! Started logfile: J0854+2006_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:50:28 2013 obs J0854+2006_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0854+2006_S_2001_03_12_pus_uva.fits ! AN table 1: 13 integrations on 136 of 136 possible baselines. ! AN table 2: 88 integrations on 136 of 136 possible baselines. ! AN table 3: 222 integrations on 136 of 136 possible baselines. ! AN table 4: 175 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0921923 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+2006 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 24976 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 J0854+2006_S_2001_03_12_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 188 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! A total of 2803 telescope corrections were flagged in sub-array 3. ! A total of 2539 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 221 telescope corrections were flagged in sub-array 1. ! A total of 1253 telescope corrections were flagged in sub-array 2. ! A total of 2776 telescope corrections were flagged in sub-array 3. ! A total of 2759 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 197 telescope corrections were flagged in sub-array 1. ! A total of 1087 telescope corrections were flagged in sub-array 2. ! A total of 2685 telescope corrections were flagged in sub-array 3. ! A total of 2487 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 221 telescope corrections were flagged in sub-array 1. ! A total of 1362 telescope corrections were flagged in sub-array 2. ! A total of 2783 telescope corrections were flagged in sub-array 3. ! A total of 2975 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.171322Jy sigma=0.008811 ! Fit after self-cal, rms=0.549238Jy sigma=0.003937 ! 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=1.759 mas, bmaj=3.764 mas, bpa=-0.409 degrees ! Estimated noise=1162.28 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 = 0.85636 Jy ! Component: 100 - total flux cleaned = 1.08015 Jy ! Total flux subtracted in 100 components = 1.08015 Jy ! Clean residual min=-0.034779 max=0.100630 Jy/beam ! Clean residual mean=0.000539 rms=0.010055 Jy/beam ! Combined flux in latest and established models = 1.08015 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.08015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518854Jy sigma=0.003639 ! Fit after self-cal, rms=0.518614Jy sigma=0.003638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111829 Jy ! Component: 100 - total flux cleaned = 0.17448 Jy ! Total flux subtracted in 100 components = 0.17448 Jy ! Clean residual min=-0.031768 max=0.058480 Jy/beam ! Clean residual mean=0.000320 rms=0.008239 Jy/beam ! Combined flux in latest and established models = 1.25463 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.25463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476246Jy sigma=0.003227 ! Fit after self-cal, rms=0.475951Jy sigma=0.003225 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577676 Jy ! Component: 100 - total flux cleaned = 0.0931975 Jy ! Total flux subtracted in 100 components = 0.0931975 Jy ! Clean residual min=-0.032680 max=0.041987 Jy/beam ! Clean residual mean=0.000202 rms=0.007667 Jy/beam ! Combined flux in latest and established models = 1.34783 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.34783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.463835Jy sigma=0.003104 ! Fit after self-cal, rms=0.463001Jy sigma=0.003097 ! 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=2.255 mas, bmaj=4.597 mas, bpa=-4.428 degrees ! Estimated noise=687.065 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 = 0.0521357 Jy ! Component: 100 - total flux cleaned = 0.0812698 Jy ! Component: 150 - total flux cleaned = 0.0967799 Jy ! Component: 200 - total flux cleaned = 0.0993816 Jy ! Total flux subtracted in 200 components = 0.0993816 Jy ! Clean residual min=-0.025190 max=0.025462 Jy/beam ! Clean residual mean=0.000176 rms=0.006518 Jy/beam ! Combined flux in latest and established models = 1.44721 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 1.44721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455783Jy