total flux subtracted in 200 components = 0.00118432 Jy ! Clean residual min=-0.005107 max=0.005989 Jy/beam ! Clean residual mean=0.000022 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.84052 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.84052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154367Jy sigma=0.001039 ! Fit after self-cal, rms=0.154374Jy sigma=0.001039 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050341 Jy ! Component: 100 - total flux cleaned = 0.000595121 Jy ! Component: 150 - total flux cleaned = 0.000723159 Jy ! Component: 200 - total flux cleaned = 0.000841636 Jy ! Total flux subtracted in 200 components = 0.000841636 Jy ! Clean residual min=-0.005113 max=0.005978 Jy/beam ! Clean residual mean=0.000014 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.841361 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.841361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154346Jy sigma=0.001038 ! Fit after self-cal, rms=0.154348Jy sigma=0.001038 ! Inverting map ! Added new window around map position (-32.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456705 Jy ! Component: 100 - total flux cleaned = 0.00472186 Jy ! Component: 150 - total flux cleaned = 0.00466285 Jy ! Component: 200 - total flux cleaned = 0.00466759 Jy ! Total flux subtracted in 200 components = 0.00466759 Jy ! Clean residual min=-0.004722 max=0.004877 Jy/beam ! Clean residual mean=-0.000035 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.846029 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 0.846029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154169Jy sigma=0.001037 ! Fit after self-cal, rms=0.154167Jy sigma=0.001037 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154167Jy sigma=0.001037 ! Fit after self-cal, rms=0.153907Jy sigma=0.001037 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=2.085 mas, bmaj=6.672 mas, bpa=2.759 degrees ! Estimated noise=2131.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461612 Jy ! Component: 100 - total flux cleaned = 0.609907 Jy ! Component: 150 - total flux cleaned = 0.682561 Jy ! Component: 200 - total flux cleaned = 0.726621 Jy ! Total flux subtracted in 200 components = 0.72662 Jy ! Clean residual min=-0.012840 max=0.026010 Jy/beam ! Clean residual mean=0.000056 rms=0.005617 Jy/beam ! Combined flux in latest and established models = 0.72662 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.72662 Jy ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=7.746 mas, bpa=2.099 degrees ! Estimated noise=1395.32 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 = 0.0450765 Jy ! Component: 100 - total flux cleaned = 0.0702686 Jy ! Component: 150 - total flux cleaned = 0.0856156 Jy ! Component: 200 - total flux cleaned = 0.0954494 Jy ! Total flux subtracted in 200 components = 0.0954494 Jy ! Clean residual min=-0.005781 max=0.006292 Jy/beam ! Clean residual mean=0.000143 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.82207 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 64 components and 0.82207 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.875 mas, bmaj=27.99 mas, bpa=7.157 degrees ! Estimated noise=1914.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115874 Jy ! Component: 100 - total flux cleaned = 0.0174184 Jy ! Component: 150 - total flux cleaned = 0.021164 Jy ! Component: 200 - total flux cleaned = 0.0237538 Jy ! Total flux subtracted in 200 components = 0.0237538 Jy ! Clean residual min=-0.004333 max=0.006931 Jy/beam ! Clean residual mean=-0.000026 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.845824 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 = 0.00180566 Jy ! Component: 100 - total flux cleaned = 0.00307448 Jy ! Component: 150 - total flux cleaned = 0.00354121 Jy ! Component: 200 - total flux cleaned = 0.0037427 Jy ! Total flux subtracted in 200 components = 0.0037427 Jy ! Clean residual min=-0.004388 max=0.006851 Jy/beam ! Clean residual mean=-0.000093 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.849566 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.849566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=7.746 mas, bpa=2.099 degrees ! Estimated noise=1395.