sigma=0.003038 ! Fit after self-cal, rms=0.455265Jy sigma=0.003034 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.17 HH 0.75 HN 0.95 ! KK 1.02 KP 1.00* LA 1.00 MA 3.19 ! MC 1.02 MK 1.00* NL 0.95 ON 0.91 ! OV 1.00* PT 1.03 SC 1.00* TS 1.51 ! WZ 0.72 ! ! A total of 348 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.07 HH 1.00* HN 0.91 ! KK 1.01 KP 1.00* LA 0.92 MA 1.91 ! MC 1.16 MK 0.92 NL 0.93 ON 0.97 ! OV 1.04 PT 0.98 SC 1.03 TS 0.93 ! WZ 0.91 ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.81 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.71 ! MC 1.08 MK 1.00* NL 1.00* ON 3.43 ! OV 1.00* PT 1.00* SC 1.00* TS 1.66 ! WZ 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.11 HH 0.93 HN 1.03 ! KK 1.00* KP 1.00* LA 1.04 MA 0.98 ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 1.00* PT 1.12 SC 1.00* TS 1.00* ! WZ 0.51 ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.99 HH 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 0.96 MA 1.45 ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.96 PT 1.04 SC 0.85 TS 0.89 ! WZ 0.84 ! ! A total of 180 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.61 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.63 ! WZ 0.69 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.10 HH 0.79 HN 1.32 ! KK 0.88 KP 1.00* LA 0.93 MA 1.26 ! MC 1.45 MK 1.00* NL 1.02 ON 0.85 ! OV 1.00* PT 1.09 SC 1.00* TS 4.82 ! WZ 0.70 ! ! A total of 204 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HH 1.00* HN 1.26 ! KK 0.96 KP 0.97 LA 1.14 MA 0.91 ! MC 1.35 MK 1.04 NL 1.03 ON 0.94 ! OV 0.99 PT 1.06 SC 1.18 TS 0.87 ! WZ 0.90 ! ! A total of 105 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.81 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.97 ! MC 1.00 MK 1.00* NL 1.00* ON 4.14 ! OV 1.00* PT 1.00* SC 1.00* TS 1.52 ! WZ 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 HH 1.00* HN 1.19 ! KK 1.00* KP 1.00* LA 0.90 MA 1.00* ! MC 2.09 MK 1.00* NL 1.04 ON 1.00* ! OV 1.00* PT 1.06 SC 1.00* TS 1.00* ! WZ 1.00* ! ! A total of 195 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.86 HH 1.00* HN 1.16 ! KK 1.00* KP 1.05 LA 0.83 MA 1.00* ! MC 1.16 MK 0.95 NL 1.03 ON 1.00* ! OV 0.95 PT 1.09 SC 1.14 TS 0.87 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.455265Jy sigma=0.003034 ! Fit after self-cal, rms=0.434332Jy sigma=0.002717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=4.484 mas, bpa=-3.533 degrees ! Estimated noise=715.515 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 = 0.00230774 Jy ! Component: 100 - total flux cleaned = 0.00179166 Jy ! Component: 150 - total flux cleaned = 0.00197881 Jy ! Component: 200 - total flux cleaned = 0.00198509 Jy ! Total flux subtracted in 200 components = 0.00198509 Jy ! Clean residual min=-0.009905 max=0.009466 Jy/beam ! Clean residual mean=0.000177 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 1.44919 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.44919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434024Jy sigma=0.002714 ! Fit after self-cal, rms=0.434391Jy sigma=0.002713 ! 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=0.434391Jy sigma=0.002713 ! Fit after self-cal, rms=0.411011Jy sigma=0.002633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=4.479 mas, bpa=-3.633 degrees ! Estimated noise=715.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156957 Jy ! Component: 100 - total flux cleaned = -0.000909226 Jy ! Component: 150 - total flux cleaned = -0.00107503 Jy ! Component: 200 - total flux cleaned = -0.0012155 Jy ! Total flux subtracted in 200 components = -0.0012155 Jy ! Clean residual min=-0.008183 max=0.007913 Jy/beam ! Clean residual mean=0.000070 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 1.44798 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 1.44798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410805Jy sigma=0.002632 ! Fit after self-cal, rms=0.411124Jy sigma=0.002631 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 = 0.000417561 Jy ! Component: 100 - total flux cleaned = 0.000420907 Jy ! Component: 150 - total flux cleaned = 0.000418362 Jy ! Component: 200 - total flux cleaned = 0.000529367 Jy ! Total flux subtracted in 200 components = 0.000529367 Jy ! Clean residual min=-0.008065 max=0.007885 Jy/beam ! Clean residual mean=0.000070 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 1.44851 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 1.44851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411033Jy sigma=0.002630 ! Fit after self-cal, rms=0.411029Jy sigma=0.002630 ! 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=0.411029Jy sigma=0.002630 ! Fit after self-cal, rms=0.412068Jy sigma=0.002628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.469 mas, bpa=-3.648 degrees ! Estimated noise=716.201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390825 Jy ! Component: 100 - total flux cleaned = 0.000392763 Jy ! Component: 150 - total flux cleaned = 0.000393211 Jy ! Component: 200 - total flux cleaned = 0.000398236 Jy ! Total flux subtracted in 200 components = 0.000398236 Jy ! Clean residual min=-0.008033 max=0.007615 Jy/beam ! Clean residual mean=0.000064 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 1.44891 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 1.44891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411984Jy sigma=0.002627 ! Fit after self-cal, rms=0.411979Jy sigma=0.002627 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 = 0.000235785 Jy ! Component: 100 - total flux cleaned = 0.000239162 Jy ! Component: 150 - total flux cleaned = 0.000153415 Jy ! Component: 200 - total flux cleaned = 0.000159219 Jy ! Total flux subtracted in 200 components = 0.000159219 Jy ! Clean residual min=-0.007980 max=0.007628 Jy/beam ! Clean residual mean=0.000064 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.44906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 1.44906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411935Jy sigma=0.002627 ! Fit after self-cal, rms=0.411932Jy sigma=0.002627 ! 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=0.411932Jy sigma=0.002627 ! Fit after self-cal, rms=0.412192Jy sigma=0.002625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.482 mas, bmaj=10.27 mas, bpa=-13.12 degrees ! Estimated noise=1012.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273119 Jy ! Component: 100 - total flux cleaned = 0.00349477 Jy ! Component: 150 - total flux cleaned = 0.00352515 Jy ! Component: 200 - total flux cleaned = 0.00352475 Jy ! Total flux subtracted in 200 components = 0.00352475 Jy ! Clean residual min=-0.010019 max=0.009436 Jy/beam ! Clean residual mean=0.000102 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 1.45259 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 1.45259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412192Jy sigma=0.002625 ! Fit after self-cal, rms=0.412198Jy sigma=0.002625 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 = 0.000108331 Jy ! Component: 100 - total flux cleaned = 0.0001421 Jy ! Component: 150 - total flux cleaned = 0.00014494 Jy ! Component: 200 - total flux cleaned = 0.000170547 Jy ! Total flux subtracted in 200 components = 0.000170547 Jy ! Clean residual min=-0.009963 max=0.009425 Jy/beam ! Clean residual mean=0.000100 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 1.45276 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 1.45276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412203Jy sigma=0.002625 ! Fit after self-cal, rms=0.412200Jy sigma=0.002625 ! 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=2.224 mas, bmaj=4.466 mas, bpa=-3.676 degrees ! Estimated noise=716.74 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.224 x 4.466 at -3.676 degrees (North through East) ! Clean map min=-0.0076448 max=1.1391 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=0.412200Jy sigma=0.002625 ! Fit after self-cal, rms=0.430355Jy sigma=0.002243 ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.467 mas, bpa=-3.612 degrees ! Estimated noise=716.