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152066 Jy ! Component: 100 - total flux cleaned = 0.00131037 Jy ! Component: 150 - total flux cleaned = 0.000926964 Jy ! Component: 200 - total flux cleaned = 0.000673147 Jy ! Total flux subtracted in 200 components = 0.000673147 Jy ! Clean residual min=-0.004889 max=0.005737 Jy/beam ! Clean residual mean=-0.000038 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.850239 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.85024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153921Jy sigma=0.001037 ! Fit after self-cal, rms=0.153910Jy sigma=0.001037 wmodel J1454-3747_S_2001_04_09_pus_map.mod ! Writing 125 model components to file: J1454-3747_S_2001_04_09_pus_map.mod wobs J1454-3747_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2001_04_09_pus_uvs.fits wwins J1454-3747_S_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_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 = 0.000801003 Jy ! Component: 100 - total flux cleaned = 0.000791503 Jy ! Component: 150 - total flux cleaned = 0.000861684 Jy ! Component: 200 - total flux cleaned = 0.00098775 Jy ! Component: 250 - total flux cleaned = 0.00104302 Jy ! Component: 300 - total flux cleaned = 0.000777313 Jy ! Component: 350 - total flux cleaned = 0.000525695 Jy ! Component: 400 - total flux cleaned = 0.000238871 Jy ! Component: 450 - total flux cleaned = -8.27154e-05 Jy ! Component: 500 - total flux cleaned = -0.000522746 Jy ! Component: 550 - total flux cleaned = -0.000777426 Jy ! Component: 600 - total flux cleaned = -0.00110557 Jy ! Component: 650 - total flux cleaned = -0.00138408 Jy ! Component: 700 - total flux cleaned = -0.0017682 Jy ! Component: 750 - total flux cleaned = -0.00206682 Jy ! Component: 800 - total flux cleaned = -0.00235784 Jy ! Component: 850 - total flux cleaned = -0.00253533 Jy ! Component: 900 - total flux cleaned = -0.00267473 Jy ! Component: 950 - total flux cleaned = -0.00284547 Jy ! Component: 1000 - total flux cleaned = -0.00297871 Jy ! Component: 1050 - total flux cleaned = -0.00304394 Jy ! Component: 1100 - total flux cleaned = -0.00317158 Jy ! Component: 1150 - total flux cleaned = -0.00326496 Jy ! Component: 1200 - total flux cleaned = -0.00335677 Jy ! Component: 1250 - total flux cleaned = -0.00341684 Jy ! Component: 1300 - total flux cleaned = -0.00347609 Jy ! Component: 1350 - total flux cleaned = -0.00356323 Jy ! Component: 1400 - total flux cleaned = -0.00364875 Jy ! Component: 1450 - total flux cleaned = -0.0036212 Jy ! Component: 1500 - total flux cleaned = -0.00364888 Jy ! Component: 1550 - total flux cleaned = -0.00362186 Jy ! Component: 1600 - total flux cleaned = -0.0036487 Jy ! Component: 1650 - total flux cleaned = -0.00372753 Jy ! Component: 1700 - total flux cleaned = -0.00364935 Jy ! Component: 1750 - total flux cleaned = -0.00357248 Jy ! Component: 1800 - total flux cleaned = -0.00359784 Jy ! Component: 1850 - total flux cleaned = -0.00357258 Jy ! Component: 1900 - total flux cleaned = -0.00352298 Jy ! Component: 1950 - total flux cleaned = -0.00342548 Jy ! Component: 2000 - total flux cleaned = -0.00344989 Jy ! Total flux subtracted in 2048 components = -0.0034259 Jy ! Clean residual min=-0.001500 max=0.001805 Jy/beam ! Clean residual mean=0.000020 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.846814 Jy keep ! Adding 98 model components to the UV plane model. ! The established model now contains 223 components and 0.846814 Jy ![Exited script file: muppet] wmap "J1454-3747_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 7.746 at 2.099 degrees (North through East) ! Clean map min=-0.0043304 max=0.63369 Jy/beam ! Writing clean map to FITS file: J1454-3747_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 0.63369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458632 device "J1454-3747_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217125 0.217125 0.43425 0.868499 1.737 3.474 6.94799 13.896 27.792 55.5839 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.633 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 7.746 at 2.099 degrees (North through East) ! Clean map min=-0.0043304 max=0.63369 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:07:28 2007