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286288 Jy ! Component: 100 - total flux cleaned = -0.00326941 Jy ! Component: 150 - total flux cleaned = -0.00326686 Jy ! Component: 200 - total flux cleaned = -0.00319112 Jy ! Total flux subtracted in 200 components = -0.00319112 Jy ! Clean residual min=-0.006728 max=0.008123 Jy/beam ! Clean residual mean=0.000023 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 1.44957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 1.44957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430288Jy sigma=0.002243 ! Fit after self-cal, rms=0.430289Jy sigma=0.002243 ! Inverting map ! Added new window around map position (-23, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668358 Jy ! Component: 100 - total flux cleaned = 0.00743726 Jy ! Component: 150 - total flux cleaned = 0.00733183 Jy ! Component: 200 - total flux cleaned = 0.00754266 Jy ! Total flux subtracted in 200 components = 0.00754266 Jy ! Clean residual min=-0.006604 max=0.006588 Jy/beam ! Clean residual mean=0.000018 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 1.45711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.45711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430070Jy sigma=0.002241 ! Fit after self-cal, rms=0.430051Jy sigma=0.002241 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430051Jy sigma=0.002241 ! Fit after self-cal, rms=0.431415Jy sigma=0.002241 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=1.773 mas, bmaj=3.708 mas, bpa=-0.0936 degrees ! Estimated noise=1190.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.861974 Jy ! Component: 100 - total flux cleaned = 1.08395 Jy ! Component: 150 - total flux cleaned = 1.19643 Jy ! Component: 200 - total flux cleaned = 1.26722 Jy ! Total flux subtracted in 200 components = 1.26722 Jy ! Clean residual min=-0.012194 max=0.037620 Jy/beam ! Clean residual mean=0.000261 rms=0.003866 Jy/beam ! Combined flux in latest and established models = 1.26722 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.26722 Jy ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.467 mas, bpa=-3.614 degrees ! Estimated noise=717.073 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 = 0.0730801 Jy ! Component: 100 - total flux cleaned = 0.113227 Jy ! Component: 150 - total flux cleaned = 0.136988 Jy ! Component: 200 - total flux cleaned = 0.15163 Jy ! Total flux subtracted in 200 components = 0.15163 Jy ! Clean residual min=-0.007315 max=0.009255 Jy/beam ! Clean residual mean=0.000102 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.41885 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 1.41885 Jy ! Inverting map ! Added new window around map position (-5.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106005 Jy ! Component: 100 - total flux cleaned = 0.0184895 Jy ! Component: 150 - total flux cleaned = 0.0225422 Jy ! Component: 200 - total flux cleaned = 0.0259684 Jy ! Total flux subtracted in 200 components = 0.0259684 Jy ! Clean residual min=-0.006398 max=0.007280 Jy/beam ! Clean residual mean=0.000045 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 1.44482 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 1.44482 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=7.495 mas, bmaj=10.28 mas, bpa=-13.29 degrees ! Estimated noise=1009.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736735 Jy ! Component: 100 - total flux cleaned = 0.0115455 Jy ! Component: 150 - total flux cleaned = 0.0144134 Jy ! Component: 200 - total flux cleaned = 0.0159045 Jy ! Total flux subtracted in 200 components = 0.0159045 Jy ! Clean residual min=-0.009651 max=0.008188 Jy/beam ! Clean residual mean=0.000017 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 1.46072 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 = 0.000757813 Jy ! Component: 100 - total flux cleaned = 0.00131939 Jy ! Component: 150 - total flux cleaned = 0.00174111 Jy ! Component: 200 - total flux cleaned = 0.00206195 Jy ! Total flux subtracted in 200 components = 0.00206195 Jy ! Clean residual min=-0.009624 max=0.008166 Jy/beam ! Clean residual mean=0.000005 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 1.46278 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 1.46278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.467 mas, bpa=-3.614 degrees ! Estimated noise=717.073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169712 Jy ! Component: 100 - total flux cleaned = -0.0024992 Jy ! Component: 150 - total flux cleaned = -0.00309542 Jy ! Component: 200 - total flux cleaned = -0.00353369 Jy ! Total flux subtracted in 200 components = -0.00353369 Jy ! Clean residual min=-0.006345 max=0.006873 Jy/beam ! Clean residual mean=0.000010 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 1.45925 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 1.45925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431308Jy sigma=0.002240 ! Fit after self-cal, rms=0.431298Jy sigma=0.002240 wmodel J0854+2006_S_2001_03_12_pus_map.mod ! Writing 96 model components to file: J0854+2006_S_2001_03_12_pus_map.mod wobs J0854+2006_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0854+2006_S_2001_03_12_pus_uvs.fits wwins J0854+2006_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J0854+2006_S_2001_03_12_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 = 0.00150755 Jy ! Component: 100 - total flux cleaned = 0.00254294 Jy ! Component: 150 - total flux cleaned = 0.0030942 Jy ! Component: 200 - total flux cleaned = 0.00330986 Jy ! Component: 250 - total flux cleaned = 0.00310638 Jy ! Component: 300 - total flux cleaned = 0.00310708 Jy ! Component: 350 - total flux cleaned = 0.00281221 Jy ! Component: 400 - total flux cleaned = 0.00281314 Jy ! Component: 450 - total flux cleaned = 0.00300154 Jy ! Component: 500 - total flux cleaned = 0.00309279 Jy ! Component: 550 - total flux cleaned = 0.00290996 Jy ! Component: 600 - total flux cleaned = 0.00282041 Jy ! Component: 650 - total flux cleaned = 0.00290803 Jy ! Component: 700 - total flux cleaned = 0.00299451 Jy ! Component: 750 - total flux cleaned = 0.00273711 Jy ! Component: 800 - total flux cleaned = 0.00282295 Jy ! Component: 850 - total flux cleaned = 0.00290756 Jy ! Component: 900 - total flux cleaned = 0.00298925 Jy ! Component: 950 - total flux cleaned = 0.00331482 Jy ! Component: 1000 - total flux cleaned = 0.00347545 Jy ! Component: 1050 - total flux cleaned = 0.00347494 Jy ! Component: 1100 - total flux cleaned = 0.00386932 Jy ! Component: 1150 - total flux cleaned = 0.00394654 Jy ! Component: 1200 - total flux cleaned = 0.00417815 Jy ! Component: 1250 - total flux cleaned = 0.00402569 Jy ! Component: 1300 - total flux cleaned = 0.00425207 Jy ! Component: 1350 - total flux cleaned = 0.00440171 Jy ! Component: 1400 - total flux cleaned = 0.00447592 Jy ! Component: 1450 - total flux cleaned = 0.00469683 Jy ! Component: 1500 - total flux cleaned = 0.00491646 Jy ! Component: 1550 - total flux cleaned = 0.00491695 Jy ! Component: 1600 - total flux cleaned = 0.00498894 Jy ! Component: 1650 - total flux cleaned = 0.00520269 Jy ! Component: 1700 - total flux cleaned = 0.00548451 Jy ! Component: 1750 - total flux cleaned = 0.0055542 Jy ! Component: 1800 - total flux cleaned = 0.00562373 Jy ! Component: 1850 - total flux cleaned = 0.00589984 Jy ! Component: 1900 - total flux cleaned = 0.00617244 Jy ! Component: 1950 - total flux cleaned = 0.00644289 Jy ! Component: 2000 - total flux cleaned = 0.00677866 Jy ! Total flux subtracted in 2048 components = 0.0073115 Jy ! Clean residual min=-0.003363 max=0.004346 Jy/beam ! Clean residual mean=0.000014 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 1.46656 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 237 components and 1.46656 Jy ![Exited script file: muppet] wmap "J0854+2006_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.227 x 4.467 at -3.614 degrees (North through East) ! Clean map min=-0.0055873 max=1.1449 Jy/beam ! Writing clean map to FITS file: J0854+2006_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.14491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00127959 device "J0854+2006_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335291 0.335291 0.670582 1.34116 2.68233 5.36466 10.7293 21.4586 42.9173 85.8345 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.144 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.227 x 4.467 at -3.614 degrees (North through East) ! Clean map min=-0.0055873 max=1.1449 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0854+2006_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:50:39 2013